Tech Specs | Product Specification

NXP Semiconductors S32K344 Motor Control Development Kits

Motor Control Dev Kits for 48V High-Power Applications

General

Product TypePrototyping Kits
ApplicationsElectric Vehicles, PMDC and BLDC motor applications, Electric Pumps
Key Features3-phase PMSM and BLDC Motors, Sensors on Voltage, Temperature, Hall, Encoder, Resolver

Technical Specifications

Compatible with3-phase PMSM and BLDC Motors
Current Rating170A Peak current
Power Rating3.8kVA to 5.7kVA
SensorsVoltage, Temperature, Hall, Encoder, Resolver
Software SupportS32 Design Studio for S32 Platform

Overview

The NXP Semiconductors S32K344 Motor Control Development Kits are designed for evaluating high-power 48V motor control systems. The kits can prototype 3- and 6-phase PMSM and BLDC motors. They allow rapid prototyping for e-bikes, e-compressors, starter generators, and many other applications. 

Extensive Hardware for Prototyping Different Motor Types

The NXP Semiconductors S32K344 motor control development kits can be used for prototyping a wide range of motors, including 3-phase and 6-phase AC, BLDC, and PMSM motors. The robust hardware is built around the powerful 32-bit Arm® Cortex®-M7 S32K3 microcontroller. The kits are available in two options: 

  • MCSXTM4CK344 - Control one 3-phase PMSM or BLDC motor

  • MCDXTM4CK344 - Control two 3-phase motors or one 6-phase PMSM/BLDC motor

The kits can sustain high-power applications, handling power rates of 3.8kVA to 5.7kVA. The hardware supports up to 170A peak current. The kits come with multiple built-in sensors, including encoders, Hall-effect sensors, and resolvers, and support sensorless motor control. 

The power supply section integrates various voltage and current sensors to measure:

  • Battery voltage

  • Phase voltages and currents

  • DC Bus voltage

  • Overcurrent protection

  • BEMF voltage

To further enhance circuit safety, the development kit features an isolated CAN PHY and a flyback converter for 48V and 12V applications, and includes temperature measurement instrumentation for added safety.

The NXP Semiconductors S32K344 Motor Control Development Kits support a wide range of interfaces, with on-board support for isolated and non-isolated CAN interfaces. There is onboard Ethernet used as a socket connector, an S32K3 debug interface that includes serial communication, LIN, and a JTAG debug interface. 

Robust Software Support Tools with Ready-to-Use  Motor Control Applications

The development kits are supported by software tools to allow rapid and seamless prototyping. It offers field-oriented control (FOC) with field weakening for sinusoidal PMSM motors. These tools are available as ANSI C examples, particularly for non-Autosar applications. 

Moreover, it comes with the S32 Design Studio S32 platform IDE and S32K3 Real-Time Drivers featuring example software for instant prototyping. The kit also includes application tuning and variable tracking tools like the FreeMASTER and Motor Control Application Tuning. 

Easy-to-Install Modular Design 

The motor development kit comes in a modular design, featuring three separate boards that connect together via simple connectors. The boards include:

  • S32K344 Controller board 

  • The Adapter board for 3-phase and 6-phase applications

  • Power Stage Board features two sets of terminals for three-phase motors. 

The kit also offers the option to include two fans, mainly used for prototyping high-power applications. Additionally, it contains mounting screws for easy installation. 

These modules provide sufficient support for prototyping a wide range of applications, including the automotive sector for evaluating hybrid EVs and electric pumps. Moreover, it supports prototyping industrial applications for BLDC- and PMSM-based systems. 

References

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