Title:
マイクロコンピュータ,モータ制御システム
Document Type and Number:
Japanese Patent JP5148394
Kind Code:
B2
Abstract:
A microcomputer which obtains a rotor position signal from a biphase signal delivered by a resolver mounted on an electric motor according to a rotation phase of a rotor relative to a stator, thereby controlling the motor based on the rotor position signal. The microcomputer includes a digital signal converter which is configured by hardware and converts the biphase signal delivered from the resolver into a digital data position signal, the digital signal converter being mounted on a single chip.
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Inventors:
Yukihisa Hasegawa
Takehiro Hara
Takehiro Hara
Application Number:
JP2008181347A
Publication Date:
February 20, 2013
Filing Date:
July 11, 2008
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
H02P6/16; G01D5/20; G01D5/245; H02P6/06; H02P6/08
Domestic Patent References:
| JP2002350180A | ||||
| JP2005210839A | ||||
| JP11341897A | ||||
| JP60162920A | ||||
| JP2008039583A | ||||
| JP9126809A |
Attorney, Agent or Firm:
Patent Business Corporation Sato International Patent Office