To obtain a control device for AC rotating machines, an electric braking device for vehicles, and a method for controlling the AC rotating machines, with which it is possible to prevent normal control by a normal system from being obstructed by abnormality having occurred to some system in a control device for AC rotating machines that controls AC rotating machines working in a plurality of systems.SOLUTION: A control device 10 for AC rotating machines comprises: switching control means 11 for controlling inverters 13a, 13b and motor relays 15a, 15b; and abnormality detection means 12 for detecting abnormality in each system and outputting results to the switching control means 11. When abnormality is detected in at least one system among each system by the abnormality detection means 12, the switching control means 11 causes the motor relays 15a, 15b to shut off a circuit between a winding and the inverters 13a, 13b in the system where abnormality was detected, and continues with regular control in systems other than the system where abnormality was detected.SELECTED DRAWING: Figure 1

    【課題】複数系統の交流回転機を制御する交流回転機の制御装置において、ある系統に生じた異常により正常な系統による制御が妨げられることを防ぐことができる交流回転機の制御装置および車両の電動制動装置、交流回転機の制御方法を得る。【解決手段】交流回転機の制御装置10は、インバータ13a、13bおよびモータリレー15a、15bを制御するスイッチング制御手段11と、各系統における異常を検出し、結果をスイッチング制御手段11に出力する異常検出手段12とを備え、スイッチング制御手段11は、異常検出手段12が各系統のうちの少なくとも1つの系統で異常を検出した場合に、異常が検出された系統において、モータリレー15a、15bに対して巻線とインバータ13a、13bとの間の回路を遮断させるとともに、異常が検出された系統以外の系統においては通常の制御を継続させる。【選択図】図1


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    Title :

    CONTROL DEVICE FOR AC ROTATING MACHINES, ELECTRIC BRAKING DEVICE FOR VEHICLES, AND CONTROL METHOD FOR AC ROTATING MACHINE


    Additional title:

    交流回転機の制御装置および車両の電動制動装置、交流回転機の制御方法


    Contributors:

    Publication date :

    2022-05-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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