JP5530737B2 - 太陽光発電システム - Google Patents
太陽光発電システム Download PDFInfo
- Publication number
- JP5530737B2 JP5530737B2 JP2010027411A JP2010027411A JP5530737B2 JP 5530737 B2 JP5530737 B2 JP 5530737B2 JP 2010027411 A JP2010027411 A JP 2010027411A JP 2010027411 A JP2010027411 A JP 2010027411A JP 5530737 B2 JP5530737 B2 JP 5530737B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- power
- converter
- solar cell
- converters
- 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.)
- Active
Links
Images
Landscapes
- Dc-Dc Converters (AREA)
- Control Of Electrical Variables (AREA)
Description
図1は、本発明の一つの実施形態に係る電力変換装置を備える太陽光発電システムの概略構成図である。
図2は、本発明の他の実施形態に係る電力変換装置を備える太陽光発電システムの概略構成図であり、図1に対応する部分には、同一の参照符号を付す。
2 単相電源
3,3a,3b パワーコンディショナ
51〜53,51a〜53a DC/DCコンバータ
17 PFM制御部
18,32 分配部
25,251〜253 インバータ
31 最大電力追従制御部
Claims (5)
- 太陽電池と、これに並列接続された複数台の電力変換器とを備える太陽光発電システムであって、
前記太陽電池は、出力が並列接続された複数の太陽電池パネルを含み、これら太陽電池パネルの出力が、各太陽電池パネルに接続された逆流防止用ダイオードを介して並列接続されてなり、
さらに、前記複数台全体としての前記太陽電池の最大電力追従制御を行うように電流指令または電流増減指令を生成する生成手段と、
前記生成手段で生成した電流指令または電流増減指令を、前記複数台の各電力変換器に対して分配する分配手段と、
を具備することを特徴とする太陽光発電システム。 - 前記分配手段は、前記生成手段で生成した前記電流指令を前記各電力変換器に対する入力電流指令として分配するものであり、
前記各電力変換器は、前記入力電流指令に基づいて電流制御をそれぞれ行う、
請求項1に記載の太陽光発電システム。 - 前記分配手段は、前記生成手段で生成した電流増減指令を、各電力変換器の各入力電流および予め定めた電流の分配比率に基づいて、修正して分配するものであり、
前記各電力変換器は、修正された電流増減指令によって制御される、
請求項1に記載の太陽光発電システム。 - 前記各電力変換器が、昇圧チョッパを備えるDC/DCコンバータである請求項2に記載の太陽光発電システム。
- 前記各電力変換器が、電流共振型DC/DCコンバータである請求項3に記載の太陽光発電システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010027411A JP5530737B2 (ja) | 2010-02-10 | 2010-02-10 | 太陽光発電システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010027411A JP5530737B2 (ja) | 2010-02-10 | 2010-02-10 | 太陽光発電システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011164964A JP2011164964A (ja) | 2011-08-25 |
JP5530737B2 true JP5530737B2 (ja) | 2014-06-25 |
Family
ID=44595569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010027411A Active JP5530737B2 (ja) | 2010-02-10 | 2010-02-10 | 太陽光発電システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5530737B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7240721B2 (ja) | 2019-04-09 | 2023-03-16 | 精工化学株式会社 | 耐オゾン性老化防止剤 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2014054271A1 (ja) * | 2012-10-03 | 2016-08-25 | 日本電気株式会社 | 出力装置、太陽光発電装置および太陽光発電出力方法 |
JP6369154B2 (ja) * | 2014-06-11 | 2018-08-08 | 住友電気工業株式会社 | 電源装置 |
US10693297B2 (en) | 2014-07-15 | 2020-06-23 | Sungrow Power Supply Co., Ltd. | Centralized MPPT exiting and switching method and application thereof |
JP2018026910A (ja) * | 2016-08-08 | 2018-02-15 | パナソニックIpマネジメント株式会社 | 電力変換装置および電力変換システム |
JP6969630B2 (ja) * | 2018-07-10 | 2021-11-24 | 住友電気工業株式会社 | 電源装置、分配システム、及び電力変換装置 |
JP2018152145A (ja) * | 2018-07-10 | 2018-09-27 | 住友電気工業株式会社 | 電源装置 |
JP7160021B2 (ja) * | 2019-11-27 | 2022-10-25 | トヨタ自動車株式会社 | 多相コンバータの制御装置及び電源システム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3567809B2 (ja) * | 1999-08-20 | 2004-09-22 | 松下電工株式会社 | 太陽電池の最大電力制御方法 |
JP4719434B2 (ja) * | 2004-07-22 | 2011-07-06 | 長野日本無線株式会社 | 太陽電池発電装置 |
JP2008017559A (ja) * | 2006-07-03 | 2008-01-24 | Toyota Motor Corp | 電圧変換装置およびそれを備えた車両 |
