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Introduction to the inverter air conditioning system, sharing of home heating and cooling inverter air conditioner application solutions based on the Smart MM32SPIN series MCU
Features of the solution:
Fan/Compressor/PFC ALL IN ONE CHIP solution
Compressor vibration suppression function
Motor drive supports single/double resistance sampling
SVPWM control
SMO + PLL Motor angle estimation
PFC function
Level 1 energy efficiency
Sensorless sinusoidal wave drive BLDC fan& Compressor
Overcurrent Protection Overvoltage
/Undervoltage Protection Stalled Rotor
Protection
Phase Loss Detection
Solution Specifications:
AC power supply AC: 220V ±15%, 50/60Hz
Compressor control carrier frequency: 5~8K HZ
PFC frequency: 15K HZ
BLDC fan Carrier frequency: 16K HZ
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