CN103414366B - Npc三电平结构中直流侧中点电位平衡的控制方法 - Google Patents
Npc三电平结构中直流侧中点电位平衡的控制方法 Download PDFInfo
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- CN103414366B CN103414366B CN201310312771.XA CN201310312771A CN103414366B CN 103414366 B CN103414366 B CN 103414366B CN 201310312771 A CN201310312771 A CN 201310312771A CN 103414366 B CN103414366 B CN 103414366B
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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
- H02M7/487—Neutral point clamped inverters
-
- 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
- H02M7/53871—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 with automatic control of output voltage or current
- H02M7/53875—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 with automatic control of output voltage or current with analogue control of three-phase output
- H02M7/53876—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 with automatic control of output voltage or current with analogue control of three-phase output based on synthesising a desired voltage vector via the selection of appropriate fundamental voltage vectors, and corresponding dwelling times
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
Description
三角形区域 | 合成方式切换判据 |
A1 | iA·t1≥-iC·t2 |
A2 | iA·t1<-iC·t2 |
C1 | iA·t0+iC·t1-iB·t2≥0 |
C2 | iA·t0+iC·t1-iB·t2<0 |
三角形区域 | 合成方式切换判据 |
A1 | -iC·t1≥iB·t2 |
A2 | -iC·t1<iB·t2 |
C1 | iB·t1+iC·t0-iA·t2≤0 |
C2 | iB·t1+iC·t0-iA·t2>0 |
三角形区域 | 合成方式切换判据 |
A1 | iB·t1≥-iA·t2 |
A2 | iB·t1<-iA·t2 |
C1 | iB·t0+iA·t1-iC·t2≥0 |
C2 | iB·t0+iA·t1-iC·t2<0 |
三角形区域 | 合成方式切换判据 |
A1 | -iA·tt≥iC·t2 |
A2 | -iA·t1<iC·t2 |
C1 | iC·t1+iA·t0-iB·t2≤0 |
C2 | iC·t1+iA·t0-iB·t2>0 |
三角形区域 | 合成方式切换判据 |
A1 | iC·t1≥-iB·t2 |
A2 | iC·t1<-iB·t2 |
C1 | iC·t0+iB·t1-iAt2≥0 |
C2 | iC·t0+iB·t1-iA·t2<0 |
三角形区域 | 合成方式切换判据 |
A1 | -iB·t1≥iA·t2 |
A2 | -iB·t1<iA·t2 |
C1 | iA·t1+iB·t0-iC·t2≤0 |
C2 | iA·t1+iB·t0-iC·t2>0 |
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310312771.XA CN103414366B (zh) | 2013-07-24 | 2013-07-24 | Npc三电平结构中直流侧中点电位平衡的控制方法 |
PCT/CN2013/001464 WO2015010225A1 (zh) | 2013-07-24 | 2013-11-29 | Npc三电平结构中直流侧中点电位平衡的控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310312771.XA CN103414366B (zh) | 2013-07-24 | 2013-07-24 | Npc三电平结构中直流侧中点电位平衡的控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN103414366A CN103414366A (zh) | 2013-11-27 |
CN103414366B true CN103414366B (zh) | 2016-06-08 |
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CN201310312771.XA Active CN103414366B (zh) | 2013-07-24 | 2013-07-24 | Npc三电平结构中直流侧中点电位平衡的控制方法 |
Country Status (2)
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CN (1) | CN103414366B (zh) |
WO (1) | WO2015010225A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103414366B (zh) * | 2013-07-24 | 2016-06-08 | 西安龙腾新能源科技发展有限公司 | Npc三电平结构中直流侧中点电位平衡的控制方法 |
