整流的

Since the conformal structure has excellent aerodynamical performance and does not have the thermal gradient caused by the discontinuous surfaces, the missile radome with such structure may improve the velocity and effective range of the missile system.

共形结构不仅具有良好的空气动力学性能，且不存在由于表面不连续造成的热梯度等问题，因而采用该结构的导弹整流罩更有利于导弹系统作战性能的提高。

This article explains in detail how to form a wave of three-phase bridge fully-controlled rectifier in the power electronics. It is the concrete application of the AS to the flash.

本文对电力电子学教材中的三相全控桥式整流电路波形的生成方法及步骤作了仔细讲解，这个是对flash的AS的具体运用。

A variant of this is to use two capacitors in series for the output smoothing on a bridge rectifier then place a switch between the midpoint of those capacitors and one of the AC input terminals.

要系列中的两个电容器用於输出然后平滑桥式整流上放置一个开关之间的这些电容器中点和交流的一个输入终端的这一变体。

In such circuits control of the output current is required and this is sometimes achieved by replacing some of the diodes in bridge rectifier with thyristor s, whose voltage output can be regulated by means of phase fired controllers .

在这种电路的输出电流控制是需要和这有时通过一些在桥式整流二极管的替换的晶闸管，可以触发相位控制器的方式规管其电压输出。

The Company produced the second Pulse-exchange spot welding, spot welding machine-energy storage capacitors, three-phase (single-phase) secondary rectification welding, spot welding and precision desktop higher degree of automation specialist machine, has been batteries, glasses, low-voltage electrical appliances, Household appliances, automobiles, stainless steel products, refrigeration industry, electric appliances and cable industries such as shelves widely recognized, southern China and Hong Kong and Taiwan has now become the largest production base of specialist welder Shide Qingli dedication over the years the product, without exception, Engraved with "use-based" imprint.

本公司出品的二次脉冲交流式点焊机、电容储能式点焊机、三相次级整流焊机，精密台式点焊机以及自动化程度较高专科机，得到了电池、眼镜、低压电器、家电、汽车、不锈钢制品、制冷业，电热器具和网线货架等行业的广泛认同，现已成为华南及港台地区最大的专科焊机生产基地

Based on the research on the theory and technology of dual-PWM variable frequency AC motor control, a design of dual-PWM variable frequency AC motor control system which has factor control loop rectifier and slip frequency speed regulator is proposed.

本文在总结和研究当前双PWM变频调速基础理论和常见技术的基础上，设计并研究了一种基于DSP的整流侧功率因数闭环、逆变侧转差频率控制的双PWM异步电机变频调速系统。

This paper, aiming at the topology structure of voltage-source shunt APF with filter-injecting circuit, advances a rigid output inductance calculation method based on harmonic current analysis which can work out the optimum output inductance values according to different compensation objectives.

本文尚有如下值得磋商之处：1、在许多APF应用场合，谐波负荷并不是稳定的三相全桥整流感性负载，各次谐波的幅值和相位都是变化的，其最大电流变化率难以确定，此时如何设计其输出电抗器？

Capacitive rectifier, a traditional rectifier for electronics instrument, can result in a lot of input current harmonics, which brings the main to harmonics distortion.

传统电子设备的电源输入端采用二极管整流和电容滤波，其输入电流含有大量的奇次谐波，对电网造成巨大的谐波污染。

Thirdly, A new topology of Single Stage Asymmetrical Half-Bridge Converter with Synchronous Rectification is presented in this paper. The operation principle of the circuit is analyzed in detail. The operation principle of soft-switching and steady-state analysis is proposed.

提出了一种同步整流单级不对称半桥变换电路，对电路的工作原理作了详细的分析，特别是电路的软开关工作过程，并对电路做了稳态分析； 4。

Ti Pago its efforts in the invention, the commutator of the generators to improve an important part, so that the issue of generating a very small change in the current intensity.

在帕其努悌的发明中，对发电机的整流子部分进行了重要改进，使发电机发出的电流强度变化极小。

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。