Multi-smes coordinated control system and method based on immune genetic algorithm

A technology of coordinated control system and immune genetic algorithm, applied in the direction of flexible AC transmission system, genetic model, AC network load balancing, etc., can solve the problems of isolation and contradiction of control function, achieve convenient control, easy-to-understand software programming, improve The effect of real-time control capabilities

Active Publication Date: 2016-09-28
STATE GRID CORP OF CHINA +2
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] SMES (Superconducting Energy Storage Device) has multiple control functions. The conventional method is to design controllers for different functions, which makes each control function isolated or even contradictory.

Method used

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  • Multi-smes coordinated control system and method based on immune genetic algorithm
  • Multi-smes coordinated control system and method based on immune genetic algorithm
  • Multi-smes coordinated control system and method based on immune genetic algorithm

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Embodiment

[0034] Embodiment: a kind of multi-SMES coordinated control system based on immune genetic algorithm (see figure 1 ), including a power grid containing a load, a signal detection circuit and a load, and is characterized in that it includes a voltage and current detection circuit, an A / D sampling and conversion module, a DSP control unit, two PWM drive units, and two SMES modules; wherein, The input end of described voltage, electric current detection circuit connects the output end of two load branches of power grid and two SMES modules, and its output end connects the input end of A / D sampling and conversion module; Described A / D sampling and conversion module Output end is connected with the input end of DSP control unit; The input end of described two PWM driving units is connected with the output end of DSP control unit, and its output end is connected with the input end of two SMES modules respectively; Described SMES module output end connected to an external grid.

[0...

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Abstract

A kind of multi-SMES coordinated control system based on immune genetic algorithm is characterized in that it comprises voltage, electric current detection circuit, A / D sampling and conversion module, DSP control unit, two PWM driving units, two SMES modules; Its working method Including: signal acquisition, processing, conversion, and output; its advantages are: ①The hardware device is easy to control; ②The immune genetic algorithm is used to control the output of two SMES, which is faster; ③The real-time control ability of the controller is improved.

Description

(1) Technical field: [0001] The invention relates to the technical field of SMES (Superconducting Magnetic Energy Storage—superconducting energy storage system) coordinated control technology, in particular to a multi-SMES coordinated control system and method based on immune genetic algorithm. (2) Background technology: [0002] With the rapid development of the economy and society, people's demand for electric energy is increasing day by day, the scale and capacity of the power system are also increasing, and people's requirements for the quality of electric energy are also getting higher and higher. In order to improve the stability, reliability and safety of the power system and improve the power quality, the flexible AC transmission technology based on modern power electronics technology and modern control technology has been developed, among which superconducting energy storage has become a research topic due to its obvious advantages. hotspots. [0003] The power sys...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02J3/28G06N3/12
CPCY02E40/10
Inventor 马步云周雪松陆斌马幼捷隋小雨才鸿飞曲兆旭葛林耀王斌王铮杨凯张改利
Owner STATE GRID CORP OF CHINA
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