JP6496608B2 - 電力変換装置及びその電力変換制御手段 - Google Patents
電力変換装置及びその電力変換制御手段 Download PDFInfo
- Publication number
- JP6496608B2 JP6496608B2 JP2015105980A JP2015105980A JP6496608B2 JP 6496608 B2 JP6496608 B2 JP 6496608B2 JP 2015105980 A JP2015105980 A JP 2015105980A JP 2015105980 A JP2015105980 A JP 2015105980A JP 6496608 B2 JP6496608 B2 JP 6496608B2
- Authority
- JP
- Japan
- Prior art keywords
- converter
- inverter
- voltage
- output
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000006243 chemical reaction Methods 0.000 title description 7
- 238000010248 power generation Methods 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback 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
- H02M7/483—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
- H02M7/53—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
-
- 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
- H02M7/4807—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 having a high frequency intermediate AC stage
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
Description
Claims (6)
- LLC共振型のDC/DCコンバータと、前記DC/DCコンバータと接続されるインバータと、を備えた太陽光発電向け電源装置であって、前記インバータ出力端を直列多重接続し
、前記DC/DCコンバータは
前記DC/DCコンバータの入力電圧が第1の所定電圧値よりも小さい場合に、前記インバータに出力される当該DC/DCコンバータの出力電圧が一定値となるように昇圧動作を行い、前記DC/DCコンバータは前記DC/DCコンバータの前記第1の所定電圧値よりも大きな値に設定される第2の所定電圧値よりも大きい場合に、前記インバータに出力される当該DC−DCコンバータの出力電圧が一定値となるように降圧動作を行うことを特徴とする電源装置。 - 前記請求項1に記載の電源装置であって、前記DC/DCコンバータは、当該DC/DCコンバータの入力電圧が前記第1の所定電圧値以上であり、かつ前記第2の所定電圧値以下である場合に、当該DC/DCコンバータの動作周波数が一定値となるように動作を行うことを特徴とする電源装置。
- 前記請求項1に記載の電源装置であって、前記DC/DCコンバータは、当該DC/DCコンバータの入力電圧が前記第1の所定電圧値以上であり、かつ前記第2の所定電圧値以下である場合に、当該DC/DCコンバータの動作周波数が昇圧動作周波数から降圧動作周波数まで変化するように動作を行うことを特徴とする電源装置。
- 前記請求項1に記載の電源装置であって、前記DC/DCコンバータは、過負荷指令に基づき前記第2の所定電圧値を上昇させ、当該DC/DCコンバータの動作周波数が一定値となる電圧範囲を拡大させることを特徴とする電源装置。
- 前記請求項1から4のいずれか1項に記載の電源装置であって、前記インバータに2レベルインバータ構成を適用したことを特徴とする電源装置。
- 前記請求項1から4のいずれか1項に記載の電源装置であって、前記インバータに3レベルインバータ構成を適用したことを特徴とする電源装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015105980A JP6496608B2 (ja) | 2015-05-26 | 2015-05-26 | 電力変換装置及びその電力変換制御手段 |
US15/159,018 US9806622B2 (en) | 2015-05-26 | 2016-05-19 | Power conversion device and power conversion control method for the same |
EP16171425.8A EP3098956B1 (en) | 2015-05-26 | 2016-05-25 | Power conversion device and power conversion control method for the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015105980A JP6496608B2 (ja) | 2015-05-26 | 2015-05-26 | 電力変換装置及びその電力変換制御手段 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016220480A JP2016220480A (ja) | 2016-12-22 |
JP6496608B2 true JP6496608B2 (ja) | 2019-04-03 |
Family
ID=56081322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015105980A Expired - Fee Related JP6496608B2 (ja) | 2015-05-26 | 2015-05-26 | 電力変換装置及びその電力変換制御手段 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9806622B2 (ja) |
EP (1) | EP3098956B1 (ja) |
JP (1) | JP6496608B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017105843A1 (de) * | 2017-03-17 | 2018-09-20 | Christian-Albrechts-Universität Zu Kiel | Elektrisches Energieversorgungsnetz und Verfahren zu dessen Betrieb |
US10569301B2 (en) * | 2017-06-23 | 2020-02-25 | Ulc Robotics, Inc. | Power supply for electromagnetic acoustic transducer (EMAT) sensors |
CN107612407B (zh) * | 2017-09-12 | 2020-04-21 | 东南大学 | 高功率密度电力电子变压器拓扑结构及其控制方法 |
CN108365626A (zh) * | 2018-02-28 | 2018-08-03 | 江苏建筑职业技术学院 | 一种基于固态变压器的智能小区供电*** |
EP3788697A4 (en) * | 2018-05-04 | 2022-01-19 | NEXTracker, Inc. | SYSTEMS AND METHODS FOR DC VOLTAGE CONVERSION AND TRANSMISSION FOR SOLAR FIELDS |
US11411510B2 (en) * | 2020-01-24 | 2022-08-09 | Lear Corporation | DC/AC inverter resonance topology |
BR112022007647A2 (pt) * | 2020-04-30 | 2022-12-13 | Huawei Digital Power Tech Co Ltd | Transformador de potência eletrônico e sistema de fonte de alimentação |
CN112202340B (zh) * | 2020-09-30 | 2021-09-03 | 阳光电源股份有限公司 | 一种级联式电力电子变压器及其控制方法 |
EP4092890A1 (en) * | 2021-05-20 | 2022-11-23 | Mitsubishi Electric R & D Centre Europe B.V. | A method and a system for controlling an isolated resonant converter |
CN114268213B (zh) * | 2022-03-01 | 2022-05-10 | 常州索维尔电子科技有限公司 | 基于llc电路的软开关电路、控制方法、控制装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4622021B2 (ja) | 2000-01-28 | 2011-02-02 | パナソニック株式会社 | 系統連系インバータ制御装置 |
