...传输;两线制 [gap=496]word:load weighing device; Hall-effect sensor; double tone multifrequency(DTMF); double-line mode ...
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瓦斯检测098-精品毕业设计,尽在996设计 关键词 :甲烷 瓦斯 两线制 [gap=1094]Keywords: CH4 TWO-LINES Sensor
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防爆等级:ExdⅡCT6 使用寿命:2-3年 电 源:探测器:DC24V±25%/36V±10%;控制器:220V 输 出:两线制(M-BUS);三线制(4~20)mA;四线制:RS485 环境温度:-40℃~70℃ 相对湿度:<95% 压力限制: 86kPa~106kPa 传输距离:≤..
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There are some contradictions between digital signal processing method and low-power technology. But some industry fields need the meters with low-power and two-wires.
现有的低功耗、两线制仪表一般采用常规的信号处理方式,方法简单,测量精度比较差。
参考来源 - 低功耗、两线制涡街流量计数字信号处理系统研制The whole system was low power design and two-wire supply with total power under 2 mA , including sensors selecting, hardware designing and module programming.
整个变送器系统采用低功耗设计,包括传感器的选取,系统硬件电路的低功耗设计,系统软件的整体模块化设计,使系统总功耗不大于2mA,并采用两线制供电。
参考来源 - 低功耗多变量涡街变送器的研制·2,447,543篇论文数据,部分数据来源于NoteExpress
此爱迪生电力系统采用110伏两线制地下配电网。
Edison's system used a 110 V two-wire DC underground distribution network.
在磁航向传感器中,两线制数字信号的传输是极为关键的技术。
Two-wire operation digital signal is the key in magnetic heading sensor.
本文首先简要介绍了通常采用的数字信号传输方法,说明了采用两线制传输的必要性,并提出一种新颖的设计方法。
The normal method of digital signal transmission is first briefly introduced and the necessity of two-wire operation transmission is explained and puts forward a novel design method.
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