CN115917908A8 - 一种用于供电系统的控制系统和方法 - Google Patents

一种用于供电系统的控制系统和方法 Download PDF

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Publication number
CN115917908A8
CN115917908A8 CN202180051300.0A CN202180051300A CN115917908A8 CN 115917908 A8 CN115917908 A8 CN 115917908A8 CN 202180051300 A CN202180051300 A CN 202180051300A CN 115917908 A8 CN115917908 A8 CN 115917908A8
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CN
China
Prior art keywords
stage
voltage conversion
conversion device
stage voltage
direct
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.)
Pending
Application number
CN202180051300.0A
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English (en)
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CN115917908A (zh
Inventor
赵欢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Digital Power Technologies Co Ltd
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Huawei Digital Power Technologies Co Ltd
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Application filed by Huawei Digital Power Technologies Co Ltd filed Critical Huawei Digital Power Technologies Co Ltd
Publication of CN115917908A publication Critical patent/CN115917908A/zh
Publication of CN115917908A8 publication Critical patent/CN115917908A8/zh
Pending legal-status Critical Current

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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
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • 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
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/02—Arrangements for reducing harmonics or ripples
    • 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
    • H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • H02J3/16—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by adjustment of reactive power
    • 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
    • H02J2300/24—The renewable source being solar energy of photovoltaic origin

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

本申请提供了一种用于供电系统的控制系统和方法，该控制系统包括前、后级电压转换装置，前级电压转换装置包括前级控制器和前级电压转换电路，后级电压转换装置包括后级控制器和后级电压转换电路，前级电压转换装置用于通过直流母线向后级电压转换装置供电；后级电压转换装置用于通过直流母线接收前级电压转换装置传输的电能，并向电网供电；其中，后级控制器还用于通过直流母线向前级控制器传输指示电网发生高电压穿越的信息。本申请提供的控制系统和方法，前、后级控制器之间通过直流母线而非高速通信线传输电网发生高电压穿越的信息，使得直流母线的电压控制无需依赖于高速通信线，能够提高供电系统的控制效率。
CN202180051300.0A 2021-02-08 2021-02-08 一种用于供电系统的控制系统和方法 Pending CN115917908A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/075950 WO2022165829A1 (zh) 2021-02-08 2021-02-08 一种用于供电系统的控制系统和方法

Publications (2)

Publication Number Publication Date
CN115917908A CN115917908A (zh) 2023-04-04
CN115917908A8 true CN115917908A8 (zh) 2024-05-14

Family

ID=82741939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180051300.0A Pending CN115917908A (zh) 2021-02-08 2021-02-08 一种用于供电系统的控制系统和方法

Country Status (4)

Country Link
US (1) US20230378758A1 (zh)
EP (1) EP4283814A4 (zh)
CN (1) CN115917908A (zh)
WO (1) WO2022165829A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116520069B (zh) * 2023-07-04 2023-11-17 上海百竹成航新能源有限责任公司 一种高电压穿越识别方法及其装置、电子设备和储能系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140056041A1 (en) * 2011-05-18 2014-02-27 General Electric Company Power generation system, power converter system, and methods of operating a power converter system
EP2842221A4 (en) * 2012-04-26 2016-05-11 Gen Electric SECTOR CONVERTER SYSTEM, DAMPING SYSTEM, AND METHOD OF OPERATING AN AREA CONVERTER SYSTEM
US9667057B2 (en) * 2014-06-18 2017-05-30 General Electric Company System and method for protecting a power converter during an adverse voltage event
CN204030631U (zh) * 2014-08-31 2014-12-17 新疆金风科技股份有限公司 风力发电机组的变流器控制装置
CN109672210B (zh) * 2017-10-16 2020-07-24 新疆金风科技股份有限公司 变流器、变流器的高电压穿越控制方法和装置
CN110572184B (zh) * 2019-08-02 2021-03-05 华为技术有限公司 发电系统及用于发电系统的通信装置
CN110994628B (zh) * 2019-11-14 2023-03-28 特变电工西安电气科技有限公司 一种两级式光伏逆变器的高电压穿越控制方法
CN112134302B (zh) * 2020-08-31 2023-04-07 中国东方电气集团有限公司 一种基于直流母线电压调节的风机高电压穿越控制系统

Also Published As

Publication number Publication date
WO2022165829A1 (zh) 2022-08-11
US20230378758A1 (en) 2023-11-23
EP4283814A1 (en) 2023-11-29
EP4283814A4 (en) 2024-04-10
CN115917908A (zh) 2023-04-04

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CI02 Correction of invention patent application
CI02 Correction of invention patent application

Correction item: PCT international application to national stage day

Correct: 2023.02.21

False: 2023.02.20

Number: 14-01

Volume: 39

Correction item: PCT international application to national stage day

Correct: 2023.02.21

False: 2023.02.20

Number: 14-01

Page: The title page

Volume: 39