KR940010468A - 고주파 고전압 전원의 제어장치 - Google Patents

고주파 고전압 전원의 제어장치 Download PDF

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Publication number
KR940010468A
KR940010468A KR1019930022141A KR930022141A KR940010468A KR 940010468 A KR940010468 A KR 940010468A KR 1019930022141 A KR1019930022141 A KR 1019930022141A KR 930022141 A KR930022141 A KR 930022141A KR 940010468 A KR940010468 A KR 940010468A
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South Korea
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high frequency
voltage
circuit
power supply
pulse
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KR1019930022141A
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English (en)
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KR970005096B1 (ko
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다께히꼬 우에다
유끼히라 사꾸라이
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니시까와 마사미끼
카스가 덴끼 가부시끼가이샤
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    • 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
    • H02M7/5387—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 bridge configuration
    • H02M7/53871—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 bridge configuration with automatic control of output voltage or current
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • 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
    • 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
    • H02M7/5387—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 bridge configuration
    • 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
    • H02M7/4815—Resonant converters
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Dc-Dc Converters (AREA)

Abstract

고주파 인버터의 스위칭 손실을 없앰과 동시에 출력전력 조정도 광범위하게 연속해서 정밀하게 행할 수 있도록 함을 목적으로 하며, 고주파 고전압 전원의 공진회로의 공진전류를 전류 · 검출수단으로 검출하여 PLL회로(15)로 공진전류와 위상이 일치하는 주파수로 로크해서 동기가 잡힌 펄스를 얻고, 이 펄스에 대해 펄스밀도 변조회로(16)에서 설정길이의 제로(0) 전압출력 기간을 형성하므로써 고주파 인버터의 스위칭 반도체 소자를 위한 게이트 신호의 패턴을 바꾸어 출력전력 조정을 하며, 제로(0) 전압출력 기간에도 PLL회로가 같은 주파수를 계속해서 로크하도록 제로(0) 전압출력기간이 되기전의 입력전압을 샘플홀드회로 28등의 전압기억수단으로 기억해 두는 고주파 고전압 전원의 제어장치.

Description

고주파 고전압 전원의 제어장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 상기 고주파 고전압 전원을 제어하는 본 발명에 의한 제어장치의 일실시 예의 블록도,
제3도는 상기 제어장치의 동작타이밍 챠트,
제4도는 상기 전력제어장치의 시작장치에 의한 실험결과의 최대출력시의 출력 전류와 출력전압의 파형도,
제5도는 제4도에 있어서 출력전류와 절연게이트형 바이폴라 트랜지스터(IGBT)의 콜렉터 · 에미터간 전압의 파형도.

Claims (6)

  1. 상업용 교류전원으로부터의 교류전원을 정류회로에서 직류로 정류하고, 스위칭 반도체 소자를 브리지 접속한 고주파 인버터에서 고주파로 변환한 후, 고압트랜스로 승압하고, 고압트랜스로부터 부하까지의 사이가 고주파 인버터에 대해 공진회로를 형성하는 고주파 고전압 전원에 있어서, 설정된 펄스밀도의 펄스를 출력하고, 이 펄스를 트리거(trigger)로 하여 상기한 고주파 인버터의 스위칭 반도체 소자를 ON · OFF 시키는 펄스밀도 변조회로를 갖춘 것을 특징으로 하는 고주파 고전압 전원의 제어장치.
  2. 제1항에 있어서, 상기한 전기고주파 인버터와 상기한 고압트랜스의 사이를 흐르는 전류를 검출하는 전류검출 수단과, 위상비교기 및 전압레벨 발진기를 포함하고, 상기한 전류 검출수단의 검출전류와 위상이 대응하고 또한 전압제어 발진기의 입력전압에 따른 주파수의 신호를 출력하는 PLL회로를 갖추고, 상기한 펄스밀도 변조회로는 이 PLL회로의 출력신호를 입력해서 이것을 제거하므로써 이것과 동기시키고, 또한 설정된 길이의 제로(0) 전압 출력기간이 있는 펄스를 출력하는 것을 특징으로 하는 고주파 고전압 전원의 제어장치.
  3. 제1항에 있어서, 전기 스위칭 반도체 소자가 절연게이트형 바이폴라 트랜지스터인 것을 특징으로 하는 고주파 고전압 전원의 제어장치.
  4. 제2항에 있어서, 상기한 펄스밀도 변조회로로부터의 펄스를 입력하고, 상기한 제로(0) 전압출력 기간에서는 상기 공진회로가 단락상태가 되도록 상기 고주파 인버터의 스위칭 반도에 소자에 게이트 신호를 출력하는 게이트 신호발생회로를 갖춘 것을 특징으로 하는 고주파 고전압 전원의 제어장치.
  5. 제2항에 있어서, 상기한 제로(0) 전압출력기간이 되기 전의 상기 전압제어발진기의 입력 전압을 기억하고, 그 기억한 전압을 제로(0) 전압 출력 기간이라도 전압제어 발진기로 출력시키는 전압기억수단을 갖춘 것을 특징으로 하는 고주파 고전압 전원의 제어장치.
  6. 제5항에 있어서, 상기한 전압기억수단이 샘플홀드회로인 것을 특징으로 하는 고주파 고전압 전원의 제어장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930022141A 1992-10-26 1993-10-23 코로나방전처리용 고주파 고전압 전원제어장치 KR970005096B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4309823A JPH06141552A (ja) 1992-10-26 1992-10-26 高周波高圧電源の電力制御装置
JP92-309823 1992-10-26

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KR940010468A true KR940010468A (ko) 1994-05-26
KR970005096B1 KR970005096B1 (ko) 1997-04-12

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Country Link
US (1) US5486993A (ko)
EP (1) EP0595232B1 (ko)
JP (1) JPH06141552A (ko)
KR (1) KR970005096B1 (ko)
DE (1) DE69307653T2 (ko)

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Publication number Publication date
DE69307653D1 (de) 1997-03-06
JPH06141552A (ja) 1994-05-20
EP0595232A2 (en) 1994-05-04
EP0595232A3 (en) 1994-09-07
KR970005096B1 (ko) 1997-04-12
EP0595232B1 (en) 1997-01-22
DE69307653T2 (de) 1997-05-28
US5486993A (en) 1996-01-23

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