Wind Farm Energy Forecast System

lCalculating seasonal wind speed and direction characteristics based on the measurement and meteorology data of many years, concluding topography characteristics of the wind turbine, and generate wind energy evaluation report

lCombined with wind energy distribution characteristics of different terrain, such as hollow, flat and hill, forecasting short-term wind energy yield the wind farm for grid operation schedule

Micro Power Grid Based On Distributed Renewable Energy

lSmall-scale distributed renewable energy power generation system with rated power below 100kW

lStable and safe micro power supply for local loads, operating independently or with grid-connection

Experimental Test and Simulation System for Wind Turbine

lA semi-physical experimental test and simulation system for wind turbine and controller

lSimulating wind turbine rotor by controlling the torque of driving motor, in order to achieve effective wind turbine rotor design

lEstablishing quick experimental model with universal converter for the research of generator control algorithm

lDigital sampling the status of system with high-speed local-access sampling device for off-line analysis

lSimulating different loads with power electronic technology in order to increase reality of the system

Power Quality Analysis and Grid Real-Time Monitoring System for Large-Scale Wind Farm

lComprehensive power quality analysis, real-time monitoring of operation status of the turbines, daily management and alarm logging system

Control System of Large-Scale Wind Turbine

lOptimum Tip-Speed-Ratio (TSR) Control - When below rated wind speed, adjusts rotor speed according to wind speed, control the ratio between rotor tip speed and wind speed, in order to achieve high wind energy utilization rate

lOptimum Pitch Angle Control - When above rated wind speed, adjust pitch angle according CP curve, in order to increase stability and safety of wind turbine

lIndependent Pitch Control - Full swept area pitch control, reduce periodic stress impact of the blades, increase stability of loads of the wind turbine and lifespan of the blades

lSelf-Adapted Control of the Blades - Reduce thedemand of accuracy of complicated blade element calculation, adapted to distributed error during manufacturing of the blades

lElastic Blade Control - Automatic real-time monitoring of the pitch torque, adjust pitch angle when the torque exceeds because of wind shear in order to reduce impacts to loads of the wind turbine

lFlexible Yaw Control - Yawing driven by master-slave torque converter, reduce yawing impact and increase lifespan of the yawing bearing and motors

lLow-Voltage Ride Through (LVRH) - Optimizing converter configure, lowering power loss of DC bus, adjustable reactive power, insuring grid-connection during low voltage and satisfying grid codes

lModular Program Structure and Universal Communication Interface - Easy maintenance with universal communication interface and variable tables

lModular Cabinet - Easy manufacturing and maintenance with standard modular cabinet design

Novel Brushless Double-Feed Inductive Generator

lNovel Brushless Double-Feed Inductive Generator with optimized electromagnetic structure, polar-pair arrangement of power winding and control winding, improving energy efficiency and reducing generator size

lSuitable for long-term non-maintenance outdoor operation due to elimination of brushes