这会导致电流或电压的无用波动。
This can lead to unwanted fluctuations in current or voltage.
图1显示了适于电流或电压反馈放大器的电路。
Figure 1 sho ws a circuit that is appropriate for either a current - or a voltage-feedback amp.
非相干的探测器产生正比于被接收功率的电流或电压。
Incoherent detectors are those in which a current or voltage is generated in direct proportion to the amount of received power.
当过热或者高电流或电压脉冲导致触点焊接在一起时,就会发生接触故障,形成短路。
Contact failure can occur when excessive heat or a high current or voltage pulse causes the contacts to weld together, resulting in short circuits.
设计并研制出基于一维纳米材料的场致电离传感器,建立了相应的电流或电压测试平台。
A kind of field ionization gas sensor was designed and fabricated, the corresponding test equipment for current and voltage measurement was established.
压电或储存电荷效应:由于机械应力产生的电荷不平衡(从而产生了电流或电压偏置)。
Piezoelectric or stored charge effects: the creation of charge unbalances (and thus current flow or voltage shift) due to mechanical stress.
大功率电力电子器件的应用,使得电网电流或电压波形产生畸变,进而使系统的电能质量下降。
Application of high power electronic elements in power system makes current and voltage waves distorted and degrades the quality of electric energy.
利用小波变换检测突变信号的原理,可以在电力系统故障发生的瞬间快速检测出电流或电压突变信号。
According to the theory of testing abrupt signals with wavelet transformation, the abrupt signals of current and voltage can be quickly detected when power system faults occur.
我们随后可用这些数值来调节驱动电流或电压,从而确保通量输出(或RGB系列LED的色彩输出)在可见范围之内。
This number can then be used to derive any adjustments to the drive current or voltage in order to keep the flux output (or the color output of an RGB series of LEDs) inside the visible limit.
当被测dut发生短路或其他异常导致电流或电压过高时,钳位电路会将输出电压或电流限制在一个固定值上,以保护器件不被损坏。
Meanwhile, the clamp circuit will limit the output voltage or current at a fixed value when they are abnormal that caused by a DUT short circuit or other fault in order to protect the device.
而被称为“同步向量”的设备能以一秒30次或更快的速度采样电压和电流——向电力公司和系统操作员提供有关电网健康状况的信息更为精确。
Devices called synchrophasors can sample voltage and current 30 times a second or faster-giving utilities and system operators a far more accurate view of the health of the grid.
这个电量通常是指开关电源测试中的电压或电流。
The quantities are usually a voltage or current in switching power supply testing.
直流电流源或电压源。可指定交流分量的大小。
DC current or voltage source. Magnitude of AC component can be specified.
为了对比一个已知直流参考的未知交流信号热效应,计量人员可以确定在一段时间内直流的交流有效值(电压或电流)。
By comparing the heating effect of an unknown AC signal to that from a known DC reference, metrologists can determine the RMS AC quantity (voltage or current) in terms of the DC quantity.
测量的信号通常是振动、噪声、温度、压力、电流、电压等信号中的一种或几种。
Measurement of the signal is usually vibration and noise, temperature, pressure, current, voltage, etc to one or more of the signal.
在评估最大电压或最大电流水平时,要想达到规定的寿命,则必须考虑继电器的功率额定值。
When evaluating either maximum voltage or maximum current levels, the power rating of the relay must also be considered if the specified life is to be attained.
额定输入功率或额定电流的上限值和下限值应标在器具上,以使得输入功率与电压之间的关系是明确的。
The upper and lower limits of the rated power input or rated current shall be marked on the appliance so that the relation between input and voltage is clear.
而保护意味着使用保持在与高阻抗电路相同电位的附加的低阻抗导体来阻止可能的干扰电压或电流。
Guarding implies the use of an added low impedance conductor, maintained at the same potential as the high impedance circuit, which will intercept any interfering voltage or current.
在可构建的物理电路中,电压或电流波形是关于时间的实函数(和复函数相对)。
In any physical circuit that can be built, the voltage (or current) waveforms are real functions (as opposed to complex functions) of time.
为了进行测量,在预定的时间(通常为60秒钟)内,给样品施加恒定的电压。然后,用皮安计或静电计测量产生的电流。
To make the measurement, a constant voltage is applied for a predefined period, usually 60 seconds, and the resulting current is measured with a picoammeter or electrometer.
电子控制单元使电流通过初级绕组直到感知到一个从转速传感器或拾波线圈产生的触发电压脉冲。
The electronic control unit allows current to flow through the ignition coil primary winding until it senses a triggering voltage pulse from the speed sensor, or pickup coil.
通过施加一个已知的电压,然后测量通路至地或通路至通路的电流,即可确定漏泄电流。
The leakage current can be determined by applying a known voltage and measuring the current between either path to ground or path to path.
通过对这种变换器的工作原理分析可知,主辅开关管都可以实现零电压或零电流开关,且电压、电流应力较小。
Through the operational principle it can be verified that all the switches are capable of achieving ZVS or ZCS condition, and the voltage and current stress are relatively low.
LED灯具须在稳定的、精心调控的电流强度下运行,不应在超过其额定电压或额定电流的情况下超负荷运行。
The LED fixture shall be operated at constant and carefully regulated current levels. LEDS shall not be overdriven beyond their specified nominal voltage and current.
基本上,我们需要使用达到最大电压或最大电流,但是该运行点永远也不需要立刻达到这两个。
Basically, we need to use up to a maximum voltage or up to a maximum current but the operating point will never require both at once.
提出了一种基于数字信号处理器的基波相位和频率校正检测方法,可用于电力系统中电压或电流基波分量同步信号的获取。
A novel fundamental frequency and initial phase detection method based on DSP is proposed, which can be used to get synchronous fundamental frequency voltage or current signals of power system.
所有版本的功能模拟电压或电流输出。
交流电流源或电压源。可指定直流偏移。
在电子技术中,输出电压、电流或功率的变化滞后于输入变化的现象。
In electronics, the delay in change of an output with respect to changes in the input voltage, current, or power.
一些是一种数学数量,通常在电子相关的物理量中,如电压,电流,或阻力。
A number is a mathematical quantity, usually correlated in electronics to a physical quantity such as voltage, current, or resistance.
应用推荐