JP5652416B2 - 直列多重電力変換装置 - Google Patents
直列多重電力変換装置 Download PDFInfo
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- JP5652416B2 JP5652416B2 JP2012062698A JP2012062698A JP5652416B2 JP 5652416 B2 JP5652416 B2 JP 5652416B2 JP 2012062698 A JP2012062698 A JP 2012062698A JP 2012062698 A JP2012062698 A JP 2012062698A JP 5652416 B2 JP5652416 B2 JP 5652416B2
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- phase
- secondary winding
- winding
- voltage
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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
- 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
- H02M7/497—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 sinusoidal output voltages being obtained by combination of several voltages being out of phase
-
- 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
- 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
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
- Dc-Dc Converters (AREA)
- Synchronous Machinery (AREA)
Description
まず、第1の実施形態に係る直列多重電力変換装置の構成について説明する。図1は、第1の実施形態に係る直列多重電力変換装置を示す図である。
Vrs=Vr−Vs ・・・(1)
Vst=Vs−Vt ・・・(2)
Vtr=Vt−Vr ・・・(3)
図15は、第2の実施形態に係る直列多重電力変換装置における多重変圧器の二次巻線の電圧位相差を示す図である。第2の実施形態に係る直列多重電力変換装置では、各出力相が3(n=3)段の単相電力変換器21を備える点で、第1の実施形態に係る直列多重電力変換装置1、1Aと異なる。
(1)同一の出力相に設けられたn個の単相電力変換器21のそれぞれに接続されるn個の二次巻線12の電圧位相が60/n度ずつずれた関係にあること。
(2)m個の出力相間で、単相電力変換器21に接続される二次巻線12の電圧位相が60/m度ずつずれた関係にあること。
2 三相交流電源
3 交流負荷
10 多重変圧器
11 一次巻線
12a〜12f(12) 二次巻線
20 電力変換部
21a〜21f(21) 単相電力変換器
30 整流平滑部
31 インバータ部
32 制御部
Claims (3)
- 一次巻線に入力される交流電力をm×n個(n、mは互いに素)の二次巻線に分配する多重変圧器と、
前記m×n個の二次巻線にそれぞれ接続されたm×n個の単相電力変換器を有し、当該単相電力変換器の出力が直列にn個ずつ接続されてm個の出力相が構成される電力変換部と、を備え、
前記多重変圧器は、
前記m×n個の二次巻線の電圧位相がそれぞれ異なる関係にあり、
同一の出力相に設けられた前記出力が直列に接続されたn個の単相電力変換器のそれぞれに接続されるn個の前記二次巻線の電圧位相が60/n度ずつずれた関係にあり、
前記m個の出力相間で、前記n個の前記二次巻線の電圧位相の組が60/m度ずつずれた関係にあることを特徴とする直列多重電力変換装置。 - 前記m個の出力相間で、出力相における位置関係が同一の単相電力変換器に接続される前記二次巻線の電圧位相が60/m度ずつずれた関係にあることを特徴とする請求項1に記載の直列多重電力変換装置。
- 前記多重変圧器の各二次巻線は、辺延長デルタ結線により形成されることを特徴とする請求項1又は2に記載の直列多重電力変換装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012062698A JP5652416B2 (ja) | 2011-10-28 | 2012-03-19 | 直列多重電力変換装置 |
CN201210248140.1A CN103095147B (zh) | 2011-10-28 | 2012-07-18 | 串联多重电力变换装置 |
US13/558,346 US8923024B2 (en) | 2011-10-28 | 2012-07-26 | Series connected multi-level power conversion device |
EP12179687.4A EP2587658B1 (en) | 2011-10-28 | 2012-08-08 | Series-connected multi-level power conversion device |
BR102012020499-1A BR102012020499A2 (pt) | 2011-10-28 | 2012-08-15 | Dispositivo de conversão de energia de multinível conectado em série |
KR1020120089904A KR101462721B1 (ko) | 2011-10-28 | 2012-08-17 | 직렬 다중 전력 변환 장치 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011237705 | 2011-10-28 | ||
JP2011237705 | 2011-10-28 | ||
JP2012062698A JP5652416B2 (ja) | 2011-10-28 | 2012-03-19 | 直列多重電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013110950A JP2013110950A (ja) | 2013-06-06 |
JP5652416B2 true JP5652416B2 (ja) | 2015-01-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012062698A Active JP5652416B2 (ja) | 2011-10-28 | 2012-03-19 | 直列多重電力変換装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8923024B2 (ja) |
EP (1) | EP2587658B1 (ja) |
JP (1) | JP5652416B2 (ja) |
KR (1) | KR101462721B1 (ja) |
CN (1) | CN103095147B (ja) |
BR (1) | BR102012020499A2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8976554B2 (en) * | 2012-09-18 | 2015-03-10 | Siemens Corporation | Control for fault-bypass of cascaded multi-level inverter |
KR20150004578A (ko) * | 2013-07-03 | 2015-01-13 | 엘에스산전 주식회사 | 멀티 레벨 인버터 |
