The "invisible engineering" behind a battery pack: Why are industrial customers increasingly valuing the BMS capabilities of PACK manufacturers?
In the lithium battery industry, the importance of cell is self-evident. However, for applications such as industrial equipment, medical instruments, and AGV cargo van, it is often the component that does not directly supply power-BMS (battery management system) that really determines whether the battery pack is easy to use.
The idea of Dongguan Juneng New Energy Technology Co., Ltd. on BMS is not "a set of solutions to fight the world", but in-depth customization according to the scene. The BMS of the AGV Battery emphasizes the real-time communication and predictive maintenance capability with the scheduling system; The BMS of the energy storage battery is linked with EMS to participate in the overall energy scheduling; BMS of RV battery pays more attention to wide temperature range adaptation and seamless switching of emergency backup power. This "scenario-one strategy" approach means that the customer does not get a general battery pack, but an energy module that truly fits the operating logic of its equipment.
Taking the customization of unmanned ship lithium battery pack as an example, the energy gathering new energy adopts a optocoupler isolation scheme in BMS communication, supports 485 bus communication and networking, and the communication baud rate is set to 9600bps, ensure the stability of signal transmission in the shipboard environment. In the golf cart battery solution, the company connected the data link of the stadium through three communication interfaces, allowing the battery status to be read by the operating system in real time..
The customization capability of BMS essentially reflects the depth of the PACK factory's understanding of application scenarios. The service objects of new energy sources cover many fields such as electric bicycles, electric tools, solar energy equipment, robots, medical devices, UPS, etc.The requirements for charge and discharge strategies, temperature management and communication protocols vary greatly in the same scenario, which forces the company to accumulate cross-industry experience in BMS design..
It is worth noting that the energy-gathering new energy includes the design of BMS and the structural design of battery pack, thermal management and waterproof technology as the core technical capabilities of the company, and provide a "complete BMS and battery design" solution in each project, instead of simply integrating BMS as purchased parts..
For purchasing decision makers, a practical criterion is: if a PACK factory it is very likely to be a reliable partner if you can tell clearly what charging and discharging strategies your equipment needs under what working conditions, how to choose communication protocols and where the temperature protection threshold is set. The accumulation of energy-gathering new energy in this aspect is worthy of being included in the investigation list.


Yue Gong Wang An Bei No. 4419002007491