JPH0420243B2 - - Google Patents

Info

Publication number
JPH0420243B2
JPH0420243B2 JP3016084A JP3016084A JPH0420243B2 JP H0420243 B2 JPH0420243 B2 JP H0420243B2 JP 3016084 A JP3016084 A JP 3016084A JP 3016084 A JP3016084 A JP 3016084A JP H0420243 B2 JPH0420243 B2 JP H0420243B2
Authority
JP
Japan
Prior art keywords
cooling
signal
transformer
electrical equipment
load 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.)
Expired
Application number
JP3016084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60175404A (ja
Inventor
Shichiro Tanaka
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP3016084A priority Critical patent/JPS60175404A/ja
Publication of JPS60175404A publication Critical patent/JPS60175404A/ja
Publication of JPH0420243B2 publication Critical patent/JPH0420243B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformer Cooling (AREA)
JP3016084A 1984-02-22 1984-02-22 電気機器用冷却制御装置 Granted JPS60175404A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3016084A JPS60175404A (ja) 1984-02-22 1984-02-22 電気機器用冷却制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3016084A JPS60175404A (ja) 1984-02-22 1984-02-22 電気機器用冷却制御装置

Publications (2)

Publication Number Publication Date
JPS60175404A JPS60175404A (ja) 1985-09-09
JPH0420243B2 true JPH0420243B2 (enrdf_load_stackoverflow) 1992-04-02

Family

ID=12295999

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3016084A Granted JPS60175404A (ja) 1984-02-22 1984-02-22 電気機器用冷却制御装置

Country Status (1)

Country Link
JP (1) JPS60175404A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS60175404A (ja) 1985-09-09

Similar Documents

Publication Publication Date Title
US4311951A (en) Apparatus and method for high slip operation of an AC electric motor at substantially zero rotation and substantially zero torque
JPH03198691A (ja) 巻上げ用モータの制御方法とその装置
US4550281A (en) Synchronous motor control
JPH0420243B2 (enrdf_load_stackoverflow)
JPS58225617A (ja) 変圧器冷却装置
JPH09247990A (ja) インバータ装置およびその瞬停時運転継続方法
JP2001037236A (ja) 電力変換装置の電圧制御装置
JPH0348750B2 (enrdf_load_stackoverflow)
JPS636212Y2 (enrdf_load_stackoverflow)
JP2646822B2 (ja) インバータの運転状態切替方法
JPS5933809A (ja) 変圧器冷却装置
JPH0158759B2 (enrdf_load_stackoverflow)
JP2982436B2 (ja) インバータの運転状態切替方法
JP3251820B2 (ja) 電動機の制御装置
JPH01315293A (ja) 交流エレベータの制御装置
JPH05207778A (ja) クレーンの速度制御装置
JPH11266594A (ja) インバータ制御装置およびインバータ装置冷却用ファン制御プログラムを記録した記録媒体
JPS6364598A (ja) 誘導機の制御装置
Link Behavior of DC link voltage source inverters with closed-loop controlled output current
JPH04222498A (ja) 交流電動機の商用運転・インバータ運転切換制御方法
JPH03177005A (ja) 変圧器冷却制御装置
JPH0160925B2 (enrdf_load_stackoverflow)
JPS60128896A (ja) 風水力機械の運転制御装置
JPS61221594A (ja) 巻線形誘導電動機の可変速制御装置
JPS62244280A (ja) 空気調和機の制御装置