JPS5956937U - Inspection switching device - Google Patents
Inspection switching deviceInfo
- Publication number
- JPS5956937U JPS5956937U JP15069282U JP15069282U JPS5956937U JP S5956937 U JPS5956937 U JP S5956937U JP 15069282 U JP15069282 U JP 15069282U JP 15069282 U JP15069282 U JP 15069282U JP S5956937 U JPS5956937 U JP S5956937U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- load
- switching
- switch
- thyrisk
- 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
- Stand-By Power Supply Arrangements (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図は本考案に係る点検用切換装置の−・実施例を示
す接続図、第２図は無停電電源装置の切換接触器の操作
回路図、第３図はサイリスタスィッチ９制御回路の接続
図、第４図ａ、 ｂは切換え時点前後の電圧波形図で
ある。
□ １・・・ＣＶＣＦ装置、２・・・蓄電池、３・・
・負荷、４・・・バイパス回路、５・・・切換接触器、
１０・・・点検月切 ・検装置、１１及び１２
・・・サイリスクスイッチ、１３・・・制御回路、１４
及び１５・・・開閉器。Fig. 1 is a connection diagram showing an embodiment of the inspection switching device according to the present invention, Fig. 2 is an operating circuit diagram of the switching contactor of the uninterruptible power supply, and Fig. 3 is the connection of the thyristor switch 9 control circuit. 4A and 4B are voltage waveform diagrams before and after the switching point. □ 1...CVCF device, 2...Storage battery, 3...
・Load, 4... Bypass circuit, 5... Switching contactor,
10...Monthly inspection ・Inspection equipment, 11 and 12
...Sirisk switch, 13...Control circuit, 14
and 15... switch.
Claims (1)
をバイパス回路となる商用電源の入力端子と接続する切
換接触器を有し、この切換接触器を介して負荷えの供給
電源を定電圧定周波電源装置側、或いは商用電源側えと
切換るようにしたものに於て、サイリス多を逆並列接続
してその一端を負荷接続用端子に、他岬を前記切換接触
器の一端又は他端゛とそれぞれ接続した複数組のサイリ
スクスイッチと、負荷電圧を検出し、負荷電圧が基準値
まで低下したとき前記サイリスクスイッチをオンさせる
制御回路とを備え、負荷えの供給電源切換時に前記す・
イリスタスイッチを動作させた事を特徴とする点検用切
換装置。It has a switching contactor whose one end is connected to the output terminal of the constant voltage constant frequency power supply and the other end is connected to the input terminal of the commercial power supply that serves as a bypass circuit, and the power supply to the load is connected through this switching contactor. In a device that is designed to switch between the constant voltage constant frequency power supply side or the commercial power supply side, multiple silices are connected in inverse parallel, one end of which is connected to the load connection terminal, and the other cape is connected to one end of the switching contactor or Equipped with multiple sets of thyrisk switches each connected to the other end, and a control circuit that detects the load voltage and turns on the thyrisk switch when the load voltage drops to a reference value, when switching the supply power to the load. The above...
An inspection switching device characterized by operating an iris switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15069282U JPS5956937U (en) | 1982-10-04 | 1982-10-04 | Inspection switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15069282U JPS5956937U (en) | 1982-10-04 | 1982-10-04 | Inspection switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5956937U true JPS5956937U (en) | 1984-04-13 |
Family
ID=30334150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15069282U Pending JPS5956937U (en) | 1982-10-04 | 1982-10-04 | Inspection switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5956937U (en) |
-
1982
- 1982-10-04 JP JP15069282U patent/JPS5956937U/en active Pending
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