reverse recovery造句
例句與造句
- Rohms chip japan , high - speed switching , reverse recovery time 2 4ns
晶片精制，高速切換，逆向回 - Reverse recovery time
反向恢復(fù)時(shí)間 - However , at turn - off , the diode current reverse for a reverse recovery time trr before falling to zero
然而在關(guān)斷時(shí)，二極管的電流在降至零之前有一個(gè)反向恢復(fù)時(shí)間。 - The inefficient and powerless incentive leads to inefficient reverse recovery of the automobile
由于對(duì)用戶的激勵(lì)缺乏效度和力度，直接導(dǎo)致廢舊汽車的回收率不高，逆向回收系統(tǒng)效率低下。 - Electronic irradiation , is widely use in manufacture of semiconductor products . in order to reduce reverse recovery time , we determined to adopt it
電子輻照技術(shù),廣泛應(yīng)用于半導(dǎo)體器件的制造中,本課題用來進(jìn)一步降低反向恢復(fù)時(shí)間。 - It's difficult to find reverse recovery in a sentence. 用reverse recovery造句挺難的
- In order to eliminate the voltage oscillation caused by the reverse recovery of the rectifier diodes , a resonant inductance and two clamping diodes can be introduced to the primary side
為了消除輸出整流管的電壓尖峰，可以在原邊加入一個(gè)諧振電感和兩個(gè)箝位二極管。 - After simulating the reverse recovery characteristics , the forward and backward i - v characteristics , carries distribution and current vectors et al by medici , the optimal design to some key parameters is proposed
同時(shí)對(duì)器件反向恢復(fù)特性、正反向-特性及載流子分布、電流矢量等物理量進(jìn)行了模擬和詳細(xì)的機(jī)理分析。 - After simulating the reverse recovery voltage and current characteristics , the forward and backward i - v characteristics and temperature characteristics with medici , the optimal design to some key parameters is proposed
在利用medici對(duì)它們的反向恢復(fù)、 -特性和溫度特性等進(jìn)行模擬后及分析后，又給出?基區(qū)漸變摻雜厚度、方式以及臺(tái)面模型等參數(shù)的優(yōu)化設(shè)計(jì)過程。 - A lot of works has been done to reduce the reverse recovery time and improve the general performance in the international power devices ’ research field . they focus on the design of device structure and lifetime controlling technologies
圍繞著如何減下frd的反向恢復(fù)時(shí)間、提高綜合性能,國(guó)際功率半導(dǎo)體器件領(lǐng)域進(jìn)行了廣泛的探討,熱點(diǎn)集中在了器件結(jié)構(gòu)設(shè)計(jì)和壽命控制等技術(shù)上,其中又以壽命控制技術(shù)為為主要焦點(diǎn)。 - With the high frequency trend of power electronic technique development , the switching power diodes must be conducted and turn off very fast , that is , the diodes should have short reverse recovery time , low peak reverse current and soft recovery characteristics
電力電子技術(shù)高頻化的發(fā)展趨勢(shì)要求功率開關(guān)二極管必須具有快速開通和高速關(guān)斷的能力，即具有短的反向恢復(fù)時(shí)間( t _ ( rr ) ) ，較小的反向恢復(fù)電流( i _ ( rm ) )和軟恢復(fù)特性。 - A current - doubler - rectifier ( cdr ) zvs pwm h - fb tl converter is proposed in this paper , the proposed converter can achieve zvs for all the switches in a wide load range with the use of the energy stored in the output filter inductance , in the meanwhile , the voltage oscillation and voltage spike across the rectifier diodes resulted by the reverse recovery are eliminated
為了消除輸出整流二極管反向恢復(fù)造成的的電壓尖峰和振蕩,同時(shí)使所有開關(guān)管在很寬的負(fù)載范圍內(nèi)實(shí)現(xiàn)zvs ,本文提出了倍流整流方式的zvspwmh - fbtl變換器。 - The sample with low emitter efficiency has completed as the method of above . this lead to the greatly decrease of the reverse recovery time and the low reverse leakage and forward voltage , especially the excellent temperature character of the leakage . the test date shows that the samples reach the first class of international level
本論文作者通過仿真測(cè)試,驗(yàn)證了課題研究的理論設(shè)想,并設(shè)計(jì)制作了具有低陽極發(fā)射效率結(jié)構(gòu)的高壓功率frd ,利用局域鉑摻雜和電子輻照相結(jié)合的壽命控制方式,實(shí)現(xiàn)器件反向恢復(fù)時(shí)間的極大減小,并且反向漏電流、軟度因子、正向壓降等關(guān)鍵參數(shù)也較理想,且具有極佳的漏電溫度特性,達(dá)到器件綜合性能的優(yōu)良折衷,達(dá)到國(guó)際先進(jìn)水平。 - Saturable inductance is introduced to eliminate the voltage swing and overshooting on the output rectifier diodes , then discusses its parameter design in detail ; find out the mechanism of the body diode ' s reverse recovery effect of the chopping switches , give out several relevant solutions and verified by experiments
為了消除輸出整流二極管上的電壓尖峰和振蕩，同時(shí)為了使滯后橋臂的開關(guān)管能夠在寬負(fù)載范圍內(nèi)實(shí)現(xiàn)軟開關(guān)，給輸出整流二極管串入了飽和電感，給出飽和電感的設(shè)計(jì)方法。 - The researching results indicate the reverse recovery characteristics of the device are much improved : the reverse recovery time is remarkably shorted , the peak reverse current is notably reduced and the soft factor s is also increased in various degrees but not notable changed in forward drop when introducing the two kinds of novel structure
結(jié)果表明，采用新結(jié)構(gòu)后，反向恢復(fù)特性大大改善，恢復(fù)時(shí)間明顯縮短，軟度因子s顯著提高，反向峰值電流也有不同程度的降低，其綜合性能遠(yuǎn)遠(yuǎn)高于si同類型結(jié)構(gòu)及常規(guī)p ~ + ( sige ) - n ~ - - n ~ +二極管。