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Chunju Fan - IEEE Xplore Author Profile
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Chunju Fan

Also published under: Chun-ju Fan

Publications
20
Citations
507
Publications by Year
20112024
Co-Authors:
Show All Co-Authors (42)
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Chunju Fan

Also published under: Chun-ju Fan

Affiliation

Shanghai Jiao Tong University, Shanghai, People's Republic of China

Publication Topics

Biography

Chunju Fan received the B.S. degree from the Hefei University of Technology, Hefei, China, in 1990, the M.S. degree from Tianjin University, Tianjin, China, in 1993, and the Ph.D. degree from Shanghai Jiao Tong University, Shanghai, in 2005, all in electrical engineering, where she is currently an Associate Professor of electrical engineering. Her research interest includes power system protection.(Based on document published on 5 July 2019).
Publications
20
Citations
507
Publications by Year
20112024
Co-Authors:
Show All Co-Authors (42)
Author's Published Works

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Fault-line selection in distribution networks with distributed power sources based on energy storage station control strategy

Xiaoran Wang;Zhongping Liu;Chunju Fan;Hulin Liu;Yan Hu;Hai Ye;Yong Hou;Haoyu Zhu

20th International Conference on AC and DC Power Transmission 2024 (ACDC 2024)
Year: 2024 | Conference Paper |
With the continuous access of large-scale distributed power sources to the grid and the expansion of the distribution network scale, it is difficult to ensure the accuracy of the traditional fault-line selection scheme for distribution networks. Considering that the new distribution network contains a large number of power electronic devices, characteristic signals can be actively injected for fau...Show More

Fault-line selection in distribution networks with distributed power sources based on energy storage station control strategy

Xiaoran Wang;Zhongping Liu;Chunju Fan;Hulin Liu;Yan Hu;Hai Ye;Yong Hou;Haoyu Zhu

Year: 2024 | Volume: 2024 | Conference Paper |

Analysis of the impact of energy storage on the line protection of the collecting line in the wind-photovoltaic-storage power station

Haoyu Zhu;Hulin Liu;Chunju Fan;Zhongping Liu;Yan Hu;Hai Ye;Yong Hou;Xiaoran Wang

20th International Conference on AC and DC Power Transmission 2024 (ACDC 2024)
Year: 2024 | Conference Paper |
In some wind-photovoltaic-storage power station, energy storage are gathered on 35kV AC lines. The control strategy of energy storage converter will affect the fault current external characteristics of the energy storage system, and then affect the action of line protection equipment and fault removal. To solve the above problems, based on the current mainstream energy storage converter control st...Show More

Analysis of the impact of energy storage on the line protection of the collecting line in the wind-photovoltaic-storage power station

Haoyu Zhu;Hulin Liu;Chunju Fan;Zhongping Liu;Yan Hu;Hai Ye;Yong Hou;Xiaoran Wang

Year: 2024 | Volume: 2024 | Conference Paper |

Analysis of the Influence of Sequence Impedance Characteristics of Doubly Fed Induction Generator (DFIG) on the Operation Characteristics of Sudden Variable Distance Protection (SVDP)

Erjia Zhang;Hulin Liu;Qianling Lou;Zhongping Liu;Chunju Fan;Yan Hu

2024 4th Power System and Green Energy Conference (PSGEC)
Year: 2024 | Conference Paper |
Sudden Variable Distance Protection (SVDP) has been utilized in power systems due to its extensive protection range and strong resistance to transition resistance. An in-depth study examined the fault characteristics of Doubly Fed Induction Generators (DFIG) under short circuit conditions. Special focus was given to the disparity between the positive and negative sequence impedances of DFIG and ho...Show More

Analysis of the Influence of Sequence Impedance Characteristics of Doubly Fed Induction Generator (DFIG) on the Operation Characteristics of Sudden Variable Distance Protection (SVDP)

Erjia Zhang;Hulin Liu;Qianling Lou;Zhongping Liu;Chunju Fan;Yan Hu

Year: 2024 | Conference Paper |

A Modified Ratio Braking Differential Current Protection Criterion for Energy Storage Station

Haoyu Zhu;Hulin Liu;Chunju Fan;Zhongping Liu;Yan Hu;Hai Ye;Yong Hou;Xiaoran Wang

2024 4th Power System and Green Energy Conference (PSGEC)
Year: 2024 | Conference Paper |
In current engineering practice, short circuit current of the energy storage is affected by the pre-fault charging and discharging state, and its active component is consistent with the pre-fault state. Therefore, when energy storage encounters an access line fault in the charging state, the phase difference between the short circuit current of it and that of the system on the other side of the li...Show More

A Modified Ratio Braking Differential Current Protection Criterion for Energy Storage Station

