Interactive Simulation Method of Multi-time Scale Active Distribution Network Based on Workflow Engine

Abstract

The invention provides a multi-time-scale active distribution network interactive simulation method based on a workflow engine, which includes the following steps: determining the initial section of the active distribution network simulation model; determining the influencing factors of the active distribution network interactive simulation; and simulating functional components Business modeling; creation of simulation workflow templates; workflow simulation control; visual display of simulation control results. The invention adopts the workflow engine technology, which can solve the shortcomings of the lack of time series power flow control and the lack of interaction between the expected accident process and the power flow in traditional power grid power flow analysis software, and realizes business process stability, easy maintenance and flexible control.

Description

technical field [0001] The invention belongs to the technical field of electric power system simulation, and in particular relates to a multi-time scale active distribution network interactive simulation method based on a workflow engine. Background technique [0002] With the emergence of new grid elements such as distributed power sources, energy storage devices, microgrids, and demand-side response loads, new requirements are put forward for the operation and scheduling of distribution networks, and the concept of active distribution networks emerges as the times require. The construction goal of the active distribution network is to improve the ability of the distribution network to absorb distributed energy, reduce the peak-valley difference and comprehensive network loss during the operation of the distribution network, meet the user's customized demand for high-quality power supply and consumption, and promote The ability of end users to actively participate in the op...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the lack of coordination and interaction in the simulation process of active distribution network time series and power flow, the corresponding chain reaction cannot be simulated, and the management of each sub-application module of the actual distribution network system is relatively loose, the present invention provides a multi-time scale based on workflow engine The active distribution network interactive simulation method adopts the workflow engine technology, which can solve the shortcomings of the traditional grid power flow analysis software, which lacks time-series power flow control, and the lack of interaction between the expected accident process and the power flow, and realizes business process stability and easy maintenance. sex and flexibility

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