CN106849172A - 光储交直流微网中的并离网无缝切换策略 - Google Patents
光储交直流微网中的并离网无缝切换策略 Download PDFInfo
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- CN106849172A CN106849172A CN201710171719.5A CN201710171719A CN106849172A CN 106849172 A CN106849172 A CN 106849172A CN 201710171719 A CN201710171719 A CN 201710171719A CN 106849172 A CN106849172 A CN 106849172A
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- 238000000034 method Methods 0.000 claims abstract description 30
- 238000004146 energy storage Methods 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims abstract description 14
- 238000012546 transfer Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
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Classifications
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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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
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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
- H02J3/24—Arrangements for preventing or reducing oscillations of power in networks
-
- H02J3/385—
-
- 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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/40—Synchronising a generator for connection to a network or to another generator
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
- H02J3/002—Flicker reduction, e.g. compensation of flicker introduced by non-linear load
-
- 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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/388—Islanding, i.e. disconnection of local power supply from the network
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
Description
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Priority Applications (1)
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CN201710171719.5A CN106849172B (zh) | 2017-03-22 | 2017-03-22 | 光储交直流微网中的并离网无缝切换策略 |
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CN201710171719.5A CN106849172B (zh) | 2017-03-22 | 2017-03-22 | 光储交直流微网中的并离网无缝切换策略 |
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CN106849172A true CN106849172A (zh) | 2017-06-13 |
CN106849172B CN106849172B (zh) | 2019-09-10 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109103935A (zh) * | 2018-09-30 | 2018-12-28 | 中国科学院广州能源研究所 | 一种三相储能变流器的离并网无缝切换控制方法 |
CN110071497A (zh) * | 2019-05-14 | 2019-07-30 | 电子科技大学 | 一种带储能设备的光伏直流发电系统及其控制方法 |
CN110994590A (zh) * | 2019-11-14 | 2020-04-10 | 国家电网有限公司 | 一种基于光储系统的电压暂降治理系统及其控制方法 |
CN110994688A (zh) * | 2019-12-31 | 2020-04-10 | 国家电网有限公司 | 光伏储能并离网协调控制方法及系统 |
CN112421676A (zh) * | 2020-11-09 | 2021-02-26 | 西安热工研究院有限公司 | 一种微网并网离网平滑切换电流电压相位补偿方法 |
CN112467770A (zh) * | 2020-11-24 | 2021-03-09 | 珠海格力电器股份有限公司 | 光伏储能供电系统及其供电控制方法 |
CN112671038A (zh) * | 2020-12-24 | 2021-04-16 | 深圳市优优绿能电气有限公司 | 一种多变量、多目标的pi双闭环控制方法和计算机可读存储介质 |
CN112803409A (zh) * | 2021-03-23 | 2021-05-14 | 广东电网有限责任公司广州供电局 | 一种基于模块化变流器的交直流混合电网合环转电系统 |
CN113241797A (zh) * | 2021-06-09 | 2021-08-10 | 阳光电源股份有限公司 | 一种直流耦合系统及其控制方法 |
CN113315123A (zh) * | 2021-05-31 | 2021-08-27 | 西安交通大学 | 一种背靠背柔性合环开关状态切换方法 |
CN113346531A (zh) * | 2021-06-23 | 2021-09-03 | 新风光电子科技股份有限公司 | 一种级联型储能系统主动并离网切换方法 |
CN113489070A (zh) * | 2021-06-04 | 2021-10-08 | 中国电力科学研究院有限公司 | 一种用于新能源并网的柔直参数智能优化方法及系统 |
CN113922424A (zh) * | 2021-11-08 | 2022-01-11 | 青海能高新能源有限公司 | 一种变流器离网模式转并网模式的控制方法 |
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CN102832698A (zh) * | 2012-09-05 | 2012-12-19 | 南京航空航天大学 | 适用于微网主从控制的一种新型软件锁相技术 |
CN103401259A (zh) * | 2013-07-25 | 2013-11-20 | 南方电网科学研究院有限责任公司 | 一种储能系统无缝切换控制方法 |
