GB2590271A - Synthetic inertia provided based on synchronous machine - Google Patents
Synthetic inertia provided based on synchronous machine Download PDFInfo
- Publication number
- GB2590271A GB2590271A GB2100987.3A GB202100987A GB2590271A GB 2590271 A GB2590271 A GB 2590271A GB 202100987 A GB202100987 A GB 202100987A GB 2590271 A GB2590271 A GB 2590271A
- Authority
- GB
- United Kingdom
- Prior art keywords
- power grid
- synchronous machine
- energy source
- power
- providing
- 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.)
- Granted
Links
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
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/30—Arrangements for balancing of the load in a network by storage of energy using dynamo-electric machines coupled to flywheels
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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
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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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
- 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
- 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
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present disclosure relates to an electrical device (2) comprising a synchronous machine (4) having a rotatable mass and configured for being connected to an AC power grid (3), and an energy source (5) comprising a power electronics interface (7) and configured for providing synthetic inertia to the power grid. The energy source is configured for providing the synthetic inertia based on a measured property (6) of the synchronous machine.
Claims (8)
1. An electrical device (2) comprising: a synchronous machine (4) having a rotatable mass and configured for being connected to an AC power grid (3); and an energy source (5) comprising a power electronics interface (7) and configured for providing synthetic inertia to the power grid (3); wherein the energy source (5) is configured for providing the synthetic inertia based on a measured property (6) of the synchronous machine (4).
2. The device of claim 1, wherein the synchronous machine (4) is a synchronous condenser.
3. The device of claim 1 or 2, wherein the energy source (5) is a renewable energy source, e.g. comprising a wind power or solar energy generator.
4. The device of claim 1 or 2, wherein the energy source (5) comprises a Battery Energy Storage System, BESS, or a flywheel, preferably a BESS.
5. A method of stabilizing an AC power grid (3) by providing synthetic inertia to said power grid, the method comprising: measuring (Ml) a property (6) of a synchronous machine (4) connected to the power grid (3) and having a rotating mass with a rotational speed dependent on the frequency of the power grid; by means of an energy source (5) connected to the power grid (3) via a power electronics interface (7), providing (M2) synthetic inertia to the power grid based on the measured (Mi) property.
6. The method of claim 5, wherein the property (6) is the rotational speed of the rotating mass or a power output of the synchronous machine (4), preferably the rotational speed of the rotating mass.
7. A computer program product (32) comprising computer-executable components (33) for causing an electrical device (2) to perform the method of any one of claims 5-6 when the computer-executable components are run on processing circuitry (31) comprised in the device .
8. An electrical power system (1) comprising the electrical device (2) of any claim 1-4, and the AC power grid (3).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2018/073469 WO2020043306A1 (en) | 2018-08-31 | 2018-08-31 | Synthetic inertia provided based on synchronous machine |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB202100987D0 GB202100987D0 (en) | 2021-03-10 |
| GB2590271A true GB2590271A (en) | 2021-06-23 |
| GB2590271B GB2590271B (en) | 2022-07-20 |
Family
ID=63449474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2100987.3A Active GB2590271B (en) | 2018-08-31 | 2018-08-31 | Synthetic inertia provided based on synchronous machine |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB2590271B (en) |
| WO (1) | WO2020043306A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11456645B2 (en) | 2020-12-10 | 2022-09-27 | General Electric Renovables Espana, S.L. | System and method for operating an asynchronous inverter-based resource as a virtual synchronous machine with storage |
| US11671039B2 (en) | 2020-12-10 | 2023-06-06 | General Electric Renovables Espana, S.L. | System and method for operating an asynchronous inverter-based resource as a virtual synchronous machine to provide grid-forming control thereof |
| FR3129541B1 (en) | 2021-11-24 | 2024-05-31 | Albioma | Electricity supply device of the power electronics device type adapted to contribute to the inertia of an electrical system |
| FR3137805A1 (en) | 2022-07-11 | 2024-01-12 | Albioma | Electricity supply device adapted to maintain the inertia of an electrical system |
| CN115549169B (en) * | 2022-09-28 | 2024-05-24 | 南方电网科学研究院有限责任公司 | Asynchronous interconnection flexible direct-current virtual inertia control method, device and system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110285130A1 (en) * | 2009-01-30 | 2011-11-24 | Jan Thisted | Power System Frequency Inertia for Wind Turbines |
| WO2018072843A1 (en) * | 2016-10-21 | 2018-04-26 | Abb Schweiz Ag | A method of providing power support to an electrical power grid |
-
2018
- 2018-08-31 GB GB2100987.3A patent/GB2590271B/en active Active
- 2018-08-31 WO PCT/EP2018/073469 patent/WO2020043306A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110285130A1 (en) * | 2009-01-30 | 2011-11-24 | Jan Thisted | Power System Frequency Inertia for Wind Turbines |
| WO2018072843A1 (en) * | 2016-10-21 | 2018-04-26 | Abb Schweiz Ag | A method of providing power support to an electrical power grid |
Non-Patent Citations (2)
| Title |
|---|
| Alhejaj Samir M et al: "Impact of inertia emulation control of grid-scale BESS on power system frequency response", 2016 International Conference for students on applied engineering (ISCAE), School of Mechanical and Systems Engineering, 20 October 2016, pages 254-258, DOI: 10.1109/ICSAE.2016.7810198 * |
| Ha Thi Nguyen et al: "Frequency stability improvement of low inertia systems using synchronous condensers", 2016 IEEE International Conference on smart grid communications (SMARTGRIDCOMM), IEEE, 6 November 2016, pages 650-655, DOI: 10.1109/SMARTGRIDCOMM.2016.7778835 abstract * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB202100987D0 (en) | 2021-03-10 |
| GB2590271B (en) | 2022-07-20 |
| WO2020043306A1 (en) | 2020-03-05 |
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