电流互感器采样原理图

123456ABCD654321DCBATitleNumberRevisionSizeCDate:22-Oct-2012SheetofFile:E:\HG\dianliu.dDBDrawnBy:C70805-221*BUZ115240+5VQ1D667/ECBD15414812CN2EH-2A123CN4XH-3AR50805-330Ω+5V+5V+18VC210805-104C80805-51p542312U2ALM3399814U2CLM339761U2BLM339R170805-10K*C90805-101C110805-104R420805-12K*C62N2J/63VR220805-100Ω+5VR210805-750*R450805-1MC160805-471EC4220UF/25VR250805-51K*R80805-12.7K*EC54.7U/16V+5VR260805-2KC120805-221R200805-10K*EC6220UF/25VEC110U/16VR190805-3.3K*C100805-101R240805-51K*D174148+18VR280805-62K*R330805-3.3K+18VQ38050/EBCQ48550/EBCR3710/1WC200805-104R230805-10K*FUSE112A/250VL250#N250#CNR110D431L1T106-26-400UHC45UF/275VACCT1WX22006A(东莞大忠)220VACINR100805-51K*R111/2W-820K*C50.3UF/800VACC32UF/275VACR380805-4.7KOUT2四脚接线柱OUT1四脚接线柱C190805-104R90805-750*EC210U/16V+18VD9IN4007D10IN4007MC/TB-2005_V1.00标准版电源板原理图Z118V/0.5WR40805-680ΩR180805-8.2K*PANIGBTENTMAINTIGBTVINCURPWMFANR20805-5.1K*R30805-5.1K*R3530/1WC180805-105*R41330K*/1WR401/2W-820KC15102/500V插脚12CN3EH-2AQ58050/SOTQ68050/SOTR300805-1K*R310805-10K+18VC170805-471+5VR290805-3.9K*339地此处电源必须近供电电源3MM间距3MM间距3MM间距4MM间距同步两线要平行靠近339地339地MCU地339地MCU地IGBT地尽量使用板载方式且靠近地线走B、C两线要平行靠近BC1：符号统一、应用时请不要更改器件符号；3：排线接口统一，标准板用11针、不用R105，感应板用12针、用R105；新电路应用时要求如下：2：参数尽可能统一；1：检锅为PWM先输出80H，然后K输出7US高电平；2：要保证启动时IGBT导通宽度为8US左右，采用PAN信号启动；程序参数(初步估算)：D194148R440805-10KEC347UF/25VD204148C20805-104VCCC10805-104R131W-820K*339地电源板R460805-3.3K+18V3：启动后500MS内，PWM不变、500MS后据电流AD判是否增减PWM。4：CN2-CN4需要根据客户要求选用不同的封装形式。4.016V4.250VPWM=0,Vpwm=1.182V(3.5us);PWM=0FFH,Vpwm=4.374V(33us);VpwmPWM=40H,Vpwm=1.98V(10us);111013U2DLM339R970805-0ΩEC94100U/16VC910805-104+5VVin1GND2Vout3U9078L05EC9347U/25VR902W-22Ω绕线电阻EC9010U/450VD93HER203/BYV26CD91UF4007D90IN4007R912W-100KC93102/500VEC954.7U/25VEC91220U/25VZ9018V/0.5W(Viper12A)R931/2W-100ΩVCC+18VD94IN414812961053478T90JL-TB0409018source1source2fb3vdd4dram5drin6drin7drin8U92VIPER12C900805-104C920805-104R921W-10ΩD92UF4007EC92100U/25V开关电源+5VR270805-330R61/2W-820K*R470805-5.1KCURR10805-1MPWMR430805-1MC130805-101R320805-5.1KBUZ端口与FAN口若复用，在显示板上短路两个端口R820805-0Ω*BUZAC2V+1AC3V-4DB1RS2006GCEIGBT1IH20T120VR1500Ω卧式123456789101112CN1R520805-750*R1051/4W-390ΩR1010805-47KC1010805-104R1020805-47KC1020805-104R1030805-47KC1030805-104R1040805-47KC1040805-104显示板PANIGBTENTMAINTIGBTVINCURPWM+5VTOMCUFANVSC101-C104电容靠近MCUPTMAINPTIGBTPVINPCUR显示板的器件命名方式从100开始123456789101112CN101CN12BUZR390805-100K+5VEC97100U/16VC950805-104+5VVin1GND2Vout3U9178L05EC9647U/25VC960805-104R991W-10ΩD144148D134148D114148D124148+18V+5VBCEQ79014/EBCC94682D214148R950805-4.3K(1%)R965.6K(1%)R980805-200R(1%)R94820R(1%)