JPS58198165A - Ｐｗｍ変換器の電流検出方法 - Google Patents

Ｐｗｍ変換器の電流検出方法

Info

Publication number
JPS58198165A
JPS58198165A JP57078342A JP7834282A JPS58198165A JP S58198165 A JPS58198165 A JP S58198165A JP 57078342 A JP57078342 A JP 57078342A JP 7834282 A JP7834282 A JP 7834282A JP S58198165 A JPS58198165 A JP S58198165A
Authority
JP
Japan
Prior art keywords
current
value
signal
phase
speed
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
JP57078342A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0447554B2 (enrdf_load_stackoverflow
Inventor
Kenji Kubo
謙二 久保
Tsutomu Omae
大前　力
Masahiko Watanabe
正彦 渡辺
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 JP57078342A priority Critical patent/JPS58198165A/ja
Publication of JPS58198165A publication Critical patent/JPS58198165A/ja
Publication of JPH0447554B2 publication Critical patent/JPH0447554B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Power Conversion In General (AREA)
JP57078342A 1982-05-12 1982-05-12 Ｐｗｍ変換器の電流検出方法 Granted JPS58198165A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57078342A JPS58198165A (ja) 1982-05-12 1982-05-12 Ｐｗｍ変換器の電流検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57078342A JPS58198165A (ja) 1982-05-12 1982-05-12 Ｐｗｍ変換器の電流検出方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP5177785A Division JPH0822146B2 (ja) 1993-07-19 1993-07-19 電圧形多相ｐｗｍインバータの制御装置

Publications (2)

Publication Number Publication Date
JPS58198165A true JPS58198165A (ja) 1983-11-18
JPH0447554B2 JPH0447554B2 (enrdf_load_stackoverflow) 1992-08-04

Family

ID=13659306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57078342A Granted JPS58198165A (ja) 1982-05-12 1982-05-12 Ｐｗｍ変換器の電流検出方法

Country Status (1)

Country Link
JP (1) JPS58198165A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190754A (en) * 1986-04-11 1987-11-25 Hitachi Ltd Load current detecting device for pulse width modulation inverter
JP2012070532A (ja) * 2010-09-24 2012-04-05 Mitsubishi Electric Corp 回転機の制御装置
CN104330628A (zh) * 2014-11-12 2015-02-04 黑龙江省科学院科技孵化中心 无刷直流电机反电动势三次谐波检测电路
JP2015070702A (ja) * 2013-09-30 2015-04-13 株式会社日立産機システム 電力変換装置および制御方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5167768B2 (ja) * 2007-11-08 2013-03-21 日産自動車株式会社 電動機制御装置および電動機制御方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5490528A (en) * 1977-12-27 1979-07-18 Fuji Electric Co Ltd Digital-controlling power converter
JPS5522871U (enrdf_load_stackoverflow) * 1978-08-01 1980-02-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5490528A (en) * 1977-12-27 1979-07-18 Fuji Electric Co Ltd Digital-controlling power converter
JPS5522871U (enrdf_load_stackoverflow) * 1978-08-01 1980-02-14

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190754A (en) * 1986-04-11 1987-11-25 Hitachi Ltd Load current detecting device for pulse width modulation inverter
JP2012070532A (ja) * 2010-09-24 2012-04-05 Mitsubishi Electric Corp 回転機の制御装置
JP2015070702A (ja) * 2013-09-30 2015-04-13 株式会社日立産機システム 電力変換装置および制御方法
CN104330628A (zh) * 2014-11-12 2015-02-04 黑龙江省科学院科技孵化中心 无刷直流电机反电动势三次谐波检测电路

Also Published As

Publication number Publication date
JPH0447554B2 (enrdf_load_stackoverflow) 1992-08-04

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