-
Performance is definitely different in different places, because they do a completely different job.
-
The reason why the electric motor of a hybrid vehicle is placed in different places has its own certain design.
-
I think the electric motor of the hybrid car is placed in a different position, but its performance may also be different.
-
I feel that the performance is definitely different, because each machine should be in its place.
-
The electric motor of a hybrid car is placed in different places, and the performance will indeed be different.
-
I think this will be different, after all, hybrid cars are not the same as pure electric vehicles.
-
There must be some differences in performance, and the pure electric drive will be more direct and faster
-
There will be some differences to a greater or lesser extent. And it has an impact on people's usage habits.
-
There shouldn't be much difference, it's mainly placed according to the internal structure.
-
I don't think it's going to change, it's all the same performance. Do you think that's the case?
-
Ignition is the ignition process of traditional internal combustion engine, that is, the ignition motor (motor) drives the flywheel and crankshaft to rotate, and the piston to move, and realizes the ignition process.
Structure and function: In hybrid vehicles, there is generally no ignition motor, instead of a higher power motor, mainly used for electric drive, because the power is large enough, ignition is not a problem, part of the vehicle's motor can also be used as a generator, when the vehicle brakes, the motor is switched to a generator, while improving the braking efficiency, part of the energy is converted into electrical energy and stored in the battery.
Working process: the fluctuation range of engine fuel consumption is very large, an ordinary engine fuel consumption can be kept at 1-2L 100km when low, and can also reach 20-30L 100km when high, oil and electricity mixing is not oil and electricity separation, either oil or electricity, but with the help of the motor, so that the engine can avoid high fuel consumption conditions, as far as possible to keep in low fuel consumption conditions.
As we all know, the idle speed is an ultra-high fuel consumption condition, at this time the engine does not work, driven by the electric shock machine to start the socks, in the process of vehicle driving, the resistance power (simple calculation of the simple formula p=f * v) is close to the engine optimal working condition power, the engine can start.
The speed continues to increase, the resistance power will increase, the engine can keep the optimal speed unchanged due to the assistance of the motor, and the insufficient power is supplemented by the motor; When the resistance power is lower than the engine's optimal fuel consumption, the motor stops, or switches to a generator (whether it can be switched depends on whether it is an electric generator when it was originally designed), the engine speed decreases, and the fuel consumption temporarily increases, but when the resistance power increases, it will return to the previous state. Generally, it will not be started frequently.
-
1.The electric motor and electronic control (as well as the battery and BMS) technology for hybrid vehicles is considered to be relatively new in the automotive industry.
2.The motor is generally divided into the motor body, the motor control Kaiwang Tongtong device and the DCDC module. This includes the electronic control unit. The motor controller responds to the torque demand of the HCU and controls the motor to output the torque required by the driver and other systems of the vehicle.
3.The hybrid control unit generally refers to the HCU, which is mainly used for energy management and torque distribution of the power system and energy storage system.
4.As for whether the core is the core or not, let's see the wisdom, the characteristics of Chinese enterprises, but it is still simple to understand, I don't have any technical background, but it is basically understandable.
-
There are many forms of motors, but their working principles are all based on the laws of electromagnetic induction and electromagnetic forces. Therefore, the general principle of its construction is to use appropriate magnetic and conductive materials to form magnetic circuits and circuits that carry out electromagnetic induction with each other, so as to generate electromagnetic power and achieve the purpose of energy conversion.
According to the different starting and operation modes of the motor, it can be divided into capacitive starting single-phase asynchronous motor, capacitive running single-phase asynchronous motor, capacitor starting single-phase asynchronous motor and split-phase single-phase asynchronous motor, three-phase motor.
According to the different structure of the motor, it can be divided into cage induction motor, which is the one you are using (the old standard is called squirrel cage asynchronous motor) and the wound rotor induction motor (the old standard is called the wound asynchronous motor). A squirrel cage is a closed coil.
