Automotive Environment Laboratory for Comprehensive Vehicle Assessments Test Equipment Analysis Chamber
Product Description
Automobiles are more and more widely used in people's lives. And the application of automotive electronic technology has almost been deepened. To all the systems of the car. At present, our country has become the world's third largest automobile manufacturer, the world's major automobile manufacturers have invested in it. Building a factory, forced by the pressure of cost. Most automobile manufacturers are gradually promoting the import of zero parts. Oralization, this is for the development of China's automotive electronic components manufacturers.The exhibition brings great opportunities. The main testing items of the environmental test of automotive electronic products include:
(1) Power supply environment test
Power supply environment tests include DC, overvoltage, superimposed AC voltage, power supply voltageSlow descent and slow rise, power supply voltage interruption, reverse voltage, open circuit test, short circuit protection, voltage resistance, insulation resistance and electromagnetic compatibility, etc.
(2) Mechanical environment test
Mechanical environment tests include sinusoidal vibration, random vibration, mechanical impact, free fall, surface dish strength/scraw and surface friction resistance, sand and stone impact, etc.
(3) Climate and environmental tests
Climate and environment tests include constant temperature test, temperature change test, temperature cycle test, ice water impact test, salt spray test, wet heat cycle test, constant hot and humid test, mixed gas overflow corrosion test, solar radiation test, etc.
(4) Chemical environmental test
Chemical environment testing refers to the components and components that may come into contact with the specified chemical reagents and should resist the corrosion of these reagents. Dongguan MENTEK's testing equipment has Limited company as early as 2003. The environmental test of automotive electronic products began. At present, it has various models of comprehensive environmental test equipment for large, medium and small. It can be for different specifications, types, volumes and not the automobile products required by the technical indicators provide various test equipment. The test includes high and low temperature and heat environment alternating test equipment, waterproof IPI.-Internet Protocol 8 Environmental tests in graded test standards. The requirements of the project. Over the years, tens of thousands of hours of comprehensive environmental tests have been completed for many automotive electronics manufacturers. Its test technology and test capability are at the forefront in China. It can assist manufacturers to find and improve the weak links of products and provide products. Level of reliability.
(5) The automobile comprehensive environmental cabin provides automobile manufacturers with tests on various performance indicators in product development.
The test cabin mainly has a cabin protection structure, air conditioning system. It is composed of fresh air system, power measurement system, exhaust gas emission system, solar irradiation system and other parts.
Note: We offer customization of the size to perfectly meet the unique requirements of each user.
1.Technical parameters
Temperature control test
Temperature range: -40ºC-80ºC
Temperature accuracy: when the car is stationary. The uniformity of the temperature in the cabin is maintained at ±2ºC subject to the heat load of the test vehicle. During the impact, it can be controlled smoothly within the set temperature, and the front of the car can be controlled 0.5 meters. Control point temperature fluctuation <±1ºC,
The temperature fluctuation of the general control point is <±2ºC. There is no condensation emission in the bulk head in the temperature range of -40ºC to 60ºC
Test absolute humidity ( H) 5.5≤12.2Gh2o./Kilogram Air Euro 3/4VI. During the test: the whole cabin. During the test, the humidity should be low enough to prevent condensation on the drum of the chassis dynamometer.
When warming up: make sure not to frost.
Performance test: When the temperature of the test chamber is 25ºC, the relative temperature is 50%RH±5%.
