Diagnosis and Disposal of the Recessive Problems in Electromagnetic Compatibility on Electronic Protection(EP) Devices of Naval Ship 舰船电子保护(EP)装置隐形电磁兼容问题的诊断及处理
This paper puts forward a new scheme using JJB - FS electronic protection to realize reliable protection for the motor aimed at shortcomings existing in traditional thermal relay protection and presents basic construction, working principle, effect of utilization of the JJB - FS electronic protector. 本文针对传统热继电器存在的不足,提出了以JJBFS电子保护(EP)器实现电机可靠保护的新方案,并介绍了JJBFS电子保护(EP)器的基本结构、工作原理和使用效果。
This paper analyzes the electronic protection capabilities of unified microwave instrumentation systems and threats to their security, and proposes measures for improvement of the electronic protection capabilities of unified microwave instrumentation systems. 通过对微波统一测控系统的电子防护能力和安全威胁分析,给出了进一步提高电子防护能力的对策建议。
This paper introduces a new type of pressure timing control system. The system has such functions as presetting the upper and lower limits of pressure and the safe pressure, preloading the pressure maintaining time and overload mechanical and electronic protection. 介绍了一种新型压力定时控制系统,该系统具有上,下限压力及安全压力设定、保压时间装定、过载机械和电子保险等功能。
Combination of the main circuit parameters of high frequency chopper cascade speed control system, and analysis and calculation of the ideal parameters of the electronic protection devices. According to the calculated parameters, is selected the appropriate electronic protection devices. 结合高频斩波串级调速系统主回路参数,分析并计算电子保护(EP)器件的理想参数,根据计算的参数选择合适的电子保护(EP)器件。