{"id":200,"date":"2025-03-02T17:59:16","date_gmt":"2025-03-02T09:59:16","guid":{"rendered":"https:\/\/szxqfkj.com\/?page_id=200"},"modified":"2025-03-03T11:26:45","modified_gmt":"2025-03-03T03:26:45","slug":"descricao-funcional","status":"publish","type":"page","link":"https:\/\/szxqfkj.com\/pt\/descricao-funcional\/","title":{"rendered":"Descri\u00e7\u00e3o funcional"},"content":{"rendered":"<section class=\"l-section wpb_row us_custom_5a23396a custom-row height_medium color_secondary\"><div class=\"l-section-overlay\" style=\"background:linear-gradient(215deg,rgba(4,47,107,0.1),rgba(2,19,33,0.60))\"><\/div><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_middle type_boxes stacking_default\" style=\"--columns-gap:0rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><h1 class=\"w-post-elm post_title us_custom_6ff517cf align_left entry-title color_link_inherit\">Descri\u00e7\u00e3o funcional<\/h1><div class=\"w-separator size_large\"><\/div><nav class=\"g-breadcrumbs us_custom_3ff94f07 separator_custom align_none\" itemscope itemtype=\"http:\/\/schema.org\/BreadcrumbList\"><div class=\"g-breadcrumbs-item\" itemscope itemprop=\"itemListElement\" itemtype=\"http:\/\/schema.org\/ListItem\"><a itemprop=\"item\" href=\"https:\/\/szxqfkj.com\/pt\/\"><span itemprop=\"name\">In\u00edcio<\/span><\/a><meta itemprop=\"position\" content=\"1\"\/><\/div><div class=\"g-breadcrumbs-separator\">\/<\/div><div class=\"g-breadcrumbs-item\">P\u00e1ginas<\/div><\/nav>\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element us_custom_909b2fd0\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<!-- \u7c92\u5b50\u80cc\u666f\u5bb9\u5668 -->\n<div id=\"particles-js\"><\/div>\n\n<!-- \u8bbe\u5b9a\u6837\u5f0f -->\n<style>\n\/* \u786e\u4fdd\u7c92\u5b50\u80cc\u666f\u8986\u76d6\u6574\u4e2a\u533a\u57df *\/\n#particles-js {\n    position: absolute;\n    width: 100%;\n    height: 100%;\n    top: 0;\n    left: 0;\n    z-index: 0; \/* \u8ba9\u5b83\u5728\u80cc\u666f\u5c42 *\/\n    background-color: transparent !important;\n    min-height: 488px; \/* \u786e\u4fdd\u684c\u9762\u7aef\u81f3\u5c11 600px \u9ad8 *\/\n    \/*pointer-events: none; \/* \u6dfb\u52a0\u8fd9\u4e00\u884c\u4e0d\u54cd\u5e94\u9f20\u6807\u4e8b\u4ef6 *\/\n}\n\n\/* \u8ba9 Row \u5177\u6709\u6700\u5c0f\u9ad8\u5ea6 *\/\n.custom-row {\n    position: relative;\n    min-height: 488px; \/* \u9ed8\u8ba4\u9ad8\u5ea6 *\/\n}\n\n\/* \u54cd\u5e94\u5f0f\u8c03\u6574 *\/\n@media (max-width: 1380px) {\n    #particles-js { min-height: 465px; } \/* \u7b14\u8bb0\u672c\u7aef *\/\n    .custom-row { min-height: 465px; }\n}\n@media (max-width: 1024px) {\n    #particles-js { min-height: 348px; } \/* \u5e73\u677f\u7aef *\/\n    .custom-row { min-height: 348px; }\n}\n@media (max-width: 600px) {\n    #particles-js { min-height: 248px; } \/* \u624b\u673a\u7aef *\/\n    .custom-row { min-height: 248px; }\n}\n<\/style>\n\n<!-- \u52a0\u8f7d Particles.js \u5e93 -->\n<script src=\"https:\/\/cdn.jsdelivr.net\/npm\/particles.js@2.0.0\/particles.min.js\"><\/script>\n\n<!-- \u8fd0\u884c Particles.js \u5e76\u9002\u914d\u4e0d\u540c\u8bbe\u5907 -->\n<script>\ndocument.addEventListener(\"DOMContentLoaded\", function() {\n    function getParticleConfig() {\n        let screenWidth = window.innerWidth;\n        let config = {\n            \"particles\": {\n                \"number\": { \"density\": { \"enable\": true, \"value_area\": 800 } },\n                \"color\": { \"value\": \"#ffffff\" },\n                \"shape\": { \"type\": \"circle\" },\n                \"opacity\": { \"value\": 0.5 },\n                \"line_linked\": { \"enable\": true, \"color\": \"#ffffff\", \"opacity\": 0.4, \"width\": 1 },\n                \"move\": { \"enable\": true, \"speed\": 2 }\n            },\n            \"interactivity\": {\n                \"events\": { \"onhover\": { \"enable\": true, \"mode\": \"grab\" }, \"onclick\": { \"enable\": true, \"mode\": \"push\" } }\n            },\n            \"retina_detect\": true\n        };\n\n        \/\/ \u6839\u636e\u8bbe\u5907\u8c03\u6574\u53c2\u6570\n        if (screenWidth > 1380) { \/\/ \u684c\u9762\n            config.particles.number.value = 100;\n            config.particles.size = { \"value\": 4 };\n            config.particles.line_linked.distance = 150;\n        } else if (screenWidth > 1024) { \/\/ \u7b14\u8bb0\u672c\n            config.particles.number.value = 80;\n            config.particles.size = { \"value\": 3 };\n            config.particles.line_linked.distance = 120;\n        } else if (screenWidth > 600) { \/\/ \u5e73\u677f\n            config.particles.number.value = 50;\n            config.particles.size = { \"value\": 2.5 };\n            config.particles.line_linked.distance = 100;\n        } else { \/\/ \u624b\u673a\n            config.particles.number.value = 30;\n            config.particles.size = { \"value\": 2 };\n            config.particles.line_linked.distance = 80;\n        }\n\n        return config;\n    }\n\n    function initParticles() {\n        particlesJS(\"particles-js\", getParticleConfig());\n    }\n\n    \/\/ \u521d\u59cb\u5316 