JPWO2017038363A1 - エネルギーマネジメントシステム - Google Patents
エネルギーマネジメントシステム Download PDFInfo
- Publication number
- JPWO2017038363A1 JPWO2017038363A1 JP2017537683A JP2017537683A JPWO2017038363A1 JP WO2017038363 A1 JPWO2017038363 A1 JP WO2017038363A1 JP 2017537683 A JP2017537683 A JP 2017537683A JP 2017537683 A JP2017537683 A JP 2017537683A JP WO2017038363 A1 JPWO2017038363 A1 JP WO2017038363A1
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- JP
- Japan
- Prior art keywords
- converter
- voltage
- chopper
- bidirectional
- llc resonant
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Inverter Devices (AREA)
Abstract
Description
図5は、LLC共振コンバータの周波数特性を示す。横軸を「駆動周波数/共振周波数」とし、縦軸を「電圧利得(電圧ゲイン)」とする。また、図5では、軽負荷から重負荷までの4種類の負荷をそれぞれ別の曲線としてグラフ化している。
Cu,Cv,Cw…キャパシタ
Lm…励磁インダクタンス
Lu,Lv,Lw…インダクタ
S1,S2…開閉器
T1…トランス
U,V,W…交流接続端
1…エネルギーマネジメントシステム
10…HVDCバス
20…発電装置
21…光発電パネル
22…PVコンバータ
22C…コンデンサ
22D…ダイオード
22I1,22I2…入力端
22L…インダクタ
22O1,22O2…出力端
22S…スイッチング素子
30…DC−DCコンバータ
31…チョッパコンバータ
31C…キャパシタ
31IO1,31IO2,31IO3,31IO4…入出力端
31L…インダクタ
31S1,31S2…スイッチング素子
32…LLC共振コンバータ
32C1,…共振用コンデンサ
32C2…平滑コンデンサ
32IO1,32IO2,32IO3,32IO4…入出力端
32L…共振用インダクタ
32S1,32S2,32S3,32S4…スイッチング素子
32S5,32S6,32S7,32S8…スイッチング素子
33…制御部
40…インバータ
40IO1,40IO2…入出力端
40S1,40S2,40S3,40S4,40S5,40S6…スイッチング素子
101…電力系統
102…分電盤
Claims (4)
- 直流電圧バスと、
前記直流電圧バスに接続され、発電された電力を前記直流電圧バスへ出力する発電装置と、
前記直流電圧バスに接続された双方向DC−DCコンバータ部と、
前記双方向DC−DCコンバータ部に接続され、入力される交流電圧を直流電圧に変換し、前記双方向DC−DCコンバータ部へ出力し、また、前記双方向DC−DCコンバータ部から入力される直流電圧を交流電圧に変換するインバータと、
を備え、
前記双方向DC−DCコンバータ部は、
二次電池接続部を有する非絶縁型のチョッパコンバータと、
前記チョッパコンバータと前記インバータとに接続された絶縁型の共振コンバータと、
を含み、
前記チョッパコンバータと前記共振コンバータとの接続点は、前記直流電圧バスに接続され、
前記チョッパコンバータは、
前記接続点から入力される直流電圧を変圧して前記二次電池接続部へ出力し、また、前記二次電池接続部から入力される直流電圧を変圧して前記接続点へ出力し、
前記共振コンバータは、
前記接続点から入力される直流電圧を変圧して前記インバータへ出力し、また、前記インバータから入力される直流電圧を変圧して前記接続点へ出力する、
エネルギーマネジメントシステム。 - 前記チョッパコンバータ、及び前記共振コンバータはそれぞれ、スイッチング素子を有し、
前記チョッパコンバータ、及び前記共振コンバータを、スイッチング制御する制御部、をさらに備え、
前記制御部は、
前記双方向DC−DCコンバータ部の起動時に、前記チョッパコンバータをソフトスタート起動させる、
請求項1に記載のエネルギーマネジメントシステム。 - 前記制御部は、
前記双方向DC−DCコンバータ部を起動して以降、固定周波数で前記共振コンバータをスイッチング制御する、
請求項2に記載のエネルギーマネジメントシステム。 - 前記制御部は、
前記チョッパコンバータ、及び前記共振コンバータを同時に起動する、
請求項2又は3に記載のエネルギーマネジメントシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015171645 | 2015-09-01 | ||
JP2015171645 | 2015-09-01 | ||
PCT/JP2016/072888 WO2017038363A1 (ja) | 2015-09-01 | 2016-08-04 | エネルギーマネジメントシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6327403B2 JP6327403B2 (ja) | 2018-05-23 |
JPWO2017038363A1 true JPWO2017038363A1 (ja) | 2018-06-07 |
Family
ID=58188396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017537683A Active JP6327403B2 (ja) | 2015-09-01 | 2016-08-04 | エネルギーマネジメントシステム |
Country Status (2)
Country | Link |
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JP (1) | JP6327403B2 (ja) |
WO (1) | WO2017038363A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7368218B2 (ja) * | 2019-12-16 | 2023-10-24 | ニチコン株式会社 | 双方向dc/dcコンバータ回路および蓄電システム |
JP7433924B2 (ja) * | 2020-01-20 | 2024-02-20 | 株式会社東芝 | 電力変換装置および変電所用電源装置 |
WO2024028947A1 (ja) * | 2022-08-01 | 2024-02-08 | 三菱電機株式会社 | 鉄道車両用の電源装置 |
CN115664177A (zh) * | 2022-10-20 | 2023-01-31 | 华为数字能源技术有限公司 | 一种不间断电源的配电电路和供电系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5114906B2 (ja) * | 2006-09-25 | 2013-01-09 | パナソニック株式会社 | 系統連系インバータ装置 |
KR101031217B1 (ko) * | 2009-10-21 | 2011-04-27 | 주식회사 오리엔트전자 | 고정 시비율로 동작하는 llc 공진 컨버터를 사용한 2단 방식 절연형 양방향 dc/dc 전력변환기 |
JP2011239637A (ja) * | 2010-05-13 | 2011-11-24 | Harison Toshiba Lighting Corp | スイッチング電源装置 |
-
2016
- 2016-08-04 JP JP2017537683A patent/JP6327403B2/ja active Active
- 2016-08-04 WO PCT/JP2016/072888 patent/WO2017038363A1/ja active Application Filing
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Publication number | Publication date |
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JP6327403B2 (ja) | 2018-05-23 |
WO2017038363A1 (ja) | 2017-03-09 |
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