Power grid on-line data based running strategy optimization method for unified power flow controller

Abstract

The invention discloses a power grid on-line data based running strategy optimization method for a unified power flow controller. The method comprises the following steps of continuously updating a control target and a constraint condition of the unified power flow controller (UPFC) according to the actual running condition of a power grid; building an optimal power flow calculation model according to the control target and the constraint condition of the UPFC; carrying out solution by using an optimization algorithm to obtain a control strategy of the UPFC. The method can be used for real-time running control of the power grid, the characteristic of high control ability of UPFC is fully utilized, the device utilization rate is improved, and the power grid is ensured to safely and stably run. According to the actual running condition of the power grid, the UPFC running strategy optimization model is built and solution is carried out, an optimal running mode of the UPFC is made in a rolling way, and conditions are created for fully utilizing powerful voltage support of the UPFC, circuit power flow control ability and the like.

Description

technical field [0001] The invention relates to a calculation method of a power system, in particular to a method for optimizing an operation strategy of a unified power flow controller based on online data of a power grid, and belongs to the field of power system dispatching operation. Background technique [0002] The safe and economical operation of the modern power system is facing new challenges. The operation of the power grid requires new control methods to meet the needs of safe and stable operation of the power system. Among them, how to effectively regulate and control the power flow of the power grid is an urgent need to solve One of the main problems. [0003] For a long time, people have done a lot of research on the optimal power flow control of power systems. However, the development and application of power electronic technology has had a huge impact on the control of the optimal power flow in the traditional power system. Traditional power grid control mos...

AI Technical Summary

Problems solved by technology

The unified power flow controller cannot be effectively applied to the power grid. It lacks the guarantee for the safe and stable operation of the unified power flow controller in the actual power grid, and cannot give full play to the power flow, voltage and other control capabilities of the unified power flow controller.

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