JPS5999634U - Failure diagnosis circuit for static var power compensator - Google Patents
Failure diagnosis circuit for static var power compensatorInfo
- Publication number
- JPS5999634U JPS5999634U JP19395582U JP19395582U JPS5999634U JP S5999634 U JPS5999634 U JP S5999634U JP 19395582 U JP19395582 U JP 19395582U JP 19395582 U JP19395582 U JP 19395582U JP S5999634 U JPS5999634 U JP S5999634U
- Authority
- JP
- Japan
- Prior art keywords
- load
- power compensator
- failure diagnosis
- diagnosis circuit
- change
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示す回路図である。
１・・・補償コンデンサ、２・・・補償リアクトル、３
・・・サイリスタ、４・・・負荷、５・・・無効電流補
償制御回路、６・・・サイリスタ点弧回路、７，９・・
・サンプルホールド回路、８．１０・・・比較回路、１
２・・・ＡＮＤ回路、５１・・・無効電力検出回路、５
２・・・点弧位相演算回路。The drawing is a circuit diagram showing an embodiment of the present invention. 1... Compensation capacitor, 2... Compensation reactor, 3
...Thyristor, 4...Load, 5...Reactive current compensation control circuit, 6...Thyristor firing circuit, 7,9...
・Sample hold circuit, 8.10... Comparison circuit, 1
2...AND circuit, 51...Reactive power detection circuit, 5
2...Ignition phase calculation circuit.
Claims (1)
され補償リアクトルに直列接続されたサイリスタの点弧
位相を制御して負荷の無効電力を補償する静止形無動電
力補償装置の上記点弧位相を所定の間隔でサンプルホー
ルドしてその変化を検出する比較器と、上記負荷の無効
電力を所定の間隔てサンプルホールドしてその変化を検
出する比較器と、上記負荷の無効電力が変化し且つ上記
点弧位相が変化しないとき故障検出信号を出力するＡＮ
Ｄ回路を備えたことを特徴とする静止形無動電力補償装
置の故障診断回路。A compensation capacitor and a compensation reactor are connected in parallel to a load, and the firing phase of a thyristor connected in series to the compensation reactor is controlled to predetermine the firing phase of a static type passive power compensator that compensates for the reactive power of the load. a comparator that samples and holds the reactive power of the load at predetermined intervals and detects the change; and a comparator that samples and holds the reactive power of the load at a predetermined interval and detects the change; AN that outputs a failure detection signal when the arc phase does not change
A failure diagnosis circuit for a static non-active power compensator, characterized by comprising a D circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19395582U JPS5999634U (en) | 1982-12-23 | 1982-12-23 | Failure diagnosis circuit for static var power compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19395582U JPS5999634U (en) | 1982-12-23 | 1982-12-23 | Failure diagnosis circuit for static var power compensator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5999634U true JPS5999634U (en) | 1984-07-05 |
| JPS6321154Y2 JPS6321154Y2 (en) | 1988-06-10 |
Family
ID=30417030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19395582U Granted JPS5999634U (en) | 1982-12-23 | 1982-12-23 | Failure diagnosis circuit for static var power compensator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5999634U (en) |
-
1982
- 1982-12-23 JP JP19395582U patent/JPS5999634U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6321154Y2 (en) | 1988-06-10 |
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