JPS5820491U - emergency lighting system - Google Patents
emergency lighting systemInfo
- Publication number
- JPS5820491U JPS5820491U JP11545781U JP11545781U JPS5820491U JP S5820491 U JPS5820491 U JP S5820491U JP 11545781 U JP11545781 U JP 11545781U JP 11545781 U JP11545781 U JP 11545781U JP S5820491 U JPS5820491 U JP S5820491U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power
- emergency lighting
- power source
- lighting system
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
“第１図はこの考案の基礎となる非常用照明装置の回路
図、第２図Ａ−Ｄはその各部の波形図、第３図は別の非
常用照明装置の回路図、第４図はこの考案の一実施例の
回路図、第５図Ａは第１図の装置におけるトランジスタ
インバータの発振用トランジスタのコレクタ・エミッタ
間電圧の波形図、第５図Ｂは第４図の装置におけるトラ
ンジスタインバータの発振用トランジスタのコレクタ・
エミッタ間電圧の波形図である。
１・・・・・・商用電源、Ｉａ・・・・・・充電回路、
Ｉｂ・・・・・・常用点灯回路、ＩＣ・・・・・・トラ
ンジスタインバータ、１Ｍ３・・・・・・タイマ回路、
１０・・・・・・停電検出リレー、９・・・・・・蓄電
池、１３・・・・・・螢光ランプ。“Figure 1 is a circuit diagram of the emergency lighting system that is the basis of this invention, Figures 2A-D are waveform diagrams of each part, Figure 3 is a circuit diagram of another emergency lighting system, and Figure 4 is A circuit diagram of an embodiment of this invention, FIG. 5A is a waveform diagram of the voltage between the collector and emitter of the oscillating transistor of the transistor inverter in the device of FIG. 1, and FIG. The collector of the oscillation transistor
FIG. 3 is a waveform diagram of emitter voltage. 1...Commercial power supply, Ia...Charging circuit,
Ib... Regular lighting circuit, IC... Transistor inverter, 1M3... Timer circuit,
10...Power failure detection relay, 9...Storage battery, 13...Fluorescent lamp.
Claims (1)
せる常用点灯回路と、前記商用電源より常時給電されて
蓄電池を充電する充電回路と、前記商用電源の停電を検
出する停電検出回路と、この停電検出回路の停電検出に
応答して作動するタイマ回路と、このタイマ回路のタイ
ムアツプ出力に応答して前記蓄電池より給電され前記放
電ランプを非常点灯させるトランジスタインバータ左を
備えた非常用照明装置。, a regular lighting circuit that is constantly supplied with power from a commercial power source to light a discharge lamp; a charging circuit that is constantly supplied with power from the commercial power source to charge a storage battery; a power failure detection circuit that detects a power outage of the commercial power source; An emergency lighting device comprising: a timer circuit that operates in response to detection of a power outage in the circuit; and a transistor inverter that receives power from the storage battery and lights the discharge lamp in response to a time-up output of the timer circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11545781U JPS5820491U (en) | 1981-07-31 | 1981-07-31 | emergency lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11545781U JPS5820491U (en) | 1981-07-31 | 1981-07-31 | emergency lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5820491U true JPS5820491U (en) | 1983-02-08 |
Family
ID=29909716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11545781U Pending JPS5820491U (en) | 1981-07-31 | 1981-07-31 | emergency lighting system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5820491U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5293179A (en) * | 1976-01-30 | 1977-08-05 | Hitachi Ltd | Lighting device |
| JPS52138891A (en) * | 1976-05-15 | 1977-11-19 | Kuroi Electric Co Ltd | Device for deleting overdischarge of guide lamp |
-
1981
- 1981-07-31 JP JP11545781U patent/JPS5820491U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5293179A (en) * | 1976-01-30 | 1977-08-05 | Hitachi Ltd | Lighting device |
| JPS52138891A (en) * | 1976-05-15 | 1977-11-19 | Kuroi Electric Co Ltd | Device for deleting overdischarge of guide lamp |
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