KR940004924A - 스위치 모드 전원 장치 - Google Patents

스위치 모드 전원 장치 Download PDF

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Publication number
KR940004924A
KR940004924A KR1019930016086A KR930016086A KR940004924A KR 940004924 A KR940004924 A KR 940004924A KR 1019930016086 A KR1019930016086 A KR 1019930016086A KR 930016086 A KR930016086 A KR 930016086A KR 940004924 A KR940004924 A KR 940004924A
Authority
KR
South Korea
Prior art keywords
power supply
mode power
current
switch mode
supply according
Prior art date
Application number
KR1019930016086A
Other languages
English (en)
Inventor
더블유. 반델 마이클
Original Assignee
에프.제이. 스미트
필립스 일렉트로닉스 엔.브이.
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 에프.제이. 스미트, 필립스 일렉트로닉스 엔.브이. filed Critical 에프.제이. 스미트
Publication of KR940004924A publication Critical patent/KR940004924A/ko

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/538—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration
    • H02M7/53803—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration with automatic control of output voltage or current
    • 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
    • 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
    • H05B41/2828—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 control circuits for the switching elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)

Abstract

본 발명은 역를 제어 회로를 구비한 스위치 모드 전원 장치 및, 방전 램프를 동작시키는 안정기에 관한 것으로서, 전해 커패시터의 과충전을 방지하면서도 안정기가 흡수하는 전류의 총합 고조파 왜곡 (T7B) 레괼을 최소화시키도록 램프 안정기의 무부하 및 경부하 상태에 감응하는 역를 제어기를 제공하는 것을 목적으로 한다. 이러한 목적을 달성하기 위해 본 발명에 따른 스위치 모드 전원 장치는 출력 전압을 공급하는 적어도 하나의 커패시터에 전류를 공급하는 전류 발생원과, 상기 커패시터 에 공급된 전류를 조절하는 스위칭 소자와, 제어신호에 응답하여 상기 적어도 하나의 커패시터에 공급된 전류의 스위칭 소자에 의한조절을 제어하는 제어기 및, 상기 제어 신호를 발생시키는 감지 회로를 포함하며, 상기 제어 신호는 상기 스위칭 소자를 통하는 전류 흐름을 나타내는 감지 신호 와 상기 출력 전압에 기란 가변(능동) 오프셋을 포함한다.

Description

스위치 모드 전원 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 안정기 회로의 계통도,
제2도는 제1도의 상세도,
제3도는 종래의 역률 제어기의 블럭도,
제4도는 제너 다이오드로 제공된 종래의 집직 회로의 블럭도.

Claims (8)

  1. 전류를 발생시키는 전류 발생원과; 상기 전류에 응답하여 출력 전압을 공급하는 출력수단과; 상기 출력 수단에 공급된 전류를 저절하는 스위치 수단과; 제어 신호에 응답하여 상기 스위치 수단이 상기 출력수단에 공급된 전류를 조절하는 것을 제어하는 제어 수단 및; 상기 제어 신호를 발생시키는 감지 수단을 구비하고, 상기 제어신호가 상기 스위치 수단을 통하는 전류 흐름을 나타내는 감지 신호와 상기 출력 수단의 출력 전압에 따라 변하는 오프셋을 포함하는 것을 특징으로 하는 스위치 모드 전원장치.
  2. 제1항에 있어서, 상기 전류 발생원이 상기 스위치 수단에 응답하여 상기 출력 수단에 전류를 공급하는 인덕터 수단을 포함하는 것을 특징으로 하는 스위치 모드 전원 장치.
  3. 제1항에 있어서, 상기 출력 수단이 상기 출력 전압이 가해지는 적어도 하나의 커패시터를 포함하는 것을 특징으로 하는 스위치 모드 전원장치.
  4. 전항중의 한 항 또는 그 이상의 항에 있어서, 상기 제어 수단이 전원 역률을 제어하는 역를 제어기인 것을 특징으로 하는 스위치 모드 전원장치.
  5. 전항중의 한 항 또는 그 이상의 항에 있어서, 상기 오프셋이 상기 출력 전압에 직접 비례하는 것을 특징으로 하는 스위치 모드 전원 장치.
  6. 전항중의 어느 한 항에 있어서, 상기 감지 수단이 상기 출력 수단에서의 출력 전압에 따라서 저전압 레벨과 고전압 레벨 사이에서 변화하는 캐소드를 구비한 제너 다이오드 수단을 포함하는 것을 특징으로 하는 스위치 모드 전원 장치.
  7. 전항중의 한 항 또는 그 이상의 항에 있어서, 상기 오프셋의 크기가 2개의 레벨 사이에서 변화하는 것을 특징으로 하는 스위치 모드 전원 장치.
  8. 전항중의 한 항 또는 그 이상의 항에 따른 스위치 모드 전원 장치를 포함하는 방전 램프를 작동시키는 안정기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930016086A 1992-08-20 1993-08-19 스위치 모드 전원 장치 KR940004924A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/932,839 US5359274A (en) 1992-08-20 1992-08-20 Active offset for power factor controller
US932,839 1992-08-20

Publications (1)

Publication Number Publication Date
KR940004924A true KR940004924A (ko) 1994-03-16

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ID=25463031

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930016086A KR940004924A (ko) 1992-08-20 1993-08-19 스위치 모드 전원 장치

Country Status (5)

Country Link
US (1) US5359274A (ko)
EP (1) EP0583841A3 (ko)
JP (1) JPH06197545A (ko)
KR (1) KR940004924A (ko)
CA (1) CA2104251A1 (ko)

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Also Published As

Publication number Publication date
EP0583841A2 (en) 1994-02-23
US5359274A (en) 1994-10-25
EP0583841A3 (en) 1994-08-17
JPH06197545A (ja) 1994-07-15
CA2104251A1 (en) 1994-02-21

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