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Dive into the research topics where Li Qinxin is active.

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Featured researches published by Li Qinxin.


ieee pes asia pacific power and energy engineering conference | 2014

Research on sensitivity analysis method of large-scale grid reliability based on circuit outage model

Lu Jingjing; Sun Lu; Li Qinxin; D U Songhuai

Through the sensitivity analysis of large-scale grid reliability, we can determine the key equipment influencing the power supply reliability of the system, and thus effectively find out the bottlenecks limiting the system reliability. In this Paper, the circuit outage model is established, and the former complex large-scale grid with various equipments is divided to two levels: circuit and grid which can be calculated and analyzed in order. Therefore, the complexity of sensitivity computing of large-scale grid is reduced effectively. The circuit equivalent model and grid reliability indicator are deduced by the min. cut set algorithm, based on which various sensitivity indicators of grid reliability indicators against original reliability parameters of equipment are acquired. The routine computing and analysis of National Electric Power Facilities have fully verified its correctness and practicality. The correctness of the algorithm and procedure is described in this Paper through the actual system of Northwest Grid.


Archive | 2014

Power grid on-line decision-stabilizing control system and control method based on super real-time emulation

Tian Fang; Li Yalou; Zhang Xing; Zhou Xiaoxin; Yu Zhihong; Qiu Weijiang; Shi Dongyu; Qiu Jian; Liu Min; Guo Zhonghua; An Ning; Lv Ying; Lu Guangming; Xu Dechao; Ding Ping; Liu Yuxing; Li Qinxin; Zhao Min; Wang Tianqi; Li Gang; Zhang Songshu; Jiang Han; Jiang Xingling; Zhou Zhiqiang; Chen Jilin; Kang Jiandong; Liu Na Na; Wu Tao; He Chunjiang; Qin Changfeng


Archive | 2014

Tide deduction sandbox simulation system

Li Yalou; Li Yifan; Guo Jianbo; Tian Fang; Liu Yongqi; Dong Enfu; An Ning; Zhao Min; Qiu Weijiang; Li Zeyu; Shao Guanghui; Meng Lingyu; Li Qun; Wang Zhaoguang; Li Qinxin; Xu Dechao; Sun Yongfeng; Zhu Xukai


Archive | 2015

Power grid tide data comparison and analysis graphic display method

Li Qinxin; Liu Lin; Zang Zhufeng; Zhai Yuanyuan; Chen Yong; Pan Zhimin; Gao Feng; Tian Bei


Archive | 2014

Storage definition method for electric power system data holographic complete time domain management

Guo Zhonghua; Li Qinxin; Guo Jianbo; Zhang Songshu; Qiu Weijiang; Chen Yong; Sun Yongfeng; Zang Zhufeng; He Chunjiang; Zhou Zhiqiang; Li Xing; Qin Changfeng; Kang Jiandong; Chen Jilin; Liu Nana; Zhang Liang; Gong Chunming; Jia Junru; Liu Xin; Zou Weimei; Bai Junjie; Liu Ji; Luo Chunqing; Liu Yang; Tong Dejiang; Shang Kangliang; Li Yalou; Tian Fang


Archive | 2014

Power grid topology based power system reliability calculation method

Lei Junzhe; Lu Jingjing; Zhu Quansheng; Sun Lu; Hao Yuanzhao; Li Qinxin; Gao Kun; Shang Kangliang


Archive | 2017

Multi-dimensional management method and system for power grid simulation calculation data

Qiu Weijiang; Guo Zhonghua; Sun Yongfeng; Chen Yong; Zou Weimei; Kang Jiandong; Li Qinxin; He Chunjiang; Zheng Zhiwei; Liu Xin; Zang Zhufeng; Chen Jilin; Zhang Liang; Gong Chunming; Zhou Zhiqiang; Luo Chunqing; Liu Nana; Pan Youshuang; Wu Guohui; Zhang Guoliang


Archive | 2017

Power grid data modeling method based on graphical interactive operation and system thereof

Zheng Zhiwei; Zou Weimei; Qiu Weijiang; Bai Junjie; Gong Chunming; Pan Youshuang; Cao Xiaochen; Luo Chunqing; Zhang Liang; Wu Guohui; Zhang Guoliang; Liu Xin; Sun Yongfeng; Chen Yong; Guo Zhonghua; Kang Jiandong; Li Qinxin; He Chunjiang; Chen Jilin; Liu Nana; Sun Guanzhong; Luo Haoyu; Zhou Zhiqiang; Zang Zhufeng; Li Yalou; Tian Fang; Yan Jianfeng


Archive | 2017

Safety-and-stability-index-based method for analyzing safety and stability of power grid

Qiu Weijiang; Sun Yongfeng; Zhang Liang; Qin Changfeng; Gong Chunming; Chen Jilin; Liu Nana; Guo Zhonghua; Chen Yong; Li Qinxin; Zou Weimei; He Chunjiang; Kang Jiandong; Zang Zhufeng; Tong Dejiang; Bai Junjie; Jia Junru; Liu Xin; Zhou Zhiqiang; Luo Chunqing; Liu Lin; Li Yalou; Tian Fang; Li Baiqing


Archive | 2017

Power system geographical wiring diagram background map generation method based on SVG

Bai Junjie; Zou Weimei; Luo Chunqing; Zheng Zhiwei; Sun Yongfeng; Tong Dejiang; Liu Xin; Pan Youshuang; Cao Xiaochen; Qiu Weijiang; Gong Chunming; Li Qinxin; Chen Yong; Kang Jiandong; Guo Zhonghua; Zhang Liang; Qin Changfeng; Chen Jilin; Zang Zhufeng; Liu Nana; Liu Lin; He Chunjiang; Jia Junru

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Chen Yong

Electric Power Research Institute

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Qiu Weijiang

Electric Power Research Institute

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Chen Jilin

Electric Power Research Institute

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Guo Zhonghua

Electric Power Research Institute

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Kang Jiandong

Electric Power Research Institute

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Zhou Zhiqiang

Electric Power Research Institute

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Qin Changfeng

Electric Power Research Institute

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Tian Fang

Electric Power Research Institute

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Li Yalou

Huazhong University of Science and Technology

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Liu Lin

Yunnan Agricultural University

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