In the era of intelligent interconnection: Laminated flexible busbar compatible with new energy equipment
Mar 16, 2026
Laminated flexible busbar: the core component for upgrading new energy equipment
Against the backdrop of accelerated iteration in the new energy industry, the efficiency, safety, and intelligence of power transmission systems have become the core demands for equipment upgrades. As a new type of conductive component to replace traditional cables, Laminated copper busbars have been widely used in the field of new energy due to their advantages of low inductance (reduced by 30% -50% compared to cables), high current carrying capacity, and compact structure. And the Laminated busbar for Mersen, by integrating sensing, communication, and control functions, further adapts to the real-time sensing and precise management needs of new energy equipment, becoming a key component driving industry technological upgrades.
Core technical features: integration of perception, communication, and control
The Laminated flexible busbar is not a simple conductive carrier, but an intelligent unit that integrates multi-dimensional capabilities. Firstly, it can monitor multiple parameters in real-time, integrating micro temperature sensors, Hall current sensors, voltage acquisition chips, and insulation monitoring modules. It can capture real-time temperature (accuracy ± 0.5 ℃), current (error<1%), voltage, and insulation resistance data of the key nodes of the busbar, accurately reflecting the operating status of the equipment.
Second, integrated communication and edge computing, built-in CAN/LIN or Ethernet interface, transmits monitoring data to the device control system (such as BMS, EMS), and has the edge computing capability to preprocess data (exception filtering, trend analysis) to achieve millisecond response.
Thirdly, the adaptive energy optimization of the Laminated copper bar dynamically adjusts current distribution based on real-time data, such as balancing battery module current during fast charging of new energy vehicles, optimizing battery cluster charging and discharging power in energy storage systems, and improving energy utilization efficiency.
Key scenario application: intelligent adaptation of new energy equipment
The Laminated bus bar for telecom plays a key role in the core scenarios of new energy equipment: in the high-voltage system of new energy vehicles, it connects core components such as battery packs, motor controllers, and on-board chargers. During fast charging, the temperature monitoring function can track the current thermal effect. When the temperature exceeds the threshold, it triggers cooling adjustment or power limitation to avoid thermal runaway. The current balancing algorithm can extend the battery cycle life by 10% -15%.
Laminated inverter busbars are used in large energy storage power plants to monitor cluster level current and voltage differences, achieve precise energy management, and provide early warning of aging through insulation monitoring modules to reduce fire risks. Practice has shown that they can reduce operation and maintenance costs by about 20%; In photovoltaic inverters, monitoring IGBT temperature and coordinating with the cooling system to adjust fan speed can improve conversion efficiency by 0.5% -1%. Operating data recording provides support for remote operation and maintenance, reducing on-site inspection frequency.
Technological challenges and development directions
The promotion of Laminated busbar connectors currently faces three major challenges: firstly, the integration process of microsensors requires resistance to electromagnetic interference within a limited space; The second is data transmission security, which requires anti-interference protocols adapted to complex electromagnetic environments; The third is cost control, which increases the manufacturing cost of sensors and communication modules. Future development directions include: AI integration, predicting the aging trend of Laminated busbar power solutions through big data, and achieving predictive maintenance; Material innovation, combining flexible conductive materials with 3D printing to enhance adaptability; Wireless monitoring reduces wired connections and enhances installation flexibility.
Contact us
If you are exploring intelligent upgrade solutions for new energy equipment or need to customize Laminated flexible busbars that meet specific scenarios, please feel free to contact us for professional technical support and customization services.
