Ningxia Electric Power 2009 Issue 1 Research of inner overvoltage on bipolar operation situation of ±500 kV HVDC

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Ningxia Electric Power
1672-3643
2009 Issue 1

Research of inner overvoltage on bipolar operation situation of ±500 kV HVDC
XIE Hai-bin;TU You-ping;YANG Peng-cheng;CHEN Shui-ming;HUANG Yong-ning;ZHOU Zong-chuan;ZHANG Shuang

..............page:1

New thoughts about improving the behavioral correctness of the distribution network protection device
LIU Fen-chao

..............page:6

The selection and energy saving of the lead cross-section of the low voltage distribution network line
LIANG Wen-zheng

..............page:8

Search and improvement of I0 kV distribution network line single-phase grounding failure
LIU Hui

..............page:10

Analysis and treatment on internal fault of the main transformer in II0 kV substation
LI Zhao-hui

..............page:35

Analysis and improving schemes of direction pilot protection rejecting movement in a line fault
ZHANG Hui

..............page:38

Analysis of the breaker rejecting movement accident caused by a spring mechanism manual/electromotion changeover switch fault
TANG Kai-wei;SUN Jie;LI Ying-li

..............page:41

Analysis of the protection action of a lead wire break fault in the transformer
WANG Cai-xia

..............page:43

The cause analysis and preventive countermeasures for the "four tubes" explosive leakage of the large-scale boiler in power plant
ZHANG Xiao-li

..............page:47

Analysis and measures of improving the efficiency of the condenser
HOU Li-gang;WEN Xiao-hua

..............page:50

Confirmation of the best matching between the power grid and wind power field the penetrating power limit of the wind power generating field
WANG Jun

..............page:53

The thoughts on the single phase grounding fault of 10 kV transmitting line in wind power generating field
Xu Li-wei

..............page:57

Realization of electric equipment temperature on line monitoring with short distance radio communication technology
HE Rui

..............page:58

Application of CTI technology in the dispatching telephone recording system
ZHENG Hai-rong

..............page:61

By the communication network construction to promote the level of material management in the power supply enterprise
HUANG Yu

..............page:64

The implementation of "establishing non-breaking regulations behavior enterprise" in power supply system
YUAN Rui-tao;ZHANG Dong-shan

..............page:66

The existing problems analysis of the double power source juxtaposition operation in 110 kV substation
LUO Wen-zhong

..............page:12

The countermeasures of improving the power supply trustiness rate for the county level distribution network
LU Ye;LU Gui-qiang

..............page:14

Analysis on the theoretical calculation of the line loss in Yinnan district power grid
ZHANG Hui-ping

..............page:16

Discussion on implementing centralized control station mode for the management of 110 kV substation
XIAO Qing-ming;YAN Jun;Fen Yue-long

..............page:18

Discussion on the design schemes based on 61850 digital substation
WANG Hui-wen

..............page:20

The testing methods for the current balance of transformer differential circuit
ZHI Zhan-ning;ZHAO Xiao-qi

..............page:24

The transducer technology and its applications
PENG Jia-ning

..............page:29

The technical diagnosis of the electric power transformer faults
YAO Dong-yan

..............page:32