The utility model provides a pair of distributed power nets multipolar harmonious economizer coordinates economizer and including the data acquisition device, data integration device and the data monitoring device that connect gradually, effectively solves the reactive loss problem that the distribution network caused owing to reactive compensation is not enough, adopts flexible dynamic reactive power adjustment device, can realize level and smooth compensation, and compensation efficiency is high, and the compensation degree accuracy has reduced electrical network loss in the at utmost, reactive power compensator is more stable when reactive compensation, has prolonged reactive power compensator's life, the harmonic that this scheme can be solved in the distribution network effectively pollutes, guarantees normal, the reliable operation of electric wire netting, improved the automatic level of distribution network, the automatic work of various devices can reduce artificial intervention joining in marriage the power grid operation in -process, has reduced technical staff's intensity of labour, in addition, coordinates the various parameters that economizer can also gather the power grid operation in -process, is favorable to technical staff's maintenance operation.