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IC693MDL760/IC693MDL754模块
IC693MDL760/IC693MDL754模块
IC693MDL760/IC693MDL754模块
电压-脉宽变换器对信号波形的调制过程如图2所示。由于比较器的限幅特性,输出信号US的幅度不变,但脉冲宽度随UI的变化而变化,US的频率由三角波的频率所决定。
当指令信号UI=0时,输出信号US为正负脉冲宽度相等的矩形脉冲。
当UI>0时,US的正脉宽大于负脉宽。
当UI<0时,US的正脉宽小于负脉宽。
当UI≥UTPP/2时(UTPP是三角波的峰值),US为一正直流信号;当UI≤UTPP/2时,US为一负直流信号。
ALLEN BRADLEY 1492-100YF USPP 1492100YF
ALLEN BRADLEY 9101-1467-100 NSFP 91011467100
Allen Bradley 100 MO9NZ*3
ALLEN BRADLEY 800E-34RE100 USPP 800E34RE100
100L01 NEW ALLEN BRADLEY 100 L01 - 100 LO1 - 100LO1
One-day shipping available
ALLEN BRADLEY 100-S
ALLEN BRADLEY 1492-100X NSFP 1492100X
ALLEN BRADLEY 1491-N100 USPP 1491N100
ALLEN BRADLEY 100-FA02 NSFP 100FA02
ALLEN BRADLEY 100-FC31 NSFP 100FC31
Allen Bradley Contactor Relay 100-C23Z*10 Ser B
One-day shipping available
ALLEN BRADLEY 100-ETB30 NSFP 100ETB30
ALLEN BRADLEY 1336F-BRF100-AN-EN USPP 1336FBRF100ANEN
ALLEN BRADLEY 100-DFSC110 NSPP 100DFSC110
ALLEN BRADLEY 100-C37N00 NSPP 100C37N00
ALLEN BRADLEY 1492-100Y NSPP 1492100Y
Allen Bradley Circuit Breaker 10Amp 1492-GH100
ALLEN BRADLEY 1492-G100 NSPP 1492G100
Contactor - Allen Bradley / Rockwell 100-M05NZ*31 A
ALLEN BRADLEY 1492-G100 NSFP 1492G100
ALLEN BRADLEY 100FPTB30 PNEUMATIC TIMER NEW
ALLEN BRADLEY 100-M09-NZ3 USPP 100M09NZ3
ALLEN BRADLEY 100-A12ND3 USED CONTACTOR 100A12ND3 SER.B
ALLEN BRADLEY 1492-100YF NSFP 1492100YF
ALLEN BRADLEY 100-SC23ZJ14BC USPP 100SC23ZJ14BC
ALLEN BRADLEY 100-NX207L NSFP 100NX207L
ALLEN BRADLEY 9101-1382-100 NSFP 91011382100
Allen Bradley 100-A09ND3 (Quantity 3)
ALLEN BRADLEY 1785-M100 NSFP 1785M100
ALLEN BRADLEY 1336S-BRF100-AA-EN-HA2-L4 USPP 1336SBRF10
ALLEN BRADLEY 100-DNY41R USPP 100DNY41R
ALLEN BRADLEY 1785-M100 USPP 1785M100
1 ALLEN BRADLEY MOTOR STARTER 100-A9NJ3-193-BSB80
ALLEN BRADLEY 70H8G100F103 USPP 70H8G100F103
ALLEN BRADLEY 100-ETA30 USPP 100ETA30
100SB11 NEW ALLEN BRADLEY 100 SB11
One-day shipping available
ALLEN BRADLEY 100-ETY30 NSFP 100ETY30
100DNY41R NEW ALLEN BRADLEY 100 DNY41R FREE SHIPPING
One-day shipping available
100SBL11 NEW ALLEN BRADLEY 100 SBL11
100C23D300 NEW ALLEN BRADLEY 100 C23D300 FREE SHIPPING
One-day shipping available
100JE NEW ALLEN BRADLEY 100 JE
One-day shipping available
Allen-Bradley 100-C23Z*400 Contactor w/ 100S-F Attached
ALLEN BRADLEY (1745-E101) SLC100 EXPANSION UNIT
ALLEN BRADLEY 1492-100X USPP 1492100X
ALLEN BRADLEY 100-M09ND3 NSFP 100M09ND3
ALLEN BRADLEY 1336S-BRF100-AA-EN5 NSPP 1336SBRF100AAEND
ALLEN BRADLEY 100-S
ALLEN BRADLEY 100-C23Z*400 CONTACTOR
Allen Bradley Motor Contactor, 100-C16Z*400 Series B
One-day shipping available
Allen-Bradley 1492-CB2G100 10A, 3hp 2 pole breaker NEW
Expedited shipping available
ALLEN BRADLEY 700-RT00N100Z1 NSPP 700RT00N100Z1
ALLEN BRADLEY 700-RT00N100Z1 USPP 700RT00N100Z1
Allen Bradley 100-C23Z 10 with AB 193-EA1GB
ALLEN BRADLEY 100-CF310D* SER A CONTACTOR 600V NNB
ALLEN BRADLEY 1336F-BRF100-AA-EN USPP 1336FBRF100AAEN
ALLEN BRADLEY 800E-35AE100 NSFP 800E35AE100
ALLEN BRADLEY 100-M05NZ2431 USPP 100M05NZ2431
ALLEN BRADLEY 100-M05ND31 USPP 100M05ND31
ALLEN BRADLEY 100-A60NZ243 NSFP 100A60NZ243
ALLEN BRADLEY 100-M05NZ243 USPP 100M05NZ243