比亚迪新能源汽车介绍

新能源汽车研发介绍新能源汽车研发介绍 2014.02.262014.02.26 总体部、底盘部、车身部、总体部、底盘部、车身部、总体部、底盘部、车身部、总体部、底盘部、车身部、 车用电器部、车用电器部、车用电器部、车用电器部、CAECAECAECAE部、部、部、部、NVHNVHNVHNVH部、部、部、部、 法规部等法规部等法规部等法规部等 造型设计中心造型设计中心造型设计中心造型设计中心 Auto Design CenterAuto Design CenterAuto Design CenterAuto Design Center 检测中心检测中心检测中心检测中心 Test CenterTest CenterTest CenterTest Center 汽车工程汽车工程研究院研究院 模具中心模具中心模具中心模具中心 Tool CenterTool CenterTool CenterTool Center 模拟装配 Layout 造型 设计 Design 运劢与劢 力学仿真 Kinematics 2. Adopted matured four-compressor system, more efficient and energy saving; 3. Manufactured by BYD, matching good with BYD buses; 4.CAN control system is adopted, which can realize the intelligent controlling of air conditioning and water heating system, improved the performance of bus comfort. 1、采用新技术高效平行流冷凝器，实际制冷量高达28kW，比其他知名品牌性能更好，且重量更轻； 2、采用性能成熟的四压缩机系统，更高效更节能，在制冷量最高的情况下，实现高能效比； 3、由比亚迪自主品牌生产，与我司电动车匹配性更高； 4、采用CAN控制系统，能实现空调与水暖系统结合智能控制，整车舒适性更高； Future Development 未来趋势：未来趋势： 410A refrigerant will be adopted, which will enable realizing higher EER as 3.5 and higher refrigerating Capacity. 采用410A冷媒，实现更高能效比3.5、更大制冷量 BYD Air Conditioner Basic Parameters Comparison (Current Phase) 比亚迪空调基本参数与其他厂家 现阶段对比图 BYD Air Conditioner 空调空调 Technology Breakthrough 技术突破： 1. Replace traditional lead acid battery with LiFePO4 battery; 2. Realized lead-free of the whole bus 1、使用磷酸铁锂电池代替传统铅酸蓄电池 2、实现整车无铅化 Energy Saving Proposal 节能方案： 1. Battery and the whole bus has the same lifespan; 2. Highly effective voltage platform; 3. Bus overall energy management; 4. Realized intelligent control. 1、电池与整车同寿命 2、高效电压平台 3、整车能量管理 4、实现智能化控制 Technology advantage: The bus will be more effective and cleaner with less power consumption. 技术优势：整车更高效、更低耗、更洁净 Environmental Friendly Start Battery (24V) Environmental Friendly Start Battery 环保型起动电池（环保型起动电池（24V） Charging Method: AC or DC 交/直流充电方式 Charging Parameters 充电参数 主要配置车型 Major Appliers Auto Model Picture 图示 AC ( conforms with GB/ IEC) 交流 （符合国标/欧标） 1.5-3.3kW car charger +AC Charging pole or charging wires 1.5-3.3kW车载充电器 +交流充电桩或充电线 e6, Qin e6、秦 40kW VtoG Charger+40kW Wall- mounted charging box(e6); VtoG控制器+40kW壁挂式充电盒 （e6）； 40kW*2 VtoG Charger+80kWWall- mounted charging box(K9)40kW 40kW*2 VtoG控制器+80kW壁挂式充电 盒（K9） 320V platform based e6, 540V platform based K9 320V平台e6、 540V平台K9 100kW charger 100kW充电器 750V platform based EV 750V平台所有电劢车 Developing 设计中 DC (conforms with GB) 直流 （符合国标） e6 100ADC Charging, K9 180A DCCharging, (Charging by the DC charging cabinet which was constructed by house owner or the power grid) e6 100A直流充电、 K9 180A直流充电 （使用自建或者电网所建设的直流充电 柜充电） E6 taxi version,K9(540V version) e6出租版、K9（540V 版） BYD Charging Solutions比亚迪充电方案 The 100kw charger which is now under developing is an optimized charging solution based on GB/IEC standards. 设计中的“100kW充电器”是在国标GB/欧标IEC交流充电标准基础上优化后的一种充电方案。 Charging process: When charging, the grid will charge the car charger with three phase electricity through charging cabinet and charging gun, and the car charger will convert AC into DC and charge the battery with electricity. 充电过程：充电时，电网三相电通过充电柜及充电枪，传输电流到车载充电机，充电机将交流电转换成直流电 后给动力电池充电。 Advantages: 1.It can sustain bigger power charging which makes charging quicker and more convenient; 2.At same power, the current will be smaller, less heat would be generated, so it will have higher efficiency; 3.In the future, each bus will configure with two chargers as a standard configuration, it can charge the bus with 200KW power, which means its only need 1.5 hours to fully charge a 324KWh 优势： 1、能够承受更大功率的充电，使充电更快、充电时间更短； 2、同等功率下电流变小，控制器发热少，效率高 3、客车未来标配两个充电器，实现200kW充电，整车324kWh，只需约1.5h充满 电网 车载充电机 充电柜 配电箱 电池包 车辆部分 AC AC DC DC BYD Charging Solutions比亚迪充电方案 29 The bus power battery voltage will be increased from 540V to 750V, in same power output condition, it has advantages as below: 1. Decrease the transmission current greatly, which will benefit reducing the size of connectors; 2. Reduce heat power consumption effectively; 3. Shorten the high voltage wire length; 4. The size and wei