Quasi-Direct Drive Actuator

A new paradigm of robot actuation design that leverages high torque density motors with a low ratio transmission mechanism

Design Overview

The driver offers advanced features such as silent and smooth motion, high-precision position control, and energy-saving capabilities, making it ideal for various applications, including robotics, CNC machines, and 3D printers.

Specifications

• Power: 5-25VDC with reverse polarity and surge protection
• Motor: 2300KV with 12N14P configuration
• MCU: STM32G431 Arm® Cortex®-M4 32-bit RISC core (CORDIC for trigonometric functions and FMAC unit for filter functions).
• Interfaces: CAN-FD Daisy Chain, SWD
• Mechanical Design: 22mm PCB, along with mounting holes(M3)

• DocsThis is an active private project
• TechSTM32, Brushless Motor, Robotics, Mechatronics