JPS6127429U - Trip indicator circuit of protective relay device - Google Patents
Trip indicator circuit of protective relay deviceInfo
- Publication number
- JPS6127429U JPS6127429U JP11158784U JP11158784U JPS6127429U JP S6127429 U JPS6127429 U JP S6127429U JP 11158784 U JP11158784 U JP 11158784U JP 11158784 U JP11158784 U JP 11158784U JP S6127429 U JPS6127429 U JP S6127429U
- Authority
- JP
- Japan
- Prior art keywords
- protective relay
- relay device
- trip
- indicator circuit
- trip indicator
- 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
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
第１図は保護リレー装置の従来のトリップ表示回路を示
す回路図、第２図は同回路における各部材の動作のタイ
ムチャートを示す図、第３図は本考案にかかる保護リレ
ー装置のトリップ表示回路の一実施例を示す回路図、第
４図は同回路における各部材の動作タイムチャートを示
す図、第５図は本考案にかかる保護リレー装置のトリッ
プ表示回路の他の実施例を示す回路図である。
１・・・・・・保護リレー装置、２，３・・・・・・検
出リレー、６，７・・・・・・アンド回路、１０．１１
・・・・・・表示灯、１８・・・・・・トリップコイル
、１８ａ・・・・・・トリップ補助用接点、２１．２２
・・・・・・ホトカプラ。Fig. 1 is a circuit diagram showing a conventional trip display circuit of a protective relay device, Fig. 2 is a diagram showing a time chart of the operation of each member in the circuit, and Fig. 3 is a trip display of a protection relay device according to the present invention. A circuit diagram showing one embodiment of the circuit, FIG. 4 is a diagram showing an operation time chart of each member in the circuit, and FIG. 5 is a circuit showing another embodiment of the trip display circuit of the protective relay device according to the present invention. It is a diagram. 1... Protection relay device, 2, 3... Detection relay, 6, 7... AND circuit, 10.11
...Indicator light, 18...Trip coil, 18a...Trip auxiliary contact, 21.22
...Hotocoupler.
Claims (1)
のトリップ補助接点に対して前記保護リレーの出力と直
列に接続したホトカプラと、該ホトカプラの出力に応動
して前記保護リレーの出力の表示を行うトリップ表示手
段とを具えたことを特徴とする保護リレー装置のトリッ
プ表示回路。a photocoupler connected in series with the output of the protective relay to a trip auxiliary contact in a breaker trip circuit controlled by the protective relay; and a trip display that displays the output of the protective relay in response to the output of the photocoupler. A trip indicating circuit for a protective relay device, characterized in that it comprises means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11158784U JPS6127429U (en) | 1984-07-25 | 1984-07-25 | Trip indicator circuit of protective relay device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11158784U JPS6127429U (en) | 1984-07-25 | 1984-07-25 | Trip indicator circuit of protective relay device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6127429U true JPS6127429U (en) | 1986-02-19 |
Family
ID=30670669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11158784U Pending JPS6127429U (en) | 1984-07-25 | 1984-07-25 | Trip indicator circuit of protective relay device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6127429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01218317A (en) * | 1988-02-25 | 1989-08-31 | Toshiba Corp | Operation indicating circuit for protective relay |
-
1984
- 1984-07-25 JP JP11158784U patent/JPS6127429U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01218317A (en) * | 1988-02-25 | 1989-08-31 | Toshiba Corp | Operation indicating circuit for protective relay |
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