Core Viewpoint - The implementation of vehicle-to-grid (V2G) technology in China is entering a new phase with the launch of pilot projects in nine cities, showcasing the potential for electric vehicles to interact with the power grid and contribute to energy management [1][2]. Group 1: Vehicle-to-Grid Technology - Vehicle-to-grid (V2G) technology allows electric vehicles to act as mobile energy storage units, charging during off-peak hours and discharging during peak hours, thus aiding in energy consumption and alleviating grid pressure [1]. - In Shanghai, a smart charging network with a capacity of 300,000 kW and V2G discharge capability of 20,000 kW has been established, demonstrating the practical value and potential of V2G technology [1]. Group 2: Challenges and Solutions - Many electric vehicles currently lack reverse charging capabilities, and the high cost of V2G charging station construction limits widespread adoption [2]. - Addressing concerns about battery safety and lifespan due to frequent charging and discharging is crucial for encouraging participation from electric vehicle owners [2]. - Innovative solutions, such as a new control module for retrofitting old charging stations, have been implemented in 19 locations in Shenzhen, saving hundreds of thousands of yuan in renovation costs [2]. Group 3: Growth of Charging Infrastructure - By the end of 2024, the total number of charging facilities in China is expected to reach 12.818 million, a year-on-year increase of 49.1% [3]. - The average utilization rate of public charging stations remains low, highlighting the urgency to optimize resource allocation and ensure that the growing number of charging stations is effectively utilized [3]. - Projections indicate that by 2030, the number of electric vehicles in China could exceed 100 million, potentially providing around 1 billion kW of grid adjustment capacity [3].

Core Viewpoint - The article discusses the feasibility and challenges of implementing Vehicle-to-Grid (V2G) technology in China, emphasizing the need for collaboration among electric vehicles, charging infrastructure, and the power grid to achieve a successful scale-up of V2G applications [3][5][8]. Group 1: V2G Implementation Challenges - The initial testing of V2G technology began on March 31, with 12 vehicle models and 9 charging stations tested, indicating preliminary feasibility but highlighting the need for regulatory compliance and standardization [5][10]. - Key challenges include establishing a reverse discharge pricing model based on battery data, which is crucial for attracting investment while balancing electricity costs [5][6]. - There is a lack of defined standards for battery discharge power, which could lead to inefficiencies and potential risks to the power grid [6][9]. Group 2: Stakeholder Collaboration - Successful V2G implementation requires breaking down barriers between vehicles, charging stations, and the power grid, necessitating collaboration among various stakeholders, including government, vehicle manufacturers, and charging infrastructure providers [8][10]. - The establishment of a "testing consortium" is proposed to enhance communication and efficiency among different sectors involved in V2G [8][9]. - Financial and insurance sectors are encouraged to participate in V2G initiatives, providing incentives for vehicle owners and creating new revenue streams for insurance companies [9][10]. Group 3: Future Prospects and Policy Recommendations - The article suggests that with increased awareness and technological advancements, vehicle owners' willingness to participate in V2G will grow, enhancing the frequency of vehicle discharges and contributing to grid stability [10]. - It is recommended to develop more refined subsidy policies to motivate vehicle owners and manufacturers to engage in V2G, thereby creating a win-win situation for individuals and society [4][10]. - The need for further testing in various environmental conditions is emphasized to ensure the robustness of V2G technology under different seasonal demands [8][10].

