JPS6039230U - Instrument transformer - Google Patents
Instrument transformerInfo
- Publication number
- JPS6039230U JPS6039230U JP13131883U JP13131883U JPS6039230U JP S6039230 U JPS6039230 U JP S6039230U JP 13131883 U JP13131883 U JP 13131883U JP 13131883 U JP13131883 U JP 13131883U JP S6039230 U JPS6039230 U JP S6039230U
- Authority
- JP
- Japan
- Prior art keywords
- instrument transformer
- switching element
- suppression circuit
- low frequency
- frequency detector
- 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
- Transformers For Measuring Instruments (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図はそれぞれ鉄共振が発生する場合を説
明する回路図、第３図はこの考案の一実施例を示す回路
図である。
１：計器用変圧器、７：第１の鉄共振抑制回路、８：第
２の鉄共振抑制回路、ｒｌ：直列抵抗、Ｌ：可飽和リア
クトル、Ｓニスイツチング素子、ｒ２：固定負担。FIGS. 1 and 2 are circuit diagrams each illustrating a case in which ferroresonance occurs, and FIG. 3 is a circuit diagram showing an embodiment of this invention. 1: Instrument transformer, 7: First ferro-resonance suppression circuit, 8: Second ferro-resonance suppression circuit, rl: Series resistance, L: Saturable reactor, S-switching element, r2: Fixed load.
Claims (1)
た可飽和リアクトルを有する第１の鉄共、 振抑制
回路及びスイッチング素子と固定負担とを直列接続して
なる第２の鉄共振抑制回路と、前記計器用変圧器につな
がれた低周波数検出器とからなり、前記低周波数検出器
゛からの指令により前記スイッチング素子を閉路してな
ることを特徴とした計器用変圧装置。A second iron resonance is formed by connecting an instrument transformer, a first iron resonance having a saturable reactor connected between the terminals of the instrument transformer, a vibration suppression circuit, a switching element, and a fixed load in series. An instrument transformer comprising a suppression circuit and a low frequency detector connected to the instrument transformer, the switching element being closed in response to a command from the low frequency detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13131883U JPS6039230U (en) | 1983-08-24 | 1983-08-24 | Instrument transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13131883U JPS6039230U (en) | 1983-08-24 | 1983-08-24 | Instrument transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6039230U true JPS6039230U (en) | 1985-03-19 |
Family
ID=30296922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13131883U Pending JPS6039230U (en) | 1983-08-24 | 1983-08-24 | Instrument transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6039230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020194373A1 (en) * | 2019-03-22 | 2020-10-01 | 日新電機株式会社 | Ferroresonance suppression device and voltage transformer provided with same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS459711Y1 (en) * | 1966-02-08 | 1970-05-07 |
-
1983
- 1983-08-24 JP JP13131883U patent/JPS6039230U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS459711Y1 (en) * | 1966-02-08 | 1970-05-07 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020194373A1 (en) * | 2019-03-22 | 2020-10-01 | 日新電機株式会社 | Ferroresonance suppression device and voltage transformer provided with same |
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