1) wide-area signal
广域信号
1.
Design of VSC-HVDC supplementary controller based on wide-area signals
基于广域信号的柔性直流输电附加阻尼控制
2) wide-area information
广域信息
1.
A principle of preventing chain over-load trip based on wide-area information is proposed.
文中提出了基于广域信息的防连锁过载跳闸保护原理。
3) wide area information
广域信息
1.
A discussion of active islanding control was presented,and a new stability control method with active islanding based on system response measurement was proposed,and then two control criterions respectively based on local electrical quantities and wide area information was proposed.
分别给出基于就地信息和广域信息的控制判据,并用数字仿真验证判据的有效性。
2.
A relay configuration scheme of existing main protections plus centralized backup protections is proposed to simplify the protection configuration and the settings cooperation of substation where the wide area information is available.
在广域信息具备情况下,从简化现有电力元件继电保护的配置方式和定值配合出发,提出了一种由现有主保护加集中式后备保护的配置方式。
4) signal broadcasting
信号广播
1.
A signal-backup strategy is used to resolve the problem of signal broadcasting.
提出了信号多重备份的方法,解决信号广播带来的大的负载和线长问题。
6) time domain signal
时域信号
1.
It detects slide face with 3 judgment methods such as time domain signal analysis,frequency dispersion curve and wave velocit.
运用面波技术对渝邻路的大湾滑坡进行了勘察,通过时域信号分析、频散曲线和波速云图3种判定方法查明了滑坡的滑动面。
2.
It is found that strong relativity exists between surface wave time domain signal and testing section s geological condition by means of studying on characteristic anal.
通过对大量野外面波测试信号的分析发现时域信号与测试区域地质具有很大的相关性。
补充资料：广域信息服务系统
广域信息服务系统
wide area information server, WAIS
gUQngyU xinxi fuwu xltong广域信息服务系统《wide area infon朴ationserver，WAIS)因特网上的一种易于检索并可获取远程数据文档的动态超文本系统。WAIS采用客户一服务器模式和239.50协议标准，特别适用于基于关键字的信息查询。 WAIS可以有3种使用方式:①远程登录;②本地运行WAIS客户机;③通过G甲her进人WAIS。WAIS检索时，会显示出一个提示表，表中将要查找的文档按相关性，从高到低顺序列出提示信息，相关性的次序是以文档中出现检索字的次数来计算的。 WAIS允许用户搜索和检索在网上的任何数据库的信息。用户使用关键字检索WAIS服务器中相应文档，服务器列出含有该关键字的文档清单，用户再发送需要复制的相应文档名，即可获取所需的文档。(胡道元)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条