JPH0375518U - - Google Patents
Info
- Publication number
- JPH0375518U JPH0375518U JP13675589U JP13675589U JPH0375518U JP H0375518 U JPH0375518 U JP H0375518U JP 13675589 U JP13675589 U JP 13675589U JP 13675589 U JP13675589 U JP 13675589U JP H0375518 U JPH0375518 U JP H0375518U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- oil
- outside air
- set value
- oil temperature
- 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
Links
- 238000001816 cooling Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transformer Cooling (AREA)
- Control Of Temperature (AREA)
Description
第１図はこの考案に係る変圧器の油温度制御装
置の一実施例を示すブロツク構成図である。
１……油温度センサ部、２……外気温度センサ
部、５……ＣＰＵ。
FIG. 1 is a block diagram showing an embodiment of a transformer oil temperature control device according to this invention. 1...Oil temperature sensor section, 2...Outside air temperature sensor section, 5...CPU.
Claims (1)
値以上になつたときに冷却用油ポンプを動作させ
て油を循環させるようにした変圧器の油温度制御
装置において、上記油温度を測定する油温度セン
サ部と、外気温度を測定する外気温度センサ部と
、上記油温度から外気温度を引いた差温度を求め
る演算手段と、この演算手段で求めた差温度と上
記設定値とを比較し、差温度が設定値より高いと
きに上記冷却用油ポンプのポンプ起動出力接点を
動作させる出力信号を出力する比較手段とを備え
た変圧器の油温度制御装置。 In a transformer oil temperature control device that measures the oil temperature in a transformer and operates a cooling oil pump to circulate the oil when the oil temperature exceeds a set value, the oil temperature is an oil temperature sensor section to measure, an outside air temperature sensor section to measure the outside air temperature, a calculation means for calculating a difference temperature by subtracting the outside air temperature from the oil temperature, and a calculation means for calculating the difference temperature obtained by this calculation means and the above set value. and comparing means for comparing and outputting an output signal for operating a pump start output contact of the cooling oil pump when the difference temperature is higher than a set value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13675589U JPH058664Y2 (en) | 1989-11-24 | 1989-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13675589U JPH058664Y2 (en) | 1989-11-24 | 1989-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0375518U true JPH0375518U (en) | 1991-07-29 |
| JPH058664Y2 JPH058664Y2 (en) | 1993-03-04 |
Family
ID=31683948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13675589U Expired - Lifetime JPH058664Y2 (en) | 1989-11-24 | 1989-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH058664Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009191599A (en) * | 2008-02-13 | 2009-08-27 | Koji Shimooka | Slope framework with fall preventing anchor |
| JP2012243322A (en) * | 2011-05-20 | 2012-12-10 | General Electric Co <Ge> | Heat transfer element temperature variation system |
-
1989
- 1989-11-24 JP JP13675589U patent/JPH058664Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009191599A (en) * | 2008-02-13 | 2009-08-27 | Koji Shimooka | Slope framework with fall preventing anchor |
| JP2012243322A (en) * | 2011-05-20 | 2012-12-10 | General Electric Co <Ge> | Heat transfer element temperature variation system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH058664Y2 (en) | 1993-03-04 |