Single-phase ground fault location method for distribution network based on traveling wave time-frequency characteristics
Z Jianwen, H Hui, G Yu, H Yongping, G Shuping… - Electric Power Systems …, 2020 - Elsevier
The traditional traveling wave fault location methods only consider the information about
time domain or frequency domain characteristics, so it is difficult to ensure the location …
time domain or frequency domain characteristics, so it is difficult to ensure the location …
Transmission line fault location by solving line differential equations
The present paper describes a new algorithm for reliably locating the faults that frequently
take place on electrical transmission lines. The proposed fault location technique considers …
take place on electrical transmission lines. The proposed fault location technique considers …
Real fault location in a distribution network using smart feeder meter data
Distribution networks transmit electrical energy from an upstream network to customers.
Undesirable circumstances such as faults in the distribution networks can cause hazardous …
Undesirable circumstances such as faults in the distribution networks can cause hazardous …
Asynchronous fault location scheme for half‐wavelength transmission lines based on propagation characteristics of voltage travelling waves
Due to prominent attenuation of travelling waves, double‐end fault location method
produces considerable errors when applied to ultra‐high voltage AC half‐wavelength …
produces considerable errors when applied to ultra‐high voltage AC half‐wavelength …
A novel traveling wave fault location method for transmission network based on directed tree model and linear fitting
K Yu, J Zeng, X Zeng, F Xu, Y Ye, Y Ni - IEEE Access, 2020 - ieeexplore.ieee.org
In order to solve the problem of inaccurate fault location in the transmission network under
some abnormal conditions, such as traveling wave location device faults, startup failure and …
some abnormal conditions, such as traveling wave location device faults, startup failure and …
Single-terminal fault location in HVDC lines with accurate wave velocity estimation
HVDC lines are very susceptible to faults once they are long and can operate under severe
weather conditions. The main approaches for fault location in HVDC lines are based on the …
weather conditions. The main approaches for fault location in HVDC lines are based on the …
Fault location method based on SVM and similarity model matching
C Zhang, X Yuan, M Shi, J Yang… - … Problems in Engineering, 2020 - Wiley Online Library
To locate the fault location accurately and solve the problem quickly is the key to improve the
power supply capacity of power grid. This paper presents a fault location method based on …
power supply capacity of power grid. This paper presents a fault location method based on …
Fault location of transmission lines connecting with short branches based on polarity and arrival time of asynchronously recorded traveling waves
N Peng, L Zhou, R Liang, H Xu - Electric Power Systems Research, 2019 - Elsevier
Due to complex reflection and refraction at line terminals, traditional single-end traveling
wave (TW) fault location (FL) cannot be directly applied to transmission lines connecting with …
wave (TW) fault location (FL) cannot be directly applied to transmission lines connecting with …
Location of faulty section and faults in hybrid multi-terminal lines based on traveling wave methods
Y Ning, D Wang, Y Li, H Zhang - Energies, 2018 - mdpi.com
Traveling-wave-based fault location methods are widely used for modern power systems
owing to their high accuracy on two-terminal lines. However, they perform poorly on hybrid …
owing to their high accuracy on two-terminal lines. However, they perform poorly on hybrid …
Fault location of lightning strikes using residual analysis based on an adaptive Kalman filter
Y Xi, Y Cui, X Tang, Z Li, X Zeng - IEEE Access, 2019 - ieeexplore.ieee.org
Lightning strikes are the significant cause of transient, faults, and outages in electric power
transmission and distribution systems. The double-exponential function is proposed to …
transmission and distribution systems. The double-exponential function is proposed to …