|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F03D-007/04 G05B-015/02 F03D-007/02|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 6|
Method of operating a wind turbine rotational system having a plurality of drives and a central control system (CCS), each drive having a motor and an electronic converter. The CCS sends speed and torque setpoints to the electronic converters, and the electronic converters drive the motors in accordance with said setpoints. The method comprises designating one of the drives as master drive and the other drives as slave drives. The method also comprises the CCS determining a master speed setpoint and a master torque setpoint, and sending said setpoints to...
1. A method of operating a wind turbine yawn control or pitch control rotational system comprising a plurality of drives in the yaw control or the pitch control rotational system and a central control system, each drive comprising a motor, each motor in driving engagement through an actuator with a common annular gear, and an electronic converter for driving the motor and the actuator operatively connected with the motor, wherein the central control system sends speed setpoints and torque setpoints to the electronic converters and the electronic converte...