When no electricity is delivered, a voltage difference between the electrodes drives a current in the other direction.
当没有电流流通时，电极之间的电压差驱动电子反方向流动。
Note that conventional current flow is used, hence the current in each element is shown in the direction of decreasing voltage.
请注意，由于采用了约定的电流方向，因此每个元件中的电流是沿着电压下降的方向流动。
By getting the direction function from the output AC current, the applied time of voltage vectors in one PWM period was chosen, the direction of central current was controlled for DC voltage balance.
该方法通过实时检测三相交流输出电流方向得到方向函数，利用该函数选择一个PWM周期内不同电压矢量作用时间来控制中点电流的方向，实现电压平衡。
Cantilever beam holding object is controlled through changing direction of voltage applied. When the voltage is zero, release the object.
改变加电压方向控制悬臂梁夹持物体，电压为零时释放物体。
The microstructure of initial brush plating layer was studied along with its influencing factors as the direction of brush plating, time, voltage and temperature.
研究了刷镀起始镀层组织及其影响因素，分析了刷镀方向、刷镀时间、刷镀电压、镀液温度对起始镀层组织的作用。
About the supply voltage, frequency, capacity factor of the fan and motor, specification of coil pipe, kinds of humidifier, form and efficiency of air filter, caliber and direction of pipe and etc.
对风机及电动机的电源电压、频率、功率，盘管规格，加湿器种类，空气过滤器形式及效率，配管口径及方向等有要求时请注明；
The static-state closest voltage stability limit corresponds to power limits of voltage stability when the loads in-crease along with the worst possible direction.
静态最接近电压稳定极限就是对应于负荷沿某一最坏的可能方向增加时的静态电压稳定极限。
This paper analyses selectors of transverse differential current direction protection using two types polarizing voltage for double circuit lines on the same tower.
对两种极化电压下的横联差动电流方向保护的选择元件在同杆并架双回线故障下的动作行为进行了研究。
The armature circuit may be fed from either an amplifier or a contactor. The direction and speed of armature rotation depend on the value and polarity of the armature voltage.
线圈环路可以连接到放大器或者电流接触器上，线圈转动的方向和速度的大小取决于线圈电压的记性和数值大小。
It conducts as long as the AC voltage remains in positive direction and the current is above its holding current level.
它进行，只要在交流电压保持在正方向和电流高于其保持电流电平。
When voltage is applied in a first direction an ion bridge forms across through the electrolyte across electrodes making the resistor conductive.
当电压沿第一方向施加时，跨电极穿过电解质形成离子桥，使电阻器导电。
Direction control signal is given by the voltage comparison circuit.
方向控制信号由电压比较电路生成。
By adjusting the resistor to a higher value, it is possible to keep the SCR from firing until the ac voltage has reached its peak value in the positive direction.
通过调节电阻为较高的值，因此能够保持在SCR从击发直到AC电压达到其峰值的正方向。
In any circuit which operates from a steady voltage source, such as a battery, current flow is always in the same direction.
在任何电路，使用唯一的电压源操作的，比如电池，电流是沿着相同方向流动的。
The electrode is driven by Elliptical Movement and its direction is controlled by two voltage phase difference.
为实现电火花电极的微米级步距，设计了椭圆微驱动电路，并能有效地控制电极的运动方向。
The precious direction of making the fiber voltage sensor use widely in the future is presented by the theory and experiment research above.
通过对本课题的研究，为基于模间干涉的光纤电压互感器走向实用化提供了指导作用。
The direction of the rotor rotation depends on which voltage (exciting or control) is phase-leading.
转子的转动方向取决于哪个绕组的相位是超前的。
The analytical solutions to 1D Schrdinger equation (in depth direction) in double gate (DG) MOSFETs are derived to calculate electron density and threshold voltage.
推导了双栅MOSFET器件在深度方向上薛定谔方程的解析解以求得电子密度和阈电压。
Influences on the speed and direction of the rotation by the phase Angle of the supply voltage, initial Angle of rotor position, PM line flux and the load torque are discussed.
同时讨论了电源合闸角、转子初始相角、磁链和负载转矩对电机转速和旋转方向的影响。
When the AC voltage applied to the anode rises in the positive direction, current flows through the gate-cathode section of the SCR.
当施加到阳极的交流电压上升，在正方向上，电流流经可控硅的栅极-阴极部分。
Henry signalled his assistant to disconnect the coil. The galvanometer showed that once again a voltage had been produced, although this time in the opposite direction.
亨利示意他的助手将线圈断开连接，此时，电流计上又一次指示出一个电压，但这次的电压是反向的。
When the AC voltage drops to zero and begins to increase in the negative direction, the SCR remains turned off.
当AC电压下降到零，并开始增加在负方向上，这个SCR仍然关闭。
Besides, the triggering electrode will realize the ionization of xenon gas along the length direction of the discharge spacing that transmits high-voltage pulse.
另外，上述触发电极能沿着传输高电压脉冲的放电空隙的长度方向将氙气离子化。
Medical equipment is moving along the direction of portable type and low power. As to ultrasonic diagnose equipment, the emission voltage arrives to the limit of safety standards.
对于超声诊断设备而言，发射电压峰值功率已经达到安全极限，在不降低成像质量情况下降低仪器发射电压十分有必要。
Medical equipment is moving along the direction of portable type and low power. As to ultrasonic diagnose equipment, the emission voltage arrives to the limit of safety standards.
对于超声诊断设备而言，发射电压峰值功率已经达到安全极限，在不降低成像质量情况下降低仪器发射电压十分有必要。
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