| 发明名称 |
ENERGIZING AN AUTOMOTIVE VEHICLE HIGH VOLTAGE BUS USING A SINGLE MAIN CONTACTOR |
| 摘要 |
An automotive vehicle high voltage bus is connected to a power source by a circuit having a main contactor and a precharge contactor. To energize the bus, the precharge contactor is closed and then the main contactor is closed. Upon completion of precharging, the main contactor is opened and energization of the bus is complete. |
| 申请公布号 |
US2015217642(A1) |
申请公布日期 |
2015.08.06 |
| 申请号 |
US201414173977 |
申请日期 |
2014.02.06 |
| 申请人 |
FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
Siciak Ray C.;Kallur Vineeth S.;Callicoat Deborah E.;Hartl Derek;Kimoto Masahiro |
| 分类号 |
B60L3/00;B60L3/04 |
主分类号 |
B60L3/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of energizing an automotive vehicle high voltage bus, comprising:
(a) closing a precharge contactor along a first lead between a high voltage power source and the bus, with a parallel main contactor being open, with a continuous second lead between the power source and the bus; (b) after (a), closing the main contactor while maintaining the precharge contactor closed; (c) after (b), maintaining the precharge contactor closed for a precharge duration; (d) after (c), opening the precharge contactor, while maintaining the main contactor closed. |
| 地址 |
Dearborn MI US |