1) When the three-phase asynchronous motor is connected to the three-phase AC power supply (each with a difference of 120 degrees of electric angle), the three-phase stator winding flows through the three-phase symmetrical current to generate the three-phase magnetodynamic potential (stator rotation magnetokinetic potential) and generates a rotating magnetic field, which rotates clockwise along the inner circular space of the stator and rotor at a synchronous speed.
2) The rotating magnetic field has a relative cutting motion with the rotor conductor, and according to the principle of electromagnetic induction, the rotor conductor (the rotor winding is a closed path) generates an induced electromotive force and an induced current (the direction of the induced electromotive force is determined by the right-hand rule).
3) According to the law of electromagnetic force, under the action of induced electromotive force, an induced current will be generated in the rotor conductor that is basically consistent with the direction of the induced electromotive force of the hailstorm. The current-carrying rotor conductor is subjected to electromagnetic force in the magnetic field generated by the stator (the direction of the force is determined by the left-hand rule), and the electromagnetic force forms an electromagnetic torque on the motor rotor shaft, which drives the motor rotor to rotate along the direction of the rotating magnetic field, and when the motor shaft is mechanically loaded, it outputs mechanical energy outward. Since the magnetic flux of the part without a short-circuit ring is superior to that of the part with a short-circuit ring, the direction of rotation of the motor is the same as that of the rotating magnetic field.
Please help me if mine is helpful to you!
-
The first choice is that I understand that the ignition you are talking about is the ignition process of the traditional internal combustion engine, that is, the ignition motor (motor) drives the flywheel and crankshaft to rotate, and the piston moves, and the ignition process is realized.
Structure and function: In hybrid vehicles, there is generally no ignition motor, instead of a higher power motor, mainly used for electric drive, because the power is large enough, ignition is not a problem, part of the vehicle's motor can also be used as a generator, when the vehicle brakes, the motor is switched to a generator, while improving the braking efficiency, part of the energy is converted into electrical energy and stored in the battery.
Working process: the fluctuation range of engine fuel consumption is very large, an ordinary engine fuel consumption can be kept at 1-2L 100km when low, and can also reach 20-30L 100km when high, oil and electricity mixing is not oil and electricity separation, either oil or electricity, but with the help of the motor, so that the engine can avoid high fuel consumption conditions, as far as possible to keep in low fuel consumption conditions. As we all know, idling is an ultra-high fuel consumption condition, when the engine does not work, the vehicle is driven by the motor to start, in the process of vehicle driving, the resistance power (simple calculation formula p=f * v) is close to the engine optimal working condition power, the engine can be started.
The speed continues to increase, the resistance power will increase, the engine can keep the optimal speed unchanged due to the assistance of the motor, and the insufficient power is supplemented by the motor; When the resistance power is lower than the engine's optimal fuel consumption, the motor stops, or switches to a generator (whether it can be switched depends on whether it is an electric generator when it was originally designed), the engine speed decreases, and the fuel consumption temporarily increases, but when the resistance power increases, it will return to the previous state. Generally, it will not be started frequently.
The automatic start-stop technology of traditional power vehicles, the car is indeed frequently ignited, but whether this technology is used in hybrid vehicles, I don't know, please check the relevant information yourself.
-
Take a risk! The whole life is an adventure, and the people who go the farthest are often the ones who are willing to do it, who are willing to take risks.
-
The problem here is the electronic control technology of the hybrid system, first of all, for traditional cars, electronic control technology (generally refers to engine control) can be regarded as the core, but for the power part of hybrid vehicles, the motor and power battery are added, and these two parts together with the engine are divided into three parts of the power system hardware composition. Compared with the requirements of traditional vehicles, the engine electronic control system in hybrid vehicles mainly increases the engine start-stop technology. The motor is controlled by the motor controller, and the main control requirements are the fast speed and torque response speed of the motor and the high control accuracy; The battery is controlled by the battery management system (BMS), and the main requirements for it are high voltage, temperature, current sampling frequency, accurate data, accurate SoC estimation, and cell balancing technology. As the core of the software part, the vehicle controller (HCU) coordinates the three major hardware in the above-mentioned power system, coordinates the power output of the motor and engine around energy management, and protects the battery SoC within a certain range to improve the economy as much as possible, while taking into account comfort and meeting other needs of the driver; To sum up, the control technology of hybrid vehicles is similar to the overall and coordinated development of the local government, which requires the local prosperity and the command to move towards a higher ideal. This so-called complex distribution mode is nothing more than the mechanical variable front beam speeder technology that the traditional automobile countries are reluctant to accumulate by themselves.
