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Title:
STARTING METHOD FOR AC MOTOR AND AC MOTOR, AND CHARGING METHOD FOR POWER STORAGE
Document Type and Number:
Japanese Patent JP2015095977
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an AC motor capable of suppressing generation of a starting current without increasing a starting period.SOLUTION: The starting method for AC motor includes providing assistance of a torque of a DC motor to a starting torque of an AC motor to start the AC motor by directly connecting the AC motor with the DC motor and concurrently driving both of the AC motor and the DC motor.

Inventors:
SAITO MASAO
Application Number:
JP2013234668A
Publication Date:
May 18, 2015
Filing Date:
November 13, 2013
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H02P1/24
Attorney, Agent or Firm:
Polaire Patent Business Corporation