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Research and application of UHV power transmission in China
High Voltage, 2018 The power demand increases rapidly in China; however, the areas of huge power demands are of long distance from most areas of abundant energy resource in the country. Therefore, China put in great effort to develop
Yinbiao Shu
exaly +4 more sources
Quality Management and Evaluation of UHV Transformer Based on Cloud Matter Element [PDF]
E3S Web of Conferences, 2021 As the critical component of power control and transformation in UHV transmission link, the effective management of UHV Transformer's whole life quality cycle is an important guarantee for the safe and stable operation of power grid.
Chen Yingcui +3 more
doaj +2 more sources
Study on Ecological Environmental Impact Assessment Index System of UHV AC Transmission and Transformation Engineering-A Case Study of 1000kv UHV Transmission and Transformation Engineering from Zhangbei to Xiongan [PDF]
E3S Web of Conferences, 2023 Ultra-high voltage (UHV) power grid is a new transmission and transformation technology, which has the advantages of large transmission capacity, long transmission distance, low line loss, saving land resources and obvious economic benefits.
Song Jiming +4 more
doaj +1 more source
CFD numerical simulation of aerodynamic characteristics of a UHV steel tubular transmission tower
Zhejiang dianli, 2023 The CFD （computational fluid dynamics） numerical simulation is used to study the aerodynamic characteristics of a UHV steel tubular transmission tower. A refined CFD numerical model of the whole transmission tower is established based on SOLIDWORKS and ...
WANG ZhenGuo +4 more
doaj +1 more source
Simulation Design of a Live Working Manipulator for Patrol Inspection in Power Grid
Journal of Robotics, 2022 The distribution line network is the electric power infrastructure directly facing the users, with the characteristics of large coverage and complex network, and its operation safety is directly related to the stability and reliability of the power ...
Tao Xie +4 more
doaj +1 more source
Energy Reports, 2021 As the key equipment of UHV transmission and transformation line, UHV bushing needs to carry the ultra-high voltage and large current of UHV power system at the same time.
Yunfei Shi +5 more
doaj +1 more source
High Voltage, 2021 This study presents a combined model based on the exploratory factor analysis (EFA) and the least square support vector machine (LSSVM) to predict the contamination degree of insulator surface. Firstly, EFA method is utilised to reduce numerous influence
Jiaxiang Sun +5 more
doaj +1 more source
High Voltage, 2022 A combined model based on improved information entropy and vague support vector machine (IVSVM) is introduced into transformer fault diagnosis using dissolved gas analysis in oil (DGA).
Hongru Zhang +4 more
doaj +1 more source
Switching Impulse Test of UHV Live Working Insulating Tool and Experimental Electrode Optimization
Zhongguo dianli, 2022 At present, the electrode arrangement still follows the low voltage level standard when the UHV live-working insulating tools are tested for operation impulse withstand voltage.
Guangkai YU +4 more
doaj +1 more source
Research on Zero Value Detection Technology of Porcelain Insulator [PDF]
E3S Web of Conferences, 2021 High-voltage insulators are one of the devices widely used in power systems, and their pros and cons are directly related to the safe and stable operation of the power system.
Mao Xiaopo +9 more
doaj +1 more source