JP2016152657A - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
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- JP2016152657A JP2016152657A JP2015027910A JP2015027910A JP2016152657A JP 2016152657 A JP2016152657 A JP 2016152657A JP 2015027910 A JP2015027910 A JP 2015027910A JP 2015027910 A JP2015027910 A JP 2015027910A JP 2016152657 A JP2016152657 A JP 2016152657A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 30
- 230000000630 rising effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 39
- 239000003990 capacitor Substances 0.000 description 13
- 238000012545 processing Methods 0.000 description 6
- 230000001629 suppression Effects 0.000 description 6
- 230000007704 transition Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009499 grossing Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M7/539—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 with automatic control of output wave form or frequency
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
-
- 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
- H02M3/325—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 using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/337—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration
- H02M3/3376—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration with automatic control of output voltage or current
-
- 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)
Abstract
【解決手段】この電力変換装置10は、電源装置200から供給される直流電力を、スイッチング素子111、112、113、114の動作によって交流電力に変換し、当該交流電力を負荷300に向けて出力するインバータ100と、
インバータ100の出力電流を計測する電流計120と、
スイッチング素子111、112、113、114の動作を制御することにより、インバータ100の出力電圧波形を変化させる制御部130と、を備える。
制御部130は、計測された出力電流に基づいて、出力電圧波形を変化させる。
【選択図】図1
Description
100:インバータ
111:スイッチング素子
120:電流計
130:制御部
200:電源装置
300:負荷
Claims (8)
- 電力供給源(200)から供給される直流電力を、スイッチング素子(111、112、113、114)の動作によって交流電力に変換し、当該交流電力を負荷に向けて出力するインバータ(100)と、
前記インバータの出力電流を計測する電流計測部(120)と、
前記スイッチング素子の動作を制御することにより、前記インバータの出力電圧波形を変化させる制御部(130)と、を備え、
前記制御部は、計測された前記出力電流に基づいて、前記出力電圧波形を変化させることを特徴とする電力変換装置。 - 前記制御部は、
前記出力電流に基づいて、前記出力電圧波形を正弦波から台形波となるように変化させることを特徴とする、請求項1に記載の電力変換装置。 - 前記制御部は、
正弦波から台形波となるように前記出力電圧波形を変化させた後、
前記出力電流に基づいて、前記出力電圧波形の立ち上がり時における傾きを更に変化させることを特徴とする、請求項2に記載の電力変換装置。 - 前記制御部は、
前記出力電流に基づいて、正弦波である前記出力電圧波形をその波形の頂部が平坦となるように変化させ、これにより前記出力電圧波形の振幅を小さくすることを特徴とする、請求項1に記載の電力変換装置。 - 前記制御部は、
前記出力電流のピーク値が予め定められた第1閾値(ITH1)を超えた場合に、前記出力電圧波形を変化させることを特徴とする、請求項1乃至4のいずれか1項に記載の電力変換装置。 - 前記第1閾値に加えて、前記第1閾値よりも小さな第2閾値(ITH2)が予め定められており、
前記制御部は、
前記出力電流のピーク値が、前記第2閾値よりも大きく且つ前記第1閾値以下となるように、前記出力電圧波形を変化させることを特徴とする、請求項5に記載の電力変換装置。 - 前記出力電流が前記スイッチング素子の最大定格電流を超えることのないように、前記第1閾値が定められていることを特徴とする、請求項6に記載の電力変換装置。
- 前記出力電流の、予め定められた目標電流波形(IDS)からの乖離量(ΔI)が常に所定の第3閾値(ITH3)以下となるように、前記出力電圧波形を変化させることを特徴とする、請求項1に記載の電力変換装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015027910A JP6669434B2 (ja) | 2015-02-16 | 2015-02-16 | 電力変換装置 |
PCT/JP2016/000604 WO2016132700A1 (ja) | 2015-02-16 | 2016-02-05 | 電力変換装置 |
US15/547,602 US10270365B2 (en) | 2015-02-16 | 2016-02-05 | Power conversion device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015027910A JP6669434B2 (ja) | 2015-02-16 | 2015-02-16 | 電力変換装置 |
Publications (3)
Publication Number | Publication Date |
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JP2016152657A true JP2016152657A (ja) | 2016-08-22 |
JP2016152657A5 JP2016152657A5 (ja) | 2017-01-26 |
JP6669434B2 JP6669434B2 (ja) | 2020-03-18 |
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JP2015027910A Active JP6669434B2 (ja) | 2015-02-16 | 2015-02-16 | 電力変換装置 |
Country Status (3)
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US (1) | US10270365B2 (ja) |
JP (1) | JP6669434B2 (ja) |
WO (1) | WO2016132700A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102343688B1 (ko) * | 2016-12-09 | 2021-12-27 | 삼성에스디아이 주식회사 | 전력 변환 장치 및 이를 포함하는 무정전 전원 공급 장치 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5191262A (en) * | 1978-12-28 | 1993-03-02 | Nilssen Ole K | Extra cost-effective electronic ballast |
JPS58224571A (ja) * | 1982-06-24 | 1983-12-26 | Mitsubishi Electric Corp | パルス幅変調インバ−タ装置の電圧基準波形発生回路 |
DE3303223A1 (de) * | 1983-02-01 | 1984-08-09 | Silcon Elektronik As | Stromversorgungsvorrichtung |
US5260996A (en) * | 1990-12-10 | 1993-11-09 | Reliance Comm/Tec Corporation | Current limited electronic ringing generator |
JPH04285473A (ja) * | 1991-03-11 | 1992-10-09 | Toshiba Corp | Dc/ac電源装置 |
US5657220A (en) * | 1995-12-04 | 1997-08-12 | Astec International, Ltd. | Electrical power inverter |
JP3676340B2 (ja) * | 2002-12-26 | 2005-07-27 | 株式会社エヌ・ティ・ティ・データ・イー・エックス・テクノ | 無停電電源装置 |
US7218539B2 (en) * | 2005-03-22 | 2007-05-15 | Delphi Technologies, Inc. | Technique for increasing power capability of a DC-to-AC converter |
JP2007082317A (ja) | 2005-09-14 | 2007-03-29 | Fuji Electric Fa Components & Systems Co Ltd | 電力システム |
JP4569596B2 (ja) | 2007-04-25 | 2010-10-27 | 富士電機システムズ株式会社 | 無停電電源装置、交流電力供給装置および負荷機器に応じた交流電圧切替方法 |
JP4277127B2 (ja) * | 2007-08-22 | 2009-06-10 | サンケン電気株式会社 | 交流電源装置 |
JP5281330B2 (ja) * | 2008-07-25 | 2013-09-04 | 本田技研工業株式会社 | インバータ発電機 |
US9166445B2 (en) * | 2011-09-28 | 2015-10-20 | Eaton Corporation | AC power supply apparatus and methods providing variable voltage waveforms for load transient conditions |
US9712050B2 (en) * | 2014-07-17 | 2017-07-18 | Infineon Technologies Americas Corp. | Power converter utilizing a resonant half-bridge and charge pump circuit |
-
2015
- 2015-02-16 JP JP2015027910A patent/JP6669434B2/ja active Active
-
2016
- 2016-02-05 WO PCT/JP2016/000604 patent/WO2016132700A1/ja active Application Filing
- 2016-02-05 US US15/547,602 patent/US10270365B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10270365B2 (en) | 2019-04-23 |
JP6669434B2 (ja) | 2020-03-18 |
US20180062497A1 (en) | 2018-03-01 |
WO2016132700A1 (ja) | 2016-08-25 |
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