英语翻译The mains voltage is fed to the transformers of both channels(TR1,TR2)through the switch S1.A fullwave rectifier with middle point in which the diodes are replaced by tyristors TYR1-TRY6 is used.The direct voltage is filtered by the capac

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/06 09:01:40

英语翻译The mains voltage is fed to the transformers of both channels(TR1,TR2)through the switch S1.A fullwave rectifier with middle point in which the diodes are replaced by tyristors TYR1-TRY6 is used.The direct voltage is filtered by the capac
英语翻译
The mains voltage is fed to the transformers of both channels(TR1,TR2)through the switch S1.A fullwave rectifier with middle point in which the diodes are replaced by tyristors TYR1-TRY6 is used.The direct voltage is filtered by the capacitor C and fed to the input Uin of the base contro unit CU(see fig.2).
Each half of the base secondary winding has three sections.The commutation of the tyristors TYR1-TYR6 is controlled by CU(outputs T1-T6):at the beginning,when the output voltage increases from0,the tyristors TYR1 andTYR2 are operating(fed by the first sections of the secondary winding)and the direct voltage has a minimal value.With the increasing of the output voltage tyristors TYR3 and TYR4 are switched on and the direct voltage also increase,because they are supplied by the second sections of the base secondary winding.(Tyristors TYR1 and TYR2 switch off automatically because their cathode voltage is higher than the anode one.)At much higher output voltage the tyristors TYR5 and TYR6 are switched on and the direct voltage achieves its maximal value.When the output voltage is decreasing,the tyristors switches off in inverse order.The described method of tyristor control ensures minimal voltage drop on the regulating transistor Q and respectively minimal power losses and maximal efficiency.
The output voltage is regulated by the potentiometer P1.For this purpose it receives a stabilized reference voltage from the output UREF through the switch S2,by which the output voltage could be switch "on" and "off".

英语翻译The mains voltage is fed to the transformers of both channels(TR1,TR2)through the switch S1.A fullwave rectifier with middle point in which the diodes are replaced by tyristors TYR1-TRY6 is used.The direct voltage is filtered by the capac
中文:
扼要电压哺养到变压器两种渠道(TR1,TR2)通过与二极管由tyristors TYR1-TRY6替换使用的中间点的开关S1.A全波整流器.直接电压由电容器C过滤并且哺养对基本的contro单位古芝的输入Uin (参见fig.2).基本的二次绕组的Each一半有三个部分.tyristors TYR1-TYR6的换向是由CU (产品T1-T6)控制的:首先,当产品电压增加from0时,tyristors TYR1 andTYR2是操作(哺养由二次绕组的第一个部分),并且直接电压有最小的价值.增加产品电压tyristors TYR3和TYR4接通,并且直接电压也增加,因为他们由基本的二次绕组的第二个部分供应.(Tyristors TYR1和TYR2自动地关掉,因为他们的负极电压高于阳极一.)在更高的产品电压tyristors TYR5和TYR6被接通,并且直接电压达到它最大的价值.当产品电压是越来越少的时,tyristors按相反顺序关掉.tyristor控制被描述的方法保证在调控的晶体管Q的最小的电压下落和最小的功率损失和各自最大的效率.
The产品电压是由它从产品UREF为此接受被稳定的参考电压通过开关S2,产品电压可能是开关" on "和" off "的电位器P1.调控的.
你是学电学的吗?

电源电压输入变压器的两个通道( TR1 , TR2 )通过开关S1.A全整流器中点,其中二极管取代tyristors TYR1 - TRY6是采用直接过滤的电压是由电容器C和喂养输入Uin的基础控制单元铜(见2 ) 。
每半个基地中学绕组有三个sections.The减刑的tyristors TYR1 - TYR6是由铜(产出表# t1 - 3.2 ) :在年初,当输出电压增加from0...

全部展开

电源电压输入变压器的两个通道( TR1 , TR2 )通过开关S1.A全整流器中点,其中二极管取代tyristors TYR1 - TRY6是采用直接过滤的电压是由电容器C和喂养输入Uin的基础控制单元铜(见2 ) 。
每半个基地中学绕组有三个sections.The减刑的tyristors TYR1 - TYR6是由铜(产出表# t1 - 3.2 ) :在年初,当输出电压增加from0的tyristors TYR1 andTYR2作业(助长了第一部分中学绕组)和直接电压最低value.With的增加,输出电压tyristors TYR3和TYR4的开关和直流电压也会增加,因为他们所提供的第二部分中学的基础清盘。 ( Tyristors TYR1和TYR2自动关掉,因为他们的阴极电压高于阳极之一。 )在更高的输出电压的tyristors TYR5和TYR6的开关和直流电压达到其最大value.When输出电压下降的tyristors开关关闭在逆order.The描述方法tyristor控制确保最低限度的电压下降的调节晶体管Q和分别功率损耗最小和最大的效率。
该输出电压的调节的电位P1.For为此目的,收到了稳定的参考电压从输出系统联合通过开关s2中,其中输出电压可开关“开”和“关闭” 。

收起

UPS中的mains是什么意思 英语翻译 英语翻译According to the detailed circuit analyses in [17],the voltage gain ( V G ) of the high step-up converter and the corresponding switch voltage ( DS v ) can be represented as ) where D is the duty cycle of the switch (Q).Because the voltag mains是什么意思 CREME MAINS petites mains authentic petites mains 英语翻译the plug severed from the mains lead must be destroyed ,as a plug with bared flexible cord is hazardous if engaged in a live socket outlet.哪里可以下载到YAMAHU低音炮yst-800的中文说明书? 英语翻译The mains voltage is fed to the transformers of both channels(TR1,TR2)through the switch S1.A fullwave rectifier with middle point in which the diodes are replaced by tyristors TYR1-TRY6 is used.The direct voltage is filtered by the capac mains connection是什么意思 CREME MAINS HAND UPS中的mains是什么意思 soin des mains lumiere 英语翻译一句是 Tu sais que je t’aime,mains tu as me refuse.还有一句Je t’adore toujours. 英语翻译Body butter beurre pour le corps nettoyant pour les mains et le corps vita-body spray vapo viat-corps 英语翻译test voltage 1.5kv AC is applied between the earth pin of the appliance's mains supply plug and jointed connection of live/neutral pins of main supply plug in case of class I appliances,and 2.5kv AC is applied between jointed connection o 电解电容英文翻译High capacitanc,High voltag分别是什么意思? 英语翻译①JAPANESE CHERRY BLOSSOM(BODY BUTTER) CHERISIER DU JAPON(BEURRE CORPOREL)②JAPANESE CHERRY BLOSSOM(HADN & NAIL CREAM) CHERISIER DU JAPON(CREME MAINS & ONGLES) 英语翻译this communications board is located within a power distribution center (PDC配电中心)into which a power supply mains is fed. contactor mains connection servo drives是什么意思