该文的研究基于两个嵌入式控制开关和一个存储器实现网络物理隔离的动态断开技术，确保数据交换的安全性。
This paper researches the dynamic disconnecting techniques based on two embedded control switches and one memorizer to realize the net gap technology and data exchanging safely.
它也能够用快闪存储器构成的虚拟EEPROM记录开关电源的故障信息。
It also can record the failure information of SMPS in the virtual EEPROM using flash memory.
论文中还给出了开关量输入、开关量输出、通信模块、时钟电路、数据存储器、按键电路和频率跟踪电路等各功能模块的选择方法和设计原理。
And the selection and design of switch-in module, switch-out module, communication module, clock module, data storage module, keys module and frequency detecting module are also discussed.
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