JPS60114540U - Electric interlock circuit for switching equipment - Google Patents
Electric interlock circuit for switching equipmentInfo
- Publication number
- JPS60114540U JPS60114540U JP177884U JP177884U JPS60114540U JP S60114540 U JPS60114540 U JP S60114540U JP 177884 U JP177884 U JP 177884U JP 177884 U JP177884 U JP 177884U JP S60114540 U JPS60114540 U JP S60114540U
- Authority
- JP
- Japan
- Prior art keywords
- interlock circuit
- auxiliary contact
- circuit
- switching equipment
- electric interlock
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は発電所、変電所あるいは開閉所の単線接続図、
第２図はＤＳ ｌの標準のインターロック回路を示す電
気接続図、第３図は投入と引はずしのインターロック条
件が異なるインターロック回路を示す電気接続図、第４
図は第２図のインターロック条件での従来の制御回路図
、第５図は第３図のインターロック条件での従莱の制御
回路図、第６図はこの考案の一実施例を示す制御回路図
である。
ＣＢｌ・・・遮断器の補助接点、ＥＳｌ、ＥＳ２．ＥＳ
４・・・各接地開閉器の補助接点、ｈｂ２・・・断路器
ＤＳ１の第１の補助接点、１ａ２・・・断路器ＤＳ ｌ
の第２ ・の補助接点。なお、各図中、同一符号
は同−又は相当部分を示す。Figure 1 is a single line connection diagram of a power plant, substation or switchyard.
Figure 2 is an electrical connection diagram showing the standard interlock circuit of DS l, Figure 3 is an electrical connection diagram showing an interlock circuit with different interlock conditions for closing and tripping, and Figure 4 is an electrical diagram showing the interlock circuit with different interlock conditions for closing and tripping.
The figure is a conventional control circuit diagram under the interlock condition of Figure 2, Figure 5 is a control circuit diagram of Jurai under the interlock condition of Figure 3, and Figure 6 is a control circuit diagram showing an embodiment of this invention. It is a circuit diagram. CBl... Auxiliary contact of circuit breaker, ESl, ES2. E.S.
4... Auxiliary contact of each earthing switch, hb2... First auxiliary contact of disconnector DS1, 1a2... Disconnector DS l
The second auxiliary contact. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (3)
器、断路器あるいは接地開閉器等の開閉機器の誤動作を
防止するために、投入時と引はずし時ではインターロッ
ク条件が変るインターロック回路と直列に前記開閉機器
の第１の補助接点を接続しかつ前記インターロック回路
の一部き２フ讐＝Ｔ〒〒＝＝言＝雲讐 ロック回路。(1) In order to prevent malfunction of switching equipment such as circuit breakers, disconnectors, or earthing switches installed in power plants, substations, or switchyards, interlocking conditions change when the switch is turned on and when it is tripped. A first auxiliary contact of the switching device is connected in series with the circuit, and a part of the interlock circuit is connected to the interlock circuit.
点が閉じておりかつ第２の補助接点が開いている実用新
案登録請求の範囲第１項記載の開閉機器用電気インター
ロック回路。(2) The electric interlock circuit for a switchgear according to claim 1, wherein the first auxiliary contact is closed and the second auxiliary contact is open when the switchgear is tripped.
点が開いておりかつ第２の補助接点が閉じている実用新
案登録請求の範囲第１項記載の開閉機器用電気インター
ロック回路。(3) The electric interlock circuit for a switchgear according to claim 1, wherein the first auxiliary contact is open and the second auxiliary contact is closed when the switchgear is in the closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP177884U JPS60114540U (en) | 1984-01-12 | 1984-01-12 | Electric interlock circuit for switching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP177884U JPS60114540U (en) | 1984-01-12 | 1984-01-12 | Electric interlock circuit for switching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60114540U true JPS60114540U (en) | 1985-08-02 |
Family
ID=30474832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP177884U Pending JPS60114540U (en) | 1984-01-12 | 1984-01-12 | Electric interlock circuit for switching equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60114540U (en) |
-
1984
- 1984-01-12 JP JP177884U patent/JPS60114540U/en active Pending
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