JPH03124754U - - Google Patents
Info
- Publication number
- JPH03124754U JPH03124754U JP3342590U JP3342590U JPH03124754U JP H03124754 U JPH03124754 U JP H03124754U JP 3342590 U JP3342590 U JP 3342590U JP 3342590 U JP3342590 U JP 3342590U JP H03124754 U JPH03124754 U JP H03124754U
- Authority
- JP
- Japan
- Prior art keywords
- power
- inverter
- forward converter
- connection point
- common connection
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Description
第１図は本考案の一実施例を示す回路構成図、
第２図は従来装置の一例を示す回路構成図である
。
１……順変換器、２……交流しや断器、３……
インバータ、４……充電器、５……直流しや断器
、６……バツテリー、８……制御電源、９……制
御回路、１５……電磁接触器。
FIG. 1 is a circuit diagram showing an embodiment of the present invention;
FIG. 2 is a circuit diagram showing an example of a conventional device. 1...Forward converter, 2...AC circuit breaker, 3...
Inverter, 4... Charger, 5... DC or disconnector, 6... Battery, 8... Control power supply, 9... Control circuit, 15... Magnetic contactor.
Claims (1)
、該順変換器の出力側に接続され、直流電力を交
流電力に変換するインバータと、前記順変換器お
よびインバータの共通接続点に接続されたバツテ
リーと、前記共通接続点電力が入力される制御回
路用電源とを備えた無停電電源装置において、 前記順変換器およびインバータの共通接続点と
バツテリーを結び電路に、インバータが停止して
いることと交流入力が無いことのアンド条件が成
立してから所定時間経過後にオフ制御され、復電
時にオン制御される電磁接触器と、直流しや断器
とを直列に介挿したことを特徴とする無停電電源
装置。[Claims for Utility Model Registration] A forward converter that converts AC power from an AC power supply to DC power, an inverter that is connected to the output side of the forward converter and converts the DC power to AC power, and the forward converter and the inverter. In an uninterruptible power supply device comprising a battery connected to a common connection point of the forward converter and the inverter, and a control circuit power source into which the common connection point power is input, the battery is connected to the common connection point of the forward converter and the inverter and connected to the power line. , a magnetic contactor that is turned off after a predetermined time has elapsed after the AND condition of the inverter being stopped and that there is no AC input is established, and is turned on when the power is restored, is connected in series with a DC or disconnector. An uninterruptible power supply device characterized by being inserted into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3342590U JP2517558Y2 (en) | 1990-03-29 | 1990-03-29 | Uninterruptible power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3342590U JP2517558Y2 (en) | 1990-03-29 | 1990-03-29 | Uninterruptible power system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03124754U true JPH03124754U (en) | 1991-12-17 |
| JP2517558Y2 JP2517558Y2 (en) | 1996-11-20 |
Family
ID=31537071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3342590U Expired - Lifetime JP2517558Y2 (en) | 1990-03-29 | 1990-03-29 | Uninterruptible power system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2517558Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019092320A (en) * | 2017-11-15 | 2019-06-13 | ニチコン株式会社 | Power supply system |
-
1990
- 1990-03-29 JP JP3342590U patent/JP2517558Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019092320A (en) * | 2017-11-15 | 2019-06-13 | ニチコン株式会社 | Power supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2517558Y2 (en) | 1996-11-20 |
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