KR102620032B1 - 전원 장치 - Google Patents
전원 장치 Download PDFInfo
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- KR102620032B1 KR102620032B1 KR1020217039348A KR20217039348A KR102620032B1 KR 102620032 B1 KR102620032 B1 KR 102620032B1 KR 1020217039348 A KR1020217039348 A KR 1020217039348A KR 20217039348 A KR20217039348 A KR 20217039348A KR 102620032 B1 KR102620032 B1 KR 102620032B1
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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
- 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
- H02M3/156—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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering using capacitors as storage or buffering devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
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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
- H02M1/0064—Magnetic structures combining different functions, e.g. storage, filtering or transformation
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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
- H02M1/14—Arrangements for reducing ripples from DC input or output
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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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/327—Means for protecting converters other than automatic disconnection against abnormal temperatures
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
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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
- H02M1/0067—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
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of AC power input into DC 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
- H02M7/217—Conversion of AC power input into DC 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
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
도 2는 상용 교류 전원의 정전시에 있어서의 전력의 흐름을 설명하기 위한 도면이다.
도 3은 도 1에 나타낸 쌍방향 초퍼의 구성예를 나타내는 회로 블럭도이다.
도 4는 상용 교류 전원의 정전시에 있어서의 쌍방향 초퍼의 동작을 설명하기 위한 파형도이다.
도 5는 도 1에 나타낸 쌍방향 초퍼를 제어하는 제어부의 구성을 나타내는 회로 블럭도이다.
도 6은 배터리 전류의 평균값과 방전 허용 시간의 관계를 모식적으로 나타내는 도면이다.
도 7은 실시의 형태 2에 따른 무정전 전원 장치에 있어서의 쌍방향 초퍼를 제어하는 제어부의 구성을 나타내는 회로 블럭도이다.
도 8은 배터리의 방전 특성의 일례를 모식적으로 나타내는 도면이다.
3, 11, 30 : 전류 검출기 4, 9, 13 : 콘덴서
5, 12, 25 : 리액터 6 : 컨버터
7 : 쌍방향 초퍼 10 : 인버터
15 : 반도체 스위치 17 : 조작부
18 : 제어 장치 21 : 상용 교류 전원
22 : 부하 23 : 배터리
32, 34 : 전압 검출기 50 : 감산기
52 : 보상기 54 : 듀티비 변환 회로
60 : 평균 회로 62 : 설정부
64 : 방전 시간 카운터 66, 70 : 비교기
72 : 타이머 74 : 논리합 회로
T1 : 교류 입력 단자 T2 : 교류 출력 단자
T3 : 배터리 단자 L1, L2 직류 라인
Q1, Q2 : IGBT D1, D2 : 다이오드
Claims (4)
- 직류 전력을 교류 전력으로 변환하여 부하에 공급하는 인버터와,
배터리로부터의 직류 전압을 전압 변환하는 전압 변환기와,
상기 전압 변환기로부터의 직류 전압을 평활화하여 상기 인버터에 입력하는 콘덴서와,
상기 배터리로부터 상기 전압 변환기에 흐르는 배터리 전류를 검출하는 전류 검출기와,
상기 배터리의 방전 시간을 계측하는 카운터와,
상기 전압 변환기를 제어하는 제어부를 구비하고,
상기 제어부는, 계측된 상기 배터리의 방전 시간이 방전 허용 시간을 초과했을 때에, 상기 전압 변환기를 정지시키도록 구성되고,
상기 제어부는, 상기 전류 검출기의 출력에 근거하여, 상기 배터리의 방전시에 상기 배터리 전류가 임계값을 초과했을 때에는, 상기 배터리 전류가 커질수록 상기 방전 허용 시간이 짧아지도록 상기 방전 허용 시간을 설정하는
전원 장치. - 제 1 항에 있어서,
상기 배터리의 전압을 검출하는 전압 검출기를 더 구비하고,
상기 제어부는, 상기 배터리의 방전 시간이 상기 방전 허용 시간을 초과했을 때, 또는, 검출된 상기 배터리의 전압이 방전 종지 전압을 하회했을 때에, 상기 전압 변환기를 정지시키는
전원 장치. - 제 1 항 또는 제 2 항에 있어서,
상용 교류 전원으로부터의 교류 전력을 직류 전력으로 변환하는 컨버터를 더 구비하고,
상기 제어부는, 상기 상용 교류 전원의 정상시, 상기 컨버터로부터 상기 배터리에 충전하도록 상기 전압 변환기를 제어하는 한편, 상기 상용 교류 전원의 정전시, 상기 배터리로부터 상기 인버터에 방전하도록 상기 전압 변환기를 제어하는
전원 장치. - 제 1 항에 있어서,
상기 전압 변환기는, 스위칭 소자와, 상기 스위칭 소자에 의해 스위칭된 전압이 인가되는 리액터를 포함하는 전원 장치.
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PCT/JP2019/051214 WO2021130981A1 (ja) | 2019-12-26 | 2019-12-26 | 電源装置 |
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KR20220004163A KR20220004163A (ko) | 2022-01-11 |
KR102620032B1 true KR102620032B1 (ko) | 2023-12-29 |
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US (1) | US12224621B2 (ko) |
JP (1) | JP6886082B1 (ko) |
KR (1) | KR102620032B1 (ko) |
CN (1) | CN113924709A (ko) |
WO (1) | WO2021130981A1 (ko) |
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DE102017130882A1 (de) * | 2017-12-21 | 2019-06-27 | Sma Solar Technology Ag | Wechselrichter und Betriebsverfahren für einen Wechselrichter |
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2019
- 2019-12-26 JP JP2020530708A patent/JP6886082B1/ja active Active
- 2019-12-26 US US17/615,178 patent/US12224621B2/en active Active
- 2019-12-26 KR KR1020217039348A patent/KR102620032B1/ko active Active
- 2019-12-26 CN CN201980097235.8A patent/CN113924709A/zh active Pending
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Patent Citations (3)
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JP2002010626A (ja) | 2000-06-16 | 2002-01-11 | Mitsubishi Heavy Ind Ltd | 直流安定化電源 |
JP2009017662A (ja) | 2007-07-04 | 2009-01-22 | Nissan Motor Co Ltd | 電力変換装置 |
JP2010074878A (ja) | 2008-09-16 | 2010-04-02 | Nissan Motor Co Ltd | モータ駆動回路 |
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WO2021130981A1 (ja) | 2021-07-01 |
US12224621B2 (en) | 2025-02-11 |
JP6886082B1 (ja) | 2021-06-16 |
JPWO2021130981A1 (ja) | 2021-12-23 |
CN113924709A (zh) | 2022-01-11 |
US20220239146A1 (en) | 2022-07-28 |
KR20220004163A (ko) | 2022-01-11 |
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