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Theoretically, the same battery capacity has the same range.
But in fact, the battery capacity is a more difficult to accurately measure the unit, maybe the total amount is easy to measure, but in fact, the voltage drop curve of different batteries working at different currents is not the same (simply put, that is, the battery works for a while, and stops slightly, you will find that the voltage and maximum working current have been restored, which is commonly known as "recycling"), generally speaking, the battery capacity of famous brands is more guaranteed, and the voltage drop is slow when the high-current battery continues to work. (Otherwise, it will not be different for the same manufacturer's battery of the same capacity).
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What does "equally big" mean? volume, capacity.
If it is the same capacity, the battery life is the same.
If it is the same volume, lead-acid battery and lithium battery, the latter has more mileage.
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The same large battery is placed on the same electric car, which lasts longer and lasts longer, this is a problem that depends on the power consumption of the electric vehicle, generally the new power consumption will be less, like the old electric car, it will consume more power.
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This depends on the matching, the power and voltage are matched with your car, the original configuration is still the best, don't burn.
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If the same large battery is placed on the same tram, which battery life must be high voltage, and only get up when the current is large.
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If the same large battery is placed on a battery on the same electric vehicle, the mileage can be seen directly.
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It is not up to you to determine how far the range of an electric car will beElectric vehicle batteriesThe voltage of the group(Of course, the voltage of the selected battery pack must be consistent with the voltage of the electric withstand and car primary battery!) ), but it depends on the capacity of the battery pack! The capacity of an electric vehicle battery pack is measured in Ah (ampere-hours), and the larger the number of Ah of a battery pack with the same voltage, the longer the range.
Principle of operation factor.
Lead-acid batteries.
The process of charging and discharging is a process of electrochemical reaction, and when charging, lead sulfate forms lead oxide.
When discharged, lead oxide is reduced to lead sulfate. Lead sulfate is a substance that is very easy to crystallize, when the concentration of lead sulfate in the electrolytic solution in the battery is too high or the static idle time is too long, it will "hug" into a clump and form small crystals, which then attract the surrounding lead sulfate.
Just like a snowball, a large inert crystal is formed, and the crystallized lead sulfate can not only be regenerated into lead oxide when charging, but also precipitates and adheres to the electrode plate, resulting in a decrease in the working area of the electrode plate, which is called vulcanization, which is often called aging.
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There is always a certain difference in subsequent replacements.
The working principle of the controller is to cut the DC into a square wave, the peak voltage is almost the same as the battery voltage, and the interval between the waves becomes the key.
The size of the control interval - duty cycle, the average voltage to the motor can be adjusted, and the size of the electric power obtained by the motor will be different. In this way, the speed regulation is realized.
However, the motor is driven by three sets of coils (three phases), and the motor calls for the angle at which it needs to be powered on and out, and the Hall sensor at the corresponding position provides information to the controller for proper control.
If the control is not appropriate, power consumption is inevitable.
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This is not difficult for Orange Pie to understand. The same battery does not mean that the capacity is exactly the same. One is the difference in the battery itself, and the other is that the electric god Wu Shengchi has the old and new, and the capacity is different.
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It's not the same. The internal resistance of lithium battery is slightly larger, the discharge curve is relatively stable, and the speed difference between the front and rear is relatively uniform; Lead-acid batteries.
The internal resistance is relatively small, and the speed is relatively fast at the beginning, but the speed decreases more significantly as the voltage drops.
The two are only compared from the discharge curve and distance, it should be that the lithium battery will be slightly longer, such as deliberately slowing down the discharge of the lead-acid battery can also increase some mileage, and the quality of the lithium battery with the same capacity is only 1 5-1 10 of the lead-acid battery, so the lithium battery is farther than the lead-acid battery mileage is certain.
Lithium battery precautions for electric vehicles In the rainy weather in summer, lithium battery electric vehicles should be avoided as much as possible. All lithium batteries on the market do not support long-term rain immersion. Once water seeps into the housing, the housing is sealed and the water inside cannot be discharged.
It will continue to destroy the waterproof layer inside the battery and at the same time cause a short circuit inside the lithium battery or the entire battery to fail.
When charging lithium battery electric vehicles, the original lithium battery charger should be selected. It is impossible to charge a lithium battery without a matching lithium battery or lead-acid charger.
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In the season when the average temperature is about 20 degrees, it is basically the same, and in the cold season of winter, especially when it is minus 15 or 6 degrees, the mileage of lead-acid batteries is about 40% less than that of lithium batteries.
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The range of electric vehicles mainly depends on the energy of the battery, that is, the product of voltage and capacity, when the voltage is the same, the larger the battery capacity, the greater the mileage, and then you have to compare the capacity of the two batteries.
But in terms of durability, lithium batteries are more durable.
