JPH02140481U - - Google Patents
Info
- Publication number
- JPH02140481U JPH02140481U JP4887389U JP4887389U JPH02140481U JP H02140481 U JPH02140481 U JP H02140481U JP 4887389 U JP4887389 U JP 4887389U JP 4887389 U JP4887389 U JP 4887389U JP H02140481 U JPH02140481 U JP H02140481U
- Authority
- JP
- Japan
- Prior art keywords
- current transformer
- current
- grounding wire
- power transmitter
- transformer
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示す避雷器漏れ電
流測定装置の構成図、第２図は従来の避雷器漏れ
電流測定装置を示す構成図である。
１……送電路、２……避雷器、３……接地線、
４……変流器、５……演算装置、６……第１の変
流器、７……第２の変流器。
FIG. 1 is a configuration diagram of a lightning arrester leakage current measuring device showing an embodiment of the present invention, and FIG. 2 is a configuration diagram showing a conventional lightning arrester leakage current measuring device. 1...Power transmission line, 2...Surge arrester, 3...Grounding wire,
4... Current transformer, 5... Arithmetic device, 6... First current transformer, 7... Second current transformer.
Claims (1)
された接地線に流れる漏れ電流を測定するものに
おいて、前記接地線に第１の変流器を装着し、こ
の第１の変流器の近傍に第２の変流器を配置する
とともに、前記第１の変流器と第２の変流器を前
記送電器に通電される電流により誘導される電流
が打消される向きに接続して演算装置に入力して
なる避電器漏れ電流測定装置。 A device for measuring leakage current flowing in a grounding wire connected to the other side of a lightning arrester whose one side is connected to a power transmission line, wherein a first current transformer is attached to the grounding wire, and the first current transformer A second current transformer is disposed near the power transmitter, and the first current transformer and the second current transformer are connected in a direction such that the current induced by the current flowing through the power transmitter is canceled. Earth arrester leakage current measuring device that inputs the information into a calculation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4887389U JPH02140481U (en) | 1989-04-27 | 1989-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4887389U JPH02140481U (en) | 1989-04-27 | 1989-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140481U true JPH02140481U (en) | 1990-11-26 |
Family
ID=31566072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4887389U Pending JPH02140481U (en) | 1989-04-27 | 1989-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140481U (en) |
-
1989
- 1989-04-27 JP JP4887389U patent/JPH02140481U/ja active Pending
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