Zobrazeno 1 - 10
of 4 327
pro vyhledávání: '"Power compensation"'
Publikováno v:
电力工程技术, Vol 43, Iss 6, Pp 203-213 (2024)
As the increasing proportion of renewable energy and power electronic devices in the power grid, voltage fluctuations are becoming frequent. In response to the current voltage regulation and reactive power compensation requirements of the distributio
Externí odkaz:
https://doaj.org/article/5c4acd7aa4f14aecb4d9290e7073c30e
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract The application of fuel cell tractors is expected to drive technological upgrades and sustainable development in agricultural machinery. However, fuel cell hybrid systems face issues such as slow dynamic response, low efficiency, and short l
Externí odkaz:
https://doaj.org/article/de948b54898a48c68d687c0df3352ff0
Publikováno v:
Zhejiang dianli, Vol 43, Iss 10, Pp 124-132 (2024)
To address the issues of limited functionality and poor dynamic characteristics in traditional on-load tap changer transformers， this paper proposes a topological structure for a hybrid on-load tap changer transformer. This structure combines the e
Externí odkaz:
https://doaj.org/article/5c82fd17986e4796a1c944c304b09f17
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 9, Pp 193-197 (2024)
Objective Currently, the urban rail transit power supply system mainly relies on the main substation SVG (static var compensator) for reactive power compensation. During non-operating hours at night, the medium voltage loop network lines of urban rai
Externí odkaz:
https://doaj.org/article/97c1f33861e042a19661a94672bd45c6
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 162, Iss , Pp 110262- (2024)
As grid-connected renewable energy and HVDC transmission grow in China, maintaining stable power grid operation is essential to avert system collapse caused by insufficient reserves of dynamic reactive power. Network topology and dynamic reactive pow
Externí odkaz:
https://doaj.org/article/300f9de8f3e84f30ab3a64ecdbb44317
Publikováno v:
南方能源建设, Vol 11, Iss 4, Pp 31-41 (2024)
[Introduction] With the establishment of the energy Internet architecture mainly relying on new energies, HVDC transmission has become an important way of power transmission, power grids present a new characteristic of "strong DC and weak AC". Synchr
Externí odkaz:
https://doaj.org/article/a3bed81d07254f449e44012cb263731e
Publikováno v:
电力工程技术, Vol 43, Iss 4, Pp 127-135 (2024)
AC submarine cable is an important component in AC transmission system of offshore wind farms. However, the issue of charging current limits its application in offshore wind power with long-distance and large-capacity. Taking HYJQF41-F290/500 kV sing
Externí odkaz:
https://doaj.org/article/ab0644bacfd449f6bc564563e5ea3465
Publikováno v:
Омский научный вестник, Vol 2 (190), Pp 69-76 (2024)
The paper studies the optimization features of low-voltage electrical network modes for energy-efficient power transmission. The main features of these networks are the high values of the zero-sequence voltage unbalance factor and the mismatch of
Externí odkaz:
https://doaj.org/article/8a02a4792dc0499aa9e06a6a3914a695
Publikováno v:
电力工程技术, Vol 43, Iss 3, Pp 42-51 (2024)
Virtual synchronous generator (VSG) enhances the stability of distributed power sources during grid connection by simulating the operating principle of a synchronous generator and introducing the virtual inertia and damping coefficient. However the t
Externí odkaz:
https://doaj.org/article/bc21382fcd724b83b9e44731b7dc2e5a
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