Results 21 to 30 of about 62,483 (313)

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, Wenqi LI, Zongxiang LU, Ying QIAO, Dongxue GAO, Shaolin LIU   +5 more
doaj   +1 more source

Prepaid metering: A way forward for sustainable power sector in Pakistan

Energy Strategy Reviews, 2020
Pakistan has been striving for a sustainable power sector for the past two decades. However, the goal has not been achieved yet, due to a long-lasting electricity crisis.
Usama Qazi, Shahid Iqbal, Hina Zaheer, Rehman Tauseef Ur   +3 more
doaj   +1 more source

Study on Emergency Load Shedding of Hybrid AC/DC Receiving-End Power Grid with Stochastic, Static Characteristics-Dependent Load Model

Energies, 2019
When large-capacity HVDC (high voltage direct current) transmission line blocking occurs in a hybrid AC/DC (alternating current/direct current) power grid, the receiving-end system will encounter a huge power imbalance, which will lead to a frequency ...
Yingying Jiang, Xiaolin Chen, Sui Peng, Xiao Du, Dan Xu, Junjie Tang, Wenyuan Li   +6 more
doaj   +1 more source

Transmission Expansion Planning Considering Wind Power and Load Uncertainties

Energies, 2022
Due to the rapidly increasing power demand worldwide, the development of power systems occupies a significant position in modern society. Furthermore, a high proportion of renewable energy resources (RESs) is an inevitable trend in further power system ...
Yilin Xie, Ying Xu
doaj   +1 more source

Comprehensive optimization framework for transmission expansion planning with fractional frequency transmission system

IET Generation, Transmission & Distribution, 2023
The Fractional Frequency Transmission System (FFTS) operates with low frequency to decrease the electrical length of AC transmission lines, consequently enhancing transmission capacity.
Zhongqi Cai, Xiuli Wang, Kun Yang, Sui Peng, Zhaoqin Hu, Likai Zhang, Boyang Zhao   +6 more
doaj   +1 more source

Impact of Demand Response Technique on Hybrid Transmission expansion planning and Reactive Power planning [PDF]

Journal of Operation and Automation in Power Engineering, 2021
In this paper, a model for hybrid transmission expansion planning (TEP) and reactive power planning (RPP) considering demand response (DR) model has been presented.
S. Ghaderi, H. Shayeghi, Y. Hashemi
doaj   +1 more source

Wide-Area Power System Generation-Transmission-Storage Coordinated Planning Method Based on Multiple Flexibility Constraints and Time-Series Simulation

Zhongguo dianli, 2022
With the continuous development of global large-scale wind power and photovoltaic power (PV), the net load fluctuations in the system keep intensifying.
Dawei REN, Jinyun XIAO, Jinming HOU, Ershun DU, Chen JIN, Yuanbing ZHOU   +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.
Saha, T. K., Dong, Z. Y., Z.Y. Dong, M. Lu, Lu, M., T.K. Saha   +5 more
core   +1 more source

Flexibility Assessment of Ternary Pumped Storage in Day-Ahead Optimization Scheduling of Power Systems

Applied Sciences
To explore the advantages in the flexibility of ternary pumped storage units (T-PSUs) compared with fixed-speed pumped storage units (FS-PSUs) and variable-speed pumped storage units (VS-PSUs) in the day-ahead optimal scheduling of power systems, this ...
Zhiyu Wu, Junzhou Wang, Sui Peng, Yining Zhang, Wenxuan Pan, Junjie Tang   +5 more
doaj   +1 more source

Wireless Energy Transmission Link Optimization considering Microwave Energy Relay

Complexity, 2020
With the widespread application of intelligent unmanned units and the development of wireless energy transmission technology, it has become an urgent requirement in the field of using wireless power transmission to extend the continuous working time of ...
Yuanming Song, Yajie Liu, Xu Yang
doaj   +1 more source