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5月, 2025の投稿を表示しています

What components make up a new energy vehicle battery pack?

   What components make up a new energy vehicle battery pack? A new energy vehicle battery pack is a core component of an electric vehicle, responsible for storing and releasing electrical energy. Its structure is complex and precise, primarily consisting of battery cells, battery modules, a battery management system, a battery pack housing, electrical connections and wiring harnesses, and a thermal management system.   Battery cells are the basic building blocks of the battery pack, akin to the ‘cells’ of a battery, and are the core components responsible for energy conversion and storage. Common types of battery cells include lithium-ion batteries. During charging, lithium ions are deintercalated from the positive electrode, pass through the electrolyte and separator, and intercalate into the negative electrode; during discharge, the process is reversed, with lithium ions being deintercalated from the negative electrode and returning to the positive electrode, while ...

How do new energy vehicles achieve information exchange?

   How do new energy vehicles achieve information exchange? New energy vehicles primarily rely on vehicle-to-everything (V2X) technology and in-vehicle intelligent interaction systems to facilitate information flow between vehicles and the external environment, as well as between vehicles and users.   V2X technology serves as the cornerstone of information exchange in new energy vehicles, encompassing various communication formats. Vehicles can exchange information with one another, aiding in safe driving and enhancing road capacity. For instance, when a vehicle detects a hazardous situation ahead, it can promptly transmit this information to nearby vehicles.   Communication between vehicles and infrastructure is also critical. Vehicles can exchange information with road infrastructure such as traffic lights and road sensors. For example, traffic lights can share their status with nearby vehicles, enabling vehicles to make decisions in advance beyond their own sensory ...

How does the air conditioning system in new energy vehicles function?

   How does the air conditioning system in a new energy vehicle work? The air conditioning system in a new energy vehicle provides a comfortable environment inside the vehicle through functions such as cooling, heating, and ventilation.   In terms of cooling, the air conditioning system in a new energy vehicle is basically the same as that in a traditional fuel-powered vehicle, primarily consisting of components such as a compressor, condenser, expansion valve, and evaporator. The compressor in a new energy vehicle uses an electric compressor driven by high-voltage electricity from the power battery.   Within the condenser, the refrigerant transfers heat to the external air and liquefies, becoming a liquid. The liquid refrigerant flows through the expansion valve, where its temperature and pressure decrease, before entering the evaporator. Within the evaporator, the low-temperature, low-pressure liquid refrigerant absorbs heat from the interior air and evaporates into ...

Is it really easy to lie down in winter driving a new energy vehicle?

   Is it really easy to lie down in winter driving a new energy vehicle? With the popularity of new energy vehicles, more and more people are concerned about their performance in different seasons. Especially in the cold winter, many consumers are concerned about the battery range decline and vehicle starting difficulties, which leads to a common question: winter driving new energy vehicles really easy to lie down?   Most new energy vehicles use lithium-ion batteries as their power source, and the optimal operating temperature for these batteries is usually between 20°C and 30°C. When the ambient temperature drops below freezing, the battery can be used as a power source. When the ambient temperature drops below freezing, the chemical reaction rate inside the battery slows down, leading to a reduction in the amount of energy available, which reduces the vehicle’s range.   In extreme cold conditions, the maximum capacity of a battery can drop by as much as 40 per cent ...

Can the popularity of charging piles keep pace with the development of new energy vehicles?

  Can the popularity of charging piles keep pace with the development of new energy vehicles? The rapid development of new energy vehicles has put forward higher requirements for charging infrastructure. According to the latest data, the cumulative number of charging infrastructures across the country has reached 11.433 million units, indicating that the charging pile market is expanding rapidly and to a certain extent is able to keep pace with the development of new energy vehicles.   In terms of public charging piles, the increase is 603,000 units, which reflects that the growth rate of public charging piles has not been able to fully match the sales growth rate of new energy vehicles. There is also an imbalance in the layout of public charging piles, with charging piles piling up in urban core areas, while old neighbourhoods and townships are ‘hard to find a pile’.   Technical constraints are also one of the important factors restricting the popularity of charging pile...

