JPS6429711A - Resolver device - Google Patents

Resolver device

Info

Publication number
JPS6429711A
JPS6429711A JP18372487A JP18372487A JPS6429711A JP S6429711 A JPS6429711 A JP S6429711A JP 18372487 A JP18372487 A JP 18372487A JP 18372487 A JP18372487 A JP 18372487A JP S6429711 A JPS6429711 A JP S6429711A
Authority
JP
Japan
Prior art keywords
high frequency
frequency voltage
resolver
voltage
excitation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP18372487A
Other languages
Japanese (ja)
Inventor
Shigehiro Kayukawa
Akira Bando
Osamu Nagura
Junichi Shiozaki
Ikuro Miyashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP18372487A priority Critical patent/JPS6429711A/en
Publication of JPS6429711A publication Critical patent/JPS6429711A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

PURPOSE:To enlarge an allowable value of a manufacturing error and a fitting error of a resolver, and to raise the handling property and the profitability by constituting a high frequency device for reference so that a phase difference of its high frequency voltage for reference against a high frequency voltage for excitation becomes equal to a phase error of an output signal corresponding to a rotational angle of the resolver. CONSTITUTION:On a rotor and a stator of a resolver 1, rotor winding 1CS, 1SS and stator winding 1CR, 1SR are provided, respectively. Subsequently, to the windings 1CS, 1SS a high frequency voltage is impressed by a high frequency power source 2 for excitation, and a high frequency voltage for reference of the same frequency as its voltage is generated by the high frequency power sources 2a, 2b for reference. Next, output voltages induces in the windings 1CR, 1SR and the high frequency voltage for reference are multiplied by multipliers 5a, 5b, and high frequency components contained in output voltages therefrom are eliminated by filter circuits 6a, 6b. Thereafter, from the circuits 6a, 6b an electric signal corresponding to a rotation of the resolver 1 is outputted. In this state, the power sources 2a, 2b equalize a phase difference of the high frequency voltage for reference against the high frequency voltage for excitation, to a phase error of its outputted signal.
JP18372487A 1987-07-24 1987-07-24 Resolver device Pending JPS6429711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18372487A JPS6429711A (en) 1987-07-24 1987-07-24 Resolver device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18372487A JPS6429711A (en) 1987-07-24 1987-07-24 Resolver device

Publications (1)

Publication Number Publication Date
JPS6429711A true JPS6429711A (en) 1989-01-31

Family

ID=16140854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18372487A Pending JPS6429711A (en) 1987-07-24 1987-07-24 Resolver device

Country Status (1)

Country Link
JP (1) JPS6429711A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04108510A (en) * 1990-08-29 1992-04-09 Matsushita Electric Ind Co Ltd Air cleaning filter
JP2003097974A (en) * 2001-09-21 2003-04-03 Toyota Motor Corp Resolver signal processing device
JP2005012952A (en) * 2003-06-20 2005-01-13 Nissan Motor Co Ltd Control device of winding field motor
JP2006136123A (en) * 2004-11-05 2006-05-25 Mitsubishi Electric Corp Magnetic pole position detecting device for winding field-type synchronous machine
JP2017032480A (en) * 2015-08-05 2017-02-09 ルネサスエレクトロニクス株式会社 Signal converter and control device
CN107342711A (en) * 2016-04-28 2017-11-10 瑞萨电子株式会社 Control device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148812A (en) * 1983-02-15 1984-08-25 Yaskawa Electric Mfg Co Ltd Compensating method of phase error of resolver on detection side

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148812A (en) * 1983-02-15 1984-08-25 Yaskawa Electric Mfg Co Ltd Compensating method of phase error of resolver on detection side

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04108510A (en) * 1990-08-29 1992-04-09 Matsushita Electric Ind Co Ltd Air cleaning filter
JP2003097974A (en) * 2001-09-21 2003-04-03 Toyota Motor Corp Resolver signal processing device
JP2005012952A (en) * 2003-06-20 2005-01-13 Nissan Motor Co Ltd Control device of winding field motor
JP2006136123A (en) * 2004-11-05 2006-05-25 Mitsubishi Electric Corp Magnetic pole position detecting device for winding field-type synchronous machine
JP2017032480A (en) * 2015-08-05 2017-02-09 ルネサスエレクトロニクス株式会社 Signal converter and control device
CN106441382A (en) * 2015-08-05 2017-02-22 瑞萨电子株式会社 Signal converter and control device
CN107342711A (en) * 2016-04-28 2017-11-10 瑞萨电子株式会社 Control device
CN107342711B (en) * 2016-04-28 2022-06-03 瑞萨电子株式会社 Control device

Similar Documents

Publication Publication Date Title
US5304886A (en) Printed circuit motor
US5300884A (en) Position sensing apparatus for measuring the angular position of a rotor relative to a stator having a plurality of teeth with excitation windings and plural phase reception windings
US6888330B2 (en) Current controlling method and apparatus for electric rotating machine
JPH0744813B2 (en) Position detector
ES2025518A6 (en) Rotary electromechanical arrangements.
JPS5429005A (en) Dual-core squirrel-cage motor
GB1290581A (en)
JPS6429711A (en) Resolver device
EP0082943A3 (en) Rotational magnetic transducer and transducer-motor assembly using the same
KR940003765B1 (en) Stepping motor and carriage transport
US2934689A (en) Servo systems and quadrature signal filter therefor
US3956679A (en) Brushless A.C. synchronous motors
RU1793379C (en) Device for measuring rotation speed of asynchronous electric motor with short-circuited rotor
RU2123757C1 (en) Traction induction motor control device
US2437611A (en) Electric motor speed controller
SU1767638A1 (en) Gate electric motor
US1669083A (en) Synchronous motor
US3003095A (en) Electrical machines
SU596842A1 (en) Apparatus for automatic balancing of rotating articles
SU868815A1 (en) Device for monitoring multi-pole rotary transformers
JP2575535B2 (en) Frequency converter
SU1170425A1 (en) Electromechanical multistable translation device
JPS55144769A (en) Ac motor composed of stator magnetic path having parametric oscillating characteristics
US4196397A (en) Synchro power buffer amplifier
JPS57110099A (en) Driving circuit for step motor