JPS6211342U - - Google Patents
Info
- Publication number
- JPS6211342U JPS6211342U JP10384285U JP10384285U JPS6211342U JP S6211342 U JPS6211342 U JP S6211342U JP 10384285 U JP10384285 U JP 10384285U JP 10384285 U JP10384285 U JP 10384285U JP S6211342 U JPS6211342 U JP S6211342U
- Authority
- JP
- Japan
- Prior art keywords
- power
- converter
- battery
- outage
- power converter
- 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
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Protection Of Static Devices (AREA)
Description
第１図は本考案の実施例を示す単線系統図であ
り、第２図は無停電電源装置の従来例を示す単線
系統図である。
２……交流電源、３……第１電力変換器として
の整流器、４……バツテリー、５……第２電力変
換器としてのインバータ、６……交流負荷、７…
…制御用電源、８……制御回路、１１……運転ス
イツチ、１２……制御電源リレー、１２Ａ……接
点、１３……タイマ、１３Ａ……接点、１４……
放電終止電圧検出リレー。
FIG. 1 is a single-line system diagram showing an embodiment of the present invention, and FIG. 2 is a single-line system diagram showing a conventional example of an uninterruptible power supply. 2... AC power supply, 3... Rectifier as a first power converter, 4... Battery, 5... Inverter as a second power converter, 6... AC load, 7...
... Control power supply, 8 ... Control circuit, 11 ... Operation switch, 12 ... Control power supply relay, 12A ... Contact, 13 ... Timer, 13A ... Contact, 14 ...
Discharge end voltage detection relay.
Claims (1)
の電力変換器と、直流電力を所望の電圧と周波数
の交流電力に変換する第２の電力変換器と、これ
ら両電力変換器の直流側同士を結合している回路
に接続されて前記交流電源の停電時に前記第２電
力変換器に電力を供給するバツテリーとで構成さ
れている無停電電源装置において、前記交流電源
の停電時にバツテリー電圧が設定以下になると前
記第２電力変換器が出力する交流電力を零にする
手段と、この交流出力零後に所定時間経過しても
交流電源の停電が復旧しないときに前記第１電力
変換器または第２電力変換器の制御回路へ前記バ
ツテリーから供給する電力を遮断する手段とを備
えていることを特徴とする無停電電源装置。 The first unit is connected to an AC power source and outputs DC power.
a second power converter that converts DC power into AC power of a desired voltage and frequency; and a battery that supplies power to the second power converter during a power outage, the second power converter outputs an AC voltage when the battery voltage falls below a setting during a power outage of the AC power source. means for reducing power to zero, and power supplied from the battery to the control circuit of the first power converter or the second power converter when the power outage of the AC power source is not restored even after a predetermined period of time has passed after the AC output becomes zero. An uninterruptible power supply characterized by comprising: a means for shutting off the power supply;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10384285U JPH0321185Y2 (en) | 1985-07-08 | 1985-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10384285U JPH0321185Y2 (en) | 1985-07-08 | 1985-07-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6211342U true JPS6211342U (en) | 1987-01-23 |
| JPH0321185Y2 JPH0321185Y2 (en) | 1991-05-08 |
Family
ID=30976777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10384285U Expired JPH0321185Y2 (en) | 1985-07-08 | 1985-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321185Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015023765A (en) * | 2013-07-23 | 2015-02-02 | パナソニック株式会社 | Electrical equipment |
-
1985
- 1985-07-08 JP JP10384285U patent/JPH0321185Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015023765A (en) * | 2013-07-23 | 2015-02-02 | パナソニック株式会社 | Electrical equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0321185Y2 (en) | 1991-05-08 |