• Modular power storage BMS test system, utilizing test equipment independently developed by Yingyue.
• Supports simulation of individual cell voltage, current, and internal resistance, as well as total voltage and total current.
• Supports active balancing, passive balancing, and simulation of SOC curves and charge/discharge curves.
• Supports simulation of temperature signals and insulation resistance in high-voltage systems.
• Supports analog emulation of interface signals such as I/O signals, Hall sensors, and shunts.
• Supports static power consumption testing and optional single-unit fault injection.
• Supports electronic management of test fixtures, internal modular self-testing, and the expansion of standard instruments.

Unified Architecture for In-House Developed Equipment

All system testing equipment is developed in-house by Yingyue, with standardized communication protocols and interface standards, facilitating future maintenance, expansion, and reuse across multiple projects.

Integrated hardware and software design

With its high level of system integration and broad coverage, it can quickly adapt to the requirements of various energy storage BMS projects while ensuring stable operation.

Supports complex faults and non-standard operating conditions

It supports a wide range of test scenarios, including balanced, insulation, current, voltage, SOC, and fault injection, making it suitable for both regulatory compliance and R&D validation.

Standard Compliance Test Items

Taking GB/T 34131, "Battery Management Systems for Energy Storage in Power Systems," as an example, it covers items such as cell voltage, total voltage and current, temperature, insulation resistance, SOC/SOE, balancing, control, protection, communication, and fault diagnosis.

• Research, Development, and Validation of BMS for Energy Storage Systems
• Testing of Control Systems for New Energy Storage Power Stations
• Testing of High-Voltage Battery Systems and Protection Logic
• Development of a Platform for Standard Compliance Testing and Type Testing
• Integration of Comprehensive Testing Systems for Energy Storage Production Lines and Laboratories

The JD-8700 is a modular system solution that integrates hardware and software and features standardized interfaces, making it easy to configure and deploy according to project capacity and channel requirements.

• The system consists of modules for battery simulation, fault injection, temperature simulation, insulation simulation, total voltage and current simulation, and automation software.
• Supports the connection of external standard instruments and custom test fixtures.
• Suitable for laboratory test benches, system integration, and integration into complete test platforms.