CN104734193A (zh) * | 2015-04-13 | 2015-06-24 | 湖南大学 | 一种分布式发电三相逆变器平滑切换控制方法 |
CN104953618A (zh) * | 2015-06-19 | 2015-09-30 | 珠海许继电气有限公司 | 一种储能逆变器并离网统一控制方法 |
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CN102832698A (zh) * | 2012-09-05 | 2012-12-19 | 南京航空航天大学 | 适用于微网主从控制的一种新型软件锁相技术 |
CN103401259A (zh) * | 2013-07-25 | 2013-11-20 | 南方电网科学研究院有限责任公司 | 一种储能系统无缝切换控制方法 |
CN104734193A (zh) * | 2015-04-13 | 2015-06-24 | 湖南大学 | 一种分布式发电三相逆变器平滑切换控制方法 |
CN104953618A (zh) * | 2015-06-19 | 2015-09-30 | 珠海许继电气有限公司 | 一种储能逆变器并离网统一控制方法 |
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THANH-VU TRAN等: "PLL-Based Seamless Transfer Control Between Grid-Connected and Islanding Modes in Grid-Connected Inverters", 《IEEE TRANSACTIONS ON POWER ELECTRONICS》 * |
宋业群: "微电网并离网运行模式切换的控制策略研究", 《中国优秀硕士学位论文全文数据库(电子期刊)》 * |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109103935B (zh) * | 2018-09-30 | 2021-08-31 | 中国科学院广州能源研究所 | 一种三相储能变流器的离并网无缝切换控制方法 |
CN109103935A (zh) * | 2018-09-30 | 2018-12-28 | 中国科学院广州能源研究所 | 一种三相储能变流器的离并网无缝切换控制方法 |
CN110071497A (zh) * | 2019-05-14 | 2019-07-30 | 电子科技大学 | 一种带储能设备的光伏直流发电系统及其控制方法 |
CN110994590A (zh) * | 2019-11-14 | 2020-04-10 | 国家电网有限公司 | 一种基于光储系统的电压暂降治理系统及其控制方法 |
CN110994688A (zh) * | 2019-12-31 | 2020-04-10 | 国家电网有限公司 | 光伏储能并离网协调控制方法及系统 |
CN110994688B (zh) * | 2019-12-31 | 2021-09-10 | 国家电网有限公司 | 光伏储能并离网协调控制方法及系统 |
CN112421676B (zh) * | 2020-11-09 | 2022-12-20 | 西安热工研究院有限公司 | 一种微网并网离网平滑切换电流电压相位补偿方法 |
CN112421676A (zh) * | 2020-11-09 | 2021-02-26 | 西安热工研究院有限公司 | 一种微网并网离网平滑切换电流电压相位补偿方法 |
CN112467770A (zh) * | 2020-11-24 | 2021-03-09 | 珠海格力电器股份有限公司 | 光伏储能供电系统及其供电控制方法 |
CN112467770B (zh) * | 2020-11-24 | 2022-12-20 | 珠海格力电器股份有限公司 | 光伏储能供电系统及其供电控制方法 |
CN112671038A (zh) * | 2020-12-24 | 2021-04-16 | 深圳市优优绿能电气有限公司 | 一种多变量、多目标的pi双闭环控制方法和计算机可读存储介质 |
CN112671038B (zh) * | 2020-12-24 | 2023-09-15 | 深圳市优优绿能股份有限公司 | 多变量、多目标的pi双闭环控制方法和存储介质 |
CN112803409A (zh) * | 2021-03-23 | 2021-05-14 | 广东电网有限责任公司广州供电局 | 一种基于模块化变流器的交直流混合电网合环转电系统 |
CN113315123A (zh) * | 2021-05-31 | 2021-08-27 | 西安交通大学 | 一种背靠背柔性合环开关状态切换方法 |
CN113489070A (zh) * | 2021-06-04 | 2021-10-08 | 中国电力科学研究院有限公司 | 一种用于新能源并网的柔直参数智能优化方法及系统 |
CN113489070B (zh) * | 2021-06-04 | 2023-09-05 | 中国电力科学研究院有限公司 | 一种用于新能源并网的柔直参数智能优化方法及系统 |
CN113241797A (zh) * | 2021-06-09 | 2021-08-10 | 阳光电源股份有限公司 | 一种直流耦合系统及其控制方法 |
CN113241797B (zh) * | 2021-06-09 | 2024-04-12 | 阳光电源股份有限公司 | 一种直流耦合系统及其控制方法 |
CN113346531A (zh) * | 2021-06-23 | 2021-09-03 | 新风光电子科技股份有限公司 | 一种级联型储能系统主动并离网切换方法 |
CN113346531B (zh) * | 2021-06-23 | 2023-10-24 | 新风光电子科技股份有限公司 | 一种级联型储能系统主动并离网切换方法 |
CN113922424A (zh) * | 2021-11-08 | 2022-01-11 | 青海能高新能源有限公司 | 一种变流器离网模式转并网模式的控制方法 |
CN113922424B (zh) * | 2021-11-08 | 2023-11-21 | 青海能高新能源有限公司 | 一种变流器离网模式转并网模式的控制方法 |
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Address after: 211189 Jiangsu Road, Jiangning District, Southeast University, No. 2, No. Co-patentee after: STATE GRID JIANGSU ECONOMIC Research Institute Patentee after: SOUTHEAST University Co-patentee after: STATE GRID JIANGSU ELECTRIC POWER DESIGN CONSULTATION Co.,Ltd. Co-patentee after: State Grid Corporation of China Address before: 211189 No.2, Dongnan University Road, Jiangning District, Nanjing City, Jiangsu Province Co-patentee before: STATE GRID JIANGSU ECONOMIC Research Institute Patentee before: SOUTHEAST University Co-patentee before: NANJING ELECTRIC POWER ENGINEERING DESIGN Co.,Ltd. Co-patentee before: State Grid Corporation of China |
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