  What should be done with new energy vehicle batteries after they are scrapped?

   What should be done with new energy vehicle batteries after they are scrapped? With the rapid popularity of new energy vehicles, the disposal of end-of-life batteries has become an important issue for environmental protection and resource recycling. After 8 to 10 years of use, the power battery of a new energy vehicle will no longer be suitable for vehicle operation due to its declining performance, and then it needs to be disposed of properly.   For decommissioned power batteries, the ideal situation is to carry out gradient utilisation. The so-called secondary utilisation refers to the application of battery packs that have been retired from electric vehicles but still have a certain capacity and energy density to scenarios that require lower battery performance after testing, classification and restructuring.   Not all decommissioned batteries are suitable for laddering. For those used batteries that cannot satisfy the conditions for step-down utilisation, profes...

New energy car seats can ‘read minds’? A sit to understand your back pain!

   New energy car seats can ‘read minds’? A sit to understand your back pain! When you drill into the new energy car, just sat down, the seat is like a caring old friend, instantly perceive your back pain after a long time sitting in the office, began to ‘do magic’, this does not sound like the plot of a science fiction film? But today, this is really not a fantasy.   New energy vehicle seats ‘read the mind’, relying on advanced sensor technology and intelligent algorithms. Seat hidden in a number of pressure sensors, like a group of sharp little detectives, can accurately capture the distribution of pressure exerted by various parts of your body on the seat.   The ‘brain’ can be smart, it will be based on the data from the sensor, quickly analyse the degree of fatigue of your waist, and then command the seat’s adjusting device to start working. The backrest will be slightly tilted back to give the waist a proper support angle, like a pair of gentle hands, gently hold ...

The seat comes with ‘massage hands’? New energy car owners this is sitting on what black technology!

  The seat comes with ‘massage hands’? New energy car owners this is sitting on what black technology! When you sit in the new energy car, is ready to open a journey, suddenly feel behind a pair of if not ‘small hand hand’ in the gently kneading, you will not be shocked, thinking: this seat how to bring its own ‘massage small hand hand’? New energy car owners this is sitting on a what black technology!   This magical ‘massage small hands’, in fact, is a new energy car seat equipped with advanced massage function. It is not the kind of simple vibration perfunctory, but has a variety of massage modes and techniques, like a professional masseur as intimate. After starting the massage function, the massage ball in the seat will be in accordance with the set programme, in the back, waist and other parts of the rhythmic rolling, pressing.   This ‘massage small hand’ is also particularly intelligent. It can according to your driving time and body state, automatically adjust the m...

New energy seat will be ‘invisible’? Sit for a long time is disappearing or so comfortable that you do not want to get out of the car?

  New energy seat will be ‘invisible’? Sit for a long time is disappearing or so comfortable that you do not want to get out of the car? When you head into the new energy car, buttocks just next to the seat, suddenly came up with a fantastic idea: this new energy seat can not be ‘invisibility’? Otherwise how to sit for a while, feel the body and the seat as one, as if the seat ‘disappeared’, only full of comfort, so that people do not want to get off?   To say that this new energy seat ‘invisibility’, in fact, it is the design of the human body to fit the curve of the ultimate ‘work’. Designers are like skilled tailors, according to the principle of ergonomics, every curve and angle of the seat is just right. When you sit on it, the seat is like a pair of gentle and powerful hands, steadily holding your waist, back and hips, spreading the body pressure evenly.   The material of the new energy seat is also the secret weapon of ‘stealth’. High-quality memory foam or breathable...

A new chapter of intelligent travel: new energy vehicle charging equipment know all!

