v 20130925 2 N 3500 6000 24500 6000 4 { T 3500 6000 5 10 1 1 0 0 1 value=GND T 24500 6000 5 10 1 1 0 6 1 value=GND } C 4400 5700 1 0 0 gnd-1.sym N 3500 16000 24500 16000 4 { T 3500 16000 5 10 1 1 0 0 1 netname=+3v3 T 24500 16000 5 10 1 1 0 6 1 value=+3v3 } N 14000 10300 14000 12200 4 N 14000 13800 14000 16200 4 B 3000 5500 22000 11000 15 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 B 3000 5000 22000 500 15 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 T 3400 5400 9 14 1 0 0 2 1 TITLE: Steering H-bridge AUTHOR: Graham North CREATED: 31-July-2020 N 3500 16200 24500 16200 4 { T 3500 16200 5 10 1 1 0 0 1 value=+12v T 24500 16200 5 10 1 1 0 6 1 value=+12v } N 7500 9800 7500 12700 4 N 10000 12500 10000 11500 4 N 7500 6000 7500 6300 4 N 9800 13500 10500 13500 4 N 9800 13000 13200 13000 4 C 13200 12200 1 0 0 IGBT.sym { T 13996 13801 5 10 1 1 0 0 1 refdes=IGBT1 T 14996 15301 5 10 0 1 0 0 1 device=INVERTER T 14700 14000 5 10 1 1 90 8 1 value=NGTB75N60SWG } N 7700 12700 7500 12700 4 C 7700 12000 1 0 0 ssrelay-spst.sym { T 9800 13575 5 10 0 0 0 0 1 device=LCB110 T 8300 13750 5 10 1 1 0 6 1 refdes=U1 T 8000 12100 5 10 1 1 180 6 1 value=HCPL-3020 } N 7500 8200 7500 9200 4 N 12000 16200 12000 12500 4 C 11700 11900 1 0 1 iso-dc-dc.sym { T 10700 12800 5 10 1 1 0 0 1 refdes=T1 T 10600 11800 5 10 1 1 180 6 1 value=THL-10-1212 } N 10500 12500 10500 13500 4 N 11700 12500 12000 12500 4 N 11700 12100 12000 12100 4 N 12000 12100 12000 11000 4 N 10500 12100 10500 11500 4 N 9800 12500 10000 12500 4 N 10000 11500 14000 11500 4 N 6500 11000 7500 11000 4 N 4900 15200 4900 16000 4 N 14000 11000 14700 11000 4 N 13000 10000 12000 11000 4 N 13000 11000 12000 10000 4 N 13000 10000 13000 6000 4 N 10000 6000 10000 9000 4 N 9800 10000 12000 10000 4 N 9800 9500 13200 9500 4 C 13200 8700 1 0 0 IGBT.sym { T 14996 11801 5 10 0 1 0 0 1 device=INVERTER T 13996 8401 5 10 1 1 0 0 1 refdes=IGBT2 T 14700 9800 5 10 1 1 90 8 1 value=NGTB75N60SWG } N 7700 9200 7500 9200 4 N 9800 9000 10000 9000 4 N 7500 9800 7700 9800 4 N 13000 11000 13000 16200 4 N 14000 8700 14000 6000 4 N 7500 13300 7700 13300 4 C 3800 7000 1 0 0 ArduinoDue.sym { T 4100 9250 5 10 0 0 0 0 1 device=PIC16C505 T 4100 15000 5 10 1 1 0 0 1 refdes=MCU1 T 4100 9450 5 10 0 0 0 0 1 footprint=DIP14 T 5005 8495 5 10 1 1 90 0 1 documentation=http://www.robgray.com/temp/Due-pinout.pdf } C 7700 15200 1 90 1 diode-1.sym { T 7100 14800 5 10 0 0 270 2 1 device=DIODE T 7500 15000 5 10 1 1 0 6 1 refdes=D1 T 7500 14500 5 10 1 1 180 0 1 value=1N4148 } N 7500 15200 7500 16000 4 N 6100 13000 6500 13000 4 N 6500 13000 6500 15500 4 N 5000 7000 5000 6000 4 C 7700 14200 1 90 1 diode-1.sym { T 7100 13800 5 10 0 0 270 2 1 device=DIODE T 7500 14000 5 10 1 1 0 6 1 refdes=D2 T 7500 13500 5 10 1 1 180 0 1 value=1N4148 } C 7700 8200 1 90 1 diode-1.sym { T 7100 7800 5 10 0 0 270 2 1 device=DIODE T 7500 8000 5 10 1 1 0 6 1 refdes=D3 T 7500 7500 5 10 1 1 180 0 1 value=1N4148 } N 7500 7200 7500 7300 4 C 