£¨2£©²ÉÓô¥·¢ÂֳݵĻô¶ûʽÇúÖáλÖô«¸ÐÆ÷
¿ËÀ³Ë¹ÀÕ¹«Ë¾µÄ»ô¶ûʽÇúÖáλÖô«¸ÐÆ÷°²×°ÔÚ·ÉÂÖ¿ÇÉÏ£¬²ÉÓô¥·¢ÂֳݵĽṹ¡£Í¬Ê±ÔÚ·ÖµçÆ÷ÄÚÉèÖÃͬ²½Ðźŷ¢ÉúÆ÷£¬ÓÃÒÔÐÖúÇúÖáλÖô«¸ÐÆ÷Åбð¸×ºÅ¡£±±¾©ÇÐŵ»ù³µµÄ»ô¶ûʽÇúÖáλÖô«¸ÐÆ÷Èçͼ
23Ëùʾ£¬ÔÚ2.5LËĸ׷¢¶¯»úµÄ·ÉÂÖÉÏÓÐ8¸ö²Û£¬·Ö³ÉÁ½×飬ÿ4¸ö²ÛΪһ×飬Á½×éÏà¸ô180¡ã£¬Ã¿×éÖеÄÏàÁÚÁ½²ÛÏà¸ô20¡ã¡£ÔÚ4.OLÁù¸×·¢¶¯»úµÄ·ÉÂÖÉÏÓÐ12¸ö²Û£¬4¸ö²ÛΪһ×飬·Ö³ÉÈý×飬ÿ×éÏà¸ô120¡ã£¬ÏàÁÚÁ½²ÛÒ²¼ä¸ô20¡ã¡£
µ±·ÉÂֳݲÛͨ¹ý´«¸ÐÆ÷µÄÐźŷ¢ÉúÆ÷ʱ£¬»ô¶û´«¸ÐÆ÷Êä³ö¸ßµç루5V£©£»µ±·ÉÂֳݲۼäµÄ½ðÊôÓë´«¸ÐÆ÷³ÉÒ»Ö±Ïßʱ£¬´«¸ÐÆ÷Êä³öµÍµç루0.3V£©¡£Òò´Ë£¬Ã¿µ±1¸ö·ÉÂֳݲÛͨ¹ý´«¸ÐÆ÷ʱ£¬´«¸ÐÆ÷±ã²úÉú1¸ö¸ß¡¢µÍµçλÂö³åÐźš£µ±·ÉÂÖÉϵÄÿһ×é²Ûͨ¹ý´«¸ÐÆ÷ʱ£¬´«¸ÐÆ÷½«²úÉú4¸öÂö³åÐźš£ÆäÖÐËĸ׷¢¶¯»úÿ1ת²úÉú2×éÂö³åÐźţ¬Áù¸×·¢¶¯»úÿ1ת²úÉú3×éÂö³åÐźš£´«¸ÐÆ÷ÌṩµÄÿ×éÐźţ¬¿É±»·¢¶¯»úECUÓÃÀ´È·¶¨Á½¸×»îÈûµÄλÖã¬ÈçÔÚËĸ׷¢¶¯»úÉÏ£¬ÀûÓÃÒ»×éÐźţ¬¿ÉÖª»îÈû1ºÍ»îÈû4½Ó½üÉÏÖ¹µã£»ÀûÓÃÁíÒ»×éÐźţ¬¿ÉÖª»îÈû2ºÍ»îÈû3½Ó½üÉÏÖ¹µã¡£¹ÊÀûÓÃÇúÖáλÖô«¸ÐÆ÷£¬ECU¿ÉÖªµÀÓÐÁ½¸öÆø¸×µÄ»îÈûÔÚ½Ó½üÉÏÖ¹µã¡£ÓÉÓÚµÚ4¸ö²ÛµÄÂö³åϽµÑضÔÓ¦»îÈûÉÏÖ¹µã£¨TDC£©Ç°4¡ã£¬¹ÊECU¸ù¾ÝÂö³åÇé¿öºÜÈÝÒ×È·¶¨»îÈûÉÏÖ¹µãÇ°µÄÔËÐÐλÖá£ÁíÍ⣬ECU»¹¿ÉÒÔ¸ù¾Ý¸÷Âö³å¼äͨ¹ýµÄʱ¼ä£¬¼ÆËã³ö·¢¶¯»úµÄתËÙ¡£
2¡¢»ô¶ûʽÇúÖáλÖô«¸ÐÆ÷µÄ¼ì²â
