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- Amperemeter inner resistance measure experiment method in teaching material analyses the system error and experiment method can be ameliorated. 对教材中电流表内阻测量实验方法分析其系统误差,从而对实验方法进行改进。
- Ohmic resistance measured between the output voltage connections. 输出电路测得的电阻(欧姆)
- Ohmic resistance measured between the supply voltage connections. 供电电路中测得的电阻(欧姆)。
- Consider the unguarded resistance measurement setup shown in Figure 2-34a. 现在考虑图2-34a所示的无保护的电阻测量设置情况。
- Thermal resistance measuring temperature by changing its own resistance along with the change of substance temperature. 热电阻是利用物质在温度变化时本身电阻也随着发生变化的特性来测量温度的。
- This very universalness, however, also causes the greatest headaches in resistance measurement applications. 但是,正是这种宽广的通用性,也给电阻测量的应用带来了麻烦。
- This section describes surface insulation resistance measurements using the Model 6517A Electrometer/Voltage Source. 本节介绍使用6517A静电计电压源测量表面绝缘电阻的情况。
- If using a micro-ohmmeter or DMM to make low resistance measurements, change the range to check for non-ohmic contacts. 如果使用微欧姆计或数字多用表来进行低电阻的测量,可以改变测量量程来检查非欧姆接触。
- For most applications, the micro-ohmmeter or DMM is sufficient for contact resistance measurements. 对于大多数的应用来说,微欧姆计或数字多用表足以用来进行接触电阻的测量工作。
- And shake the electrical insulation resistance measurement, and its value is not lower than 50 megohm. 然后摇测电机的绝缘电阻,其值不低与50兆欧。
- capillary resistance measure apparatus 毛细管阻抗测定器
- CG SERIES is able to perform resistance measurement and testing of ground continuity of electrical equipment as established by safety. 可随意设定测定电流。连续测试或一般测试。
- The bainitic transformation in Cu-Zn-Al-Mn alloys has been investigated by means of DSC,electrical resistance measurement and electron microscope. 用示差扫描量热法(DSC)、电阻测量和透射电子显微镜对Cu-Zn-Al-Mn合金高温时效的贝氏体相变进行了研究。
- Feasibility Study on Formation Resistivity Measurement Through Metal Casing. 通过金属套管测量地层电阻率的可行性研究。
- The effect of tap changer on transformer winding resistance measurement is discribed.Some suggestions on the measurement are made. 叙述了分接开关对变压器绕组电阻测量的影响,并对该项测量提出了一些建议。
- Surface resistivity measurements are based upon an infinite test surface. 表面电阻率量测值来自于无限的受测表面.
- Isolation resistance measurements are usually made by sourcing a voltage, then measuring the resulting current using an electrometer or picoammeter. 在测量隔离电阻时,通常是提供一个电压,然后利用一个静电计或皮可安培计测量形成的电流。
- When switching low voltages while making low resistance measurements, the thermoelectric offset voltages may be canceled by using offset compensation. 当切换低压信号并进行低电阻测量时,可通过偏移补偿的方法消除热电效应偏移电压。
- Based on the steepest descent method,we present an efficient numerical method for computing the sine and cosine transform in resistivity measure,and present theoretical analysis of the error bound. 在最速下降法的基础上,给出了地球物理勘探中计算一种正余弦变换的一个有效数值算法,同时对新算法产生的误差进行了理论分析,并用数值实验对理论分析进行了检验。
- The electrometer ohmmeter makes a two-wire resistance measurement at a specific test current, depending on the measurement range. 静电计欧姆计依据测量的量程,在规定的电流下,进行两线电阻测量。
