五防 meaning in English
fail-safe unit
Examples
- It not only meets the need of five - prevention operation , but also limit operation and operating task . superskey can display operating sentence and note the operating time
它集开票、预演、操作等于一体，不但对一次设备满足“五防”要求，而且对二次设备实现了操作及操作任务的限制。 - This switchgear complies with the state standard gb3906 - 91 < 3 - 35kv ac metal - enclosed switchgear > and the requirments of iec298 . it possesses the " five - protetion " interlocking drevice
开关设备符合国家标准gb3906 - 91 《 3 - 35kv交流金属封闭开关设备》及国际标准iec298的要求，并具有两部提出的“五防”闭锁功能。 - The practice proved : the system sets out from the running manage and locale operation of non - attended substation . its working - flow answers for regulation . it demonstrates the runner in convert - knife switch operation
实际应用证明：该系统从无人值守变电站的运行管理工作及其现场操作实际出发，其工作流程完全按部颁“五防”的要求，对运行人员的倒闸操作起到了规范的作用。 - Based on the embedded study of the actuality of computerized five - prevention operation system , this thesis presents a computerized five - prevention operation system for non - attended substation and raises a implementary scheme of computerized five - prevention operation system for non - attended substation which features one industrial host computer keeping several five - prevention substations , computer key showing all operation order sentences and recording operation time automatically , and distance communication interface making modification and transfer of distance operation programs possible between main station and substations
本文在深入研究微机五防操作系统现状的基础上，介绍了一种应用于无人值守式变电站的微机五防操作系统；提出了无人值守式变电站防误操作系统的实施方案。该系统主要有以下特点：一是用一套工控主机对多个变电站实现防误操作；二是在操作中电脑钥匙可显示全部操作语句及自动记录操作时间；三是各无人值守变电站与主站间有远动通讯接口，实现了远方操作程序的修改和传递。