发明名称 MOTOR CONTROLLER AND VEHICLE EQUIPPED THEREWITH
摘要 <P>PROBLEM TO BE SOLVED: To provide a motor controller that enables reduction in the possibility of generation errors in rotation angle data, and to provide a vehicle equipped therewith. <P>SOLUTION: The motor controller includes a counter 26; an R/D converter unit 14, that receives the rotation angle signal from a resolver and increases or decreases the count value at a counter 26, in correspondence with the rotation angle signal; and a microcomputer unit 40, that reads the count value on the counter 26 and uses it as the electrical angle of a motor to control motor current. The microcomputer unit 40 is constituted of a central processing unit (CPU) 42 and a data bus 56 for transmitting data to the CPU 42, and the counter 26 is configured capable of outputting the counted values to the data bus 56. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009077481(A) 申请公布日期 2009.04.09
申请号 JP20070242194 申请日期 2007.09.19
申请人 TOYOTA MOTOR CORP 发明人 NOBUHARA MOCHIKIYO
分类号 H02P29/00;G01D5/245 主分类号 H02P29/00
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