CN104038091B (zh) * | 2014-07-04 | 2017-05-24 | 国家电网公司 | 基于svpwm的三电平变流器直流侧中点电压平衡控制方法 |
CN104300824A (zh) * | 2014-10-27 | 2015-01-21 | 诺比节能科技(珠海)有限公司 | 中点钳位三电平拓扑结构的逆变器电流补偿控制方法 |
CN104811072B (zh) * | 2015-05-06 | 2017-05-24 | 天津工业大学 | 一种npc三电平逆变器中点电位平衡方法 |
CN104796027B (zh) * | 2015-05-14 | 2017-08-08 | 哈尔滨工业大学(威海) | 电压均衡电路及三相逆变器 |
CN107634674B (zh) * | 2017-10-17 | 2023-09-08 | 广州智光电气股份有限公司 | 三电平能量回馈装置的中点电位平衡控制装置及方法 |
CN111293915B (zh) * | 2020-02-29 | 2023-03-31 | 天津工业大学 | 中点电位不平衡下的npc逆变器改进虚拟矢量调制方法 |
CN111786611B (zh) * | 2020-06-19 | 2024-04-30 | 北京电力自动化设备有限公司 | 一种基于svpwm的变流器电平控制方法 |
CN112886822B (zh) * | 2021-01-25 | 2022-05-24 | 华中科技大学 | 一种基于anpc全桥三电平dab的中点电位平衡控制方法及*** |
CN114070118B (zh) * | 2021-11-25 | 2024-04-19 | 厦门力景新能源科技有限公司 | 一种三电平储能pcs中点电位管理控制方法 |
CN114244169A (zh) * | 2021-12-16 | 2022-03-25 | 山东大学 | 基于分数阶的三电平逆变器多指标协同控制方法及*** |
CN117240060B (zh) * | 2023-11-15 | 2024-03-12 | 特变电工西安电气科技有限公司 | 一种低调制度中点偏压的应对方法、装置、变流器及*** |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102013824A (zh) * | 2010-09-21 | 2011-04-13 | 深圳市大族激光科技股份有限公司 | 用于抑制三电平逆变器中点电位飘移的控制器 |
CN102035423A (zh) * | 2010-11-10 | 2011-04-27 | 上海兆能电力电子技术有限公司 | 三相四线制三电平光伏并网逆变器及其控制方法 |
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US8441820B2 (en) * | 2010-09-29 | 2013-05-14 | General Electric Company | DC-link voltage balancing system and method for multilevel converters |
CN102361409B (zh) * | 2011-10-14 | 2013-09-11 | 天津大学 | 一种三电平变换器中点电压平衡控制方法 |
CN103414366B (zh) * | 2013-07-24 | 2016-06-08 | 西安龙腾新能源科技发展有限公司 | Npc三电平结构中直流侧中点电位平衡的控制方法 |
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- 2013-07-24 CN CN201310312771.XA patent/CN103414366B/zh active Active
- 2013-11-29 WO PCT/CN2013/001464 patent/WO2015010225A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102013824A (zh) * | 2010-09-21 | 2011-04-13 | 深圳市大族激光科技股份有限公司 | 用于抑制三电平逆变器中点电位飘移的控制器 |
CN102035423A (zh) * | 2010-11-10 | 2011-04-27 | 上海兆能电力电子技术有限公司 | 三相四线制三电平光伏并网逆变器及其控制方法 |
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WO2015010225A1 (zh) | 2015-01-29 |
CN103414366A (zh) | 2013-11-27 |
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Address after: 710021 export processing zone, No. twelve, 1 road, Fengcheng, Shaanxi, Xi'an Patentee after: LONTEN SEMICONDUCTOR Co.,Ltd. Address before: 710021 export processing zone, No. twelve, 1 road, Fengcheng, Shaanxi, Xi'an Patentee before: XI'AN LONTEN RENEWABLE ENERGY TECHNOLOGY Inc. Address after: 710021 export processing zone, No. twelve, 1 road, Fengcheng, Shaanxi, Xi'an Patentee after: Longteng Semiconductor Co.,Ltd. Address before: 710021 export processing zone, No. twelve, 1 road, Fengcheng, Shaanxi, Xi'an Patentee before: LONTEN SEMICONDUCTOR Co.,Ltd. |