JPS6153923U - - Google Patents
Info
- Publication number
- JPS6153923U JPS6153923U JP13861984U JP13861984U JPS6153923U JP S6153923 U JPS6153923 U JP S6153923U JP 13861984 U JP13861984 U JP 13861984U JP 13861984 U JP13861984 U JP 13861984U JP S6153923 U JPS6153923 U JP S6153923U
- Authority
- JP
- Japan
- Prior art keywords
- current
- limiting resistor
- tap selector
- changeover switch
- series
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Electrical Variables (AREA)
Description
図面は本考案の一実施例を示す負荷時タツプ切
換装置の構成図である。
１…変圧器巻線、２ａ，２ｂ…タツプ選択器、
３ａ，３ｂ…切換スイツチ、４ａ，４ｂ…限流抵
抗器、５ａ，５ｂ…切換スイツチ、６ａ，６ｂ…
ホール素子、７ａ，７ｂ…過電流検出装置。
The drawing is a configuration diagram of a load tap switching device showing an embodiment of the present invention. 1...Transformer winding, 2a, 2b...Tap selector,
3a, 3b... Selector switch, 4a, 4b... Current limiting resistor, 5a, 5b... Selector switch, 6a, 6b...
Hall element, 7a, 7b... overcurrent detection device.
Claims (1)
された端子を選択する１相当り２組からなるタツ
プ選択器と、このタツプ選択器に直列に接続され
、このタツプ選択器に流れる交流電流を開閉する
第１の切換スイツチと、この第１の切換スイツチ
に直列に接続され、前記タツプ選択器に流れる交
流電流を限流させる限流抵抗器と、この限流抵抗
器に並列に接続され、この限流抵抗器を短絡する
第２の切換スイツチと、この第２の切換スイツチ
並びに前記限流抵抗器からなる並列回路に直列に
接続され、前記タツプ選択器に流れる交流電流を
検出するホール素子と、このホール素子の２次回
路に接続されて、このホール素子の主回路に流れ
る交流過電流を検出する過電流検出装置と、前記
タツプ選択器及び第１の切換スイツチ及び前記並
列回路及び前記ホール素子からなる１相当り２組
の直列回路を互に接続する接続回路とを具備して
なる負荷時タツプ切換装置。 A tap selector consisting of two sets per terminal for selecting terminals drawn out from the winding of the transformer in order to adjust the transformation ratio, and an alternating current connected in series to this tap selector and flowing through this tap selector. A first changeover switch that opens and closes the switch; a current-limiting resistor that is connected in series to the first changeover switch and limits the alternating current that flows to the tap selector; and a current-limiting resistor that is connected in parallel to the current-limiting resistor. , a second changeover switch that short-circuits the current limiting resistor, and a hole that is connected in series to the parallel circuit consisting of the second changeover switch and the current limiting resistor and that detects the alternating current flowing to the tap selector. element, an overcurrent detection device connected to the secondary circuit of the Hall element to detect an AC overcurrent flowing in the main circuit of the Hall element, the tap selector, the first changeover switch, the parallel circuit, and An on-load tap switching device comprising a connection circuit for interconnecting two sets of series circuits each consisting of the Hall elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13861984U JPS6153923U (en) | 1984-09-14 | 1984-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13861984U JPS6153923U (en) | 1984-09-14 | 1984-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6153923U true JPS6153923U (en) | 1986-04-11 |
Family
ID=30697008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13861984U Pending JPS6153923U (en) | 1984-09-14 | 1984-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6153923U (en) |
-
1984
- 1984-09-14 JP JP13861984U patent/JPS6153923U/ja active Pending
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