Impedance is related to resistance-which, as generations of schoolchildren have had drummed into them, is the ratio of voltage to current.
阻抗是对电的抵抗力——小孩子也略有所知,是电压和电流强度的比值。
A reduction in insulation resistance can, of course, have a serious effect on high impedance measurements.
当然,绝缘电阻的降低会严重影响高阻抗测量工作。
Switching applications of high impedance circuits include low current, high resistance, and high impedance voltage applications.
高阻电路的切换应用包括小电流、高电阻和高阻抗电压应用。
Because the impedance fault location method is easily influenced by the factor such as fault resistance, transformer error and asymmetrical line configuration, the fault location accuracy is lower.
由于阻抗法易受过渡电阻、互感器误差、线路结构不对称等因素的影响,所以测距精度不高。
Further information on shielding low current, high resistance, and high impedance voltage circuits can be found in Section 5.
关于屏蔽小电流、高电阻和高阻电压电路的更多信息,可参考第5章。
A more in-depth discussion of resistance and impedance standards, and how such standards are realized, represented and compared in metrology laboratories.
更深入地讨论电阻标准和阻抗标准,及如何在计量实验室实现、表达和比较这些标准。
And insulating ring technology is adopted to further improve input impedance influenced by insulating resistance of printed circuit board.
印刷电路板上加绝缘环,消除了线路板绝缘电阻对放大电路输入阻抗的影响。
The result of polarization resistance of square wave, galvanic step and potential scan are according to the result of the electrochemical impedance spectrum.
恒电位方波、恒电流阶跃和动电位扫描极化阻力测试与电化学阻抗谱测试结果一致。
The load obtains the maximum power transmission when loaded impedance and power source internal resistance for conjugate match in sine stable state electric circuit.
在正弦稳态电路中,当负载阻抗与电源内阻抗为共轭匹配时负载获得最大功率传输。
The traditional fault location method based on impedance can not overcome the effects of transition resistance, etc.
传统的阻抗法进行故障定位,难以克服过渡电阻等因素的影响。
The location results are always affected by fault resistance in almost all conventional impedance methods in fault location, but the application of power balance theory can overcome the shortcoming.
利用功率平衡理论进行故障测距能够在原理上克服传统阻抗法普遍存在的受故障电阻影响的缺陷。
In circuit design, the mathematical model of operational amplifier expanded function is expanded circuit. The circuit includes phase electric capacity, the feedback resistance and the input impedance.
运算放大器扩展功能,在电子电路设计中其数学模型为放大电路,含移相电容、反馈电阻及输入阻抗。
The analysis also shows that using reciprocal turns and its square to describe the sensitivity can be more precise, if the copper resistance and the impedance of the coupling capacitor are considered.
分析还表明,若考虑次级线圈的铜电阻和耦合电容的容抗,用次级线圈匝数的倒数及其二次项表示电流输出型磁通门的灵敏度具有更高的精度。
In this paper, we proposed a theoretical method and results for calculating special contact resistance and contact impedance of base contact of a PNP type HBT.
给出了非合金接触情况下,PNP型HBT基极比接触电阻和接触阻抗的解析计算方法和结果。
The rock impedance with two electrode arrangement in alternating current field is simulated by a new resistance and capacitance network model.
应用电阻和电容网络模型来模拟电极发射法交变电场岩石阻抗。
The algorithm does not need fault type identification, and its accuracy is not affected by fault resistance, system impedance, pre-fault load current and shunt capacitance.
算法无需故障类型判别,不受系统阻抗、故障电阻、负荷电流以及分布电容的影响。
G different speed in the turbine, generator rotor measuring resistance around the insulation resistance and AC impedance, power consumption.
g在汽轮机不同转速时,测量发电机转子绕阻的绝缘电阻及交流阻抗,功率消耗。
The headphone impedance plot is a measure of the dynamic resistance in ohms of the headphones over the entire audible frequency range.
耳机阻抗剧情是动态抵抗的措施在耳机的欧姆在整个可听见的频率范围。
The structure provides a lumped acoustic impedance having an acoustic resistance proportional to frequency, and an acoustic inertance that is inversely proportional to frequency.
该结构提供了一个集总声阻抗具有声波电阻与频率成正比,和声学惰性是与频率成反比。
Low voltage and low resistance measurements are often made on devices and materials with low source impedance.
低电压和低电阻的测量通常是对低源内阻的设备和材料进行的。
Realizing the impedance test by sampling and testing voltage of series resistance with the AD convertor;
利用AD采集测试串接电阻电压实现阻抗测试;
Discussion of the latest research activities in this area and applications of resistance and impedance metrology.
讨论在此领域的最新进展,以及电阻标准和阻抗标准的应用。
Electrochemical performances of different grid alloys, including the performances of corrosion resistance, gassing evolution and the impedance of corrosion layer, were studied systematically.
系统地研究了不同板栅合金的耐腐蚀性、析气性能、表面腐蚀层阻抗等电化学性能。
The invention discloses a hand-held sounding electrode for impedance or resistance detecting.
本发明公开了一种用于阻抗或电阻检测的手持探测电极。
At present, electric resistance, chloride ion concentration anomaly, chloride ion profile and acoustic impedance logging data can be used to predict the gas hydrate saturation.
目前电阻率和氯离子浓度异常、氯离子剖面以及声阻抗测井数据均可预测水合物饱和度。
Based on the method of linear polarization, AC impedance and time potential, it is studied that the properties of seawater corrosion resistance of rebar in normal concrete and fly ash concrete.
应用线性极化法、交流阻抗法和时间电位法等电化学方法对普通混凝土和掺粉煤灰混凝土中钢筋耐海水侵蚀性能进行了研究。
For the arc resistance is nonlinear and high, the conventional feeder protections, such as impedance protection and current protection, maybe fail to trip off.
由于电弧电阻非线性、时变性、高阻的特点,使得常规原理馈线保护中的阻抗保护、电流速断保护往往不能正确动作。
The calcarenaceous sandstone reservoir in the 4th Member of Xujiahe Formation in Fenggu area are of the characteristics of low GR, high resistance and high impedance.
丰谷须四段钙屑砂岩储层具有低伽玛、高电阻、高波阻抗等特点,储层含气后波阻抗值有所降低,但仍高于或接近于泥岩。
The resistance to corrosion of an epoxy coating containing the pigment of zinc chrome yellow was studied using electrochemical impedance spectroscopy (EIS).
利用电化学阻抗谱(EIS)技术研究了含有锌铬黄防锈颜料的环氧酯漆涂层的耐蚀性能。
The resistance to corrosion of an epoxy coating containing the pigment of zinc chrome yellow was studied using electrochemical impedance spectroscopy (EIS).
利用电化学阻抗谱(EIS)技术研究了含有锌铬黄防锈颜料的环氧酯漆涂层的耐蚀性能。
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