KR102125026B1 - 플라즈마 전원용 공진 네트워크 및 플라즈마 발생기용 전력공급장치 - Google Patents
플라즈마 전원용 공진 네트워크 및 플라즈마 발생기용 전력공급장치 Download PDFInfo
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- 230000010363 phase shift Effects 0.000 claims description 23
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- 229910000859 α-Fe Inorganic materials 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000005530 etching Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
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- H—ELECTRICITY
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- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
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- H01F27/24—Magnetic cores
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- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/083—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the ignition at the zero crossing of the voltage or the current
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC 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
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC 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
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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
- H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC
- H02M5/42—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters
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- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
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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
- H02M7/4815—Resonant converters
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- H05H2242/20—Power circuits
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- 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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Abstract
Description
도 2는 본 발명의 또 다른 실시예에 따른 플라즈마 전원용 공진 네트워크를 설명하기 위한 도면이다.
도 3은 본 발명의 실시예에 따른 플라즈마 발생기용 전력공급장치에 대한 도면이다.
도 4는 플라즈마 부하에서 주파수 제어시 문제가 되는 드랍아웃 현상을 나타낸 그래프이다.
도 5는 플라즈마용 전원장치의 위상 천이 제어시, 위상 천이 정도에 따른 인버터 출력전류의 크기 변화를 나타내는 그래프이다.
도 6은 종래기술의 LC 공진 네트워크에 대한 회로도이다.
도 7a 및 도 7b는 LC 공진 네트워크의 출력전류 및 공진주파수의 위상차를 설명하기 위한 그래프이다.
도 8a 및 도 8b는 본 발명의 실시예에 따른 플라즈마 전원용 공진 네트워크의 출력 전류 및 공진주파수의 위상차를 설명하기 위한 그래프이다.
113: 정류기
115: 인버터
120: 플라즈마 전원용 공진 네트워크
123: 수동소자
Claims (11)
- 전원부 및 출력부 사이에 연결되는 공진 네트워크에 있어서,
상기 전원부와 직렬로 연결되는 공진 인덕터(Lr);
상기 출력부와 병렬로 연결되며, 상기 공진 인덕터(Lr)와 직렬로 연결되는 공진 커패시터(Cr); 및
상기 출력부 및 상기 공진 인덕터(Lr)와 직렬로 연결되고, 상기 공진 커패시터(Cr)와 병렬로 연결되는 수동소자;를 포함하고,
상기 수동소자는 상기 전원부의 영전압 스위칭(ZVS: Zero Voltage Switching) 영역이 확장되도록 커패시터(C)로 구성되는,
플라즈마 전원용 공진 네트워크. - 제 1 항에 있어서,
상기 수동소자 및 상기 출력부와 직렬로 연결되는 부가 인덕터(L1kg)를 더 포함하는,
플라즈마 전원용 공진네트워크. - 삭제
- 제 1 항에 있어서,
상기 수동소자의 커패시터는 상기 공진 커패시터(Cr)보다 소자값이 작도록 구성되는,
플라즈마 전원용 공진네트워크. - 제 1 항에 있어서,
상기 수동소자에 의해 상기 전원부의 전압, 전류의 크기 및 공진 주파수의 위상차가 조절되도록 구성되는,
플라즈마 전원용 공진네트워크. - 제 5 항에 있어서,
상기 공진 주파수의 위상천이 제어를 수행하며, 상기 위상천이 제어에 의해 상기 전원부의 전압이 조절되는,
플라즈마 전원용 공진네트워크. - 플라즈마 발생기 내로 플라즈마를 점화하기 위한 전력공급장치에 있어서,
전원부;
상기 플라즈마 발생기에 결합되는 페라이트 코어 및 상기 페라이트 코어 상에 권선되는 1차 권선을 포함하는 변압기; 및
상기 전원부 및 상기 1차 권선 사이에 연결되는 공진 네트워크;를 포함하며,
상기 공진 네트워크는, 상기 전원부와 직렬로 연결되는 공진 인덕터(Lr);
상기 1차 권선과 병렬로 연결되며, 상기 공진 인덕터(Lr)와 직렬로 연결되는 공진 커패시터(Cr); 및
상기 1차 권선 및 상기 공진 인덕터(Lr)와 직렬로 연결되고, 상기 공진 커패시터(Cr)와 병렬로 연결되는 수동소자;를 포함하고,
상기 수동소자는 상기 전원부의 영전압 스위칭(ZVS: Zero Voltage Switching) 영역이 확장되도록 커패시터(C)로 구성되는,
플라즈마 발생기용 전력공급장치. - 제 7 항에 있어서,
상기 수동소자 및 상기 1차 권선과 직렬로 연결되는 부가 인덕터(L1kg)를 더 포함하는,
플라즈마 발생기용 전력공급장치. - 삭제
- 제 7 항에 있어서,
상기 전원부는 정류기 및 인버터를 포함하며,
상기 수동소자에 의해 상기 인버터의 전압, 전류의 크기 및 공진 주파수의 위상차가 조절되도록 구성되는,
플라즈마 발생기용 전력공급장치. - 제 10 항에 있어서,
상기 공진 주파수의 위상천이 제어를 수행하며, 상기 위상천이 제어에 의해 상기 인버터의 전압이 조절되는,
플라즈마 발생기용 전력공급장치.
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KR1020180056356A KR102125026B1 (ko) | 2018-05-17 | 2018-05-17 | 플라즈마 전원용 공진 네트워크 및 플라즈마 발생기용 전력공급장치 |
CN201811103342.0A CN110504761B (zh) | 2018-05-17 | 2018-09-20 | 用于等离子体电源的共振网络及用于等离子体发生器的电力供应装置 |
US16/136,691 US10548211B2 (en) | 2018-05-17 | 2018-09-20 | Resonant network for plasma power supply and power supply device for plasma generator |
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