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I would like to ask this question as well.
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The low-speed electric car can be equipped with air conditioning, which is an electric vehicle air conditioning system. It consists of a compressor, an internal heat exchanger (evaporation tank), an expansion valve, an external heat exchanger (condenser), an internal fan, an external fan, and a control unit.
Precautions for installing an electric air conditioner.
Before the installation work, the negative pole of the electric vehicle is removed.
Do not remove immovable parts, such as brake pipes, oil pipes, hydraulic pipes, etc.
When installing parts, check the gaps between the parts, do not let them touch or approach, and keep them in their original position.
When piping metal pipes or hoses, compressor oil should be drawn on the joints or "O" rings, and torque wrenches should be used when screws.
For compressor installation, do not remove the cover before piping, because gas is sealed inside, and the cover should be opened slowly. The piping (suction and discharge) of the compressor is connected to the Yuheng port in the direction of the well-thought-out well, and the position is determined and installed with the specified bolts.
The installation of the evaporation box, the evaporation box is set in the control of the side parts of the vehicle under the board (control line, control cable) placed in a large number of places, do not touch these parts when placed, and the insertion angle of the drainage pipe should be considered to ensure that the water can be discharged out of the car.
The installation of the condenser, the condenser is a heat exchanger, there are many fine and fragile parts in the structure and materials (especially the heat dissipation parts), pay full attention when using, do not let it fall, collide or scratch, about the installation position, to test the piping and bracket, adjust the position of Duan Kai before and after, up and down, left and right, do not tighten it first, and then tighten and fix it when the piping at the entrance is done.
Photo by Zhang Huangbin of Pacific Automobile Network).
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The air conditioning system of a pure electric vehicle needs to use electrical energy to operate, so a power circuit is required to provide electrical energy. Generally speaking, the air conditioning power supply circuit of pure electric vehicles usually obtains electrical energy from the battery system, and realizes the transmission and control of electric energy through a series of electronic bright components and electrical circuits.
In the power supply circuit of air conditioner, the main components include:
1.Battery system: provides the source of electrical energy, and the electrical energy is obtained from the battery system.
2.Fuse: responsible for protecting other components in the circuit from being damaged by overload or short circuit, once the current is too large, it will automatically cut off the circuit.
3.Switch: Control the on/off of the circuit, which can turn on or off the air conditioning system by controlling the opening and closing of the switch.
4.Relays: Electronic components used to amplify control signals and control high-power loads, such as compressors and fans.
5.Line controller: It is used to control the operating status of the air conditioning system, such as controlling the air conditioning temperature, wind speed, cycle mode, etc.
6.Air conditioning compressor: It is used to compress the refrigerant and deliver it to the evaporator, so as to achieve the cooling effect of the air conditioning system.
7.Evaporators and condensers: Evaporators are used to convert the refrigerant from a liquid to a gaseous state, thereby absorbing heat and reducing the temperature inside the vehicle, while condensators are used to release heat by changing the refrigerant from a gaseous to a liquid state.
Through the combination and control of these components, the power supply circuit of the air conditioner can realize the transmission and control of electric energy, so as to provide a comfortable driving experience for pure electric vehicles.
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Low-speed electric vehicles are a branch of low-speed vehicles, which refers to low-speed vehicles that are purely electrically driven. The definition of low-speed vehicles varies from country to country, so the definition of low-speed electric vehicles also differs.
Definition of five categories of low-speed electric vehicles in the United States.
The first type, the team golf cart, or golf cart, this kind of car is used in the golf course, which can take one or several occupants and carry various equipment for playing golf, and this kind of car is generally used in the golf course.
The second category, private golf carts, is sold to private individuals. Ride one or more players, but also with some equipment for golf balls, bats, etc. But the difference is that because the car is sold to a private person, it has to drive the car from home to the golf course, so the car is allowed to walk on the public road.
To and from the golf course, and later developed to not go to the golf course, you can also drive this car to a certain area, which is the second category.
Tiangong low-speed electric vehicle.
The third category is improved golf carts, or golf carts that increase the growth rate. On conventional golf carts, the golf cart speed limit is 15 mph, which is 30 km/h. Individual ones can also be increased a little more, but the maximum regulations also stipulate that no more than 20 miles per hour, that is, the maximum speed cannot exceed 40 kilometers per hour, but after the speed is increased, these cars must add some safety equipment.