KR101792039B1 (ko) * | 2013-08-08 | 2017-11-01 | 엘에스산전 주식회사 | 고압인버터의 위상치환 변압기의 위상각 결정방법 |
EP3304710B1 (en) * | 2015-06-08 | 2020-09-16 | ABB Schweiz AG | Modular multilevel converter with cascaded h-bridges and phase-shifted transformer groups |
US9831846B2 (en) | 2016-04-19 | 2017-11-28 | Rockwell Automation Technologies, Inc. | Power conversion system |
WO2018206083A1 (de) * | 2017-05-09 | 2018-11-15 | Siemens Aktiengesellschaft | Übertragungs-einrichtung zur energieübertragung zwischen mehreren elektrischen energienetzen |
CN107104443B (zh) * | 2017-06-21 | 2023-05-23 | 西南交通大学 | 一种电力电子变压器 |
EP4006549A4 (en) | 2019-07-30 | 2023-09-06 | PCL, Inc. | DEVICE FOR SIMULTANEOUS ANALYSIS OF MULTIPLE BIOMARKERS AND METHOD FOR SIMULTANEOUS ANALYSIS OF MULTIPLE BIOMARKERS |
CN118337183B (zh) * | 2024-06-13 | 2024-09-20 | 武汉船舶通信研究所(中国船舶集团有限公司第七二二研究所) | 一种适用于低频电磁发射系统的虚拟电容串联调谐装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2557913B2 (ja) * | 1987-11-10 | 1996-11-27 | 株式会社ダイヘン | 辺延長三角結線変圧器 |
US5008797A (en) * | 1989-12-20 | 1991-04-16 | Sundstrand Corporation | Power converter utilizing line replaceable units |
US5079499A (en) * | 1990-06-28 | 1992-01-07 | Southwest Electric Company | Transformer providing two multiple phase outputs out of phase with each other, and pumping system using the same |
US5625545A (en) * | 1994-03-01 | 1997-04-29 | Halmar Robicon Group | Medium voltage PWM drive and method |
US6014323A (en) * | 1997-08-08 | 2000-01-11 | Robicon Corporation | Multiphase power converter |
GB2330254B (en) * | 1997-10-09 | 2000-10-18 | Toshiba Kk | Multiple inverter system |
JP3544838B2 (ja) * | 1997-10-09 | 2004-07-21 | 株式会社東芝 | 多重インバータ装置及びその制御方法 |
JPH11150869A (ja) * | 1997-11-13 | 1999-06-02 | Nissin Electric Co Ltd | 電池電力貯蔵装置の制御方法 |
JP3833389B2 (ja) * | 1998-01-14 | 2006-10-11 | 三菱電機株式会社 | Ac/dc間電力変換装置 |
US5986909A (en) * | 1998-05-21 | 1999-11-16 | Robicon Corporation | Multiphase power supply with plural series connected cells and failed cell bypass |
JP2000243636A (ja) * | 1999-02-24 | 2000-09-08 | Toshiba Corp | 三相マルチレベルインバータ用変圧器 |
US6762947B2 (en) * | 2002-06-04 | 2004-07-13 | Robicon Corporation | Control method and apparatus to reduce current through DC capacitor linking two static converters |
KR100738571B1 (ko) * | 2003-09-29 | 2007-07-11 | 현대중공업 주식회사 | Can 통신 인터럽트를 이용한 h-브릿지 멀티레벨인버터시스템 |
JP4893219B2 (ja) * | 2006-10-16 | 2012-03-07 | 株式会社日立製作所 | 電力変換装置 |
US7307361B1 (en) * | 2006-11-13 | 2007-12-11 | Drs Power & Control Technologies, Inc. | Medium voltage power converter formed using low voltage drives |
JP4512117B2 (ja) * | 2007-05-23 | 2010-07-28 | 株式会社日立製作所 | 多重電力変換装置、及び多重変圧器 |
-
2012
- 2012-03-19 JP JP2012062698A patent/JP5652416B2/ja active Active
- 2012-07-18 CN CN201210248140.1A patent/CN103095147B/zh active Active
- 2012-07-26 US US13/558,346 patent/US8923024B2/en active Active
- 2012-08-08 EP EP12179687.4A patent/EP2587658B1/en active Active
- 2012-08-15 BR BR102012020499-1A patent/BR102012020499A2/pt not_active Application Discontinuation
- 2012-08-17 KR KR1020120089904A patent/KR101462721B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP2587658A3 (en) | 2017-12-27 |
US20130107588A1 (en) | 2013-05-02 |
KR101462721B1 (ko) | 2014-11-17 |
EP2587658B1 (en) | 2021-03-10 |
KR20130047564A (ko) | 2013-05-08 |
US8923024B2 (en) | 2014-12-30 |
JP2013110950A (ja) | 2013-06-06 |
BR102012020499A2 (pt) | 2013-12-03 |
CN103095147B (zh) | 2016-08-17 |
EP2587658A2 (en) | 2013-05-01 |
CN103095147A (zh) | 2013-05-08 |
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