Personally, I think an all-electric car will do. ** Come so much messy distribution patterns. I'm not in the automotive industry, and a layman's suggestion is whether hybrid can do such a model:
The car is purely electric, and the gasoline engine is purely charged, so that the gasoline engine can work at the most fuel-efficient speed. <>
-
As an electronic control system engineer for a hybrid bus, I think I'm still qualified to answer this question. The main grinding force of hybrid vehicles is the fuel saving rate. And this indicator is achieved by the electronic control of the whole vehicle, when should the vehicle shut down the engine, when should the braking energy be converted into electrical energy and stored, what is this ratio, the driver's behavior analysis, and the operation mode of the vehicle and so on are the category of electronic control of the whole vehicle.
It is necessary to control, that is, relying on the advantages of electronic control of the whole vehicle, the company is the world's leading fuel-saving rate of hybrid buses, and has won the second prize of the only national scientific and technological progress award in the automotive industry. <>
-
There are many kinds of modern hybrid vehicles, generally referring to gasoline hybrid vehicles, which combine batteries and electric motors on the basis of conventional gasoline engines, do not need to be charged, and the role is mainly to replace the gasoline engine when necessary, so that the gasoline engine can always be kept near the most economical speed, as well as the first kinetic energy. One of the most successful is Toyota's hybrid power system, which has sold more than 10 million units worldwide, and the representative model Prius, planetary gears instead of gearboxes, is ahead of the world. I drive the third generation, and the fuel consumption in the city is about 5 liters.
The advantage is that it has a long endurance, 40 liters of oil runs more than 900 kilometers, fuel saving, comfortable driving, and as for power, the economy mode is equivalent to the logo 307, and the power mode is equivalent to the flag 307. The disadvantages are mainly in the battery, the first ten years are certainly fine, after ten years it began to have problems, in 2001 the Prius now 5% of users have changed the battery, the rest are still in normal use. This is approximately the battery failure rate.
The relatively popular BYD hybrid in China takes a different path, which is completely different from Toyota, with the battery increasing dozens of times, the electric motor being replaced with high power, and the gearbox being retained. So the weight of the body is huge. The advantage is that the acceleration performance is very good, better than ordinary vehicles, and better than electric vehicles, and can and must be charged every day, short-distance use, can achieve pure electric (some models), the cruising range is more than 50 kilometers, relatively long.
The disadvantages are also obvious, once the charged power is used up, the fuel consumption is huge, about 3 times that of the Prius, so the comprehensive fuel consumption will not be lower than the Prius in the case of daily charging, and then it is not suitable for running long distances, the performance is poor after the battery is exhausted, the fuel consumption is large, and the body is too heavy, and the control is not good. BYD and Prius are controversial, there are too many forums, and it is easy to find real car owners to understand, so there will be a more objective answer.
Hybrid vehicles are available in plug-in and unplugged versions. Unplugged hybrids do not require charging, whereas plug-in hybrids do. >>>More
1. Advantages of fuel vehicles:
Question, but plug-in hybrids are where there needs to be charging. The biggest advantage of fuel vehicles at present is that compared with the other two models, there are advantages, such as Corolla. >>>More
I feel that the landlord chooses from the driving experience, and it is almost the same. >>>More
Of course, it is not allowed to be mixed together, because the composition of each brand of antifreeze is different, and if it is mixed together, it is not good for the car, and it accelerates the consumption of the car, so it is best not to mix together.
The battery voltage of the 2019 Honda CRV Hybrid is 270V, and the battery capacity is 1 4 degrees. >>>More