Texas Instruments TMS320C2000 User Manual page 9

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Table 3. Sample of DMC Module Descriptions and Type Category (continued)
Number
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
SPRUGI6 - September 2010
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Module
pwm_drv
bdc_pwm_drv
qep_theta_drv
qep_no_index_drv
ileg_vdc
resolver_drv
data_log
pwm_dac_drv
aci_fe
aci_se
clarke
comtn_trig
cur_mod
i_park
impulse
mod6_cnt
park
phase_volt_calc
pid_reg3
ramp_gen
rmp2cntl
rmp3cntl
rmp_cntl
smopos
speed_est
speed_frq
speed_prd
svgen_dq
svgen_mf
v_hz_profile
Copyright © 2010, Texas Instruments Incorporated
Description
PWM driver (configurable for active
high/low, dead-band, or asm/sym)
Brushed DC-Motor PWM driver
Quadrature encoder pulse interface driver
with position (theta) as output
Quadrature encoder pulse interface driver
without index pulse
Analog to digital conversion drive
Position and speed calculations for
resolver sensor
Data logging utility - useful for variable
graphing in code composer
4-channel DAC driver useful for displaying
real-time variables on scope
Flux estimator for 3-phase induction
motor vector control
Speed estimator of the 3-ph induction
motor
Clark transform - 3-phase to 2-phase
(quadrature) conversion
Commutation trigger for BLDC sensorless
trapezoidal/BEMF/ZC tech.
Rotor flux position estimator for 3-phase
induction motor vector control
Inverse park transform - Rotating to
stationary reference frame conversion
Impulse generator module
Modulo 6 counter counts from state 0
through 5 and reset
Park transform - Stationary to rotating
reference frame conversion
3-phase voltage recontruction function
based on PWM duty cycle inputs
Proportional/integral/derivative controller
with anti windup feature
Sawtooth generator with adjustable gain,
frequency and dc offset
Ramp up and ramp down module
Ramp down module
Ramp up and ramp down module used to
control slew rate
sliding mode observer for position
estimation in sensorless vector drives
Motor speed estimator using the
estimated rotor position
Speed calculator based on frequency
measurement - tacho style method
Speed calculator based on period
measurement between events
Space vector generator function with
quadrature control
Space vector generator function with
magnitude and frequency control
Volts/hertz profile for induction motor
(voltage vs. frequency)
TMS320C2000 Motor Control Primer
Software Tools
Type
Drv
Drv
Drv
Drv
Drv
Drv
Util
Util
TI/AC
TI/AC
TI/AI
TI/AC
TI/AC
TI/AI
TI/AI
TI/AI
TI/AI
TI/AI
TI/AC
TI/AI
TI/AI
TI/AI
TI/AI
TI/AC
TI/AC
TI/AI
TI/AI
TI/AI
TI/AI
TI/AC
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