  A new chapter of intelligent travel: new energy vehicle charging equipment know all!   With the popularity of new energy vehicles, charging equipment, as a key infrastructure to support this green travelling mode, is gradually becoming a focus of attention. From home charging piles to public fast charging stations, the development of   intelligent  charging equipment   not only enhances the convenience of users, but also paves the way for more efficient energy management.   Home charging piles are the first type of charging equipment that most  new energy vehicle  owners come into contact with. Modern home chargers not only provide basic charging functions, but also integrate an intelligent management system. Through a mobile app, users can remotely monitor charging status, set charging times and even book charging appointments to ensure the vehicle is fully charged when needed.   For those who travel frequently, public charging stations are particul...

Is the new energy vehicle parts market really ready?

   Is the new energy vehicle parts market really ready? The new energy vehicle market is experiencing unprecedented growth as global awareness of environmental protection increases and policies are promoted. As an important link in this emerging industry chain, the readiness of the new energy vehicle parts market is facing many challenges and opportunities.   At the technical level, new energy vehicles adopt a large number of new technologies and materials that are different from those of traditional fuel vehicles, which puts higher requirements on the design and manufacturing of accessories. Although there are already a number of suppliers in the market that can provide these key components, there is still room for improvement in terms of consistency, reliability and cost control.   Due to the differences in the design and technology paths of different brands and models of new energy vehicles, this has led to poor interchangeability and versatility between accessories...

Can the technology update speed of new energy auto parts keep up with the market demand?

   Can the technology update speed of new energy auto parts keep up with the market demand? New energy vehicle parts technology update speed in recent years does show an accelerated development trend, to fully keep pace with market demand is still facing certain challenges. With the increasing global concern for environmental protection and sustainable development, as well as the continuous introduction of government support policies for the new energy vehicle industry, the market demand for new energy vehicles and their accessories is growing rapidly.   In terms of battery technology, as a core component of new energy vehicles, its key indicators such as energy density, charging speed and cycle life directly affect the overall performance of the vehicle. Although significant progress has been made in lithium battery technology, in the face of consumer expectations for longer range and faster charging speeds, it is sometimes difficult to fully satisfy the existing leve...

Can the range of Geely new energy vehicles meet long-distance travelling needs?

  Can the range of Geely new energy vehicles meet long-distance travelling needs?  The range of Geely’s new energy vehicles can basically meet the needs of long-distance travelling, and the diversified models and advanced   battery   technology provide a reliable guarantee for long-distance travelling. In terms of model layout, Geely’s new energy vehicles cover different market segments with different range requirements. Some models have a range of up to 500 kilometres, which is enough to support inter-provincial long-distance travel. The  Geely  Galaxy series has a super-long range of 1600 kilometres thanks to the Thor EM super hybrid system, which can handle extreme long-distance scenarios with ease. In terms of  battery technology , Geely has improved energy density and charging efficiency through continuous R&D investment. The Geely Galaxy E5, for example, also supports ultra-fast charging technology, which can restore 80 per cent of the charge...

Geely new energy vehicles in the safety performance, can break consumer concerns?

  Geely new energy vehicles in the safety performance, can break consumer concerns?   Geely’s new energy vehicles have demonstrated significant technological breakthroughs in safety performance, and can break consumers’ concerns, with its safety system forming a systematic guarantee from   battery   protection to vehicle architecture.    Geely  has built up a ‘no blind spot’ protection system through the Divine Shield battery safety system. In the extreme test, Galaxy E5 completed the frontal centre column touch at 50km/h, but the structure of the passenger compartment was intact, the battery pack had no liquid leakage, smoke or fire, and the emergency functions such as double flash lights automatically turned on, E-CALL rescue phone automatically dialled, and the doors automatically unlocked were triggered synchronously.   Geely adopts CMA architecture and e-CMA  intelligent  electric hybrid architecture, and uses aerospace-grade 7-series aluminium al...

Is the intelligent configuration of Geely new energy vehicles good?

