SG11201914076SA - Virtual power system inertia apparatus and methods of operation thereof - Google Patents

Virtual power system inertia apparatus and methods of operation thereof

Info

Publication number
SG11201914076SA
SG11201914076SA SG11201914076SA SG11201914076SA SG11201914076SA SG 11201914076S A SG11201914076S A SG 11201914076SA SG 11201914076S A SG11201914076S A SG 11201914076SA SG 11201914076S A SG11201914076S A SG 11201914076SA SG 11201914076S A SG11201914076S A SG 11201914076SA
Authority
SG
Singapore
Prior art keywords
methods
power system
virtual power
system inertia
inertia apparatus
Prior art date
Application number
SG11201914076SA
Inventor
Yi Tang
Jingyang Fang
Original Assignee
Univ Nanyang Tech
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Nanyang Tech filed Critical Univ Nanyang Tech
Publication of SG11201914076SA publication Critical patent/SG11201914076SA/en

Links

Classifications

    • 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
    • H02J3/28—Arrangements for balancing of the load in a network by storage of energy
    • 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
    • H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
    • 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
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • 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
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/22—The renewable source being solar energy
    • 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
    • H02J3/381—Dispersed generators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
SG11201914076SA 2017-08-17 2018-07-26 Virtual power system inertia apparatus and methods of operation thereof SG11201914076SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10201706740S 2017-08-17
PCT/SG2018/050368 WO2019035760A1 (en) 2017-08-17 2018-07-26 Virtual power system inertia apparatus and methods of operation thereof

Publications (1)

Publication Number Publication Date
SG11201914076SA true SG11201914076SA (en) 2020-02-27

Family

ID=65362026

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201914076SA SG11201914076SA (en) 2017-08-17 2018-07-26 Virtual power system inertia apparatus and methods of operation thereof

Country Status (2)

Country Link
SG (1) SG11201914076SA (en)
WO (1) WO2019035760A1 (en)

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CN111725833A (en) * 2019-03-22 2020-09-29 中国电力科学研究院有限公司 Virtual synchronous generator rotational inertia dynamic interval calculation method and system
CN110289644B (en) * 2019-04-08 2022-11-25 湖南工业大学 Virtual synchronous generator-based microgrid secondary frequency modulation control method
CN110518639B (en) * 2019-05-22 2023-07-21 国网辽宁省电力有限公司电力科学研究院 Network inertia allocation mechanism and characteristic analysis method based on VSC active support
CN110297781B (en) * 2019-07-02 2023-05-02 四川效率源信息安全技术股份有限公司 Method for recovering deleted data in APFS (advanced File System) based on copy-on-write
CN110336514B (en) * 2019-07-16 2023-03-14 拉苏尔·阿齐兹潘纳·阿巴果伊 Induction motor variable frequency driving system and method for primary frequency modulation and application
CN110429617B (en) * 2019-07-31 2023-04-28 上海电力大学 Design method of direct-current side capacitance inertia compensator based on frequency performance index
CN110518632B (en) * 2019-08-05 2022-10-21 三峡大学 Quantitative calculation method for weakening power grid inertia by wind power plant grid connection
CN110445198B (en) * 2019-08-27 2023-02-03 国网河南省电力公司电力科学研究院 Power grid primary frequency modulation control method and system based on energy storage battery
CN111211573B (en) * 2020-01-09 2021-03-30 中国科学院电工研究所 Operation stability analysis method for AC/DC power distribution and utilization system
CN113690948B (en) * 2020-05-18 2024-04-12 北京金风科创风电设备有限公司 Method, control terminal and system for controlling virtual inertia response of power generation unit
CN112086961B (en) * 2020-09-04 2022-07-05 宁波市电力设计院有限公司 Reactive ring self-adaptive virtual damping control method based on virtual synchronous machine
CN112290590B (en) * 2020-10-20 2022-04-29 国网四川省电力公司电力科学研究院 PMSG fan control method based on super-capacitor virtual inertia and short-term primary frequency modulation
CN112186767B (en) * 2020-10-21 2022-05-13 国网福建省电力有限公司 Optimization control method for frequency stability of island microgrid containing high-proportion renewable energy
CN112398168B (en) * 2020-11-09 2023-05-02 西安热工研究院有限公司 Micro-grid energy storage configuration method according to virtual damping type
CN112421647B (en) * 2020-11-17 2023-08-08 上海交通大学 Power electronic virtual camera and control method
CN112865099B (en) * 2021-04-12 2024-05-03 李畅 Amplitude-phase motion analysis system and analysis method for judging frequency motion state of grid-connected inverter under VSG control
CN113285489B (en) * 2021-06-01 2022-09-30 华北电力大学 Method and device for estimating inertia of power system based on new energy output proportion
CN113346546A (en) * 2021-06-15 2021-09-03 江南大学 Virtual inertia control method of new energy grid-connected inverter
CN113452036B (en) * 2021-06-22 2022-09-23 东北电力大学 Energy storage auxiliary wind power primary frequency modulation control method based on dynamic task coefficient
CN113659611B (en) * 2021-06-30 2024-03-12 国网江苏省电力有限公司电力科学研究院 Control method for virtual inertia of virtual synchronous generator in grid-connected mode
CN113507143B (en) * 2021-07-08 2022-09-20 东北电力大学 Hybrid microgrid IC self-adaptive control strategy based on improved VSG technology
CN115912452A (en) * 2021-08-20 2023-04-04 北京金风科创风电设备有限公司 Control method and control device of wind generating set
CN113675886B (en) * 2021-08-25 2024-02-27 中国地质大学（武汉） Virtual synchronous machine rotational inertia and damping coefficient cooperative self-adaptive control method
CN113809732B (en) * 2021-09-22 2022-05-31 电子科技大学 Distributed direct-current intelligent load virtual inertia control method
CN113872222B (en) * 2021-11-10 2024-01-16 国网天津市电力公司 Self-adaptive control method and device for rotational inertia of dual-high-characteristic power system
CN114024309B (en) * 2021-11-11 2023-12-05 广东志成冠军集团有限公司 Island micro-grid system and method and system for restraining interaction oscillation thereof
CN114285076A (en) * 2021-12-24 2022-04-05 国网青海省电力公司经济技术研究院 Virtual inertia configuration method considering dynamic frequency response process
TWI807813B (en) * 2022-05-06 2023-07-01 國立中央大學 Virtual inertia estimating method and system for virtual synchronous generator
CN114914912B (en) * 2022-06-02 2024-03-26 合肥工业大学 Virtual synchronous machine frequency adjusting method based on segmentation self-adaptive virtual inertia
CN115208067B (en) * 2022-09-15 2022-11-22 西安德纳检验检测有限公司 New energy station inertia response detection method, device and system
CN117394354B (en) * 2023-12-11 2024-04-09 杭州利沃得电源有限公司 Current equalizing method and device of inverter, inversion system and storage medium
CN117691648B (en) * 2024-02-04 2024-04-26 国网浙江省电力有限公司经济技术研究院 Control method, system, equipment and storage medium of network-structured energy storage converter

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CN106877362A (en) * 2015-12-14 2017-06-20 范洪国 A kind of grid connected wind power power comprehensive regulation method
US11050257B2 (en) * 2016-01-22 2021-06-29 The University Of Hong Kong Power supply supporting virtual inertia for grid control (micro-spring converter)

Also Published As

Publication number Publication date
WO2019035760A1 (en) 2019-02-21

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