It introduced basic principles and major design parameters of AWC servo system,and for servo positioning sales being short Fazhufaxin failure to conduct in-depth and detailed analysis,and made improvements.

• 介绍了AWC伺服系统的基本原理和主要设计参数,就伺服阀主阀芯定位销偏短的故障进行了深入细致的分析,并提出了改进措施。