Motor Control Drive Solution

Application

Description

High-performance motor control solution for industrial drives using USC9001 FPGA with integrated DSP capabilities

Core Advantages

Precise FOC algorithm implementation in FPGA

Fast current loop control with deterministic timing

Support for multiple motor types and feedback sensors

Integrated communication interfaces

Scalable platform from low to high power drives

Recommended Bill of Materials (BOM)

Item	Part Number	Description	Quantity	Datasheet
1	USC9001	FPGA for motor control algorithms and PWM generation	1	📄 Download
2	USC-ADC-12B	12-bit ADC for current sensing (3 channels for 3-phase)	1	📄 Download
3	USC-GATE-DRIVER	IGBT/MOSFET gate driver with protection features	1	📄 Download

Applications

AC Motor Drives

Servo Systems

Pump Control

Technical Specifications

Motor Types

PMSM, BLDC, AC Induction

Control Algorithm

FOC (Field-Oriented Control)

P W M Frequency

Up to 20 kHz

Current Loop Bandwidth

2 kHz

Position Feedback

Resolver, Encoder, Hall

Communication

CAN, RS-485, EtherCAT

Customer Success Stories

Industrial Equipment |

Challenge

Required a compact, cost-effective servo drive solution with high-performance current control

Solution

Developed USC9001-based servo drive with FOC algorithm and EtherCAT interface

Results

Achieved 30% smaller form factor and 25% cost reduction compared to DSP-based solution

FAE Expert Insights

Senior FAE

Applications Engineer

10+ years

Professional Insights

The motor control solution takes advantage of USC9001's DSP blocks for implementing the Clarke/Park transformations and PI controllers in the FOC algorithm. The deterministic timing of FPGA logic ensures consistent current loop performance. Key design considerations include proper isolation between power and control sections, careful PCB layout for current sensing, and adequate gate drive capability for the power stage. The solution can be scaled from low-power servo drives to high-power industrial drives by selecting appropriate external power components.

Key Takeaways

Optimized for target applications
Integrated design reduces BOM cost
Comprehensive technical support available

Decision Framework

Steps:

Evaluate requirements
Compare solutions
Consult FAE

Ready to Implement This Solution?

Contact our FAE team for design support and quotes

Frequently Asked Questions

What motor control algorithms are supported?

The solution supports Field-Oriented Control (FOC) for PMSM and AC induction motors, as well as trapezoidal and sinusoidal commutation for BLDC motors. For more detailed information and application guidance, please consult the product datasheet or contact our technical support team.

Select FOC for high-performance applications; trapezoidal commutation for simpler, cost-sensitive designs.

What is the current control bandwidth?

The FPGA-based solution achieves current loop bandwidth of 2 kHz with 10 μs control period, enabling fast torque response. For more detailed information and application guidance, please consult the product datasheet or contact our technical support team.

Verify bandwidth meets your application's dynamic performance requirements.

Can the solution support multi-axis control?

A single USC9001 can control 2-3 axes depending on complexity. For more axes, multiple FPGAs can be synchronized via high-speed serial links. For more detailed information and application guidance, please consult the product datasheet or contact our technical support team.

Evaluate axis count requirements and consider multi-FPGA architecture for complex systems.

What safety features are included?

The solution includes overcurrent protection, overvoltage protection, thermal monitoring, and safe torque off (STO) functionality for safety-critical applications. For more detailed information and application guidance, please consult the product datasheet or contact our technical support team.

Implement all required safety functions for your application and regulatory requirements.

Is position control supported?

Yes, the solution includes position control loops with support for various feedback devices including encoders, resolvers, and Hall sensors. For more detailed information and application guidance, please consult the product datasheet or contact our technical support team.

Select appropriate feedback device based on precision and environmental requirements.