Haoyu Zhu;Hulin Liu;Chunju Fan;Zhongping Liu;Yan Hu;Hai Ye;Yong Hou;Xiaoran Wang

Year: 2024 | Conference Paper |

Simulation Analysis of Equivalent Impedance of Renewable Energy Considering Relay Protection Setting Calculations

Erjia Zhang;Chunju Fan;Hulin Liu;Yan Hu;Zhongping Liu;Jun Han

2024 4th Power System and Green Energy Conference (PSGEC)
Year: 2024 | Conference Paper |
The substantial incorporation of renewable energy sources into power grids has profoundly influenced the setting calculations and accurate functioning of relay protection systems. Presently, the primary forms of renewable energy generation encompass photovoltaic (PV) systems, energy storage systems, direct-drive wind turbines, and doubly-fed induction generator (DFIG) wind turbines. Different type...Show More

Simulation Analysis of Equivalent Impedance of Renewable Energy Considering Relay Protection Setting Calculations

Erjia Zhang;Chunju Fan;Hulin Liu;Yan Hu;Zhongping Liu;Jun Han

Year: 2024 | Conference Paper |

Calculation Method for Critical Permeability of Inverter Power Supply Considering Instantaneous Overcurrent Protection

Jing Wang;Ruoqi Wang;Yan Hu;Chunju Fan;Zengli Yang;Di Wu;Zhen Zhang

2023 4th International Conference on Advanced Electrical and Energy Systems (AEES)
Year: 2023 | Conference Paper |
With the widespread application of clean energy in power systems, traditional distribution networks have become multi-source power grids containing large-scale distributed power sources. When a fault occurs in the distribution network, it is necessary to consider the control strategy and corresponding output characteristics of distributed power sources in order to accurately remove the fault point...Show More

Calculation Method for Critical Permeability of Inverter Power Supply Considering Instantaneous Overcurrent Protection

Jing Wang;Ruoqi Wang;Yan Hu;Chunju Fan;Zengli Yang;Di Wu;Zhen Zhang

Year: 2023 | Conference Paper |

Research on Adaptive Reclosing of Distribution Network Considering DG Low Voltage Ride Through Characteristics

Zengli Yang;Ruoqi Wang;Yan Hu;Chunju Fan;Zeyuan Chen;Xiwei Wang

2023 3rd Power System and Green Energy Conference (PSGEC)
Year: 2023 | Conference Paper |
This paper introduces a distribution network reclosing scheme considering the low-voltage ride-through characteristics of distributed power supplies. In this paper, the impact of reclosing failure on distributed power supply off-grid is analyzed, and different reclosing strategies are adopted for circuit breakers located at different locations of faults to improve the utilization efficiency of DG ...Show More

Research on Adaptive Reclosing of Distribution Network Considering DG Low Voltage Ride Through Characteristics

Zengli Yang;Ruoqi Wang;Yan Hu;Chunju Fan;Zeyuan Chen;Xiwei Wang

Year: 2023 | Conference Paper |

Analysis of Impact of Inverter-Interfaced Distributed Generator Connected to Distribution Network on Action Characteristics of Phase Selector

Zengli Yang;Chunju Fan;Yue Huang;Guoyu Wang

2023 IEEE 6th International Electrical and Energy Conference (CIEEC)
Year: 2023 | Conference Paper |
Inverter-interfaced distributed generator (IIDG) adopts positive sequence component control strategy. When an asymmetric fault occurs, IIDG only outputs positive sequence current, making the distribution coefficients of positive and negative sequence current on IIDG side seriously unequal, which results the degradation of the performance of phase selectors based on mutation of 2-phase current diff...Show More

Analysis of Impact of Inverter-Interfaced Distributed Generator Connected to Distribution Network on Action Characteristics of Phase Selector

Zengli Yang;Chunju Fan;Yue Huang;Guoyu Wang

Year: 2023 | Conference Paper |

Study on Optimal Operation of Multi-Port Cascaded Power Electronic Transformer Cluster

Xinxing Xu;Nengling Tai;Yan Hu;Tao Liu;Chunju Fan;Qi Geng

2019 IEEE Sustainable Power and Energy Conference (iSPEC)
Year: 2019 | Conference Paper |
The application of multi-port cascaded power electronic tramsformer (PET) in AC/DC hybrid distribution network is of great significance to solve the problem of high proportion of distributed renewable energy sources and DC loads. By introducing the multi-voltage level four-port PET model, a multi-port PET cluster is proposed to optimize the operation system structure, and a dynamic energy efficien...Show More

Study on Optimal Operation of Multi-Port Cascaded Power Electronic Transformer Cluster

