工作电流

研究了对InSb的激光划片过程，得出了刻槽深度和宽度随着脉冲重复频率、工作电流和刻划速度的变化规率。

Laser scribing of InSb wafer was studied and the relationship between process parameters ( pulse frequency , electrical current and traverse speed ) and groove depth and width has been obtained .

通过采用恒定工作电流和限制电路的输出逻辑摆幅，电流控制逻辑能避免静态CMOS电路工作时引入的瞬态开关噪声电流。

Using a constant biasing current and a reduced output logic swing , current-steering logic avoids the large digital switching noise of conventional static CMOS logic .

如何确定大功率LED的工作电流

How to Decide Working Currents of High-Power LEDs

设计了一种新型浮压恒流集成二极管，能够同时为几百个LED提供标准恒定工作电流。

A kind of new type float voltage and constant current diode IC is designed , which provide constant current for several 100 LEDs in the same time .

因为基于CMOS亚阈值特性产生了电路的偏置电流，所以工作电流仅16μA。

The power dissipation of the sensor is 16 μ A because the bias current is generated by the CMOS sub-threshold characteristic .

结果表明，靶工作电流对DLC膜的沉积有重要的影响。

Results show that working current of target plays an important role in DLC film deposition .

利用加速器工作电流波形与物理实验现象间的固有延迟时间关系来判断同步的时刻，时间关联的精度可到达ns量级。

The inherent delay time between the load current waveform and the experimental phenomenon can be adopted to obtain the synchronization trigger time .

InGaAs半导体激光器输出波长随温度和工作电流增加而增加。

The InGaAs semiconductor laser output wavelength increases along with the temperature and the operating current increases .

最后，本文还对减小超导磁体端部径向分量Bρ专题进行了初步的研究，以便最大限度地提高超导磁体运行的工作电流，进而提高装置的储能能力。

In the final , to increase the running current and therefore improving the storage capacity of the HTS-SMES magnet , the measures to decrease the radial component of the magnetic field in the end turns of the HTS-SMES magnet have been studied qualitatively and quantitatively .

以1.3μmDH－InGaAsP半导体激光器为研究对象，利用自发辐射谱测量谱线展宽因子，测出了α因子随工作电流变化的关系曲线。

Current dependence of the linewidth enhancement factor α of a 1.3 μ m DH-InGaAsP semiconductor laser has been obtained from its spontaneous emission spectra .

系统电阻（R1）和电荷转移电阻（R2）随工作电流的升高均呈下降趋势，但传质状况对其具有一定干扰；

Meanwhile , the system resistance R1 and charge transfer resistance R2 was shown to decrease gradually but was affected by mass transfer at high discharging current .

本焊机的放电开关（SCR）中仅流过焊件中工作电流的一部分，从而减小了SCR的电流定额和散热器的体积；

The current passing through SCR is only a part of that in welded workpiece . Therefore , the current rating of SCR may be decreased , and its radiater may be smaller too .

磁体线圈在工作电流35A的情况下，磁体中心区域产生5T的场强。

The magnet coil can be charged with a current of 35A corresponding to a central field of 5T .

通过实验研究了纳米硬质合金粉末的制备规律，研究了乙炔气流量、氢气流量及等离子体发生器工作电流对粉末中WC含量的影响；

The influence of the arc current , the flow rate of hydrogen and acetylene to the WC content in the final powders has been obtained respectively . The better processing parameters have been obtained by experiments .

以此为基础，作者从不同的角度提出了三种改善相对论磁控管效率方案：①降低有载Q值；②限制工作电流；③高阻相对论磁控管锁相阵列。

Based on this , the author proposes three ways to improve the efficiency of relativistic magnetron from different perspectives : ① lower the load Q value ; ② set an upper limit to work current ; ③ array of relativistic magnetron with high impedance .

系统最大采样频率为40MHz，8bit分辨率，工作电流350mA。

The oscilloscope can work at a maximum sample rate of 40 MHz and an 8-bit resolution .

采用国产普通折射率耦合型两段式DFB半导体激光器进行了波长调谐实验研究，实验结果表明，通过分别调节激光器两段的工作电流，不仅可以使器件单模工作，而且还能进行波长调谐。

The wavelength tuning experiments have been made by use of the ordinary index-coupled two-segment DFB semiconductor lasers . The single-mode oscillation and wavelength tunability have been realized by changing currents of two segments .

