protection n. 1.保护,保卫,防御,掩护,包庇,照顾 (from; against)。 2.保护者,防护物 (against); 〔美俚〕(歹徒向人索取的)保护费。 3.护照,通行证;〔美国〕(国籍)护照;通行证。 4. 【经济学】保护贸易制,保护政策。 protection against cold 防寒用具。 protection against moths [lightning] 除虫,避(雷)。 protection at halts 驻军警戒。 protection on move 行军警戒。 under the protection of 在…保护下,受…保护,托…照顾。
unit n. 1.个体,一个,一人。 2.(计值、组织、机构)单位;单元;小组,分部;【军事】部队;分队。 3.【机械工程】机组,装置;元件,部件,附件;一组用具[设备]。 4.【数学】单位数;最小整数;基数。 the guerrilla units 游击队。 army units 陆军部队。 international electrical units 国际电力单位 〔volt, ohm 等〕。 the C. G. S. system of units 厘米、克、秒单位制。 a line unit 【电学】接线盒。 the remote control unit 遥控装置。 the drive unit 传动装置。 a point unit 质点。 a missile-borne unit 导弹附件。 an infrared detection unit 【火箭】热探头。 be a unit 〔美国〕一致 (We were a unit on the question. 我们在这个问题上是一致的)。
General specifications for microprocessor - based generator - transformer unit protection equipment 微机发电机变压器组保护装置.通用技术条件
At present , background management and information analysis system software for microcomputer - based generator - transformer unit protection ca n ' t satisfy the development of automation and intellectualized character . in this paper , a new kind of software has been developed 针对目前微机发变组保护后台管理系统软件不能满足电力系统自动化、智能化发展的状况,本文开发研制了新型微机发变组保护后台管理与信息分析系统软件。
In this software , the advanced programming technologies of object - oriented programming , multithreading , odbc database , visual mfc and plan of modularization structure have been adopted . this software has realized the functions of data teletransmission , modifying fixed value on - line and all kinds of methods for analyzing fault data . the capability of background management and information analysis for microcomputer - based generator - transformer unit protection has been improved 该系统软件采用了先进的面向对象程序设计( oop ) 、多线程、 odbc数据库、 mfc可视化等编程技术及模块化结构设计方法,可以实现数据远传、在线定值修改、故障数据分析形式多样等功能,大大增强了微机发变组保护的后台管理及数据分析能力。
On the basis of analyzing and comparing presently microcomputer generator - transformer units protection , the design scheme of a novel numerical generator - transformer units protection is presented , the hardware circuit and software of man machine interface is designed , a model of man machine interface is made successfully . in this scheme , the hardware platform composed by advanced 32 - bit embedded microprocessor unit and high - precision 16 - bit a / d is adopted 在分析对比了目前国内外微机发电机-变压器组保护装置设计特点以及它们所采用的新原理和新技术的基础之上,提出了一套新型数字式发电机-变压器组保护装置的设计方案,并设计了适用于该方案的人机接口部分的硬件电路,编写和调试了人机接口软件,试制出人机接口部分的样机。