What is a battery management system?

The battery management system includes a battery control unit and multiple cell supervision circuits. The electronic disconnect unit serves as an all-in-one solution that integrates a battery disconnect unit, a battery management system, and optionally the cell monitoring units. based on volume production possible due to global production network

What is a distributed battery management system (BMS)?

In contrast, distributed BMS architectures can optimize the management of large battery arrays through local measurement, modular design, and distributed computing, and can provide more accurate and sensitive real-time feedback on the status of power supply system.

What is a battery management system & electronical battery disconnect unit?

The battery management system and electronical battery disconnect unit consist of several components designed to monitor, manage, control, and disconnect the battery cells of a battery-electric or plug-in hybrid vehicle. The battery management system includes a battery control unit and multiple cell supervision circuits.

What is integrated BdU & BMS?

Currently, major OEMs have launched integrated products of BDU and BMS, such as NIO, Li Auto, XPeng, Dongfeng, BYD, GAC, etc., providing solutions for extreme cost reduction in battery systems: In NIO's electrification solution, BDU is integrated with BMU, high-voltage connectors, thermal runaway sensors, DC - DC, and other components.

What is the difference between a BDU and a battery disconnect unit?

The BDU is often placed so it can be accessed or removed as a self contained unit. This is because it contains the parts most likely to fail in the battery pack. The Battery Disconnect Unit contains the contactors, fuses, pre-charge circuit and current sensors. Thus activating and monitoring the HV.

What is the difference between a BDU and a PDU?

The BDU disconnects the battery in emergencies, while the PDU distributes power to various vehicle or system subsystems. While both components are involved in managing electrical power, their functions are distinct. The BDU is primarily concerned with disconnecting the battery when necessary, ensuring safety and preventing damage.