  Is the intelligent configuration of Geely new energy vehicles good?   The   intelligent   configuration of   Geely   new energy vehicles is excellent, providing users with a convenient, safe and personalised travel experience.    Geely new energy vehicles  are equipped with an advanced intelligent cockpit system, which operates in the same way as a smartphone, is simple and easy to use, and provides a smooth operating experience. The system supports full-scene visible and speakable voice interaction, realising dual-zone voice control, and the passenger can project short videos and takeaway orders to the car through the ‘three-finger flying screen’ function, which improves the convenience of in-vehicle interaction.   Geely models are generally equipped with L2-level intelligent assisted driving system, helping drivers to better control the situation around the vehicle. The Xingyue L Smart Engine is equipped with the NOA driver assistance system, which...

What is the reason for too much spark in the commutator of new energy vehicles?

  What is the reason for too much spark in the commutator of new energy vehicles?  Too large a spark in the commutator of a   new energy vehicle  may be caused by a variety of factors such as electromagnetic, mechanical, operating environment and brush-related factors. If the synthetic potential within the commutator element is not equal to zero, additional commutation current will be generated in the commutator element, resulting in uneven distribution of current density between the front and rear brush edges of the brushes. When the brushes contact or disengage from the commutator sheet, there will be a high contact potential difference, which in turn generates sparks. The armature generates magnetic flux when current is passed through it, which affects the main flux of the  motor  and produces a demagnetising or demagnetising effect, i.e. armature reaction. The larger the load, the stronger the magnetic field distortion caused by the armature reaction, w...

How to avoid motor jamming during operation?

  How to avoid motor jamming during operation?  Stuck   motor   operation will not only affect the normal operation of the equipment, but also may shorten the service life of the motor and increase maintenance costs. In order to avoid the motor running jamming, can be from the motor selection, installation and commissioning, operation and maintenance of a number of links to start. Before  motor  selection, the power, torque and speed required for the operation of the equipment should be accurately calculated and other parameters. When driving a conveyor belt, it is necessary to calculate the power and torque that the motor needs to provide according to the length of the conveyor belt, running speed and other factors, to ensure that the rated parameters of the selected motor can meet the actual load requirements. Different loads have different characteristics, such as constant torque loads, constant power loads and fan pump loads. For constant torque loads, ...

Why are new energy vehicle parts so expensive?

  Why are  new energy vehicle  parts so expensive?  The high price of new energy vehicle parts is mainly affected by various factors such as technical barriers to parts, market supply and demand, cost composition and after-sales service system. The core technology of  new energy vehicles  is often in the hands of a few enterprises. For the purpose of protecting technical property rights and commercial interests, it is difficult for third parties to obtain relevant technical information and parts supply. It makes it difficult for non-authorised enterprises to produce compatible accessories, thus restricting market supply and pushing up the price of accessories. The new energy vehicle market is in a stage of rapid growth, but the parts supply chain is not yet fully mature. On the one hand, the production of some parts requires high-precision equipment and professional technology, and the increase in production capacity is slow; on the other hand, the  in...

Xiaomi car parts adapted to which models?

  Xiaomi car parts adapted to which models?   Xiaomi   car accessories are mainly adapted to Xiaomi’s own models, currently mainly Xiaomi SU7 series. Xiaomi car parts  are mainly designed around the Xiaomi SU7 series models, adapted models include Xiaomi SU7 standard version, Pro version and Max version. These three models have certain differences in range, performance and configuration, but the accessories maintain compatibility in the overall design, and can meet the use of different versions of models. Xiaomi has launched the Mijia Car Portable Charge and Discharge Gun, a device that supports automatic switching of charging and discharging modes, offers 10A and 16A current modes to choose from, is compatible with V2V charging, and supports a key to open the lid function. This charging and discharging gun is able to adapt to the charging needs of Xiaomi SU7, providing users with a convenient charging solution. The Mijia Car Trunk Organiser is made of ABS side panel...