发明名称 Resolver/digital converter and control apparatus using the same
摘要 This resolver/digital converter has a resolver, a resolver/digital converting portion and an exciting signal generator. The exciting signal generated from the exciting signal generator is supplied to the resolver, and the resolver signals produced from the resolver are supplied to the resolver/digital converter. This resolver/digital converter further has a conversion trigger generator that generates a conversion trigger signal on the basis of the exciting signal generated from the exciting signal generator, an A/D converter that converts the resolver signals produced from the resolver to digital values in response to the conversion trigger signal generated from the conversion trigger generator, and computing means that detects the failure status on the basis of the digital values produced from the A/D converter.
申请公布号 US2005162292(A1) 申请公布日期 2005.07.28
申请号 US20050043639 申请日期 2005.01.27
申请人 HITACHI, LTD. 发明人 KANEKAWA NOBUYASU;SASAKI SHOJI;OYAMA KATSUYA;KOSEKI TOMONOBU
分类号 G01D5/244;B60T8/88;B60T17/18;B62D5/04;G01D5/20;G05B9/02;G05D3/12;H03M1/10;H03M1/64;(IPC1-7):H03M1/48 主分类号 G01D5/244
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