JPS58156337U - Protective relay device - Google Patents
Protective relay deviceInfo
- Publication number
- JPS58156337U JPS58156337U JP5380182U JP5380182U JPS58156337U JP S58156337 U JPS58156337 U JP S58156337U JP 5380182 U JP5380182 U JP 5380182U JP 5380182 U JP5380182 U JP 5380182U JP S58156337 U JPS58156337 U JP S58156337U
- Authority
- JP
- Japan
- Prior art keywords
- relay device
- protective relay
- relays
- timer circuits
- timer
- 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
- 230000001681 protective effect Effects 0.000 title claims description 6
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
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、第２図は従来の保護継電装置の回路図、第３図
は本考案の保護継電装置の回路図である。
１．３・・・リレー、２，６・・・補助リレー、４，５
゜８・・・タイマー、７・・・タイマー不一致検出回路
、９゜１０・・・オア回路、１１，１２・・・インヒビ
ット回路。
なお、各図中の同一符号は同一または相当部分を示す。1 and 2 are circuit diagrams of a conventional protective relay device, and FIG. 3 is a circuit diagram of a protective relay device of the present invention. 1.3...Relay, 2,6...Auxiliary relay, 4,5
8: Timer, 7: Timer mismatch detection circuit, 9: 10: OR circuit, 11, 12: Inhibit circuit. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
と、この２個の第１、第２保護継電器の出力で各々駆動
される２個の第１、第２タイマー回路と、この２個の第
１、第２タイマー回路の出力で各々駆動される２個の第
１、第２補助リレーと、上記２個の第１、第２タイマー
回路の出力信号を入力するタイマー不一致検出回路と、
上記２個の第１、第２補助リレーを動作させずに上記２
個の第１、第２タイマー回路のみを動作させる回路とを
備えた保護継電装置。two first and second protective relays that detect a failure in the power system; two first and second timer circuits each driven by the outputs of the two first and second protective relays; two first and second auxiliary relays driven by the outputs of the two first and second timer circuits, and a timer mismatch detection circuit that receives the output signals of the two first and second timer circuits. and,
without operating the two first and second auxiliary relays.
A protective relay device comprising: a circuit for operating only first and second timer circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5380182U JPS58156337U (en) | 1982-04-12 | 1982-04-12 | Protective relay device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5380182U JPS58156337U (en) | 1982-04-12 | 1982-04-12 | Protective relay device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58156337U true JPS58156337U (en) | 1983-10-19 |
Family
ID=30064446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5380182U Pending JPS58156337U (en) | 1982-04-12 | 1982-04-12 | Protective relay device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58156337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6392215A (en) * | 1986-10-03 | 1988-04-22 | 富士電機株式会社 | Abnormality indication system in digital protective relay |
-
1982
- 1982-04-12 JP JP5380182U patent/JPS58156337U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6392215A (en) * | 1986-10-03 | 1988-04-22 | 富士電機株式会社 | Abnormality indication system in digital protective relay |
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