JPH0425445U - - Google Patents
Info
- Publication number
- JPH0425445U JPH0425445U JP6463990U JP6463990U JPH0425445U JP H0425445 U JPH0425445 U JP H0425445U JP 6463990 U JP6463990 U JP 6463990U JP 6463990 U JP6463990 U JP 6463990U JP H0425445 U JPH0425445 U JP H0425445U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- inverter section
- section
- uninterruptible power
- output
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Description
第１図は従来の無停電電源装置の構成回路図、
第２図は論理説明図、第３図は本考案の実施例に
よる構成回路図であり、イは商用入力端子、ロは
出力端子、ハはＡＣスイツチ、ニはインバータ部
、ホはバツテリー部、ヘは停電検出部、トは電流
検出部、チは制御部、リは変流器、Ａは停電信号
、Ｂは出力電流が所定値以下の信号、Ｃは無停電
電源装置のインバータ停止信号である。
Figure 1 is a configuration circuit diagram of a conventional uninterruptible power supply.
Fig. 2 is a logic explanatory diagram, and Fig. 3 is a configuration circuit diagram according to an embodiment of the present invention, where A is a commercial input terminal, B is an output terminal, C is an AC switch, D is an inverter section, and E is a battery section. F is the power failure detection unit, G is the current detection unit, H is the control unit, L is the current transformer, A is the power failure signal, B is the signal when the output current is below a predetermined value, and C is the inverter stop signal of the uninterruptible power supply. be.
Claims (1)
に変換するインバータ部と商用電源の通電時には
商用電力を直送するようにＡＣスイツチを設けた
無停電電源装置において、該インバータ部は変圧
器を配設しないように構成し、停電検出回路とイ
ンバータ部の入力側又は出力即に設けた電流検出
回路の各検出信号のアンド出力により制御部を動
作せしめインバータ部を停止するようにしたこと
を特徴とする無停電電源装置。 (2) インバータ部をスイツチ素子のブリツジ型
に構成した実用新案登録請求の範囲第(1)項の無
停電電源装置。[Scope of Claim for Utility Model Registration] (1) An uninterruptible power supply system that is equipped with an inverter section that converts AC into AC through a battery section and a switch element, and an AC switch that directly transmits commercial power when the commercial power supply is energized. The inverter section is configured so that no transformer is installed, and the control section is operated by the AND output of each detection signal of the power failure detection circuit and the current detection circuit provided immediately at the input side or output of the inverter section, and the inverter section is stopped. An uninterruptible power supply device characterized by: (2) The uninterruptible power supply according to claim (1) of the utility model registration claim, in which the inverter section is configured as a bridge type switch element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6463990U JPH0425445U (en) | 1990-06-19 | 1990-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6463990U JPH0425445U (en) | 1990-06-19 | 1990-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0425445U true JPH0425445U (en) | 1992-02-28 |
Family
ID=31595763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6463990U Pending JPH0425445U (en) | 1990-06-19 | 1990-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425445U (en) |
-
1990
- 1990-06-19 JP JP6463990U patent/JPH0425445U/ja active Pending