Government subsidies in the power battery recycling industry

2020 ◽  
Vol 120 (6) ◽  
pp. 1059-1083 ◽  
Author(s):  
Peiqi Ding ◽  
Zhiying Zhao ◽  
Xiang Li

PurposeThe power battery is the core of a new energy vehicle and plays a vital role in the rise of the new energy vehicle industry. As the number of waste batteries increases, firms involved in the industry need to properly dispose them, but what party is responsible remains unclear. To reduce environmental impacts, governments introduce two subsidy policies, i.e. collection subsidies, which are provided to the collecting firms, and dismantling subsidies, which are provided to the dismantling firms.Design/methodology/approachBased on the different characteristics of the subsidies, we develop a stylized model to examine the collection strategies and the preferences over the subsidies.FindingsWe derive several insights from analysis. First, the collection strategies depend on the fixed collection cost. Second, the key factor determining the firm's subsidy preference is the efficiency of dismantling. Finally, if the primary target is the collection rate, governments prefer to provide collection subsidies. If consider the environmental impact, the choice of subsidies has to do with the efficiency of dismantling. Moreover, from a social welfare perspective, the raw material cost and the efficiency of dismantling are core indicators of decision.Originality/valueThis work develops the first analytical model to study two power battery subsidies and investigate the optimal collecting strategies and subsidy preferences. The insights are compelling not only for the manufacturer and the third party but also for policymakers.Peer reviewThe peer review history for this article is available at: https://publons.com/publon/10.1108/IMDS-08-2019-0450

2021 ◽  
Vol 292 ◽  
pp. 01006
Author(s):  
Qiao Shuang ◽  
Liu Yingqi ◽  
Zhang Lei

With the increasing attention to ecological environmental protection and the rapid consumption of global energy resources, the new energy vehicle industry is attracting more and more attention from all over the world, and the vehicle power battery has ushered in the stage of mass scrapping. China's power battery recycling industry is in the primary stage of development. In order to analyze the impact of relevant industrial policies on the development of the industry chain, this paper describes the development status of the power battery recycling industry by drawing the panorama of the industry chain of power battery recycling. At last, the industrial policy of power battery recycling was evaluated qualitatively and quantitatively by analytic hierarchy process, and on this basis, some policy suggestions to promote the development of industrial chain were put forward.


Author(s):  
Yuan Xu ◽  
Huazhang Wang ◽  
Jiacheng Li

The insulation performance of new energy vehicles is an important factor in the normal operation of vehicles. This paper designs a voltage injection-type insulation detection based on the traditional detection.Based on the python language combined with the library provided by NI-visa, it can achieve high integration and meet the national GB/T 18384.1-2015 standard. Experimental results show that the insulation detection system can accurately test the insulation performance of new energy vehicles and meet the new energy vehicle offline detection standards.


2019 ◽  
Vol 16 (08) ◽  
pp. 1950042
Author(s):  
Zhuhai Tao ◽  
Yang Jialin ◽  
Zhang Xianglei ◽  
Zhang Bing

Based on the crash test of new energy vehicles, the mechanical response data of power batteries during the collision process were collected, and the average impact strength curve of power batteries of typical new energy vehicles in China was obtained. The average impact strength curve was mathematically processed to obtain the impact strength characteristic value and tolerance by using the equivalent trapezoidal wave and the least square method, thereby determining the test conditions of the dynamic strength of the domestic new energy vehicle power battery. The differences are analyzed by comparing with ISO 12405-3 test conditions, which provides an important reference for the revision of power battery test standards in the future.


2020 ◽  
Vol 165 ◽  
pp. 01028
Author(s):  
Li Zhenbiao ◽  
Li Yuke ◽  
Pan Wei ◽  
Wang Jia

With the rapid promotion of the number of China’s new energy vehicles in promotion and application, it is of great significance to ensure the recycling of the waste power batteries. It can not only effectively reduce the safety and environmental protection risks brought by the waste power battery, but also alleviate China’s dependence on rare metals such as cobalt and lithium, which has been widely concerned by the industry. In this paper, the cost analysis model of waste power battery treated by hydrometallurgical process is established, and the economy of recycling of ternary material battery and LFP battery is compared and analysed, and the overall economy of the whole power battery recycling industry is analysed, and the relevant conclusions are obtained, and the relevant suggestions of recycling of power battery are put forward according to the analysis results, to provide reference for industry and related management departments.


2020 ◽  
Vol 165 ◽  
pp. 01033
Author(s):  
Wang Jia ◽  
Li Yuke ◽  
Pan Wei ◽  
Li Zhenbiao

With the rapid increase in the promotion and application volume of new energy vehicles in China, the number of end-of-life new energy vehicles will increase rapidly in the future. Moreover, it brings difficulties to the dismantling of new energy vehicles because of the flammability and explosiveness characteristics of the power battery in new energy vehicles. This paper analyzes the dismantling technology of end-of-life new energy vehicles in China and abroad, and forecasts the inventory of new energy vehicles and the number of end-of-life new energy vehicle in the future, which has important reference significance for the future development of China’s industry. Finally, the paper puts forward suggestions to promote the development of the industry.


2011 ◽  
Vol 328-330 ◽  
pp. 614-618
Author(s):  
Li Ya Lv ◽  
Yong Jun Min

A communication and data collection device was designed based on GPIB protocol, with the design of PC control and automatic measurement software, which can complete programmable electronic load control and ambient temperature data acquision, implementation of new energy vehicles for the automatic measurement of battery pack and Data records, simplifying test system design. The results show that the system operation and reliable performance, advanced features, can realize the new energy vehicle power battery pack automated testing of complex working conditions.


