Distributed reactive compensation control system for improving network loss

Abstract

The invention provides a distributed reactive power compensation control system for improving network loss. The system comprises a plurality of distributed reactive power compensation devices and a power distribution network master station, wherein the distributed reactive power compensation devices are distributed and installed in nodes of a power distribution network, the power distribution network master station is in communication connection with the distributed reactive power compensation devices, the distributed reactive power compensation devices are used for acquiring reactive voltage state data of the corresponding nodes and feeding back the reactive voltage state data to the power distribution network master station, and the power distribution network master station is installed with a network loss optimal algorithm, receives the reactive voltage state data fed back by all the distributed reactive power compensation devices, calculates reactive voltage control parameters corresponding to all the nodes through the network loss optimal algorithm, outputs the reactive voltage control parameters,and the distributed reactive power compensation devices regulate and control the reactive voltage of the corresponding nodes according to the reactive voltage control parameters. According to the distributed reactive compensation control system for improving the network loss of the invention, the distributed compensation devices are used for sensing the voltage reactive power around the distributed compensation devices, and perform cooperative control and real-time interaction with the power distribution network master station system, so that reactive voltage effective control containing the distributed reactive compensation devices is realized.

Description

technical field [0001] The invention relates to the technical field of reactive power compensation, in particular to a distributed reactive power compensation control system for improving network loss. Background technique [0002] With the rapid development of the economy and society, regional commerce is prosperous, residents are well-off, residents' household appliances are developing towards a saturated level, commercial places are cooling and heating, and the growth rate of power equipment allocation is at a high level. , diversification, and power electronics are prominent. Under the development of the country's new infrastructure and energy Internet, a large number of distributed power sources will be connected to the distribution network, and the new infrastructure will promote a surge in the connection of charging piles to the distribution network. It can be foreseen that under the form of energy Internet, the distribution network will have large peaks and valleys, ...

AI Technical Summary

Problems solved by technology

[0006] The invention solves the problems of voltage fluctuation and high line loss caused by long lines and heavy loads, and proposes a distributed reactive power compensation control system that improves network loss, and realizes the perception of voltage and reactive power around it through a distributed compensation device , the regulation of related equipment, and the coordinated control with the main station system of the distribution network, real-time interaction, to realize the effective control of reactive power and voltage with distributed reactive power compensation devices

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