JPS5310017A - Field monitoring device of brushless synchronous motor - Google Patents

Field monitoring device of brushless synchronous motor

Info

Publication number
JPS5310017A
JPS5310017A JP8464176A JP8464176A JPS5310017A JP S5310017 A JPS5310017 A JP S5310017A JP 8464176 A JP8464176 A JP 8464176A JP 8464176 A JP8464176 A JP 8464176A JP S5310017 A JPS5310017 A JP S5310017A
Authority
JP
Japan
Prior art keywords
monitoring device
synchronous motor
field monitoring
brushless synchronous
power factor
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.)
Granted
Application number
JP8464176A
Other languages
Japanese (ja)
Other versions
JPS5630799B2 (en
Inventor
Osateru Nakamura
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.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing Co 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 Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Priority to JP8464176A priority Critical patent/JPS5310017A/en
Publication of JPS5310017A publication Critical patent/JPS5310017A/en
Publication of JPS5630799B2 publication Critical patent/JPS5630799B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)
  • Synchronous Machinery (AREA)

Abstract

PURPOSE: To compensate drop of power factor caused by abnormal condition of field discharging circuit with invaded surge, by detecting power factor of a synchronous machine and exciting current of excitor, comparing set instruction amount with these, and controlling field switch.
COPYRIGHT: (C)1978,JPO&Japio
JP8464176A 1976-07-16 1976-07-16 Field monitoring device of brushless synchronous motor Granted JPS5310017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8464176A JPS5310017A (en) 1976-07-16 1976-07-16 Field monitoring device of brushless synchronous motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8464176A JPS5310017A (en) 1976-07-16 1976-07-16 Field monitoring device of brushless synchronous motor

Publications (2)

Publication Number Publication Date
JPS5310017A true JPS5310017A (en) 1978-01-30
JPS5630799B2 JPS5630799B2 (en) 1981-07-17

Family

ID=13836307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8464176A Granted JPS5310017A (en) 1976-07-16 1976-07-16 Field monitoring device of brushless synchronous motor

Country Status (1)

Country Link
JP (1) JPS5310017A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008125201A (en) * 2006-11-10 2008-05-29 Toshiba Corp Variable magnetic flux motor drive system
US8884576B2 (en) 2006-07-24 2014-11-11 Kabushiki Kaisha Toshiba Variable-flux motor drive system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4824221A (en) * 1971-07-30 1973-03-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4824221A (en) * 1971-07-30 1973-03-29

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8884576B2 (en) 2006-07-24 2014-11-11 Kabushiki Kaisha Toshiba Variable-flux motor drive system
US9680406B2 (en) 2006-07-24 2017-06-13 Kabushiki Kaisha Toshiba Variable-flux motor drive system
JP2008125201A (en) * 2006-11-10 2008-05-29 Toshiba Corp Variable magnetic flux motor drive system

Also Published As

Publication number Publication date
JPS5630799B2 (en) 1981-07-17

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