JPS6059749U - Uninterruptible power system - Google Patents
Uninterruptible power systemInfo
- Publication number
- JPS6059749U JPS6059749U JP15276483U JP15276483U JPS6059749U JP S6059749 U JPS6059749 U JP S6059749U JP 15276483 U JP15276483 U JP 15276483U JP 15276483 U JP15276483 U JP 15276483U JP S6059749 U JPS6059749 U JP S6059749U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- inverter
- storage battery
- during
- sine wave
- 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)
- Control Of Ac Motors In General (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図は正弦波ＰＷＭインバータの回路図、第２図は波
形図、第３図は本考案の一実施例を示す回路図である。
４・・・商用電源、５，１６・・・両波整流回路、６・
・・正弦波ＰＷＭインバ°−タ、１０・・・充電器、１
１・・・蓄電池、１２・・・半導体スイッチ、１４．１
７・・・平滑回路、１５・・・インバータ。FIG. 1 is a circuit diagram of a sine wave PWM inverter, FIG. 2 is a waveform diagram, and FIG. 3 is a circuit diagram showing an embodiment of the present invention. 4...Commercial power supply, 5,16...Double wave rectifier circuit, 6.
...Sine wave PWM inverter, 10...Charger, 1
1...Storage battery, 12...Semiconductor switch, 14.1
7... Smoothing circuit, 15... Inverter.
Claims (1)
タに供給すると共に、蓄電池を充電し、停電時には蓄電
池から正弦波ＰＷＭインバータを動作させるようにした
無停電電源装置において、通常時に商用電源を整流した
電圧で動作しかつ停電時に蓄電池電圧で動作する別のイ
ンバータを設け、通常時に商用電源の整流した電圧と前
記別のインバータから得た直流電圧とを加えた電圧を、
停電時に蓄電池電圧と前記インバータから得た直流電圧
とを加えた電圧を夫々正弦波ＰＷＭインバータに供給す
るようにしたことを特徴とする無停電電源装置。In an uninterruptible power supply system that rectifies and smoothes commercial power and supplies it to a sine wave PWM inverter during normal times, it also charges a storage battery and operates the sine wave PWM inverter from the storage battery during a power outage. A separate inverter that operates on the voltage and operates on the storage battery voltage during a power outage is provided, and a voltage that is the sum of the rectified voltage of the commercial power supply and the DC voltage obtained from the other inverter during normal times is
An uninterruptible power supply device characterized in that, during a power outage, a voltage obtained by adding a storage battery voltage and a DC voltage obtained from the inverter is supplied to each sine wave PWM inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15276483U JPS6059749U (en) | 1983-09-29 | 1983-09-29 | Uninterruptible power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15276483U JPS6059749U (en) | 1983-09-29 | 1983-09-29 | Uninterruptible power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6059749U true JPS6059749U (en) | 1985-04-25 |
Family
ID=30338169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15276483U Pending JPS6059749U (en) | 1983-09-29 | 1983-09-29 | Uninterruptible power system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6059749U (en) |
-
1983
- 1983-09-29 JP JP15276483U patent/JPS6059749U/en active Pending
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