In order to provide a motor driving circuit in which a portion corresponding to a failed phase can be separated while miniaturization and lower costs are achieved, a motor driving circuit for driving a motor includes: a second driver circuit for driving a driver circuit which supplies a drive current corresponding to one phase of a multiphase motor having three or more phases, to the multiphase motor; and an electrical circuit which includes a plurality of electrical components and switches a connecting relation between the electrical components according to an operation mode designated from outside the motor driving circuit, thereby providing a circuit function corresponding to the operation mode.
MOTOR DRIVING CIRCUIT, MOTOR DRIVING SYSTEM, ELECTRIC POWER STEERING SYSTEM, ELECTRIC BRAKE SYSTEM, AND VEHICLE DRIVING SYSTEM
MOTORANTRIEBSSCHALTUNG, MOTORANTRIEBSSYSTEM, ELEKTRISCHES SERVOLENKSYSTEM, ELEKTRISCHES BREMSSYSTEM UND FAHRZEUGANTRIEBSSYSTEM
CIRCUIT DE COMMANDE DE MOTEUR, SYSTÈME DE COMMANDE DE MOTEUR, SYSTÈME DE DIRECTION ASSISTÉE ÉLECTRIQUE, SYSTÈME DE FREINAGE ÉLECTRIQUE ET SYSTÈME DE COMMANDE DE VÉHICULE
2021-06-30
Patent
Electronic Resource
English
IPC: | H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B62D MOTOR VEHICLES , Motorfahrzeuge / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / H03K PULSE TECHNIQUE , Impulstechnik |
European Patent Office | 2018
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