JPS6317538U - - Google Patents
Info
- Publication number
- JPS6317538U JPS6317538U JP11061786U JP11061786U JPS6317538U JP S6317538 U JPS6317538 U JP S6317538U JP 11061786 U JP11061786 U JP 11061786U JP 11061786 U JP11061786 U JP 11061786U JP S6317538 U JPS6317538 U JP S6317538U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- power source
- rectifier circuit
- storage battery
- semiconductor switch
- 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
- 238000009499 grossing Methods 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Power Sources (AREA)
- Emergency Protection Circuit Devices (AREA)
- Stand-By Power Supply Arrangements (AREA)
Description
第１図は本考案による無停電電源装置の回路図
で、第２図は従来の無停電電源装置の回路図を示
す。
１…入力端子、２，１２，１５…配線用遮断器
、３…突入電流防止用抵抗、４，１３…整流回路
、５…直流平滑用コンデンサ、６…インバータ、
７…電磁接触器、８…リアクトル、９…コンデン
サ、１０…交流フイルタ回路、１１…出力端子、
１４…蓄電池、１６…サイリスタ、１７…抵抗、
１８…ダイオード。
FIG. 1 is a circuit diagram of an uninterruptible power supply according to the present invention, and FIG. 2 is a circuit diagram of a conventional uninterruptible power supply. DESCRIPTION OF SYMBOLS 1... Input terminal, 2, 12, 15... Circuit breaker, 3... Resistor for inrush current prevention, 4, 13... Rectifier circuit, 5... DC smoothing capacitor, 6... Inverter,
7...Magnetic contactor, 8...Reactor, 9...Capacitor, 10...AC filter circuit, 11...Output terminal,
14... Storage battery, 16... Thyristor, 17... Resistor,
18...Diode.
Claims (1)
回路の出力側に直流平滑用コンデンサを介して接
続されたインバータと、前記交流電源からの電力
供給停止時又は前記交流電源の電圧低下時に半導
体スイツチを介して前記インバータに電力を供給
する蓄電池とからなる無停電電源装置において、
前記半導体スイツチと並列に抵抗とダイオードと
からなる直列回路を接続したことを特徴とする無
停電電源装置。 (2) 前記蓄電池は、整流回路を通じて前記交流
電源に接続される実用新案登録請求の範囲第(1)
項記載の無停電電源装置。[Claims for Utility Model Registration] (1) A rectifier circuit connected to an AC power source, an inverter connected to the output side of the rectifier circuit via a DC smoothing capacitor, and when power supply from the AC power source is stopped. Or, in an uninterruptible power supply device comprising a storage battery that supplies power to the inverter via a semiconductor switch when the voltage of the AC power source decreases,
An uninterruptible power supply device characterized in that a series circuit consisting of a resistor and a diode is connected in parallel with the semiconductor switch. (2) The storage battery is connected to the AC power source through a rectifier circuit.
Uninterruptible power supply as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11061786U JPS6317538U (en) | 1986-07-21 | 1986-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11061786U JPS6317538U (en) | 1986-07-21 | 1986-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6317538U true JPS6317538U (en) | 1988-02-05 |
Family
ID=30989780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11061786U Pending JPS6317538U (en) | 1986-07-21 | 1986-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6317538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003032466A1 (en) * | 2001-10-03 | 2003-04-17 | Mitsubishi Denki Kabushiki Kaisha | Uninterruptible power supply and its starting method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5851639B2 (en) * | 1977-01-11 | 1983-11-17 | 株式会社東芝 | water supply spargeer |
-
1986
- 1986-07-21 JP JP11061786U patent/JPS6317538U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5851639B2 (en) * | 1977-01-11 | 1983-11-17 | 株式会社東芝 | water supply spargeer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003032466A1 (en) * | 2001-10-03 | 2003-04-17 | Mitsubishi Denki Kabushiki Kaisha | Uninterruptible power supply and its starting method |
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