To suppress disturbance caused by counter electromotive voltage with a simple configuration having no appropriate element.SOLUTION: A motor control device comprises: a PID (Proportional Integral Differential) control unit that calculates a voltage command value by PID control based on a differential value between a current command value and an actual current value; a voltage output unit that outputs an output voltage value based on the voltage command value; and a disturbance suppression unit that performs positive feedback of the voltage command value between the PID control unit and the voltage output unit with delay without an external input, and thereby, suppresses disturbance by counter electromotive voltage.SELECTED DRAWING: Figure 3
【課題】適合要素の無い簡素な構成で逆起電圧による外乱を抑制する。【解決手段】電流指令値と実電流値との差分値に基づいたPID制御により電圧指令値を算出するPID制御部と、上記電圧指令値に基づいた出力電圧値を出力する電圧出力部と、上記PID制御部と上記電圧出力部との間で上記電圧指令値を、外部入力無しで、遅延を伴って正帰還させることで逆起電圧による外乱を抑制する外乱抑制部と、を備える。【選択図】 図3
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
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