JPH0256040B2 - - Google Patents

Info

Publication number
JPH0256040B2
JPH0256040B2 JP55172951A JP17295180A JPH0256040B2 JP H0256040 B2 JPH0256040 B2 JP H0256040B2 JP 55172951 A JP55172951 A JP 55172951A JP 17295180 A JP17295180 A JP 17295180A JP H0256040 B2 JPH0256040 B2 JP H0256040B2
Authority
JP
Japan
Prior art keywords
circuit
voltage
capacitor
output
phase
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.)
Expired - Lifetime
Application number
JP55172951A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5797395A (en
Inventor
Tadashi Ichioka
Akio Ihara
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 JP55172951A priority Critical patent/JPS5797395A/ja
Publication of JPS5797395A publication Critical patent/JPS5797395A/ja
Publication of JPH0256040B2 publication Critical patent/JPH0256040B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/022—Synchronous motors
    • H02P25/024—Synchronous motors controlled by supply frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
JP55172951A 1980-12-08 1980-12-08 Drive control system for synchronous motor Granted JPS5797395A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55172951A JPS5797395A (en) 1980-12-08 1980-12-08 Drive control system for synchronous motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55172951A JPS5797395A (en) 1980-12-08 1980-12-08 Drive control system for synchronous motor

Publications (2)

Publication Number Publication Date
JPS5797395A JPS5797395A (en) 1982-06-17
JPH0256040B2 true JPH0256040B2 (fr) 1990-11-29

Family

ID=15951375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55172951A Granted JPS5797395A (en) 1980-12-08 1980-12-08 Drive control system for synchronous motor

Country Status (1)

Country Link
JP (1) JPS5797395A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120169264A1 (en) * 2011-01-05 2012-07-05 Texas Instruments Incorporated Method and apparatus for commutating a brushless dc motor

Also Published As

Publication number Publication date
JPS5797395A (en) 1982-06-17

Similar Documents

Publication Publication Date Title
TWI279961B (en) Uninterruptible power supply system
US11005384B2 (en) Power conversion device
JP3040767B1 (ja) 携帯用発電機
JP2001186767A (ja) 携帯用発電機
JP2001178146A (ja) 携帯用発電機
WO2021255788A1 (fr) Dispositif de conversion de puissance
US11196292B2 (en) Uninterruptible power supply system
US7888986B2 (en) Method of controlling a rectifying bridge in a diode mode and a circuit for the control
JP3658238B2 (ja) 中性点クランプ型電力変換装置
JPH0256040B2 (fr)
JP2004208345A (ja) 三相不平衡電圧抑制装置
JP5490801B2 (ja) 自励式無効電力補償装置
JP2568271B2 (ja) 直流無停電電源装置
JP3073983B1 (ja) 携帯用発電機及び携帯用発電機の出力調整方法
JPH09252581A (ja) 無停電電源装置の運転方法
JP2004072973A (ja) 蓄電池を有する電力変換装置
JPH11341823A (ja) 交流電源装置及びその同期運転方法
JP3650566B2 (ja) 電力変換装置
JP2013243934A (ja) 自励式無効電力補償装置
JP2001211695A (ja) 携帯用発電機及び携帯用発電機の出力電流検出方法並びに携帯用発電機の出力電圧検出方法
JPS61106031A (ja) 電力変換装置の起動方法
JPH0219719B2 (fr)
US8149604B2 (en) Method of controlling a rectifying bridge and a circuit for the control
JPS63206165A (ja) 無停電電源装置
JP4147350B2 (ja) 無停電電源装置