Jatco自动变速器最新技术介绍2013中文

Allrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．12013TMSymposiumChina石田繁夫顾问（原社长）加特可株式会社CVT引领自动变速器的技术革新Allrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．23AT4AT5AT6AT7AT8AT9ATCVTHEV(Full+Mild)AMTDCTMT0102030405060708090100'70'75'80'85'90'95'00'01'02'03'04'05'06'07'08'09'10'11'12'13'14'15'16'17'18'19Source:IHSAutomotive(CSMWorldwide)2012andJATCOanalysis10AT1.自动变速器发展趋势(单位:百万)Allrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．31-1.自动档车和变速器技术的发展趋势■燃油经济性排放法规■车辆小型化社会环境■豪华车市场竞争激烈■燃油经济性法规加严■京都议定书■富裕层增加■金融危机■HEV需求扩大■EV批量生产■泡沫经济破灭1980199020002005201020152020整车需求碰撞安全性更宽的速比范围、小型化、更高效燃油经济性法规汽车电子设备快速增加CAN通信、各种电子设备驾驶乐趣易操作性→动力总成小型化Withaux.T/MBelttype3-speed4-speed5-speed6-speed7-speed8-speedWetsumpclutchtypeTorqueconvertertypeToroidalNext-generationCVT-typePlanetarygeartypeIn-wheelplanetarygearboxDCT7-speed变速器趋势SteppedATsCVTsTMsforHEVsTMsforEVsDCTsChaintype9-speedDCT-type10-speed■FCVAllrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．44100200'90'92'94'96'98'00'02'04'06'08'10'12'14■日本、美国、欧洲和中国不断强化CO2排放法规随着CO2法规不断加严，自动变速器技术趋向于多档位化和更宽速的比范围1-2.油耗法规(g/km)‘16‘18‘20‘2250150美国CAFEEU法规油耗法规区域7AT7AT6AT6ATCVTCVTDCTDCTCVT9AT9ATCVT5AT5AT4AT4ATIHSAutomotive&Jatco103.04.05.06.0７.08.09.0(速比范围)8AT8ATAllrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．5ﾁｬｲﾙﾄﾞｼｰﾄ1-3.碰撞安全趋势’95’96’97’98’99’00’01’02’03’04’05’06’07’08’09’10’11‘12Source:JapanNCAP正面碰撞尾部碰撞前端侧角碰撞行人头部保护后排乘客头部保护儿童座椅为保护行人预留更大的空间为保护行人预留更大的空间发动机盖发动机盖缓冲区缓冲区侧视图Allrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．6’95’96’97’98’99’00’01’02’03’04’05’06’07’08’09’10’11‘121000150020002500500发动机排量(cc)1-4.发动机小型化及CAN通信的发展趋势线束第一代CAN传递相同量的信息使用更少的线束CAN通信小型化小型化发动机小型化第五代CANAllrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．’95’96’97’98’99’00’01’02’03’04’05’06’07’08’09’10’11‘12JF011EJF010EJF012EJF010EJF009E320350330340360390380370(mm)总长JatcoCVTs其它100400300200(Nm)2.CVT的目标扭矩整合为更小尺寸的变速器整合为更小尺寸的变速器7Allrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．8CVT使发动机在最佳效率区工作■CVT实现更宽的L/U区域CVT实现更长时间的断油灵活性:发动机工作效率扩大Lock-up(L/U)区域发动机的断油2-１.CVT竞争力CVTATAllrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．9以更小变速器传递更大扭矩1.以更小尺寸实现更大速比范围的技术2.以更小变速器传递更大扭矩的技术(1)副变速器(2)更小的带轮直径3.小型CVT的概念和技术Allrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．103-1.实现小型化的副变速器更小的带轮副变速器创新现有CVT主动带轮从动带轮速比范围发动机转速车速高速区低速区发动机转速车速Allrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．JF009E:72Kg→JatcoCVT7:62.2KgJF009E:72Kg→JatcoCVT7:62.2Kg▲10kgWeightofrelatedpartsPlanetarygearsPulleyCase3-2.带轮的小型化现有带轮新型带轮缩小15％带轮更轻的CVT重量11Allrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．010002000300040005000600002040608010012014016018005.810204060801st-Low1st-High2nd-Low2nd-High1stLow2ndLow1stHigh2ndHigh6000500040003000200010000204060801001201401601803-3.升档曲线■关键在于开发高/低速比之间切换的控制技术输入转速车速[km/h]1档-2档自动升档线升档阶段AA区区((仅仅11档档))BB区区((11档和档和22档档))CC区区((仅仅22档档))自动升档12Allrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．3-4.控制系统的技术创新■升/降档同步控制实现了在发动机稳定转速下的变速自适应学习控制使离合器的啮合更加平顺13CarAccelerationEngineRevolutionA/TGearratioPulleyRatioTotaloGearRatioUpshiftPhaseSteadyenginespeedCooperativeshiftcontrolofbelt-pulleysystemandauxiliarytransmission13Allrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．’95’96’97’98’99’00’01’02’03’04’05’06’07’08’09’10’11‘12JF011EJF010EJF012EJF010EJF009E320350330340360390380370(mm)总长JatcoCVTs其它JatcoCVT73-5.JatcoCVT7的成果总长带轮轴距重量(kg含油)速比范围现有CVTJatcoCVT7差别(JF009E)354.7323.3-9%72.862.5-14%156147-6%6.07.3+22%14Allrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．以更小变速器传递更大扭矩1.以更小尺寸实现更大速比范围的技术2.以更小变速器传递更大扭矩的技术(1)新型钢带(2)新型链条4.大型CVT的概念和技术15Allrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．4-1.新型钢带和新型链条28mmbelt250Nm速比范围7.0中扭矩（钢带型）大扭矩（链条型）现有新型30mmbelt250Nm速比范围6.030mmchain380Nm速比范围6.330mm链条新型链条现有新型钢带16Allrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．现有钢带新型钢带钢环宽度①②③钢片宽度耳部宽度4-2.JatcoCVT8的关键技术特征:新型钢带新型钢带的特征采用最优的钢片几何形状实现更大的速比范围①+3mm(21→27):耳部宽度②-1mm(30→28):钢片宽度③-1mm(12→11):钢环宽度17Allrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．链条4-3.JatcoCVT8的关键技术特征:新型链条新型链条和带轮的特征①曲线型33mm直线型30mm②带轮:曲线型9.5ﾟ直线型11ﾟ30mm新型链条33mm①②直线型①②曲线形1811ﾟ9.5ﾟAllrightsreserved“JATCOLtd”;Wereservealldistributionrightssuchascopyingandsharingwiththirdparties．’95’96’97’98’99’00’01’02’03’04’05’06’07’08’09’10’11‘12JF011EJF010EJF012EJF010EJF009E320350330340360390380370(mm)总长JatcoCVTs其它JatcoCVT84-4.Jatc