Development Status and Trend of New Energy Vehicles in China

2021 ◽  
Vol 1 (1) ◽  
pp. 10-15
Author(s):  
Sijin Ma ◽  
Jiahao Mai ◽  
Wanling Wang ◽  
Kemeng Yao ◽  
Deyu Li

Under the background of energy conservation and emission reduction advocated by the state, the sales volume of new energy vehicles increased rapidly and reached new highs in 2021. However, many domestic new energy vehicles still face the problems of serious homogenization and low market share. In view of this situation, we mine and capture the data of online consumers and potential consumers, analyze consumers' preferences in combination with the knowledge learned, take Shenzhen BYD Co., Ltd. as an example, analyze its competitive environment, and finally put forward feasible suggestions.

2015 ◽  
Vol 737 ◽  
pp. 123-127
Author(s):  
Bao Sheng Guo ◽  
Guo Hai Yan ◽  
Shu Sheng Xiong ◽  
Ying Hui Wang ◽  
Ming Xin Dai ◽  
...  

Today, new energy vehicles as low-power and clean means of transportation have been rapid development. Along with the people’s growing requirement for comfort, they should have a comfortable environment under different driving conditions. Therefore, the air conditioning system of high efficiency and energy saving is essential for new energy vehicles. This paper mainly introduces the present status and development trend of air conditioning system on new energy vehicles.


2014 ◽  
Vol 496-500 ◽  
pp. 2822-2826 ◽  
Author(s):  
Jian Shi ◽  
Bin Liu ◽  
Yong He Huang ◽  
Hua Liang Hou

With the rapid development of new energy vehicle in China, the volume has been the hot topic in the fields of automotive industry. A series of subsidy and financial policies has been released by the government. Peoples in this industry care about the effective of the policies especially the new energy vehicles volume and market share in China. In this paper, we analysis the development experience of developed countries such as the US and Japan, and calculate the new energy vehicles volume and market share in China from 2015 to 2020 by model. Its more effective to the government department to draw a plan of new energy vehicle development blue print.


Author(s):  
Haoyi Zhang ◽  
Fuquan Zhao ◽  
Han Hao ◽  
Zongwei Liu

The large sales volume and a great number of passenger car ownership in China have brought a series of environmental and energy problems. In response to these problems, Corporate Average Fuel Consumption and New Energy Vehicle Dual-credit Regulation has been put forward in China. However, it is found that although the purpose of the Dual-credit Regulation is controlling the fuel consumption and promoting the development of the energy vehicle market, the fuel consumption restriction for fossil-fueled passenger cars is relaxed compared to CAFC (Corporate Average Fuel Consumption) regulation alone. Moreover, this effect of relaxation is more obvious when the market share of new energy vehicles increases. To quantitatively estimate the relaxation effect of the fuel consumption restriction, a method of quantifying the relaxation effect is designed, and three different scenarios of new energy vehicle market development have been presumed in this paper. It is found that there are three main factors related to new energy vehicles that cause the relaxation of fuel consumption restriction, and the effect might become obvious and severe after 2025 if the market share of new energy vehicles develops very rapidly. These results may affect the development of the automotive industry and needed to be concerned.


2021 ◽  
Vol 261 ◽  
pp. 01065
Author(s):  
Long Ying Li ◽  
Jie Chen ◽  
Yan Ping Sun ◽  
Zhi Ying Fan ◽  
Yu Xin Ren ◽  
...  

With the development of the Internet era, urban logistics distribution increases. At the same time, the state vigorously promotes the development of the new energy automobile industry and the continuous strengthening of people’s awareness of environmental protection, new energy vehicles began to be favored by logistics enterprises. From the analysis of the national support policy for new energy vehicles, the development of new energy vehicles in recent years and the TCO calculation of their cost advantages, this paper clarifies that new energy vehicles will occupy the mainstream position in urban logistics distribution.


Author(s):  
You Xu ◽  
Jing Wu ◽  
Wei Xu ◽  
Guiping Li ◽  
Qun Gao

Abstract Power battery system is widely used in new energy vehicles. The performance of power battery directly affects the safety of new energy vehicles. At present, the research of battery system safety focuses on specific parameters such as the status of charge (SoC), the state of health (SoH), and so on. However, a single performance evaluation may lead to some defects in system safety. The influences on the power battery system of SoC, SoH, and the status of consistency, which are essential factors in battery system safety were analyzed in this study. In view of the conclusion of the analysis result, the concept of the power battery system performance matrix, which includes the parameters of SoC, SoH, the status of consistency and temperature, was proposed. The state-space expression was studied and used for the expression of the performance matrix. Cyclic charging and discharging experiments of Lithium-ion batteries were carried out, and the result showed that the performance matrix based on state-space could describe the dynamic changes of battery system status. It was sufficient for the estimate of the battery system’s safety status, and it can provide the effective and reliable data resources for the system maintenance.


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