JPH0257244U - - Google Patents
Info
- Publication number
- JPH0257244U JPH0257244U JP13505188U JP13505188U JPH0257244U JP H0257244 U JPH0257244 U JP H0257244U JP 13505188 U JP13505188 U JP 13505188U JP 13505188 U JP13505188 U JP 13505188U JP H0257244 U JPH0257244 U JP H0257244U
- Authority
- JP
- Japan
- Prior art keywords
- contactor
- power
- standby power
- electromagnetic contactor
- parallel
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は第１図における切換検出回路の構成例を
示す回路図、第３図は第２図の回路における故障
検出動作を示すタイムチヤート図、第４図は第２
図の回路における常用動作を示すタイムチヤート
図、第５図は、従来装置のブロツク図、第６図は
電源切換時の電磁接触器とサイリスタスイツチの
動作を説明するタイムチヤート図である。
FIG. 1 is a block diagram showing an embodiment of the present invention.
2 is a circuit diagram showing an example of the configuration of the switching detection circuit in FIG. 1, FIG. 3 is a time chart showing a failure detection operation in the circuit of FIG.
FIG. 5 is a block diagram of the conventional device, and FIG. 6 is a time chart illustrating the operation of the electromagnetic contactor and thyristor switch when switching the power supply.
Claims (1)
可能な電磁接触器、前記接触器予備電源側接点と
並列接続され、前記電磁接触器と連動して動作す
るサイリスタスイツチで構成されたハイブリツド
式電源切換装置において、前記接触器予備電源側
接点と並列接続した自動開閉スイツチと前記電磁
接触器予備電源故障検出器を設け、前記、 電磁接触器予備電源投入故障の際に、前記自動
開閉スイツチにより給電することを特徴としたハ
イブリツド式電源切換装置。[Claims for Utility Model Registration] An electromagnetic contactor capable of continuous power supply for switching between a commercial power source and a standby power source, and a thyristor switch connected in parallel with the standby power side contact of the contactor and operating in conjunction with the electromagnetic contactor. A hybrid power switching device comprising: an automatic opening/closing switch connected in parallel with the contacts on the standby power side of the contactor; and a standby power failure detector for the electromagnetic contactor; , A hybrid power supply switching device characterized in that power is supplied by the automatic open/close switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13505188U JPH0257244U (en) | 1988-10-18 | 1988-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13505188U JPH0257244U (en) | 1988-10-18 | 1988-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0257244U true JPH0257244U (en) | 1990-04-25 |
Family
ID=31394345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13505188U Pending JPH0257244U (en) | 1988-10-18 | 1988-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0257244U (en) |
-
1988
- 1988-10-18 JP JP13505188U patent/JPH0257244U/ja active Pending
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