BLDC Drive Control Engineering Since 2015 Hardware · Firmware · Motor Control
Application Support Motor Drive Solutions Ventilation · Cooling · Pump Systems

Engineering Sample Support

Test the Controller With Your Motor Before Moving to Production

VIREOMOTOR supports sample and prototype testing for three-phase BLDC motor controllers. Verify motor matching, startup, speed control and performance in your equipment before production.

Ventilation Equipment 0.18–5.5 kW
Cooling Fans 15–220 W
Water Pumps 20–1,000 W

Project Stage

Use the Sample Stage to Reduce Technical Uncertainty

A sample helps verify controller compatibility with the actual motor and equipment before a production commitment.

Engineering principle: A sample should answer a technical question— not simply provide a physical controller.

Technical Information

Start With the Motor, Load and Equipment Requirements

Provide motor specifications, load details and operating requirements for an informed sample recommendation.

Best starting point: Motor Datasheet + Application Description + Current Controller Information
Motor Type Rated Voltage Rated Power Rated Current Rated Speed Torque Requirements Motor Datasheet
Axial Fan Centrifugal Fan Negative Pressure Fan Cooling Fan Blower Water Pump Other Supported Equipment
Duty Cycle Required Speed Range Startup Requirements Load Conditions Working Environment
Fixed Speed Multiple Speeds Variable Speed System-Controlled Operation
Available PCB Space Connector Requirements Wiring Equipment Layout Cooling Conditions
Model Specification Photos Wiring Information Existing Technical Problem

Sample Strategy

Choose the Right Development Path

We first check whether an existing controller platform fits before considering a configured or custom prototype.

Standard Sample

A standard or existing controller platform may be appropriate when motor voltage is compatible, power and current requirements are suitable, required control behavior is supported, PCB structure fits the equipment and existing functions meet the application needs.

Initial Compatibility Evaluation Controller Selection Early-Stage Development Existing-Platform Testing
Standard controller sample evaluation reference
Use an existing platform when it can meet the confirmed requirements.

Configured Engineering Sample

An existing controller may be suitable but require application-specific parameter configuration. This can support evaluation of motor startup, speed regulation, load response and operating behavior.

Motor Startup Speed Regulation Load Response Operating Behavior
Configured engineering sample reference
Use configuration and tuning when the hardware platform is already suitable.

Custom Prototype

A custom prototype may be required when the project needs changes involving electrical configuration, hardware architecture, PCB structure, software logic, protection requirements, thermal management or communication interfaces.

OEM / ODM Equipment New Controller Development Non-Standard Motors Space-Constrained Equipment Application-Specific Logic
Custom prototype engineering reference
Custom development depends on the actual technical requirements and project feasibility.
Engineering principle: Use the simplest controller path that can meet the confirmed project requirements.

Validate Before Production

Test the Sample in the Conditions That Matter

Test the sample with the target motor and equipment. Select a validation item to review its purpose.

STARTUP EVALUATION

Check whether the motor starts in the expected way under the intended load.

Engineering Optimization

Use Test Results to Improve the Controller Configuration

Test results guide parameter tuning and hardware or software improvements before final confirmation.

01 / MOTOR TUNING

Motor Tuning

Fine-tune startup, speed regulation, load response and smoothness.

02 / ELECTRICAL

Electrical Review

Review voltage, current, power stage and motor electrical characteristics.

03 / SOFTWARE

Software Adjustment

Refine application-specific motor-control logic and behavior.

04 / PROTECTION

Protection Review

Check protection behavior against actual operating conditions.

05 / THERMAL

Thermal Review

Review thermal performance under real equipment and cooling conditions.

06 / HARDWARE

Hardware Review

Adjust PCB, connectors, components or installation for custom projects.

Confirmed Sample
Trial Production
Production Implementation