Results 11 to 20 of about 562,161 (297)
Techno economic simulation model of power grid investment considering demand side resources and transmission and distribution price [PDF]
E3S Web of Conferences, 2020 With the deepening of market-oriented reform of power system, the investment planning of power grid is affected by many factors. According to the actual business process of power grid investment planning, on the basis of traditional power grid planning ...
Wang Liang, Yin Siyuan, Qian Yongjuan
doaj +1 more source
Zhongguo dianli, 2022 Large-scale centralized integration of wind power into power grid significantly enhances the uncertainty of power output in transmission network. In addition, most of the current transmission network planning models adopt DC power flows, which affects ...
Juanjuan WANG +5 more
doaj +1 more source
IET Renewable Power Generation, 2023 As one of the most common voltage/var‐related contingencies, commutation failures in hybrid AC/DC networks deteriorate the voltage profiles. Thus, systems may suffer from large‐scale cascading risks induced by the lack of dynamic reactive power support ...
Tao Niu +4 more
doaj +1 more source
Energies, 2019 This paper proposes a new probabilistic power flow method for the hybrid AC/VSC-MTDC (Voltage Source Control-Multiple Terminal Direct Current) grids, which is based on the combination of ninth-order polynomial normal transformation (NPNT) and inherited ...
Sui Peng +7 more
doaj +1 more source
Frontiers in Energy Research, 2021 The insufficient power system flexibility and transmission congestion are two fundamental reasons for wind power curtailment. As the scale of the wind power in the power system is growing rapidly, the two factors of wind power curtailment events coexist ...
Xiuyu Yang +5 more
doaj +1 more source
A Framework for Transmission Planning in a Competitive Electricity Market [PDF]
, 2005 In this paper, a framework for optimal transmission system expansion planning in a competitive electricity market environment has been proposed. Open access transmission has created a deregulated power market and brought new challenges to system planning.
Dong, Z. Y., Lu, M., Saha, T. K.
core +1 more source
E3S Web of Conferences, 2018 As the clean energy developing rapidly in recent years, the operational mode of power system was adjusted persistently because it was impacted by the randomness of clean energy output.
Lang Zhao +7 more
doaj +1 more source
Probabilistic Power Flow Analysis for Hybrid HVAC and LCC-VSC HVDC System
IEEE Access, 2019 Some innovative works have been done to probabilistic power flow (PPF) analysis for hybrid HVAC and LCC-VSC HVDC system in this paper. Firstly, a unified method considering precise model of converters is proposed to solve a general deterministic power ...
Tong Shu +7 more
doaj +1 more source
Energies, 2022 There are two situations of transmission redundancy and transmission congestion when large-scale offshore wind farms send power out. The energy storage system can store the power blocked by wind power due to insufficient transmission capacity and release
Honglin Chen +5 more
doaj +1 more source
Joint Expansion Planning of Energy Storage and Transmission Considering Power System Flexibility
Zhongguo dianli, 2021 In order to accommodate high-penetration wind & PV power sources with strong fluctuation and randomness, the access of renewables and planning of transmission grids not only need to consider the balance of electricity, but also the balance of flexibility
Jiaming LI +5 more
doaj +1 more source