CN111416529B - 模块化多电平固态变压器及其子模块功率均衡控制方法 - Google Patents
模块化多电平固态变压器及其子模块功率均衡控制方法 Download PDFInfo
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- CN111416529B CN111416529B CN202010206580.5A CN202010206580A CN111416529B CN 111416529 B CN111416529 B CN 111416529B CN 202010206580 A CN202010206580 A CN 202010206580A CN 111416529 B CN111416529 B CN 111416529B
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- 238000000034 method Methods 0.000 title claims abstract description 60
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- 239000007787 solid Substances 0.000 claims description 8
- 230000009466 transformation Effects 0.000 claims description 5
- 238000012935 Averaging Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000010363 phase shift Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
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- 238000011217 control strategy Methods 0.000 abstract description 16
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- 238000004088 simulation Methods 0.000 description 5
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Classifications
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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
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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
- H02J5/00—Circuit arrangements for transfer of electric power between ac networks and dc networks
-
- 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
-
- 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
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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
- H02M7/53—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
- H02M7/53873—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 digital control
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
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Claims (9)
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CN202010206580.5A CN111416529B (zh) | 2020-03-23 | 2020-03-23 | 模块化多电平固态变压器及其子模块功率均衡控制方法 |
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CN202010206580.5A CN111416529B (zh) | 2020-03-23 | 2020-03-23 | 模块化多电平固态变压器及其子模块功率均衡控制方法 |
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CN111416529A CN111416529A (zh) | 2020-07-14 |
CN111416529B true CN111416529B (zh) | 2021-04-13 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111952993B (zh) * | 2020-07-30 | 2022-06-14 | 山东鲁软数字科技有限公司智慧能源分公司 | 一种模块化级联式电力电子变压器均衡控制系统及方法 |
CN112134475A (zh) * | 2020-09-27 | 2020-12-25 | 重庆大学 | 一种无母线电压传感器的模块化多电平整流器及其可控整流方法 |
CN112165127B (zh) * | 2020-10-30 | 2021-06-08 | 天津大学 | 一种多端口交直流混合微电网系统的能量控制方法 |
CN112701716B (zh) * | 2020-12-23 | 2023-10-03 | 上海交通大学 | 一种适用于环网状多端柔性直流电网的控制方法及系统 |
CN113258803B (zh) * | 2021-04-28 | 2023-03-28 | 上海电机学院 | 一种模块化多电平变流器的电容电压均衡控制系统、方法 |
CN113708409B (zh) * | 2021-08-27 | 2023-09-12 | 上海交大知识产权管理有限公司 | 基于模块化固态变压器的海上风电电力变换方法及系统 |
CN113938042A (zh) * | 2021-11-02 | 2022-01-14 | 国网山东省电力公司电力科学研究院 | 模块化多电平换流器以及子模块电容电压平衡方法 |
Citations (7)
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---|---|---|---|---|
CN103875147A (zh) * | 2011-10-14 | 2014-06-18 | Abb技术有限公司 | 多电平变换器及用于控制包括平衡单元电压的多电平变换器的方法 |
CN104038060A (zh) * | 2014-06-03 | 2014-09-10 | 中国科学院电工研究所 | 柔性直流输电系统模块化多电平换流器均压方法 |
CN106602911A (zh) * | 2017-02-27 | 2017-04-26 | 合肥工业大学 | 模块化多电平变流器上下桥臂功率不平衡控制方法 |
WO2018006970A1 (en) * | 2016-07-07 | 2018-01-11 | Abb Schweiz Ag | Semiconductor power stack of a modular multilevel converter |
CN110112942A (zh) * | 2019-04-22 | 2019-08-09 | 上海交通大学 | 抑制模块化固态变压器中电容电压波动的控制方法 |
CN110445400A (zh) * | 2019-07-26 | 2019-11-12 | 上海交通大学 | 多端口直流潮流控制的模块化多电平变流器及控制方法 |
CN110829476A (zh) * | 2019-10-22 | 2020-02-21 | 华北电力大学 | 一种特高压混合级联直流输电系统中多mmc换流器间不平衡电流的均衡控制策略 |
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CA3028231A1 (en) * | 2017-12-21 | 2019-06-21 | The Governors Of The University Of Alberta | Multi-terminal modular dc-dc converter for dc networks |
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103875147A (zh) * | 2011-10-14 | 2014-06-18 | Abb技术有限公司 | 多电平变换器及用于控制包括平衡单元电压的多电平变换器的方法 |
CN104038060A (zh) * | 2014-06-03 | 2014-09-10 | 中国科学院电工研究所 | 柔性直流输电系统模块化多电平换流器均压方法 |
WO2018006970A1 (en) * | 2016-07-07 | 2018-01-11 | Abb Schweiz Ag | Semiconductor power stack of a modular multilevel converter |
CN106602911A (zh) * | 2017-02-27 | 2017-04-26 | 合肥工业大学 | 模块化多电平变流器上下桥臂功率不平衡控制方法 |
CN110112942A (zh) * | 2019-04-22 | 2019-08-09 | 上海交通大学 | 抑制模块化固态变压器中电容电压波动的控制方法 |
CN110445400A (zh) * | 2019-07-26 | 2019-11-12 | 上海交通大学 | 多端口直流潮流控制的模块化多电平变流器及控制方法 |
CN110829476A (zh) * | 2019-10-22 | 2020-02-21 | 华北电力大学 | 一种特高压混合级联直流输电系统中多mmc换流器间不平衡电流的均衡控制策略 |
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