五防通常是指为确保人身安全，对高压电气设备应具备五种防误功能的简称，是电力安全的重要措施之一。五防即为防止误分、合断路器；防止带负荷分、合隔离开关；防止带电挂（合）接地线（接地开关）；防止带地线送电；防止误入带电间隔。
微机五防系统 WFBX
五防开关柜 Anti-error device ; five anti-switchgear ; computer against misuse ; electromagnetic lock preventing error
电气五防 electronic five preventions
微机"五防 Microcomputer "five
五防装置 Fail safe interlock
微机五防操作系统 Computerized five-prevention system
五国联防组织 FPDA
五国联防 FPDA ; Five-Power Arrangements for Defence
Firstly, the basic theory of computerized five-prevention operation system is presented. The current situation of system and the trend of its development are also introduced.
本文首先深入研究了微机五防操作基本理论、系统现状和发展趋势。
参考来源 - 集控站微机五防系统应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
防止接地刀闸的误操作是“电力五防”之一。
Prevention of grounding switch misoperation is one of "Five Electric Preventions".
介绍了利用变电站综合自动化系统的间隔层测控装置，实现间隔层五防闭锁的方案。
It also introduces that the implementation of miss operation blocking within or between bays by using measure and control units.
详细描述了脚本语言和脚本编译器的设计方法，在监控后台实现五防规则的编译和安全测试。
The design of a script language and its virtual machine is explained in detail. The compiling and security test of the proofing rules are realized by the back-end system.
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