WO2009028290A1 - 放電灯点灯装置 - Google Patents

放電灯点灯装置 Download PDF

Info

Publication number
WO2009028290A1
WO2009028290A1 PCT/JP2008/063547 JP2008063547W WO2009028290A1 WO 2009028290 A1 WO2009028290 A1 WO 2009028290A1 JP 2008063547 W JP2008063547 W JP 2008063547W WO 2009028290 A1 WO2009028290 A1 WO 2009028290A1
Authority
WO
WIPO (PCT)
Prior art keywords
voltage
output terminal
operating device
discharge lamp
lamp operating
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.)
Ceased
Application number
PCT/JP2008/063547
Other languages
English (en)
French (fr)
Inventor
Toru Ashikaga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanken Electric Co Ltd
Original Assignee
Sanken Electric Co Ltd
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 Sanken Electric Co Ltd filed Critical Sanken Electric Co Ltd
Publication of WO2009028290A1 publication Critical patent/WO2009028290A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices
    • H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices by means of a bridge converter in the final stage
    • H05B41/2827—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

　放電灯点灯装置は、直流電圧Ｖｉｎを入力してグランドを基準電位とする第１交番電圧Ｖ２およびグランドを基準電位とするとともに、第１交番電圧に対して電圧位相が逆位相で且つ電圧値が小さい第２交番電圧Ｖ３に変換し、第１交番電圧を第１出力端子から出力し、第２交番電圧を第２出力端子から出力するインバータ１０ｂと、一端が第１出力端子に接続されたバラスト素子Ｃ１～Ｃ４と、バラスト素子の他端と第２出力端子との間に接続された放電灯１ａ～１ｄとを備える。
PCT/JP2008/063547 2007-08-27 2008-07-29 放電灯点灯装置 Ceased WO2009028290A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-220042 2007-08-27
JP2007220042A JP2009054413A (ja) 2007-08-27 2007-08-27 放電灯点灯装置

Publications (1)

Publication Number Publication Date
WO2009028290A1 true WO2009028290A1 (ja) 2009-03-05

Family

ID=40387018

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/063547 Ceased WO2009028290A1 (ja) 2007-08-27 2008-07-29 放電灯点灯装置

Country Status (3)

Country Link
JP (1) JP2009054413A (ja)
TW (1) TW200917903A (ja)
WO (1) WO2009028290A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9101037B2 (en) 2011-02-15 2015-08-04 Koniklijke Philips N.V. Emergency lighting ballast device with a plurality of ballast outputs for flexible lamp connection configurations

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0619299U (ja) * 1992-08-20 1994-03-11 株式会社エンプラス 冷陰極管点灯装置
JP2005322504A (ja) * 2004-05-10 2005-11-17 Matsushita Electric Ind Co Ltd 冷陰極管点灯装置
JP2005332733A (ja) * 2004-05-21 2005-12-02 Toko Inc インバータ回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0619299U (ja) * 1992-08-20 1994-03-11 株式会社エンプラス 冷陰極管点灯装置
JP2005322504A (ja) * 2004-05-10 2005-11-17 Matsushita Electric Ind Co Ltd 冷陰極管点灯装置
JP2005332733A (ja) * 2004-05-21 2005-12-02 Toko Inc インバータ回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9101037B2 (en) 2011-02-15 2015-08-04 Koniklijke Philips N.V. Emergency lighting ballast device with a plurality of ballast outputs for flexible lamp connection configurations

Also Published As

Publication number Publication date
TW200917903A (en) 2009-04-16
JP2009054413A (ja) 2009-03-12

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