频率漂移跟直流电压、度、波比有关。
一个正极性的直流电压加于该电极上。
A positive polarity dc voltage is applied to the electrodes.
该混频器接收来自外部直流电压源动力。
The mixer receives its power from an external DC voltage source.
交/直流电压，电压几百伏到数万伏可调。
It is performed in AC or DC with voltages varying from some hundred volts to several tens of kilovolts.
直流电压变化会维持在一个很小的范围内。
Thus, dc voltage fluctuations are maintained within the small range of the voltage margin.
由直流电压供电的系统。
可在交流或直流电压。
直流电压校准室要比我参观过的实验室的大很多。
The DC voltage calibration room is by far the largest of the LABS I visited.
提高直流电压利用率可以提高逆变器的输出能力。
Increasing the efficiency of DC voltage can be helpful to increase the output voltage of the inverter.
整流电路的主要作用是将交流电压转换成直流电压。
The main function of rectifier circuits is to convert AC to DC.
基本功能是将直流电压转换成容易读出的数字显示。
The basic function is to convert a DC voltage into a digital display which can be read easily.
这可能是在特殊接口电路，或辅助直流电压源方面。
This might be in the area of special interface circuitry, or auxiliary DC voltage sources.
传统的可调直流电压，一般均采用相控整流器来完成。
Generally, the traditional adjustable DC voltage is completed by using phase-controlled rectifier.
任意量程的交直流电压、电流表均可按用户要求供货。
All range voltage, Ampere meter, can suit the demand of customer.
数字电压表的设计与总结详细描述了直流电压的测试与显示。
This design detailed described the direct current electric voltage of the test and the manifestation.
接下来，我沿着走廊到了直流电压实验室，它也有两间房子。
Next, I walked down the hall to the DC voltage lab, which also consists of two rooms.
直流电压破坏系统的动力学对称性，并对动态局域化产生影响。
The DC field breaks the dynamic symmetry of the system and affects the dynamic localization.
通常采用控制晶闸管的导通角，而得到输出连续可调的直流电压。
Usually, the output voltage for continuous adjustment was obtained by controling turn-on angle of thyristor.
开关电源把直流电源或交流电源通过它可以获得一个稳定的直流电压源。
Switching power supply or DC power to AC power through it will be a stable DC voltage source.
直流电压通过对工频电压整流和滤波得到。通常是使用二极管整流电路。
The dc voltage is obtained by rectifying and filtering the line voltage, most often by the diode-rectifier circuit.
可以对0 ~ 500v电压范围内的交、直流电压进行较高精度的测量。
Can be 0 ~ 500v voltage range ac and DC voltage measurements with high accuracy.
例如，在测量小直流电压的系统中，开关的接触电势将会被叠加到信号上。
For example, in a system for measuring small DC voltages, the contact potential of the switch will be added to the signal.
调整直流电压的整流器断开后，正常的倒相器会维持直流电压以保持可操作性。
After the rectifier, which has been regulating dc voltage, undergoes tripping-out, the healthy inverter terminal should maintain the dc voltage in order to continue operation.
如此，在容限电压法当中，直流电压和和有功功率分别被整流器和反相器所控制。
Thus, in the voltage margin method, the dc voltage and the active power are separately controlled by the rectifier and the inverter, respectively.
对于直流电流测量﹐在电流通道串联一电流分流器﹐将电流转换成直流电压信号。
For DC current measurement, a current shunt is place in series in the current path and convert the current to a DC voltage signal.
研究了外施直流电压极性、幅值、作用时间和外界气象条件对表面电荷积聚的影响。
A research on the effects of amplitude, polarity and the stressed duration of the applied voltage on the surface charge accumulation is carried out.
开关电源经试验验证性能良好，直流电压输出纹波不大于0.3%，效率高于85%。
The variety of the output DC voltage is less than 0.3% and the efficiency is higher than 85%.
容压法电力交换控制已经应用于终端控制器的直流电压控制部分和有功功率控制部分。
The voltage margin method for interchange power control was applied to the dc voltage control block (DC-AVR) and the active power control block (APR) in the terminal controller.
由于直流电压源的钳位作用，交流侧输出电压波形为矩形波，并且与负载阻抗角无关。
Because the clamp effect of DC voltage source, AC side output the rectangular wave voltage waveform, and it has nothing to do with the load impedance Angle.
由于直流电压源的钳位作用，交流侧输出电压波形为矩形波，并且与负载阻抗角无关。
Because the clamp effect of DC voltage source, AC side output the rectangular wave voltage waveform, and it has nothing to do with the load impedance Angle.
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