Global trade corridor analysis

List of contents of this article:

• 1,Global trade corridor analysis The monitor does not display data during the engine bench experiment, the cabinet can be operated
• 2, What does the bench test in the automobile manufacturing industry mean?
• 3, May I ask how the exhaust gas construction plan of the engine stand should be described?
• 4,Engine bench experiment broken

Engine bench experiment When the monitor does not display data, the cabinet can be operated

There is a problem with the wire of the monitor. In many cases, the data cable of the monitor is not plugged in, resulting in the failure of the signal, the display not lighting, or the failure of the data cable, which can lead to the failure of the signal transmission. Solution: Replace a new display cable. The monitor is broken.

The computer enters the desktop monitor and does not display. The computer enters the desktop monitor and does not display. The solution is as follows: This problem is generally caused by improper settings of the resolution and refresh rate of the graphics card.The solution is: press f8 when starting up and select vga mode or safe mode.

First, check whether the power supply is on and whether there is a problem with the graphics card, etc. Enter the system, safe mode, and check whether there is a problem with the graphics card driver, which may cause problems.

What does the bench test in the automobile manufacturing industry mean?

Desk test refers to the detection of the quality of gasoline, oil, diesel and gear oil by simulating the operation process of automobile engines. It is generally a large-scale project. In this case, the test data of some instruments and equipment required will cooperate with each other.

The purpose/composition of the bench test The engine bench test is an important link in the engine development stage.It is not only used to test the reliability of the whole engine and related components, but also to verify whether the performance of the engine meets the original design indicators. Therefore, a large number of bench tests are essential before the engine is successfully mass-produced.

Bench test refers to placing the equipment or parts to be tested on a specific test bench for various tests to verify its performance and reliability; type test refers to the conformity test of a certain category of product to verify that it meets the technical performance and quality requirements set by the standard.

Fault diagnosis: By simulating real operating conditions, the test bench can help detect possible faults or problems of electric vehicle motors and provide guidance on repair or maintenance.

The bench test method is a test method used to test and verify the performance of the mechanical transmission assembly of automobiles.By conducting tests to simulate actual working conditions on a special bench, various performance indicators, transmission efficiency, noise, vibration, etc. of the transmission can be detected to evaluate whether it meets the design requirements and usage conditions.

Whet you should change your line or not depends on your own ability. Unless you have the ability to find something better to do. Of course, you can change your line. But if you don't know what to do as you said, maybe it's not too late to change your line until you think about what to do.

May I ask how the exhaust gas construction plan of the engine stand should be described?

1. Secondly, the design requirements of the engine flipping stand are explained, including the requirements of structural strength, stability, ease of use and other aspects.Then, analyze the design process and method of the engine flipping table, including structural design, mechanical analysis, material selection, manufacturing process and other aspects.

2. According to the specific situation, the dynamic working conditions of the engine can be simplified into two situations: one is the linear change of the working conditions of the speed or load, that is, keep the engine load unchanged and the engine speed increases or decreases linearly; or keeps the engine speed unchanged and the load increases or decreases linearly.

3. To the designated detection line. The dispatcher guides the vehicle into the detection line assigned by the computer, and the dispatcher has no right to change the detection line. The central control room confirms the information. This link confirms that the vehicle to be inspected enters the correct inspection line, otherwise it cannot enter the next link. Implement exhaust gas detection.

4. It can't be done, because the exhaust gas analyzer can't meet the long-term work.

5. Due to the weight of the heavy engine, the installed engine is tested on the engine stand. The world's automobile emission standards are parallel and are divided into European, American and Japanese standard systems. The European standard test requirements are relatively broad, and it is the automobile exhaust emission system used by most developing countries.

6. The concentration of hydrocarbons is mainly affected by the operating state of the motor vehicle engine. If the engine does not burn enough gas at idle speed, it will lead to the release of a large amount of high-concentration hydrocarbons. Nitrogen oxide compounds pollute motor vehicle exhaust pollution emissions, there are also a large number of nitrogen oxides and sulfides.

Engine bench experimental failure

Fuel supply problem: If there is a problem with the fuel supply of the engine, such as fuel pump failure, oil line blockage, etc., it may lead to engine failure. Ignition system problems: If there is a problem with the ignition system of the engine, such as short circuit of the ignition line, aging of the spark plug, etc., it may also cause the engine to disconnect.

For example, =9=1+8, so 1 cylinder and 2 lack of oil..

Engine standPower tester test The test equipment for measuring the output power of the engine on the test bench includes tachometer, water temperature gauge, oil pressure gauge, oil thermometer, meteorological instrument (hygrometer, air pressure gauge, thermometer), timer, fuel measuring instrument, power measuring machine, etc.

The purpose/composition of the bench test The engine bench test is an important link in the engine development stage. It is not only used to test the reliability of the whole engine and related components, but also to verify whether the performance of the engine meets the original design indicators. Therefore, a large number of bench tests are essential before the engine is successfully mass-produced.

The bench test refers to testing the quality of gasoline, oil, diesel, gear oil, etc. by simulating the operation process of the automobile engine.