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Wind turbine digital simulation method based on RTDS (real-time digital simulation)

A digital simulation and wind turbine technology, applied in electrical digital data processing, special data processing applications, climate sustainability, etc., can solve the problems of inability to simulate multi-machine equivalent wind farms and poor simulation effect.

Active Publication Date: 2013-09-25
ELECTRIC POWER RES INST OF GUANGDONG POWER GRID
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Problems solved by technology

[0004] Based on this, it is necessary to provide a wind turbine digital simulation method based on RTDS to solve the problems of poor simulation effect and inability to carry out multi-machine equivalent simulation of wind farms

Method used

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  • Wind turbine digital simulation method based on RTDS (real-time digital simulation)
  • Wind turbine digital simulation method based on RTDS (real-time digital simulation)
  • Wind turbine digital simulation method based on RTDS (real-time digital simulation)

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Embodiment Construction

[0015] The specific implementation of the RTDS-based wind turbine digital simulation method of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0016] figure 1 It is a flow chart of a wind turbine digital simulation method based on RTDS, including the following steps:

[0017] S101: Based on RSCAD / CBuilder, establish a wind turbine digital simulation model conforming to the RTDS standard component format; wherein, the simulation model includes a component model and a parameter dialog box for inputting simulation parameters contained therein.

[0018] The element model of the wind turbine includes three variable input terminals of wind speed, pitch angle and generator speed, and an output terminal of mechanical torque; the simulation parameters include meteorological environment parameters, wind energy utilization rate formula coefficients, wind turbine mechanical parameters, power generation machine capacity parameters. ...

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Abstract

A wind turbine digital simulation method based on RTDS (real-time digital simulation) includes: on the basis of RSCAD / CBuilder, building a wind turbine digital simulation model which comprises an element model and a dialog box for inputting parameters and accords with RTDS standard element format; programming a computing program of the simulation model; compiling an icon file of the simulation model and source codes of the computing program and planting the compiled results to a RTDS standard element database; during wind turbine system RTDS, calling the wind turbine element model, and inputting simulation parameters in the parameter dialog box according to actual simulation object for simulation of conversion of wind energy and mechanical energy of a wind turbine; wherein the computing program is used for computing energy conversion of the wind turbine according to the parameters input in the dialog box and model input quantity. The wind turbine digital simulation method has is high in universality, easy to implement, accurate in simulation results, good in simulation effect, capable of performing multi-machine equivalent simulation of a wind power plant, and the like.

Description

technical field [0001] The invention relates to the technical field of real-time digital simulation of electric power systems, in particular to an RTDS-based digital simulation method for wind turbines. Background technique [0002] RTDS (Real-Time Digital Simulator) is currently the most widely used real-time digital simulation tool in the field of electric power research and engineering. As RTDS simulation plays an increasingly important role in wind power generation technology and equipment research and development, wind power generation system simulation plays an important role in The RTDS component model requires specialization, such as the wind turbine component model specially used to simulate the drag characteristics of the prime mover of the wind farm. [0003] At present, in the process of wind power system simulation, the wind turbine component models that can be used mainly include two wind farm component models in the RTDS standard component model library (RSCAD...

Claims

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Application Information

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IPC IPC(8): G06F17/50
CPCY02B10/30
Inventor 胡玉岚王奕钱珞江丁涛梅成林李田刚安然然罗航张健张远杨汾艳徐柏榆翁洪杰盛超陈晓科孙闻陈锐马明张俊峰王晓毛
Owner ELECTRIC POWER RES INST OF GUANGDONG POWER GRID
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