发明名称 MOTOR CONTROL DEVICE AND MOTOR CONTROL METHOD
摘要 <p>PROBLEM TO BE SOLVED: To suppress the peak currents of a plurality of fans from occurring at the same time.SOLUTION: Provided is a motor control device for controlling a plurality of motors each having a plurality of coils, and having a plurality of coil current drive signal generation devices, provided in each of motors to be controlled among the plurality of motors, for generating, at first time intervals, a plurality of coil current drive signals supplied to the plurality of coils in the motor to be controlled. Each of the plurality of coil current drive signal generation devices has a timing state generation unit for generating a plurality of timing states cyclically in a cycle of a second time shorter than the first time interval, and a coil current drive signal output unit for outputting a plurality of coil current drive signals to the motor to be controlled at the same timing that the timing state generated by the timing state generation unit matches an assigned timing state assigned to the motor to be controlled.</p>
申请公布号 JP2015111967(A) 申请公布日期 2015.06.18
申请号 JP20130252778 申请日期 2013.12.06
申请人 FUJITSU LTD 发明人 WAJIMA EIJI
分类号 H02P5/52 主分类号 H02P5/52
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