The effects of pulse current, frequency, duty ratio and inverse current in zincate system on the appearance and corrosion resistance of zinc coating are investigated.
研究了在锌酸盐镀锌体系中采用脉冲电流时,脉冲频率、脉冲的占空比、反向电流对镀层外观、耐蚀性的影响。
An inverse relationship was found between a traditional diet and the odds of having a current major depression.
传统饮食与受试患上抑郁症的几率之间呈逆相关。
Inverse radiation problem is the hot spot of the current research.
辐射反问题是当前的研究热点之一。
This buffer displays the call stack, with the current frame displayed in inverse video.
这个buffer显示调用堆栈,对当前frame反色显示。
The sensitive temperature characteristics of PN junction inverse saturation current is fully utilized to obtain good temperature coefficient and PSRR with simple circuit structure.
该技术充分利用了PN结反向饱和电流是温度敏感函数的特性,使用简单的电路结构,达到了很好的温度特性和电源抑制性能。
Attention, if current polarity inverse connected, will lead to servo drive out of service.
注意,如果电流极性接反,会使伺服驱动器不能工作。
The count rate at the extrapolation of bias to zero varies monotonously with the anode current of phototube and tends to the activity of source as the inverse anode current approaches zero.
甄别电压外推到零时的计数率随光电倍增管阳极电流而改变,当阳极电流的倒数趋于零时,计数率趋于被测源的活度。
At the time of failure, no matter what kind of start state of voltage phase, the zero-sequence transient current has the characteristic of inverse phase.
在故障时刻,无论故障相电压的相位处在何种初始状态下,都有零序电流反向的特征。
The general inverse time characteristic is introduced, and the setting principles of current and time when inverse time characteristic is scarce or voltage transformer breaks are provided.
介绍了普通反时限特性,并提供了缺乏反时限特性段或电压互感器断线时的电流、时间整定原则。
Based on this method, analysis has been performed to ct inverse connection and abnormal current ratio.
基于该方法,对CT反接、电流变比异常进行了分析。
The adaptive inverse control theory has been applied in the design of a constant current source with high precision, which can be made easily as simple circuit structure.
将自适应逆控制理论应用于高精度恒流源的设计,系统结构简单,易于实现。
Citrus growers know that the number of fruit in their current crop has an inverse effect on the number of flowers in the return bloom.
柑橘种植者了解,当季果树结果的数量对来年开花期花的数量具有反作用。
Acting characteristic of short-time delay short circuit (can be OFF) Inverse acting characteristics in ow-mutipled current;
短路短延时动作特性(可OFF)在低倍数电流时为反时限特性;
Inverse time current protection is judged by calculating the RMS of current and adding up heating effect.
长延时采用计算电流真有效值,累计热效应判别。
The locating of multiple current dipole is a difficult problem for the inverse study of MEG.
多电流偶极子定位的逆meg研究是一个棘手的问题。
Defect reconstruction of remote field eddy current belonged to electromagnetic inverse problem.
远场涡流缺陷重构属于电磁逆问题范畴。
Overload protection:Start at 1.2times of rated current, adopt inverse time lag characteristic action;
过载保护:在1.2倍额定电流时启动,采用反时限特性动作;
The inverse association was significant among current and heavy smokers who consumed 3 or more servings per month of raw cruciferous vegetables.
这种负相关在当前和重度吸烟者每月摄入生十字花科蔬菜3次或更多的显著。
Since the one way wave equation modeling scheme can be considered as the inverse depth migration, we can use the current depth migration schemes and its codes.
单程波算法可视为深度偏移的“逆运算”,这样可以很好地借用已知的深度偏移方法及其程序系统。
The localization of multiple current dipoles is a difficult problem for the inverse study of MEG.
多偶极子定位是脑磁逆问题研究中的难点问题。
Acquired current signal were inverse feed backed with PWM, then, output of the chip SG3525 were controlled through PI regulator. As a result, the external characteristic was controlled.
采用脉宽调制型控制方法,对采集到的电流信号进行负反馈,通过PI调节控制脉宽调制专用芯片sg3525的输出,以达到控制焊机外特性的目的。
The protection functions include three-section over-current protection, inverse-time over-current protection, three-phase one-shot no-voltage auto-recloser and so on.
保护功能有三段过电流保护、反时限过流保护、三相一次检无压自动重合闸等。
Flow diagrams of algorithm for inverse time current protection and instantaneous over current protection were given as well.
给出了长延时和瞬动二段保护的算法流程。
The power of the protector is supplied by itself from the ct. Based on thermal cumulate principles, a rapid and high precision inverse-time phase-sequence over-current protection is implemented.
该保护装置自具电源,基于热量累积原理实现快速高精度相电流反时限保护方法,实现对相电流和零序电流三段式保护。
Flow diagrams of algorithm for inverse time current protection and instantaneous over current protection were give…
给出了长延时和瞬动二段保护的算法流程。
Our empirical analysis shows that there is inverse U relations between size of board of directors and performance, and former performance are better, current board stability are stronger.
我们的经验分析证实了“董事会规模与公司绩效指标之间存在着倒U型的曲线关系”和“公司以前年度的绩效水平越好 ,董事会的稳定性越强”这两个理论假设。
Our empirical analysis shows that there is inverse U relations between size of board of directors and performance, and former performance are better, current board stability are stronger.
我们的经验分析证实了“董事会规模与公司绩效指标之间存在着倒U型的曲线关系”和“公司以前年度的绩效水平越好 ,董事会的稳定性越强”这两个理论假设。
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