JPS6441120U - - Google Patents
Info
- Publication number
- JPS6441120U JPS6441120U JP13636787U JP13636787U JPS6441120U JP S6441120 U JPS6441120 U JP S6441120U JP 13636787 U JP13636787 U JP 13636787U JP 13636787 U JP13636787 U JP 13636787U JP S6441120 U JPS6441120 U JP S6441120U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- current
- secondary windings
- outputs
- current 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
- 238000004804 winding Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Transformers For Measuring Instruments (AREA)
Description
第１図はこの考案の実施例を示す回路図、第２
図は動作説明用の特性図、第３図、第４図は従来
例の回路図である。
１……電力機器、２……接地線、３……変流器
、６，７……２次巻線。
Figure 1 is a circuit diagram showing an embodiment of this invention, Figure 2 is a circuit diagram showing an embodiment of this invention.
The figure is a characteristic diagram for explaining the operation, and FIGS. 3 and 4 are circuit diagrams of conventional examples. 1...Power equipment, 2...Grounding wire, 3...Current transformer, 6, 7...Secondary winding.
Claims (1)
波数特性を異にする２系統の２次巻線を設け、前
記両２次巻線の出力を合成して前記両２次巻線の
各周波数特性の差に相当する周波数の信号を出力
する高周波電流検出用変流器。 Two systems of secondary windings with different frequency characteristics are provided in a current transformer core whose primary current is a high-frequency current, and the outputs of both secondary windings are combined and each of the secondary windings is A current transformer for high-frequency current detection that outputs a signal with a frequency corresponding to the difference in frequency characteristics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13636787U JPS6441120U (en) | 1987-09-05 | 1987-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13636787U JPS6441120U (en) | 1987-09-05 | 1987-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6441120U true JPS6441120U (en) | 1989-03-13 |
Family
ID=31396810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13636787U Pending JPS6441120U (en) | 1987-09-05 | 1987-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6441120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009295839A (en) * | 2008-06-06 | 2009-12-17 | Chugoku Electric Power Co Inc:The | Cross through current transformer, terminal block, and protective relay device |
-
1987
- 1987-09-05 JP JP13636787U patent/JPS6441120U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009295839A (en) * | 2008-06-06 | 2009-12-17 | Chugoku Electric Power Co Inc:The | Cross through current transformer, terminal block, and protective relay device |
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