Zobrazeno 1 - 10
of 6 801
pro vyhledávání: '"Frequency Regulation"'
Publikováno v:
电力工程技术, Vol 43, Iss 6, Pp 78-87 (2024)
In this paper, the control strategy of modular multilevel matrix converter (M3C) is studied in the scenario of fractional frequency offshore wind power. The M3C system is compared with the traditional rotating synchronous generator system in terms of
Externí odkaz:
https://doaj.org/article/2031fa5582ca470a93c97fa7a67ad8d5
Publikováno v:
Zhejiang dianli, Vol 43, Iss 11, Pp 26-35 (2024)
Wind turbines can contribute to frequency regulation by releasing rotor kinetic energy， which is an effective way to ensure frequency stability in power systems with high wind power penetration. However， the rotor speed recovery process may cause
Externí odkaz:
https://doaj.org/article/ea70c109cce64948a29bbb44eb50f4d3
Publikováno v:
Global Energy Interconnection, Vol 7, Iss 5, Pp 563-576 (2024)
The application of virtual synchronous generator (VSG) control in flywheel energy storage systems (FESS) is an effective solution for addressing the challenges related to reduced inertia and inadequate power supply in microgrids. Considering the sign
Externí odkaz:
https://doaj.org/article/4b30c132c64a43f19d24e4785c4a0493
Publikováno v:
Zhejiang dianli, Vol 43, Iss 10, Pp 93-102 (2024)
Wind farm clusters can enhance their operational profitability while supporting grid frequency regulation by participating in frequency regulation markets through the leasing of energy storage. To achieve this， a game-theoretic optimization bidding
Externí odkaz:
https://doaj.org/article/f78aab19b08f4cfd8dee4ed5d28c55b6
Publikováno v:
Zhejiang dianli, Vol 43, Iss 10, Pp 12-26 (2024)
With the development of new-type power systems， the uncertainty in output， weak support， limited regulation capability of new energy sources pose significant challenges to the frequency security of power systems. Firstly， this review summariz
Externí odkaz:
https://doaj.org/article/c92487c6cdb2408c9cf58aca11fa6566
Publikováno v:
Zhejiang dianli, Vol 43, Iss 9, Pp 67-77 (2024)
Commencing with the dynamic characteristic optimization of frequency regulation of wind energy storage systems， this study delves into a coordinated frequency regulation strategy between energy storage systems （ESS） and wind farms， taking int
Externí odkaz:
https://doaj.org/article/dd471cd02fe04e32a1a55532b02b5e3b
Publikováno v:
电力工程技术, Vol 43, Iss 5, Pp 122-130 (2024)
With the gradual increase of the proportion of renewable energy in the power system, the risk of frequency fluctuation in the power system increases. Flywheel and lithium battery can complement each other as hybrid energy storage applied in the prima
Externí odkaz:
https://doaj.org/article/94ba9250f4064bc19e2e1dbde2aaaadf
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract Isolated microgrids, which are crucial for supplying electricity to remote areas using local energy sources, have garnered increased attention due to the escalating integration of renewable energy sources in modern microgrids. This integrati
Externí odkaz:
https://doaj.org/article/98002faad1df43758c4f4c2d89c484ad
Publikováno v:
发电技术, Vol 45, Iss 4, Pp 772-780 (2024)
ObjectivesThe large-scale penetration of wind power has reduced the frequency regulation capability of the power system to a certain extent.As a relatively mature and effective technical means, the energy storage system is widely used in power grid f
Externí odkaz:
https://doaj.org/article/fc484efbbf2c412289033a114ef4d7c6
Autor:
V. A. Volkov, N. L. Antonov
Publikováno v:
Electrical engineering & Electromechanics, Vol 2024, Iss 5, Pp 3-13 (2024)
Purpose. To obtain analytical dependencies for the precise calculation of the stator current of a frequency-regulated three-phase short-circuited induction motor and to estimate the components of its main electrical power losses, which are spent on t
Externí odkaz:
https://doaj.org/article/2bfd66281e8a4c4798150c5d70e9d475