不过，由于关系到交通、能源领域内多个部门、多类环节，电网公司、充电企业、汽车用户等主体可能 存在差异化诉求。因此，要深入推动车网互动成为新型能源体系的关键支撑，让各方主体的核心诉求相 对均衡，这一规模化应用在基础设施更新与管理机制优化等方面还存在一些技术上的堵点、政策上的难 点，理应多措并举、协同推进。 一方面，提升技术成熟度。采用AI+边缘计算的技术融合方式，以车辆出行数据为基础，在后台系统建 立智能大脑，优化算力配置、强化算法供给，提升电网调度精准性。将边缘计算和分布式能源管理相结 合，实现车、桩、网的动态协同。 另一方面，优化协调机制。明确各方责任边界，形成职责清晰的联合体。制定车网互动技术标准体系时 需有全链条开发思维，确保应用通信协议、功率调节、信息安全防护等标准的规范性、前瞻性与兼容 性。借鉴山东等地先行先试的虚拟电厂聚合模式，众多车主参与充电运营商的整体性聚合，获得按照市 场规则结算的电费分成。深化"产学研"，鼓励高校开设车联网、智能电网等交叉学科课程，并与企业成 立产业联盟、实训基地或联合实验室，共同培养复合型技术人才。运营商要对充放电价格予以明示，将 电网需求响应时段清晰呈现，在充分尊重用户 ...

Core Insights - The Zaozhuang New City Guangming Avenue "light-storage-charging-discharge-inspection-maintenance" interactive demonstration station officially opened on June 12, marking the establishment of the city's first zero-carbon charging and swapping station with the largest adjustment capacity and self-balancing power generation and consumption [1][7] Group 1: V2G Technology - V2G (Vehicle-to-Grid) technology enables bidirectional power transmission between electric vehicles and the grid, allowing charging and discharging to support grid stability and promote renewable energy consumption [3][11] - The station has participated in a large-scale interactive verification activity, achieving 44 discharges with a total discharge volume of 1,037 kWh during the trial operation [3] Group 2: Infrastructure and Capacity - The Guangming Avenue station is equipped with 40 charging terminals, including 10 DC fast chargers, 1 liquid-cooled supercharger, 2 V2G chargers, and 4 mobile energy storage charging piles, along with distributed solar power and energy storage systems [5][9] - Over the past decade, Zaozhuang Power Supply Company has built 183 charging stations and 1,010 charging terminals, with plans to pilot electric bicycle V2G interactions in 2024 [9] Group 3: Renewable Energy Integration - Zaozhuang has a total installed capacity of 4.2587 million kW of renewable energy, accounting for 45.98% of the total installed capacity, highlighting the city's transition from traditional coal-based energy to renewable sources [11] - The interactive charging station supports the dual-carbon strategy by allowing electric vehicles to act as mobile energy storage units, enhancing the flexibility of the power grid [11] Group 4: Customer Engagement - During the trial operation, the station offered a promotional service fee reduced to 0.1 yuan, aiming to enhance customer experience and accessibility [13]

Core Viewpoint - The Shenzhen Super Charging Station exemplifies "Shenzhen Speed" by significantly reducing electric vehicle charging time to just 20 minutes, compared to the typical one hour at regular charging stations [1]. Group 1: Technology and Infrastructure - The Super Charging Station is the first in the country to integrate "photovoltaic storage supercharging + vehicle-to-grid interaction + power harmony" technologies, enhancing the green travel experience for electric vehicle owners [1]. - It features 27 charging piles that can simultaneously serve 46 vehicles, including 4 ultra-fast charging piles with a maximum power of 600 kW, the highest in the nation, capable of charging a household vehicle to over 80% in just 10 minutes [1]. - The station is equipped with a 152 kW photovoltaic installation and a 200 kWh energy storage system, making it a pilot station for "green cars charging green electricity" in Shenzhen [2]. Group 2: Economic Benefits - The Super Charging Station allows electric vehicle owners to participate in vehicle-to-grid (V2G) interactions, enabling them to send electricity back to the grid. It has 22 V2G charging piles with a maximum discharge power of 2160 kW [2]. - During a nationwide V2G event in March, the station achieved a discharge volume of 13,000 kWh, sufficient to meet the daily electricity needs of 1,600 households. Participants earned 4 yuan for each kWh sent back to the grid, creating a profit margin of 3.6 yuan per kWh compared to the cost of charging during off-peak hours [2]. Group 3: Digital Integration - The charging piles at the station are integrated with the Power Harmony IoT operating system, enhancing information security and operational efficiency for different types of vehicles and charging piles [2][3]. - The Power Harmony system facilitates stable charging and precise control, enabling seamless communication between the grid and various types of vehicles and charging stations [3]. - The Super Charging Station represents a significant step in Shenzhen's goal to build a global digital energy pioneer city, with a fully established digital grid characterized by extensive connectivity and intelligent management [3].

