JP6567772B2 - カスケード接続されたインバータ内における共通線通信 - Google Patents
カスケード接続されたインバータ内における共通線通信 Download PDFInfo
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- JP6567772B2 JP6567772B2 JP2018524422A JP2018524422A JP6567772B2 JP 6567772 B2 JP6567772 B2 JP 6567772B2 JP 2018524422 A JP2018524422 A JP 2018524422A JP 2018524422 A JP2018524422 A JP 2018524422A JP 6567772 B2 JP6567772 B2 JP 6567772B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/542—Systems for transmission via power distribution lines the information being in digital form
-
- 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
- H02M7/483—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
- H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5445—Local network
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Inverter Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Description
Claims (15)
- パワーインバータシステム(100)における方法であって、
中央ユニット(130)から、スイッチング指令を含む指令信号を共通線(120)へ出力し、
カスケード接続構成で電気的に接続され、それぞれの入力DC電源電圧(VDC)を受電するように適合された複数のスイッチングユニット(110)で前記指令信号を受信し、
前記複数のスイッチングユニットのうちの少なくとも一部を、当該スイッチングユニットが前記指令信号に基づいて合成出力AC(VOUT)を生成するよう個々にスイッチングされるインバータモードで動作し、
前記合成出力ACを前記共通線(120)へ出力し、
前記指令信号の2つの連続したスイッチング指令の間に、前記複数のスイッチングユニットのうちの少なくとも1つを、当該スイッチングユニットが通信信号を生成するようにスイッチングされる通信モードで動作し、
前記通信信号を前記共通線へ出力し、
前記通信信号を、前記中央ユニットで受信する、方法。 - 前記中央ユニットで受信された前記通信信号が、前記通信信号を生成するためのフィードバックとして用いられる、請求項1に記載の方法。
- 前記通信信号が、当該通信信号を生成するスイッチングユニットの識別を示す識別子を含む、請求項1または2に記載の方法。
- 前記スイッチングユニットが、前記インバータモードおよび/または前記通信モードにおいて複数の出力電圧レベルの間でスイッチングされる、請求項1から3のいずれかに記載の方法。
- 前記スイッチングユニットが、前記インバータモードおよび/または前記通信モードにおいて正電圧レベルと負電圧レベルとの間でスイッチングされる、請求項4に記載の方法。
- 前記スイッチングユニットが、前記インバータモードおよび/または前記通信モードにおいて正電圧レベルと、0電圧レベルと、負電圧レベルとの間でスイッチングされる、請求項4に記載の方法。
- 前記合成出力ACがマルチレベル電圧波形であり、前記マルチレベル電圧波形の各レベルが、前記複数のスイッチングユニットのうちの1つからの出力、または前記複数のスイッチングユニットのうちの数個からの出力の合計によって形成される、請求項1から6のいずれかに記載の方法。
- さらに、各スイッチングユニットに設けられたセンサが、電圧差または電流を測定することによって、受信された前記通信信号を決定する、請求項1から7のいずれかに記載の方法。
- 中央ユニットと、カスケード接続構成で電気的に接続された複数のスイッチングユニットと、を備え、
前記中央ユニットは、共通線を介して通信信号を受信し、スイッチング指令を含む指令信号を前記共通線へ出力するように適合され、
前記複数のスイッチングユニットの各々は、
それぞれの入力DC電源電圧を受電するように適合され、
前記スイッチングユニットが、前記指令信号に基づいて前記共通線内で伝送される合成出力ACを生成するよう個々にスイッチングされるインバータモードで動作可能であり、
前記指令信号の2つの連続したスイッチング指令の間に、前記スイッチングユニットが、前記共通線内で伝送される前記通信信号を生成するようスイッチングされる通信モードで動作可能である、パワーインバータシステム。 - 前記スイッチングユニットがHブリッジコンバータである、請求項9に記載のパワーインバータシステム。
- 各スイッチングユニットが、前記指令信号を受信するように適合されたセンサを含む、請求項9または10に記載のパワーインバータシステム。
- 前記複数のスイッチングユニットの各々が、前記入力DC電源電圧を提供するように適合されたそれぞれの太陽光発電パネルに動作可能に接続されるように適合されている、請求項10または11に記載のパワーインバータシステム。
- 前記中央ユニットは、
前記受信された通信信号に基づいて前記指令信号を算出するように適合されたプロセッサと、
当該指令信号を前記共通線へ出力するように適合された通信インターフェースと、
をさらに備える、請求項9から12のいずれかに記載のパワーインバータシステム。 - 前記センサは、前記通信信号を決定するようにも適合されている、請求項11に記載のパワーインバータシステム。
- 前記センサが、AC結合変圧器、変流器、シャント抵抗、ホール効果測定デバイス、および導通トランジスタのうちの少なくとも1つを含む、請求項14に記載のパワーインバータシステム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1551492-0 | 2015-11-18 | ||
| SE1551492A SE539911C2 (en) | 2015-11-18 | 2015-11-18 | Common line communication in cascaded inverters |
| PCT/SE2016/051113 WO2017086862A1 (en) | 2015-11-18 | 2016-11-11 | Common line communication in cascaded inverters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018538772A JP2018538772A (ja) | 2018-12-27 |
| JP6567772B2 true JP6567772B2 (ja) | 2019-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2018524422A Expired - Fee Related JP6567772B2 (ja) | 2015-11-18 | 2016-11-11 | カスケード接続されたインバータ内における共通線通信 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10833602B2 (ja) |
| EP (1) | EP3378151B8 (ja) |
| JP (1) | JP6567772B2 (ja) |
| CN (1) | CN108886329B (ja) |
