整流的

The simulation model of three-phase bridge controlled rectifier circuit is constructed based on Matlab/Simulink.

应用Matlab的可视化仿真工具Simulink建立了三相桥式全控整流电路的仿真模型，在此基础上，对三相桥式全控整流电路的输出电压与控制角以及负载特性的关系进行了详细的仿真分析。

What deserves special mention is that a distinct difference exists between the design technology of the fairing on a carrier rocket and that of a multiple-warhead missile.

更需要指出的是，运载火箭整流罩的设计技术与导弹多弹头整流罩设计技术存在显著的不同。

Mention is that a distinct difference exists between the design technology of the fairing on a carrier rocket and that of a multiple-warhead missile.

更需要指出的是，运载火箭整流罩的设计技术与导弹多弹头整流罩设计技术存在显著的不同。

The three-phase full-wave rectifier charging system is composed of 3 silicon-controlled rectifiers and 3 diodes, and a variable resistor is used to adjust the trigger level such that the power factor of generator can be raised, the current harmonic content can be reduced, and the operational efficiency of generator can be improved.

本研究之整流充电系统，为利用三颗矽控整流器和三颗二极体组成的三相全波矽控整流充电系统，利用VR可变电阻调整元件来做触发机能，可使发电机端功率因素提高，降低电流谐波含量，得到稳定的直流链电压，提高发电机的运转效率。

Based on the research findings, a new magnetic core configuration of rectifier transformer was proposed.

为解决高压绝缘致使高频大功率开关电源中整流变压器功率密度不高的问题，通过分析常规结构整流变压器电位分布的不合理因素，提出一种新的变压器磁芯结构。

The keystone of this device as follows : input three phase AC power supply of 380V±15%, become DC after primary full-bridge commutation wave filter, convert high frequency AC pulse of over 20KHZ using IGBT inverter module, become DC power supply for the usage of producing ozone after step-up of High Frequency Transformer and commutation of quickness rectifier tube and reactor.

高频高压臭氧发生装置的基本原理是：输入380V±15%三相交流电源，经初级全桥整流滤波成为直流，通过IGBT逆变部件，转换成20KHZ以上的高频交流脉冲，再经高频变压器升压，最后由快速整流管、电抗器整定为可供发生臭氧用的直流电源。

Compared with the previous circuit, the current of the main switch is decreased and the converter losses are reduced because of the soft-switch; adjusting the turns ratio of the auxiliary winding can decrease the voltage of the rectifier.

应用于推挽正激电路[6，7]的软开关电路拓扑通常是考虑在其整流桥之后增加一个辅助谐振网络，利用谐振电容上的电压来封锁整流桥，从而达到零电流关断主管的目的。

The charge control method is: input the battery module and the rectifier transformer to one of the first and second plug base; and using the first voltage detector and the second voltage detector to judge the input voltage of the first and second plug base, so to relatively control the conducting state of the first switch, the second switch, the third switch and the fourth switch, and so to make the rectifier transformer charge the battery module through the control of charge current in the charger.

该充电控制方法，是将电池模块及整流变压器分别输入第一及第二插座其中之一；并由第一及第二电压侦测器判断第一插座及第二插座的输入电压，以相对控制第一开关、第二开关、第三开关及第四开关的导通状态，使整流变压器可经由充电器的充电电流控制对电池模块进行充电。

According to the characteristics of the conventional rectifier circuit that there exists a dead area with top wave,a new nonlinear rectifier circuit with impedance transformation has been.

针对常规整流电路输入电流存在死区、呈尖顶波的特点，设计了一种非线性阻抗变换整流电路，从而有效地克服和缩小了输入电流的死区范围，同时改善了系统的功率因数品质。

Lifting the company as a result of non-lifting experience of similar models, the need for carefully lifting program to explore and experiment, with the result that the project had of hoisting the delay is better than the original plan. May 17, in the lifting process of lifting equipment as a result of failure, leading to the surface of leaves and fairing minor injury, and the remaining components of injury does not appear, at present the company in accordance with the guidance of manufacturers fairing on the surface of leaves and damage has been repaired, to ensure that follow-up after repair will not affect the work of lifting and running power.

由于吊装公司无同类机型的吊装经验，需对吊装方案进行谨慎探索和试验，致使项目吊装较原计划有所延迟。5月17日，在吊装过程中由于吊装设备出现故障，导致叶片和整流罩表层出现轻微损伤，其余部件未出现损伤，目前公司按照生产厂商的指导对叶片和整流罩表层的损伤已修复完毕，以确保修复后不会影响后续吊装及运转发电工作。

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。