本次实测活动以合肥市政务中心国家级车网互动规模化应用试点项目为中心，覆盖社会运营场站、公交 场站、公共机构场站、企业专用场站四大场景、5个重点示范站点。国网安徽省电力有限公司合肥供电 公司数字科技部主任万顺介绍，活动当天，合肥各车网互动示范站最大放电总功率超过2000千瓦，累计 放电量超过5000千瓦时，相当于一户普通居民家庭3年左右的用电量。 2023年，合肥虚拟电厂实现技术升级，国内首创"5G+量子"安全实时调度新模式。"5G技术的应用使合 肥虚拟电厂调控负荷的速度由过去的90秒缩短至15秒内，而量子加密技术则为负荷调控指令加上了随机 变化的密码，大幅提升负荷调控指令的安全性。"国网安徽省电力有限公司合肥供电公司电力调度控制 中心专责陈璐介绍。 郑女士是参加本次实测的新能源车主。当天她的车反向放电35分钟，放电量约28千瓦时。"感觉很划 算，峰谷电价差的部分，加上每千瓦时电补贴2元，算下来通过这次反向放电可以获得80元左右的收 益，期待车网互动大规模应用早日到来。"郑女士说。 国内首次基于"5G+量子"虚拟电厂精准调度的车网互动规模化实测活动日前在安徽省合肥市举行。本次 实测活动共吸引合肥超6000辆次新 ...

Core Insights - The introduction of Vehicle-to-Grid (V2G) technology in Chongqing allows electric vehicle owners to sell electricity back to the grid, marking a significant development in energy management and economic benefits for users [1][2] - Chongqing has been selected as one of the first cities in China to implement large-scale vehicle-grid interaction applications, with plans to establish over 100 V2G projects by 2025 [2] Group 1 - Electric vehicle owner in Chongqing received the first "selling electricity" revenue from a V2G charging station, indicating successful integration of the V2G discharge process [1] - A total of 35 discharges were conducted by six vehicle owners, resulting in approximately 982 kilowatt-hours of electricity sent to the grid and a total revenue of 703 yuan, equating to 0.72 yuan per kilowatt-hour [1] - The successful testing of V2G discharge metering, settlement, and payment processes lays the groundwork for future vehicle-grid interactions [1] Group 2 - Chongqing aims to create a new industrial ecosystem for vehicle-grid integration by 2025, with a goal of providing 100,000 kilowatt-level flexible regulation capacity to the power system by 2030 [2] - The initiative is supported by multiple departments in Chongqing, highlighting a collaborative approach to developing V2G technology [2]

