单相

They can be interconnected to form single phase or three phase bridges and the single diode module can be used in conjunction with the thyristor modules as a freewheel diode.

它们可以相互连接，形成单相或三相桥和单二极管模块可作为一个飞轮二极管晶闸管模块配合使用。

Hot isostatically pressed nano-ceramics of monophasic SiC and Si3N4/SiC composite were studied,and the phase composition and ndcrostructure were characterized by XRD, TEM and HREM.

采用高温等静压工艺，制备了纳米结构的单相SiC及Si3N4／SiC复相陶瓷，并通过X射线衍射分析、透射及高分辨电镜对其相组成及结构进行了表征。

The application of such solvent effects to the kinetically controlled peptide synthesis, however, has only recently been exploited.

试验结果表明，在所研究的几种单相共溶剂体系中，木瓜蛋白酶的酰胺酶活性都得到了不同程度的抑制，有些情况下甚至完全被抑制，而酯酶活性则保留了单水相中的全部或部分。

According to the improved J-H algorithm of ICA which based on higher order statistics, the reliability of the method was conformed using given modulate signals and different fluid flow of monophase of oil, gas and water response signals to emulate tow-phase and three-phase mixed up signal sources.

根据基于高阶统计量的改进J-H ICA求解算法，利用给定仿真信号及不同流量油、气、水单相流体响应信号，模拟两相、三相混合信源进行分离实验，验证该方法的可靠性，并对生产井实测气液两相流体多路传感器响应信号进行分离。

The filter capacitor paralleled solar~array has been calculated in the single~phase full~bridge undispatchable photovoltaic grid~connected system.

本文分析了全桥式不可调度式单相光伏并网装置的主功率器件的单极性切换模式中的电流及能量流向规律，并据此提出了太阳电池两端平波电容的容量选择原则。

First, a full three-dimensional numerical model is developed, which considering not only the rib resistance to the species, but both the single- and two-phase flow and transport in the gas channels and diffusers at both the anode and cathode sides of PEM fuel cell. Two sets of boundary conditions, one for a conventional flow field and the other for an interdigitated one, are presented. A detailed discussion of the numerical techniques for the PEM fuel cell model is given with a flow diagram to provide an overview of the solution procedure using FORTRAN language.

该模型考虑了双极板上流道间的筋部对于反应气体传递阻力以及电流密度分布的影响，从而使模型具有三维特性；建模过程中进一步考虑了流道和扩散层中可能存在的液态水，从而将现有的单相流动模型拓展成为两相流动模型，因此，该模型可以同时模拟电池内部阴极、阳极侧流道和扩散层中两相流动的发生和分布情况；分别给出了平行流场燃料电池和交指型燃料电池的边界条件；详细讨论的三维模型的耦合求解算法和技巧；用实验数据验证的该模型的准确性。

A.The inverter part is made of MOSFET single-phase inverter bridges connected in CFI. The power of single-phase bridge is 60kW; the inverter bridge adopts the building block method to realize power superposition. Every piece of bridge plate is designed in the shape of a drawer, which is very easy to install and repair

逆变部分由 MOSFET 单相逆变桥并联组成，单桥功率设计为 60kW ，逆变桥采用积木式方式完成功率叠加，每块桥板均设计为由滑道组成的抽屉式结构，方便安装与维修

Based on the principles of chemical corrosion, this article discussed how to use variant erodents of nitric acid in alcohol to reveal the metallographic structure of one phase alloy and multiphase alloy .

作者从化学腐蚀原理出发，对不同浓度的硝酸酒精侵蚀剂显示单相合金与多相合金的金相显微组织进行了研究和探讨。

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。

After observing the physical course of the single-phase grounding of transmission line, analyzing by the wavelet transformation the transient signals sampled during the fault period from the moment that single-phased grounding occurs to the moment that line breakers work, we can distinguish temporary fault from permanent one through the wave form.

本文提出了一种不同于现有故障类型判别的思路，通过考察线路单相接地故障的物理过程，利用小波变换理论分析处理线路单相瞬时性故障和永久性故障在故障发生后断路器开断前时间段的暂态信号，通过波形识别区分两种故障。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。