Particles.js\n    initParticles();\n\n    \/\/ \u76d1\u542c\u7a97\u53e3\u53d8\u5316\uff0c\u81ea\u52a8\u8c03\u6574\u7c92\u5b50\u6548\u679c\n    window.addEventListener(\"resize\", function() {\n        setTimeout(() => {\n            particlesJS(\"particles-js\", getParticleConfig());\n        }, 500); \/\/ 500ms \u9632\u6b62\u9891\u7e41\u89e6\u53d1\n    });\n});\n<\/script>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row us_custom_47474b22 us_animate_this height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><strong>1. Fun\u00e7\u00e3o SS (fun\u00e7\u00e3o de arranque suave)<\/strong><\/h5>\n<p>Quando o interrutor de alimenta\u00e7\u00e3o \u00e9 ligado para fornecer corrente ao ventilador, a corrente \u00e9 zero e come\u00e7a a aumentar gradualmente at\u00e9 o ventilador atingir a sua velocidade m\u00e1xima e a corrente nominal. A corrente m\u00e1xima no arranque \u00e9 igual \u00e0 corrente de funcionamento livre (ou menos no caso de o rotor estar bloqueado no arranque). O ventilador atingir\u00e1 a velocidade nominal no espa\u00e7o de 5 segundos (ver Fig. 1a).<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/SS-function-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"fun\u00e7\u00e3o ss\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/SS-function-300x225.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/SS-function-800x600.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/SS-function-533x400.jpg 533w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/SS-function-100x75.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/SS-function.jpg 840w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row us_custom_7e20fa79 us_animate_this height_medium color_alternate\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><strong>2. Fun\u00e7\u00e3o LP (prote\u00e7\u00e3o do rotor bloqueado e rein\u00edcio com limite de corrente).<\/strong><\/h5>\n<p>A fun\u00e7\u00e3o Auto Start assegura que o motor da ventoinha reinicie automaticamente caso a p\u00e1 fique bloqueada e depois seja libertada. Quando o rotor est\u00e1 bloqueado, a corrente do ventilador \u00e9 reduzida a zero e o ventilador tenta, de 5 em 5 segundos, reiniciar com arranque suave, revertendo para a fun\u00e7\u00e3o LP (ver Fig. 2a).<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/LP-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/LP-300x225.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/LP-800x600.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/LP-533x400.jpg 533w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/LP-100x75.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/LP.jpg 840w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><strong>3. Fun\u00e7\u00e3o FG (sa\u00edda do gerador de frequ\u00eancia ou do tac\u00f3metro) {fio AMARELO}<\/strong><\/h5>\n<p>Trata-se de uma sa\u00edda de coletor aberto que fornece um sinal de onda quadrada se esta sa\u00edda de coletor aberto estiver ligada a uma resist\u00eancia \"PULL UP\" e for alimentada por uma tens\u00e3o de alimenta\u00e7\u00e3o compat\u00edvel com a entrada do dispositivo de leitura (como a entrada TTL do computador, etc.). A tens\u00e3o m\u00e1xima de coletor pode ir at\u00e9 72VDC e a corrente m\u00e1xima de coletor \u00e9 de 10mA. A fonte de alimenta\u00e7\u00e3o do dispositivo de leitura deve ter o mesmo potencial de terra que a ventoinha (ver Fig. 3a e Fig. 3b).<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/FG-function-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/FG-function-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/FG-function-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/FG-function-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/FG-function-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/FG-function.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium color_alternate\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><strong>4. Fun\u00e7\u00e3o RD (Fun\u00e7\u00e3o de dete\u00e7\u00e3o de rota\u00e7\u00e3o) {Fio cinzento}<\/strong><\/h5>\n<p>Esta \u00e9 uma fun\u00e7\u00e3o de coletor aberto com o mesmo hardware que a fun\u00e7\u00e3o FG mencionada acima. O sinal de sa\u00edda \u00e9 BAIXO quando a ventoinha est\u00e1 a rodar e \u00e9 colocado em ALTO quando a ventoinha est\u00e1 parada ou \u00e9 desligada (ver Fig. 4a).<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RD-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RD-300x225.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RD-800x600.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RD-533x400.jpg 533w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RD-100x75.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RD.jpg 840w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><strong>5. Fun\u00e7\u00e3o RDb (complemento do sinal de dete\u00e7\u00e3o de rota\u00e7\u00e3o) {Fio VIOLETA}<\/strong><\/h5>\n<p>Esta \u00e9 uma fun\u00e7\u00e3o de coletor aberto com o mesmo hardware que a fun\u00e7\u00e3o FG mencionada acima. O sinal de sa\u00edda \u00e9 ALTO quando o ventilador est\u00e1 a rodar e \u00e9 BAIXO quando o ventilador est\u00e1 parado (ver Fig. 5a). Esta sa\u00edda pode ser ligada em paralelo com o RDb de um conjunto de ventiladores que terminam num \u00fanico dispositivo de alarme para avisar no caso de um ventilador parar.