Results 71 to 80 of about 201,343 (198)

MIS capacitor studies on silicon carbide single crystals [PDF]

Cubic SIC metal-insulator-semiconductor (MIS) capacitors with thermally grown or chemical-vapor-deposited (CVD) insulators were characterized by capacitance-voltage (C-V), conductance-voltage (G-V), and current-voltage (I-V) measurements.
Kopanski, J. J.
core   +1 more source

Dynamic Reactive Power Allocation Method of Power Grid with High-Permeability PV Considering Transient Voltage Stability

Energies
In order to solve the risk of transient voltage instability caused by the increasing proportion of new energy represented by photovoltaic (PV) and dynamic load in the power grid, a dynamic reactive power compensation device configuration method with high-
Yangyang Li, Dongfeng Yang, Chuang Liu, Dongbo Guo, Yichen Gu, Jiahe Li   +5 more
doaj   +1 more source

Optimal Determination of Synchronous Condenser Placement and Voltage Setting for Enhancing Power System Stability

Energies
With the increasing share of renewable energy in power systems, the instability of the power systems is becoming increasingly significant. Consequently, power system stability has become a critical issue, and non-transmission alternatives have been ...
Juseong Lee, Hyeongjun Jo, Soobae Kim
doaj   +1 more source

Transient Voltage Stability Analysis of Offshore Wind Power Systems

Journal of Energy Research and Reviews
With the development of science and technology, the cost of offshore wind power development and transmission has gradually decreased, making offshore wind power technology a research hotspot. The installed capacity has been increasing year by year.
Haoyu Wang, Zhengjie Wu, Zhangruixi Wang
openaire   +1 more source

Transient Damping of Virtual Synchronous Generator for Enhancing Synchronization Stability During Voltage Dips

CES Transactions on Electrical Machines and Systems
Virtual synchronous generators (VSGs) are widely introduced to the renewable power generation, the variable-speed pumped storage units, and so on, as a promising grid-forming solution.
Shitao Sun, Yu Lei, Guowen Hao, Yi Lu, Jindong Liu, Zhaoxin Song, Jie Zhang   +6 more
doaj   +1 more source

Transient stability improvement of a transmission system through the application of an artificial neural network-based high-voltage direct current system

Energy Exploration & Exploitation
The increasing disturbances in power system networks present significant challenges to electrical power engineers, often leading to a loss of synchronism in grid-tied generators.
Chibuike Peter Ohanu, Uche C Ogbuefi, Emenike Ejiogu   +2 more
doaj   +1 more source

Multiple Stability Margin Indexes-Oriented Online Risk Evaluation and Adjustment of Power System Based on Digital Twin

Energies
To address the challenges of transient voltage stability in modern power systems with high renewables penetration, this paper proposes a multiple stability margin indexes-oriented online risk evaluation and adjustment framework based on a digital twin ...
Bo Zhou, Yunyang Xu, Xinwei Sun, Xi Ye, Yuhong Wang, Huaqing Dai, Shilin Gao   +6 more
doaj   +1 more source

Revisión sobre métodos matemáticos para el estudio de la estabilidad del voltaje en los sistemas eléctricos de potencia

Revista Científica de Ingeniería Energética, 2010
In Cuba, from the seventies of the past century, different algorithms to study stationary and transientregimes of the Cuban Electric System were developed. Those algorithms and computer programs werefocused in the study of transient stability. Currently,
Zaid García ; et al.
doaj  

A fast IVS controller for grid-forming converters: Reducing the current-limiting period to enhance transient stability

International Journal of Electrical Power & Energy Systems
This paper proposes a fast internal voltage source (IVS) controller for grid-forming (GFM) voltage source converter (VSC) to enhance the transient stability.
Ki-Hyun Kim, Seongyeon Kim, Heng Wu, Shenghui Cui, Jae-Jung Jung   +4 more
doaj   +1 more source

Voltage Stability Assesment Based on Transient Energy Function.(Dept.E) [PDF]

MEJ. Mansoura Engineering Journal, 2021
A. Attia, El-Hussieny Adb-Raboh Mohamed, H. Abd El-Salam   +2 more
openaire   +1 more source