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1. It may lead to insufficient engine lubrication, which will increase engine wear, and if there is a shortage of oil for a long time, the engine will eventually be burned.
2. It can also cause the oil level warning light to be lit during driving.
3. When the oil level is too low, it may cause abnormal sounds such as valve noise.
4. The car needs to be replenished before the oil change cycle.
Key features: The engine is the heart of the car, and there are many metal surfaces in the engine that rub against each other, and these parts move fast, the environment is poor, and the operating temperature can reach 400 to 600 meters. The new technology transforms natural gas into crystal-pure, fully synthetic base oils, on which is added with unique powered cleaning technology to create lubricants with superior cleaning protection.
Under such harsh working conditions, only qualified lubricating oil can reduce the wear of engine parts and prolong the service life. The engine oil on the market can be divided into two types: mineral oil and synthetic oil due to its different base oils (vegetable oil is not counted due to the scarcity of production).
Synthetic oil is divided into: fully synthetic and semi-synthetic. Lubricating oil base oils are mainly divided into two categories: mineral base oils and synthetic base oils. Mineral base oils are used in a wide range of applications in large quantities (about 95% or more), but some applications require the use of synthetic base stock blends.
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First of all, your car has traveled more than 5,000 kilometers According to regular maintenance, the oil should be changed, if the quality of the oil is problematic, it will affect the working effect of the hydraulic and lubrication system The clicking sound of your car may be the sound of the hydraulic tappet knocking on the valve, and there will be a lag phenomenon when the oil pressure is not reached. When the speed of the car reaches more than 2000 rpm, the temperature rises, the oil becomes thinner, and the fluidity increases, so that the phenomenon is eased but cannot disappear completely. So it's recommended that you change the oil first, then check if the hydraulic support is intact or deformed, and then debug.
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The dangers of too little oil:
1. Less oil will lead to pulling the cylinder.
2. Too little oil will cause poor lubrication and wear of parts, and too much will cause increased running resistance.
Engine oil is known as the "blood" of the car. It can play the role of lubrication and wear reduction, auxiliary cooling and cooling, sealing leakage, rust and corrosion prevention, shock absorption and cushioning for the engine.
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In the lowest limit of the place is generally fine, as long as your car does not have the problem of burning oil, the general problem is not big, if the oil pressure light is on, you must add a little.
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Hydrogen fuel cell hybrids can provide electricity to the electric motors that drive the hybrid fuel cell vehicle through a fuel cell system. Hydrogen fuel cell hybrid vehicles generally refer to the use of traditional internal combustion engines (diesel or gasoline engines) and electric motors as power sources, and some engines have been modified to use other alternative fuels, such as compressed natural gas, propane and ethanol fuel materials, etc., and the electric power system used includes high-efficiency enhanced electric motors, generators and hydrogen fuel cells.
Table of Contents 1 Structure Type 2 Advantage 3 Energy Management and Control Systems.
Structure type. The basic structure of fuel cell hybrid systems is divided into two categories: series hybrid systems and parallel hybrid systems. In the series hybrid system, the motor and generator are arranged in series, and all the motor energy is converted into electrical energy at one time, and then the energy is synthesized; In a parallel hybrid system, the electric motor and generator are arranged in parallel, and the energy always passes through a mechanical system, such as a gear transmission and a torque converter.
The two systems are essentially the same in terms of energy savings.
AdvantagesThe reason why fuel cell-based hybrid trains have attracted great attention is that fuel cell hybrid trains have a series of significant advantages compared with traditional electric locomotives and diesel locomotives:
1) The fuel cell uses renewable energy (hydrogen) to replace electricity and oil, and its reaction product is water, and there is no electrical interference;
2) The line headline conditions are fully compatible with non-electrified lines and can be operated on any existing railway line;
3) It is less affected by climatic conditions, especially in military, disaster and other emergencies, and has a rapid and efficient emergency effect;
4) The traditional traction power supply and transformation system and catenary system are not required, which avoids the accident caused by the failure of the traction power supply system and the pantograph network, and improves the reliability of train operation.
Energy management control system.
In the development of hybrid systems, it is extremely important to develop energy management and control systems in order to obtain the energy required for operation and to control the energy balance of the storage batteries. The energy management control system is designed to control vehicle acceleration and deceleration, fuel cell power generation and battery charge and discharge control, and it integrates various device information such as fuel cells, batteries, hydrogen storage tanks, booster devices, and inverters.
The fuel cell hybrid train developed by East Japan Railway Company has modified the energy management control system developed for the diesel hybrid train to achieve energy management that conforms to the characteristics of the fuel cell. Its energy management control method is as follows: when parking, the fuel cell charges the battery and stores the energy required for power operation; When the power is running, the energy required is in two directions: fuel cell and battery**; When running slowly, the battery is charged to store the energy required for the next power operation; When braking, regenerative braking power** is applied to the battery.
As a result, the combination of fuel cells and storage batteries enables efficient energy management.
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Hello! When the car oil is seriously insufficient, it will trigger the car alarm prompt. The specific principle is that when the oil is seriously insufficient, the oil pump cannot absorb enough oil, so the oil pressure in the oil pipeline decreases.
As soon as the oil pressure drops below the set value, the oil pressure alarm will be triggered. At this time, the vehicle is already in a situation of serious shortage of oil, and the vehicle can not continue to drive and needs to be stopped.
If the amount of oil is not much, the vehicle will not issue an oil shortage alarm before the critical value of triggering the alarm is issued. Therefore, as a car owner, you should not wait until the vehicle alarm is issued before thinking of adding engine oil, and you should develop a good habit of checking the engine oil frequently.
