AN1857 Freescale Semiconductor / Motorola, AN1857 Datasheet - Page 33
AN1857
Manufacturer Part Number
AN1857
Description
A 3-Phase ac Induction Motor Control System Based on the MC68HC908MR32
Manufacturer
Freescale Semiconductor / Motorola
Datasheet
1.AN1857.pdf
(52 pages)
AN1857
MOTOROLA
Operation Mode Jumper
Gf_flag
PROCESS SPEED COMMAND
Forward/Reverse
OC Fault
DC_bus_volt
Start/Stop
Switches
Freescale Semiconductor, Inc.
PROCESS LED CONTROL
For More Information On This Product,
FAULT CONTROL
PROCESS ACCELERATION/DECELERATION RAMP
PROCESS
A/D converters
Go to: www.freescale.com
Figure 20. Data Flow
PCTL1
Amplitude
V_command
V_com_actual
PVAL1
PWM GENERATION
PI CONTROLLER
V/Hz RAMP
PROCESS
PROCESS
PROCESS
V_pi_out
PVAL3
PVAL5
Table_inc
SPEED SENSOR
PROCESS
Tacho IC
V_tacho
Application Note
Software
33
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