7700 7200 1 90 1 diode-1.sym { T 7100 6800 5 10 0 0 270 2 1 device=DIODE T 7500 7000 5 10 1 1 0 6 1 refdes=D4 T 7500 6500 5 10 1 1 180 0 1 value=1N4148 } C 7700 8500 1 0 0 ssrelay-spst.sym { T 9800 10075 5 10 0 0 0 0 1 device=LCB110 T 8300 10250 5 10 1 1 0 6 1 refdes=U2 T 8000 8600 5 10 1 1 180 6 1 value=HCPL-3020 } C 15700 10800 1 90 0 dc_motor-1.sym { T 14700 11200 5 10 0 0 90 0 1 device=DC_MOTOR T 15400 11200 5 10 1 1 0 0 1 refdes=M1 } N 16500 10300 16500 12200 4 N 16500 13800 16500 16200 4 N 23000 9800 23000 12700 4 N 20500 12500 20500 11500 4 N 23000 6000 23000 6300 4 N 20700 13500 20000 13500 4 N 20700 13000 17300 13000 4 C 17300 12200 1 0 1 IGBT.sym { T 15504 15301 5 10 0 1 0 6 1 device=INVERTER T 16504 13801 5 10 1 1 0 6 1 refdes=IGBT3 T 15800 14000 5 10 1 1 90 6 1 value=NGTB75N60SWG } N 22800 12700 23000 12700 4 C 22800 12000 1 0 1 ssrelay-spst.sym { T 20700 13575 5 10 0 0 0 6 1 device=LCB110 T 22200 13750 5 10 1 1 0 0 1 refdes=U3 T 22500 12100 5 10 1 1 180 0 1 value=HCPL-3020 } N 23000 8200 23000 9200 4 N 18500 16200 18500 12500 4 C 18800 11900 1 0 0 iso-dc-dc.sym { T 19800 12800 5 10 1 1 0 6 1 refdes=T2 T 19900 11800 5 10 1 1 180 0 1 value=THL-10-1212 } N 20000 12500 20000 13500 4 N 18800 12500 18500 12500 4 N 18800 12100 18500 12100 4 N 18500 12100 18500 11000 4 N 20000 12100 20000 11500 4 N 20700 12500 20500 12500 4 N 20500 11500 16500 11500 4 N 24000 11000 23000 11000 4 N 16500 11000 15700 11000 4 N 17500 10000 18500 11000 4 N 17500 11000 18500 10000 4 N 17500 10000 17500 6000 4 N 20500 6000 20500 9000 4 N 20700 10000 18500 10000 4 N 20700 9500 17300 9500 4 C 17300 8700 1 0 1 IGBT.sym { T 15504 11801 5 10 0 1 0 6 1 device=INVERTER T 16504 8401 5 10 1 1 0 6 1 refdes=IGBT4 T 15800 9800 5 10 1 1 90 6 1 value=NGTB75N60SWG } N 22800 9200 23000 9200 4 N 20700 9000 20500 9000 4 N 23000 9800 22800 9800 4 N 17500 11000 17500 16200 4 N 16500 8700 16500 6000 4 N 22800 13300 23000 13300 4 N 23000 14300 23000 14200 4 N 23000 15200 23000 16000 4 N 24000 15500 24000 11000 4 N 23000 7200 23000 7300 4 C 22800 8500 1 0 1 ssrelay-spst.sym { T 20700 10075 5 10 0 0 0 6 1 device=LCB110 T 22200 10250 5 10 1 1 0 0 1 refdes=U4 T 22500 8600 5 10 1 1 180 0 1 value=HCPL-3020 } C 22800 15200 1 270 0 diode-1.sym { T 23400 14800 5 10 0 0 270 0 1 device=DIODE T 23000 15000 5 10 1 1 0 0 1 refdes=D5 T 23000 14500 5 10 1 1 180 6 1 value=1N4148 } C 22800 14200 1 270 0 diode-1.sym { T 23400 13800 5 10 0 0 270 0 1 device=DIODE T 23000 14000 5 10 1 1 0 0 1 refdes=D6 T 23000 13500 5 10 1 1 180 6 1 value=1N4148 } C 22800 8200 1 270 0 diode-1.sym { T 23400 7800 5 10 0 0 270 0 1 device=DIODE T 23000 8000 5 10 1 1 0 0 1 refdes=D7 T 23000 7500 5 10 1 1 180 6 1 value=1N4148 } C 22800 7200 1 270 0 diode-1.sym { T 23400 6800 5 10 0 0 270 0 1 device=DIODE T 23000 7000 5 10 1 1 0 0 1 refdes=D8 T 23000 6500 5 10 1 1 180 6 1 value=1N4148 } N 7500 14200 7500 14300 4 N 6500 15500 24000 15500 4 N 6100 12800 6500 12800 4 N 6500 11000 6500 12800 4