摘要
本文主要阐述了基于冗余可恢复CAN总线的风力发电变桨控制系统的功能结构,给出了冗余CAN总线硬件的实现过程,以及软件上冗余与恢复的机制,最后对CAN总线的切换进行了试验。
This article described the function structure of the wind turbine pitch control system which is based on the redundant and recoverable CAN bus. It given the realization of the hardware of the redundant CAN bus as well as redundancy and recovery methods.Finally, the switch performance between the dual CAN bus is tested.