The invention relates to the technical field of
new energy, and discloses an optimization method for an intelligent
yaw system of a wind generating set, and the method comprises the steps: building the intelligent
yaw system, enabling the
system to be internally provided with seven modules, and enabling a multi-sensor data collection module to collect
wind direction,
wind speed and
yaw angle data in real time, the data fusion module performs Kalman filtering fusion
processing to obtain a high-confidence state
estimation value, the
intelligent decision output module generates an optimal
yaw control instruction by adopting a multi-
mode control strategy and a parameter self-adaptive
mechanism based on fused data, an execution mechanism is driven to realize accurate wind alignment, and the system integrated hardware-in-the-loop test module is used for realizing accurate wind alignment. Omnibearing
verification can be carried out before deployment, after actual operation, operation indexes are continuously monitored through the performance evaluation module,
control parameters and fusion
algorithm parameters are adjusted online through the optimization module on the basis of methods such as
machine learning, closed-
loop optimization is formed, finally, yaw precision, response speed and
system stability are remarkably improved, and maintenance cost is reduced.