发明名称 Injector driver and method of controlling the same
摘要 An injector driver and a method of controlling the injector driver are provided. A defect of a driving channel is detected by enabling an identification of safety inspection for each channel in a driving semiconductor during an idle mode. The injector driver includes a plurality of driving switches that operate an injector and a driving semiconductor that drives of the driving switches. In addition, the driving semiconductor determines a short defect of the injector during an idle mode and detects and stores the defective short in a channel unit.
申请公布号 US9458788(B2) 申请公布日期 2016.10.04
申请号 US201414198953 申请日期 2014.03.06
申请人 Hyundai Motor Company;Kia Motors Corporation;Hyundai Autron Company, Ltd. 发明人 Park Choong Seob;Lee Ji Haeng;Cho Kang Hee;Jang Doo Jin
分类号 F02D41/20;F02D41/22;F02D41/30;F02M21/02;F02D19/06 主分类号 F02D41/20
代理机构 Mintz Levin Cohn Ferris Glovsky and Popeo, P.C. 代理人 Mintz Levin Cohn Ferris Glovsky and Popeo, P.C. ;Corless Peter F.
主权项 1. An injector driver, comprising: a plurality of driving switches configured to operate an injector; and a driving semiconductor configured to: drive the driving switches;determine a short defect of the injector during an idle mode; anddetect and store the defective short in a channel unit, wherein the driving semiconductor includes a controller configured to: monitor a connection node short between the driving switches and the injector;store the monitored connection node short in a register; andread information stored in the register to determine a short defect location of the injector.
地址 Seoul KR