To stabilize a current control system even during rapid acceleration and deceleration of a motor.SOLUTION: A motor control device comprises: a command value calculation unit that calculates each voltage command value of two axes of a d-axis and a q-axis; a conversion unit that converts each voltage command value of the two axes of the d-axis and the q-axis into a voltage command value of each phase of an n-phase motor; and a spark advance compensation unit that performs on the conversion unit spark advance compensation responding to each of an angular velocity and an angular acceleration of the n-phase motor.SELECTED DRAWING: Figure 4
【課題】モータの急激な加減速に際しても電流制御系を安定化させる。【解決手段】dq2軸それぞれの電圧指令値を算出する指令値算出部と、dq2軸それぞれの上記電圧指令値を、n相モータの各相の電圧指令値に変換する変換部と、上記変換部に対し、上記n相モータの角速度および角加速度それぞれに感応した進角補償を施す進角補償部と、を備える。【選択図】 図4
MOTOR CONTROL DEVICE, ELECTRIC ACTUATOR, AND ELECTRIC POWER STEERING DEVICE
モータ制御装置、電動アクチュエータおよび電動パワーステアリング装置
2023-12-07
Patent
Elektronische Ressource
Japanisch
MOTOR CONTROL DEVICE, ELECTRIC ACTUATOR, AND ELECTRIC POWER STEERING DEVICE
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