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List of catalogs in this article:

• 1. What is the method of thermal management of new energy BAIC ev160 power battery
• 2, What is engine thermal management system
• 3. The thermal management system mode is divided according to the system function why and what
• 4、What does automobile thermal management mean

New energy What is the method of thermal management of Yuanbeiqi ev160 power battery?

For the question you inquired, here is the following solutions. At present, the realization methods of thermal management of electric vehicle power battery are as follows: natural cooling, the original power battery is not thermally managed, and the cooling of the power battery mainly depends on electricity. The natural wind convection of the pool box and the outside world dissipates heat.

There are three main ways of heat transfer in the battery: heat conduction, convection heat exchange and radiation heat exchange. The heat exchange between the battery and the environment is also carried out in three ways: radiation, conduction and convection.Thermal radiation mainly occurs on the surface of the battery, which is related to the properties of the surface material of the battery. Heat conduction refers to the heat transfer caused by the direct contact between a substance and an object.

External heating: Use external power supply to heat the medium other than the battery, and the medium transfers heat to the battery to gradually increase the battery temperature until the battery reaches the appropriate temperature range. External media include air medium and liquid medium, and thermal components include PTC and heating film, etc. External heating is a commonly used method.

And the battery thermal management system should not only prevent the battery from overheating, but also keep it warm when the battery is too cold. The battery heating system is mainly composed of heating elements and circuits, of which the heating elements are the most important part.

What is the engine thermal management system

Engine thermal management system is Yutong's postdoctoral workstation through a large number of experiments and data analysis of energy consumption on the engine and its accessory equipment, applying its own advanced technological achievements, and exclusively research and development to improve engine fuel. Use rate, working environment, effectively reduce the energy consumption of engine accessories and extend the management and optimization system of service life.

Car thermal management is to give the engineA frequency conversion air conditioner is installed to keep the engine at the optimal cooling water temperature when working. One of the key technologies in the research and development of the 90-degree engine thermal management system is the matching technology of thermal management system and engine operation and the selection of system optimization control strategy. The thermal management system is very efficient.

Engine thermal management system - energy-consuming accessory management. Through the optimized management of engine accessories, the energy output by the engine is allocated in the most reasonable way, the ineffective loss of energy is reduced, and more energy is centrally supplied to the passenger car; at the same time, the working environment of the engine is better controlled and the engine is extended. Use life.

The preheating system of the engine, generally has a preheating system for engines. Some engines need to be preheated to start when cooling. Generally, the engine needs to be preheated in winter to start smoothly.

The main meaning is to control the working temperature of the engine at the optimal operating temperature, that is, 90 degrees. The main reason is that a device conducive to temperature regulation is installed in the engine cooling system. To achieve the effect of saving fuel.

Engine thermal management technology mainly consists of two systems: one is cooling intelligent control mode, and the other is fan intelligent control mode. The thermal management system is to make the engine not too cold nor too hot, and has always been controlled within the optimal temperature of 90C, so that the engine can exert the best energy in work, and the fuel consumption can also reach the best state.

The thermal management system mode is divided into why and what according to the system function

Air cooling (air cooling), liquid cooling and phase change cooling.Thermal management system (liquid cooling) mainly has three management modes: air cooling (air cooling), liquid cooling and phase change cooling. Expanding the engine thermal management system is to keep the engine at the optimal temperature (90°C) during the working cycle.

New energy vehicles have become battery motor electronic control and reducer due to engine, gearbox and other components. Its thermal management system mainly includes four parts: battery thermal management system, automobile air conditioning system, motor electronic control cooling system, and reducer cooling system.

Accurate measurement and monitoring of battery temperature Effective heat dissipation and monitoring when the battery pack temperature is too high. Rapid heating under low temperature conditions. Effective ventilation when harmful gases are generated. Ensure the uniform distribution of the temperature field of the battery pack.

Engine thermal management system - energy-consuming accessory managementThrough the optimal management of engine accessories, the most reasonable distribution of the energy output by the engine reduces the ineffective loss of energy, and concentrates more energy for passenger cars; at the same time, better control the working environment of the engine and extend the service life of the engine.

Fast start, heat dissipation at high temperature, temperature in the battery pack. The main states of the power battery pack thermal management system include heating the battery for rapid start-up, heat dissipation at high temperature, and uniform distribution of temperature in the battery pack. The whole system also includes temperature monitoring and harmful gas emission settings.

Charging station power distribution system The power distribution system provides power for the operation of the charging station. It not only provides the electricity required for charging, but also meets the needs of lighting and control equipment, including all equipment for transformer and distribution, power distribution monitoring systems, etc.

What does car thermal management mean

Car thermal management is to install a frequency converter air conditioner on the engine to keep the engine at the optimal cooling water temperature, 90 degrees, when working. One of the key technologies in the research and development of engine thermal management system is the matching technology of thermal management system and engine operation and the selection of system optimization control strategies.

Electric vehicle thermal management is the thermal energy management of the whole vehicle system, which can be used for cockpit heating, improving battery performance, accelerating charging speed, etc. Borg Warner's innovative heater technology has the excellent characteristics of smaller packaging size and lighter weight.

Yutong bus heat management refers to improving the heat of the vehicle by improving the heat dissipation system of the vehicle.A series of measures to ensure that the vehicle can maintain normal operation during long-term driving. Modern cars generally use high-power and high-speed engines, which will cause high-temperature problems in vehicles.

What is the thermal management system of pure electric vehicles? The thermal management system of automobiles is an important system that regulates the cockpit environment of automobiles and the working environment of automobile parts. It comprehensively improves energy utilization efficiency through refrigeration, heating and internal heat conduction.

Automotive thermal management is not a HVAC major. The professional names of HVAC majors are: civil engineering, building environment and equipment engineering.

The engine thermal management system is to install a frequency converter "air conditioner" on the engine. Keep the engine at the optimal temperature (90C) during the working cycle. The engine is the most fuel-efficient only when it works at the optimal temperature.