Results 41 to 50 of about 17,685 (234)

Optimizing Task Orchestration for Distributed Real-Time Electromagnetic Transient Simulation

IEEE Access
Transient simulation in power engineering is crucial as it models the dynamic behavior of power systems during sudden events like faults or short circuits. Electromagnetic transient simulations involve multiple coordinated tasks.
Qi Guo, Haiping Guo, Yuanhong Lu, Tianyu Guo, Jie Zhang, Jingyue Zhang, Hui Luo, Libin Huang, Yanjun Zhao   +8 more
doaj   +1 more source

Heat Transfer Process of HVDC Submarine Cables under Transient Load

Zhongguo dianli, 2020
High-voltage direct current (HVDC) XLPE submarine cable is an important carrier for long-distance and large-capacity power transmission. The HVDC submarine cable load affects temperature distribution, while the temperature has an important influence on ...
Zhengbo LIANG, Lijun LI, Chao PENG, Mingzhong XU, Weijia ZHAO, Lei WANG   +5 more
doaj   +1 more source

Development of Cooling Performance Evaluation System for Semiconductor Device in High Voltage Direct Current Converter [PDF]

한국정밀공학회지, 2020
The high voltage direct current (HVDC) device has been used to transmit electrical power with an advanced technology of semiconductors. The sustainable energy generation technologies of solar power and windmills are demanding that the HVDCs have high ...
Jaemun Choi, Jaehyun Park, Heesung Park
doaj   +1 more source

The NEWGEN European Union Research Project for a New Generation of HVDC Cable Systems

, 2023
This paper illustrates the European Union NEWGEN research project, entitled 'New Generation of HVDC Insulation Materials, Cables and Systems', with 10 partners over 5 EU Countries. The objective of NEWGEN is to develop and proof new insulation materials,
Ciroth A., Wurm F., Vergine C., Caprara A., Kannampuzha M., Paajanen M., Harjuhahto J., Lahti K., Rytoluoto I., Mazzanti G., Leproux A.   +10 more
core   +1 more source

A Review of Overcurrent Protection in Smart Grids Under Cyber‐Physical Threats With a Cyber‐Physical Evaluation Framework

Energy Science &Engineering, EarlyView.
By manipulating current and voltage measurements, an assailant can induce unwanted relay action while attempting to avoid detection. Detecting advanced cyber intrusions in power protection environments requires specialised data analysis and anomaly detection methods.
Feras Alasali, Anas AlMajali, Naser Naily, Hassen Loukil, Salah AbuGhalyon, William Holderbaum, Abdelaziz Salah Saidi   +6 more
wiley   +1 more source

Recent advances in High-Voltage direct-current power transmission systems

, 2006
The ever increasing progress of high-voltage high-power fully-controlled semiconductor technology continues to have a significant impact on the development of advanced power electronic apparatus used to support optimised operations and efficient ...
Nikolas Flourentzou, Demetriades, G.D., Vassilios G. Agelidis, Georgios D. Demetriades, Flourentzou, N., Agelidis, V.G.   +5 more
core   +1 more source

A Novel Bipolar DC Connection Strategy for Photovoltaic Power Plants With a 50% Reduction in DC Cabling Length

Energy Science &Engineering, EarlyView.
Bipolar configuration is a new topology in the direct current (DC) system of photovoltaic power plants, which is topologically analogous to the bipolar configuration utilised in High‐Voltage Direct Current power transmission systems. DC cable length and copper usage are reduced by 50% using a bipolar configuration.
Duško M. Tovilović, Željko R. Đurišić, Vladan R. Durković   +2 more
wiley   +1 more source

Design and implementation of passive impedance adapter to damp resonances between VSC‐HVDC and AC systems

IET Generation, Transmission & Distribution
It has been known that resonances often occur when high‐voltage direct current (HVDC) systems are connected into the AC system via voltage‐source converters (VSCs).
Changyue Zou, Junjie Feng, Xiaobin Zhao, Yi Yuan, Ting Hou   +4 more
doaj   +1 more source

IoT Supervised PV-HVDC Combined Wide Area Power Network Security Scheme Using Wavelet-Neuro Analysis

Advances in Electrical and Electronic Engineering, 2022
Power system networks are one of the most widely used methods in the real world for transferring large amounts of electrical energy from one location to another.
Gantaiah Swamy Garika, Padma Kottala
doaj   +1 more source

Analysis of the Chilean Power System Performance Considering a Long-Distance HVDC Transmission Line

, 2023
This paper analyzes the effect that the connection of a 1400 km, \pm 600 \kV HVDC transmission line will have on the operation of the Chilean National Electrical System.
Reyes S., Moran L., Vaccaro L., Espinoza J.   +3 more
core   +1 more source