The fourth category, the neighborhood golf cart, the name of our country has not been completely unified, is a four-wheeled electric vehicle, the maximum speed does not exceed 25 miles per hour, 40 kilometers per hour, this type of car development in a variety of forms, there are golf like that, there are off-road vehicles like that, there are also passenger and cargo vehicles, all kinds of cars.
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Now the traffic law stipulates that whether it is a low-speed or high-speed electric vehicle or not, it must be licensed and licensed. Go up to obey the traffic rules, otherwise the traffic police department has the right to deal with you.
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Answer: There is currently no clear requirement for a driver's license for low-speed electric vehicles, but in some first-tier cities, such as Shanghai, Nanjing, Beijing, Hangzhou and other regions, low-speed electric vehicles are not allowed on the road. But it ,.. in second-tier cities in Jiangsu and most of the country
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This is required, as long as you have a C1 driver's license. Driving school learning is no problem.
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The Notice on Strengthening the Management of Low-speed Electric Vehicles is a notice jointly issued by the Ministry of Industry and Information Technology, the National Development and Reform Commission, the Ministry of Science and Technology, the Ministry of Public Security, the Ministry of Transport, and the State Administration for Market Regulation. The "Notice" requires the local people of all provinces, autonomous regions and municipalities directly under the Central Government to organize and carry out the clean-up and rectification of low-speed electric vehicles, strictly prohibit the addition of low-speed electric vehicle production capacity, and strengthen the standardized management of low-speed electric vehicles. [
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Since March 2012, Reading has planned in accordance with the EU EEC standards and built a manufacturing workshop with the highest level of four major processes in the domestic electric vehicle manufacturing industry. With a total investment of 2 billion yuan, the project covers an area of more than 400,000 square meters, with an annual production capacity of 150,000 vehicles, and has been officially put into use in June 2014. The second plant of the project has a planned total investment of 3 billion yuan, a construction area of more than 500,000 square meters, and an annual production capacity of more than 200,000 vehicles, and was put into operation in August 2016.
Reading Industrial Intelligent High-speed Electric Vehicle Plant No. 3 covers an area of 1 million square meters, with a total investment of 5 billion yuan, will start construction in August this year, and is expected to be completed in 2018, with an annual production capacity of more than 400,000 vehicles.
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According to the U.S. safety standard for low-speed electric vehicles, low-speed cars must contain head lamps, front and rear turn signal lamps, tail lamps, stop lamps, and reflex reflectors — on both sides of the car, as far away from the rear end as possible, there is a red reflective sign on each side, and the rear of the car must have one. Mirror — On the driver's side, a mirror on the outside, in addition, a mirror, parking brake, windshield on the occupant side or inside the car — optional AS-1 or AS-5, vehicle identification number, safety belt assembly — Optional type I or type II. [1]
EU definition of low-speed electric vehicles: The EU does not have a specific definition of low-speed electric vehicles, but classifies such vehicles as motorised quadricycles, and according to the weight and speed of the vehicle.
Which low-speed electric vehicle is good to say, the market situation should be OK, look at some reports, there are many areas have begun to license the pilot, Shandong on five points, it seems that there is still a certain market, the style is also simple.
I'm glad to answer for you: I'm repairing electric cars, there is an experience in the industry, I'll share it with you, the new battery is within three packs of a year, basically there is no limit, every ten miles rush for 1 hour, it doesn't matter if it's full, 1,2 times a month for air defense batteries, about ten percent. The key is that after one year, the irreversible hydrochloride of the battery is aggravated, so after the battery is full, the charger must be unplugged, and try not to run out of the battery, let alone charge it for a long time, in short, keep the battery 7 or 8 points full, so as to facilitate the long-term use of the battery. Thank you.
Quality and after-sales are simply speechless......Bought less than two days before the noise took to the store and repaired it for a fucking week Said that the chain was tight Something broke Said that it can be ridden normally Just can't pedal (the new national standard I bought with the same function as a bicycle) Isn't this bullshit Even if I don't use it I just bought it and there is a problem, can this be cool The store apologized and sent a pedal I thought it was not a big deal Forget it I didn't expect to ride for two days Then I found that every time I rode two kilometers, the battery suddenly lost power During a ride I was almost hit by an electric car in the back and hit the store directly in the back ** and said that I was going to return the car Since I said: I can't return it and I can't change it I ...... it and then repair it
In fact, the choice of electric vehicles must look at the cost performance, AUCMA's is considered to be cheap and affordable. Wish.
You don't see the police in this matter, you can only negotiate with yourself. >>>More