GB/T 36237-2023Wind energy generation systems - Generic electrical simulation models (English PDF)

1 Scope

This document specifies a standard electrical simulation model for wind turbines and wind farms: The models involved are applied to power system stability

The analyzed positive sequence simulation model in time domain is suitable for dynamic simulation of power system short-term stability:

This document defines common terms and parameters for electrical simulation models:

This document specifies electrical simulation models for common topologies/configurations of wind farms: The wind farm model mainly includes wind turbines, wind farm

Control and auxiliary equipment: The wind farm model is described in a modular manner, which can be applied to wind farms and different types of wind turbines:

This document specifies electrical simulation models for the general topology/design/configuration of wind turbines: The purpose of the model is to characterize the wind turbine

The electrical characteristics of the unit: The wind turbine model is described in a modular way, which can be applied to different types of wind turbines: wind power

The fleet model can be used to model wind farms or stand-alone distributed wind turbines:

The electrical simulation models specified in this document are independent of any software simulation tools:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document:

Note: GB/T 2900:53-2001 Electrotechnical Terminology Wind Turbine Generating Sets (idtIEC 60050-415:1999):

3 Terms and Definitions, Abbreviations, Subscripts

3:1 Terms and Definitions

The terms and definitions defined in IEC 60050-415 and the following apply to this document:

3:1:1 auxiliary equipment auxiliary equipment

Static Var Generators or other equipment that assists wind turbines in wind farms:

3:1:2

Available power availablepower

Maximum available power taking into account wind speed, power class, rotor speed limitations, and pitch angle constraints:

Note: The pneumatic power cannot be greater than the available power:

3:1:3 base unit baseunit

The unit of the parameter value, the unit of the per unit value is pu, and the unit of the famous value is the physical unit:

3:1:4

Fault ride through

When the grid fault or disturbance causes voltage drop or rise, within a certain voltage drop or rise range and time interval, wind power generation

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