<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RDb-function-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RDb-function-300x225.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RDb-function-800x600.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RDb-function-533x400.jpg 533w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RDb-function-100x75.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RDb-function.jpg 840w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium color_alternate\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><strong>6. Fun\u00e7\u00e3o LD (Fun\u00e7\u00e3o de dete\u00e7\u00e3o de vida) {Fio castanho}<\/strong><\/h5>\n<p>Esta \u00e9 uma fun\u00e7\u00e3o de coletor aberto com o mesmo hardware que a fun\u00e7\u00e3o FG mencionada acima. O sinal de sa\u00edda \u00e9 BAIXO quando a ventoinha est\u00e1 a rodar normalmente e \u00e9 ALTO quando a velocidade da ventoinha est\u00e1 a rodar abaixo de 70% da sua velocidade alvo nominal. As raz\u00f5es para uma rota\u00e7\u00e3o lenta podem ser o envelhecimento ou a redu\u00e7\u00e3o da tens\u00e3o de alimenta\u00e7\u00e3o (ver Fig. 6a).<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/LD-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/LD-300x225.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/LD-800x600.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/LD-533x400.jpg 533w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/LD-100x75.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/LD.jpg 840w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><strong>7. Fun\u00e7\u00e3o OVP (prote\u00e7\u00e3o contra sobretens\u00e3o) {Integrada, sem indica\u00e7\u00e3o de fio}<\/strong><\/h5>\n<p>Esta fun\u00e7\u00e3o detecta a tens\u00e3o de alimenta\u00e7\u00e3o e permite o funcionamento at\u00e9 \u00e0<br \/>\ntens\u00e3o nominal m\u00e1xima de funcionamento. Normalmente, a tens\u00e3o m\u00e1xima de funcionamento (exceto se especificado em contr\u00e1rio) \u00e9 20% acima da tens\u00e3o nominal especificada. Se a tens\u00e3o da fonte de alimenta\u00e7\u00e3o aumentar para al\u00e9m do limite de 20%, a ventoinha deixar\u00e1 de funcionar e a corrente da fonte de alimenta\u00e7\u00e3o ser\u00e1 reduzida essencialmente a zero. A gama m\u00e1xima de prote\u00e7\u00e3o contra sobretens\u00e3o \u00e9 o dobro do valor da tens\u00e3o nominal. Por exemplo, se a tens\u00e3o nominal for 24V, a tens\u00e3o m\u00e1xima que pode ser aplicada acidentalmente \u00e9 48V. Do mesmo modo, para uma ventoinha de 12V, a sobretens\u00e3o m\u00e1xima aplicada \u00e9 de 24V (ver Fig.7a).<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/OVP-Function-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/OVP-Function-300x225.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/OVP-Function-800x600.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/OVP-Function-533x400.jpg 533w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/OVP-Function-100x75.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/OVP-Function.jpg 840w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium color_alternate\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"g-cols wpb_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><strong>8. Fun\u00e7\u00e3o TC (Controlo autom\u00e1tico da temperatura) {fio VERDE}<\/strong><\/h5>\n<p>Quando esta fun\u00e7\u00e3o \u00e9 aplicada, podem ser selecionadas as temperaturas superior e inferior, bem como a op\u00e7\u00e3o de manter as RPM m\u00ednimas abaixo da temperatura m\u00ednima escolhida. As fun\u00e7\u00f5es CS (velocidade constante), SS (fun\u00e7\u00e3o de arranque suave) e CL (limite de corrente) est\u00e3o inclu\u00eddas. Os tr\u00eas m\u00e9todos de controlo comuns s\u00e3o apresentados no gr\u00e1fico abaixo.<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/tc-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/tc-300x225.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/tc-800x600.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/tc-533x400.jpg 533w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/tc-100x75.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/tc.jpg 840w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row via_grid cols_3 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8a-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8a-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8a-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8a-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8a-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8a.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8b-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8b-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8b-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8b-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8b-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8b.