JPS5956933U - Asynchronous closing prevention device for synchronous circuit breakers - Google Patents
Asynchronous closing prevention device for synchronous circuit breakersInfo
- Publication number
- JPS5956933U JPS5956933U JP15205182U JP15205182U JPS5956933U JP S5956933 U JPS5956933 U JP S5956933U JP 15205182 U JP15205182 U JP 15205182U JP 15205182 U JP15205182 U JP 15205182U JP S5956933 U JPS5956933 U JP S5956933U
- Authority
- JP
- Japan
- Prior art keywords
- breaker
- contact
- closing
- asynchronous
- prevention device
- 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
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の同期遮断器における非同期投入防止装置
の回路図、第２図は本考案に係る非同期投入防止装置の
一実施例を示す回路図であ古。
５２、・・・遮断器、２５Ｃ・・・位相チェックリレー
、２５ｃａ、 ２５ｃｂ・・・位相チェックリレーの
動作接点、各・・・補助リレー、Ｘａ、 Ｘｂ・・・補
助リレーと共働する接点、３−５２ａ、２５ａ・・・遮
断器投入指令接点。FIG. 1 is a circuit diagram of a conventional asynchronous closing prevention device in a synchronous circuit breaker, and FIG. 2 is a circuit diagram showing an embodiment of the asynchronous closing prevention device according to the present invention. 52... Breaker, 25C... Phase check relay, 25ca, 25cb... Operating contact of phase check relay, each... Auxiliary relay, Xa, Xb... Contact that works with the auxiliary relay, 3-52a, 25a... Breaker closing command contact.
Claims (2)
るよう構成した遮断器投入回路に位相チェックリレーを
設けてなる同期遮断器の非同期投入防止装置において、
前記位相チェックリレーに遮断器投入指令接点が閉成し
た後前記位相チ、−ニックリレーが動作した際遮断器の
投入を防止するシーケンス制御回路を設けることを特徴
とする同期遮断器の非同期投入防止装置。(1) In an asynchronous closing prevention device for a synchronous breaker, which includes a phase check relay in a breaker closing circuit configured to close the breaker by closing the breaker closing command contact,
Asynchronous closing prevention of a synchronous breaker, characterized in that the phase check relay is provided with a sequence control circuit that prevents the breaker from closing when the phase check relay is operated after the breaker closing command contact is closed. Device.
防止装置において、シーケンス制御回路は、位相チェッ
クリレーの常開接点と常閉接点どを−並列接続し、前記
常閉接点に補助リレーを直列に接続すると共にこの補助
リレーを自己保持する接点を設け、さらに前記常開接点
と直列に前、 記補助リレーと共働する常閉接点を介
して遮断器を接続してなる同期遮断器の非同期投入防止
゛装置。(2) Utility Model Registration Scope of Claims In the asynchronous closing prevention device according to claim 1, the sequence control circuit connects the normally open contact and the normally closed contact of the phase check relay in parallel, and connects the normally closed contact to the auxiliary contact. are connected in series, a contact is provided for self-holding the auxiliary relay, and a circuit breaker is connected in series with the normally open contact through a normally closed contact that cooperates with the auxiliary relay. Device for preventing asynchronous input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15205182U JPS5956933U (en) | 1982-10-08 | 1982-10-08 | Asynchronous closing prevention device for synchronous circuit breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15205182U JPS5956933U (en) | 1982-10-08 | 1982-10-08 | Asynchronous closing prevention device for synchronous circuit breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5956933U true JPS5956933U (en) | 1984-04-13 |
Family
ID=30336774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15205182U Pending JPS5956933U (en) | 1982-10-08 | 1982-10-08 | Asynchronous closing prevention device for synchronous circuit breakers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5956933U (en) |
-
1982
- 1982-10-08 JP JP15205182U patent/JPS5956933U/en active Pending
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