channeling sampling中文什么意思
[地质] 刻槽取样
- channeling: 串槽; 窜槽；形成渠沟; 多道传输; ...
- cement channeling: 水泥窜槽
- channeling characteristics: 沟流特征
例句与用法
- standard practice for collection of channel samples of coal in a mine
矿井中煤通道样品收集的标准实施规程 - investigations of the raw material in hard-coal-mining; channel sample; sampling and schema of tests
硬煤矿的原材料勘察.矿槽试样.取样及试验大纲 - for the hardware, the device is an advanced data acquisition and parallel processing system required specifically by real-time signal monitoring in power system . a multi-channel sampling and retaining circuit, which makes it possible to acquire and transform data synchronously, is designed . to make the application of the device more flexible, two communication methods are offered, i . e . rs-232 communication and ethernet communication
硬件设计方面,根据电力系统中数据采集和处理的实际特点,设计了信号的多通道采样保持电路,实现了多路信号的同步采样和快速转换;为了提高装置应用的灵活性,系统在通讯方式上,除了采用常用的rs-232通讯方式,还提供了以太网通讯方式。 - this master degree thesis, based on the observing of developing actuality of on-site electrical apparatus monitoring technology, aims at overcoming the problems existing in former on-site monitoring system, such as unable to realize multiple channels sampling and hold, unable to carry out multiple channel programmable magnification, unable to monitor frequency, low pick up bits, external rom low speed data saving, inefficient data query method, inflexible debugging and installation, low precision etc . by introducing eda ( electrical design automation ) technology, we put forward a creative circuit design scheme, which can considerable updated the on-site monitor system
本文根据电气设备绝缘在线监测技术的发展现状，针对以往在线监测数据采集系统存在的集成度低，不能实现多通路并行采样，不能实现多通道同时程控放大，不能进行同步频率监测，采样位数较低，采用外部存储器方式，对数据进行查询的访问方式，安装调试不灵活等缺点，提出了应用现代微电子技术电子设计自动化(eda)技术实现对在线监测数据采集系统的改进。