The owner usually observes the oil balance, and the tool that needs to be used is the oil dipstick. There are generally 2 holes in the dipstick, or 2 lines. As long as the oil level of the engine oil is below the mix line, it means that the vehicle oil is insufficient, and the oil that meets the requirements needs to be added in time.
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If the oil is not enough, it will be damaging to the car, so you must pay attention to the oil in this situation.
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If the car oil is not enough, it will not be good for the engine, because there is only enough oil to avoid damaging the engine.
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If you don't have enough oil, you will increase the wear and tear between engine parts, and the gains outweigh the losses.
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The impact of too little oil in the car: 1. It may lead to insufficient engine lubrication, which will increase engine wear, and if there is a lack of oil for a long time, the engine will eventually burn out. 2. It can also cause the oil level warning light to be lit during driving. 3. When the oil level is too low, it may cause abnormal sounds such as valve noise. 4. The car needs to be replenished before the oil change cycle.
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If the oil is not enough, it will cause the oil pressure to be insufficient, and the oil low pressure warning light will be on.
The role of car oil:
1. Lubrication: The main function of the oil is to form an oil film between the piston and the cylinder, and the oil film isolates the friction surface of the two parts to reduce friction.
2. Cleaning effect: The oil can bring the carbon deposits, oil sludge and some worn particles on the engine parts back to the oil pan through the circulating flow in the lubrication system to achieve the cleaning effect.
3. Sealing effect: The oil film formed by the oil on the friction surface of the parts can also play the role of sealing, which can prevent air leakage and oil leakage.
4. Anti-rust and anti-corrosion: the oil film can be adsorbed on the surface of the parts to prevent moisture and air from coming into contact with the parts and achieve the effect of preventing oxidation and corrosion.
5. Cooling effect: The engine oil brings part of the heat of the engine back to the oil tank and dissipates it through the circulating flow in the oil system, which plays a role in helping the liquid to cool the hail trap of the engine.
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It is absolutely inevitable that the oil between the piston and the cylinder wall in the engine will participate in combustion, as long as it does not exceed one liter within 5,000 kilometers, it is normal oil consumption, and vice versa. The lack of engine oil will cause the engine to heat up badly, the car will shake abnormally, the water temperature will be high, the valve will sound, and in serious cases, it will even strain the cylinder wall or burst the cylinder.
Burning engine oil is basically caused by piston ring stagnation. As long as there is no serious strain on the cylinder wall, it does not need to be overhauled. Changing the maintenance of high-viscosity engine oil is only an expedient measure to treat the symptoms rather than the root cause, and it will do more harm than good.
The solution to burning the oil.
In the inertial thinking of car enthusiasts, they always think that burning engine oil should be overhauled, so that they not only have to bear the high maintenance costs, but also bear the unpredictable risks and depreciation losses brought about by the overhaul of the vehicle. Destroy the airtightness and precision of the engine. And there is a possibility that the engine oil will burn again after tens of thousands of kilometers, so overhauling the engine is not sustainable.
Now the no-dismantling technology has been very mature and gradually accepted by the majority of car owners. In particular, the non-destructive repair products containing PNF patented technology have completely gotten rid of the technical shackles of burning engine oil and having to go to the auto repair shop for overhaul, without removing a screw, repairing and releasing the piston ring stuck engine oil while driving, with remarkable results.
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Dear, what will happen if the car is not oily: 1The reputation of the mu calendar leads to insufficient engine lubrication, which will increase engine wear. If there is a lack of oil for a long time, the engine will be burned.
2.This causes the oil level warning light to light up while driving.
3.This can cause the oil level to be too low, which can cause abnormal noises such as valve ratting.
4.As a result, the car will need to refill the oil before the oil change interval.
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When the engine oil is insufficient, it will lead to insufficient lubrication of the engine, resulting in an increase in frictional resistance, which will cause the engine and parts to wear. If the engine oil is insufficient for a long time, the situation will cause the engine temperature to rise, cause the moving parts to have malignant mechanical failures, shorten the service life of the engine, and may even cause the engine to collapse in advance.
Engine oil occupies a very important position in the lubrication system of the engine, and it can be directly replenished after the oil is reduced. However, it is important to make sure that the oil you are using is of the same brand and type as the oil you originally used, and you must remember not to mix it. In addition, after the oil is turned on, it will basically expire if it is more than a year, so it is not recommended to use it again.
The oil cannot be recycled indefinitely, and the oil must be changed regularly, and the change time is not fixed, and it needs to be decided according to the driving time and the type of oil. If it is a fully synthetic engine oil, it is recommended to change it once every 10,000 kilometers or every 1 year. In the case of semi-synthetic oil, it is recommended to change it every 7 to 8 months after driving 7,500 km.
If it is a mineral engine oil, it is recommended that the traveler drive 5,000 kilometers or change it once every 6 months.
It can only be said that it is average, and the market has a small number of small failures.
Personally, I think the engine of this car is very good, the appearance is also very good, I like this car more, my friend just bought this car this year, the price and the needs of the people, I feel good!
The major aspects and the quality of the components are very good, but there is still room for improvement in the level of assembly technology and minor faults! Overall, it is very good, and it is a relatively super domestic SUV. >>>More
It is best to go to the 4S shop for maintenance, maintenance is not necessary, buying car maintenance has always been an auto repair shop, buying German GT engine oil by yourself, using the MAN brand oil filter element in the store, which is almost half less than the 4S shop, and the things used are also good.
I think it's good, the whole is more balanced, cost-effective, and suitable for home use.