JP5624792B2 - 電力変換装置 - Google Patents

電力変換装置 Download PDF

Info

Publication number
JP5624792B2
JP5624792B2 JP2010090016A JP2010090016A JP5624792B2 JP 5624792 B2 JP5624792 B2 JP 5624792B2 JP 2010090016 A JP2010090016 A JP 2010090016A JP 2010090016 A JP2010090016 A JP 2010090016A JP 5624792 B2 JP5624792 B2 JP 5624792B2
Authority
JP
Japan
Prior art keywords
voltage
command value
phase
unit cell
voltage command
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
Application number
JP2010090016A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011223734A5 (enExample
JP2011223734A (ja
Inventor
加藤　修治
修治 加藤
井上　重徳
重徳 井上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2010090016A priority Critical patent/JP5624792B2/ja
Publication of JP2011223734A publication Critical patent/JP2011223734A/ja
Publication of JP2011223734A5 publication Critical patent/JP2011223734A5/ja
Application granted granted Critical
Publication of JP5624792B2 publication Critical patent/JP5624792B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
JP2010090016A 2010-04-09 2010-04-09 電力変換装置 Active JP5624792B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010090016A JP5624792B2 (ja) 2010-04-09 2010-04-09 電力変換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010090016A JP5624792B2 (ja) 2010-04-09 2010-04-09 電力変換装置

Publications (3)

Publication Number Publication Date
JP2011223734A JP2011223734A (ja) 2011-11-04
JP2011223734A5 JP2011223734A5 (enExample) 2013-05-16
JP5624792B2 true JP5624792B2 (ja) 2014-11-12

Family

ID=45039954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010090016A Active JP5624792B2 (ja) 2010-04-09 2010-04-09 電力変換装置

Country Status (1)

Country Link
JP (1) JP5624792B2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5752580B2 (ja) * 2011-12-12 2015-07-22 株式会社東芝 電力変換装置
ES2849724T3 (es) * 2012-01-11 2021-08-20 Bombardier Transp Gmbh Generación de secuencia de conmutación para un convertidor multinivel en cascada
CN102664418B (zh) * 2012-04-19 2014-07-02 威凡智能电气高科技有限公司 基于plc在高压statcom中在线监控方法
KR101791290B1 (ko) * 2013-07-02 2017-11-20 엘에스산전 주식회사 멀티레벨 고압 인버터
CN104065062B (zh) * 2014-06-23 2016-08-24 许继电气股份有限公司 Statcom正常运行调制控制方法
JP2016067124A (ja) * 2014-09-25 2016-04-28 株式会社日立製作所 電力補償装置及び電力補償方法
JP6614704B2 (ja) * 2016-12-06 2019-12-04 東芝三菱電機産業システム株式会社 電力変換装置
JP6704864B2 (ja) * 2017-01-16 2020-06-03 株式会社日立製作所 電力変換装置
JP6892812B2 (ja) * 2017-10-12 2021-06-23 株式会社日立製作所 電力変換装置
EP3888218B1 (en) * 2018-11-27 2022-11-09 Hitachi Energy Switzerland AG Statcom arrangement without phase reactors
WO2020111513A1 (ko) * 2018-11-29 2020-06-04 중앙제어 주식회사 상회전 방향에 무관한 3상 전력변환장치
JP7375553B2 (ja) * 2020-01-06 2023-11-08 富士電機株式会社 電力変換装置
JP7305594B2 (ja) * 2020-04-06 2023-07-10 東芝キヤリア株式会社 電力変換装置
KR102549613B1 (ko) * 2021-01-28 2023-06-29 부경대학교 산학협력단 모듈형 컨버터의 직류단 전압 균형제어를 위한 장치 및 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0928083A (ja) * 1995-07-11 1997-01-28 Hitachi Ltd パルス幅変調制御装置
JP2000287453A (ja) * 1999-03-31 2000-10-13 Mitsubishi Electric Corp 多重電力変換装置
US7768803B2 (en) * 2006-06-16 2010-08-03 Mitsubishi Electric Corporation Control device for power converter

Also Published As

Publication number Publication date
JP2011223734A (ja) 2011-11-04

Similar Documents

Publication Publication Date Title
JP5624792B2 (ja) 電力変換装置
JP4969614B2 (ja) 電力変換装置
US10263535B2 (en) Method and device for voltage balancing of DC bus capacitors of neutral-point clamped four-level inverter
Moosavi et al. A voltage balancing strategy with extended operating region for cascaded H-bridge converters
US10734884B2 (en) Modular multilevel converter harmonic injection systems and methods
US10236793B2 (en) Grid connection power conversion device and output current control method thereof
JP6289675B2 (ja) 電力変換装置
US9755551B2 (en) Power conversion device
CN104934989A (zh) 基于新型模块化多电平拓扑的无功补偿装置及其控制方法
JP6538544B2 (ja) 自励式無効電力補償装置
JP6538542B2 (ja) 自励式無効電力補償装置
CN111133670A (zh) 控制dc系统中的电压源变流器
Zhang et al. DC-link capacitor voltage balancing for a five-level diode-clamped active power filter using redundant vectors
JP2016063687A (ja) 電力変換装置
EP4220931A1 (en) Power conversion device
KR101728019B1 (ko) 독립형 마이크로그리드용 ３상 인버터 전압 제어 장치 및 그 방법
Mei et al. Quasi-fixed-frequency hysteresis current tracking control strategy for modular multilevel converters
Bashi et al. Generation of triggering signals for multilevel converter
JP2017153277A (ja) 自励式無効電力補償装置
JP2015015778A (ja) 系統連系用電力変換システム
Shen et al. Investigation of capacitor voltage regulation in modular multilevel converters with staircase modulation
JP5277096B2 (ja) 電力変換装置
JP5652593B2 (ja) 電力変換装置
Wan et al. Control methods of a cascade power regulation system for smart grid
CN121076867A (zh) 用于大功率脉冲供电系统的多层级均衡控制方法及系统

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130212

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130329

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20131128

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20131224

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140220

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: 20140902

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140929

R151 Written notification of patent or utility model registration

Ref document number: 5624792

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151