Fourthly, the hardware system of full digital AC-synchronous servo system is designed and the principle, the application and anti-disturbing measures of resolver transformer are introduced in detail.

• 设计了全数字交流永磁同步伺服硬件系统,重点介绍了旋转变压器的原理和应用以及相应的软硬件抗干扰措施;