JPH0346874U - - Google Patents
Info
- Publication number
- JPH0346874U JPH0346874U JP10825389U JP10825389U JPH0346874U JP H0346874 U JPH0346874 U JP H0346874U JP 10825389 U JP10825389 U JP 10825389U JP 10825389 U JP10825389 U JP 10825389U JP H0346874 U JPH0346874 U JP H0346874U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- current
- voltage
- circuit breaker
- transformer
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 claims description 16
- 230000003111 delayed effect Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims 5
- 238000011084 recovery Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 2
- 238000013142 basic testing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
第１図〜第５図は進み電流遮断の遮断器試験に
関するもので、第１図ａ及びｂは、本考案の実施
例を示す合成試験回路図及び同回路の電流、電圧
を示すタイムチヤート、第２図ａ及びｂは基本的
試験回路図及び同回路の電圧、電流を示すタイム
チヤート、第３図は２重回路法説明回路図、第４
図ａ及び第５図ａは従来合成試験回路図、第４図
ｂ及び第５図ｂは夫々同回路の電圧、電流を示す
タイムチヤートである。第６図〜第８図はフイル
タ回路電流遮断の遮断器試験に関するもので、第
６図ａ及び第７図ａは夫々本考案の異なる実施例
を示す合成試験回路図、第６図ｂ及び第７図ｂは
夫々同回路の電圧、電流を示すタイムチヤート、
第８図ａ及びｂは基本的回路及び同回路の電流、
電圧を示すタイムチヤートである。第９図〜第１
１図は遅れ電流遮断の遮断器試験に関するもので
、第９図ａ及び第１０図ａは夫々本考案の異なる
実施例を示す合成試験回路図、第９図ｂ及び第１
０図ｂは夫々同回路の電圧、電流を示すタイムチ
ヤート、第１１図ａ及びｂは基本的回路図及び同
回路の電流、電圧を示すタイムチヤートである。
第１２図〜第２６図は夫々本考案の実施態様を示
す回路図である。
Ｓｐ……供試遮断器、Ｓｈ……補助遮断器、Ｌ
ｌ，Ｌｌ１，Ｌｌ２……電流調整用リアクトル、
Ｔｖ……昇圧用変圧器。
Figures 1 to 5 relate to circuit breaker tests for advanced current interruption, and Figures 1a and 1b are synthetic test circuit diagrams showing an embodiment of the present invention, and time charts showing the current and voltage of the circuit. Figure 2 a and b are basic test circuit diagrams and time charts showing the voltage and current of the same circuit, Figure 3 is a circuit diagram explaining the double circuit method, and Figure 4
Figures a and 5a are conventional synthetic test circuit diagrams, and Figures 4b and 5b are time charts showing the voltage and current of the same circuits, respectively. 6 to 8 relate to circuit breaker testing for filter circuit current interruption, FIGS. 6a and 7a are composite test circuit diagrams showing different embodiments of the present invention, and FIGS. Figure 7b is a time chart showing the voltage and current of the same circuit, respectively.
Figure 8a and b show the basic circuit and the current of the same circuit,
This is a time chart showing voltage. Figure 9-1
1 relates to circuit breaker testing for delayed current interruption, FIGS. 9a and 10a are composite test circuit diagrams showing different embodiments of the present invention, and FIGS. 9b and 1
0B is a time chart showing the voltage and current of the same circuit, and FIGS. 11A and 11B are a basic circuit diagram and a time chart showing the current and voltage of the same circuit.
12 to 26 are circuit diagrams showing embodiments of the present invention, respectively. Sp... Test circuit breaker, Sh... Auxiliary circuit breaker, L
l, Ll 1 , Ll 2 ... current adjustment reactor,
Tv...Step-up transformer.
Claims (1)
及び補助遮断器を介して電流を供給する電流源回
路と、昇圧用変圧器より充電用コンデンサを介し
て回復電圧を印加する電圧源回路とよりなるもの
において、 前記電流調整用インピーダンスをリアクトルと
すると共に、電源と前記昇圧用変圧器間に電流逆
転用コンデンサ回路を挿入したことを特徴とした
遮断器の合成試験回路。 (2) 供試遮断器に、電流調整用インピーダンス
及び補助遮断器を介して電流を供給する電流源回
路と、昇圧用変圧器より充電用コンデンサを介し
て回復電圧を印加する電圧源回路とよりなるもの
において、 前記電流調整用インピーダンスを１つ又は２つ
の直列リアクトルとし、その１つのリアクトル後
端又は２つのリアクトルの接続点と前記昇圧用変
圧器との間に電流逆転用コンデンサ回路を挿入し
、フイルタ回路遮断試験回路としたことを特徴と
する遮断器の合成試験回路。 (3) 供試遮断器に、電流調整用インピーダンス
及び補助遮断器を介して電流を供給する電流源回
路と、昇圧用変圧器より充電用コンデンサを介し
て回復電圧を印加する電圧源回路とよりなるもの
において、 前記電流調整用インピーダンスを１つ又は２つ
の直列リアクトルとすると共に、前記電圧源回路
電源を前記１つのリアクトルの後端又は２つのリ
アクトルの接続点からとり、遅れ電流遮断試験回
路としたことを特徴とする遮断器の合成試験回路
。[Scope of Claim for Utility Model Registration] (1) A current source circuit that supplies current to the test circuit breaker through a current adjustment impedance and an auxiliary circuit breaker, and a recovery voltage from a step-up transformer through a charging capacitor. A synthetic test of a circuit breaker, comprising a voltage source circuit that applies a voltage, wherein the current adjustment impedance is a reactor, and a current reversal capacitor circuit is inserted between the power source and the step-up transformer. circuit. (2) A current source circuit that supplies current to the test circuit breaker via a current adjustment impedance and an auxiliary circuit breaker, and a voltage source circuit that applies recovery voltage from a step-up transformer via a charging capacitor. The current adjustment impedance is one or two series reactors, and a current reversal capacitor circuit is inserted between the rear end of one of the reactors or the connection point of the two reactors and the step-up transformer. A synthetic test circuit for a circuit breaker, characterized in that it is a filter circuit breaking test circuit. (3) A current source circuit that supplies current to the test circuit breaker through a current adjustment impedance and an auxiliary circuit breaker, and a voltage source circuit that applies recovery voltage from a step-up transformer through a charging capacitor. The current adjustment impedance is one or two series reactors, the voltage source circuit power source is taken from the rear end of the one reactor or the connection point of the two reactors, and the delayed current interrupting test circuit is A synthetic test circuit for circuit breakers characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10825389U JPH0346874U (en) | 1989-09-14 | 1989-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10825389U JPH0346874U (en) | 1989-09-14 | 1989-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0346874U true JPH0346874U (en) | 1991-04-30 |
Family
ID=31656903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10825389U Pending JPH0346874U (en) | 1989-09-14 | 1989-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0346874U (en) |
-
1989
- 1989-09-14 JP JP10825389U patent/JPH0346874U/ja active Pending
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