JP5977287B2 - マルチレベルインバータ - Google Patents
マルチレベルインバータ Download PDFInfo
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- JP5977287B2 JP5977287B2 JP2014124525A JP2014124525A JP5977287B2 JP 5977287 B2 JP5977287 B2 JP 5977287B2 JP 2014124525 A JP2014124525 A JP 2014124525A JP 2014124525 A JP2014124525 A JP 2014124525A JP 5977287 B2 JP5977287 B2 JP 5977287B2
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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
- H02M5/44—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 using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—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 using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—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 using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
- H02M1/12—Arrangements for reducing harmonics from ac input or output
-
- 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
- H02M3/1588—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 comprising at least one synchronous rectifier element
-
- 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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
-
- 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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/487—Neutral point clamped inverters
-
- 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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/49—Combination of the output voltage waveforms of a plurality of converters
-
- 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
- H02M7/493—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 the static converters being arranged for operation in parallel
-
- 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
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- 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
Description
1102 平滑部
1103 インバータ部
1103a 第1スイッチ部
1103b 第3スイッチ部
1103c、1103d 第2スイッチ部
1103e 第4スイッチ部
1103f 第6スイッチ部
1103g、1103h 第5スイッチ部
1201 マルチレベルインバータ
1202 電圧印加部
1203 電力変換回路
1204 移相変圧器
1205a〜1205i 単位電力セル
1301 マルチレベルインバータ
1302 電圧印加部
1303 電力変換回路
1304 移相変圧器
1305a〜1305l 単位電力セル
1401 マルチレベルインバータ
1402 電圧印加部
1403 電力変換回路
1404 移相変圧器
1405a〜1405o 単位電力セル
A 第1ノード
B 第2ノード
C 第3ノード
OUT1 第1出力端
OUT2 第2出力端
Claims (9)
- 移相変圧器と、
前記移相変圧器を電動機に接続する複数の電力セルと、を有し、
前記複数の電力セルのそれぞれは、
入力された三相の第1位相電圧を整流した整流電圧を供給する整流部と、
入力された前記整流電圧を異なる第1〜第3ノードに異なるレベルの電圧で供給する平滑部と、
前記平滑部から供給される3つのレベルの電圧を印加するために複数のスイッチ部を有するインバータ部と、を有し、
前記平滑部は、
直列に接続された第1および第2コンデンサを有し、
前記第1および第2コンデンサは一側と他側から前記整流電圧が印加され、
前記第1および第2コンデンサの一側ノード、共通ノードおよび他側ノードがそれぞれ前記第1〜第3ノードであり、
前記インバータ部は、
前記第1ノードと第1出力端との間に有される第1スイッチ部と、
前記第2ノードと前記第1出力端との間に有される第2スイッチ部と、
前記第3ノードと前記第1出力端との間に有される第3スイッチ部と、
前記第1ノードと第2出力端との間に有される第4スイッチ部と、
前記第2ノードと前記第2出力端との間に有される第5スイッチ部と、
前記第3ノードと前記第2出力端との間に有される第6スイッチ部と、を有し、
前記複数の電力セルの1つの電力セルによる反転電圧は、前記複数の電力セルの他の電力セルによる他の反転電圧と合成されることによって、前記合成された電圧が前記電動機を駆動するのに必要な高い電力を供給し、
前記整流部は、6パルスのダイオードで構成され、該6パルスのダイオードは、
前記第1および第2コンデンサの一側と他側とを接続し、共通ノードから前記第1位相電圧の第1相電圧が印加される第1および第2ダイオードと、
