The application relates to the technical field of
power grid planning, in particular to a power distribution network
dynamic planning system based on digital twinning, which comprises an acquisition module, a
simulation module, a first determination module, a determination module, a second determination module, an adjustment module, a correction module and an output module. The current,
voltage, position offset, tilt angle and
insulation resistance value of the equipment are collected in real time, the
simulation analysis of the digital twinning model is combined, the fault equipment and the abnormal equipment can be accurately identified, the acquisition cycle and the
coincidence rate threshold are dynamically adjusted, the monitoring efficiency and the accuracy are optimized, the power allocation planning report is generated, a scientific basis is provided for the optimized operation of the power distribution network, especially in
emergency situations such as after an earthquake, power supply can be quickly responded and restored, the influence of disasters on the
power grid is reduced, and the problems of inaccurate monitoring and inflexible planning caused by the complex influence of the earthquake and excessive dependence on static parameters are effectively solved.