... speed (m/s)353535yawing typeMechanismMechanismMechanismrated rotating rate (r/m)450450450generator work waymagnetic saturation magnetic saturation magnetic ... 201020259729.8)3. Mechanical automatic yawing.4. Match controller with release voltage charging, electronic and manual brake ... , and numeral panel display.PWM controller charge system patent: 200910213782.6,Electronic brake system ...