This site has the most comprehensive new energy electric vehicle technology journal. And continue to update the latest relevant journals, introducing new energy, including new energy technology, and electric vehicle technology. Let you have a deeper understanding of new energy electric vehicle technology.
Working principle of solar cell Solar cells are devices that directly convert solar energy into electric energy. Its basic structure consists of semiconductor pn junction. In addition, heterojunction and Schottky barrier can also obtain better photoelectric conversion efficiency. Next, take the most common silicon PN junction solar cell as an example to observe the conversion…
Read More “Characteristics and working principle of solar cells” »
The full name of lithium battery should be called lithium ion battery (LIB). Sony industrialized lithium battery in the early 1990s. It uses carbon as the negative electrode and lithium containing compounds as the positive electrode; In the process of charge and discharge, there is no metal lithium, only lithium ion, which is the origin…
Read More “Definition and classification of lithium ion batteries” »
As one of the green high-energy secondary batteries, nickel / metal hydride secondary battery, generally referred to as nickel hydrogen (MH / Ni) battery, is a kind of high-energy green environmental protection battery. The battery uses hydrogen storage alloy material to replace metal cadmium, eliminates environmental pollution, and has the characteristics of high energy density,…
Lead acid battery has the longest application history, is also the most mature battery with the lowest cost and price, and has realized mass production. Lead-acid battery is widely used because of its simple structure, low price and small internal resistance. It can supply strong starting current to the starter in a short time. Classification…
Read More “Composition and classification of lead-acid batteries” »
Battery is the power source of electric vehicle and the storage device of energy. The key to the development of electric vehicles is to produce low energy and long service life compared with electric vehicles. New energy vehicle battery classification There are many kinds of power batteries for new energy vehicles, which are widely used…
Read More “Classification and basic requirements of power batteries” »
At present, when the global automobile industry is facing the great challenge of energy and environmental problems, there has been a broad consensus in the world to develop electric vehicles, realize the electrification of automobile energy power system and promote the strategic transformation of traditional automobile industry. According to the product listing plans released by…
Read More “Development status of new energy vehicles at home and abroad” »
Under the social background of energy shortage, environmental deterioration and increasing destruction of ecological balance, the study of alternative fuels has become an inevitable choice for the automotive industry to achieve sustainable development. Automotive new energy mainly includes electric energy, hydrogen energy, natural gas, liquefied petroleum gas (LPG), alcohol (methanol, ethanol) fuel, dimethyl ether (DME),…
Read More “What are the specific energy sources of automobile new energy?” »
1、 Impact of automobile on Environment In recent years, due to the rapid rise of the Asian automobile industry, the annual output of global automobiles has increased year by year. In 2011, the total output of global automobiles exceeded 80 million, and the global automobile ownership exceeded 1 billion by August 2011. However, with the…
Read More “What is the impact of fuel vehicles on the environment and energy?” »
1.Definition of new energy vehicles According to the development policy of China’s automobile industry, the National Development and Reform Commission announced the “Administrative Rules for New Energy Vehicle Production Access”. Energy Vehicle Manufacturers and Products Access Management Rules (hereinafter referred to as the “Rules”). The “Rules” make a clear definition of new energy vehicles: new…
Japan has a small area, poor resources, low carbon and strong environmental awareness. The Japanese government and the automobile industry attach great importance to the research and development and promotion of new energy vehicles, and have done a lot of work in the three aspects of technology, price and convenience. In May 2006, the Japanese…
Read More “The latest development of new energy vehicles in Japan” »
