JPS6059745U - Instrument transformer - Google Patents
Instrument transformerInfo
- Publication number
- JPS6059745U JPS6059745U JP14944783U JP14944783U JPS6059745U JP S6059745 U JPS6059745 U JP S6059745U JP 14944783 U JP14944783 U JP 14944783U JP 14944783 U JP14944783 U JP 14944783U JP S6059745 U JPS6059745 U JP S6059745U
- Authority
- JP
- Japan
- Prior art keywords
- instrument transformer
- switching element
- integrating circuit
- voltage
- integrates
- 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
Landscapes
- Transformers For Measuring Instruments (AREA)
- Emergency Protection Circuit Devices (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：
雄側を示す回路図、第４図は端子間電圧ｖ２及びζ
積分電圧ｖ３の波形図である。
１：計器用変圧器、２？ ２ａｗ ２ｂ：電源、３
：しゃ断器、６：抑制インピーダンス成分、７：スイッ
チング素子）８：積分回路、９：比較制御回路。: Figures 1 and 2 are circuit diagrams explaining the case where fero-resonance occurs, and Figure 3 is the fruit of this idea:
The circuit diagram showing the male side, Figure 4 shows the terminal voltage v2 and ζ
It is a waveform diagram of integral voltage v3. 1: Instrument transformer, 2? 2aw 2b: Power supply, 3
: Breaker, 6: Suppressing impedance component, 7: Switching element) 8: Integrating circuit, 9: Comparison control circuit.
Claims (1)
ング素子を介してつながれた抑制インピーダンス成分と
、前記計器用変圧器の２次電圧を積分する積分回路と、
この積分回路の出力電圧か設定電圧以上になったとき前
記スイッチング素イに閉路信号を与える比較制御回路と
からなることを特徴とする計器用変圧装置。an instrument transformer, a suppressing impedance component connected between terminals of the instrument transformer via a switching element, and an integrating circuit that integrates a secondary voltage of the instrument transformer;
An instrument transformer comprising: a comparison control circuit that provides a closing signal to the switching element when the output voltage of the integrating circuit exceeds a set voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14944783U JPS6059745U (en) | 1983-09-26 | 1983-09-26 | Instrument transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14944783U JPS6059745U (en) | 1983-09-26 | 1983-09-26 | Instrument transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6059745U true JPS6059745U (en) | 1985-04-25 |
| JPH028516Y2 JPH028516Y2 (en) | 1990-02-28 |
Family
ID=30331749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14944783U Granted JPS6059745U (en) | 1983-09-26 | 1983-09-26 | Instrument transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6059745U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012143076A (en) * | 2010-12-28 | 2012-07-26 | Mitsubishi Heavy Ind Ltd | Control method and control apparatus of wind power generation system |
| JP6289794B1 (en) * | 2016-09-30 | 2018-03-07 | 株式会社アルバック | Power supply |
| WO2018061932A1 (en) * | 2016-09-30 | 2018-04-05 | 株式会社アルバック | Power source apparatus |
| WO2020194374A1 (en) * | 2019-03-22 | 2020-10-01 | 日新電機株式会社 | Ferroresonance suppression device and voltage transformer provided with same |
-
1983
- 1983-09-26 JP JP14944783U patent/JPS6059745U/en active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012143076A (en) * | 2010-12-28 | 2012-07-26 | Mitsubishi Heavy Ind Ltd | Control method and control apparatus of wind power generation system |
| JP6289794B1 (en) * | 2016-09-30 | 2018-03-07 | 株式会社アルバック | Power supply |
| WO2018061932A1 (en) * | 2016-09-30 | 2018-04-05 | 株式会社アルバック | Power source apparatus |
| TWI662776B (en) * | 2016-09-30 | 2019-06-11 | 日商愛發科股份有限公司 | Power supply device |
| US10461731B2 (en) | 2016-09-30 | 2019-10-29 | Ulvac, Inc. | Power supply device |
| WO2020194374A1 (en) * | 2019-03-22 | 2020-10-01 | 日新電機株式会社 | Ferroresonance suppression device and voltage transformer provided with same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH028516Y2 (en) | 1990-02-28 |
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