| AU (1) | AU2016354859B2 (ja) |
| ES (1) | ES2833954T3 (ja) |
| SE (1) | SE539911C2 (ja) |
| WO (1) | WO2017086862A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4040623A1 (de) * | 2021-02-04 | 2022-08-10 | VARTA Microbattery GmbH | Modulares batteriespeichersystem mit wiederaufladbaren energiespeichermodulen und verfahren zum betreiben des batteriespeichersystems |
| CN114553263B (zh) * | 2022-04-27 | 2022-08-02 | 杭州禾迈电力电子股份有限公司 | 电力线载波通讯装置及方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4423157B2 (ja) * | 2004-10-06 | 2010-03-03 | キヤノン株式会社 | 電力線通信装置およびその制御方法 |
| KR100825323B1 (ko) | 2007-03-05 | 2008-04-28 | 엘에스산전 주식회사 | 단위 셀 역률 동일 제어 장치를 가지는 캐스케이드 방식을이용한 멀티레벨 인버터 및 그 제어방법 |
| US20080283118A1 (en) * | 2007-05-17 | 2008-11-20 | Larankelo, Inc. | Photovoltaic ac inverter mount and interconnect |
| CN102474102B (zh) * | 2009-07-14 | 2015-06-03 | 恩菲斯能源公司 | 用于识别重新部署的分布式电源组件的方法和设备 |
| US8860242B1 (en) * | 2009-12-31 | 2014-10-14 | Solarbridge Technologies, Inc. | Power-line communication coupling |
| KR101047511B1 (ko) * | 2010-03-10 | 2011-07-07 | 최인숙 | 전력전송구간을 분할하여 데이터 신호를 전송하는 전력선 통신방법 |
| CN103782471B (zh) | 2011-07-11 | 2017-08-22 | 赛恩沃茨公司 | 用于太阳能光伏能量收集和转换的系统及方法 |
| WO2013014879A1 (ja) | 2011-07-28 | 2013-01-31 | パナソニック株式会社 | 電力線通信装置、太陽光発電システム、電力線通信方法、及び電力線通信プログラム |
| JP2013048523A (ja) * | 2011-08-29 | 2013-03-07 | Toyota Industries Corp | 車両用充電システム |
| US9685886B2 (en) * | 2011-08-31 | 2017-06-20 | Optistring Technologies Ab | Photovoltaic DC/AC inverter with cascaded H-bridge converters |
| JP2013135478A (ja) * | 2011-12-24 | 2013-07-08 | Sumitomo Electric Ind Ltd | 給電装置及び通信方法 |
| US9257837B2 (en) * | 2013-01-04 | 2016-02-09 | Solarcity Corporation | Power balancing in a multi-phase system |
| EP2773036B1 (en) | 2013-02-27 | 2016-02-24 | Optistring Technologies AB | Method for DC-AC conversion |
| US9564835B2 (en) * | 2013-03-15 | 2017-02-07 | Sunpower Corporation | Inverter communications using output signal |
| EP2852069A1 (en) * | 2013-09-24 | 2015-03-25 | ABB Research Ltd. | System for transmitting and receiving a power line communication signal over the power bus of a power electronic converter |
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- 2015-11-18 SE SE1551492A patent/SE539911C2/en not_active IP Right Cessation
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2016
- 2016-11-11 JP JP2018524422A patent/JP6567772B2/ja not_active Expired - Fee Related
- 2016-11-11 ES ES16866749T patent/ES2833954T3/es active Active
- 2016-11-11 AU AU2016354859A patent/AU2016354859B2/en not_active Ceased
- 2016-11-11 WO PCT/SE2016/051113 patent/WO2017086862A1/en not_active Ceased
- 2016-11-11 US US15/777,545 patent/US10833602B2/en not_active Expired - Fee Related
- 2016-11-11 EP EP16866749.1A patent/EP3378151B8/en active Active
- 2016-11-11 CN CN201680066878.2A patent/CN108886329B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017086862A8 (en) | 2018-11-15 |
| EP3378151A4 (en) | 2019-06-19 |
| US10833602B2 (en) | 2020-11-10 |
| WO2017086862A1 (en) | 2017-05-26 |
| ES2833954T3 (es) | 2021-06-16 |
| US20180337614A1 (en) | 2018-11-22 |
| AU2016354859B2 (en) | 2019-08-15 |
| SE539911C2 (en) | 2018-01-09 |
| EP3378151B8 (en) | 2020-11-18 |
| CN108886329B (zh) | 2020-10-02 |
| CN108886329A (zh) | 2018-11-23 |
| EP3378151A1 (en) | 2018-09-26 |
| SE1551492A1 (en) | 2017-05-19 |
| JP2018538772A (ja) | 2018-12-27 |
| AU2016354859A1 (en) | 2018-05-24 |
| EP3378151B1 (en) | 2020-08-26 |
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