The reverse recovery properties of the freewheel diode are also distinctly improved.
续流二极管的反向恢复特性也得到了明显改善。
There is no high reverse recovery related voltage spike in the rectifier diodes.
输出整流二极管无反向恢复电压尖峰；
This paper briefly discussed on the establishment of logistics system of reverse recovery of scrap cars.
本文就建立报废汽车逆向回收物流体系进行了简要探讨。
Early generation SJ devices had high reverse recovery current and failed during some reverse recovery events.
早期的sJ器件有着较大的反向恢复电流，并且在某些反向恢复的情况下易于失效。
This paper describes a method for calculating reverse recovery current parameters of the thyristor turnoff model.
本文论述了计算晶闸管关断模型反向恢复电流参数的一种方法。
Using the technology of Pt diffusion to produce diodes can shorten the reverse recovery time and increase the velocity of switching.
采用扩铂工艺制造二极管能够有效地减小开关二极管的反向恢复时间，提高其开关速度。
The experiment results show that this kind of diode have fast reverse recovery time, large reverse softness and low reverse leakage.
测试结果表明，此类快恢复二极管具有反向恢复时间短、软度大、反向漏电低的优良特性，在国际上处于领先水平。
Spin-on platinum diffusion was used to introduce recombination center in order to reduce the reverse recovery time TRR of fast recovery diode.
采用直拉单晶硅片代替成本较高的外延硅片，采取铂扩散的方法引入复合中心，从而控制少子寿命以减少快恢复二极管的反向恢复时间。
In order to improve the reverse recovery characteristic the excess carrier concentration close to the anode during the on-state has to be reduced.
为了改善反向恢复特性，必须降低通态过程中靠近阳极的过剩载流子浓度。
The results of test indicate that the reverse recovery softness of the diodes is increased to about 1.0, and is more improved than the conventional PIN diode.
实验结果表明，该二极管的反向恢复软度因子提高到了1.0左右，较传统的PIN二极管有了较大改善。
Our work mainly focus on the improvements of reverse recovery charge and gate charge which impact much on high speed switching and high efficiency performance of a VDMOSFET.
本项目主要针对影响器件开关速率和高效性能的反向恢复电荷、栅电荷进行优化和改进。
A new definition of reverse recovery softness K of fast diodes is given, and the relationship of reverse over voltage to the softness K of the fast diode is derived and verified by experiment.
给出了快速二极管软度K的新定义；推导出快速二极管反向过电压与软度K的关系，经试验证实了软度K与反向过电压的对应关系。
The recovery in commodities following last week's sell-off went into sharp reverse and Wall Street gave back a big chunk of the last three days' gains.
大宗商品在上周下跌后的反弹急剧逆转，华尔街吐出了前三天的大部分增值。
And if you need a reminder about a recovery going into reverse, try my soothing story on the recession of 1937.
如果你想要一份有关复苏变成倒退的提示录，不妨看看我那篇有关1937年不景气的安人心的文章。
For signs are mounting that the recovery that began in 2002 has slowed-or even, some say, gone into reverse.
因为越来越多的迹象表明，开始于2002年的经济复苏已经减缓，或者甚至正如一些人所说，经济复苏趋势正在反转。
In fact, the recovery is likely to have stalled late last year rather than to have gone into reverse.
事实上，经济复苏可能在去年年底已经停滞不前，没有继续增长。
The essential aspect of the recovery and disposition of waste electrical appliance is the reverse logistics system planning.
废旧电器的逆向物流系统规划是废旧电器回收和处理的重要方面。
As a design recovery and knowledge abstracting process, reverse engineering is a efficient means to assembly legacy system in software maintenance.
逆向工程是一个设计恢复、知识抽象的过程，是软件维护过程中对遗留系统分析理解的有效手段。
Surface mount fast recovery rectifier. Maximum recurrent peak reverse voltage 400 V. Maximum average forward rectified current 1.0 a.
表面贴装快速恢复整流。经常性最大峰值反向电压400V，最大平均整流电流1.0A。
Fast recovery rectifier. Maximum recurrent peak reverse voltage 100 V. Maximum average forward rectified current 2.0 a.
快恢复整流。经常性最大峰值反向电压100V最大平均正向整流电流2.0 A。
The reverse osmosis technology is one important part of the seawater desalination technology, and the determination of recovery rate is an important aspect of reverse osmosis system design.
反渗透技术是海水淡化技术的重要组成部分，其中水的回收率设计问题是反渗透系统设计的重要方面。
BAC needs one day for recovery after reverse washing.
反冲洗后，BAC柱需要一天左右的恢复期。
Due to the improvement of the structure of product particle size, the result of reverse flotation was greatly improved, with the metal recovery increasing from 68. 65% to 74. 07%.
由于产品粒度结构的改善，使反浮选选别效果大大提高，金属回收率从原有的68.65%提高到74.07%。
Fast recovery rectifier. Maximum recurrent peak reverse voltage 600 V. Maximum average forward rectified current 1.0 a.
快速恢复整流。经常性最大峰值反向电压600V最大平均正向整流电流1.0 A。
Surface mount fast recovery rectifier. Maximum recurrent peak reverse voltage 50 V. Maximum average forward rectified current 1.0 a.
表面贴装快速恢复整流。经常性最大峰值反向电压50V最大平均正向整流电流1.0 A。
The recovery of the old and useless tire utilizes the main content that is the reverse logistics of tire trade again.
废旧轮胎的回收再利用是轮胎行业逆向物流的主要内容。
More detailed discussions on self-heating and hot carriers effects are made as well as comparisons between them. The recovery phenomena under reverse mode are also introduced.
本文针对目前研究较多的自加热退化和热载流子退化机制做了更深入的探讨，比较了两者的差别，并介绍了它们在反转模式下出现的退化恢复现象。
Without affecting the life of reverse osmosis membranes, the most fundamental basis for the designing of recovery rate is improving the economics of reverse osmosis system.
在不影响反渗透膜寿命的前提下，回收率设计最基本的依据是提高整个系统的经济性。
Thereafter, significant characteristics of reverse logistics such as: supply uncertainties, recovery complexities and operation obstacles were discussed.
此后，逆向物流的显着特点，如：供应的不确定性，复苏的复杂性和操作的障碍进行了讨论。
The reverse logistics system is the carrier for recovering the waste products, but there is much deficiency in the current recovery system, and the efficient system is urgent to set up.
家电产品逆向物流网络是产品回收的载体，而我国现有的废旧家电产品回收体系存在着许多不完善的地方，亟待建立高效的逆向物流系统网络。
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