JPS59164449U - current differential relay - Google Patents
current differential relayInfo
- Publication number
- JPS59164449U JPS59164449U JP5820283U JP5820283U JPS59164449U JP S59164449 U JPS59164449 U JP S59164449U JP 5820283 U JP5820283 U JP 5820283U JP 5820283 U JP5820283 U JP 5820283U JP S59164449 U JPS59164449 U JP S59164449U
- Authority
- JP
- Japan
- Prior art keywords
- current
- differential relay
- current differential
- instrument
- detects
- 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
- Protection Of Transformers (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図は従来の電流差動リレーを示す回路図、第２図は
この考案の一実施例による電流差動リレーを示す回路図
である。
１・・・・・・変圧器、２・・・・・・１次電路、３・
・・・・・２次電路、４・・・・・・第１計器用変流器
、５・・・・・・第２計器用変流器、６・・・・・・電
流差動リレー、７・・・・・・第１負荷、８・・・・・
・第２負荷、９・・・・・・動作コイル、１０・・・・
・・負荷調整器。なお、図中、同一符号は同−又は相当
部分を示す。FIG. 1 is a circuit diagram showing a conventional current differential relay, and FIG. 2 is a circuit diagram showing a current differential relay according to an embodiment of the invention. 1...Transformer, 2...Primary electrical circuit, 3.
...Secondary electrical circuit, 4...First instrument current transformer, 5...Second instrument current transformer, 6...Current differential relay , 7...first load, 8...
・Second load, 9... Operating coil, 10...
...Load adjuster. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
異常を検出する電流差動リレーにおいて、上記１次電流
を検出する第１計器用変流器及び上記２次電流を検出す
る第２計器用変流器より電流差動リレーに至るまでの該
第１１第２計器用変流器の負荷による飽和点の差を負荷
調整器を設けて補正したことを特徴とする電流差動リレ
ー。In a current differential relay that detects an abnormality in an electrical device based on a difference between a primary current and a secondary current of the electrical device, a first instrument current transformer detects the primary current and a second instrument current transformer detects the secondary current. A current differential relay characterized in that a load adjuster is provided to correct the difference in saturation point due to the load of the eleventh second instrument current transformer from the two instrument current transformers to the current differential relay. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5820283U JPS59164449U (en) | 1983-04-18 | 1983-04-18 | current differential relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5820283U JPS59164449U (en) | 1983-04-18 | 1983-04-18 | current differential relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59164449U true JPS59164449U (en) | 1984-11-05 |
Family
ID=30188485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5820283U Pending JPS59164449U (en) | 1983-04-18 | 1983-04-18 | current differential relay |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59164449U (en) |
-
1983
- 1983-04-18 JP JP5820283U patent/JPS59164449U/en active Pending
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