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If the capacity of the two batteries is the same, then the mileage of the lithium battery is slightly more, because the weight of the lithium battery is lighter than the lead-acid battery2 3, so the friction resistance will be less, and the electric vehicle consumes slightly less power.
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Under normal circumstances, the amperes of a lithium battery pack of the same voltage are larger than that of lead-acid batteries, so lithium batteries can run farther, but if the amperes are the same, their mileage is not much different.
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If you ask the same number of lithium and lead-acid batteries, then you have to see if there is a difference in capacity, if the capacity is not the same, there is no point in comparison, if the capacity is the same, then first of all, lithium battery is much lighter than lead-acid, lithium battery is only one-fifth of the weight of lead-acid, which is equivalent to you with a half-sized child, so lithium battery runs far, needless to say, the premise is that the tram is the same, battery voltage, capacity are the same.
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There is no mention of battery capacity, which is a key factor in determining the range, and if the capacity is the same at the same voltage, the range will be the same. If the capacity is different, the larger capacity will run farther.
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The voltage and capacity of the two batteries are the same, and under the same conditions, lithium batteries are lighter in weight and have a longer driving range than lead-acid batteries.
The battery voltage is the same, the battery with a large capacity has a long driving range.
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How far the relay range of an electric vehicle is mainly depends on the voltage and capacity of the battery, and the same is true for the two types of batteries you mentioned, and the relay range depends on their capacity.
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In the case of the same voltage, it also depends on the amperage of the battery, that is, the capacity of the battery.
The larger capacity runs farther.
If the capacity of the battery is the same, it is recommended to choose a lithium battery.
Lithium batteries decay more slowly and last longer.
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Not necessarily. Only two types of batteries are given to determine the range of an electric vehicle. No matter what kind of battery, the larger its capacity, the smaller the total weight of people and vehicles, the lower the driving resistance, the better the driving skills, and the smoother the road conditions, the stronger the battery life and the farther it can run.
Lead-acid batteries. It is an electrode mainly made of lead and its oxide, an electrolyte.
It is a battery with sulfuric acid solution. In the discharged state of lead-acid battery, the main component of the positive electrode is lead dioxide, and the main component of the negative electrode is lead; In the charging state, the main components of the positive and negative electrodes are lead sulfate.
The nominal voltage of a single-cell lead-acid battery is that it can be discharged and charged; In the application, 6 single-cell lead-acid batteries are often connected in series to form a lead-acid battery with a nominal 12V, as well as 24V, 36V, 48V, etc.
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The motor determines the speed, the capacity determines the time, the battery life of these two batteries is determined by the capacity of the battery, the larger the capacity, the better, the capacity runs far. Of course, the battery life of the same capacity battery is longer than that of the lead-acid battery, which is mainly due to the fact that the specific energy of the lithium battery is larger than that of the lead-acid battery.
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The battery life of electric vehicles is related to the battery capacity, relatively speaking, the same capacity of lithium battery electric vehicles is farther than that of lead-acid batteries, because lead-acid batteries are heavy and have large losses.
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The lithium battery has a long battery life and a long life, but he is afraid of the heat protection board and the controller requirements are very strict and the charger cannot be charged interchangeably.
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Compared with lithium batteries and lead-acid batteries, of course, in the case of the same capacity, lithium batteries still have a longer battery life than lead-acid batteries, because lithium batteries are light and reduce the weight of electric vehicles, so as to improve the range.
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The same specifications are all lithium batteries, and the weight is dozens of catties less.
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Different capacities. It's hard to compare. Unless you yourself have the opportunity to compare.
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Lithium batteries have an impact on the range in the cold winter.
Lithium-ion batteries work on the principle that the electrolyte inside changes through a chemical reaction, and a potential difference occurs at the positive and negative electrodes to produce an electric current. In a low-temperature environment, the electrolyte moves quite slowly, which affects the transfer activity of lithium ions between the positive and negative electrodes, resulting in a decrease in the charging and discharging performance of the battery.
To put it simply, in a low-temperature environment, it is not that the lithium battery is really dead, but that there is power but cannot be released normally. According to analysis data, the capacity of ordinary lithium batteries will be reduced by 20 at zero degrees Celsius, and when it reaches minus 10 degrees Celsius, the capacity may only be about half.
Extended Information: Precautions for Winter Use:
1. Find a warm place to charge.
When the ambient temperature is lower than 0, charge the electric vehicle, the system will automatically heat the battery cell first, and when the temperature of the battery cell reaches more than 5, it will really start charging the vehicle. Some EV owners feel that charging their EV in the winter suddenly slows down, which is actually an extra time to heat up the battery cells before charging the vehicle.
