SDM+ Drive Circuit Test Box

Product Overview
The SDM+ Drive Circuit Test Box is an intelligent testing platform specifically designed for motor drive systems, integrating high-precision measurement and real-time fault diagnosis functions. It is suitable for R&D verification and production testing of servo drivers, frequency converters, and various power electronic control units. The equipment adopts an industrial-grade modular architecture, supports CAN FD/EtherCAT high-speed bus communication, and meets the functional safety certification requirements of ISO 13849-1.

Core Technical Features

1. Multi-dimensional Electrical Parameter Analysis

2. Voltage/current synchronous sampling (bandwidth DC-100kHz, accuracy ±0.05%FS)

3. Gate drive signal integrity test (rise time resolution 1ns)

4. Dynamic power consumption measurement (supports PWM carrier frequency ≤20kHz)

Fault Injection and Diagnosis

1. Programmable load simulation (short circuit/open circuit/ground fault)

2. IGBT module health status assessment (conduction voltage drop ΔVce monitoring)

3. Real-time recording of abnormal events (minimum capture time 10μs)

Automated Test Process

1. Preinstalled MTPA/FOC control algorithm test templates

2. Supports Python script secondary development

3. Automatically generates IEC 61800-9 compatible energy efficiency reports

Safety Protection Mechanisms

1. Dual isolation design (reinforced insulation 4kV/1min)

2. Overcurrent protection response time <50μs

3. Contact discharge protection (8kV ESD)

Typical Application Scenarios

· New energy vehicle electric drive system HIL testing

· Aging tests for industrial robot servo drivers

· MPPT efficiency verification for photovoltaic inverters

System Configuration

· Main unit: 4.3-inch touchscreen + data recording memory (128GB)

· Input channels: 6× differential voltage / 4× current / 8× digital IO

· Expansion interfaces: Optional thermal imaging module or vibration sensor

The equipment is powered by 24V DC, meets IP54 protection level, and can be seamlessly integrated into automated production line test stations, significantly improving drive circuit verification efficiency and fault detection rate. Customized automotive-grade test solutions compliant with AEC-Q100 standards are available.

Supplementary Notes:

· SDM+ is the abbreviation for Smart Driver Monitor Plus.

· The test box adopts a hardware architecture of <current sensor + high-speed ADC + FPGA>.

· The supporting analysis software supports data interaction with MATLAB/Simulink.