JP2005073362A (ja) * | 2003-08-22 | 2005-03-17 | Rikogaku Shinkokai | 電力変換装置、モータドライブ装置、btbシステムおよび系統連系インバータシステム |
CN100521492C (zh) | 2007-06-13 | 2009-07-29 | 艾默生网络能源有限公司 | 一种谐振变换器 |
US7742318B2 (en) | 2008-06-10 | 2010-06-22 | Virginia Tech Intellectual Properties, Inc. | Multi-element resonant converters |
US20120091817A1 (en) | 2010-10-18 | 2012-04-19 | Advanced Energy Industries, Inc. | System, method, and apparatus for ac grid connection of series-connected inverters |
GB2486509B (en) * | 2011-03-22 | 2013-01-09 | Enecsys Ltd | Solar photovoltaic power conditioning units |
EP2703208A1 (en) * | 2012-09-04 | 2014-03-05 | ABB Technology AG | Controlling a modular converter |
JP6015421B2 (ja) * | 2012-12-20 | 2016-10-26 | 富士電機株式会社 | 擬似共振スイッチング電源装置 |
US9712063B2 (en) * | 2013-04-15 | 2017-07-18 | Futurewei Technologies, Inc. | Apparatus and method for loosely regulated power converters |
US9178440B2 (en) | 2013-04-16 | 2015-11-03 | Futurewei Technologies, Inc. | Apparatus and method for resonant converters |
CN104426402B (zh) * | 2013-09-09 | 2018-04-20 | 南京博兰得电子科技有限公司 | 一种逆变器及其直流母线电压调节方法 |
US9654036B2 (en) * | 2013-10-17 | 2017-05-16 | Nissan Motor Co., Ltd. | Power conversion device and power conversion method |
CN105099211B (zh) * | 2014-05-13 | 2018-04-20 | 台达电子企业管理(上海)有限公司 | 直流对直流变换装置及其控制方法 |
-
2015
- 2015-05-26 JP JP2015105980A patent/JP6496608B2/ja not_active Expired - Fee Related
-
2016
- 2016-05-19 US US15/159,018 patent/US9806622B2/en active Active
- 2016-05-25 EP EP16171425.8A patent/EP3098956B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9806622B2 (en) | 2017-10-31 |
EP3098956A1 (en) | 2016-11-30 |
EP3098956B1 (en) | 2021-11-17 |
JP2016220480A (ja) | 2016-12-22 |
US20160352229A1 (en) | 2016-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6496608B2 (ja) | 電力変換装置及びその電力変換制御手段 | |
JP6367738B2 (ja) | 電力変換装置 | |
JP6488194B2 (ja) | 電源装置 | |
JP2017070047A (ja) | 電源装置 | |
US11652408B2 (en) | Power converter used in a renewable energy device such as a photo-voltaic device or a wind energy device | |
EP2833537A2 (en) | Multilevel converter system | |
US20120243279A1 (en) | Buck Converter and Inverter Comprising the same | |
JP2013504295A (ja) | 電気エネルギ変換回路装置 | |
US20140049998A1 (en) | DC to AC Power Converter | |
JP2005073362A (ja) | 電力変換装置、モータドライブ装置、btbシステムおよび系統連系インバータシステム | |
CN111384868A (zh) | 平衡电容器功率转换器 | |
JP7121971B2 (ja) | 三相ac-dcコンバータ | |
Stieneker et al. | Analysis of wind turbines connected to medium-voltage DC grids | |
Neubert et al. | Soft-switching operation strategy for three-phase multiport-active bridge DC-DC converters | |
WO2017098762A1 (ja) | 電力変換装置、電源装置およびその制御方法 | |
Hassanpour et al. | Soft start and protection of bidirectional buck-boost partial power converter | |
Yamaguchi et al. | A new PV converter for grid connection through a high-leg delta transformer using cooperative control of boost converters and inverters | |
Jagan et al. | Reduced capacitor stress one switched-inductor improved Z-source inverter | |
US11764692B2 (en) | DC to DC boost converter | |
US20240014749A1 (en) | Soft-switching current source inverters | |
Alshammari et al. | Optimization of the Operating Frequency of a Bidirectional Synchronous H6 Inverter | |
Sundar et al. | Cost-effective 97%-efficiency charge-pump voltage balancer for multi-level PWM photovoltaic micro-inverter | |
Liu et al. | Isolated medium-voltage DC-DC power converter topologies | |
JP2011087345A (ja) | 負荷駆動システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20170111 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20170113 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180130 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20181116 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181127 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181205 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190212 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190311 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6496608 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |