Training

Location:Training / Embedded Development / ARM / Sharing of product application solutions based on MM32 MCU - household heating and cooling inverter air conditioner / Inverter air conditioner 2

Chapter 1：Inverter air conditioner 2

Duration：32 minutes and 34 seconds
Date：2020/06/03

Uploader：EE大学堂

Introduction

keywords： air conditioner MM32

MM32 MCU model:
MM32SPIN37PSD
MM32SPIN05PF

Program features:

Fan/Compressor/PFC ALL IN ONE CHIP Solution
Compressor vibration suppression function
Motor driver supports single/double resistor sampling
SVPWM control
SMO + PLL motor angle estimation
PFC function
Level 1 energy efficiency
Sensorless sine wave driven BLDC fan & compressor
Over current protection
Overvoltage/undervoltage protection
Stall protection
Phase loss detection

Plan specifications:

AC power supply: 220V ±15%, 50/60Hz
Compressor control carrier frequency: 5~8K HZ
PFC frequency: 15K HZ
BLDC fan carrier frequency: 16K HZ

System Block Diagram

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