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专利名称:Motor control apparatus发明人:Toshihiko Hatanaka申请号:US15041704申请日:20160211公开号:US09490742B2公开日:20161108
专利附图:
摘要:A motor control apparatus includes an A/D converter to apply A/D conversionsto a motor current signal and a resolver output signal, respectively; a processorconfigured to: detect a fault of an R/D converter, by comparing a motor rotation anglecalculated by the R/D converter from the resolver output signal, and a motor rotation
angle calculated based on the current signal; permit the A/D converter to apply the A/Dconversion to the resolver output signal at a peak timing of a reference signal when afirst time obtained by subtracting a process time required for a control process of themotor from a feedback cycle, is longer than a second time having passed since a controlend timing when the control process has ended until the peak timing, or inhibit the A/Dconverter from applying the A/D conversion when the first time is not longer than thesecond time.
申请人:TOYOTA JIDOSHA KABUSHIKI KAISHA
地址:Toyota-shi, Aichi-ken JP
国籍:JP
代理机构:Oliff PLC
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