电流

This series of residual current circuit breaker is the residual current—operated electronic circuit breaker,composed of zero—sequence current transformer,electronic control leakage release and DZ20 type circuit breaker with overload and shod—circuit protection.

本系列断路器电流动作型电子式漏电断路器，主要由零序电流互感器、电子控制漏电脱扣器及带有过载和短路保护的DZ20型断路器组成。

The second rated current of current transformer is 5A, the overload relay is

电流互感器2次额定电流是5A，热过载电器可以调整为3-5A。

Note: for curve 6;is the sameas Type M; for curve 1~5, the roted current can be setting according to the user's manual

注：曲线6时同M；曲线1～5时，反时限动作电流和定时限动作电流可分别整定

The peak-to-peak jitter of the retimed data of CDR using the improved MCML latch is 7.5ps better than the 11.2ps peak-to-peak jitter of the retimed data of CDR using common MCML latch.

使用改进过后的电流驱动闩锁器电路的重新取样资料抖动为7.5ps，比原本的电流驱动闩锁器电路的资料抖动11.2ps来得佳。

In the case of short - circuit,the output current amplitude and phase of PWM converter are controlled to adjust the equivalent impedance of current - limiter for fault current suppression.

故障发生后，通过变流器控制变压器二次侧注入电流的相位和幅值，进而调节限流器的等效阻抗，从而实现抑制短路电流的目的。

Based on the voltage pulse width modulation control strategy with single transistor chopped, the behavior patterns of chopping current and freewheeling current were analyzed under the single phase faults of power converter.

基于电压脉宽调制斩单管控制策略，分析变换器单相功率管故障情况下，斩波电流和续流电流的故障表现。

When an apparatus contains a lot of the same harmonic current generators, the phase shift transformer technique is widely used to deduce its inference.

中文摘要：摘要：当三相电气装置含有多个同一的谐波电流发生源时，可应用移相变压器技术抑制输入侧电流谐波，以减小对电网的污染。

The Ⅰ-Ⅴ characteristics of the long-wavelength infrared HgCdTe photovoltaic devices fabricated by different process including standard process, reflowing process and post-implantation annealing process were measured and investigated by model fitting analysis.

对三种不同工艺的HgCdTe长波器件（标准工艺、回熔处理、离子注入后退火）的Ⅰ-Ⅴ性能分别进行测试，并通过理论计算与实验数据拟合提取上述器件参数，分析暗电流机制及导致暗电流变化的原因。

From the model fitting analysis, the trap concentration increased dominantly during the reflowing process, which led the the trap-assistant tunneling current and the g-r current increased largely. The reverse bias resistance dropped a lot and the performance of the device degraded.

从拟合得到的器件参数中可以发现回熔过程中产生了大量的缺陷，导致缺陷辅助隧道电流、产生复合电流显著增加，器件反偏电阻减小，Ⅰ-Ⅴ性能变差。

On which, the calculating formulas of which circuits are given when they are operated in asymmetric power voltages and currents, as well as in asymmetric reactances and resistances.

分析三相电弧炉电流不对称对等效电阻、等效电抗的影响，在此基础上，对三相电弧炉在电源电压、短网参数、工作电流皆不对称的情况下，给出了计算公式。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。