Fault Section Location of Distribution Network Based on Cone Programming
A cone programming based the algorithm for locating fault sections in distribution networks was proposed to address issues such as insufficient measurement devices and inaccurate positioning of fault sections.Firstly,the micro synchronous phasor measurement unit was configured reasonably,and the Clark current measurement correlation matrix was established;secondly,the cone programming models were constructed with the minimum mean square value of Clark current in the upper and lower levels,and an approximate solution algorithm for cone programming was proposed;finally,the simulation verification was conducted through Simulink.The results indicate that the fault sections can be accurately located under different fault types.
distribution networkmicro synchronous measurement unitClark transformationfault locationcone programming