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Title:
PM同期機におけるローター温度を求めるための方法および装置
Document Type and Number:
Japanese Patent JP2005521374
Kind Code:
A
Abstract:
A method and a device for determining the rotor temperature in a permanent-magnet-excited synchronous machine are described, in which field-oriented regulation takes place. An estimator is provided which is supplied with the manipulated variables for the direct-axis current and the cross current made available by a direct-axis current controller and a cross current controller. The estimator determines an estimate for the rotor temperature using the manipulated variables mentioned and a temperature model of the synchronous machine.

Inventors:
Claus Leichberger
Application Number:
JP2003579354A
Publication Date:
July 14, 2005
Filing Date:
December 05, 2002
Export Citation:
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Assignee:
ROBERT BOSCH GMBH
International Classes:
H02P9/00; H02P9/08; H02P6/12; (IPC1-7): H02P9/08; H02P6/12
Domestic Patent References:
JP2001186800A2001-07-06
JPH10327600A1998-12-08
JPH0630587A1994-02-04
Attorney, Agent or Firm:
Toshio Yano
Einzel Felix-Reinhard
Reinhard Einsel