JPH01143257U - - Google Patents
Info
- Publication number
- JPH01143257U JPH01143257U JP3798788U JP3798788U JPH01143257U JP H01143257 U JPH01143257 U JP H01143257U JP 3798788 U JP3798788 U JP 3798788U JP 3798788 U JP3798788 U JP 3798788U JP H01143257 U JPH01143257 U JP H01143257U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- capacitor
- electromagnetic relay
- voltage drop
- instantaneous voltage
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Control Of Voltage And Current In General (AREA)
Description
第１図はこの考案の実施例を示す瞬時電圧低下
補償装置の回路図、第２図は実施例の動作を説明
するためのタイムチヤート図、第３図は従来の瞬
時電圧低下補償装置の回路図である。
１：電源、２：遮断器、３：負荷、４：インバ
ータ、５：注入トランス、６：バイパススイツチ
、７：バツクアツプスイツチ、８：充電用トラン
ス、９：整流器、１０：コンデンサ、１１：放電
抵抗、１３：電磁リレー、１４：Ｂ接点。
Fig. 1 is a circuit diagram of an instantaneous voltage drop compensator showing an embodiment of this invention, Fig. 2 is a time chart diagram for explaining the operation of the embodiment, and Fig. 3 is a circuit diagram of a conventional instantaneous voltage drop compensator. It is a diagram. 1: Power supply, 2: Breaker, 3: Load, 4: Inverter, 5: Injection transformer, 6: Bypass switch, 7: Backup switch, 8: Charging transformer, 9: Rectifier, 10: Capacitor, 11: Discharge Resistor, 13: Electromagnetic relay, 14: B contact.
Claims (1)
瞬時低下時、インバータより注入トランスを介し
て電源と直列に電圧を加えて電源電圧の瞬時電圧
低下を補償する装置において、負荷と並列に電磁
リレーを接続するとともに、前記コンデンサの両
端に放電素子と前記電磁リレーのＢ接点よりなる
放電回路を形成したことを特徴とする瞬時電圧低
下補償装置。 In a device that compensates for the instantaneous voltage drop in the power supply voltage by applying the energy stored in the capacitor in series with the power supply from an inverter through an injection transformer when the power supply voltage drops momentarily, an electromagnetic relay is connected in parallel with the load. . An instantaneous voltage drop compensator, characterized in that a discharge circuit comprising a discharge element and a B contact of the electromagnetic relay is formed at both ends of the capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3798788U JPH01143257U (en) | 1988-03-22 | 1988-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3798788U JPH01143257U (en) | 1988-03-22 | 1988-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01143257U true JPH01143257U (en) | 1989-10-02 |
Family
ID=31264558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3798788U Pending JPH01143257U (en) | 1988-03-22 | 1988-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01143257U (en) |
-
1988
- 1988-03-22 JP JP3798788U patent/JPH01143257U/ja active Pending
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