JPH0451961B2 - - Google Patents

Info

Publication number
JPH0451961B2
JPH0451961B2 JP12340882A JP12340882A JPH0451961B2 JP H0451961 B2 JPH0451961 B2 JP H0451961B2 JP 12340882 A JP12340882 A JP 12340882A JP 12340882 A JP12340882 A JP 12340882A JP H0451961 B2 JPH0451961 B2 JP H0451961B2
Authority
JP
Japan
Prior art keywords
transformer
signal
frequency
induction motor
level
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
Application number
JP12340882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5913310A (ja
Inventor
Moriaki Takechi
Hideo Shinohara
Toshihiko Fujiwara
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP12340882A priority Critical patent/JPS5913310A/ja
Publication of JPS5913310A publication Critical patent/JPS5913310A/ja
Publication of JPH0451961B2 publication Critical patent/JPH0451961B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformer Cooling (AREA)
JP12340882A 1982-07-13 1982-07-13 変圧器冷却装置 Granted JPS5913310A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12340882A JPS5913310A (ja) 1982-07-13 1982-07-13 変圧器冷却装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12340882A JPS5913310A (ja) 1982-07-13 1982-07-13 変圧器冷却装置

Publications (2)

Publication Number Publication Date
JPS5913310A JPS5913310A (ja) 1984-01-24
JPH0451961B2 true JPH0451961B2 (enrdf_load_stackoverflow) 1992-08-20

Family

ID=14859810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12340882A Granted JPS5913310A (ja) 1982-07-13 1982-07-13 変圧器冷却装置

Country Status (1)

Country Link
JP (1) JPS5913310A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6475188A (en) * 1987-09-16 1989-03-20 Ishikawajima Harima Heavy Ind Electron beam welding method
CN114089794B (zh) * 2021-11-05 2022-07-29 国网天津市电力公司电力科学研究院 一种油浸风冷变压器冷却系统控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132609U (enrdf_load_stackoverflow) * 1980-03-04 1981-10-07
JPS5790913A (en) * 1980-11-27 1982-06-05 Kansai Electric Power Co Inc:The Operating apparatus of cooler for transformer
JPS6029207B2 (ja) * 1980-11-27 1985-07-09 株式会社日立製作所 変圧器用冷却器の運転装置

Also Published As

Publication number Publication date
JPS5913310A (ja) 1984-01-24

Similar Documents

Publication Publication Date Title
KR100344716B1 (ko) 펌프의운전제어장치
US12088154B2 (en) Cooling control device, electric system, and cooling control method
EP0139869B1 (en) Controlling system for a pole change electric motor
JPS58225617A (ja) 変圧器冷却装置
JPH0451961B2 (enrdf_load_stackoverflow)
JPS6259447B2 (enrdf_load_stackoverflow)
JPS5913311A (ja) 変圧器冷却装置
JPH06327294A (ja) 多ロータモータ駆動用インバータ装置
JPS5933808A (ja) 変圧器冷却装置
JPH0430167B2 (enrdf_load_stackoverflow)
JPS58212342A (ja) 同期回転機の冷却装置
JPS5933809A (ja) 変圧器冷却装置
JPS62245609A (ja) 変圧器用冷却装置
RU2819035C1 (ru) Система автоматизированного регулирования частоты вращения вентилятора электровоза переменного тока
JPS6155904A (ja) 静止誘導電器の冷却装置
JPH0312443B2 (enrdf_load_stackoverflow)
JPS6088416A (ja) 変圧器用冷却器の運転装置
KR100206657B1 (ko) 발전기 냉각장치
JP2010110075A (ja) 電動機駆動用インバータ装置
RU2046510C1 (ru) Электропривод
JPH11311196A (ja) ポンプ装置
JPH01218917A (ja) 車両空調用コンプレッサの駆動制御装置
JPS6264283A (ja) 電動機の駆動装置
JPH0343693Y2 (enrdf_load_stackoverflow)
JPS59139892A (ja) 電気機器用冷却器の運転装置