JPS6018637U - Instrument transformer - Google Patents
Instrument transformerInfo
- Publication number
- JPS6018637U JPS6018637U JP11050483U JP11050483U JPS6018637U JP S6018637 U JPS6018637 U JP S6018637U JP 11050483 U JP11050483 U JP 11050483U JP 11050483 U JP11050483 U JP 11050483U JP S6018637 U JPS6018637 U JP S6018637U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- instrument transformer
- switching element
- diagram showing
- circuit diagram
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を示す回路図、第２図は別途提案されて
いる案を示す回路図、第３図はこの発明の一実施例を示
す回路図、第４図はこの発明はその他の実施例を示す回
路図である。
１：線路、２：変圧器、３：分数調波振動抑制回路、７
：スイッチング素子、８：過電圧検出装置。
補正 昭５８．１１．２８
実用新案登録請求の範囲、図面の簡単な説明を次のよう
に補正する。
Ｏ実用新案登録請求の範囲
一変圧器の端子間に可飽和リアクトルを有する分数調波
振動抑制回路と、スイッチング素子とを直列接続すると
ともに、このスイッチング素子を前記変圧器につながれ
た過電圧検出装置からの指令により開路してなることを
特徴とする計器用変圧装置。
図面の簡単な説明
第１図は従来例を示す回路図、第２図は別途提案されて
いる案を示す回路図、第３図はこの考案の一実施例を示
す回路図、第４図はこの考案はその他の実施例を示す回
路図である。
１：線路、２：変圧器、３：分数調波振動抑制回路、７
：スイッチング素子、８：過電圧検出装置。FIG. 1 is a circuit diagram showing a conventional example, FIG. 2 is a circuit diagram showing a separately proposed plan, FIG. 3 is a circuit diagram showing an embodiment of the present invention, and FIG. FIG. 2 is a circuit diagram showing an example. 1: Line, 2: Transformer, 3: Subharmonic vibration suppression circuit, 7
: switching element, 8: overvoltage detection device. Amendment November 28, 1982 The claims for utility model registration and the brief description of the drawings are amended as follows. O Utility Model Registration Scope of Claims 1. A subharmonic vibration suppression circuit having a saturable reactor between the terminals of a transformer and a switching element are connected in series, and the switching element is connected to an overvoltage detection device connected to the transformer. An instrument transformer characterized in that the circuit is opened in response to a command. Brief Description of the Drawings Fig. 1 is a circuit diagram showing a conventional example, Fig. 2 is a circuit diagram showing a separately proposed plan, Fig. 3 is a circuit diagram showing an embodiment of this invention, and Fig. 4 is a circuit diagram showing a separately proposed plan. This invention is a circuit diagram showing another embodiment. 1: Line, 2: Transformer, 3: Subharmonic vibration suppression circuit, 7
: switching element, 8: overvoltage detection device.
Claims (1)
動抑制回路と、スイッチング素子とを直列接続するとと
もに、このスイッチング素子を前記変圧器につながれた
過電圧検出装置からの指令により開路してなることを特
徴とする計器用変圧装置。A subharmonic vibration suppression circuit having a saturable reactor between terminals of a transformer and a switching element are connected in series, and the switching element is opened by a command from an overvoltage detection device connected to the transformer. An instrument transformer featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11050483U JPS6018637U (en) | 1983-07-15 | 1983-07-15 | Instrument transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11050483U JPS6018637U (en) | 1983-07-15 | 1983-07-15 | Instrument transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6018637U true JPS6018637U (en) | 1985-02-08 |
Family
ID=30256962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11050483U Pending JPS6018637U (en) | 1983-07-15 | 1983-07-15 | Instrument transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6018637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54171510U (en) * | 1978-05-24 | 1979-12-04 |
-
1983
- 1983-07-15 JP JP11050483U patent/JPS6018637U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54171510U (en) * | 1978-05-24 | 1979-12-04 | ||
| JPS6018637Y2 (en) * | 1978-05-24 | 1985-06-05 | 株式会社神戸製鋼所 | Oil-lubricated screw refrigeration compressor |
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