{"id":2097,"date":"2025-01-14T06:25:34","date_gmt":"2025-01-14T06:25:34","guid":{"rendered":"https:\/\/rf-capacitor.com\/?post_type=product&#038;p=2097"},"modified":"2025-01-14T07:42:10","modified_gmt":"2025-01-14T07:42:10","slug":"automotive-hall-current-sensor","status":"publish","type":"product","link":"https:\/\/rf-capacitor.com\/pt\/automotive-hall-current-sensor\/","title":{"rendered":"Sensor de corrente Hall para autom\u00f3veis"},"content":{"rendered":"<p data-sourcepos=\"1:1-1:166\">Um sensor de corrente Hall para autom\u00f3veis \u00e9 um componente crucial nos ve\u00edculos modernos, permitindo medi\u00e7\u00f5es de corrente precisas e fi\u00e1veis para v\u00e1rias fun\u00e7\u00f5es cr\u00edticas.<\/p>\n<h2 data-sourcepos=\"3:1-3:49\">Principais requisitos para o sensor de corrente Hall para autom\u00f3veis:<\/h2>\n<ul data-sourcepos=\"5:1-11:0\">\n<li data-sourcepos=\"5:1-5:162\"><strong>Elevada fiabilidade e durabilidade:<\/strong> Deve resistir a ambientes autom\u00f3veis agressivos, incluindo temperaturas extremas, vibra\u00e7\u00f5es e interfer\u00eancias electromagn\u00e9ticas.<\/li>\n<li data-sourcepos=\"6:1-6:130\"><strong>Elevada exatid\u00e3o e precis\u00e3o:<\/strong> Essencial para um controlo preciso do motor, gest\u00e3o da bateria e outras fun\u00e7\u00f5es cr\u00edticas para a seguran\u00e7a.<\/li>\n<li data-sourcepos=\"7:1-7:104\"><strong>Tamanho compacto e peso reduzido:<\/strong> As restri\u00e7\u00f5es de espa\u00e7o e peso s\u00e3o cr\u00edticas nas aplica\u00e7\u00f5es autom\u00f3veis.<\/li>\n<li data-sourcepos=\"8:1-8:93\"><strong>Largura de banda elevada:<\/strong> Capaz de medir com precis\u00e3o tanto correntes DC como AC de alta frequ\u00eancia.<\/li>\n<li data-sourcepos=\"9:1-9:102\"><strong>Estabilidade de temperatura:<\/strong> Mant\u00e9m uma precis\u00e3o consistente numa vasta gama de temperaturas de funcionamento.<\/li>\n<li data-sourcepos=\"10:1-11:0\"><strong>Imunidade a ru\u00eddos elevados:<\/strong> Minimizar o impacto do ru\u00eddo el\u00e9trico e das interfer\u00eancias de outros sistemas do ve\u00edculo.<\/li>\n<\/ul>\n<h2 data-sourcepos=\"12:1-12:39\">Aplica\u00e7\u00f5es em sistemas autom\u00f3veis:<\/h2>\n<ul data-sourcepos=\"14:1-19:0\">\n<li data-sourcepos=\"14:1-14:156\"><strong>Sistemas de gest\u00e3o de baterias (BMS):<\/strong> Monitorize a corrente da bateria, o estado de carga e a temperatura para otimizar o desempenho da bateria e garantir um funcionamento seguro.<\/li>\n<li data-sourcepos=\"15:1-15:143\"><strong>Sistemas de transmiss\u00e3o de ve\u00edculos el\u00e9ctricos (VE):<\/strong> Utilizado em controladores de motores, inversores e motores de tra\u00e7\u00e3o para controlo e monitoriza\u00e7\u00e3o precisos da corrente.<\/li>\n<li data-sourcepos=\"16:1-16:132\"><strong>Unidades de controlo do motor (ECU):<\/strong> Monitorizar a corrente do motor para controlo da inje\u00e7\u00e3o de combust\u00edvel, temporiza\u00e7\u00e3o da igni\u00e7\u00e3o e outras fun\u00e7\u00f5es cr\u00edticas.<\/li>\n<li data-sourcepos=\"17:1-17:162\"><strong>Sistemas avan\u00e7ados de assist\u00eancia ao condutor (ADAS):<\/strong> Utilizado em v\u00e1rias funcionalidades ADAS, como a dire\u00e7\u00e3o assistida el\u00e9ctrica, o controlo de cruzeiro adaptativo e a assist\u00eancia \u00e0 manuten\u00e7\u00e3o na faixa de rodagem.<\/li>\n<li data-sourcepos=\"18:1-19:0\"><strong>Sistemas de seguran\u00e7a:<\/strong> Utilizado em sistemas de abertura de airbags, sistemas de travagem antibloqueio (ABS) e outras fun\u00e7\u00f5es cr\u00edticas para a seguran\u00e7a.<\/li>\n<\/ul>\n<h2 data-sourcepos=\"20:1-20:21\">Tecnologias-chave:<\/h2>\n<ul data-sourcepos=\"22:1-25:0\">\n<li data-sourcepos=\"22:1-22:101\"><strong>Sensores de efeito Hall de circuito fechado:<\/strong> Oferecem elevada precis\u00e3o e estabilidade atrav\u00e9s de mecanismos de feedback.<\/li>\n<li data-sourcepos=\"23:1-23:104\"><strong>Concentradores magn\u00e9ticos integrados:<\/strong> Aumentar a intensidade do campo magn\u00e9tico e melhorar o desempenho do sensor.<\/li>\n<li data-sourcepos=\"24:1-25:0\"><strong>Tecnologias avan\u00e7adas de embalagem:<\/strong> Permitem a conce\u00e7\u00e3o de sensores compactos e robustos.