JP5194600B2 (ja) * | 2007-07-18 | 2013-05-08 | ソニー株式会社 | スイッチング電源装置 |
-
2010
- 2010-02-10 JP JP2010027411A patent/JP5530737B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7240721B2 (ja) | 2019-04-09 | 2023-03-16 | 精工化学株式会社 | 耐オゾン性老化防止剤 |
Also Published As
Publication number | Publication date |
---|---|
JP2011164964A (ja) | 2011-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Shao et al. | Circulating current and ZVS-on of a dual active bridge DC-DC converter: A review | |
JP5530737B2 (ja) | 太陽光発電システム | |
EP2790312B1 (en) | Power decoupling controller and method for power conversion system | |
US9859714B2 (en) | Multiple input three-phase inverter with independent MPPT and high efficiency | |
EP2621047B1 (en) | Maximizing power in a photovoltaic distributed power system | |
US9257864B2 (en) | Input power controller for AC/DC battery charging | |
US9804627B2 (en) | Multi-input PV inverter with independent MPPT and minimum energy storage | |
US9608447B2 (en) | Solar photovoltaic three-phase micro-inverter and a solar photovoltaic generation system | |
CN101599708B (zh) | 级联多电平逆变器的直流侧功率平衡控制方法 | |
Tsengenes et al. | A multi-function grid connected PV system with three level NPC inverter and voltage oriented control | |
KR101421017B1 (ko) | 멀티레벨 인버터의 전류 제어 방법 | |
Shi et al. | A single-phase grid-connected PV converter with minimal DC-link capacitor and low-frequency ripple-free maximum power point tracking | |
CN102751913B (zh) | 使用太阳能电池的发电系统 | |
JP6201613B2 (ja) | インバータ装置、パワーコンディショナ、発電システム及び、インバータ装置の制御方法 | |
US11065968B2 (en) | Integrated multi-source IPT system | |
Hwang et al. | Single-phase single-stage dual-buck photovoltaic inverter with active power decoupling strategy | |
Kwon et al. | Highly efficient single-stage DAB microinverter using a novel modulation strategy to minimize reactive power | |
JP5412297B2 (ja) | 電力変換装置 | |
Wu et al. | Novel power electronic interface for grid-connected fuel cell power generation system | |
JP2006101581A (ja) | 系統連系インバータ | |
JP2004187383A (ja) | 系統連系インバータ装置 | |
Karthick et al. | Analysis of multi input transformer coupled bidirectional dc-ac converter for hybrid system | |
Kim et al. | Weighted efficiency enhancement for single-power-conversion microinverters using hybrid-mode modulation strategy | |
Sharma et al. | Solar photovoltaic supply system integrated with solid state transformer | |
Vekhande et al. | Module integrated DC-DC converter for integration of photovoltaic source with DC micro-grid |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130128 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20130128 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20130219 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20131227 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140114 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140307 |
|
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: 20140401 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140421 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5530737 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |