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Power supply boost control device and method for identifying and judging fault location in power supply boost control device
Power supply boost control device and method for identifying and judging fault location in power supply boost control device
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机译：电源升压控制装置和用于识别和判断电源升压控制装置中的故障位置的方法
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摘要
A power supply boost control device and a fault location identification and judgment method for the power supply boost control device of this invention comprise a step of judging whether a power supply relay has a turn-on fault, a precharge circuit has a turn-on fault, or the power supply relay has a turn-on fau second judgment unit is comprised for judging whether a boosting prohibit function is faulty, or the precharge circuit has a turn-off fault, or the precharge circuit has a turn-off fau and third judgment unit is comprised for judging, based on the judgment result of the first voltage judgment unit, whether or not the power supply relay has a turn-off fault.
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