JPH01165613U - - Google Patents
Info
- Publication number
- JPH01165613U JPH01165613U JP6101388U JP6101388U JPH01165613U JP H01165613 U JPH01165613 U JP H01165613U JP 6101388 U JP6101388 U JP 6101388U JP 6101388 U JP6101388 U JP 6101388U JP H01165613 U JPH01165613 U JP H01165613U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- voltage
- magnetic flux
- flux density
- auxiliary
- 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.)
- Granted
Links
- 230000004907 flux Effects 0.000 claims 3
- 238000004804 winding Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Transformers For Measuring Instruments (AREA)
Description
第１図は本考案の実施例の動作状態を説明する
ための波形図、第２図及び第３図は従来の装置の
動作状態を説明するための波形図、第４図は計器
用変圧器の出力変成装置を含む系統の単線結線図
である。
１……交流電源、２……線路、３……線路遮断
器、４……計器用変圧器、５……ヒユーズ、６…
…補助変圧器、７……負担、Ｃ……対地静電容量
。
Fig. 1 is a waveform diagram for explaining the operating state of the embodiment of the present invention, Figs. 2 and 3 are waveform diagrams for explaining the operating state of the conventional device, and Fig. 4 is a waveform diagram for explaining the operating state of the conventional device. FIG. 2 is a single-line diagram of a system including an output transformer. 1...AC power supply, 2...Line, 3...Line breaker, 4...Instrument transformer, 5...Fuse, 6...
... Auxiliary transformer, 7... Burden, C... Ground capacitance.
Claims (1)
担に所定の電圧を供給するために、前記計器用変
圧器の二次巻線に対してヒユーズを介して一次巻
線が並列接続された補助変圧器を備えてなる計器
用変圧器の出力変成装置において、 前記補助変圧器として前記計器用変圧器の鉄心
磁束密度が飽和磁束密度に達する前に鉄心磁束密
度が飽和することのない変圧器を用いたことを特
徴とする計器用変圧器の出力変成装置。[Claims for Utility Model Registration] In order to supply a predetermined voltage to a voltage that is different from the secondary voltage of the voltage transformer and the rated voltage, the primary winding is connected to the secondary winding of the voltage transformer through a fuse. In an output transformer for a potential transformer comprising an auxiliary transformer in which windings are connected in parallel, the auxiliary transformer is characterized in that the core magnetic flux density of the potential transformer increases before the core magnetic flux density reaches the saturation magnetic flux density. An output transformer for an instrument transformer, characterized in that it uses a transformer that does not saturate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6101388U JPH0632664Y2 (en) | 1988-05-09 | 1988-05-09 | Output transformer of instrument transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6101388U JPH0632664Y2 (en) | 1988-05-09 | 1988-05-09 | Output transformer of instrument transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01165613U true JPH01165613U (en) | 1989-11-20 |
| JPH0632664Y2 JPH0632664Y2 (en) | 1994-08-24 |
Family
ID=31286701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6101388U Expired - Lifetime JPH0632664Y2 (en) | 1988-05-09 | 1988-05-09 | Output transformer of instrument transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0632664Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021023472A1 (en) * | 2019-08-08 | 2021-02-11 | Siemens Energy Global GmbH & Co. KG | Protection of an ac device |
| US12140611B2 (en) | 2019-08-08 | 2024-11-12 | Hsp Hochspannungsgeräte Gmbh | Protection of an AC device |
-
1988
- 1988-05-09 JP JP6101388U patent/JPH0632664Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021023472A1 (en) * | 2019-08-08 | 2021-02-11 | Siemens Energy Global GmbH & Co. KG | Protection of an ac device |
| US12140611B2 (en) | 2019-08-08 | 2024-11-12 | Hsp Hochspannungsgeräte Gmbh | Protection of an AC device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0632664Y2 (en) | 1994-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01165613U (en) | ||
| JPS6099837U (en) | Ferro-resonance suppression circuit for grounded instrument transformer | |
| JPS6317584U (en) | ||
| JPS6221738U (en) | ||
| JPS6181118U (en) | ||
| JPS62170570U (en) | ||
| JPS63150381U (en) | ||
| JPS63124725U (en) | ||
| JPS6155715U (en) | ||
| JPS62126819U (en) | ||
| JPH01146732U (en) | ||
| JPS6368011U (en) | ||
| JPH0334677U (en) | ||
| JPH01146738U (en) | ||
| JPS5856536U (en) | Protective relay inspection device | |
| JPS61173119U (en) | ||
| JPH0272516U (en) | ||
| JPH0432519U (en) | ||
| JPH01179424U (en) | ||
| JPH038416U (en) | ||
| JPH01165614U (en) | ||
| JPS5915978U (en) | Zero-sequence reactance measuring instrument | |
| JPS6169806U (en) | ||
| JPS5883954U (en) | Ground detection device | |
| JPS58169573U (en) | triangular connection transformer |