Comprehensive energy heat supply system dynamic simulation method and device based on expansion node method

A technology that integrates energy and heating systems, applied in the field of data simulation, and can solve problems such as the difficulty of simulation
CN110555264AActive Publication Date: 2019-12-10ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD +1
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD
Publication Date
2019-12-10

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Abstract

The invention discloses a comprehensive energy heat supply system dynamic simulation method and device based on an expansion node method applied to a comprehensive energy heating system. The method comprises the following steps of: a system parameter input step, a step of obtaining a hydraulic part dynamic simulation model; a step of obtaining a pipeline branch thermodynamic equation set; a step of obtaining a heat consumer branch thermodynamic equation set, a step of obtaining a heat source branch thermodynamic equation set, a step of obtaining a system thermodynamic topology constraint equation set, a step of obtaining a thermodynamic part dynamic simulation model, a step of carrying out simulation initial, a step of carrying out simulation processing, a step of carrying out simulation judgment, a step of determining a simulation result and carrying out simulation circulation. The hydraulic dynamic state and the thermal dynamic state of the comprehensive energy heat supply system canbe simulated at the same time, and the simulation requirements of the comprehensive energy heat supply system in various application environments are met.
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Description

technical field

[0001] The invention relates to the field of data simulation, in particular to a dynamic simulation method and device for a comprehensive energy heating system based on an extended node method. Background technique

[0002] With the continuous improvement of national awareness of energy conservation and emission reduction, the comprehensive energy heating system that improves energy utilization through comprehensive energy utilization has become an important development direction of smart grids in the future.

[0003] Since the integrated energy heating system involves hydraulic dynamics and thermal dynamics at the same time, it is very difficult to simulate the integrated energy heating system. Therefore, those skilled in the art urgently need a method that can accurately simulate the integrated energy heating system. Contents of the invention

[0004] In view of the above problems, the present invention provides a dynamic simulation method and device for ...

Claims

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