2. Test load range:
Although the whole vehicle is large, the external size: 700*2, 200*2, 100mm, can be customized as required
The maximum equipment weight of the whole vehicle: 400kg
The maximum power of the starting car: 300Kw
The maximum intake of the whole vehicle: 720M³/H. The highest temperature of the sewage pipe outlet 350ºC
The maximum heat dissipation capacity of the whole vehicle: 3000Kw
Drum tracking fan: power 100Kw. Wind speed 260Kw/H , air volume 300000m³/h
Fresh air supply: -40ºC to 10ºC At that time, the new air volume is greater than 1.000m³/h-10ºC-0ºC. At that time, the new air volume is greater than 2500m³/h 0ºC-20ºC. At that time, the new air volume is greater than 3500m³/h 20ºC - 30ºC. At that time, the new air volume is greater than 5000m³/H
3. Humidity control test
Satisfied quality control/T658-2000. Standard requirements: 38±1ºC. At that time, the humidity is68±5%RH. Continuous operation: the temperature is 30ºC time, steam
in the idle state of the car, the maximum heat dissipation capacity of the whole vehicle is 25Kw. The maximum relative humidity reaches 90±5%RH, continuous operation>1Hour. The environmental temperature and humidity in the test. Trackable load change, can be in set the humidity and control the temperature change smoothly.
Rate test: Warm up from normal temperature to +60ºC maximum length: not greater than 3 hours , cool down from normal temperature to-40ºC. Most Long time: not longer than 3 hours.
5. In-cabin atmospheric pressure test
To ensure the stable operation of the test vehicle, the cabin is micro-positive pressure (short-term negative pressure). Equipped with gas pressure balancing device. In-cabin sunshine test:
Applicable temperature: 35-60ºC
Sunshine light source: full-spectrum light bulb;
Installation form: movable, the angle can be adjusted (45Above the degree). The intensity of sunshine is not less than 1200W/m2±20W/M2, (the average on the horizontal plane from the height of the roof temperature) , the sunshine intensity can be controlled in pieces, and it can also be regulated as a whole; solar radiation intensity control accuracy ± 20 W/M2 (Viewing the horizontal plane from the top height of the car)
5. In-cabin operation test:
The system has the dual operation function of automatic control/manual control; During the test process, automatic/manual two-way worry-free switching can be realized;
Display the test process and test parameters in real time; Real-time curve display; Real-time parameter display and printing.
1. Real-time storage of test data; The system has testing and self-diagnosis break the function;
2. Safety monitoring system:
In addition to controlling fresh air with pressure balance, oxygen concentration and exhaust gas concentration, the laboratory is also equipped with take a look at the safety measures. Shi: The alarm sound prompt is independent (separated from the main controller). Electronic overtemperature alarm protection: mechanical overtemperature temperature alarm protection: compressor overcurrent, overheating, overpressure, oil differential protection: Explosion-proof device: ULZ 004500 CO.CO, NOX. Exhaust gas over-standard protection; Power supply shortage, misphase protection: water shortage, water cut-off, wet and dry preventionBurn protection;
3. Exhaust gas emission system
Automobile standard emission test module. Temperature range: 20ºC-60ºC Size: Customizable
Features of the equipment:
The equipment is suitable for installing ignition engines (in the future, it can be extended to oil engines). The total mass is not out do 3500kg. Taxi medium size class,N. The emission regulations of vehicles according to the country and the working conditions of the country can provide -20ºC-45ºC. Environmental simulation conditions of ºC (engine displacement: maximum 6L: Speed:120km/H, during the experiment, it can be controlled in-20ºC)
Remarks
1. Temperature control range-40ºC~40ºC.
2. Ground load-bearing ground load-bearing: ≥300kg.
3. The internal net size can be customized according to user requirements.
China National Standard/1835203-2005 Emission test
China National Standard/T12542-1990. Thermal equilibrium test
China National Standard/T12544-1991. Automobile heating test (air conditioning)
China National Standard/T12544-1990. Maximum speed test
China National Standard/T12546-1990. Minimum stable speed test
China National Standard/T658-2000. Air conditioning test
China National Standard/T12781-1991. Gas resistance test of automobile oil supply system
China National Standard11555-1994 Defogging test and defrosting test
China National Standard/T12543-1990. Accelerated test
China National Standard.18233-2003 Fuel consumption test
China National Standard/T12546-1990. Automobile thermal insulation and ventilation test
China National Standard/T12535-1991. Low-temperature start-up test
China National Standard/T12536-1990. Gliding test
Company Profile
Certifications
Ship to Client's Factory
Our Partners
Packaging & Shipping
){kind=link}