前記第1および第2コンデンサの一側と他側とを接続し、共通ノードから前記第1位相電圧の第2相電圧が印加される第3および第4ダイオードと、
前記第1および第2コンデンサの一側と他側とを接続し、共通ノードから前記第1位相電圧の第3相電圧が印加される第5および第6ダイオードと、を有する、マルチレベルインバータ。 - 前記第1〜第6スイッチ部は、電力用半導体とダイオードとを有することを特徴とする請求項1に記載のマルチレベルインバータ。
- 前記第2スイッチ部は、
前記第2ノードから前記第1出力端への電流の方向性を有する第1ダイオードと、
前記第1ダイオードとは逆の電流の方向性を有し、前記第1ダイオードの一側と他側とを接続する第1電力用半導体と、
前記第1ダイオードとは逆の電流の方向性を有し、前記第1ダイオードと直列に接続された第2ダイオードと、
前記第1電力用半導体とは逆の電流の方向性を有し、前記第2ダイオードの一側と他側とを接続する第2電力用半導体と、を有することを特徴とする請求項1に記載のマルチレベルインバータ。 - 前記第1スイッチ部は、
前記第1出力端から前記第1ノードへの電流の方向性を有する第1ダイオードと、
前記第1ダイオードとは逆の電流の方向性を有し、前記第1ダイオードの一側と他側とを接続する第1電力用半導体と、を有することを特徴とする請求項1に記載のマルチレベルインバータ。 - 前記第3スイッチ部は、
前記第3ノードから前記第1出力端への電流の方向性を有する第2ダイオードと、
前記第2ダイオードとは逆の電流の方向性を有し、前記第2ダイオードの一側と他側とを接続する第2電力用半導体と、を有することを特徴とする請求項4に記載のマルチレベルインバータ。 - 前記第5スイッチ部は、
前記第2ノードから前記第2出力端への電流の方向性を有する第1ダイオードと、
前記第1ダイオードとは逆の電流の方向性を有し、前記第1ダイオードの一側と他側とを接続する第1電力用半導体と、
前記第1ダイオードとは逆の電流の方向性を有し、前記第1ダイオードと直列に接続された第2ダイオードと、
前記第1電力用半導体とは逆の電流の方向性を有し、前記第2ダイオードの一側と他側とを接続する第2電力用半導体と、を有することを特徴とする請求項1に記載のマルチレベルインバータ。 - 前記第4スイッチ部は、
前記第2出力端から前記第1ノードへの電流の方向性を有する第1ダイオードと、
前記第1ダイオードとは逆の電流の方向性を有し、前記第1ダイオードの一側と他側とを接続する第1電力用半導体と、を有することを特徴とする請求項1に記載のマルチレベルインバータ。 - 前記第6スイッチ部は、
前記第3ノードから前記第2出力端への電流の方向性を有する第2ダイオードと、
前記第2ダイオードとは逆の電流の方向性を有し、前記第2ダイオードの一側と他側とを接続する第2電力用半導体と、を有することを特徴とする請求項7に記載のマルチレベルインバータ。 - 前記整流部、前記平滑部、および前記インバータ部を有する単位電力セルを複数有し、三相の位相電圧が印加されて前記単位電力セルに所定の位相を有する電源信号を供給する移相変圧器をさらに有することを特徴とする請求項1〜8のいずれか一項に記載のマルチレベルインバータ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020130068856A KR101791289B1 (ko) | 2013-06-17 | 2013-06-17 | 멀티레벨 인버터 |
KR10-2013-0068856 | 2013-06-17 |
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JP2015002677A JP2015002677A (ja) | 2015-01-05 |
JP5977287B2 true JP5977287B2 (ja) | 2016-08-24 |
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Country Status (5)
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US (1) | US9331595B2 (ja) |
EP (1) | EP2816720A3 (ja) |
JP (1) | JP5977287B2 (ja) |
KR (1) | KR101791289B1 (ja) |
CN (1) | CN104242709B (ja) |
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JP5163734B2 (ja) | 2010-12-17 | 2013-03-13 | 富士電機株式会社 | 3レベルインバータ装置 |
KR101545277B1 (ko) * | 2011-09-28 | 2015-08-18 | 엘에스산전 주식회사 | 멀티레벨 고압 인버터의 위상천이 변압기 |
EP2651025A1 (en) * | 2012-04-10 | 2013-10-16 | ABB Oy | 3-level fullbridge NPC inverter assembly for connection to a single phase grid and photovoltaic power plant comprising the same |
US9413268B2 (en) * | 2012-05-10 | 2016-08-09 | Futurewei Technologies, Inc. | Multilevel inverter device and method |
KR101769176B1 (ko) * | 2013-04-10 | 2017-08-17 | 엘에스산전 주식회사 | 멀티레벨 인버터 시스템 |
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EP2816720A2 (en) | 2014-12-24 |
US9331595B2 (en) | 2016-05-03 |
KR101791289B1 (ko) | 2017-10-27 |
KR20140146338A (ko) | 2014-12-26 |
CN104242709A (zh) | 2014-12-24 |
JP2015002677A (ja) | 2015-01-05 |
CN104242709B (zh) | 2017-09-12 |
US20140369088A1 (en) | 2014-12-18 |
EP2816720A3 (en) | 2015-07-22 |
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