Xinxing Xu;Nengling Tai;Yan Hu;Tao Liu;Chunju Fan;Qi Geng

Year: 2019 | Conference Paper |

A New Theory for Locating Line Fault in Power System: Theoretical Part

Xipeng Zhang;Nengling Tai;Pan Wu;Chunju Fan;Xiaodong Zheng;Wentao Huang

IEEE Access
Year: 2019 | Volume: 7 | Journal Article |
Cited by: Papers (4)
This paper proposes a theory for locating line fault based on the basic principle of time reversal. The proof has five steps. First, the theoretical voltage and current at the ends of the line are calculated based on the transmission equation of the line in the additional network after line fault occurred. Second, the loss and lossless mirror line are established according to the parameters of the...Show More

A New Theory for Locating Line Fault in Power System: Theoretical Part

Xipeng Zhang;Nengling Tai;Pan Wu;Chunju Fan;Xiaodong Zheng;Wentao Huang

Year: 2019 | Volume: 7 | Journal Article |

A New Theory for Locating Line Fault in Power System: Simulation Part

Xipeng Zhang;Nengling Tai;Pan Wu;Chunju Fan;Xiaodong Zheng;Wentao Huang

IEEE Access
Year: 2019 | Volume: 7 | Journal Article |
Cited by: Papers (1)
Three time-reversal-based fault location methods are derived from the theoretical part of this paper, which is named currents-in-time-domain method, forward-currents-in-frequency-domain method, and forward-currents-in-frequency-domain-with-compensation method, respectively. The first proposed method utilizes only the decomposed transient currents in the time domain to calculate the RMS values of t...Show More

A New Theory for Locating Line Fault in Power System: Simulation Part

Xipeng Zhang;Nengling Tai;Pan Wu;Chunju Fan;Xiaodong Zheng;Wentao Huang

Year: 2019 | Volume: 7 | Journal Article |

A Fault Location Method for DC Lines Connected With DAB Terminal in Power Electronic Transformer

Shan Jiang;Chunju Fan;Ning Huang;Ye Zhu;Muwei He

IEEE Transactions on Power Delivery
Year: 2019 | Volume: 34, Issue: 1 | Journal Article |
Cited by: Papers (27)
Power electronic transformer (PET) composed of modular dual active bridge (DAB) blocks has a promising future in ac-dc hybrid distribution network because of its energy routing ability. The key element that restrains the development of PET is the vulnerability of power electronic devices during faults, especially dc faults. DC faults (mostly line faults) have very short transient process and no ob...Show More

A Fault Location Method for DC Lines Connected With DAB Terminal in Power Electronic Transformer

Shan Jiang;Chunju Fan;Ning Huang;Ye Zhu;Muwei He

Year: 2019 | Volume: 34, Issue: 1 | Journal Article |

LVRT Test Bench for Wind Turbines Based on Virtual Voltage Divider

Shan Jiang;Chunju Fan;Ning Huang;Shumin Sun;Guanglei Li

2018 IEEE Power & Energy Society General Meeting (PESGM)
Year: 2018 | Conference Paper |
Cited by: Papers (1)
With high penetration of wind energy, the low voltage ride through (LVRT) ability of wind turbines (WTs) connected to the grid is included in recent grid codes. A novel LVRT testing method for full scale power converter WTs and the corresponding control strategies are proposed in this paper, which can emulate different types of grid faults. A virtual voltage divider is presented to realize linear ...Show More

LVRT Test Bench for Wind Turbines Based on Virtual Voltage Divider

Shan Jiang;Chunju Fan;Ning Huang;Shumin Sun;Guanglei Li

Year: 2018 | Conference Paper |

Novel transient current-based protection scheme for DC line faults in UHVDC system

Yayu Yang;Nengling Tai;Chunju Fan;Xiaodong Zheng;Jian Liu;Bin Lv

2017 IEEE Power & Energy Society General Meeting
Year: 2017 | Conference Paper |
DC line faults are a major threat for Ultra High-Voltage Direct-Current (UHVDC) transmission systems. This paper proposes a non-unit protection scheme based on transient current. The difference in transient current magnitudes can be used to differentiate the faults on the protected DC line from the inverter-side-external faults. The magnitudes of transient currents on both sides of the boundary un...Show More

Novel transient current-based protection scheme for DC line faults in UHVDC system

Yayu Yang;Nengling Tai;Chunju Fan;Xiaodong Zheng;Jian Liu;Bin Lv

Year: 2017 | Conference Paper |

A reliable distribution network structure with the use of electric energy router

Xinxing Xu;Yan Hu;Nengling Tai;Chunju Fan;Qi Geng

2017 IEEE Conference on Energy Internet and Energy System Integration (EI2)
Year: 2017 | Conference Paper |
Cited by: Papers (2)
With the widespread use of distributed energy and DC load (typical DC load: Data Center), more and more scholars research on the electric energy router, this paper presents a power distribution network with the application of electric energy router. Aiming at the distribution network with typical DC load data center, this paper is devoted to study the structure of the electric energy router used i...Show More

