JPH0272643U - - Google Patents
Info
- Publication number
- JPH0272643U JPH0272643U JP15077888U JP15077888U JPH0272643U JP H0272643 U JPH0272643 U JP H0272643U JP 15077888 U JP15077888 U JP 15077888U JP 15077888 U JP15077888 U JP 15077888U JP H0272643 U JPH0272643 U JP H0272643U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- storage battery
- power supply
- inverter
- uninterruptible 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Description
第１図は本考案の一実施例の構成を示す回路図
、第２図は本考案の動作を説明するための特性図
、第３図は停電時の交流入力電圧と直流電圧の関
係を示す従来装置の特性図、第４図は従来装置の
構成を示す回路図である。
１……ＣＶＣＦ、２……交流入力ＭＣＢ、３…
…整流器、４……インバータ、５……交流入力Ｍ
ＣＢ、６……直流入力ＭＣＢ、７……チヨツパ回
路、８……蓄電池接続用サイリスタＣＢ、９……
定電圧制御回路、１０……充電装置、１１……充
電器用交流入力ＭＣＢ、１２……充電器、１３…
…直流出力ＭＣＢ、１４……蓄電池。
Fig. 1 is a circuit diagram showing the configuration of an embodiment of the present invention, Fig. 2 is a characteristic diagram for explaining the operation of the invention, and Fig. 3 shows the relationship between AC input voltage and DC voltage during a power outage. Characteristic diagram of the conventional device. FIG. 4 is a circuit diagram showing the configuration of the conventional device. 1...CVCF, 2...AC input MCB, 3...
... Rectifier, 4 ... Inverter, 5 ... AC input M
CB, 6...DC input MCB, 7...Chopper circuit, 8...Thyristor CB for connecting storage battery, 9...
Constant voltage control circuit, 10... Charging device, 11... AC input MCB for charger, 12... Charger, 13...
...DC output MCB, 14...Storage battery.
Claims (1)
と充電器と蓄電池で構成される無停電電源装置に
おいて、停電時のインバータ入力電圧変動を小さ
くするように前記蓄電池電圧を調整して前記イン
バータに印加する電圧調整回路を具備したことを
特徴とする無停電電源装置。 In an uninterruptible power supply system composed of one or more constant voltage constant frequency power supplies, a charger, and a storage battery, the storage battery voltage is adjusted and applied to the inverter so as to reduce fluctuations in inverter input voltage during a power outage. An uninterruptible power supply device characterized by comprising a voltage adjustment circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15077888U JPH0272643U (en) | 1988-11-21 | 1988-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15077888U JPH0272643U (en) | 1988-11-21 | 1988-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0272643U true JPH0272643U (en) | 1990-06-04 |
Family
ID=31424222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15077888U Pending JPH0272643U (en) | 1988-11-21 | 1988-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0272643U (en) |
-
1988
- 1988-11-21 JP JP15077888U patent/JPH0272643U/ja active Pending
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