电流

Which is compared to an adjustable threshold of the current limit set point.

通过一个'或'电路选择三个电流平方的最大值和电流限定的设定值做比较。

Is compared to an adjustable threshold of the current limit set point.

通过一个'或'电路选择三个电流平方的最大值和电流限定的设定值做比较。

But under an applied voltage,the measurements of loop current and Lissajous figure are not carried out at same time due to different measuring impedance.

此外，计算放电参数必须用同一电压下的回路电流和等效电容，但是测量回路电流就无法同时测量Lissajous图形。

Then, an equivalent circuit for Rogowski coil loading piezoelectric cylinder is constructed, and the circuit experimentally verifies its advantages for current/voltage conversion.

本文正是在此背景下系统地阐述了光纤电流传感器的发展及存在的问题，在光干涉理论的基础上，提出了相位压缩原理，并成功地设计了一种新型干涉式光纤电流传感器。

The critical current density depends exponentially on magnetic field, which indicates that there is a logarithmic potential well U in Bi2212 crystals.

同时发现电流密度与磁场间存在指数关系，表明样品中的钉扎势垒与电流密度之间存在对数关系。

Aim at this problem,it is proposed that the electrostatic precipitator should translate single spark track control mode with high-power and high energy expenditure under the condition of big current presently into energy saving control mode with high-voltage and low-current for high dust efficiency and low ene...

提出了应该由目前的高电流的"大功率高能耗"单一火花跟踪控制模式转变为高电压低电流的节能控制模式，在提高除尘效率的同时降低电能消耗，同时给出了节能控制策略和系统结构框图。

USB port power supply shortage, the use of USB extension cable or connecting computers front USB ports, only provide lower current electricity, computers in low-current conditions can be detected by equipment, but we may not be able to maintain high-speed communications.

USB端口供电不足，使用USB延长线或者连接电脑前置USB端口，只提供较低电流的供电，计算机在低电流状况下可以检测到设备，但可能无法维持高速通讯。

Next, the following points are emphasized:(1) The design of photoelectric conversion preamplifier circuit. In order to improve the measurement accuracy of luminometer and ensure linear relationship of the photoelectric, operational amplifiers is designed as current-voltage converter form, on the one hand, it is available to zero-load effect; on the other hand, short-circuit current can be transformed into a voltage volume through the feedback resistor, it is equivalent to voltage drop flowed through a load resistor on the actual effect.

其次，本文重点做了以下工作：(1)光电转换前置放大电路的设计：为了提高照度计的测量准确度，确保光电间的线性关系，本设计把运算放大器接成电流电压变换器的形式，一方面可得到零负载效应；另一方面，短路电流通过反馈电阻变成电压量，实际效果相当于流过一个负载电阻形成的压降。

According to the measured results, the magnetic axis angle of each coil with respect to the geometric axis was regulated correspondingly.

测量及调试结果表明，在施加电流为额定电流的一半时，冷却段磁感应强度为0.078 T，剩余磁场小于2×10-4 T，磁场不平行度小于1×10-4，达到了预期的设计目标。

The current equations are derived and the effect of the magnetic field on the current is discussed.

同时讨论了部分游离的等离子体中的电流、扩散和热扩散对电流的影响以及磁场对扩散的影响。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。