化电流

Thanks to this scheme, the phase, root-mean-square value, frequency, and waveform of the output sinewave voltage can be controlled precisely and the system has excellent steady-state performance, fast dynamic response performance, fast and reliable current cut-off protection function.

提出了一种新的适应"模块化"要求的高性能逆变电源控制方案，该方案是一种带有输出电压相位控制及负载电流前馈控制的多环反馈控制方案，能对输出正弦波电压的相位、有效值、频率、波形进行精确控制，使系统具有良好的稳态、动态特性以及快速可靠的截流保护功能。

Initiation of DSP, parameter setting, over voltage and over current protection are finished in the major program; current sample, rotating speed calculating, vector conversion and PWM output are finished in the interruption serving program.

系统软件由控制主程序和PWM中断服务子程序组成：主程序完成DSP的初始化、参数设定、过压、过流保护等功能；PWM中断服务子程序完成电流采样，转速计算，矢量变换和PWM输出等功能。

More sculpturally articulated than Unseen Current, the project married characteristics from two distinct ceiling traditions: the contemporary suspended ceiling (a system that is inexpensive, modular, and easy to install) and the Renaissance coffered ceiling (an area of exploration into both mathematical tiling systems and opulent visual effects).

更多sculpturally阐述电流比不见，该项目的已婚特点上限从两个不同的传统：当代吊顶（一个系统，是廉价的，模块化，易于安装）和文艺复兴coffered上限（一个领域都探索数学贴砖系统和华丽的视觉效果

The test results showed that as steel contained 2%~4% Cu,the structure of quenched and tempered steel was sorbite matrix with dispersed rich copper phase;and as Cu content in steel increased from 2% to 4%,the hardness HRC value of quenched and tempered steel increased from 38 to 48,the antibacteria...

实验结果表明，当钢中含2%~4%Cu时，钢淬回火后的组织为索氏体基体上弥散分布富铜相，当钢中铜含量从2%增加至4%时，淬回火后钢的HRC硬度值从38增加到48，大肠杆菌的杀菌率从42%增加到95%，在5%硫酸中致钝电流和电压减少，使钢易于钝化。

The relationship between the sputtering and absorption of alloy elements reflects the real situation in the application of this technology.

辉光放电中的相似原理，较好的解释了工业化应用中的电流放大问题，归一化的计算，已应用于实际生产中。

The fluorescence intensity of-DNA system was unquenched before and after the addition of CuL.

CuL与DNA作用后，氧化峰电流减小，式电位负移；溴化乙锭-DNA体系在加入CuL前后的荧光强度基本没有改变。

Arc-glow plasma depositing technique is a new surface coating method. With the help of vacuum arc discharge, a cold cathode arc source continually emits ion beams of coating elements with high currency density and high ionizing ratio.Upon the ion bombard and diffusion work on, the surfaces of the parts form deposited layers, diffusion layers. In this study, a commercial magnesium alloy AZ91 was coated with Ti film layer.

加弧辉光离子渗镀技术将辉光放电与弧光放电有机地结合起来，利用辉光放电空心阴极效应使工件迅速升温，同时在真空容器壁上设置一个或多个金属阴极电弧靶源，利用真空电弧放电而不断地发射出高能量、高电流密度、高离化率的欲渗金属离子流，依靠扩散和离子轰击作用快速渗入工件表面层，在工件表面可以形成渗层、镀层、渗镀结合层。

The incomplete ionization of the impurities in 4H-SiC can affect the temperature dependences of the Early voltage and current gain.

SiC中杂质非完全离化会影响4H-SiC BJT的Early电压及电流增益的温度特性。

Adding the additive tetrapropylammoniumhydroxide into the catholyte the fresh electrode surface is adsorbed by O.

反应物的直接吸附不利于电荷转移，电极表面呈现钝化现象，电解电流效率也相应下降。

Chelerythrine (20 μM), a potent selective PKC inhibitor, also blocked the facilitation of NMDA/glycine-induce currents by sar-SP.

蛋白激酶广谱拮抗剂H-7（5 μM）有效地阻断sar-SP对NMDA／glycine诱发电流的加强作用；同样地，PKC选择性拮抗剂chelerythrine（50 μM）也完全阻断这一易化作用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。