Core Viewpoint - The article highlights the successful implementation of vehicle-to-grid (V2G) technology in nine cities in China, showcasing the potential for electric vehicles to act as mobile energy storage units, benefiting both vehicle owners and the power grid [1][4][19]. Group 1: Vehicle-to-Grid Technology - V2G technology allows electric vehicles to return energy to the grid, functioning as mobile "charging treasures" that can store energy during low demand and supply it during peak demand [4][19]. - The interaction between electric vehicles and the grid can help alleviate power supply pressures and promote the consumption of renewable energy [4][14]. Group 2: Market Dynamics and Participation - As of the end of 2024, the number of electric vehicles in China is expected to reach 31.4 million, with charging infrastructure totaling 12.818 million units, reflecting a year-on-year growth of 49.1% [6]. - Charging operators are incentivizing participation through discounts and subsidies, allowing vehicle owners to benefit from reduced charging costs and potential earnings from energy supply [8][9]. Group 3: Economic Impact - The implementation of V2G technology is projected to generate significant economic benefits, with estimates indicating that the annual response to valley filling in five provinces could exceed 10 million kilowatt-hours [17]. - The Southern Power Grid has reported that the vehicle-grid interaction could facilitate the consumption of 8 million kilowatt-hours of renewable energy, generating over 5 million yuan in revenue for participants [14]. Group 4: Technological Advancements - New control modules are being developed to enhance the functionality of existing charging stations without requiring complete replacements, leading to significant cost savings [15]. - Companies like Shenzhen Yingfeiyuan Technology Co., Ltd. have made breakthroughs in high-efficiency bidirectional charging technology, achieving over 50% market share in international markets [20]. Group 5: Future Prospects - The article emphasizes the transition of the electric vehicle industry from merely producing vehicles to providing comprehensive system solutions, indicating a shift in production relationships [19]. - The collaboration between power companies and automotive manufacturers aims to commercialize V2G applications across various scenarios, including community and public transport systems [19].

中经记者 陈燕南 北京报道 《五部门关于开展2025年新能源汽车下乡活动的通知》（以下简称"《通知》"）显示，选取满足乡村地 区使用需求、口碑好、质量可靠的新能源车型，开展展览展示、试乘驾驶等活动。 据了解，今年车型目录中共有124款车型，相比之下，2020—2024年分别为60款、52款、70款、69款、 99款。除了数量进一步扩大，车型种类也更丰富。不仅有常见的家用车型，还包括越野车、商用车，以 及皮卡、轻卡等适合农村使用场景的车型，价格从几万元到几十万元不等，为农村消费者提供了更广泛 的选择空间。 值得关注的是，此次进入目录的车企也数量更多，一汽、理想、长城、一汽丰田、郑州日产、北汽福 田、潍柴新能源商用车等都涵盖在内。 广州眺远营销咨询公司总监高承飞则对记者表示，此次新能源汽车下乡活动，车型数量大幅增加至124 款，这不仅为消费者提供了更丰富的选择，也体现了新能源汽车市场的日益成熟和多元化。 "相比以往，此次下乡活动更注重车型的适配性，针对农村及三四线城市的路况、使用场景和消费者需 求，筛选出更多适合的车型，如小型SUV、微型电动车等，这些车型在续航、空间和价格上更具优势， 能够更好地满足农村消费者日 ...

新一轮新能源汽车下乡活动来了，且将与充电桩下乡、车网互动等相结合。 近日，工业和信息化部、国家发展改革委、农业农村部、商务部、国家能源局联合发布通知，组织开展2025年新能源汽车下乡活动。车型目录同时公布， 共包括124款车型，涵盖自主、合资及外资品牌。 01 规模及参与主体扩大 据悉，国家层面的新能源汽车下乡活动始于2020年，今年进入第六个年头。今年活动主题是"绿色、低碳、智能、安全——赋能新农村，畅享新出行"，旨 在加快补齐乡村地区新能源汽车消费使用短板，构建绿色低碳、智能安全的乡村居民出行体系。 地区方面，选取一批新能源汽车推广比例不高、市场潜力较大的典型县域城市，举行若干场专场活动；以此为中心辐射周边乡镇，结合地区特点开展若干 场特色活动。 车型方面，选取满足乡村地区使用需求、口碑好、质量可靠的新能源车型，开展展览展示、试乘试驾等活动。今年车型目录中共有124款车型，相比之 下，2020-2024年分别为60款、52款、70款、69款、99款。除了数量进一步扩大，车型种类也更丰富。不仅有常见的家用车型，还包括越野车、商用车， 以及皮卡、轻卡等适合农村使用场景的车型，价格从几万元到几十万元不等，为农村 ...