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8c-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8c-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8c-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8c-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8c-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/8c.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"g-cols wpb_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><strong>9. Fun\u00e7\u00e3o RC (Controlo manual da resist\u00eancia vari\u00e1vel) {fio LARANJA e fios BRANCOS}<\/strong><\/h5>\n<p>Com esta fun\u00e7\u00e3o, a velocidade pode ser controlada utilizando uma resist\u00eancia vari\u00e1vel externa. Esta resist\u00eancia pode ter qualquer valor m\u00e1ximo de 10K a 100K. A velocidade da ventoinha varia linearmente e \u00e9 proporcional \u00e0 varia\u00e7\u00e3o de % do valor da resist\u00eancia, correspondendo \u00e0 mesma varia\u00e7\u00e3o de % da velocidade m\u00e1xima. Est\u00e3o inclu\u00eddas as fun\u00e7\u00f5es CS (velocidade constante), SS (fun\u00e7\u00e3o de arranque suave) e CL (limite de corrente). Os tr\u00eas m\u00e9todos de controlo comuns s\u00e3o apresentados no gr\u00e1fico abaixo.<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RC-function-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RC-function-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RC-function-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RC-function-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RC-function-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/RC-function.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row via_grid cols_3 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9a-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9a-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9a-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9a-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9a-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9a.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9b-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9b-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9b-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9b-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9b-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9b.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9c-1-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9c-1-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9c-1-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9c-1-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9c-1-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/9c-1.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium color_alternate\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><strong>10. Fun\u00e7\u00e3o CL (o limite de corrente sob rotor bloqueado est\u00e1 \"incorporado\" sem indica\u00e7\u00e3o de fio)<\/strong><\/h5>\n<p>Com esta fun\u00e7\u00e3o, a corrente \u00e9 limitada durante o per\u00edodo de rein\u00edcio. (Ver Fig. 10a).<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/CL-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/CL-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/CL-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/CL-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/CL-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/CL.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><strong>11. Fun\u00e7\u00e3o CS FIXA (a velocidade constante est\u00e1 \"incorporada\" e \u00e9 de s\u00e9rie, sem fios)<\/strong><br \/>\n<strong>indica\u00e7\u00e3o)<\/strong><\/h5>\n<p>Esta \u00e9 uma fun\u00e7\u00e3o muito importante porque permite que o motor do ventilador funcione com seguran\u00e7a numa gama muito grande de tens\u00e3o de alimenta\u00e7\u00e3o. Por exemplo, se o motor do ventilador for concebido para funcionar a 4200 RPM \u00e0 tens\u00e3o nominal de 48 Volts, o motor do ventilador manter\u00e1 as mesmas RPM mesmo quando a tens\u00e3o de alimenta\u00e7\u00e3o variar de 48 a 72 Volts. A fun\u00e7\u00e3o CS fixa \u00e9 predefinida internamente e as RPM m\u00e1ximas s\u00e3o as RPM nominais (ver Fig. 11a).<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/CS-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/CS-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/CS-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/CS-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/CS-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/CS.