-
The key is still in the policy, the state does not support, the local ** restrictions on electric vehicles, there are many manufacturers of electric bicycles and the quality is uneven, the standards are not perfect, the importance of the battery is not obvious, after all, most of the use of transportation, battery life is not very important, the new battery will not have obvious changes in cost, capacity and life within three years!
In the electric vehicle industry, perhaps electric motorcycles will slowly manifest themselves, with long battery life and high speed.
-
1 China's electric bicycle in the application of torque sensor technology and integrated circuit controller technology has been in the leading position in the world, the strength of enterprises have been the integration of electronic and digital technology in the controller, motor valve control, charging control and other components, intelligent electric bicycle will be the commanding heights of future development.
2 Traditional lead-acid batteries have become the Achilles' heel of electric bicycles due to their potential for secondary pollution, heavy weight, slow charging speed, and short service life. The application technology of nickel-metal hydride batteries in China has gradually matured, and once the safety problem of lithium batteries is solved, it can also be popularized. Technologically leading electric bicycle manufacturers should increase research on new energy sources, reduce the cost of new batteries, and give electric bicycles a stronger "source of life".
3. Strengthen the research on charging technology, greatly improve the charging efficiency, and prolong the battery service time. According to the research of relevant experts, 80% of the damaged batteries on the market are charged by inferior chargers. China's high-tech companies have begun to research in this area, changing the conventional charging to luffing pulse and digital control technology, effectively controlling the water loss of the battery in the charging process, ensuring the balance of charging, and improving the service life of the battery.
4. High-tech composite materials and high-strength light alloy materials will be more used in the manufacture of electric bicycles. While the successful application of aluminum alloy materials, lightweight, high-strength materials such as titanium alloy and chromium-molybdenum steel, carbon fiber and other polymer composite materials are used. Increase the strength of the e-bike and reduce the weight of the e-bike.
Revolutionizing the performance and manufacturing process of bicycles.
5. Strengthen the research of electric bicycle motors, develop high-efficiency and energy-saving motors that apply new energy sources, and compensate motors with high efficiency, so as to further improve the energy efficiency of electric bicycles.
6. Accelerate the application of international new technologies and new materials, and use nanomaterials in the production of tires, batteries and accessories to make electric bicycles lighter, faster and farther.
7. More widely apply computer and microelectronics technology in the design, mold processing and production process of electric bicycles, and continuously improve the degree of production automation and improve the production process technology.
8. Electric bicycle manufacturers cooperate with national research institutes and colleges and universities to systematically improve the scientific and technological content of products, form technologies and products with independent intellectual property rights, and continue to maintain a leading position in the technical field of electric bicycles in the world.
-
With the implementation of the new national standard for electric vehicles, the requirements for electric vehicle batteries must be higher.
For lead-acid batteries, the upgrade of electric vehicles directly increases the requirements for batteries, and the previous batteries simply cannot meet the needs of high-power electric vehicles, which is why many consumers think that the current batteries are not durable. This has also forced the technology to update and upgrade the technology lead-acid battery technology.
For lithium batteries, safety is the biggest difficulty that everyone needs to face and solve, and it is also a point that must be overcome.
For example, the safety core technology of Tianneng lithium battery is due to the mature application of the GEN3 technology system in power lithium batteries. The GEN3 technology system is currently the world's top third-generation lithium battery technology system, which can be said to be the concentrated embodiment of SAFT's century-old battery technology accumulation and innovation, which is a set of innovative technologies such as 3D-Nano (three-dimensional nano technology, a material technology that reflects the safety of the battery and improves the high performance of the battery), digital design and development process and intelligent manufacturing factory. SAFT has widely used this technology in high-tech industries such as aviation and high-speed rail.
-
Song Huajie, head of the development of BAK battery small power products, pointed out that the external factors of electric bicycle application scenarios have many influences, including falls, collisions, high and low temperatures, and water ingress, which require professional design of battery safety and performance, and there can be no negligence.
The two concepts of "widely used" and "not far away" are very vague, and the aspects of application are also relatively general, whether it is used as a mobile terminal battery, or used as a power battery, or a stationary power storage device is not clearly defined, so it is not very good. If it is a secondary battery system, the closest to large-scale application is the all-solid-state battery, the farther is the first-ion battery, and the final pole is the lithium-air battery. Fuel cells have also developed rapidly in the past two years, and many manufacturers have begun to try to commercialize them, but there is still a long way to go before they can be applied on a large scale. >>>More
1. Utility model patent application process.
1. Utility model patent application stage. >>>More
Blade batteryCompared with traditional lithium batteries, the technical advantage is that it is smaller in size, larger in capacity, greatly improved in safety, and does not burn after acupuncture experiments, which can effectively reduce the potential danger caused by external damage to the battery. >>>More
The online education platform is mainly to enjoy early childhood education on the Internet, which is convenient and trouble-free. Xiao Z thinking is an AI intelligent virtual scene, is a multi-dimensional display of children's performance phenomenon platform, is to record brain behavior and make targeted solutions to form a database inventory, through audio ** and supporting practical products to present to customers, in the process of playing to achieve the process of education, small z thinking for parents, is a family education expert, for children, is a small partner to accompany the growth.
The automotive industry is about to undergo major changes, fuel vehicles will gradually withdraw from the historical stage, new energy vehicles will become the main force, new energy vehicles among the electric vehicles are all over the world car companies are trying to break through the commanding heights. However, the battery research and development of electric vehicles has always been a bottleneck restricting the blowout development of electric vehicles. >>>More