A reliable distribution network structure with the use of electric energy router

Xinxing Xu;Yan Hu;Nengling Tai;Chunju Fan;Qi Geng

Year: 2017 | Conference Paper |

A Hybrid Current-Limiting Circuit for DC Line Fault in Multiterminal VSC-HVDC System

Jian Liu;Nengling Tai;Chunju Fan;Shi Chen

IEEE Transactions on Industrial Electronics
Year: 2017 | Volume: 64, Issue: 7 | Journal Article |
Cited by: Papers (116)
The high fault current of dc line is a major threat to multiterminal voltage-source-converter-based HVDC (VSC-HVDC) system. However, dc circuit breaker (DCCB) with large capacity and fast breaking speed is still under development. Therefore, fault current limitation is vital for the multiterminal VSC-HV DC system. This paper proposes a simple and easily applied hybrid current-limiting circuit (HCL...Show More

A Hybrid Current-Limiting Circuit for DC Line Fault in Multiterminal VSC-HVDC System

Jian Liu;Nengling Tai;Chunju Fan;Shi Chen

Year: 2017 | Volume: 64, Issue: 7 | Journal Article |

Transient-Voltage-Based Protection Scheme for DC Line Faults in the Multiterminal VSC-HVDC System

Jian Liu;Nengling Tai;Chunju Fan

IEEE Transactions on Power Delivery
Year: 2017 | Volume: 32, Issue: 3 | Journal Article |
Cited by: Papers (227)
DC line faults are major issues for a multiterminal high-voltage direct current (HVDC) system based on voltage-source converter (VSC). The fault current increases quickly along with a large peak, and complete isolation of the faulted system is not a viable option. Therefore, protection with high selectivity and accuracy is essential. In this paper, a new protection scheme for dc line in multitermi...Show More

Transient-Voltage-Based Protection Scheme for DC Line Faults in the Multiterminal VSC-HVDC System

Jian Liu;Nengling Tai;Chunju Fan

Year: 2017 | Volume: 32, Issue: 3 | Journal Article |

A novel pilot directional protection scheme for HVDC transmission line based on specific frequency current

Jian Liu;Chun-ju Fan;Neng-ling Tai

2014 International Conference on Power System Technology
Year: 2014 | Conference Paper |
Cited by: Papers (5) | Patents (1)
HVDC lines play an important role in transmission power over long distance, while faults frequently occur on DC lines due to complex terrain and terrible weather conditions, which is a major cause of HVDC outages. Traveling-wave-based protection and voltage derivate theory are used as the primary protection for HVDC transmission lines to detect a ground fault, and differential protection is employ...Show More

A novel pilot directional protection scheme for HVDC transmission line based on specific frequency current

Jian Liu;Chun-ju Fan;Neng-ling Tai

Year: 2014 | Conference Paper |

An Impedance Protection Scheme for Feeders of Active Distribution Networks

Wentao Huang;Tai Nengling;Xiaodong Zheng;Chunju Fan;Xia Yang;Brian J. Kirby

IEEE Transactions on Power Delivery
Year: 2014 | Volume: 29, Issue: 4 | Journal Article |
Cited by: Papers (92)
Distribution networks (DNs) gradually become more active and flexible with the massive integration of renewable resources. The conventional protection methods are unsuitable for the promising active DNs. This paper proposes a protection scheme on the basis of measured impedance, which includes an impedance differential method and an inverse-time low-impedance method. The former approach identifies...Show More

An Impedance Protection Scheme for Feeders of Active Distribution Networks

Wentao Huang;Tai Nengling;Xiaodong Zheng;Chunju Fan;Xia Yang;Brian J. Kirby

Year: 2014 | Volume: 29, Issue: 4 | Journal Article |

A Fault-Location Method for 12-Phase Transmission Lines Based on Twelve-Sequence-Component Method

Chunju Fan;Ling Liu;Yu Tian

IEEE Transactions on Power Delivery
Year: 2011 | Volume: 26, Issue: 1 | Journal Article |
Cited by: Papers (32)
Jointed 12-phase-transmission lines are frequently used in power systems. However, it is subjected to a variety of technical problems on fault analysis and protection engineering. These problems are mainly due to the mutual coupling effects between adjacent circuits of the line. A method to decouple the mutual impedance completely was proposed in this paper. When fault occurs in the 12-phase-trans...Show More

A Fault-Location Method for 12-Phase Transmission Lines Based on Twelve-Sequence-Component Method

Chunju Fan;Ling Liu;Yu Tian

Year: 2011 | Volume: 26, Issue: 1 | Journal Article |

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