JPS6157498U - - Google Patents
Info
- Publication number
- JPS6157498U JPS6157498U JP14395284U JP14395284U JPS6157498U JP S6157498 U JPS6157498 U JP S6157498U JP 14395284 U JP14395284 U JP 14395284U JP 14395284 U JP14395284 U JP 14395284U JP S6157498 U JPS6157498 U JP S6157498U
- Authority
- JP
- Japan
- Prior art keywords
- commercial
- source
- series
- field effect
- effect transistor
- 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
- 230000005669 field effect Effects 0.000 claims 2
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Description
第１図は従来の非常灯点灯回路の一構成例を示
す結線図、第２図は本考案の一実施例を示す結線
図である。
１……商用電源、２……電磁リレー、２ａ……
電磁リレー接点、３……トランス、４……整流ブ
リツジ、５，１２……抵抗器、６……蓄電池、７
……開閉器、８……照明ランプ、９……ＦＥＴ、
１０……整流ダイオード、１１……コンデンサ。
FIG. 1 is a wiring diagram showing an example of the configuration of a conventional emergency light lighting circuit, and FIG. 2 is a wiring diagram showing an embodiment of the present invention. 1... Commercial power supply, 2... Electromagnetic relay, 2a...
Electromagnetic relay contact, 3...Transformer, 4...Rectifier bridge, 5, 12...Resistor, 6...Storage battery, 7
... Switch, 8 ... Lighting lamp, 9 ... FET,
10... Rectifier diode, 11... Capacitor.
Claims (1)
電される蓄電池の両端に照明ランプと直列接続し
た電界効果トランジスタを接続し、該電界効果ト
ランジスタのソース極とゲート極間にアノードが
ソース極に接続されるように並列接続した整流ダ
イオードを前記充電回路に直列に接続し、ゲート
、ソース間静電容量と前記商用交流電源整流出力
に接続された抵抗で充電時定数を得るように構成
したことを特徴とする非常灯点灯回路。 A field effect transistor connected in series with an illumination lamp is connected to both ends of a storage battery that is charged by a voltage obtained by rectifying a commercial AC power source, and an anode is connected to the source electrode between the source electrode and the gate electrode of the field effect transistor. rectifying diodes connected in parallel so as to be connected in series to the charging circuit, and a charging time constant being obtained by a gate-source capacitance and a resistor connected to the rectified output of the commercial AC power supply. Emergency light lighting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14395284U JPS6157498U (en) | 1984-09-21 | 1984-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14395284U JPS6157498U (en) | 1984-09-21 | 1984-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6157498U true JPS6157498U (en) | 1986-04-17 |
Family
ID=30702240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14395284U Pending JPS6157498U (en) | 1984-09-21 | 1984-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6157498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6252889A (en) * | 1985-08-31 | 1987-03-07 | 東芝ライテック株式会社 | Incandescent emergency lamp apparatus |
-
1984
- 1984-09-21 JP JP14395284U patent/JPS6157498U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6252889A (en) * | 1985-08-31 | 1987-03-07 | 東芝ライテック株式会社 | Incandescent emergency lamp apparatus |