已知的应用有用于控制和测量电流的电气分流器。
Known applications include electrical shunts which control and measure the actual current through devices.
多数情况下,安培计或皮安计是用于测量电流的。
In most cases, an ammeter or picoammeter is used to measure current.
因此,它只用于校准更实用的测量电流的仪表——安培计。
So it is used instead to calibrate more practical current - measuring instrument, called ammeters.
阐述了采用电热转换方法测量电流的基本原理,介绍了利用电热带和热电阻构成的传感器。
The basic principle on electrical current measurement by electro-thermal conversion was enunciated and a kind of sensor which was made of electric wire and resistance was introduced.
阐述了采用电热转换方法测量电流的基本原理,介绍了利用电热带和热电阻构成的传感器。
This paper presented a small scale power generation system based on the thermoelectric conversion principle.
图4 -16示出6485型皮安计从离子收集电极测量电流的情况,这时仪器工作在地电位。
Figure 4-16 shows a Model 6485 Picoammeter measuring the current from the ion collector, which is operating at ground potential.
对安全稳态输入电流实验方法进行了介绍,探讨使用串联标准电阻测量电流的不确定度评定,根据计算结果对实验过程进行分析。
Introduced an evaluation and expression of uncertainty about the input current test. In this test, we use a in-series resistance to measure the steady –state input current.
伯克利市加利福尼亚大学的研究员LeonChua于1971年提出可能存在可以测量电流的第四种电子元件——忆阻的理论。
But in 1971, UC Berkeley researcher Leon Chua theorized the possibility of a fourth type of component, one that would be able to measure the flow of electric current: the memristor.
这种技术使用置于头部的电极来产生极微小的电流,并通过电流来测量大脑活性。
To measure brain activity, the technique USES imperceptible electrical currents produced by electrodes placed on the head.
为了测量葡萄糖浓度,帕尔韦兹(Parviz)博士使用了一项叫作电流传感的技术,来测量几套电极间的微电流。
To measure the glucose level Dr Parviz uses a technique called amperometric sensing that involves measuring the changes in tiny currents between sets of electrodes.
电气强度测试仪(也称为耐压测试仪,电介质强度测试仪,闪点测试器,高压测试仪)是用来测量此类电流值的测试仪。
A dielectric Withstand tester (also called hipot tester, dielectric strength tester, flash tester, high voltage tester) is then used to measure this current.
许多生物细胞发出的电流都是极微小的,小到要用灵敏仪器才能记录和测量。
The electric currents generated by most living cells are extremely small – often so small that sensitive instruments are needed to record them.
我们知道电量等于电流,对时间的积分,他知道电流,他也知道时间,然后他测量这个。
We know that charge is equal to the integral of current times the time. And he knows the current, he knows how much time and then he weighs this.
我们只需要测量这个元件上的电流和电压。
We need only to measure the current and voltage on this component.
这种电流能够大大降低弱电流测量的准确度。
These currents can degrade the accuracy of low current measurements considerably.
因此,与反向励磁电流区间的测量值(下面讨论)存在一个显著差异。
Hence, there is a significant discrepancy with measured results (to be discussed below) in the area of negative field current.
在尝试缠绕超导电流之后,Martini和她的小组测量了电流方向,共3410万次。
After attempting to entangle the superconducting circuits, Martinis and his team measured the directions of the currents 34.1 million times.
就小电流测量而言,可用的绝缘体材料的选择相当有限。
In case of small current measurements the insulating materials available and rather limited.
同样,在希望的浸润时间之后测量电流。
有两种电流测量的基本技术,即分流安培计技术和反馈安培计技术。
There are two basic techniques for making current measurements: these are the shunt ammeter and the feedback ammeter techniques.
噪声能够严重地影响灵敏的电流测量工作。本节讨论源电阻和源电容如何影响噪声的性能。
Noise can seriously affect sensitive current measurements. This section discusses how source resistance and source capacitance affect noise performance.
在规定的“保压”周期后,激励通道21,测量产生的电流。
After a specified "soak" period, energize Ch. 21 to measure the resulting current.
这个效应可以在时间域通过观测电压的衰变率来测量,也可以在频率域通过正弦电流和电压之间的相变来测量。
This effect can be measured in either the time domain by observing the rate of decay of voltage or in the frequency domain by measuring phase shifts between sinusoidal currents and voltages.
如果这时的电流比要测量的电流大得多,那么系统中一定存在着寄生泄漏通路,必须将其纠正。
If there is significant current compared to the current to be measured, there must be a stray leakage path, which should be corrected.
其测量方法是将两个电极放在测试样品的表面,在电极之间施加一个电位差,并测量产生的电流。
It is measured by placing two electrodes on the surface of the test sample, applying a potential difference between them, and measuring the resulting current.
理论计算出的几个光电流峰位置与实验测量的结果符合较好。
The calculated positions of several photocurrent peaks are in good agreement with the experimental results.
加上出色的直流电阻稳定,分流可用于直接测量电流通过他们的全部带宽。
Combined with excellent dc resistance stability, the shunts can be used to directly measure current through their full bandwidth.
加上出色的直流电阻稳定,分流可用于直接测量电流通过他们的全部带宽。
Combined with excellent dc resistance stability, the shunts can be used to directly measure current through their full bandwidth.
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