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Dive into the research topics where Zhang Yuan is active.

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Featured researches published by Zhang Yuan.


IOP Conference Series: Materials Science and Engineering | 2017

Recognition of Bullet Holes Based on Video Image Analysis

Zhu Ruolin; Liu Jianbo; Zhang Yuan; Wu Xiaoyu

The technology of computer vision is used in the training of military shooting. In order to overcome the limitation of the bullet holes recognition using Video Image Analysis that exists over-detection or leak-detection, this paper adopts the support vector machine algorithm and convolutional neural network to extract and recognize Bullet Holes in the digital video and compares their performance. It extracts HOG characteristics of bullet holes and train SVM classifier quickly, though the target is under outdoor environment. Experiments show that support vector machine algorithm used in this paper realize a fast and efficient extraction and recognition of bullet holes, improving the efficiency of shooting training.


Archive | 2015

Line selection method for medium-voltage power distribution network fault traveling wave

Wang Yi; Zhang Jian; Hu Yulan; An Ranran; Chen Xun; Zhao Bing; Zeng Xiangjun; Luo Yong; Li Tiangang; Zhang Yuan; Mei Chenglin


Archive | 2015

Online measurement method for impedance parameter of three-phase asymmetric power transmission line

Zhang Yue; Chen Xiaoke; Zhao Yanjun; Zhao Jinquan; Sheng Chao; Sun Wen; Fu Cong; Wang Qian; Luo Pantian; Tang Jingxing; An Ranran; Zhang Jian; Zhang Yuan; Wang Yi; Hu Yulan; Wang Ling; Ma Ming; Weng Hongjie; Zhang Junfeng; Guo Mingli; Gao Yan; Yuan Weiming; He Xi; Hou Yanyan; Wan Wan


Archive | 2015

Micro grid energy storage device design method based on capacity limit value constrain

Zhang Yue; Zhao Yanjun; Yang Fenyan; Zeng Jie; Sheng Chao; Chen Xiaoke; Li Feng; Liu Zhengchao; Lin Dong; Sun Wen; Tang Jingxing; Wang Qian; Fu Cong; Zheng Fumin; Zhong Hongmei; Liu Chenggong; Wang Yi; Weng Hongjie; Ma Ming; Li Ding; Zhu Lianghe; Zhang Yuan


Archive | 2015

Looped netowrk fault detection of alternating current power supply system device

Mei Chenglin; Wang Ling; Ma Ming; Liu Wei; Sheng Chao; Sun Wen; Zhao Bing; Wang Xiaomao; Wang Yi; Zhang Junfeng; Xu Baiyu; Li Ding; Hu Yulan; Zhang Jian; Zhang Yuan


Archive | 2014

Inhibition method for three-phase imbalance voltages of power distribution network

Chen Rui; Chen Xun; Weng Hongjie; Sheng Chao; Chen Xiaoke; Zhao Bing; Zeng Xiangjun; Wang Wen; Wang Yi; Zhang Junfeng; Zhu Lianghe; Zhang Yichao; Wu Xiaoyu; Tang Niang; Luo Yunsong; Zhao Yanjun; Zhang Jian; Zhang Yuan


Archive | 2014

System and method for identification and inhibition of ferromagnetic resonance of medium-voltage power distribution network

Chen Rui; Chen Xun; Weng Hongjie; Sheng Chao; Chen Xiaoke; Zhao Bing; Zeng Xiangjun; Wang Wen; Wang Yi; Zhang Junfeng; Zhu Lianghe; Zhang Yichao; Wu Xiaoyu; Tang Niang; Luo Yunsong; Zhao Yanjun; Zhang Jian; Zhang Yuan


Archive | 2014

Zero-sequence parameter on-line identification method for 200 kV or more single-circuit power transmission lines

Zhao Yanjun; Sheng Chao; Chen Xiaoke; Bi Tianshu; Xue Ancheng; Huang Zihua; Yang Fenyan; Sun Wen; Zhang Yue; Tang Jingxing; Wang Ling; Fu Cong; Wang Qian; Zeng Jie; An Ranran; Zhang Jian; Zhang Yuan; Wang Yi; Hu Yulan; Weng Hongjie; Zhang Junfeng; Chen Rui; Ma Ming


Archive | 2014

PMU data-based identification method for single electric transmission line zero-sequence parameter robustness

Chen Xiaoke; Zhao Yanjun; Yang Fenyan; Sun Wen; Sheng Chao; Bi Tianshu; Tang Jingxing; Wang Ling; Fu Cong; Zhang Yue; Zeng Jie; Wang Qian; Xue Ancheng; Huang Zihua; Zhang Zhaoyang; An Ranran; Luo Hang; Zhang Jian; Zhang Yuan; Wang Yi; Hu Yulan; Zhang Junfeng; Chen Rui; Ma Ming


Archive | 2017

Method for testing equivalent time constant of generator system

Fu Cong; Zhang Junfeng; Wang Qian; Zhao Yanjun; Tang Jingxing; Liang Xiaobing; Liu Jun; Zhang Yue; Ma Ming; Wang Ling; An Ranran; Wang Junjie; Zhang Yuan

Collaboration


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An Ranran

Electric Power Research Institute

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Wang Yi

Electric Power Research Institute

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Zhang Jian

North China Electric Power University

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Sheng Chao

Electric Power Research Institute

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Wang Ling

Electric Power Research Institute

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Ma Ming

State Grid Corporation of China

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Chen Xiaoke

Electric Power Research Institute

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Zeng Jie

Electric Power Research Institute

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Mao Chengxiong

Huazhong University of Science and Technology

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Huang Jiajian

Electric Power Research Institute

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