在双激(ji)式(shi)(shi)(shi)开(kai)(kai)关(guan)(guan)电(dian)(dian)源(yuan)(yuan)(yuan)中(zhong),推挽(wan)(wan)式(shi)(shi)(shi)开(kai)(kai)关(guan)(guan)电(dian)(dian)源(yuan)(yuan)(yuan)是最(zui)常(chang)用的(de)开(kai)(kai)关(guan)(guan)电(dian)(dian)源(yuan)(yuan)(yuan)。因(yin)(yin)为(wei)推挽(wan)(wan)式(shi)(shi)(shi)开(kai)(kai)关(guan)(guan)电(dian)(dian)源(yuan)(yuan)(yuan)中(zhong)...在双激(ji)式(shi)(shi)(shi)开(kai)(kai)关(guan)(guan)电(dian)(dian)源(yuan)(yuan)(yuan)中(zhong),推挽(wan)(wan)式(shi)(shi)(shi)开(kai)(kai)关(guan)(guan)电(dian)(dian)源(yuan)(yuan)(yuan)是最(zui)常(chang)用的(de)开(kai)(kai)关(guan)(guan)电(dian)(dian)源(yuan)(yuan)(yuan)。因(yin)(yin)为(wei)推挽(wan)(wan)式(shi)(shi)(shi)开(kai)(kai)关(guan)(guan)电(dian)(dian)源(yuan)(yuan)(yuan)中(zhong)的(de)两个操控开(kai)(kai)关(guan)(guan)管K1 和(he)轮流替换(huan)作业,其输出电(dian)(dian)压波形十(shi)分(fen)对称,并且开(kai)(kai)关(guan)(guan)电(dian)(dian)源(yuan)(yuan)(yuan)在全部...
整流(liu)(liu)二(er)极(ji)(ji)管是面(mian)触摸型二(er)极(ji)(ji)管,结(jie)面(mian)积(ji)(ji)较(jiao)(jiao)大(da),能接受较(jiao)(jiao)大(da)的正向(xiang)(xiang)电流(liu)(liu)和较(jiao)(jiao)高的反向(xiang)(xiang)电...整流(liu)(liu)二(er)极(ji)(ji)管是面(mian)触摸型二(er)极(ji)(ji)管,结(jie)面(mian)积(ji)(ji)较(jiao)(jiao)大(da),能接受较(jiao)(jiao)大(da)的正向(xiang)(xiang)电流(liu)(liu)和较(jiao)(jiao)高的反向(xiang)(xiang)电压,功(gong)能比较(jiao)(jiao)稳定,首要(yao)用在把沟通电变换成直流(liu)(liu)电的整流(liu)(liu)电路中(zhong)。整流(liu)(liu)二(er)极(ji)(ji)管的结(jie)电容...
线性调(diao)整(zheng)(zheng)器的主要(yao)(yao)缺陷是串(chuan)接晶(jing)(jing)体(ti)管(guan)(guan)存在(zai)过大功耗 。一(yi)切(qie)的负载(zai)电流(liu)都必需经过串(chuan)...线性调(diao)整(zheng)(zheng)器的主要(yao)(yao)缺陷是串(chuan)接晶(jing)(jing)体(ti)管(guan)(guan)存在(zai)过大功耗 。一(yi)切(qie)的负载(zai)电流(liu)都必需经过串(chuan)接 晶(jing)(jing)体(ti)管(guan)(guan),其功耗为(wei) C V卢(lu)c -Vo ) 。大多数状况下 ,串(chuan)接 NPN型晶(jing)(jing)体(ti)管(guan)(guan)的最小压差(...
射(she)(she)(she)极(ji)开路的时分,集射(she)(she)(she)极(ji)间(jian)能(neng)够(gou)(gou)承受的最(zui)大电压(ya) 。它是(shi)器件(jian)的最(zui)小(xiao)额(e)定电压(ya)。假(jia)...射(she)(she)(she)极(ji)开路的时分,集射(she)(she)(she)极(ji)间(jian)能(neng)够(gou)(gou)承受的最(zui)大电压(ya) 。它是(shi)器件(jian)的最(zui)小(xiao)额(e)定电压(ya)。假(jia)设基射(she)(she)(she)极(ji)间(jian)的电阻很小(xiao) ( 50 lOO!l) ,那么在关断状态下晶体管能(neng)够(gou)(gou)承受一个(ge)更高的...
电(dian)流(liu)(liu)(liu)选择次(ci)级(ji)和(he)(he)输(shu)出(chu)电(dian)感(gan)线径 、整(zheng)(zheng)流(liu)(liu)(liu) 极管(guan)和(he)(he)续(xu)流(liu)(liu)(liu)二(er)极管(guan)额起电(dian)流(liu)(liu)(liu)时(shi) ,需求晓得(de)各...电(dian)流(liu)(liu)(liu)选择次(ci)级(ji)和(he)(he)输(shu)出(chu)电(dian)感(gan)线径 、整(zheng)(zheng)流(liu)(liu)(liu) 极管(guan)和(he)(he)续(xu)流(liu)(liu)(liu)二(er)极管(guan)额起电(dian)流(liu)(liu)(liu)时(shi) ,需求晓得(de)各自输(shu)出(chu)电(dian) 流(liu)(liu)(liu)的幅(fu)值和(he)(he)波(bo)形 。所(suo)述(shu)的 buck 调(diao)整(zheng)(zheng)器(qi)相(xiang)似(si) ,QI 导通时(shi),次(ci)级(ji)恒定电(dian)压加在...
推(tui)(tui)(tui)挽(wan)(wan)(wan)拓(tuo)扑输出(chu)功(gong)率(lv)及输入(ru)电(dian)(dian)(dian)压的(de)(de)限(xian)制(zhi)推(tui)(tui)(tui)挽(wan)(wan)(wan)电(dian)(dian)(dian)路(lu)除(chu)(chu)了磁通不均衡问(wen)题(ti)外 ( 该问(wen)题(ti)在电(dian)(dian)(dian)...推(tui)(tui)(tui)挽(wan)(wan)(wan)拓(tuo)扑输出(chu)功(gong)率(lv)及输入(ru)电(dian)(dian)(dian)压的(de)(de)限(xian)制(zhi)推(tui)(tui)(tui)挽(wan)(wan)(wan)电(dian)(dian)(dian)路(lu)除(chu)(chu)了磁通不均衡问(wen)题(ti)外 ( 该问(wen)题(ti)在电(dian)(dian)(dian)流形式推(tui)(tui)(tui)挽(wan)(wan)(wan)拓(tuo)扑中不存在) ,其输出(chu)功(gong)率(lv) 会(hui)遭到的(de)(de)限(xian)制(zhi),而输入(ru)电(dian)(dian)(dian)压会(hui)遭到 的(de)(de)限(xian)制(zhi)。...