6SN1145-1BA00-0CA0用PWM波形代替这个正弦半波的过程如下图所示。首先将正弦半波等分,每个等分的脉冲宽度是相同的,但幅值不同,然后使用一系列PWM波,即等幅但不等宽的脉冲来代替这个正弦半波。每个等幅不等宽的脉冲与等宽脉冲的面积(冲量)相等,中点重合。PWM波的宽度按正弦规律变化,若要改变等效输出正弦波幅值,按同一比例改变各脉冲宽度即可。后,这个PWM波等效为正弦交流电。
6SN1145-1BA00-0CA0
6SN1145-1BA00-0CA0
Allen Bradley CompactLogix 1769-OF2 SerA 2 CHNL output
Allen Bradley AB 700 rt Timer 700rt00n110a1
Allen Bradley AB 160-P2 Remote Keypad Series A FRN 1.9
Allen Bradley AB 512AAB6P24R Size 0 Fuse Combo Starter
ALLEN BRADLEY 1746-IB16/C MODULE
6 - Allen Bradley 1746-OAP12 Series C Output Modules
ALLEN BRADLEY 1746-BAS SERIES C
IN BOX Allen Bradley 1785-L60B/E NIB 1785L60B
Allen Bradley 1747-UIC USB to DH485 - USB 1747-PIC
Allen Bradley 1747-PIC serA with 1747-C10 ((original))
! A-B ALLEN BRADLEY 1746-BAS-T Ser A FRN 3
! A-B ALLEN BRADLEY 1746-ITB16 Ser C 1746-1TB16
PLC2 programming software Allen Bradley + PLC-2 cable
! A-B ALLEN BRADLEY 1746-IN16 Ser C 1746-1N16
ALLEN BRADLEY 1756-IT6I ANALOG INPUT 1756IT6I LNC
NIB ALLEN BRADLEY 1746-NI4 ANALOG INPUT MODULE
Allen Bradley 1771-CFM/C NIB 1771CFM
ALLEN BRADLEY 800T-PB16W SWITCH
AB Allen-Bradley Starter Cat. No. 100-A12ND3 10 HP
AB Allen Bradley Circuit Breaker G 300 30Amp 20HP
ALLEN BRADLEY 802T-AT LIMIT SWITCH
Allen Bradley 1326AB B410G 21 K4 AC Servo AB Remaned *
Allen Bradley AB 2100 12" Fused Size 1 30A MCC Bucket
1746-OG16 ser C Allen-Bradley output SLC500 iN BoX!
Allen Bradley AB 150-A35NBDB SMC MCC Bucket 50A 20 HP
Allen Bradley 1326AB B2E 11 3396C AC Servo AB
Allen Bradley AB 712BAB24 Size 1 Fused Combo Starter
Allen Bradley PLC 1746-OB16E DC Output hazardous loc.
Allen Bradley 800L-22L24C Ser A NIB
ALLEN BRADLEY 1747-SDN 1747SDN DEVICENET SCANNER
Allen Bradley starter can 24" x 20 x 7-1/2
ALLEN BRADLEY PLC SLC 5/04 CPU 1747-L541 & I/0 1747L541
RARE! AB Allen Bradley SLC 500 AMCI Resolver Interface
Allen Bradley AB 2100 6" Breaker Feeder MCC Bucket 30A
Allen Bradley AB 2100 18" Breaker Feeder MCC Bucket 30A
NIB ALLEN BRADLEY 1794-IE4XOE2 SER B 1794IE4XOE2
In Box Allen Bradley SLC500 1747-PT1 & Cable
in Box 1745-E156 Allen Bradley SLC 150 1745E156 N1
Allen-Bradley 2803-VIM2 2803VIM2 ser A rev A input
IN BOX Allen Bradley 1746-NOV/A Module
AB Allen-Bradley SLC-500 5/03 CPU/Processor 1747-L532-D
Allen Bradley MicroLogix 1200 1762-IQ16 16PT 24V Input
Allen Bradley AB 1747-L543P Processor Unit SLC 500
ALLEN BRADLEY 1747-SCNR CONTROLNET SCANNER 1747SCNR
AB Allen Bradley resistors,15,1.5K,15K,75K,150K,1M,1.5M
Allen Bradley AB 1336S-BRF50-AN-EN4-HJ2-L6 Ser D 5 HP
Allen Bradley AB 1336S-B100-AA-EN4-HA2-L6 Ser D 100 HP
AB Allen Bradley 1336-B005-EAD-FA2 5 HP 5HP Constant T
Allen Bradley AB 1336S-BRF05-AA-EN- Ser D .5HP FRN 1.06
Allen Bradley AB 1305-BA02A-HA2 1305BA02AHA2 0.75 HP
Allen Bradley AB 1336F-BRF100 VS Drive MCC Bucket 30A
Allen Bradley AB 1336F-BRF200 VS Drive MCC Bucket 60A
Allen Bradley AB 1336S-BRF100 VS Drive MCC Bucket 30A
Allen Bradley AB 1336F-BRF200 VS Drive MCC Bucket 50A
Allen Bradley AB 1336S-BRF50 VS Drive MCC Bucket 15A
Allen Bradley 1747-L531 series E (()) factory sealed
ALLEN BRADLEY 1490-N10 CONDUIT HUB 1" AB 1490
ALLEN BRADLEY 1490-N11 CONDUIT HUB 1 1/4" AB 1490
Allen Bradley AB 1336S-BRF50-AN-EN4-L6 Ser D 5 HP 5HP
Allen Bradley AB 1336S-BRF50-AA-EN4-HA1 Ser D 5 HP 5HP
Allen Bradley 2706-B21J31 Dataliner DL20 Ser F Rev C AB
Allen-Bradley CompactBlock LDX PLC 1790D-TN0V2 Analog
Allen Bradley AB 1336S-BRF50-AA-EN4-HA2-L6 Ser D 5 HP
Allen Bradley 1746-OB16E/B MODULE
1746-OA8/B Allen Bradley 1746-OA8 F-296
Allen Bradley AB 512 Size 0 Fuse Combo Starter Box Can
Allen Bradley AB 512DACD26R Size 3 Fuse Combo Starter
Allen Bradley PLC 1747-L552 SerB 5/05 & 1747-M13 memory
ALLEN BRADLEY 802T-AMTP LIMIT SWITCH
AB Allen Bradley Operator Interface Panelview 2711-TC1
! Allen Bradley SLC 500 7 Slot Rack 1746-A7 Sealed
Allen Bradley 1771-OD16/B NIB 1771OD16
AB ALLEN BRADLEY 802T-A OILTIGHT LIMIT SWITCH NIB
Allen Bradley AB 513BAB640 Size 1 Breaker Combo Starter
IN BOX Allen Bradley 1756-L55M22/A NIB 1756L55M22
Allen Bradley AB 1370 25 HP 25HP Centrifugal DC Drive
Allen Bradley 1326AB A2E 21 AC Servo AB surplus
IN BOX Allen Bradley 1756-OA16/A NIB 1756OA16
Allen Bradley 1747-L551 Ser C FRN 9 Excellent cond
Allen Bradley 1747-L551 Ser C FRN 9 Excellent cond
Allen Bradley size 5 509-FOD Starter 270A AB F0D
Allen Bradley AB Starters IEC Bulletin 100-C09D10
Allen Bradley AB size 5 Reversing Starter 270A 42452
Allen Bradley AB size 00 509-TOD Starter 509TOD 9A 600V
Allen Bradley AB size 0 505-AOD Reversing Starter AOD