Workflow
增程电动车
icon
Search documents
增程“二次战争”:技术派车企开始接管战场?
Tai Mei Ti A P P· 2025-11-13 00:44
Core Insights - The article discusses the evolution of range-extended electric vehicles (REEVs) in the automotive industry, highlighting a shift from the initial focus on alleviating range anxiety to enhancing user experience through advanced technology integration [2][3][12] - The competition in the REEV market is now characterized by a deeper emphasis on technical capabilities, energy efficiency, and adaptability to various driving scenarios, rather than merely extending driving range [4][5][12] Summary by Sections First War vs. Second War - The first phase of the REEV market addressed the issue of range anxiety, providing consumers with a flexible solution that combined electric and fuel options, thus proving the viability of REEVs [3][12] - The second phase, marked by the entry of technology-driven companies, focuses on optimizing user experience and integrating advanced technologies into REEV systems [5][12] Technological Advancements - Companies like Xiaopeng and Leap Motor are now competing on the basis of their ability to balance integration, energy consumption, and spatial efficiency, moving beyond simple functionality [4][5] - The introduction of advanced materials and AI in control systems signifies a shift towards higher technical barriers in the REEV market, emphasizing the importance of R&D capabilities [5][12] Market Strategies - There is a notable divergence in technical strategies, with some companies opting for "large battery + small fuel tank" configurations aimed at urban users, while others prefer "large battery + large fuel tank" setups to cater to long-distance travel needs [6][7] - The strategic choice of configurations reflects a deeper understanding of user scenarios and market demands, particularly in international markets where charging infrastructure may be lacking [8][9] Global Expansion - Several Chinese brands view REEVs as a gateway to international markets, leveraging their unique features to address the challenges posed by inadequate charging facilities in many regions [9][12] - The article notes that while REEVs are perceived as a transitional technology in China, they offer a practical solution in diverse global markets, providing users with a "zero-anxiety" electric driving experience [9][12] Challenges Ahead - The article highlights potential challenges in the global expansion of REEVs, including consumer understanding, regulatory risks, and the need for localization in different markets [10][11] - Despite these challenges, the rise of REEVs represents a victory for practical solutions that meet the immediate needs of consumers, balancing the benefits of electric vehicles with the realities of current infrastructure [11][12]
如何理解李想说理想重新发明了增程?
理想TOP2· 2025-06-12 03:50
2023年7月1日理想八周年的时候李想说:"我们努力解决电动车长途充电难的问题,重新发明了大电池 的增程电动车。" 李想2019年9月说: 理想ONE上的增程电动技术的算法灵感源于苹果的Fusion Drive, SSD安静速度快,但是价格贵容量小,那就用算法把SSD和HD的优点融合起来。电动车的电池同样 安静速度快,但是价格贵、重量大、充电麻烦。我们预留大量的电池容量就开启增程,就是为了让体 验和性能的需求都发生在电池上,让续航的需求发生在燃油增程上,汇集电池和燃油的优点。不像传 统的增程:燃油仅仅是用来续命的。整个技术的架构和算法难度比传统的增程式高了几个量级,把功 率、能耗、NVH、预测四个层面汇集在一套算法系统上,把增程做出来容易,体验做好了还是极具 挑战的,我们一直闷着头做了四年。 群友1:难怪我解除增程的时候一点都不觉得有问题,计算机里面很多类似技术。就是 cache,缓存。每层存储都有cache,从CPU到硬盘,可能有十几级cache。 群友2:不大一样,可以理解为以SSD为主还是HDD为主,SSD是HDD的缓存,还是HDD 是SSD的后备,两种思路。 群友1:cache是有冗余副本,fusio ...