JPH0242347U - - Google Patents
Info
- Publication number
- JPH0242347U JPH0242347U JP11983588U JP11983588U JPH0242347U JP H0242347 U JPH0242347 U JP H0242347U JP 11983588 U JP11983588 U JP 11983588U JP 11983588 U JP11983588 U JP 11983588U JP H0242347 U JPH0242347 U JP H0242347U
- Authority
- JP
- Japan
- Prior art keywords
- trip
- circuit breaker
- voltage
- circuit
- generating element
- 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
- 238000001514 detection method Methods 0.000 claims 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す構成図、第２
図は第１図における電圧発生素子および信号発生
回路の回路例を示す回路図、第３図は従来技術を
示す構成図である。
図において、４はトリツプコイル、７は電圧発
生素子、８は信号発生回路、である。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
This figure is a circuit diagram showing a circuit example of the voltage generating element and signal generating circuit in FIG. 1, and FIG. 3 is a configuration diagram showing a conventional technique. In the figure, 4 is a trip coil, 7 is a voltage generating element, and 8 is a signal generating circuit.
Claims (1)
せる遮断器トリツプ回路において、トリツプ電流
が流れたときにその両端に電圧を発生する電圧発
生素子を前記トリツプコイルに直列に接続し、か
つ前記電圧発生素子の両端に発生する電電圧によ
り動作して信号を発生する信号発生回路を前記電
圧発生素子に並列に接続したことを特徴とする遮
断器トリツプ検出回路。 (2) 前記電圧発生素子はダイオードであること
を特徴とする請求項１記載の遮断器トリツプ検出
回路。 (3) 前記電圧発生素子はツエナーダイオードで
あることを特徴とする請求項１記載の遮断器トリ
ツプ検出回路。 (4) 前記電圧発生素子は抵抗であることを特徴
とする請求項１記載の遮断器トリツプ検出回路。[Claims for Utility Model Registration] (1) In a circuit breaker trip circuit that uses a trip coil to trip a circuit breaker, a voltage generating element that generates a voltage across its ends when a trip current flows is connected in series to the trip coil; A circuit breaker trip detection circuit, further comprising: a signal generation circuit that operates and generates a signal by the electric voltage generated across the voltage generation element, and connected in parallel to the voltage generation element. (2) The circuit breaker trip detection circuit according to claim 1, wherein the voltage generating element is a diode. (3) The circuit breaker trip detection circuit according to claim 1, wherein the voltage generating element is a Zener diode. (4) The circuit breaker trip detection circuit according to claim 1, wherein the voltage generating element is a resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11983588U JPH079328Y2 (en) | 1988-09-14 | 1988-09-14 | Circuit breaker trip detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11983588U JPH079328Y2 (en) | 1988-09-14 | 1988-09-14 | Circuit breaker trip detection circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0242347U true JPH0242347U (en) | 1990-03-23 |
| JPH079328Y2 JPH079328Y2 (en) | 1995-03-06 |
Family
ID=31365412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11983588U Expired - Lifetime JPH079328Y2 (en) | 1988-09-14 | 1988-09-14 | Circuit breaker trip detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH079328Y2 (en) |
-
1988
- 1988-09-14 JP JP11983588U patent/JPH079328Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH079328Y2 (en) | 1995-03-06 |
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