Method for prolonging blades of wind generating set

The invention relates to the technical field of wind power, and discloses a method for prolonging blades of a wind generating set, which comprises the following steps of: 1, independently analyzing and checking a target wind power plant and a target set; 2, blade tip extension joint design is carried out on the unit which meets the bearing requirement of actual wind field operation after technical improvement and meets the safety performance foundation of the unit; thirdly, the formulated blade tip extension joint design scheme is optimized, the connection mode of the blade tip extension joint and the original blade is determined, and then a blade tip extension joint manufacturing scheme is formulated; 4, the installation steps of the blade tip extension joints are determined in combination with on-site construction conditions and environmental conditions; and 5, according to the technically improved blade characteristics, optimizing a main control program matched with the technically improved ...