JPS60139185A - 交流機のトルク検出装置 - Google Patents

交流機のトルク検出装置

Info

Publication number
JPS60139185A
JPS60139185A JP58250395A JP25039583A JPS60139185A JP S60139185 A JPS60139185 A JP S60139185A JP 58250395 A JP58250395 A JP 58250395A JP 25039583 A JP25039583 A JP 25039583A JP S60139185 A JPS60139185 A JP S60139185A
Authority
JP
Japan
Prior art keywords
phase
torque
transformer
magnetic flux
current
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
JP58250395A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0222639B2 (enrdf_load_stackoverflow
Inventor
Tsugutoshi Otani
大谷　継利
Hidenori Takasaki
高崎　秀紀
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.)
Yaskawa Electric Corp
Original Assignee
Yaskawa 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 Yaskawa Electric Manufacturing Co Ltd filed Critical Yaskawa Electric Manufacturing Co Ltd
Priority to JP58250395A priority Critical patent/JPS60139185A/ja
Publication of JPS60139185A publication Critical patent/JPS60139185A/ja
Publication of JPH0222639B2 publication Critical patent/JPH0222639B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)
JP58250395A 1983-12-23 1983-12-23 交流機のトルク検出装置 Granted JPS60139185A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58250395A JPS60139185A (ja) 1983-12-23 1983-12-23 交流機のトルク検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58250395A JPS60139185A (ja) 1983-12-23 1983-12-23 交流機のトルク検出装置

Publications (2)

Publication Number Publication Date
JPS60139185A true JPS60139185A (ja) 1985-07-23
JPH0222639B2 JPH0222639B2 (enrdf_load_stackoverflow) 1990-05-21

Family

ID=17207273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58250395A Granted JPS60139185A (ja) 1983-12-23 1983-12-23 交流機のトルク検出装置

Country Status (1)

Country Link
JP (1) JPS60139185A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010146663A1 (ja) * 2009-06-16 2010-12-23 東芝三菱電機産業システム株式会社 同期機起動装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8759566B2 (en) 2009-04-03 2014-06-24 Mitsubishi Gas Chemical Company, Inc. Method for producing α-hydroxycarboxylic acid ester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010146663A1 (ja) * 2009-06-16 2010-12-23 東芝三菱電機産業システム株式会社 同期機起動装置

Also Published As

Publication number Publication date
JPH0222639B2 (enrdf_load_stackoverflow) 1990-05-21

Similar Documents

Publication Publication Date Title
EP0310050B1 (en) Control apparatus for induction machine
EP0637870B1 (en) Vector control apparatus for induction motor
US6064191A (en) Current transducer and current-monitoring method
WO2002065609A1 (fr) Protection contre la surcharge de courant faisant appel a un element d'impedance magnetique
US20040239335A1 (en) Current measurement in electrical machines
JPS60139185A (ja) 交流機のトルク検出装置
US7218494B2 (en) Overload current protection device using magnetic impedance element
JPS589595A (ja) 動作状態量演算装置
US6897758B1 (en) Method for reproducing direct currents and a direct current transformer for carrying out said method
KR0129561B1 (ko) 유도 모터용 벡터 제어 장치
JPS58165058A (ja) 絶縁式電流検出器
JPH08126341A (ja) 系統連系インバータ及びその漏洩電流検出装置
JPH0328804B2 (enrdf_load_stackoverflow)
JPH11337591A (ja) 直流電流検出装置
KR0128218Y1 (ko) 유도 전동기의 자속 검출회로
JPH0798337A (ja) 電流検出器
JP2730017B2 (ja) インバータ装置
JP2000131343A (ja) 漏洩電流測定用クランプテスタ
JPH08149884A (ja) 定数測定設定機能付きインバ−タの制御方法
US4758770A (en) Servosystem for controlling the voltage in X-ray generators
JPH0329865A (ja) 変圧器の励磁電流検出装置
JPH0574769B2 (enrdf_load_stackoverflow)
JP2750690B2 (ja) 漏洩電流検出方法
JPH03195009A (ja) 誤差補償形変流器装置
JPS637349B2 (enrdf_load_stackoverflow)