ST7FMC1K2TC STMICROELECTRONICS [STMicroelectronics], ST7FMC1K2TC Datasheet - Page 144

• Manufacturer Part Number: ST7FMC1K2TC
• Description: 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, BRUSHLESS MOTOR CONTROL, FIVE TIMERS, SPI, LINSCI
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST7MC1/ST7MC2
MOTOR CONTROLLER (Cont’d)
Figure 76. Typical command signals of a three-phase induction motor
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* These simplified chronograms represent the phase voltages after low-pass filtering of the
PWM outputs reference signals
PWM output
Duty Cycle
Phase A *
Phase B *
Phase C *
PWM
period
51% 50% 49%
PWM output
Duty Cycle
1%
0%
PWM output
Duty Cycle
1%
99% 100% 99%
99%
99%
T0
T1
A
T2
T3
B
HV
T4
T5
C