Day-ahead economic optimization dispatching method for optical-storage-charging energy router

A technology of economic optimization and scheduling method, which is applied to AC networks with different sources of the same frequency, internal combustion piston engines, mechanical equipment, etc., and can solve the problem of not providing optimal scheduling solutions for microgrids with light storage and charging based on energy routers. , to achieve the effect of improving the voltage quality of the distribution network, exploring the potential, and optimizing the charging behavior.
CN110289622AActive Publication Date: 2019-09-27STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO
7 Cites 10 Cited by

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO
Publication Date
2019-09-27

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention relates to the technical field of power system dispatching and particularly relates to a day-ahead economic optimization dispatching method for an optical-storage-charging energy router, comprising the following steps of 1, establishing a mathematical model of the optical-storage-charging energy router and its components; 2, dividing the whole day into N equal time periods; 3, establishing an economically optimal objective function; 4, establishing a constraint condition; and 5, solving the optimization problem and obtaining a day-ahead economic optimization dispatching result. The method has substantial effects of rationally planning and dispatching the resources of the power grid and each port of the energy router under the condition of comprehensively considering various energy factors. The method optimizes the charging behavior of an electric vehicle, improves the voltage quality of the distribution network, explores the potential of an energy storage device, obtains an economically optimal day-ahead optimization dispatching result, and has a greater advantage than a traditional solution.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to the technical field of electric power system dispatching, in particular to a day-ahead economic optimization dispatching method for an optical storage charging energy router. Background technique

[0002] The rapid development of distributed power sources such as photovoltaics and wind power has brought severe challenges to the stable operation of distribution networks. At the same time, the emergence of new flexible loads such as energy storage systems and electric vehicles provides more control for the optimal operation of the distribution network. The future power distribution system will present flexible power distribution characteristics such as AC-DC hybrid, multi-directional power flow, and high controllability. How to rationally utilize distributed power sources and multiple loads to improve the operation economy and stability of distribution network has become an important issue. Among them, the optimization of power...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More