雅特力科技 Artery :: Usher in a new era of 32-bit microcontrollers

Motor-driven

Electric Motorcycle

As a vital part of the electric motorcycle engine system, the importance of the motor is not just played on driving electric motorcycles, but also improving motorcycle efficiency and reliability. Electric motorcycles based on AT32 MCU series are emerging as a preferred choice for many drivers who seek quality, efficient and eco-friendly travel experience.

Key features

Magnetic encoder / sensorless dual mode FOC control
Magnetic encoder angle deviation self-correction
MTPA/MTPF maximum torque control curve self-identification
Self-identification of motor parameters and self-tuning of control parameters

Benefits

High-frequency PWM with high resolution to ensure motor control stability and efficiency.
CAN BUS 2.0B ACTIVE interface meet various communication requirements.
FOC control technology used to achieve smooth instant high torque output and excellent acceleration.
MTPA/MTPF technology used to achieve better acceleration at high speed.

Applicable Model： AT32F423、 AT32F415

Key parameters

Item	Parameters
Motor type	Mid-drive motor
Control method	Sensored/Sensorless FOC vector control
Current sampling	Hall current sensor
Angular estimation	Magnetic encoder (with angle deviation self-correction)
Max. torque control	MTPA/MTPF maximum torque control curve self-identification
Battery current control	Battery output current control, adaptive charging current control
Protection mechanism	Stall, overcurrent, overvoltag and undervoltage protection

Motor-driven

Automotive

Intelligent Household

Industrial Control

Electric Power Tools

Electric Motorcycle

Key parameters

Block diagram

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