半导体名词解释(shi) 晶面(mian)指(zhi)数:将(jiang)晶面(mian)截距倒(dao)数之(zhi)比(bi)简约(yue)为(wei)(wei)互质整(zheng)(zheng)数之(zhi)比(bi),所(suo)得的(de)互质...半导体名词解释(shi) 晶面(mian)指(zhi)数:将(jiang)晶面(mian)截距倒(dao)数之(zhi)比(bi)简约(yue)为(wei)(wei)互质整(zheng)(zheng)数之(zhi)比(bi),所(suo)得的(de)互质整(zheng)(zheng)数即(ji)为(wei)(wei)晶面(mian)指(zhi)数。 空(kong)间点阵:构成(cheng)晶体节(jie)点的(de)集(ji)合。
虚线(xian)代表电(dian)压波(bo)形(xing),正(zheng)常(chang)时(shi)为(wei)电(dian)压220V,频(pin)率(lv)(lv)50HZ的正(zheng)弦交(jiao)流(liu)电(dian),当负载电(dian)流(liu)的波(bo)形(xing)...虚线(xian)代表电(dian)压波(bo)形(xing),正(zheng)常(chang)时(shi)为(wei)电(dian)压220V,频(pin)率(lv)(lv)50HZ的正(zheng)弦交(jiao)流(liu)电(dian),当负载电(dian)流(liu)的波(bo)形(xing)也(ye)是50HZ的正(zheng)弦波(bo)形(xing)时(shi),我(wo)们(men)称此类负载为(wei)线(xian)性负载,当电(dian)流(liu)波(bo)形(xing)相位与电(dian)压一(yi)致时(shi),我(wo)...
检波(bo)(也称(cheng)解调)二极管的(de)作用是(shi)利(li)(li)用其(qi)(qi)单(dan)向导电性(xing)将高频(pin)(pin)或中频(pin)(pin)无线电信(xin)(xin)(xin)号中的(de)低(di)...检波(bo)(也称(cheng)解调)二极管的(de)作用是(shi)利(li)(li)用其(qi)(qi)单(dan)向导电性(xing)将高频(pin)(pin)或中频(pin)(pin)无线电信(xin)(xin)(xin)号中的(de)低(di)频(pin)(pin)信(xin)(xin)(xin)号或音(yin)频(pin)(pin)信(xin)(xin)(xin)号取出(chu)来,广泛应用于(yu)半(ban)导体收音(yin)机(ji)、收录机(ji)、电视(shi)机(ji)及通(tong)信(xin)(xin)(xin)等设备的(de)小(xiao)...
直(zhi)(zhi)流(liu)(liu)通(tong)(tong)路(lu)(lu)(lu) : 分析(xi)(xi)(xi)直(zhi)(zhi)流(liu)(liu)通(tong)(tong)路(lu)(lu)(lu)是(shi)为了确定(ding)静态(tai)工作点,分析(xi)(xi)(xi)直(zhi)(zhi)流(liu)(liu)通(tong)(tong)路(lu)(lu)(lu)时电(dian)容视为开路(lu)(lu)(lu),...直(zhi)(zhi)流(liu)(liu)通(tong)(tong)路(lu)(lu)(lu) : 分析(xi)(xi)(xi)直(zhi)(zhi)流(liu)(liu)通(tong)(tong)路(lu)(lu)(lu)是(shi)为了确定(ding)静态(tai)工作点,分析(xi)(xi)(xi)直(zhi)(zhi)流(liu)(liu)通(tong)(tong)路(lu)(lu)(lu)时电(dian)容视为开路(lu)(lu)(lu),同时将交流(liu)(liu)信号源短路(lu)(lu)(lu)。 交流(liu)(liu)通(tong)(tong)路(lu)(lu)(lu) : 分析(xi)(xi)(xi)交流(liu)(liu)通(tong)(tong)路(lu)(lu)(lu)是(shi)为了计算放大(da)电(dian)路(lu)(lu)(lu)的动态(tai)参数,包...
开关电(dian)(dian)源原理(li)简图(tu) 下(xia)(xia)图(tu)是开关电(dian)(dian)源的原理(li)简图(tu),以反激为(wei)例。设(she)定一(yi)下(xia)(xia)主要参(can)数如(ru)(ru)...开关电(dian)(dian)源原理(li)简图(tu) 下(xia)(xia)图(tu)是开关电(dian)(dian)源的原理(li)简图(tu),以反激为(wei)例。设(she)定一(yi)下(xia)(xia)主要参(can)数如(ru)(ru)下(xia)(xia): 输入(ru)电(dian)(dian)压(ya):Vin=AC176-264V 输出电(dian)(dian)压(ya):Vout=12V Vcc电(dian)(dian)压(ya):Vcc=15V 变(bian)压(ya)器匝...
计(ji)(ji)(ji)算(suan)尖峰(feng)脉冲(chong)吸(xi)收电容(rong)器(qi)(qi)容(rong)量,首先(xian)要计(ji)(ji)(ji)算(suan)流(liu)(liu)(liu)过变(bian)(bian)压器(qi)(qi)初(chu)级(ji)(ji)线(xian)(xian)圈(quan)电流(liu)(liu)(liu)的(de)最大(da)(da)(da)值。计(ji)(ji)(ji)算(suan)...计(ji)(ji)(ji)算(suan)尖峰(feng)脉冲(chong)吸(xi)收电容(rong)器(qi)(qi)容(rong)量,首先(xian)要计(ji)(ji)(ji)算(suan)流(liu)(liu)(liu)过变(bian)(bian)压器(qi)(qi)初(chu)级(ji)(ji)线(xian)(xian)圈(quan)电流(liu)(liu)(liu)的(de)最大(da)(da)(da)值。计(ji)(ji)(ji)算(suan)流(liu)(liu)(liu)过变(bian)(bian)压器(qi)(qi)初(chu)级(ji)(ji)线(xian)(xian)圈(quan)的(de)最大(da)(da)(da)电流(liu)(liu)(liu)Im可根(gen)(gen)据(ju)开(kai)关电源(yuan)的(de)最大(da)(da)(da)输入功率(lv)Pm来估算(suan)。电流(liu)(liu)(liu)Im可根(gen)(gen)...