<\/li>\n<\/ul>\n<p data-sourcepos=\"26:1-26:284\">Os sensores de corrente Hall para autom\u00f3veis desempenham um papel vital na melhoria da seguran\u00e7a, do desempenho e da efici\u00eancia dos ve\u00edculos modernos. \u00c0 medida que a eletrifica\u00e7\u00e3o dos ve\u00edculos e as tecnologias de condu\u00e7\u00e3o aut\u00f3noma continuam a avan\u00e7ar, a procura de sensores de corrente de elevado desempenho continuar\u00e1 a crescer.<\/p>","protected":false},"excerpt":{"rendered":"<p>Par\u00e2metros t\u00e9cnicos do sensor de corrente Hall para autom\u00f3veis\uff1a<\/p>\n<table style=\"height: 379px;\" width=\"770\">\n<tbody>\n<tr>\n<td width=\"120\">Modelo<\/td>\n<td width=\"113\">Princ\u00edpio<\/td>\n<td width=\"109\">Entrada nominal<\/td>\n<td width=\"160\">Tens\u00e3o de alimenta\u00e7\u00e3o (V)<\/td>\n<td width=\"117\">Sa\u00edda\/entrada nominal<\/td>\n<td width=\"106\">Largura de banda (KHz)<\/td>\n<td width=\"121\">Precis\u00e3o da temperatura normal \uff08%\uff09<\/td>\n<td width=\"105\">TA (\u2103)<\/td>\n<td width=\"109\">M\u00e9todo de instala\u00e7\u00e3o<\/td>\n<td width=\"151\">Abertura\/Conex\u00e3o (mm)<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HOV50ACS5U<\/td>\n<td width=\"113\">ASIC<\/td>\n<td width=\"109\">50A<\/td>\n<td width=\"160\">+5V<\/td>\n<td width=\"117\">VCC\/10+4<\/td>\n<td width=\"106\">DC-250(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40~150\u2103<\/td>\n<td width=\"109\">PCB<\/td>\n<td width=\"151\">PCB-PIN<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HOV50ACS5B<\/td>\n<td width=\"113\">ASIC<\/td>\n<td width=\"109\">\u00b150A<\/td>\n<td width=\"160\">+5V<\/td>\n<td width=\"117\">VCC\/2\u00b12<\/td>\n<td width=\"106\">DC-250(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40~150\u2103<\/td>\n<td width=\"109\">PCB<\/td>\n<td width=\"151\">PCB-PIN<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HOV100ACS5U<\/td>\n<td width=\"113\">ASIC<\/td>\n<td width=\"109\">100A<\/td>\n<td width=\"160\">+5V<\/td>\n<td width=\"117\">VCC\/10+4<\/td>\n<td width=\"106\">DC-250(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40~150\u2103<\/td>\n<td width=\"109\">PCB<\/td>\n<td width=\"151\">PCB-PIN<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HOV100ACS5B<\/td>\n<td width=\"113\">ASIC<\/td>\n<td width=\"109\">\u00b1100A<\/td>\n<td width=\"160\">+5V<\/td>\n<td width=\"117\">VCC\/2\u00b12<\/td>\n<td width=\"106\">DC-250(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40~150\u2103<\/td>\n<td width=\"109\">PCB<\/td>\n<td width=\"151\">PCB-PIN<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HOV150ACS5U<\/td>\n<td width=\"113\">ASIC<\/td>\n<td width=\"109\">150A<\/td>\n<td width=\"160\">+5V<\/td>\n<td width=\"117\">VCC\/10+4<\/td>\n<td width=\"106\">DC-250(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40~125\u2103<\/td>\n<td width=\"109\">PCB<\/td>\n<td width=\"151\">PCB-PIN<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HOV150ACS5B<\/td>\n<td width=\"113\">ASIC<\/td>\n<td width=\"109\">\u00b1150A<\/td>\n<td width=\"160\">+5V<\/td>\n<td width=\"117\">VCC\/2\u00b12<\/td>\n<td width=\"106\">DC-250(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40~125\u2103<\/td>\n<td width=\"109\">PCB<\/td>\n<td width=\"151\">PCB-PIN<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HOV200ACS5U<\/td>\n<td width=\"113\">ASIC<\/td>\n<td width=\"109\">200A<\/td>\n<td width=\"160\">+5V<\/td>\n<td width=\"117\">VCC\/10+4<\/td>\n<td width=\"106\">DC-250(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40~85\u2103<\/td>\n<td width=\"109\">PCB<\/td>\n<td width=\"151\">PCB-PIN<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":2098,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[44],"product_tag":[],"class_list":{"0":"post-2097","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-current-sensor-2","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product\/2097","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/comments?post=2097"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/media\/2098"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/media?parent=2097"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2097"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2097"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}