JPS58133885U

JPS58133885U - Guidance light control device

Info

Publication number: JPS58133885U
Application number: JP2669382U
Authority: JP
Inventors: 五十嵐　十一
Original assignee: 東芝機器株式会社
Priority date: 1982-02-26
Filing date: 1982-02-26
Publication date: 1983-09-09

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

[Brief explanation of the drawing]

第１図はこの考案の実施例を示す回路図、第２図及び第
３図は同実施例において切換スイッチを切換えたときの
■点、３点の電圧波形図である。１・・・送信装置、２・・・交流電源、４・・・第１の
全波整流ダイオードブリッジ回路、９．　１１．　１７
゜１８・・・トランジスタ、１２・・・第１のツェナー
ダイオード、１４・・・切換スイッチ、１５．１９・・
・出力端子、１６・・・第２の全波整流ダイオードブリ
ッジ回路、２０・・・受信装置、２１．２２・・・入力
端子、２５・・・第３の全波整流ダイオードブリッジ回
路、２Ｂ・・・リレー、２８ｂ・・・リレーの常閉接点
、２９・・・単方向性３端子サイリスタ、３２・・・直
列時定数回路、３５・・・直列抵抗分圧回路、３７・・
・ＰＵＴ素子、３９，４０．４１・・・出力端子、４２
・・・点灯制御装置、４３・・・安定器、４４・・・誘
導灯、４６・・・バッテリー。FIG. 1 is a circuit diagram showing an embodiment of this invention, and FIGS. 2 and 3 are voltage waveform diagrams at point 2 and three points when the changeover switch is switched in the same embodiment. DESCRIPTION OF SYMBOLS 1... Transmitter, 2... AC power supply, 4... First full-wave rectifier diode bridge circuit, 9. 11. 17
゜18... Transistor, 12... First Zener diode, 14... Changeover switch, 15.19...
- Output terminal, 16... Second full-wave rectifier diode bridge circuit, 20... Receiver, 21.22... Input terminal, 25... Third full-wave rectifier diode bridge circuit, 2B. ... Relay, 28b... Normally closed contact of relay, 29... Unidirectional 3-terminal thyristor, 32... Series time constant circuit, 35... Series resistor voltage divider circuit, 37...
・PUT element, 39, 40.41... Output terminal, 42
...Lighting control device, 43...Ballast, 44...Guidance light, 46...Battery.

Claims

[Scope of utility model registration request]

A first full-wave rectifier diode bridge circuit connected to an AC power source, a first Zener diode for detecting a predetermined phase point of an output waveform from this diode bridge circuit, and selectively switching the first and second contacts to the power source. A diode of a second full-wave rectifier diode bridge circuit connected via a first contact of the changeover switch, a transistor responsive to the phase point detection output of the first Zener diode, and a second contact of the changeover switch. a transmitter having output terminals connected in series, an input terminal connected to the output terminal of the transmitter, a third full-wave rectifier diode bridge circuit connected between the input terminals, and a third full-wave rectifier diode bridge circuit connected between the input terminals; A resistor connected between the output terminals of the bridge circuit, a time constant low of the capacitor, a resistor voltage divider circuit and a series circuit of a relay and a thyristor, a second Zener diode connected in parallel to the capacitor of the time constant circuit, and the above. a PUT element that becomes conductive to energize the thyristor when the voltage across the terminals of the capacitor of the time constant circuit reaches the voltage division point level of the resistor voltage divider circuit; a first output terminal directly connected to the input terminal; a receiving device each having a second output terminal connected via a normally closed contact of the relay; and a receiving device connected to the first output terminal of the receiving device via a ballast and directly connected to the second output terminal. connected, and when the first output terminal is energized, the charging circuit from the second output terminal to the battery is cut off to control the lighting of the guide light, and when the first output terminal is not energized, the first and a lighting control device forming a charging circuit from the output terminal of No. 2 to the batch IJ-.