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium color_alternate\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"g-cols wpb_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><strong>12. Fun\u00e7\u00e3o VC (Controlo do sinal de tens\u00e3o CC) {Fio branco}<\/strong><\/h5>\n<p>Com esta fun\u00e7\u00e3o, a velocidade pode ser controlada atrav\u00e9s da aplica\u00e7\u00e3o de uma corrente cont\u00ednua externa<br \/>\nSinal de tens\u00e3o. Esta entrada de tens\u00e3o \"Vin\" pode ter qualquer valor de 1V a 10 V<br \/>\n(o valor padr\u00e3o \u00e9 de 1 a 5V). A velocidade da ventoinha varia linearmente e \u00e9 proporcional<br \/>\n\u00e0 varia\u00e7\u00e3o de % do valor de \"Vin\", correspondente \u00e0 mesma varia\u00e7\u00e3o de % do valor de<br \/>\nvelocidade m\u00e1xima. As fun\u00e7\u00f5es CS (velocidade constante), SS (fun\u00e7\u00e3o de arranque suave) e CL<br \/>\n(Limite de corrente) est\u00e3o inclu\u00eddas. Os tr\u00eas m\u00e9todos de controlo comuns s\u00e3o apresentados no gr\u00e1fico abaixo.<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/VC-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/VC-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/VC-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/VC-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/VC-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/VC.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row via_grid cols_3 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/a-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/a-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/a-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/a-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/a-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/a.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/12b-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/12b-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/12b-800x608.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/12b-526x400.jpg 526w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/12b-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/12b.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/c-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/c-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/c-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/c-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/c-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/c.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"g-cols wpb_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><strong>13. Fun\u00e7\u00e3o CC (Controlo do sinal da fonte de corrente) {Fio branco}<\/strong><\/h5>\n<p>Com esta fun\u00e7\u00e3o, a velocidade pode ser controlada atrav\u00e9s da aplica\u00e7\u00e3o de um sinal de fonte de corrente externa. Esta entrada de corrente \"Iin\" pode ter qualquer valor de 4 mA a 50 A (o valor padr\u00e3o \u00e9 de 4 a 20mA). A velocidade do ventilador varia linearmente e \u00e9 proporcional \u00e0 varia\u00e7\u00e3o de % do valor de Iin, correspondendo \u00e0 mesma varia\u00e7\u00e3o de % da velocidade m\u00e1xima. Est\u00e3o inclu\u00eddas as fun\u00e7\u00f5es CS (velocidade constante), SS (fun\u00e7\u00e3o de arranque suave) e CL (limite de corrente). Os tr\u00eas m\u00e9todos de controlo comuns s\u00e3o apresentados no gr\u00e1fico abaixo.<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/cc-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/cc-300x225.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/cc-800x600.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/cc-533x400.jpg 533w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/cc-100x75.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/cc.jpg 840w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row via_grid cols_3 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13a-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13a-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13a-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13a-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13a-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13a.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13b1-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13b1-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13b1-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13b1-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13b1-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13b1.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13c1-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13c1-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13c1-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13c1-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13c1-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/13c1.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium color_alternate\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"g-cols wpb_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h5><strong>14. Fun\u00e7\u00e3o PWM (Controlo do sinal de modula\u00e7\u00e3o da largura de pulso) {fio azul}<\/strong><\/h5>\n<p>Com esta fun\u00e7\u00e3o, a velocidade pode ser controlada atrav\u00e9s da aplica\u00e7\u00e3o de um sinal modulado por largura de impulso, cuja frequ\u00eancia pode estar compreendida entre 30 Hz e 30 KHz e a altura m\u00e1xima do impulso \"HIGH\" pode estar compreendida entre 3 V e 10 V. A altura m\u00e1xima do impulso \"LOW\" \u00e9 de 0,8 V. A velocidade da ventoinha varia linearmente e \u00e9 proporcional \u00e0 varia\u00e7\u00e3o de % do valor do ciclo de trabalho, correspondendo \u00e0 mesma varia\u00e7\u00e3o de % da velocidade m\u00e1xima. Est\u00e3o inclu\u00eddas as fun\u00e7\u00f5es CS (velocidade constante), CC (fun\u00e7\u00e3o de arranque suave) e CL (limite de corrente). Os tr\u00eas m\u00e9todos de controlo comuns s\u00e3o apresentados no gr\u00e1fico abaixo.