CN115917908A - 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 PDFInfo
- Publication number
- CN115917908A CN115917908A CN202180051300.0A CN202180051300A CN115917908A CN 115917908 A CN115917908 A CN 115917908A CN 202180051300 A CN202180051300 A CN 202180051300A CN 115917908 A CN115917908 A CN 115917908A
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- voltage
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- power grid
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- current
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Links
- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 claims abstract description 199
- 238000005070 sampling Methods 0.000 claims description 37
- 238000004891 communication Methods 0.000 abstract description 43
- 230000008569 process Effects 0.000 description 21
- 238000010586 diagram Methods 0.000 description 18
- 230000008859 change Effects 0.000 description 11
- 230000006870 function Effects 0.000 description 9
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/02—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
- H02J3/38—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
- H02J3/12—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
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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
- 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)
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。
Description
PCT国内申请，说明书已公开。
Claims (23)
- PCT国内申请，权利要求书已公开。
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 true CN115917908A (zh) | 2023-04-04 |
| CN115917908A8 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)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012155297A1 (en) * | 2011-05-18 | 2012-11-22 | General Electric Company | Power generation system, power converter system, and method of operating 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 |
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2021
- 2021-02-08 EP EP21923839.1A patent/EP4283814A4/en active Pending
- 2021-02-08 CN CN202180051300.0A patent/CN115917908A/zh active Pending
- 2021-02-08 WO PCT/CN2021/075950 patent/WO2022165829A1/zh unknown
-
2023
- 2023-08-07 US US18/366,102 patent/US20230378758A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4283814A1 (en) | 2023-11-29 |
| EP4283814A4 (en) | 2024-04-10 |
| US20230378758A1 (en) | 2023-11-23 |
| WO2022165829A1 (zh) | 2022-08-11 |
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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 |
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 |