According to the actual situation and performance requirements, we found that how to bate the influence of friction in the system is the principal difficulty for us to improve stabilization accuracy.

• 根据本系统的实际工作情况和性能指标要求，通过分析指出：如何克服摩擦力矩的影响是本系统中提高稳定精度要重点解决的问题。