ABB YXT 121A
.SELOGYT223001-ACYXT121A.SELOGYT223001-ACYXT121A.SELOGYT223001-ACYXT121A专业提供:PLC可编程控制系统,分散控制系统(DCS)安全仪表系统(SIS),ESD系统,振动监测系统,汽轮机控制压缩机组控制系统(CCS)等各类工控系统部件系统里的PLC模块,DCS模块,CPU模块,IO模块,DO模块,AI模块,DI模块,网络通信模块,以太网模块,运动控制模块,模拟量输入模块,模拟量输出模块,数字输入模块,数字输出模块,冗余模块,电源模块,继电器输出模块,继电器输入模块,处理器模块由欧姆定律所推公式:并联电路:串联电路I总=I1+I2I总=I1=I2U总=U1=U2U总=U1+U21:R总=1:R1+1:R2R总=R1+R2RI1:I2=R2:R1U1:U2=R1:R2R总=R1+R2:R1R2R总=R1R2R3:R1R2+R2R3+R1R3也就是说:电流=电压÷电阻或者电压=电阻×电流流过电路里电阻的电流,与加在电阻两端的电压成正比,与电阻的阻值成反比。⑴串联电路P(电功率)U(电压)I(电流)W(电功)R(电阻)T(时间)电流处处相等I1=I2=I总电压等于各用电器两端电压之和U=U1+U2总电阻等于各电阻之和R=R1+R2U1:U2=R1:R2总电功等于各电功之和W=W1+W2W1:W2=R1:R2=U1:U2P1:P2=R1:R2=U1:U2总功率等于各功率之和P=P1+P2⑵并联电路总电流等于各处电流之和I=I1+I2各处电压相等U1=U1=U总电阻等于各电阻之积除以各电阻之和R=R1R2÷(R1+R2)总电功等于各电功之和W=W1+W2I1:I2=R2:R1W1:W2=I1:I2=R2:R1P1:P2=R2:R1=I1:I2总功率等于各功率之和P=P1+P2⑶同一用电器的电功率①额定功率比实际功率等于额定电压比实际电压的平方Pe/Ps=(Ue/Us)的平方2.有关电路的公式⑴电阻R①电阻等于材料密度乘以(长度除以横截面积)R=密度×(L÷S)②电阻等于电压除以电流R=U÷I③电阻等于电压平方除以电功率R=UU÷P⑵电功W电功等于电流乘电压乘时间W=UIT(普式公式)电功等于电功率乘以时间W=PT电功等于电荷乘电压W=QU电功等于电流平方乘电阻乘时间W=I×IRT(纯电阻电路)电功等于电压平方除以电阻再乘以时间W=U•U÷R×T(同上)⑶电功率P①电功率等于电压乘以电流P=UI②电功率等于电流平方乘以电阻P=IIR(纯电阻电路)③电功率等于电压平方除以电阻P=UU÷R(同上)④电功率等于电功除以时间P=W:T⑷电热Q电热等于电流平方成电阻乘时间Q=IIRt(普式公式)电热等于电流乘以电压乘时间Q=UIT=W(纯电阻电路)GV7-RS150140CRP81100SK829007-BSK829007-DDCD60X7/14140CPS114206ES5482-8MA13140XTS00200P0903ZE1746-OB32SW926CSGM-08A314CSGM-08A314C.1786-RPA140CPS12420140CRA93200140NOE77101MA-0185-100MA-0186-100140CPS11420P0940BRE4809-436-016-D1784-PKTX2711-K10C152711-NM2322711-NMCCEX-DWR16LS6804-I400A1756-PA72C1756-A131756-ENBT1756-IB321756-IF161756-OB321756-TBCH1756-TBS6H1747-L5511747-L5511756-IF16VT3006-S35/R1FBM042750060IBSTME24AL4/SF42750578IBST24AO42750769IBSSTZF24BKRB-T2751700IBSTME24BDO1/3-2502752932IBSSTME24BKRB-T140ACI04000140CPS11420140DDO353003IF681.962098-DSD-01051403776-1001747-L542A02B-0236-C131CS4HB39ACM28AEN16137-118IC200PWR102FCIMR-HB4A0112ABA6FC5210-0DA20-2AA1416NHM300301747-M13PXI-83301762-IT4LC1F185VM100/R-TAES2000-9725GPIB-USB-HS140CPS114201756-TBNH1746-IA161746-NT81746-OW161746-P4140AVI030001756-ENBTTSXP57253CUB4LPA06B-0113-B075#0005SPEEDREGULATORMAXSPEED2140CPS114201756-CNBR1756-ENBT1756-IR6I1756-L61H-PCP-J-141-D1746-IB161746-OW161746-P21747-L5511746-NIO4V1746-OB321746-OW8DGM60-ASAKFBM2013951746-N04I1746-NR46ES5980-OAE111747-AICIC697CGR9351746-0W161762-IF2OF21394-AM04DV505-400SAB490NRP95400V-103-1C24-TFBM026ES7123-1FB50-0AB01756-ENBT602453-59AOKYM6W21IC697BEM731VG-301+VG-036FP2-HSCT140CPS11420140CPU11303140DDI35300140DDO353001746-IM161746-OW16140CRA93100K-TFT-AN-CCFTMA-0185-100MA-0186-1001747-CP3(USB)1747-CP3(串口)1747-L5421756-L6111BRCX-300-J-10C11BRCX-300-J-10C.1746-NI83503E3604E3700A3805E83129563-8109662-8109791-6209861-610BPHM64A06B-6093-H1523150-MCM2098-DSD-010RCM470LY1756-CNB/D1756-DNB1756-L631606-XLS80E1756-CNB1756-ENBT1756-L611756-PA72PS-M06D12S5-NJ1L(S)C25DND2301/2NPT(M)/直径14*2材质304SSIFRATC-600ARMS-TSG-TZATCS-15SCXI-1000SCXI-1166SCXI-1327PPC-105TDLS6100140NOE77101C40H-C3DR-DE1756-L61B1756-CNB1770-KFD1756-IF6I1756-PA721756-PA75140DRA84000140CPU43412A140DDI841001747-L551CIMR-XCAA21P5IC693CPU364CLM01.3-X-0-4-B-FW6AV6545-0DA10-0AX0OP-620MA-0185-1001771-OFE23CP260.60.1GPIB-USB-HSWATLOWANAFAZECLS208MDD065D-N-060-N2M-095PB1MDD112D-N030-N2M-130GA0MPL-A320H-HJ22AA1756-L61140CPS22400M22NRXA-LNF-NS-00DSDP150ACS510-01-07A2-4ACS550-01-125A-4ACS550-01-180A-46AV66480AC113AX0MSR16R/T6AV66480AC113AX0TSXP57103M1756-TBCH6AV3607-1JC20-0AX13F88L-16000306385S0207KT971756-A41756-CNBR1756-ENBT1756-L611756-PA721756-RM1756-RMC1EFC3M080P0916DB1746-IB321756-CNB/D1756-OW16I1756-TBCH/A1784-PKTX5136-PFB-1041746-A131746-NI836643805E4119ADPS-400ABXBTGT2130IC200ALG230IC200ALG320IC200ALG620IC200CHS022IC200CPUE05)