Title:
DEVICE AND METHOD OF CONTROLLING MOTOR
Document Type and Number:
Japanese Patent JP3961791
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a device and a method of controlling a motor such as a permanent magnet synchronous motor capable of driving motors in parallel without causing a cost increase.
SOLUTION: In this device of controlling the motor for driving the first and the second permanent magnet motors 13A, 13B with an inverter 11, respective stator windings of the first and the second permanent magnet motors 13A, 13B are connected in series at every phase, and one end of the series connection is connected to the inverter 11 and the other end is short-connected between the respective phases.
Inventors:
Yosuke Nakazawa
Application Number:
JP2001200019A
Publication Date:
August 22, 2007
Filing Date:
June 29, 2001
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
B60L9/18; H02P5/74; H02P21/00; H02P21/22; H02P27/04; (IPC1-7): H02P7/74; B60L9/18; H02P21/00
Domestic Patent References:
| JP4248392A | ||||
| JP2000184788A |
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Shoji Kawai
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Shoji Kawai