Technology

Motor Control

Electric motors are widely used in diverse applications, from small consumer goods to large industrial machinery. With the growing emphasis on low-carbon practices and energy efficiency, coupled with the ongoing advancements in automation, motor control technology is evolving towards energy conservation and intelligent control. Geehy provides high-performance MCUs and mass-produced motor solutions designed for the motor control field. Our comprehensive control algorithm platform and tool support expedite the design cycle for users' motor control systems, contributing to the industry's shift toward energy efficiency and intelligence.

One-Stop Motor Control Development Ecosystem

Motor Control EVAL Boards

Low-Voltage Motor Control EVAL Board

Electrical Parameters

Wide voltage input: 12VDC~72VDC

Maximum power: 100W

Supported Motor Types

BLDC、PMSM

Supported Encoder Types

Hall, optical, magnetic encoder/p>

Communication Interfaces

SCI, SPI, I2C, CAN

Current Sampling Methods

Single/double resistor sampling,

three-phase back-EMF sampling

High-Voltage Motor Control EVAL Board

Electrical Parameters

Wide voltage input: 85VDC~265VAC

Maximum power: 300W

Supported Motor Types

BLDC、PMSM

Supported Encoder Types

Hall, optical, magnetic encoder

Communication Interfaces

USB, UART

Current Sampling Methods

Single/double resistor sampling,

three-phase back-EMF sampling

Stepper Motor EVAL Board

Electrical Parameters

Wide voltage input: 12VDC~72VDC

Maximum power: 100W

Supported Motor Types

BBLDC、PMSM、Stepper Motor

Supported Encoder Types

Hall, optical, magnetic encoder

Communication Interfaces

UART、SPI、I2C、CAN

Current Sampling Methods

Single/double resistor sampling,

three-phase back-EMF sampling

Control Modes

Sensorless square wave, sensorless FOC

sensored square wave, sensored FOC

stepper microstep control, current closed-loop control,

position closed-loop control

Motor Control Algorithm Platform

Suitable for Motor Control-Related Products

Model Core Operating Frequency FLASH RAM Operating Voltage
APM32F035 Arm® Cortex®-M0+ 72MHz 64KB 8KB 2.0V~3.6V

Motor Control Applications

Electric Two-Wheeler Motor Driver Solution

Adopts APM32F030/F035 MCU series.

Employs vector control for reduced energy consumption and wider driving range.

Utilizes internal op-amps and comparators to minimize external circuits, optimizing integration.

Industrial Exhaust Fan Solution

Adopts motor control dedicated APM32F035 MCU series.

Implements FOC vector control for high efficiency and low noise.

Integrates multiple op-amps and comparators to simplify circuits and reduce interference.

Laboratory Centrifuge Solution

Adopts high-performance 32-bit FOC vector control MCUs.

Incorporates Hall self-learning and angle compensation functions for absolute zero detection, significantly improving motor operational efficiency.

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