JPS6055247U - High voltage power supply switchgear - Google Patents
High voltage power supply switchgearInfo
- Publication number
- JPS6055247U JPS6055247U JP14590283U JP14590283U JPS6055247U JP S6055247 U JPS6055247 U JP S6055247U JP 14590283 U JP14590283 U JP 14590283U JP 14590283 U JP14590283 U JP 14590283U JP S6055247 U JPS6055247 U JP S6055247U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- power supply
- high voltage
- voltage
- voltage power
- 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
- Keying Circuit Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (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図は従来の高圧電源の開閉回路を示す図、第２図は
本考案の一実施例を示す回路図、第３図、第４図は本考
案のそれぞれ異る他の実施例を示す回路図である。
１１・・・・・・しゃ断器、１２・・・・・・三相絶縁
変圧器、１３・・・・・・単相負荷、１４・・・・・・
三相負荷、１５・・・・・・コンタクタ主接点、１６・
・・・・・コンタクタコイル、１７・・・・・・Ｌ／Ｅ
変換回路、１８・・・・・・ライトガイド、１９・・・
・・・Ｅ／Ｌ変換回路、２０・・・・・・リレードライ
バ、２１・・・・・・リレーコイル、２２−−−−−−
ＩＪシレ一点、２３・・・・・・抵抗、２４・・・・
・・コンタクタ主接点、２５・・・・・・Ｕ相、２６・
・・・・・Ｖ相、２７・・・・・・Ｗ相、２８・・・・
・・コンタクタ補助接点、２９・・・・・・単相しゃ断
器、３０・・・・・・電圧判別回路、３１・・・・・・
単相用ゲート回路、３２・・・・・・三相用ゲート回路
、３３・・・・・・単相用半導体スイッチ、３４・・・
・・・三相用半導体スイッチ。Fig. 1 is a diagram showing the switching circuit of a conventional high-voltage power supply, Fig. 2 is a circuit diagram showing one embodiment of the present invention, and Figs. 3 and 4 are respectively different embodiments of the present invention. It is a circuit diagram. 11... Breaker, 12... Three-phase isolation transformer, 13... Single-phase load, 14...
Three-phase load, 15...Contactor main contact, 16.
...Contactor coil, 17...L/E
Conversion circuit, 18...Light guide, 19...
...E/L conversion circuit, 20...Relay driver, 21...Relay coil, 22------
One IJ sill, 23... Resistor, 24...
...Contactor main contact, 25...U phase, 26.
...V phase, 27...W phase, 28...
...Contactor auxiliary contact, 29...Single-phase breaker, 30...Voltage discrimination circuit, 31...
Single-phase gate circuit, 32... Three-phase gate circuit, 33... Single-phase semiconductor switch, 34...
...Three-phase semiconductor switch.
Claims (1)
チを介して３相負荷に接続される３相絶縁変圧器を備え
た回路に於いて、前記低圧３相交流電源の任意の１相を
開閉する手段と、高圧側に設けられ前記低圧３相交流電
源の任意の１相の開閉に応動し前記スイッチを開閉する
手段とを具備した高圧電源の開閉装置。In a circuit equipped with a three-phase isolation transformer whose low-voltage side is connected to a low-voltage three-phase AC power supply and whose high-voltage side is connected to a three-phase load via a switch, any one phase of the low-voltage three-phase AC power supply can be opened or closed. and means provided on the high voltage side to open and close the switch in response to opening and closing of any one phase of the low voltage three-phase AC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14590283U JPS6055247U (en) | 1983-09-22 | 1983-09-22 | High voltage power supply switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14590283U JPS6055247U (en) | 1983-09-22 | 1983-09-22 | High voltage power supply switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6055247U true JPS6055247U (en) | 1985-04-18 |
Family
ID=30324929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14590283U Pending JPS6055247U (en) | 1983-09-22 | 1983-09-22 | High voltage power supply switchgear |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6055247U (en) |
-
1983
- 1983-09-22 JP JP14590283U patent/JPS6055247U/en active Pending
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