Patent Number: 6,294,899

Title: Control system for an alternating current generator

Abstract: In order to make the output voltage of the alternating current generator to be controllable even when a malfunction is produced on the negative electrode side of the magnetic field coil, the voltage control circuit for controlling the output voltage of the alternating current generator is provided on the negative electrode side of the magnetic field coil of the alternating current generator for charging a battery and, on the positive electrode side of the same, the overvoltage protection circuit for controlling the output voltage of the alternating current generator is provided.

Inventors: Tokugawa; Kazuya (Tokyo, JP), Iwatani; Shiro (Tokyo, JP)

Assignee: Mitsubishi Denki Kabushiki Kaisha

International Classification: H02J 7/16 (20060101); H02P 9/30 (20060101); H02P 9/14 (20060101); H02P 009/14 ()

Expiration Date: 09/25/2018