»ô¶ûʽÇúÖáλÖô«¸ÐÆ÷µÄ¼ì²â·½·¨ÓÐÒ»¸ö¹²Í¬µã£¬¼´Ö÷Ҫͨ¹ý²âÁ¿ÓÐÎÞÊä³öµçÂö³åÐźÅÀ´ÅжÏÆäÊÇ·ñÁ¼ºÃ¡£ÏÂÃæÒÔ±±¾©ÇÐŵ»ùµÄ»ô¶ûʽÇúÖáλÖô«¸ÐÆ÷ΪÀýÀ´ËµÃ÷Æä¼ì²â·½·¨¡£
ÇúÖáλÖô«¸ÐÆ÷ÓëECUÓÐÈýÌõÒýÏßÏàÁ¬£¬Èçͼ
24Ëùʾ¡£ÆäÖÐÒ»ÌõÊÇECUÏò´«¸ÐÆ÷¼ÓµçѹµÄµçÔ´Ïߣ¬ÊäÈë´«¸ÐÆ÷µÄµçѹΪ8V£»ÁíÒ»ÌõÊÇ´«¸ÐÆ÷µÄÊä³öÐźÅÏߣ¬µ±·ÉÂֳݲÛͨ¹ý´«¸ÐÆ÷ʱ£¬»ô¶û´«¸ÐÆ÷Êä³öÂö³åÐźţ¬¸ßµçλΪ5V£¬µÍµçλΪ0.3V£»µÚÈýÌõÊÇͨÍù´«¸ÐÆ÷µÄ½ÓµØÏß¡£ÇúÖáλÖô«¸ÐÆ÷½ÓÍ·Èçͼ
25Ëùʾ¡£
£¨1£©´«¸ÐÆ÷µçÔ´¡¢µçѹµÄ²âÊÔ
µã»ð¿ª¹ØÖÃÓÚ¡°ON¡±£¬ÓÃÍòÓñíµçѹµµ²âÁ¿ECU²à7#¶Ë×ӵĵçѹӦΪ8V£¬ÔÚ´«¸ÐÆ÷µ¼ÏßÁ¬½ÓÆ÷¡°A¡±¶Ë×Ó´¦²âÁ¿µçѹҲӦΪ8V£¬·ñÔòΪµçÔ´¡¢Ï߶Ï·»ò½ÓÍ·½Ó´¥²»Á¼¡£
£¨2£©¶Ë×Ó¼äµçѹµÄ¼ì²â
ÓÃÍòÓñíµÄµçѹµµ£¬¶Ô´«¸ÐÆ÷µÄABCÈý¸ö¶Ë×Ó¼ä½øÐвâÊÔ£¬µ±µã»ð¿ª¹ØÖÃÓÚ¡°ON¡±Ê±£¬A-C¶Ë×Ó¼äµÄµçѹֵԼΪ8V£»B-C¶Ë×Ó¼äµÄµçѹֵÔÚ·¢¶¯»úת¶¯Ê±£¬ÔÚ0.3-5VÖ®¼ä±ä»¯£¬ÇÒÊýÖµÏÔʾ³ÊÂö³åÐԱ仯£¬×î¸ßµçѹ5v£¬×îµÍµçѹ0.3V¡£Èç²»·ûºÏÒÔÉϽá¹û£¬Ó¦¸ü»»ÇúÖáλÖô«¸ÐÆ÷¡£
£¨3£©µç×è¼ì²â
µã»ð¿ª¹ØÖÃÓÚ¡°OFF¡±Î»Ö㬰ÎÏÂÇúÖáλÖô«¸ÐÆ÷µ¼ÏßÁ¬½ÓÆ÷£¬ÓÃÍòÓÃ±í¦¸µµ¿ç½ÓÔÚ´«¸ÐÆ÷²àµÄ¶Ë×ÓA-B»òA-C¼ä£¬´ËʱÍòÓñíÏÔʾ¶ÁÊýΪ¡Þ£¨¿ªÂ·£©£¬Èç¹ûָʾÓеç×裬ÔòÓ¦¸ü»»ÇúÖáλÖô«¸ÐÆ÷¡£
GM£¨Í¨Ó㩹«Ë¾´¥·¢Ò¶Æ¬Ê½»ô¶û´«¸ÐÆ÷µÄ²âÊÔ·½·¨ÓëÉÏÊöÏàËÆ£¬Ö»ÊǶË×ÓΪ4¸ö£¬ÉÏÖ¹µãÐźţ¨ÄÚÐźÅÂÖ´¥·¢£©Êä³ö¶ËÓë½ÓµØ¶ËΪÂö³åµçѹÏÔʾ¡£