发明名称 MOTOR CONTROLLER AND ELECTRIC POWER STEERING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a motor device in which noise can be reduced during rotation of a motor, and to provide an electric power steering device.SOLUTION: When the absolute value of a q-axis current command value Iq* goes above a predetermined current command value Iα, a microcomputer 29 increments a timer Tr for monitoring the q-axis current command value Iq*. When the timer Tr for monitoring the q-axis current command value Iq* goes above a timer predetermined value Trα for monitoring the q-axis current command value Iq*, the microcomputer 29 performs d-axis current command value Id* switching control. When the absolute value of the q-axis current command value Iq* goes below a predetermined current command value Iα, the microcomputer 29 performs d-axis current command value Id* normal control (Id*=0).
申请公布号 JP2013258803(A) 申请公布日期 2013.12.26
申请号 JP20120131829 申请日期 2012.06.11
申请人 JTEKT CORP 发明人 TAKANO TOSHIO;SHIBATA YOSHIYUKI
分类号 H02P21/00;H02P27/04 主分类号 H02P21/00
代理机构 代理人
主权项
地址