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
Links
- 238000001816 cooling Methods 0.000 claims description 42
- 238000010586 diagram Methods 0.000 description 7
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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)
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) |
-
1984
- 1984-02-22 JP JP3016084A patent/JPS60175404A/ja active Granted
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 |