JPS62119125U - - Google Patents
Info
- Publication number
- JPS62119125U JPS62119125U JP595586U JP595586U JPS62119125U JP S62119125 U JPS62119125 U JP S62119125U JP 595586 U JP595586 U JP 595586U JP 595586 U JP595586 U JP 595586U JP S62119125 U JPS62119125 U JP S62119125U
- Authority
- JP
- Japan
- Prior art keywords
- inspection
- auxiliary relay
- circuit
- conveyance
- return
- 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
- 238000007689 inspection Methods 0.000 claims description 13
- 230000004913 activation Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の一実施例による方向比較搬送
保護継電装置の点検起動端の回路構成図、第２図
は従来の方向比較搬送保護継電装置の搬送打返し
点検の点検起動端の回路構成図、第３図は同じく
被点検端の回路構成図、第４図は第２図、第３図
の方向比較搬送保護継電装置の各部のタイミング
図である。
１Ａ，１Ｂ…搬送波送信装置、２Ａ，２Ｂ…搬
送波受信装置、５…点検起動用タイマー接点、８
〜１３…シーケンス用補助継電器、２１…瞬時復
帰形の補助継電器、２２…限時動作形の補持継電
器。なお、図中、同一符号は同一又は相当部分を
示す。
Fig. 1 is a circuit configuration diagram of the inspection starting end of a direction comparison conveyance protection relay device according to an embodiment of the present invention, and Fig. 2 is a circuit diagram of the inspection start end of a conventional direction comparison conveyance protection relay device for conveyance return inspection. FIG. 3 is a circuit diagram of the end to be inspected, and FIG. 4 is a timing diagram of each part of the direction comparison conveyance protection relay device of FIGS. 2 and 3. 1A, 1B...Carrier wave transmitting device, 2A, 2B...Carrier wave receiving device, 5...Timer contact for inspection activation, 8
~13...Sequence auxiliary relay, 21...Instant return type auxiliary relay, 22...Time-limited operation type auxiliary relay. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
電装置と、前記第１の搬送波送受信装置と伝送路
を介して接続され相互に連絡し合う第２の搬送波
送受信装置を有する被点検端継電装置とからなる
方向比較搬送保護継電装置の搬送打返し点検回路
において、点検起動用タイマー接点を瞬時復帰形
の補助継電器回路に設けるとともに限時動作形の
補助継電器のｂ接点を該補助継電器回路を設け、
前記点検起動用タイマー接点の出力をワンパルス
化し、その出力により前記点検起動端継電装置判
定のためのシーケンス用補助継電器を作動させる
ことにより、搬送打返し点検後の電力系統事故に
は次の点検周期まで点検起動が掛らぬように前記
瞬時復帰形の補助継電器のａ接点を前記シーケン
ス用補助継電回路に設けたことを特徴とする方向
比較搬送保護継電装置の搬送打返し点検回路。 An inspection starting end relay device having a first carrier wave transmitting/receiving device, and a second carrier wave transmitting/receiving device connected to the first carrier wave transmitting/receiving device via a transmission line and communicating with each other. In a conveyance return inspection circuit of a direction comparison conveyance protection relay device, a timer contact for inspection activation is provided in an instant return type auxiliary relay circuit, and a b contact of a time limited operation type auxiliary relay is provided in the auxiliary relay circuit. ,
By converting the output of the timer contact for inspection starting into one pulse and using that output to operate the sequence auxiliary relay for determining the inspection starting end relay device, the next inspection can be carried out in the event of a power system accident after a return inspection. A conveyance return inspection circuit for a direction comparison conveyance protection relay device, characterized in that an a contact of the instantaneous return type auxiliary relay is provided in the sequence auxiliary relay circuit so that the inspection is not activated until the end of the cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP595586U JPS62119125U (en) | 1986-01-20 | 1986-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP595586U JPS62119125U (en) | 1986-01-20 | 1986-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62119125U true JPS62119125U (en) | 1987-07-29 |
Family
ID=30788020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP595586U Pending JPS62119125U (en) | 1986-01-20 | 1986-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62119125U (en) |
-
1986
- 1986-01-20 JP JP595586U patent/JPS62119125U/ja active Pending