购车惠汽车基础知识培训.pptVIP

* * 单点电喷（SPI）：只有一个喷油嘴负责向各个缸喷油 多点电喷（MPI）：每个汽缸都有一个喷油嘴，实现各缸独立控油喷射 辅助知识点： 化油器、三元催化器 多点电喷—同时喷射 多点电喷—顺序喷射 缸内直喷：FSI 燃油分层燃烧 * * 辅助知识点： 液体燃料：汽油、柴油、醇类燃料 气体燃料：压缩天然气（CNG）、液化石油气（LPG） 液、气混合燃料:基本燃料是气体、少量的液体燃料作为点燃用 柴油发动机：点火方式压燃 高压共轨、炭颗粒过滤器 * * 辅助知识点： 自然吸气式发动机：空气靠活塞工作时产生的吸力进入气缸 可变气门正时、可变气门行程、可变进气歧管（本田i-VTEC、丰田VVTi、日产CVTC、宝马VANOS 、Valvetronic ） 增压式发动机：为增大功率，在发动机上装有增压器，使进入气缸的气体预先经过压缩后再进入气缸 机械增压、涡轮增压 * * * * * * * * * * * * * * * * 这里只介绍了其中的三个主要部分，还有万象传动装置、主减速器、差速器、驱动桥等 * WE ARE ENTERING THE MOST IMPORTANT PART IN BENTLEY’S HISTORY, OF WHICH THE ACADEMY IS A KEY PART OF.WHILST THE ACADEMY HAS ALWAYS EXISTED IN ONE WAY SHAPE OR FORM, WE NEED A NEW, CLEARLY DEFINED STRATEGY TO MEET THE OPPORTUNITIES CHALLENGES OF THE FUTURE.. MANY THINGS ARE CHANGING AROUND US, INCLUDING OUR MOVE INTO THE MID LUXURY MARKET DISTRIBUTION SHIFTS SUCH AS THE CHANGES IN BLOCK EXEMPTION. WHILST CHANGE CAN SOMETIMES BE UNCOMFORTABLE FOR SOME, IT IS ENEVITABLE FOR THE BRAND AS WE LOOK TO THE FUTURE GROWTH OPPORTUNITES THAT WILL BRING WEALTH INCREASED STATURE TO THE BRAND. WE MUST PREPARE EVERYBODY AS WELL AS WE CAN FOR THE JOURNEY AHEAD,BOTH INTERNALLY EXTERNALLY, BECAUSE OUR JOURNEY HAS ALREADY STARTED. * * * * * * * * 辅助知识点： 大众DSG变速器（双离合器、6前速 ） * * * * 辅助知识点： 全时四驱和实时四驱的区别 * * * * * Types of vibration acting on the motor vehicle Apart from the upward and downward movement of the vehicle, vibrations occur about and in the direction of the three spatial axes (longitudinal, transverse and vertical axes) of the vehicle while travelling. The following terms are generally used to describe the vibrations which occur in a motor vehicle. Bouncing Vibration in the direction of the vertical axis (impacts, vertical vibration) Yawing Torsional vibration about the vertical axis * * * * * * * * 辅助知识点： 电子式随速助力转向 * * * * 辅助知识点： 通风盘、陶瓷刹车盘 THANK YOU! * * * * * * * * * 1867年德国工程师奥托研制成功世界上第一台往复活塞式四冲程发动机，并于1885年宣布放弃专利，任何人都可以根据需要随意制作 188