JPH0391040U - - Google Patents
Info
- Publication number
- JPH0391040U JPH0391040U JP15314989U JP15314989U JPH0391040U JP H0391040 U JPH0391040 U JP H0391040U JP 15314989 U JP15314989 U JP 15314989U JP 15314989 U JP15314989 U JP 15314989U JP H0391040 U JPH0391040 U JP H0391040U
- Authority
- JP
- Japan
- Prior art keywords
- rectifier
- voltage
- storage battery
- detection means
- detecting
- 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 8
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Description
第１図は本考案に係る一実施例を示す全体概略
構成図、第２図は従来の技術を示す全体概略構成
図である。
ＡＣ……交流電源、ＲＣ……整流器、Ｂ……蓄
電池、Ｌ……負荷、ＣＰ１，ＣＰ２，ＣＰ３……
コンパレータ、Ｔ１……停電検知端子、Ｔ２……
整流器故障検知端子、Ｔ３……過放電検知端子。
FIG. 1 is an overall schematic diagram showing an embodiment of the present invention, and FIG. 2 is an overall schematic diagram showing a conventional technique. AC...alternating current power supply, RC...rectifier, B...storage battery, L...load, CP1, CP2, CP3...
Comparator, T1...Power failure detection terminal, T2...
Rectifier failure detection terminal, T3...Over discharge detection terminal.
Claims (1)
された蓄電池との間に負荷が接続されてなる無停
電電源装置において、 前記交流電源と前記整流器間の電圧を検出して
停電状態を検知する停電検知手段と、 前記整流器と前記蓄電池間に該蓄電池からの放
電電流を阻止するダイオードを設けて、該ダイオ
ードと前記整流器間の電圧と前記停電検知手段で
検出された電圧とを比較して前記整流器の故障状
態を検知する整流器故障検知手段と、 前記蓄電池と前記負荷間の電圧を検出して前記
蓄電池の過放電状態を検知する過放電検知手段と
を有する無停電電源装置。[Claims for Utility Model Registration] In an uninterruptible power supply device in which a load is connected between a rectifier connected to an AC power source and a storage battery connected to the rectifier, a voltage between the AC power source and the rectifier is detected. a power outage detection means for detecting a power outage state; a diode for blocking discharge current from the storage battery is provided between the rectifier and the storage battery, and the voltage between the diode and the rectifier and the power outage detection means are detected by the power outage detection means; rectifier failure detection means for detecting a failure state of the rectifier by comparing the voltage with the voltage; and over-discharge detection means for detecting the over-discharge state of the storage battery by detecting the voltage between the storage battery and the load. power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15314989U JPH0391040U (en) | 1989-12-28 | 1989-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15314989U JPH0391040U (en) | 1989-12-28 | 1989-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0391040U true JPH0391040U (en) | 1991-09-17 |
Family
ID=31699373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15314989U Pending JPH0391040U (en) | 1989-12-28 | 1989-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0391040U (en) |
-
1989
- 1989-12-28 JP JP15314989U patent/JPH0391040U/ja active Pending