CN114498711B - 一种低频输电系统及其控制方式 - Google Patents
一种低频输电系统及其控制方式 Download PDFInfo
- Publication number
- CN114498711B CN114498711B CN202210030535.8A CN202210030535A CN114498711B CN 114498711 B CN114498711 B CN 114498711B CN 202210030535 A CN202210030535 A CN 202210030535A CN 114498711 B CN114498711 B CN 114498711B
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- CN
- China
- Prior art keywords
- frequency
- low
- power transmission
- frequency power
- alternating current
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H02J3/34—Arrangements for transfer of electric power between networks of substantially different frequency
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H02J3/28—Arrangements for balancing of the load in networks by storage of energy
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
- H02J3/381—Dispersed generators
-
- 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
- H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
- H02M5/04—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
- H02M5/22—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/275—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC 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
- H02M5/293—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
- H02J2101/20—Dispersed power generation using renewable energy sources
- H02J2101/28—Wind energy
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ac-Ac Conversion (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (7)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210030535.8A CN114498711B (zh) | 2022-01-12 | 2022-01-12 | 一种低频输电系统及其控制方式 |
| PCT/CN2022/121941 WO2023134225A1 (zh) | 2022-01-12 | 2022-09-28 | 一种低频输电系统及其控制方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210030535.8A CN114498711B (zh) | 2022-01-12 | 2022-01-12 | 一种低频输电系统及其控制方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114498711A CN114498711A (zh) | 2022-05-13 |
| CN114498711B true CN114498711B (zh) | 2024-03-19 |
Family
ID=81510965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210030535.8A Active CN114498711B (zh) | 2022-01-12 | 2022-01-12 | 一种低频输电系统及其控制方式 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114498711B (zh) |
| WO (1) | WO2023134225A1 (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498711B (zh) * | 2022-01-12 | 2024-03-19 | 国网浙江省电力有限公司电力科学研究院 | 一种低频输电系统及其控制方式 |
| CN117175667A (zh) * | 2022-05-26 | 2023-12-05 | 南京南瑞继保工程技术有限公司 | 一种多端低频系统及控制方法 |
| CN115411759A (zh) * | 2022-08-29 | 2022-11-29 | 东北电力大学 | 全电力电子化低频-四相独立电力系统 |
| CN115425656A (zh) * | 2022-09-06 | 2022-12-02 | 国网浙江省电力有限公司电力科学研究院 | 一种不同电网供区的低频互联系统 |
| CN119518922A (zh) * | 2024-10-31 | 2025-02-25 | 中国电力科学研究院有限公司 | 一种低频双馈风电机组系统 |
| CN119209681B (zh) * | 2024-11-25 | 2025-06-17 | 国网浙江省电力有限公司电力科学研究院 | 一种计及频率和相角优选的柔性低频输电系统 |
| CN120638298B (zh) * | 2025-06-03 | 2026-02-06 | 合肥工业大学 | 一种柔性低频输电系统故障电流解析方法 |
Citations (5)
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|---|---|---|---|---|
| CN102545644A (zh) * | 2012-03-14 | 2012-07-04 | 山东大学 | 一种矩阵式交-交高压变频器拓扑结构 |
| CN104377720A (zh) * | 2014-11-05 | 2015-02-25 | 无锡中汇汽车电子科技有限公司 | 一种基于mmc变流站的直流输电潮流控制方法 |
| CN209313433U (zh) * | 2018-06-19 | 2019-08-27 | 全球能源互联网研究院有限公司 | 一种输电系统 |
| CN112769131A (zh) * | 2020-12-30 | 2021-05-07 | 国网河北省电力有限公司沧州供电分公司 | 海上平台低频输电系统及海陆电网系统 |
| CN113595067A (zh) * | 2021-07-19 | 2021-11-02 | 东北电力大学 | 基于中-低-工频汇集的新型深远海风电输电系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2939514A1 (de) * | 1979-09-28 | 1981-04-16 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur uebertragung elektrischer energie hoher leistung aus einem dreiphasigen versorgungsnetz hoeherer frequenz in ein einphasiges lastnetz niedrigerer frequenz |
| CN101950981A (zh) * | 2010-09-16 | 2011-01-19 | 长江水利委员会长江勘测规划设计研究院 | 基于低频输电和高压直流输电的风电场接入方法和装置 |
| US10404064B2 (en) * | 2015-08-18 | 2019-09-03 | Virginia Tech Intellectual Properties, Inc. | Modular multilevel converter capacitor voltage ripple reduction |
| CN105391329B (zh) * | 2015-12-11 | 2017-11-17 | 华中科技大学 | 一种全桥型mmc交流电压提升运行方法 |
| CN110148945B (zh) * | 2019-05-15 | 2020-09-29 | 全球能源互联网研究院有限公司 | 一种基于低频输电系统的接地隔离装置 |
| CN214707171U (zh) * | 2021-03-03 | 2021-11-12 | 南京南瑞继保电气有限公司 | 一种含有变压器隔离的低频输电系统 |
| CN113098295A (zh) * | 2021-04-07 | 2021-07-09 | 全球能源互联网研究院有限公司 | 一种交交变换器 |
| CN114498711B (zh) * | 2022-01-12 | 2024-03-19 | 国网浙江省电力有限公司电力科学研究院 | 一种低频输电系统及其控制方式 |
-
2022
- 2022-01-12 CN CN202210030535.8A patent/CN114498711B/zh active Active
- 2022-09-28 WO PCT/CN2022/121941 patent/WO2023134225A1/zh not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545644A (zh) * | 2012-03-14 | 2012-07-04 | 山东大学 | 一种矩阵式交-交高压变频器拓扑结构 |
| CN104377720A (zh) * | 2014-11-05 | 2015-02-25 | 无锡中汇汽车电子科技有限公司 | 一种基于mmc变流站的直流输电潮流控制方法 |
| CN209313433U (zh) * | 2018-06-19 | 2019-08-27 | 全球能源互联网研究院有限公司 | 一种输电系统 |
| CN112769131A (zh) * | 2020-12-30 | 2021-05-07 | 国网河北省电力有限公司沧州供电分公司 | 海上平台低频输电系统及海陆电网系统 |
| CN113595067A (zh) * | 2021-07-19 | 2021-11-02 | 东北电力大学 | 基于中-低-工频汇集的新型深远海风电输电系统 |
Non-Patent Citations (1)
| Title |
|---|
| 分频输电与金沙江电力外送输电方案的经济技术比较;张靠社, 王建华, 姚李孝, 王锡凡;电网技术(第10期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114498711A (zh) | 2022-05-13 |
| WO2023134225A1 (zh) | 2023-07-20 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250812 Address after: 310014 Hangzhou City, Zhejiang Province, Hua Dian Lane No. 1, Gushu District Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY LIMITED ELECTRIC POWER Research Institute Country or region after: China Patentee after: State Grid Zhejiang Electric Power Research Institute Co.,Ltd. Address before: The eight district of Hangzhou city in Zhejiang province 310014 Huadian Zhaohui under No. 1 Lane Patentee before: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY LIMITED ELECTRIC POWER Research Institute Country or region before: China |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220513 Assignee: HANGZHOU E ENERGY ELECTRIC POWER TECHNOLOGY Co.,Ltd. Assignor: State Grid Zhejiang Electric Power Research Institute Co.,Ltd. Contract record no.: X2025980035903 Denomination of invention: A low-frequency transmission system and its control method Granted publication date: 20240319 License type: Common License Record date: 20251119 |
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| EE01 | Entry into force of recordation of patent licensing contract |