JPH0279189U - - Google Patents
Info
- Publication number
- JPH0279189U JPH0279189U JP15651588U JP15651588U JPH0279189U JP H0279189 U JPH0279189 U JP H0279189U JP 15651588 U JP15651588 U JP 15651588U JP 15651588 U JP15651588 U JP 15651588U JP H0279189 U JPH0279189 U JP H0279189U
- Authority
- JP
- Japan
- Prior art keywords
- rectifier
- rectifiers
- pulse
- parallel
- circuit
- 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
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Rectifiers (AREA)
Description
第１図は本考案の実施例をあらわした単線結線
図であり、第２図は１２パルス整流動作のサイリ
スタ整流器を並列運転する従来例を示した単線結
線図、第３図は２組のサイリスタ整流器を並列運
転する場合の従来例を示した単線結線図である。
２……３相交流電源、３……第１整流器、４…
…第２整流器、５……バランスリアクトル、６…
…負荷、７……点弧回路、１０……１２パルス点
弧回路、１１……３巻線変圧器、１２……モード
切換えスイツチ。
Fig. 1 is a single line diagram showing an embodiment of the present invention, Fig. 2 is a single line diagram showing a conventional example of parallel operation of thyristor rectifiers with 12 pulse rectification operation, and Fig. 3 is a single line diagram showing two sets of thyristor rectifiers. It is a single line diagram showing a conventional example when operating rectifiers in parallel. 2... Three-phase AC power supply, 3... First rectifier, 4...
...Second rectifier, 5...Balance reactor, 6...
...Load, 7...Ignition circuit, 10...12 pulse ignition circuit, 11...3-winding transformer, 12...Mode changeover switch.
Claims (1)
成した整流器の２組を相互に並列接続し、１２パ
ルス整流動作を行わせる点弧信号を、前記両整流
器に共通に与える点弧回路を備えている整流器の
並列運転装置において、前記点弧回路が出力する
点弧信号を、１パルス毎に一方の整流器と他方の
整流器に交互に与えて、それぞれが６パルス整流
動作を行う切換え手段を、前記点弧回路に備えて
いることを特徴とする整流器の並列運転装置。 A rectifier comprising an ignition circuit in which two sets of rectifiers configured by three-phase bridge connection of semiconductor switch elements are connected in parallel to each other, and a ignition signal for performing a 12-pulse rectification operation is commonly given to both rectifiers. In the parallel operation device, the switching means is configured to alternately apply the ignition signal outputted by the ignition circuit to one rectifier and the other rectifier every pulse, so that each rectifier performs a 6-pulse rectification operation. A parallel operation device for rectifiers, characterized in that the circuit is provided with the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15651588U JPH0279189U (en) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15651588U JPH0279189U (en) | 1988-11-30 | 1988-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0279189U true JPH0279189U (en) | 1990-06-18 |
Family
ID=31435124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15651588U Pending JPH0279189U (en) | 1988-11-30 | 1988-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0279189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007108096A1 (en) * | 2006-03-20 | 2007-09-27 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Heating power supply |
-
1988
- 1988-11-30 JP JP15651588U patent/JPH0279189U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007108096A1 (en) * | 2006-03-20 | 2007-09-27 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Heating power supply |
| US7723871B2 (en) | 2006-03-20 | 2010-05-25 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Heating power supply apparatus |
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