<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/PWM-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/PWM-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/PWM-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/PWM-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/PWM-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/PWM.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row via_grid cols_3 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/a-1-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/a-1-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/a-1-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/a-1-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/a-1-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/a-1.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/b-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/b-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/b-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/b-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/b-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/b.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"228\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/c-1-300x228.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/c-1-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/c-1-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/c-1-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/c-1-100x76.jpg 100w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/c-1.jpg 830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_middle type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><h4 class=\"w-text us_custom_b91424ac\"><span class=\"w-text-h\"><span class=\"w-text-value\">Diagrama da estrutura do ventilador<\/span><\/span><\/h4><div class=\"w-image us_custom_5cd26a65 align_center\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"830\" height=\"630\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/\u6784\u9020.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/\u6784\u9020.jpg 830w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/\u6784\u9020-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/\u6784\u9020-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/\u6784\u9020-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/\u6784\u9020-100x76.jpg 100w\" sizes=\"auto, (max-width: 830px) 100vw, 830px\" \/><\/div><\/div><h4 class=\"w-text\"><span class=\"w-text-h\"><span class=\"w-text-value\">Regras de nomea\u00e7\u00e3o de produtos<\/span><\/span><\/h4><div class=\"w-image align_center\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"830\" height=\"630\" src=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/Product-naming-rules.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/Product-naming-rules.jpg 830w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/Product-naming-rules-300x228.jpg 300w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/Product-naming-rules-800x607.jpg 800w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/Product-naming-rules-527x400.jpg 527w, https:\/\/szxqfkj.com\/wp-content\/uploads\/2025\/01\/Product-naming-rules-100x76.jpg 100w\" sizes=\"auto, (max-width: 830px) 100vw, 830px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/section>","protected":false},"excerpt":{"rendered":"Descri\u00e7\u00e3o funcionalIn\u00edcio\/P\u00e1ginas 1. Fun\u00e7\u00e3o SS (fun\u00e7\u00e3o de arranque suave) Quando o interrutor de alimenta\u00e7\u00e3o \u00e9 ligado para fornecer corrente ao ventilador, a corrente \u00e9 zero e come\u00e7a a aumentar gradualmente at\u00e9 o ventilador atingir a sua velocidade m\u00e1xima e a corrente nominal. A corrente m\u00e1xima no arranque \u00e9 igual \u00e0 corrente de funcionamento livre...","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-200","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/szxqfkj.com\/pt\/wp-json\/wp\/v2\/pages\/200","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/szxqfkj.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/szxqfkj.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/szxqfkj.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/szxqfkj.com\/pt\/wp-json\/wp\/v2\/comments?post=200"}],"version-history":[{"count":16,"href":"https:\/\/szxqfkj.com\/pt\/wp-json\/wp\/v2\/pages\/200\/revisions"}],"predecessor-version":[{"id":1958,"href":"https:\/\/szxqfkj.com\/pt\/wp-json\/wp\/v2\/pages\/200\/revisions\/1958"}],"wp:attachment":[{"href":"https:\/\/szxqfkj.com\/pt\/wp-json\/wp\/v2\/media?parent=200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}