... ISO certification 2. Low start-up speed 3. good performance 4. ... is a private company of wind turbine manufacturer, with a registered capital of 5 ... research of wind generators. Now, there are more than ten models from ... s)work speed3-25(m/s)security wind speed40(m/s)Rate-limiting modeHydraulic brakes, PLC controlDogvaneMeasurement of wind turbine angle agaist windAnemoscopeTesting real-time wind speed ...