To provide a controller for rotary electric machine and control method for rotary electric machine, capable of suppressing generation of vibration and noise even when a temperature of a magnet changes.SOLUTION: The controller for rotary electric machine includes: a magnet temperature grasping part for grasping a temperature of a magnet provided on a rotor of the rotary electric machine driven by AC power; and a control unit which adjusts a harmonic signal superposed according to the grasped temperature of the magnet when the harmonic signal of the AC power is superposed, thereby controlling the rotary electric machine.SELECTED DRAWING: Figure 1
【課題】磁石の温度が変化した場合であっても振動や騒音を低減することができる回転電機の制御装置、および回転電機の制御方法を提供することを目的とする。【解決手段】回転電機の制御装置は、交流電力によって駆動される回転電機のロータが有する磁石の温度を把握する磁石温度把握部と、回転電機に対する制御値に対し、交流電力の高調波信号を重畳する際、把握された磁石の温度に応じて重畳する高調波信号を調整して回転電機を制御する制御部と、を備える。【選択図】図1
CONTROLLER FOR ROTARY ELECTRIC MACHINE AND CONTROL METHOD FOR ROTARY ELECTRIC MACHINE
回転電機の制御装置、および回転電機の制御方法
2019-02-21
Patent
Elektronische Ressource
Japanisch
IPC: | H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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