跨接在电压源上的任何外部分流电阻都会使测量的电压衰减,如图2 - 3所示。
Any external shunt resistance across the voltage source will attenuate the measured voltage, as shown in Figure 2-3.
泄漏电流随时间呈指数衰减,所以通常需要在一个已知的时间期间内施加电压(浸润时间),然后再测量电流。
The leakage current will decay exponentially with time, so it's usually necessary to apply the voltage for a known period (the "soak" time) before measuring the current.
当撤去电压时,这些分离的电荷在重新组合时会在与绝缘体相连的电路中产生衰减的电流。
When the voltage is removed, the separated charges generate a decaying current through circuits connected to the insulator as they recombine.
注意在使用正、负测试电压时电流的指数衰减情况。
Note the exponential decay in the current using both a positive and a negative test voltage.
结果表明,各支路电流电压的量子涨落均与电路器件的参数有关,且随时间衰减。
The result shows that the quantum fluctuations of the voltage and current of each branch are related with parameter of the circuit element, and decay with time.
单片机对焊接电流、电弧电压、电流给定、脉冲周期、占空比、基值电流、收弧电流衰减时间、前气和后气时间等焊接参数进行采样、计算和控制。
The welding current, arc voltage, preset current, the period and ratio of pulse, base current, down slope time, gas pre and post flow time are sampled, calculated and controlled by microprocessor.
衰减的形式关闭电压领域的脉冲频率和ON同样会影响产量。
Attenuation of the voltage field frequency in the form of OFF and on pulses likewise affects output.
利用配有电压自动衰减电路的铁电材料测试系统测量了PZT铁电体材料样品的电滞回线。
The PZT ferroelectric slice sample was measured by the system with the automatic voltage-decaying circuit, and hysteresis loops of the sample was exhibited.
提出了一种用于煤矿配电系统电压衰减的概率评估方法。
The stochastic assessment method was presented for voltage sags of power distribution system for coal mining.
针对铁电材料测试系统中不同测试信号电压的差别,设计了电压自动衰减电路。
In view of the different voltage used in system for measuring ferroelectric materials, the automatic voltage-decaying circuit was designed.
开路电压衰减法(OCVD)具有直接、简单、重复性好等特点,可准确测量器件的少数载流子寿命。
Open circuit voltage decay (OCVD) is attractive in the measurement of the minority carrier lifetime in the devices due to its straight, easy operation and good repeatability.
通过使用光耦衰减器的串联和分流相结合可以配置成恒定的输入和输出阻抗,而与控制电压无关。
By using a series and shunt combination of optocouplers the attenuator can be configured to produces a constant input and output impedance, regardless of where the voltage control setting is.
要分析电网的暂态特性,还必须考虑衰减直流分量和衰减正弦波,以及电压缺口和频率偏移等问题。
Such problems as the attenuation of DC elements and Sine waveform, voltage sag and frequency deviation should be taken into account in order to analyze the transient process in the power system.
设有收弧功能,粗焊丝焊接后,松开枪头微动开关,送丝与电弧电压自动衰减填满弧坑。
It has ending arc function, after the welding of thick welding wire, loosing sensitive switch, the voltage of arc and welding torch.
当输出电压衰减到等于或小于电源电压时,输出电压端将连接到电源电压上;
The main switches will connect supply input with output in 1x mode until the output voltage has decayed to less than or equal to the voltage at the supply input.
当输出电压衰减到等于或小于电源电压时,输出电压端将连接到电源电压上;
The main switches will connect supply input with output in 1x mode until the output voltage has decayed to less than or equal to the voltage at the supply input.
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