A simulation platform and method suitable for electromagnetic transient model of wind farm
By using signal-connected wind turbine and transformer modules in the electromagnetic transient model of a wind farm, combined with subsystems S1 and S2, independent solution and code reuse of the electromagnetic transient model of the wind farm were achieved, solving the problems of insufficient model loading and slow simulation speed, and improving simulation efficiency.
CN112163313BActive Publication Date: 2026-07-21CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD +1
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD
- Filing Date
- 2020-08-17
- Publication Date
- 2026-07-21
AI Technical Summary
Technical Problem
The electromagnetic transient model of wind farm is complex, which leads to problems such as model loading failure, insufficient memory and slow simulation speed. Existing equivalent methods have the problem of reduced model accuracy.
Method used
By adopting the signal connection method of wind turbine module and transformer module, combined with subsystems S1 and S2, the physical connection is transformed into a signal connection, realizing independent solution of model and code reuse, and using MATLAB/Simulink model referencing technology to accelerate simulation.
Benefits of technology
It reduces the complexity of model solving, improves simulation speed, solves the memory shortage problem, and achieves the improvement of simulation speed without affecting model accuracy.
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Smart Images
Figure CN112163313B_ABST
Abstract
The application provides a simulation platform and method suitable for a wind farm electromagnetic transient model, the simulation platform is built in a simulation environment, and the simulation platform comprises a fan module and a box transformer module; the fan module is used for simulating the fan and connecting the fan to the box transformer module through a signal connection mode; and the box transformer module is used for simulating the box transformer and a power grid connected with the box transformer and connecting the box transformer to the fan module through a signal connection mode. The simulation platform is used for dividing the wind farm model into different modules which can be independently solved, so that the complexity of solving the physical model is greatly reduced, and the simulation speed is improved. Meanwhile, in the modeling mode, the fan module can be independently solved, and the code generation technology can be conveniently applied to realize code reuse and simulation acceleration.
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