An electric driving apparatus includes a motor 2 and a control unit 1 for driving the motor 2; the motor 2 has a stator 20 that is separated from a rotor 23 and is provided with two groups of coil windings; the control unit 1 mainly includes an input circuit 12 for inputting various kinds of information pieces, an output circuit for driving the coil windings of the motor 2, an MPU (10a, 10b) for calculating a control amount based on the information from the input circuit 12 and outputting a control signal to the output circuit; the control unit 1 has two pieces each of the input circuit, the output circuit, and the MPU, and can supply respective electric currents to the windings of the motor or can cut off the supply; the MPUs each have a CPU (10c, 10d) incorporated therein, a trigger circuit 17 for a trigger signal having a predetermined period; the two CPUs synchronize at least control commands in accordance with the trigger signal and output the control commands.
ELECTRIC DRIVE DEVICE, AND ELECTRIC POWER STEERING DEVICE
ELEKTRISCHE ANTRIEBSVORRICHTUNG UND ELEKTRISCHE SERVOLENKVORRICHTUNG
DISPOSITIF D'ENTRAÎNEMENT ÉLECTRIQUE ET DISPOSITIF DE DIRECTION ASSISTÉE ÉLECTRIQUE
11.06.2025
Patent
Elektronische Ressource
Englisch
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