Shandong University

Demin Qi

Yuanyuan Sun

Lei Ding

Kaiqi Sun

Qianqian Li

Pengbo Shan

Yahui Li

Qingshen Xu

Bowen Li

Shulin Yin

Ruize Sun

Quanrui Hao

The invention belongs to the technical field of harmonic contribution evaluation, and particularly relates to a system for tracing harmonic sources based on a cloud-edge-terminal collaboration and a method thereof, comprising: terminal module, collecting and transmitting real-time harmonic data to edge module; edge module, comprising plurality of edge computing servers deployed for the transformer substations and the transformer districts by units, realizing hierarchical control between edge computing servers according to voltage levels, and transmitting harmonic sources tracing task through hierarchical interactions between the edge computing servers; the edge computing server receiving harmonic sources tracing service request performs the tracing task, and feeds tracing result back to central module; and, central module, comprising cloud server receiving harmonic sources tracing service request initiated by user, determining edge computing server offloaded by the request, storing final tracing result from entire the system, and matching typical harmonic source according to disturbance source information.

System for tracing harmonic sources based on cloud-edge-terminal collaboration and method thereof

Growing community of inventors

Shandong, China

Demin Qi