Results 11 to 20 of about 1,731,878 (356)

A Three Phase Voltage Restorer Based on Bipolar Direct AC/AC Converters

IEEE Access, 2023
A new topology is proposed to regulate voltage sags/swells in the distribution network in this paper. Voltage sags and swells are a serious power quality problem faced by the power industry.
Wang Yibo, Zhang Xinyi, Liu Chuang, Cai Guowei, Liu Yu, Liu Kaipu, Wang Yuan   +6 more
doaj   +1 more source

Analysis of Subsynchronous Torsional of Wind–Thermal Bundled System Transmitted via HVDC Based on Signal Injection Method

Energies, 2021
With the development of large-scale new energy, the wind–thermal bundled system transmitted via high-voltage direct current (HVDC) has become the main method to solve the problem of wind power consumption.
Junxi Wang, Qi Jia, Gangui Yan, Kan Liu, Dan Wang   +4 more
doaj   +1 more source

Optimal Allocation of Distributed Generators in Active Distribution Network considering TOU Price

International Journal of Antennas and Propagation, 2023
As the distributed generators (DGs) are connected to active distribution network (ADN), it strengthens the communication interest between the customs and DGs and can facilitate energy integration. This article proposes hybrid pricing for DG configuration
Hongbo Liu, Shencheng Liu, Xueyang Gai, Yongfa Liu, Yutong Yan, Li Sun   +5 more
doaj   +1 more source

Storage-Transmission Joint Planning Method to Deal with Insufficient Flexibility and Transmission Congestion

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, Xiuyu Yang, Guofeng Chai, Xueyuan Liu, Minghong Xu, Qi Guo   +5 more
doaj   +1 more source

Analysis of Sub-synchronous Torsional Vibration of Wind-Thermal Bundling Transmission System via LCC-HVDC

Zhongguo dianli, 2023
In recent years, wind energy resources are strongly developed, and wind-fire bundling via direct current (DC) transmission has become the main method of current and future development and utilization in China.
Yue ZHAO, Gangui YAN, Zhenyang WANG, Shuang REN, Dazhong WANG, Jianyu GUO   +5 more
doaj   +1 more source

A Novel Feature Extraction Method for Power Transformer Vibration Signal Based on CEEMDAN and Multi-Scale Dispersion Entropy

Entropy, 2021
Effective diagnosis of vibration fault is of practical significance to ensure the safe and stable operation of power transformers. Aiming at the traditional problems of transformer vibration fault diagnosis, a novel feature extraction method based on ...
Haikun Shang, Junyan Xu, Yucai Li, Wei Lin, Jinjuan Wang   +4 more
doaj   +1 more source

Multi-Phase Power System Simulation

International Journal for Research in Applied Science and Engineering Technology, 2023
Abstract: Six Phase Transmission System has the capacity to increase the transmission capacity by 1.732 times the existing Three Phase System. It is possible to convert existing Three Phase Double circuit transmission line into compact Six Phase transmission line within the existing Right-of-way.
Rahul Kumar, Saurabh Raj, Rajeev Kumar Singh, Pranav Mishra, Ranjan Kumar   +4 more
openaire   +1 more source

Feasibility studies of a converter-free grid-connected offshore hydrostatic wind turbine [PDF]

, 2020
Owing to the increasing penetration of renewable power generation, the modern power system faces great challenges in frequency regulations and reduced system inertia.
Lin, Shuyue, Tong, Xin, Zhao, Xiaowei
core   +1 more source

Relay Protection Simulation and Testing of Online Setting Value Modification Based on RTDS

IEEE Access, 2020
Analyzing the feasibility of modifying setting values on the condition of the running line without exiting the protection function is of great importance for 110 kV substations.
Zaixin Yang, Yunmin Wang, Lixin Xing, Baiqing Yin, Jun Tao   +4 more
doaj   +1 more source

Modified Approach of Manufacturer’s Power Curve Based on Improved Bins and K-Means++ Clustering

Sensors, 2022
The ideal wind turbine power curve provided by the manufacturer cannot monitor the practical performance of wind turbines accurately in the engineering stage; in this paper, a modified approach of the wind turbine power curve is proposed based on ...
Yuan Fang, Yibo Wang, Chuang Liu, Guowei Cai   +3 more
doaj   +1 more source