Parameter stability region analysis of nonlinear link in primary frequency regulation process based on description function method
Qi, Zheng, Zhang, Kunjun, Li, Hongyi, Chen, Gang, Shi, Huabo
Published in IOP conference series. Earth and environmental science (01.12.2019)
Published in IOP conference series. Earth and environmental science (01.12.2019)
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Journal Article
Nonlinear model parameter analysis of ULFO in large-scale hydropower systems
Zhang, Kunjun, Zhang, Jian, Wang, Guanhong, Li, Wenfeng, Gesang, Jinmei, Jie, Dang
Published in IOP conference series. Earth and environmental science (01.02.2019)
Published in IOP conference series. Earth and environmental science (01.02.2019)
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Journal Article
Development of Relay Protection Test Platform for Energy Storage Access System
Liu, Longhao, Zhang, Kunjun, Zhan, Rongrong, Yue, Y., Jin, Long
Published in 2024 6th International Conference on Energy Systems and Electrical Power (ICESEP) (21.06.2024)
Published in 2024 6th International Conference on Energy Systems and Electrical Power (ICESEP) (21.06.2024)
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Conference Proceeding
Overview of Key Parameter Calculation Methods for Thermal Simulation of Relay Protection Equipment
Jin, Long, Zhan, Rongrong, Meng, Jiangwen, Liu, Longhao, Zhang, Kunjun, Zhang, Jiahui
Published in 2023 International Conference on Power System Technology (PowerCon) (21.09.2023)
Published in 2023 International Conference on Power System Technology (PowerCon) (21.09.2023)
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Conference Proceeding
Study on the Impact of differential protection for Transformer in Power Systems With Renewable Energy
Yongjun, Xia, Fan, Xiao, Kunjun, Zhang
Published in 2019 IEEE Sustainable Power and Energy Conference (iSPEC) (01.11.2019)
Published in 2019 IEEE Sustainable Power and Energy Conference (iSPEC) (01.11.2019)
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Conference Proceeding
Relay protection equipment component deterioration analysis method based on multi-physics field simulation
ZHOU ZEXIN, ZHANG KUNJUN, YANG GUOSHENG, LIU YADONG, ZHAN RONGRONG, LIU LONGHAO, JIN LONG, MENG JIANGWEN
Year of Publication 14.05.2024
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Year of Publication 14.05.2024
Patent
Method and system for identifying magnetizing inrush current and CT saturation of transformer
ZHANG KUNJUN, DU DINGXIANG, YANG GUOSHENG, ZHANG HAO, LIANG YING, GAO CHENGUANG, CAO HONG
Year of Publication 31.10.2023
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Year of Publication 31.10.2023
Patent
Relay protection test system and method capable of adjusting control strategy of fan converter
ZHANG KUNJUN, ZHANG JIAHUI, ZHAN ZHIHUA, YANG GUOSHENG, LIU LONGHAO, ZHAN RONGRONG, JIN LONG, DONG MINGHUI, MENG JIANGWEN
Year of Publication 10.05.2024
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Year of Publication 10.05.2024
Patent
Dynamic simulation test system and method for internal faults of variable-speed pumped storage unit
ZHANG KUNJUN, ZHAN ZHIHUA, LIU MIAO, ZHAN RONGRONG, LIU LONGHAO, DONG MINGHUI, MENG JIANGWEN, KIM YONG
Year of Publication 23.06.2023
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Year of Publication 23.06.2023
Patent
Chip overheating early warning method and device of relay protection equipment
ZHOU ZEXIN, ZHANG KUNJUN, YANG GUOSHENG, ZHAN RONGRONG, LIU LONGHAO, KIM YONG, MENG JIANGWEN
Year of Publication 04.04.2023
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Year of Publication 04.04.2023
Patent
Relay protection device action time evaluation method and system based on machine learning algorithm
ZHANG KUNJUN, ZHAN ZHIHUA, ZHAN RONGRONG, LIU LONGHAO, LI WEI, YU YUE, MENG JIANGWEN, KIM YONG
Year of Publication 18.07.2023
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Year of Publication 18.07.2023
Patent
Terrain change monitoring device and monitoring method thereof
ZHANG KUNJUN, FAN WENZHOU, LI YAFEI, YING CHAORAN, LIN NAN, ZENG BAOQING
Year of Publication 05.08.2022
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Year of Publication 05.08.2022
Patent
Relay protection equipment communication security test method and system
LIU HUAI, ZHANG KUNJUN, ZHAN RONGRONG, LIU LONGHAO, JIN LONG, YU YUE, MENG JIANGWEN
Year of Publication 29.07.2022
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Year of Publication 29.07.2022
Patent
Method and system for preventing transformer differential protection maloperation
ZHANG KUNJUN, LYU PENGFEI, DU DINGXIANG, YANG GUOSHENG, ZHANG HAO, GAO CHENGUANG, CAO HONG, FU YING, DAI FEIYANG
Year of Publication 07.05.2024
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Year of Publication 07.05.2024
Patent
Flexible direct current dynamic simulation system for switching topology
LIU HUAI, ZHANG KUNJUN, ZHANG BO, ZHANG JIAHUI, ZHAN ZHIHUA, DU DINGXIANG, YANG GUOSHENG, LIU LONGHAO, ZHAN RONGRONG, JIN LONG, MENG JIANGWEN, JIA YAN
Year of Publication 09.04.2024
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Year of Publication 09.04.2024
Patent