JPS60149122U - Tap switching device under load - Google Patents
Tap switching device under loadInfo
- Publication number
- JPS60149122U JPS60149122U JP3598484U JP3598484U JPS60149122U JP S60149122 U JPS60149122 U JP S60149122U JP 3598484 U JP3598484 U JP 3598484U JP 3598484 U JP3598484 U JP 3598484U JP S60149122 U JPS60149122 U JP S60149122U
- Authority
- JP
- Japan
- Prior art keywords
- switching device
- main contact
- tap switching
- device under
- under load
- 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
- Protection Of Transformers (AREA)
- Control Of Electrical Variables (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図は従来の負荷時タップ切換装置の構成図、第２図
は第１図の動作タイムチャート説明図、第３図は従来形
のタップ切換装置の主接点しゃ断不能となった場合を示
す負荷時タップ切換装置の構成図、第４図は本考案の一
実施例を示す負荷時タップ切換装置の構成図である。
１・・・タップ、２・・・タップ、３・・・主接点、４
・・・主接点、５・・・タップ巻線、６・・・抵抗器、
７・・・抵抗器、８・・・抵抗接点、９・・・抵抗接点
、１０・・・電圧検出タップ、１１・・・電圧検出タッ
プ、１２・・・電圧変成器、１３・・・二次巻線、１４
・・・電圧継電器、１５・・・限時継電器、１６・・・
警報器、１７・・・引はずしコイル。Fig. 1 is a configuration diagram of a conventional tap switching device under load, Fig. 2 is an explanatory diagram of the operation time chart of Fig. 1, and Fig. 3 shows a case where the main contact of the conventional tap switching device cannot be disconnected. Fig. 4 is a block diagram of a tap changing device under load, showing an embodiment of the present invention. 1...Tap, 2...Tap, 3...Main contact, 4
...Main contact, 5...Tap winding, 6...Resistor,
7... Resistor, 8... Resistance contact, 9... Resistance contact, 10... Voltage detection tap, 11... Voltage detection tap, 12... Voltage transformer, 13... Two Next winding, 14
... Voltage relay, 15... Time-limited relay, 16...
Alarm, 17...Trip coil.
Claims (1)
れらのタップを選択して接続する２組の選択器と、各選
択器に直列に接続された主接点と、この主接点に直列に
接続された抵抗接点と、この抵抗接点に並列に接続され
、しかも反主接点□ 側を互に接続され′た２組の抵
抗器とからなる負荷時−タップ切換装置に於て、前記２
組の抵抗器の主接点側に橋絡して接続された電圧変成器
と、この′ 電圧変成器の２次巻線に接続された電
圧継電器とを具備してなる負荷時タップ切換装置。A plurality of taps drawn from the tap winding of a transformer, two sets of selectors that select and connect these taps, a main contact connected in series to each selector, and a main contact connected in series to this main contact. In the on-load tap switching device, which consists of a connected resistance contact and two sets of resistors connected in parallel to the resistance contact and whose sides opposite to the main contact □ are connected to each other,
An on-load tap switching device comprising: a voltage transformer connected to the main contact side of a set of resistors in a bridging manner; and a voltage relay connected to a secondary winding of the voltage transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3598484U JPS60149122U (en) | 1984-03-15 | 1984-03-15 | Tap switching device under load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3598484U JPS60149122U (en) | 1984-03-15 | 1984-03-15 | Tap switching device under load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60149122U true JPS60149122U (en) | 1985-10-03 |
Family
ID=30540763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3598484U Pending JPS60149122U (en) | 1984-03-15 | 1984-03-15 | Tap switching device under load |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60149122U (en) |
-
1984
- 1984-03-15 JP JP3598484U patent/JPS60149122U/en active Pending
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