CN106786726A - A kind of modulation error compensation method of the modularization multi-level converter for direct current transportation - Google Patents
A kind of modulation error compensation method of the modularization multi-level converter for direct current transportation Download PDFInfo
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- CN106786726A CN106786726A CN201710085660.8A CN201710085660A CN106786726A CN 106786726 A CN106786726 A CN 106786726A CN 201710085660 A CN201710085660 A CN 201710085660A CN 106786726 A CN106786726 A CN 106786726A
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- bridge arm
- voltage
- error
- submodule
- modulation
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/36—Arrangements for transfer of electric power between ac networks via a high-tension dc link
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/01—Arrangements for reducing harmonics or ripples
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
- H02J3/1835—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control
- H02J3/1842—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein at least one reactive element is actively controlled by a bridge converter, e.g. active filters
- H02J3/1857—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein at least one reactive element is actively controlled by a bridge converter, e.g. active filters wherein such bridge converter is a multilevel converter
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/36—Arrangements for transfer of electric power between ac networks via a high-tension dc link
- H02J2003/365—Reducing harmonics or oscillations in HVDC
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- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/20—Active power filtering [APF]
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- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710085660.8A CN106786726B (en) | 2017-02-17 | 2017-02-17 | A kind of modulation error compensation method of the modularization multi-level converter for direct current transportation |
Applications Claiming Priority (1)
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CN201710085660.8A CN106786726B (en) | 2017-02-17 | 2017-02-17 | A kind of modulation error compensation method of the modularization multi-level converter for direct current transportation |
Publications (2)
Publication Number | Publication Date |
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CN106786726A true CN106786726A (en) | 2017-05-31 |
CN106786726B CN106786726B (en) | 2019-03-05 |
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CN201710085660.8A Active CN106786726B (en) | 2017-02-17 | 2017-02-17 | A kind of modulation error compensation method of the modularization multi-level converter for direct current transportation |
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CN (1) | CN106786726B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108054944A (en) * | 2018-01-25 | 2018-05-18 | 湖南大学 | A kind of 50 electric harmonic generator control methods |
CN108667062A (en) * | 2018-03-15 | 2018-10-16 | 许继集团有限公司 | A kind of electric system and its power quality adjusting device |
CN112003489A (en) * | 2020-09-08 | 2020-11-27 | 上海电力设计院有限公司 | Level number control method of modular multilevel converter |
CN113364022A (en) * | 2021-05-18 | 2021-09-07 | 中国南方电网有限责任公司超高压输电公司 | Method and system for optimizing switching loss of power sub-module of flexible direct current transmission system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103312208A (en) * | 2013-05-06 | 2013-09-18 | 浙江大学 | Zero-error recent level modulating method of modularized multi-level current converter |
CN105375801A (en) * | 2015-10-30 | 2016-03-02 | 南方电网科学研究院有限责任公司 | Voltage-sharing control method for modular multilevel converter |
-
2017
- 2017-02-17 CN CN201710085660.8A patent/CN106786726B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103312208A (en) * | 2013-05-06 | 2013-09-18 | 浙江大学 | Zero-error recent level modulating method of modularized multi-level current converter |
CN105375801A (en) * | 2015-10-30 | 2016-03-02 | 南方电网科学研究院有限责任公司 | Voltage-sharing control method for modular multilevel converter |
Non-Patent Citations (1)
Title |
---|
周洋等: "模块化多电平换流器改进最近电平调制策略", 《浙江大学学报(工学版)》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108054944A (en) * | 2018-01-25 | 2018-05-18 | 湖南大学 | A kind of 50 electric harmonic generator control methods |
CN108054944B (en) * | 2018-01-25 | 2019-05-07 | 湖南大学 | A kind of 50 electric harmonic generator control methods |
CN108667062A (en) * | 2018-03-15 | 2018-10-16 | 许继集团有限公司 | A kind of electric system and its power quality adjusting device |
CN112003489A (en) * | 2020-09-08 | 2020-11-27 | 上海电力设计院有限公司 | Level number control method of modular multilevel converter |
CN112003489B (en) * | 2020-09-08 | 2024-05-14 | 上海电力设计院有限公司 | Level number control method of modularized multi-level converter |
CN113364022A (en) * | 2021-05-18 | 2021-09-07 | 中国南方电网有限责任公司超高压输电公司 | Method and system for optimizing switching loss of power sub-module of flexible direct current transmission system |
CN113364022B (en) * | 2021-05-18 | 2022-05-17 | 中国南方电网有限责任公司超高压输电公司 | Method and system for optimizing switching loss of power sub-module of flexible direct current transmission system |
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Publication number | Publication date |
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CN106786726B (en) | 2019-03-05 |
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Legal Events
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PB01 | Publication | ||
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20181225 Address after: 510620 No. 116 Tianhe Road, Tianhe District, Guangzhou City, Guangdong Province Applicant after: Super-High Transmission Co., China South Electric-Net Co., Ltd. Applicant after: Rong / electric technology limited liability company Address before: 510620 No. 116 Tianhe Road, Tianhe District, Guangzhou City, Guangdong Province Applicant before: Super-High Transmission Co., China South Electric-Net Co., Ltd. Applicant before: Monternet Rongxin Technology Group Limited by Share Ltd |
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GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 510620 No. 116 Tianhe Road, Guangzhou, Guangdong, Tianhe District Patentee after: CSG EHV POWER TRANSMISSION Co. Patentee after: Rongxin Huike Electric Co.,Ltd. Address before: 510620 No. 116 Tianhe Road, Guangzhou, Guangdong, Tianhe District Patentee before: CSG EHV POWER TRANSMISSION Co. Patentee before: RONGXIN HUIKE ELECTRIC TECHNOLOGY Co.,Ltd. |