JPS58147196U - discharge lamp dimmer - Google Patents

discharge lamp dimmer

Info

Publication number
JPS58147196U
JPS58147196U JP4319182U JP4319182U JPS58147196U JP S58147196 U JPS58147196 U JP S58147196U JP 4319182 U JP4319182 U JP 4319182U JP 4319182 U JP4319182 U JP 4319182U JP S58147196 U JPS58147196 U JP S58147196U
Authority
JP
Japan
Prior art keywords
discharge lamp
load
auxiliary power
lamp dimmer
power supply
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
Application number
JP4319182U
Other languages
Japanese (ja)
Inventor
元夫 渡辺
勝幸 井手
大江　健歩
湯田　徳治
Original Assignee
東芝ライテック株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 東芝ライテック株式会社 filed Critical 東芝ライテック株式会社
Priority to JP4319182U priority Critical patent/JPS58147196U/en
Publication of JPS58147196U publication Critical patent/JPS58147196U/en
Pending legal-status Critical Current

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  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の１実施例に係る調光装置のａは回路図
、ｂは出力電圧波形図、第２図は本考案の他の実施例に
係る調光装置のａは補助電源部分の回路図、ｂ、　　ｃ
は出力電圧波形図である。 １・・・・・・交流電源、２・・・・・・位相制御素子
、３・・・・・・負荷、４・・・・・・補助電源、４３
・・・・・・タイマ、４４・・・・・・タップ切換スイ
ッチ。Fig. 1 is a circuit diagram of a dimmer according to one embodiment of the present invention, b is an output voltage waveform diagram, and a is an auxiliary power supply portion of a dimmer according to another embodiment of the present invention. Schematic diagram, b, c
is an output voltage waveform diagram. DESCRIPTION OF SYMBOLS 1... AC power supply, 2... Phase control element, 3... Load, 4... Auxiliary power supply, 43
...Timer, 44...Tap changeover switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源と放電灯負荷との間に挿入され、前記負荷に位
相制御された電力を供給する位相制御素子と、この位相
制御素子の非導通区間に補助電力を負荷に供給する補助
電源とを具備する放電灯調光装置において、前記補助電
源は、該放電灯調光装置の電源投入後一定時間前記負荷
に前記定常設定レベル以上の補助電力を供給することを
特徴とする放電灯調光装置。A phase control element inserted between an AC power supply and a discharge lamp load and supplying phase-controlled power to the load, and an auxiliary power supply supplying auxiliary power to the load in a non-conducting section of the phase control element. The discharge lamp dimmer is characterized in that the auxiliary power source supplies auxiliary power equal to or higher than the steady-state setting level to the load for a certain period of time after the discharge lamp dimmer is powered on.
JP4319182U 1982-03-29 1982-03-29 discharge lamp dimmer Pending JPS58147196U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4319182U JPS58147196U (en) 1982-03-29 1982-03-29 discharge lamp dimmer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4319182U JPS58147196U (en) 1982-03-29 1982-03-29 discharge lamp dimmer

Publications (1)

Publication Number Publication Date
JPS58147196U true JPS58147196U (en) 1983-10-03

Family

ID=30054290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4319182U Pending JPS58147196U (en) 1982-03-29 1982-03-29 discharge lamp dimmer

Country Status (1)

Country Link
JP (1) JPS58147196U (en)

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