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Electrical Engineering
2021 Vol. 22 No. 10
Published: 15 October 2021
Research & Development
Technology & Application
Maintenance & Fault Diagnosis of Electrical Equipment
Research & Development
1
JIA Junyi, WU Mingli, SONG Kejian, WANG Qi
Traction network overvoltage identification based on short time Fourier transform and deep learning
2021 Vol. 22 (10): 1-10 [
Abstract
] (
78
)
PDF
(6994 KB) (
423
)
11
YANG Zhao, ZHANG Gang, ZHAO Junjie, ZHANG Hao, LIN Yicun
Short term electricity price forecasting based on variational mode decomposition and improved particle swarm optimization-least square support vector machine
2021 Vol. 22 (10): 11-16 [
Abstract
] (
60
)
PDF
(1045 KB) (
399
)
17
HAO Chao, ZHANG Haoran, ZHANG Xiaoqi, SUN Zhenkun, MENG Yiming
Analysis on load characteristics of “coal to electricity” in typical days of Beijing suburban power grid in winter
2021 Vol. 22 (10): 17-21 [
Abstract
] (
58
)
PDF
(2579 KB) (
330
)
22
CHEN Ke
Analysis of pantograph-catenary dynamics considering the influence of stitched wires in electrified railway
2021 Vol. 22 (10): 22-27 [
Abstract
] (
76
)
PDF
(1670 KB) (
286
)
28
CHAO Xuewei, YOU Jingzheng, GAO Yachuan, TIAN Chengwen, CHAI Mingliang
Research on additional winding parameters of large-capacity three-phase heart-shaped transformer
2021 Vol. 22 (10): 28-33 [
Abstract
] (
41
)
PDF
(2523 KB) (
404
)
34
GUI Qianjin, HUANG Xiangqian, MAI Li, XU Ruixiang
Unit commitment rolling optimization of power system with a large-scale wind farm considering time-varying reserve requirement
2021 Vol. 22 (10): 34-42 [
Abstract
] (
40
)
PDF
(1058 KB) (
294
)
Maintenance & Fault Diagnosis of Electrical Equipment
43
JIANG Wei
Analysis of jumper failure of excitation system in a hydroelectric plant
2021 Vol. 22 (10): 43-45 [
Abstract
] (
46
)
PDF
(766 KB) (
452
)
46
CHEN Yin, HUANG Ruimei
Simulation analysis of 35kV cable joint with air gap defect based on electrothermal field coupling
2021 Vol. 22 (10): 46-50 [
Abstract
] (
55
)
PDF
(1706 KB) (
450
)
51
MA Fengxiang, YUAN Xiaofang, CHENG Dengfeng, ZHU Feng, ZHAO Yue
Study on application of SF
6
gas leakage detection technology based on infrared absorption principle
2021 Vol. 22 (10): 51-56 [
Abstract
] (
33
)
PDF
(2299 KB) (
738
)
57
CHEN Shiqun, GAO Wei, CHEN Xiaoqi, TU Yanzhao, YANG Yan
A fast fault diagnosis method for photovoltaic array via extreme learning machine and Pearson's correlation coefficient
2021 Vol. 22 (10): 57-64 [
Abstract
] (
69
)
PDF
(5390 KB) (
737
)
65
CHEN Zhenyu, ZOU Dehua, PENG Shasha, XIAO Hongfeng, JIANG Zhipeng
Insulation analysis of live working robot and its working arm in 10kV distribution network
2021 Vol. 22 (10): 65-70 [
Abstract
] (
46
)
PDF
(6711 KB) (
479
)
71
YIN Laibin, XU Honghua, PENG Xiaohan, XIA Weidong, MA Hongzhong
Fault diagnosis method of lithium-ion battery based on vibration signal
2021 Vol. 22 (10): 71-75 [
Abstract
] (
66
)
PDF
(922 KB) (
593
)
76
JI Hujun, ZHAO Junjie, ZHANG Hao, YANG Zhao
Case analysis of a gas turbine inadvertent energization protection action
2021 Vol. 22 (10): 76-79 [
Abstract
] (
37
)
PDF
(958 KB) (
264
)
80
QUAN Meng, ZOU Miao, HOU Yawei, LIU Hang
Analysis of abnormal line voltage caused by damage of 330kV voltage transformer
2021 Vol. 22 (10): 80-83 [
Abstract
] (
46
)
PDF
(4075 KB) (
392
)
84
SUN Dagen
Function improvement and experimental analysis of the back-up-switchover-unit
2021 Vol. 22 (10): 84-87 [
Abstract
] (
68
)
PDF
(774 KB) (
484
)
Technology & Application
88
YAO Jianshuang, JIA Jun, ZHOU Miao, HUANG Longjun, WANG Shenyi
Research on key issues of grid-connected distributed generation in Ankang
2021 Vol. 22 (10): 88-92 [
Abstract
] (
50
)
PDF
(1009 KB) (
450
)
93
ZHANG Guofeng, HUI Kang, WU Kongyong, GUO Jie
Research on applicability of graphite-based flexible grounding device in transmission line
2021 Vol. 22 (10): 93-97 [
Abstract
] (
54
)
PDF
(5240 KB) (
261
)
98
SHEN Ying, HUANG Ce, HU Xidong, ZHANG Xiaoyuan, YANG Peihao
Research on frequency regulation of thermal power unit with lithium-ion capacitor
2021 Vol. 22 (10): 98-103 [
Abstract
] (
41
)
PDF
(1078 KB) (
397
)
104
GAO Xianfeng, XIE Jun, LI Ting, REN Zhenyu, SHEN Kunhua
Study on key technologies in 5G power emergency communication devices
2021 Vol. 22 (10): 104-108 [
Abstract
] (
62
)
PDF
(1683 KB) (
591
)
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