step current meaning in Chinese
阶跃电流
Examples
- 3 . a coating defect detection method which uses small amplitude lasting sine or step current is used , whose feasibility is testified during practical process . 4
采用小幅度正弦恒电流激励和恒电流阶跃激励的涂层缺陷检测方法,并在实用过程中证明了该方法的可行性。 - Combinations of igbts controlled by four - step current commutation algorithm , was implemented by the cpld , which was also forecasted and validated by the simulation and experiment
为进行对矩阵式变换器系统的实验研究,采用cpld (复杂可编程逻辑器件)实现了igbt组合双向开关的四步换流逻辑控制,并通过仿真和实验进行了预测和验证。 - Due to the lack of the true bi - directional switches at present , the combinations of igbts controlled by four - step current commutation algorithm were adopted in the simulation , which made the study very close to the reality
针对当前尚无双向开关器件的现状,仿真中首次采用了igbt组合双向开关并应用四步换流控制实现开关的安全切换,仿真结果非常贴近实际。 - Transient electromagnetic methods ( tem ) can be called as time domain electromagnetic methods . the exploration equipments of tem include two units : transmitter and receiver . emission current falls down from i to 0 suddenly when step current passes through the transmitter loop
瞬变电磁探测需要发射的电流激励信号要足够强、功率足够大,发射电流波形的关断时间要求比较苛刻,而且发射部分还需提供实时监测发射电流、关断时间,记录电流下降沿等功能。 - 5 . in step current detection , intelligent pattern recognition capacity of artificial neural networks is utilized , then man - made factors are eliminated during judging the quality of pipeline coating , as well as avoiding numerous iterant calculations in curve imitation . therefore , the speed of judging coating quality is accelerated greatly
在恒电流阶跃激励检测中,利用了人工神经网络的智能模式识别的能力,使得在管道涂层状态判断中消除了人为因素,同时避免了曲线拟合中的大量重复性计算,大大提高了涂层状态判断的速度。