Wind turbine on grid system

Anhua can provide windturbine on grid system, including wind turbine, tower, on grid controller and inverter, ect. Anhua provide project design according to detailed requirments, and provide solution for new energy project. Key technology of Anhua wind turbine: 1. Maintenance free system design, automatic operation. 2. Choose aerofoil through wind tunnel test, optimum design according to aerodynamics, manufacture in similiar way with airscrew 3. Large capacity, high voltage-endurance generator design, direct drive, wind rotor matches with PM generator in optimum TSR, high efficiency, small startup moment, allows continuous running in over rated rotate speed and over rated power situation, 30000 hours maintenance free 4. Multiple speed regulation control: yawing, electromagnetic brake and pitch controlled. 5. Tilt-up tower, particular patent technology, save installation cost 6. Controlling system: 7levels of dumpload, stable voltage control, PWM automatic tracking control, intelligent max power tracking, ensuring power using ratio, intelligent battery charing and discharging control, over charging and over discharging protection, battery capacity detection, intelligent sound and light warning, arrester design, yawing and brake control, auto stop protection upon grid blackout, data transmission, remote control.