2019 ◽  
Vol 9 (1) ◽  
pp. 146 ◽  
Author(s):  
Xiaodong Zhu ◽  
Lingfei Yu

In closed-loop supply chain systems for power battery remanufacturing, recycling and dismantling tasks will be relegated to third-party recyclers. This has significant disadvantages, inasmuch as the asymmetric exchange of information regarding the level of recycling capacity and effort after signing a contract fiscal risks to the manufacturers. The purpose of this paper is to study the “adverse selection” of recyclers and “moral hazards” hidden in their purported effort levels, based on Information Screening Models in the principal-agent theory. Our information screening model for revenue sharing will be presented, and subsequently verified using numerical simulation to demonstrate the impact of the screening contract on the expected returns of both parties. Our results show that the sharing coefficient of the remanufacturing revenue for low-capability recyclers is distorted downwards, and only truthful reporting can retain profits. High-capacity recyclers will obtain additional information while retaining profit. At the same time, as the proportion of high-capacity recyclers in the market increases, the expected return of the entrusting party increases. One critical area where this will impact the Chinese economy is in the area of new energy vehicles. We investigate a case study of our approach in new energy vehicles, which are being used to reduced CO 2 emissions, but have environmentally hazardous batteries that must be recycled safely and economically.


2021 ◽  
Vol 13 (8) ◽  
pp. 4165
Author(s):  
Xichen Lyu ◽  
Yingying Xu ◽  
Dian Sun

Recycling and gradient utilization (GU) of new energy vehicle (NEV) power batteries plays a significant role in promoting the sustainable development of the economy, society and environment in the context of China’s NEV power battery retirement tide. In this paper, the battery recycling subjects and GU subjects were regarded as members in an alliance, and an evolutionary game model of competition and cooperation between the two types of subjects was established. Evolution conditions and paths of the stable cooperation modes between these two were explored. Suggestions were proposed to avoid entering a state of deadlock and promote the alliance to achieve the “win-win” cooperation mode of effective resource recovery and environmental sustainability. The results revealed four types of certain situations, two types of uncertain situations, and one type of deadlock situation for the evolution of alliance cooperation. The factors of the market environment are evident in not only changing the evolution paths and steady-states of the alliance but also in breaking the evolution deadlock. However, the sensitivity of the members in the alliance to different types of parameters varies greatly. It is difficult for the government to guide the formation of an ideal steady-state of cooperation or break the deadlock of evolution by a single strategy, such as subsidies or supervision. The combination of subsidy-and-supervision or phased regulation should be adopted. Only increasing subsidies is likely to weaken the function of the market and have a counterproductive effect.


2019 ◽  
Author(s):  
Hsien-Ching Chung ◽  
Yaw-Chung Cheng

Due to the vigorous promotion of commercialization and the popularization of electric vehicles in China, the elimination of power batteries has gradually increased, causing environmental protection threats and waste of resources. Therefore, recycling and utilization of such batteries have been actively promoted in recent years. At present, the “Interim Measures for the Management of Recovery and Utilization of New Energy Vehicle Power Battery,” as well as related regulations and standards have been announced. The power battery traceability management platform has been established and promoted, so that the being counseled companies have cooperated to perform these policies. This article is mainly to explain the promotion system and current situation of recovery and reuse of repurposing batteries, including coding principles, traceability management system, manufacturing factory guidelines, dismantling process guidelines, residual energy measurement, etc., as well as analyze the promotion situation and policy in China. Currently, the industry and business of electric vehicles are still in the early stage of promotion. The main products include electric buses, electric motorcycles, and electric scooters. The relative policy about power battery recycling is under development. The policy, code, and standard in China and other countries can be used as references for promoting the recovery and reuse of repurposing batteries in the future in Taiwan. (This article has been published in the Journal of Taiwan Energy 6 (2019) 425-451. Link: https://km.twenergy.org.tw/Publication/thesis_more?id=234 )-----近年來中國大力推動電動車輛的商業化與普及化,導致汰役電池逐漸增加,造成環保威脅與資源浪費的問題。因此積極推動汰役電池的回收與利用。目前已經公布「新能源汽車動力蓄電池回收利用管理暫行辦法」,及相關法規與標準,並建立與推廣動力電池溯源管理平台,同時輔導產業界配合執行。本文主要在說明中國汰役電池回收利用的推動制度與現況,包括編碼規則、溯源管理、設廠規範、拆解規範、餘能量測等,並分析其政府單位與民間企業的推動情形,同時檢討我國相關發展狀況。我國目前電動車輛尚在初期推廣階段,目前主要為電動巴士與電動機車,相關回收政策仍在研擬中,因此中國與國際已有的法規、標準與做法,值得我們做為未來推動汰役電池回收再利用的參考。(本文已發表於台灣能源期刊 6 (2019) 425-451, 連結: https://km.twenergy.org.tw/Publication/thesis_more?id=234 )


CONVERTER ◽  
2021 ◽  
pp. 635-642
Author(s):  
Guanqiang Ruan, Jinliang Cao, Xing Hu

Battery life is a key factor restricting the development of new energy vehicle manufacturing industry.Taking a LiMn2O4 power battery as an example, the life prediction method of power battery based on performance degradation data was studied. It is found that the capacity of the battery basically conforms to the decline trajectory of the power function, and the pseudo failure life of the battery is extrapolated by using the decline model. The distribution of pseudo failure life is studied, and the results are consistent with the fitting effect of Weibull distribution. Finally, the reliability of the battery is evaluated based on Weibull life distribution. This paper analyzes the influence of the actual cycle data on the prediction accuracy. The test results show that the life model and reliability evaluation method have high accuracy, and solve the problems of long life evaluation cycle and high cost of power battery.


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