As an important energy solution for modern power equipment, power lithium battery system has gradually become a medium unmanned vehicle, track target vehicle, small robot, with its high energy density, long service life and good safety, the preferred power source for equipment such as automatic guided vehicle (AGV) and special platform. This paper focuses on the 35 KW power lithium battery system scheme, focusing on its applicable application scenarios, system design features and core technical advantages, aiming to provide references for related industries.

I. Overview of application scenarios

the 35 KW power lithium battery system is mainly aimed at power equipment with continuous output demand in the range of 20-40 kW. Specific applications include:

• medium unmanned vehicle
  this kind of vehicle is widely used in industrial inspection, agricultural operation, security patrol and other fields. Medium unmanned vehicles have high requirements on the continuous output capacity and stability of the power system. The 35 KW lithium battery system can meet its continuous operation requirements and ensure the operation efficiency and endurance.

• Track target car
  track target vehicles are often used in military training and shooting field exercises, with complex terrain adaptability and strict requirements on high power output and impact resistance of power system. 35 KW lithium battery system supports stable operation of tracked target vehicles under various conditions by optimizing battery management and thermal control design.

• Small Robot
  

• Automatic guided vehicle (AGV)
  AGVs are widely used in intelligent manufacturing and logistics warehousing. They need to operate continuously for a long time and have fast charging and discharging capabilities. 35 KW power lithium battery system realizes efficient operation and fast task response of AGV through efficient energy management.

• Special platform
  special platforms include fire rescue platforms, detection platforms, etc., requiring the power system to have high power output and excellent safety performance, meeting the special environment and mission reguirement.

II. Scheme design of 35 KW power lithium battery system

1. Battery unit selection

the system adopts high-performance lithium-ion battery monomer, with high energy density and excellent rate performance, and supports continuous output output up to 35 KW. The battery cells are strictly screened to ensure balanced capacity and low internal impedance, thus improving the overall system efficiency and service life.

2. Structure design of battery pack

the battery pack adopts modular design, which is convenient for maintenance and expansion. Through reasonable series-parallel combination, the required voltage and capacity can be realized to meet the power demand of different equipment. The modules are equipped with heat insulation and fireproof material to improve safety.

3. Battery management system (BMS)

BMS is the core of power lithium battery system, which is responsible for monitoring the voltage, current, temperature and state of battery monomer, adjusting charging and discharging strategies in real time to ensure safe and stable operation of battery pack. BMS has protection functions such as overcharge, overdischarge, overcurrent, and short circuit, and supports data collection and fault diagnosis to improve system reliability.

4. Thermal management system

in order to ensure the temperature stability of the battery pack under high load, the system is equipped with efficient thermal management scheme. Fast heat dissipation through air cooling or liquid cooling to prevent performance attenuation or potential safety hazards caused by battery overheating. The design of thermal management system takes into account energy saving and effect, and prolongs battery life.

5. Charge and discharge control

the system supports multiple charging modes and is compatible with fast charging and normal charging requirements to meet the charging time requirements of different application scenarios. During the discharge process, the battery pack can stably output 35 KW power to ensure the continuous energy supply of the equipment.

6. Communication interface and intelligent monitoring

the system is equipped with standard communication interfaces (such as CAN, RS485, etc.) to support data exchange with the equipment control system and the upper computer to realize remote monitoring and intelligent management. By monitoring the battery status in real time and warning of exceptions in time, the overall operation safety is improved.

III. System advantages and technical features

1. High power density and stable output

35 KW power lithium battery system combined with high-performance battery monomer and optimized design can provide stable high power output, meet the power demand of equipment under complex working conditions, and ensure working efficiency and stability.

2. Excellent security performance

the system adopts multi-layer protection design, including the intelligent management of BMS, thermal management system and mechanical protection structure to ensure the safety of batteries under various operating conditions and reduce the risk of fire and explosion.

3. Modular design

modular design not only facilitates system maintenance and troubleshooting, but also supports flexible expansion of capacity and power according to requirements to improve system adaptability and application breadth.

4. Long service life and high reliability

by adopting high-quality battery materials and accurate management strategies, the system has a long cycle life and stable performance, reducing maintenance costs and improving the continuity of equipment operation.

5. Intelligent management

intelligent BMS system realizes comprehensive monitoring and data analysis of battery pack, supports remote operation and fault warning, and ensures safe and efficient system operation.

IV. Typical application cases

in the field of medium unmanned vehicles, the 35 KW power lithium battery the system provides continuous power support for vehicles to ensure long-term automatic inspection and operation. In the application of tracked target vehicle, the high power output and stability of the system meet the requirements of complex terrain and high intensity training. Small robots and AGVs realize efficient operation and flexible scheduling through fast charging and efficient energy management of the system. Special platforms rely on the safety performance and high reliability of the system to ensure extreme environments.Stable operation under.

The 35 KW power lithium battery system solution is designed for medium-sized unmanned vehicles, tracked target vehicles, small robots, AGVs, special platforms and other equipment in the range of 20-40 kW for continuous output. The system provides stable and reliable power support through high-performance battery cell, intelligent battery management, effective thermal control and modular design to meet diversified application requirements.