Results 11 to 20 of about 194,179 (313)

Calculation and Analysis of Carbon Emissions in the Construction Industry of Zhejiang Province [PDF]

E3S Web of Conferences, 2023
High rise buildings with large volume, high energy consumption, and high carbon emission base have become the focus of emission reduction work in public building types.
Wang Hanyun, Tan Chen, Wang Tao, Wang Shengteng, Huang Jihua, Xu Hao   +5 more
doaj   +1 more source

Influence of frequency on the surface discharge characteristics of PEEK under positive repetitive square voltage

High Voltage, 2020
In this study, the surface discharge current pulses of polyetheretherketone (PEEK) material under positive repetitive square voltage in a nitrogen atmosphere are measured.
Zhuodong Yang, Xuebao Li, Xiangrui Meng, Xiangrui Meng, Zhibin Zhao, Pengyu Fu, Bin Zhai, Bin Zhai, Xiang Cui   +8 more
doaj   +1 more source

Test and Analysis on Electromagnetic Disturbance of Digital Unit of Primary–Secondary Integrated 10kV Circuit Breaker

IEEE Access, 2023
The primary side and secondary side of the 10-kV digital circuit breaker is deeply integrated. Wherein, an electronic transformer is deployed together with the breaker inside a cabinet, and a digital unit is closely connected to the output port of the ...
Feiyan Zhou, Yan Wu, Lingyun Gu, Dingyu Qin, Chongqing Jiao, Zhanpeng Du, Zuoxing Deng, Zhiye Jiang, Jiancheng Huang   +8 more
doaj   +1 more source

Multi‐type power generation planning method for power systems based on complex adaptive system theory

IET Renewable Power Generation, 2023
Aiming at the problem of multi‐point power source layout planning for power systems, the output characteristics of a power system composed of wind power, photovoltaic power, hydropower, traditional thermal power, concentrated solar power and ...
Xun Suo, Shuqiang Zhao, Yanfeng Ma, Ling Dong   +3 more
doaj   +1 more source

Small-signal stability analysis for the multi-terminal VSC MVDC distribution network; a review

The Journal of Engineering, 2019
The stable operation and control of the proposed terrestrial multi-terminal Voltage Source Converter (VSC) medium voltage DC (MVDC) distribution network is a remarkable motivation towards developing the future universal DC grid interconnecting the low ...
Patrobers Simiyu, Ai Xin, Ai Xin, Girmaw T. Bitew, Muhammad Shahzad, Wang Kunyu, Peter M. Kamunyu   +6 more
doaj   +1 more source

Study on debugging of lightning impulse voltage waveform for large capacity ±800kV converter transformer in high altitude area

Frontiers in Energy Research, 2023
The Qinghai-Henan ±800kV UHV DC power transmission project is an UHV channel specially constructed for clean energy delivery, ±800kV converter transformers of the project are assembled and tested in Xining at an altitude of 2500 m, full-wave lightning ...
Ling Jiang, Ling Jiang, Shengfu Wang, Shengfu Wang, Jun Kang, Xiaoku Yang, Xiaoku Yang, Xiuyuan Yao, Yitao Zhang, Yitao Zhang, Zhenghong Bao, Zhenghong Bao, Yongsheng Zhang   +12 more
doaj   +1 more source

New Energy Wide Area Complementary Planning Method for Multi-Energy Power System

IEEE Access, 2021
Vigorously developing new energy is an important measure to deal with the energy crisis and environmental degradation, but the volatility and randomness of its output have brought great challenges to the new energy consumption. In this paper, the maximum
Xun Suo, Shuqiang Zhao, Yanfeng Ma, Ling Dong   +3 more
doaj   +1 more source

Review of the DC voltage coordinated control strategies for multi-terminal VSC-MVDC distribution network

The Journal of Engineering, 2019
The multi-terminal voltage sourced converter medium-voltage DC (VSC-MVDC) distribution network has high prospects for future development, hence the proposed alternative for the AC distribution in commercial and industrial applications.
Patrobers Simiyu, Ai Xin, Ai Xin, Girmaw T. Bitew, Muhammad Shahzad, Wang Kunyu, Luu K. Tuan   +6 more
doaj   +1 more source

Effect of Segmented Thermal Aging on Defect Location Accuracy in XLPE Distribution Cables

IEEE Access, 2021
Frequency domain reflectometry (FDR) technologies could be applied to locate defects in cables effectively. Owing to the large space span and complex operating environment of the actual XLPE distribution cables, segmented thermal aging phenomenon occurs ...
Bingliang Shan, Shuning Li, Liying Yu, Wei Wang, Chengrong Li, Xiaokai Meng   +5 more
doaj   +1 more source

Corona characteristics of conductor with TiO(2) hydrophilic film subjected to DC high voltage

The Journal of Engineering, 2019
Water drops on the surface of conductors influence the ambient electric fields and decrease corona inception voltage. A conductor coated with TiO(2) film was developed to prevent effects of droplets.
Xingming Bian, Yaoyu Lin, Xinan Pi, Tiebing Lu, Feifei Xu, Haibing Li, Yanxiang Ma   +6 more
doaj   +1 more source