GB2586632B - Method of submodule switching control in modular multilevel converters - Google Patents

Method of submodule switching control in modular multilevel converters Download PDF

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Publication number
GB2586632B
GB2586632B GB1912470.0A GB201912470A GB2586632B GB 2586632 B GB2586632 B GB 2586632B GB 201912470 A GB201912470 A GB 201912470A GB 2586632 B GB2586632 B GB 2586632B
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GB
United Kingdom
Prior art keywords
switching control
modular multilevel
multilevel converters
submodule switching
submodule
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
GB1912470.0A
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GB2586632A (en
GB201912470D0 (en
Inventor
Fekriasl Sajjad
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Individual
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Individual
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Priority to GB1912470.0A priority Critical patent/GB2586632B/en
Publication of GB201912470D0 publication Critical patent/GB201912470D0/en
Priority to PCT/GB2020/052073 priority patent/WO2021038246A1/en
Publication of GB2586632A publication Critical patent/GB2586632A/en
Application granted granted Critical
Publication of GB2586632B publication Critical patent/GB2586632B/en
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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
    • 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
    • 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
    • H02M7/66—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal
    • H02M7/68—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters
    • H02M7/72—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/75—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/757—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/7575—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only for high voltage direct transmission link
    • 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
    • H02M7/66—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal
    • H02M7/68—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters
    • H02M7/72—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/75—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/757—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/758—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
    • 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
    • H02M7/66—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal
    • H02M7/68—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters
    • H02M7/72—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/79—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with 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
    • H02M7/797—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
GB1912470.0A 2019-08-30 2019-08-30 Method of submodule switching control in modular multilevel converters Active GB2586632B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1912470.0A GB2586632B (en) 2019-08-30 2019-08-30 Method of submodule switching control in modular multilevel converters
PCT/GB2020/052073 WO2021038246A1 (en) 2019-08-30 2020-08-28 Method of submodule switching control in modular multilevel converters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1912470.0A GB2586632B (en) 2019-08-30 2019-08-30 Method of submodule switching control in modular multilevel converters

Publications (3)

Publication Number Publication Date
GB201912470D0 GB201912470D0 (en) 2019-10-16
GB2586632A GB2586632A (en) 2021-03-03
GB2586632B true GB2586632B (en) 2022-12-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
GB1912470.0A Active GB2586632B (en) 2019-08-30 2019-08-30 Method of submodule switching control in modular multilevel converters

Country Status (2)

Country Link
GB (1) GB2586632B (en)
WO (1) WO2021038246A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020043258A1 (en) * 2018-08-31 2020-03-05 Aalborg Universitet Flexible and efficient switched string converter
EP4145696A1 (en) * 2021-09-02 2023-03-08 Siemens Energy Global GmbH & Co. KG Inverter and method for its operation
CN114076882B (en) * 2021-11-09 2022-09-20 南京航空航天大学 MMC submodule IGBT open-circuit fault diagnosis method based on model prediction
CN113852111B (en) * 2021-11-29 2022-03-18 中国电力科学研究院有限公司 Control method and device of direct-hanging energy storage converter
EP4228133A4 (en) * 2021-12-27 2023-11-29 Contemporary Amperex Technology Co., Limited Power distribution control method and apparatus for power module, and power module device
CN115099345A (en) * 2022-06-27 2022-09-23 东南大学 MMC sub-module fault monitoring method based on adaptive clustering algorithm
CN115173460B (en) * 2022-08-26 2023-03-10 南昌工程学院 Ripple optimization method, device and equipment in flexible direct current transmission system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2945274A1 (en) * 2014-05-13 2015-11-18 LSIS Co., Ltd. Modular multi-level converter
WO2016023572A1 (en) * 2014-08-11 2016-02-18 Abb Technology Ltd Method of controlling the switching of a multilevel converter, a controller for a multilevel converter, and a computer program for controlling a converter
US20180069543A1 (en) * 2015-02-12 2018-03-08 General Electric Technology Gmbh Switch apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014006200A1 (en) * 2012-07-06 2014-01-09 Abb Technology Ag Controlling a modular converter
EP2978122A1 (en) * 2014-07-22 2016-01-27 ABB Technology AG Model predictive control of a modular multilevel converter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2945274A1 (en) * 2014-05-13 2015-11-18 LSIS Co., Ltd. Modular multi-level converter
WO2016023572A1 (en) * 2014-08-11 2016-02-18 Abb Technology Ltd Method of controlling the switching of a multilevel converter, a controller for a multilevel converter, and a computer program for controlling a converter
US20180069543A1 (en) * 2015-02-12 2018-03-08 General Electric Technology Gmbh Switch apparatus

Also Published As

Publication number Publication date
GB2586632A (en) 2021-03-03
WO2021038246A1 (en) 2021-03-04
GB201912470D0 (en) 2019-10-16

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