EV battery
How to promote the development of fuel power cells?
by:Vglory
2021-04-07
Zhang Junliang: The core issue for the development of fuel-powered battery vehicles is to reduce costs. Under the general trend of clean energy, new energy vehicles, as an important national strategy, not only solve the problems of fuel energy and the environment, but also concern my country’s Whether the energy power revolution of the wheel can occupy the commanding heights, for this reason, more and more car companies have begun to transform into the field of new energy vehicles. However, with the decline of the new energy pure electric vehicle subsidy policy, fuel-powered battery vehicles have gradually become the new favorite of auto companies, and a wave that cannot be ignored has formed in the past two years. Regarding whether a new energy vehicle should choose a fuel-powered battery or a lithium-ion battery, the industry has basically reached a consensus that lithium-battery vehicles within a certain range of mileage may have more advantages, but if the mileage exceeds a certain range, it should be a fuel-powered battery vehicle. World, why? This is because the material characteristics and scientific principles of these two methods have their own bottlenecks. Zhang Junliang: The core issue of developing fuel-powered battery vehicles is to reduce costs. According to Zhang Junliang’s analysis, from the perspective of the product itself, when the speed reached 130 kilometers, the equipment volume of fuel-powered battery vehicles and lithium-ion battery vehicles were about the same. In the future, in terms of cost, the cost index of lithium battery vehicles is increasing, while fuel power batteries only increase the number and volume of hydrogen tanks, so the price increase is very gentle. In terms of cost, with the development of the past ten years, the cost of fuel-powered batteries has fallen by more than half, which is why everyone has seen that more and more fuel-powered battery vehicles have begun to appear. The cost of fuel power batteries, an important bottleneck is the amount of precious metals in it. We all know that the precious metal platinum is used in fuel power cells. At present, it is about 0.3g/kW to 0.2g/kW, from the original 1g/kW to the present In the past 15 years or so, the platinum load has dropped by 70% to 80%. If it can be reduced to 0.1 g/kW, the application of fuel-powered battery vehicles can be fully popularized. Judging from the predictions of various agencies, around 2030, the cost of fuel power cells can reach the level of internal combustion engines, and can basically be connected to the timetable for the shutdown of fuel vehicles. Of course, judging from the current status of domestic development, there are still some problems that need to be resolved urgently. Zhang Junliang: The core problem of developing fuel cell vehicles is to reduce costs. We are currently investing too much and focusing on technology integration, and not paying enough attention to the upstream of the industrial chain, especially low-level repeated investment, which hopes to arouse our industry and the media. s concern. According to the current development trend, fuel cell vehicles will eventually be industrialized. If the upstream things are not resolved, there will be no way to industrialize them on a large scale. It is nothing more than subsidies from the state. So in terms of the country, especially It deserves everyone's vigilance. Authorities believe that there are four basic conditions for large-scale industrialization. The first is the life span of more than 5,000 hours; the second is the cost and selling price. If subsidies are not included, it can be close to lithium battery vehicles or fuel vehicles; and the third is infrastructure. , There must be a cheap supply of hydrogen; fourth, if subsidies are added, the entire industry chain must be profitable, so that it can continue. In Zhang Junliang’s view, in order to achieve large-scale industrialization of fuel power batteries for vehicles, the government must strengthen the investment, guidance and regulation of fuel power cell technology, and increase funding for research and development to reduce the cost of fuel power cells. Improve its lifespan. If you look at it in an idealized state, it may reach the level of full industrialization between 2020-2025. Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous post: What are the repair methods and steps for mobile phone lithium batteries?
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