Results 81 to 90 of about 613,249 (208)

Optimization framework for transient overvoltage for new energy clusters in power grids supported by integrated energy

Considering the intricate dynamics of the power grid at the transmission end, which is coupled with new energy clusters (NECs) that consist of extensive wind and photovoltaic generation, these NECs are prone to substantial transient overvoltage incidents,
Teng, Yun, Chen, Zhe; id_orcid, Liu, Shuo   +2 more
core   +1 more source

Transient Overvoltage Assessment and Influencing Factors Analysis of the Hybrid Grid-Following and Grid-Forming System

With the large-scale integration of renewable energy devices into the power grid, the voltage stability of the renewable energy base is becoming increasingly weak, and the problem of transient overvoltage is becoming increasingly severe.
Xindi Liu, Jiawen Cao, Changgang Li
core   +1 more source

Simulation of transient processes on overvoltage in electric transmission lines using ATP-EMTP

, 2013
In this paper, the mathematical modeling and simulation of electromagnetic transient processes is considered, which is of vital importance for examining the overvoltage phenomenon of power transmission systems.
Ahmet NAYİR, NAYIR, Ahmet Nevzat
core   +1 more source

Covered conductor burn-down prevention for distribution line in Indonesia

MATEC Web of Conferences, 2018
Covered conductor (CC) is used to resolve temporary line to ground fault in the distribution line. However, some cases of CC burn down were found in Indonesia.
Pramana Putu Agus Aditya, Kusuma Aristo Adi, Munir Buyung Sofiarto, Tambunan Handrea Bernando   +3 more
doaj   +1 more source

A multi-stage DC current control strategy for suppressing transient overvoltage of LCC-HVDC sending end grid

International Journal of Electrical Power & Energy Systems
The fast DC current recovery is widely adopted in the existing Voltage Dependent Current Order Limiter (VDCOL) for Line Commutated Converter-based High Voltage Direct Current (LCC-HVDC) systems to mitigate transient overvoltage in the sending-end grid ...
Bo Pang, Yi Tang, Quanwang Zhang, Kai Liao, Jianwei Yang, Sheng Lin, Zhengyou He   +6 more
doaj   +1 more source

Analysis of Switching Transient Overvoltage in the Power System of Floating Production Storage and Offloading Vessel

, 2012
Large transient overvoltages can be caused by the switching operation of vacuum circuit breakers of induction motors. In order to analyze the switching transient overvoltage and use an appropriate protective method in the power system of floating ...
Xue, H. (author)
core  

Analysis and mitigation of transient overvoltage with integration of small scale power-electronic interfaced DG

, 2012
As the amount of non-scheduled small scale distributed generation (DG) units are increasing, lack of fault ride through (FRT) capability of these generators may have an adverse affect on the overall power system.
T. K. Saha, Nadarajah, Mithulananthan, Saha, Tapan K., N. Mithulananthan, T. Aziz, Aziz, Tareq   +5 more
core   +1 more source

Feature statistics and analysis of transient overvoltage waveform measured from 220 kV substation

The electromagnetic transient overvoltage in the substation is an important factor that affects the life of insulation equipment. For evaluate the economy and reliability of the insulation design of substation equipment, it is necessary to study and ...
Chenmeng Zhang, Shijun Xie, Yong Ouyang, Jianjun Zhang, Lieguo Zhou, Yalong Xia, Zhou Mu, Qiang Chen   +7 more
core   +1 more source

Overvoltage ride through control strategy for improving voltage support capability of virtual synchronous generator

IET Generation, Transmission & Distribution
As the application of renewable energy sources continues to increase, the virtual synchronous generator (VSG) has been proposed and received widespread attention.
Xinmin Zhao, Haibo Zhang, Joseph Ndonji, Weiyong Jiang, Kai Li   +4 more
doaj   +1 more source

Study of Recovery Transient Overvoltage using ATP

, 2009
Peak overvoltage occurring during switching (energizing and de-energizing) is one of the most frequently encountered problems in power systems environment.
Anantha Rao, Anantha
core