ST7FMC1M2T3 查看數據表（PDF） - STMicroelectronics

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ST7FMC1M2T3

8-bit MCU with nested interrupts, Flash, 10-bit ADC, brushless motor control, five timers, SPI, LINSCI™

STMicroelectronics 

ST7MC1xx/ST7MC2xx

MOTOR CONTROLLER (Cont’d)

Figure 76. Typical command signals of a three-phase induction motor

Phase A *

Phase B *

HV

T0

T2

T4

B

Phase C *

PWM

period

PWM output

Duty Cycle 51% 50% 49%

A

PWM output

T1

T3

Duty Cycle 99% 100% 99%

C

T5

PWM output

Duty Cycle

1%

0% 1%

* These simplified chronograms represent the phase voltages after low-pass filtering of the

PWM outputs reference signals

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