JPWO2021044597A1 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
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- JPWO2021044597A1 JPWO2021044597A1 JP2020504249A JP2020504249A JPWO2021044597A1 JP WO2021044597 A1 JPWO2021044597 A1 JP WO2021044597A1 JP 2020504249 A JP2020504249 A JP 2020504249A JP 2020504249 A JP2020504249 A JP 2020504249A JP WO2021044597 A1 JPWO2021044597 A1 JP WO2021044597A1
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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
- H02M7/539—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
- H02M7/5395—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 by pulse-width modulation
-
- 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
- H02M1/0003—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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of 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
-
- 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
- H02M1/15—Arrangements for reducing ripples from dc input or output using active elements
-
- 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
-
- 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
Description
図6から図10は、ゲインKiを変化させた場合のインバータ2の動作を説明するための図である。図6から図10の各図には、最上段から順に、三相交流電圧Vu,Vv,Vw、電流指令値iu*,iv*,iw*、U相電流iuおよびU相電流偏差Δiuの波形が示されている。なお、最下段のU相電流偏差Δiuは、U相電流指令値iu*からU相電流iuを減算することにより得られたものである。U相電流偏差Δiuの波形には、図4の電流閾値生成回路13により生成された上限値ΔiuHおよび下限値ΔiuLの波形が重ねて示されている。図6から図10では、ゲインK=0.25としている。
Claims (6)
- スイッチング素子を有し、直流電力を交流電力に変換するインバータと、
前記インバータの出力電流を検出する電流検出器と、
前記電流検出器により検出される前記出力電流が、正弦波状の電流指令値に追従するように、前記インバータを制御する制御装置とを備え、
前記制御装置は、前記電流指令値に対する前記出力電流の電流偏差と、ヒステリシス幅とを比較することによって前記スイッチング素子のスイッチングを制御するように構成され、
前記制御装置は、前記電流指令値のゼロクロス領域における前記ヒステリシス幅が、前記電流指令値のピーク領域における前記ヒステリシス幅よりも小さくなるように、前記ヒステリシス幅を設定する、電力変換装置。 - 前記制御装置は、
前記電流指令値の周波数の2倍の周波数を有する正弦波を生成し、
前記正弦波の位相を90度遅延させた遅延正弦波に対して第1ゲインを乗算し、
前記第1ゲインが乗算された前記遅延正弦波と第1の値との加算値および、前記第1の値のうちの最小値に基づいて、前記ヒステリシス幅の上限値および下限値を設定する、請求項1に記載の電力変換装置。 - 前記制御装置は、
前記電流指令値の2倍波成分の位相を90度遅延させた遅延2倍波成分を生成する位相遅延部と、
前記遅延2倍波成分および前記第1ゲインの乗算値に前記第1の値を加算する加算器と、
前記加算器の加算結果および前記第1の値のうちの最小値を選択する選択部とを含む、請求項2に記載の電力変換装置。 - 前記第1ゲインは、0以上1以下の範囲で変更可能である、請求項2または3に記載の電力変換装置。
- 前記制御装置は、前記電流指令値のピーク値に応じて、前記第1ゲインを変更する、請求項4に記載の電力変換装置。
- 前記制御装置は、前記最小値に対して正値である第2ゲインを乗算することにより、前記上限値を設定し、かつ、前記上限値の極性を反転させることにより、前記下限値を設定するように構成され、
前記制御装置は、前記電流指令値のピーク値に応じて、前記第1ゲインおよび前記第2ゲインの少なくとも一方を変更する、請求項4に記載の電力変換装置。
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PCT/JP2019/035049 WO2021044597A1 (ja) | 2019-09-05 | 2019-09-05 | 電力変換装置 |
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JP6754022B1 JP6754022B1 (ja) | 2020-09-09 |
JPWO2021044597A1 true JPWO2021044597A1 (ja) | 2021-09-27 |
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US (1) | US11843327B2 (ja) |
JP (1) | JP6754022B1 (ja) |
KR (1) | KR102597788B1 (ja) |
CN (1) | CN113302830A (ja) |
WO (1) | WO2021044597A1 (ja) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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US4926104A (en) * | 1989-10-18 | 1990-05-15 | General Electric Company | Adjustable speed AC drive system control for operation in pulse width modulation and quasi-square wave modes |
JPH04222464A (ja) * | 1990-12-26 | 1992-08-12 | Matsushita Electric Ind Co Ltd | Pwmインバータの制御装置 |
JP3267524B2 (ja) * | 1996-12-13 | 2002-03-18 | 株式会社東芝 | インバータ制御装置 |
JP4379959B2 (ja) * | 1999-07-27 | 2009-12-09 | パナソニック株式会社 | 系統連系インバータ |
JP2004140961A (ja) * | 2002-10-21 | 2004-05-13 | Matsushita Electric Ind Co Ltd | 系統連系インバータ制御装置 |
WO2006064586A1 (ja) * | 2004-12-15 | 2006-06-22 | Fujitsu General Limited | 電源装置 |
JP2008109790A (ja) | 2006-10-26 | 2008-05-08 | Toshiba Corp | 電力変換装置 |
JP5410379B2 (ja) * | 2010-07-22 | 2014-02-05 | 東芝三菱電機産業システム株式会社 | 電力変換装置 |
JP2013055794A (ja) | 2011-09-05 | 2013-03-21 | Mitsubishi Electric Corp | 電力変換装置 |
JP6178433B2 (ja) * | 2014-01-06 | 2017-08-09 | 東芝三菱電機産業システム株式会社 | 電力変換装置 |
BR112016021650B1 (pt) | 2014-03-27 | 2022-07-05 | Daikin Industries, Ltd | Dispositivo de conversão de energia |
DE112016006265T5 (de) * | 2016-01-20 | 2018-10-04 | Mitsubishi Electric Corporation | Elektroenergie-umwandlungseinrichtung und elektroenergie-umwandlungssystem |
CN107276443B (zh) * | 2017-06-01 | 2019-10-11 | 浙江大学 | 基于控制型软开关的改进式定频滞环电流控制方法和电路 |
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- 2019-09-05 US US17/312,198 patent/US11843327B2/en active Active
- 2019-09-05 CN CN201980087637.XA patent/CN113302830A/zh active Pending
- 2019-09-05 KR KR1020217020019A patent/KR102597788B1/ko active IP Right Grant
- 2019-09-05 WO PCT/JP2019/035049 patent/WO2021044597A1/ja active Application Filing
- 2019-09-05 JP JP2020504249A patent/JP6754022B1/ja active Active
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KR102597788B1 (ko) | 2023-11-02 |
US20220052625A1 (en) | 2022-02-17 |
CN113302830A (zh) | 2021-08-24 |
JP6754022B1 (ja) | 2020-09-09 |
KR20210098495A (ko) | 2021-08-10 |
US11843327B2 (en) | 2023-12-12 |
WO2021044597A1 (ja) | 2021-03-11 |
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