High-Reliability Solution for Industrial Motor Drives

This solution provides a comprehensive reference design for a three-phase industrial inverter (frequency converter) capable of driving AC induction motors. It leverages Silan's high-performance IGBTs, robust gate drivers, and powerful 32-bit MCUs to achieve precise motor control, high efficiency, and long-term reliability required in demanding industrial environments.

System Block Diagram

Industrial Inverter System Block Diagram showing AC input, rectifier, DC link, IGBT inverter stage, gate driver, MCU, and motor output.

Core Advantages

  • High Efficiency: Utilizes Silan's latest Field-Stop Trench IGBTs to minimize conduction and switching losses.
  • Robust Protection: Integrated gate drivers provide over-current, short-circuit, and under-voltage protection.
  • Precise Control: The 32-bit MCU enables advanced vector control algorithms for smooth and accurate motor performance.
  • High Reliability: Components are designed and tested for harsh industrial conditions.

Recommended Bill of Materials (BOM)

Function Recommended Part Description Link
Control Core SC32F9754 High-performance 32-bit MCU View Product
Inverter Stage SDM30N120 1200V/30A IGBT View Product
Gate Driver SDH6973S Half-Bridge Gate Driver IC View Product
Auxiliary Power SD6834 Flyback PWM Controller View Product