range switch中文什么意思

波段开关

波段选择开关

量程开关

量程选择开关波段转换开关距离转换开关

• range:    vt. 1.排列；整理(头发等)。 ...
• switch:    n. 1.(树上折下的)细树枝；软鞭 ...
• focus range switch:    聚焦范围开关

例句与用法

1. To avoid the serious electromagnetic interferer , the analog signals are transformed to frequency pulses which are transferred to the kernel of the system . in the measure of the groove voltage , the method of float - ground is adopted to avoid the high common signal and the range switch circuit is designed to solve the conflict of the wide dynamic range and the high precision . least square curvefit is adopted to reduce the system error
   铝电解生产现场电磁干扰非常严重，为此我们将需要测量的模拟信号就近转换为频率脉冲后再传送到控制核心；采用浮地接入方式消除槽电压信号中的共模成分；设计了量程自动切换电路以解决槽电压的动态范围宽和测量精度高的矛盾；用最小二乘法进行曲线拟和以降低测量的系统误差。
2. Remember the following words and expressions : e . g . multimeter ； circuit ， current ； voltage ； resistance ； digital multimeter ； analogue multimeter ； analogue multimeter scales ； zero adjustment control ； zero adjustment control for resistance ranges ； measurement ranges switch ； transistor test socket ； meter probe ； positive terminal ； negative terminal ； anode ； cathode ； red lead ； black lead ； power supply ； connect in parallel ； connect in series
   记住万用表、电路、电流、电压、电阻、数字万用表、模拟万用表、表头、机械零位调整器、欧姆零位调整器、量程选择开关、晶体管插孔、表棒、正接线端、负接线端、阳极、阴极、红导线、黑导线、电源、并联、串联等常用英文单词，并逐步掌握。
3. Thirdly , the range switch circuit and filter circuit are designed in the analog input channel . to realize the safe high speed acquisition , the interface circuits are separated from the function circuits , and the isolation power with high performance and digital isolator is used to restrain the common mode disturb and noise of the input
   3 .模拟输入通道设计有量程切换电路和滤波电路,并且采用了屏蔽、浮置技术和磁耦隔离技术,使用了高性能的隔离电源和磁电耦合器,有效地抑制了输入信号的共模干扰和噪声,实现了安全、高速的数据采集。