Active power distribution network capacity configuration method based on composite energy storage
An active distribution network and composite energy storage technology, applied in circuit devices, battery circuit devices, collectors, etc., can solve the problem of increasing initial and operation and maintenance costs, insufficient output power system capacity of energy storage systems, distributed energy generation, etc. Insufficient storage capacity, etc., to reduce the impact and improve the reliability of power supply
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specific Embodiment 1
[0049] A method for configuring active distribution network capacity based on composite energy storage of the present application, including:
[0050] 1. Establish a composite energy storage system model applied to the active distribution network; figure 1 As shown, it includes a composite energy storage device, microgrid 1 to microgrid n, and loads, wherein the composite energy storage device, microgrid 1 to microgrid n, and loads are connected in parallel. BRK0 / BRK11 / BRK12 / BRKS are circuit breakers, which are used to connect or disconnect the composite energy storage system model and the grid system.
[0051] In this embodiment, the power grid is 10KV, and the microgrid is 400V.
[0052] Each microgrid includes two types of energy storage, power type and energy type, which are used to coordinate various distributed energy sources. Each microgrid is connected in parallel to coordinate the optimal operation of each microgrid, and to ensure the economical and effective operat...
specific Embodiment 2
[0143] An embodiment of the present invention provides a terminal device for active distribution network capacity configuration based on composite energy storage. The terminal device in this embodiment includes: a processor, a memory, and a A running computer program, the processor implements the calculation steps in Embodiment 1 when executing the computer program,
[0144] When the processor executes the computer program, the functions of the modules / units in the above-mentioned device embodiments are realized, for example:
[0145] Exemplarily, the computer program can be divided into one or more modules / units, and the one or more modules / units are stored in the memory and executed by the processor to complete the present invention. The one or more modules / units may be a series of computer program instruction segments capable of completing specific functions, and the instruction segments are used to describe the use of the computer program in the terminal device for configu...
specific Embodiment 3
[0154] If the integrated module / unit of the active distribution network capacity allocation terminal equipment based on composite energy storage is implemented in the form of a software function unit and sold or used as an independent product, it can be stored in a computer-readable storage medium middle. Based on this understanding, the present invention realizes all or part of the processes in the methods of the above embodiments, and can also be completed by instructing related hardware through a computer program. The computer program can be stored in a computer-readable storage medium, and the computer When the program is executed by the processor, the steps in the above-mentioned various method embodiments can be realized. Wherein, the computer program includes computer program code, and the computer program code may be in the form of source code, object code, executable file or some intermediate form. The computer-readable medium may include: any entity or device capabl...
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