所以He-Ne激光器在正常工作电流下的特征寿命可以通过大电流应力下的特征寿命来计算，这样有效缩短了He-Ne激光器加速寿命试验的时间。

Consequently , the characteristic lifetime of He-Ne laser at the normal work current can be computed through that at the large current . In this way , the time for accelerated life test of He-Ne laser can be shortened effectively .

设计完成的商务电话机样机性能参数为：整机输入电压为5.10V，工作电流约560mA；

Accomplished business telephone has these main parameters : input voltage is 5.10V , electric current is560mA ;

与光纤耦合效率可达45%以上，光谱宽度大于40nm（工作电流100mA）。

The efficiency of coupling can be above 45 % and the bandwidth of spectrum can exceed 40nm ( operating current is 100mA ) .

结果表明：正负极活性物质比为1∶3，工作电流密度为200mA/g，当Ni（OH）2的热处理时间为2h，充电电压为1.3V时，超级电容器的双电极比电容量可达71.5F/g。

It is proved that the specific capacitance of the supercapacitor reaches 71.5 F / g under the mass ratio of 1:3 , the charge / discharge current density of 200mA / g , the annealing time of 2 hours and charge voltage of 1.3V .

实验证实耦合器的输出耦合比选为某一个最佳值70%，当980nm泵光工作电流为50mA时，其输出功率达3.5mw，且输出激光波长与作为反射镜的光纤光栅中心波长相同。

It was demonstrated that the output power was maximum , when output coupler ratio of the coupler was seventy percent .

各种方案的实验对比表明，采用适当的线圈设计参数和散热方案，能有效提高激励线圈的电磁转换效率，增加换能器的最大工作电流，从而充分利用大功率换能器中GMM的潜在性能空间。

Contrast of the experimental results from these schemes illustrates proper solenoid design parameters and heat dissipate schemes can improve the electric-magnetic transfer efficiency , and increases the maximum driving current , consequently can fully utilize the giant magnetostrictive property of high power actuator .

通过理论计算和试验，找出厂所推荐的退磁机磁感应强度分布曲线，得出了最少退磁时间约5s和工作电流为220A的结论，并对导管的选材、推杆的加工等具体问题作了说明。

Through theoretical calculation and testing , the paper finds out the recommending magnetic inductive intensity distribution of the magnetism-eliminator , then comes to the conclusion that the least elimination magnetism time is about 5s and working current 220A .

分析了4种使用类别下的使用情况，从实际负载起动电流去探求AC-4的额定工作电流。

Analysis was made to use conditions of4 kinds of categories , the rated working current of AC-4 should be found out from actual load start current .

结果表明，电磁铁持续工作电流为35A是合理的；x向电磁力在车体转弯或电磁铁有故障时对车子导向有影响；

Analysis and comparison results show that 35 A designed value is rational as the continuous working current of the magnet , that electromagnetic force in x direction affects the vehicle guidance during curve negotiation or magnet failure , and that partial saturation region in the rail should be optimized .

测定钙时，波长4228nm，空心阴极灯的工作电流3mA；

For the determination of calcium , the used wavelength was 422 8 nm , and the current of HCL ( Hollow Cathode Lamp ) was 3 mA ;

该器件采用单量子阱光电分别限制异质结结构，激光器的峰值波长为808±3nm，工作电流100A时，输出功率大于1200W（占空比为1%），光谱半宽小于4nm。

The peak wavelength of the laser is 808 ± 3 nm , with the output power ( 1 % duty cycle ) of 1.2 kW for FWHM < 4 nm at the driving current of 100 A.

试验结果表明：加速电流在小于等于4倍正常工作电流（5mA）的情况下，He-Ne激光器的失效机理基本相同，寿命分布符合威布尔分布且形状参数基本相同。

Experimental result show that when the acceleration stress of He-Ne laser less than 400 % normal electric currents ( 5mA ), the lifetime distribution of which obey Weibull distribution with same shape parameter and the failure mechanisms of the laser is that of normal electric current .

同时，还有两个较弱的红色荧光来源于1G4→H4和3F3→3H6的跃迁.测量并讨论了蓝色和红色上转换荧光强度与LD工作电流的关系。

At the same time , there are two weaker red fluorescence which root in the transition of 1G4 → 3H4 and 3F3 → 3H6 . The relationship of the blue and red Upconversion to LD working current is also discussed .