The “Super Brain” of Energy Storage Systems: ASIC Chips Replace Traditional MCU Solutions in BMS
Why Transition from MCU to ASIC?
MCU-based BMS face growing challenges:
Limited response speed hinders high-frequency data acquisition and control
Complex software layers reduce stability and increase security risks
Higher power consumption affects overall energy efficiency
Lower integration results in more complex PCB design
The Evolution of MCU in Energy Storage BMS
With growing demands for energy efficiency and longer operating time, MCUs must balance high performance with lower power consumption.
With growing demands for energy efficiency and longer operating time, MCUs must balance high performance with lower power consumption.
To accurately monitor battery status and manage charge/discharge processes, high-precision ADCs and DACs are essential.
BMS must communicate with AFEs, sensors, and host controllers—requiring MCUs to support multiple interfaces such as UART, SPI, I2C, and CAN.
To meet reliability standards, MCUs must offer safety features such as fault detection and self-diagnostics.
MCUs are trending toward integration and modularization, with some models embedding AFEs and pre-drivers to reduce external components and improve stability.
Popular architectures like Cortex-M4/M33 and RISC-V now support FPU and DSP instructions, enabling complex algorithms (e.g., SOC/SOH estimation, FOC control) and faster current loop response with frequencies exceeding 200MHz.
Benefits of ASIC-Based BMS
High Integration & Customization: ASIC chips integrate sampling, protection, and communication functions into a single chip, simplifying design and reducing costs.
Real-Time & High Accuracy: Supports millisecond-level response, ideal for precise management in large-scale energy storage systems.
Energy Efficiency & Security: Low-power design extends system lifespan, while built-in encryption and redundancy features enhance BMS security.
Application Scenarios
ASIC-based BMS solutions are widely adopted in:Utility-scale grid storage (e.g., peak shaving & frequency regulation)
Utility-scale grid storage (e.g., peak shaving & frequency regulation)
Commercial & Industrial ESS
Renewable energy + storage integration
Home energy storage systems
Dagong ESS Products Showcase
At Dagong ESS, our energy storage products evolve alongside cutting-edge technologies, becoming increasingly advanced and intelligent. Below is a showcase of Dagong ESS's latest energy storage solutions:
Industrial & Commercial ESS:Industrial and commercial energy storage is a storage solution applied in industrial and commercial settings. It mainly consists of a battery system along with components such as EMS (Energy Management System), BMS (Battery Management System), and PCS (Power Conversion System). Its core functions include reducing electricity costs by leveraging the price difference between peak and off-peak hours, serving as an emergency backup power source during grid failures to ensure the operation of critical equipment, improving power quality by regulating power factor and mitigating harmonics, and balancing electricity load.
Residential ESS:The Residential Energy Storage System refers to energy storage solutions designed for residential or light commercial use. These systems allow for the efficient storage and management of electrical energy, typically derived from renewable sources such as solar panels, and can be used to power homes or small businesses during periods of high demand or when renewable energy generation is not available.
Price of Dagong ESS energy storage products equipped with high-performance BMS
The price of Dagong ESS energy storage products equipped with high-performance BMS is based on EXW (Ex Works) terms and may vary depending on the supplier, quantity, and market conditions.You may need to request a quote from a reputable energy storage system supplier to get the most accurate pricing. Please note that the final costs may vary based on fluctuations in raw material prices and exchange rates.
Professional Energy Storage System Supplier - Dagong ESS
Dagong ESS (Dagong New Energy) focuses on providing comprehensive solutions for intelligent new energy equipment. This energy storage system (ESS) from Dagong ESS is a reliable and high-efficiency solution for your business energy storage needs.
If you are looking for energy storage products equipped with high-performance BMS or want to know more about the technical information, please feel free to contact Dagong ESS.