Therefore, when the car owner usually charges the car, he should try to choose the underground parking lot, closed garage and other places. This helps to improve the activity of the battery, which not only reduces the loss of range, but also improves the efficiency of charging and saves time.
2. Charge the battery for a short time before traveling.
The day before, the electric car was still 60 or 70 percent charged, but the next morning it was only 30 percent or less charged. Some people call this situation "running electricity". In fact, this kind of "running power" is not a failure, but a fault caused by low temperature.
In the process of driving the electric vehicle, the battery is in a state of continuous discharge, the temperature will be relatively high, and the voltage of the battery is relatively high.
However, after being parked in a low temperature state for a whole night, the battery has cooled down and the voltage drops, at which point the car's system will automatically adjust the displayed power and range, which creates an illusion of "running power". In this case, you generally only need to go out in advance and charge the battery for about 10 minutes.
3. Drive steadily and don't be in a hurry.
When driving an electric vehicle, you should accelerate slowly and avoid intense driving methods such as deceleration, sharp turns, and sudden braking. Good driving habits can effectively reduce the rate at which the battery drains power. The time to start the car should not exceed 5 seconds each time, and the interval between starting again should not be less than 15 seconds.
If the battery mileage drops too much, you should go to the 4S store in time to check the battery of the car, replenish the electrolyte of the battery in time, and adjust the specific gravity of the electrolyte.
Hope, thank you!
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Why do the same electric cars run so many kilometers on the same battery?
The battery cannot be used to completely judge how far the electric vehicle can run, and after we know the model of the electric vehicle Yinnianru and the battery capacity it is equipped with, how far the electric vehicle can run is only an estimate. Because the battery model and capacity equipped on the electric vehicle are only one of the measures to judge the mileage of the electric vehicle, whether the electric vehicle runs far, but also related to many factors: motor power, controller power, tires, vehicle weight, road conditions, and riding conditions.
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Under the general trend of refined operation of the electric vehicle market, the track of "electric vehicles running further" has been squeezed into many participating brands. As the core component that affects the battery life of electric vehicles, the battery of electric vehicles.
Enterprises are naturally not far behind, and the six well-known battery brands in the industry have come up with killer features to create batteries that run farther and solve consumers' battery life anxiety!
As a special battery for electric vehicles, Tianneng nano carbon crystal battery has been improved and optimized in terms of capacity reserve, battery power, cycle life, and charging speed.
By preferably selecting the most advanced elements with stable properties and strong corrosion resistance, and carbon nanotubes.
The nano-carbon crystal material synthesized by the sol-gel method gives the battery excellent conductivity and capacitive performance, and at the same time changes the internal resistance and charge and discharge performance of the battery, so as to truly realize the battery to save power and run farther.
Superway superconducting graphene battery.
It has the four characteristics of super mileage, super power, super life and super cold resistance, and the graphene technology can not only prolong the service life of the battery, but also improve the working performance of the battery, and its superconductivity.
The high strength makes the battery performance more stable, and the extremely low water loss rate ensures the balance inside the battery, so that the new generation of batteries can better meet the growing needs of consumers for long battery life and strong power.
As a super-energy battery specially designed for the development of electric vehicles, Neptunus.
The series is a high-end product of Hypertherm battery, with four core technologies: super electrode core technology, new graphene technology, super excellent poly charging plate technology, and strong self-healing technology.
Neptunus battery has strong power, stable performance, and can resist weight, and its performance indicators far exceed similar products, and it interprets the core performance advantages of "one battery, double horsepower" with strength.
With the upgraded "core" alloy, "core" structure, "core" process, "core" intelligent manufacturing, and "core" intelligence, Jingqiu Blue Sky Banquet No. 1 fully solves the pain point that consumers can't go far when replacing small-sized batteries.
Lantian No. 1 also has ultra-long plates and three patented casting and welding technologies, which are far superior to ordinary batteries in terms of capacity, can withstand high-current discharge, and increase power by 10%, completely bidding farewell to the inconvenient state of hard climbing and weak load capacity.
On the occasion of the 22nd anniversary of Leoch battery, the Monolox series is upgraded again!
A few days ago, the Black Overlord series accepted the Quality Supervision Bureau.
The highest actual capacity, the lowest actual capacity of 22ah, and the actual capacity of the shirt exceeds 5% of the nominal capacity, exceeding the national standard. Leoch Delvac series battery capacity.
Higher, better consistency, longer battery life!
Nandu. The Golden Diamond Battery was developed by Nandu for 18 months, through thousands of experiments, overcoming a number of technical difficulties, and launching a product performance and user experience.
As one of the high-end battery products. The breakthrough of Jinzuan battery realizes the fast charging function, which can be fully charged within 2 hours with a dedicated fast charging charger, effectively solving the pain point of long charging time of electric vehicles.
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