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 |