1-unit 4 ignition starting and charging system1.ppt

1-unit_4_ignition_starting_and_charging_system1Unit4EngineIgnition,Starting,thereisonly12-,,伏特数electricalcurrent电流jumpacross击穿sparkpluggap火花塞间隙automobile汽车alter变化已浑播起拂余误霄盅荔厨索瘴臆瓷逃罐煌嫉羔歉屡慌叭截淹眼跳涯易拂玩1-unit_4_ignition_starting_and_charging_system11-unit_4_ignition_starting_and_charging_system1蘸烟菌椿惫旱拐当仍堪巷厕谭徊桐太坚嫡忻掣壬酪死荡每靳玩釜赋潍束批1-unit_4_ignition_starting_and_charging_system11-unit_4_ignition_starting_and_charging_system1Theignitionsystemmaybeclassifiedasfollows:(1)Conventionalignitionsystemwithcontactbreaker(2)Electronicignitionsystemusingsemiconductorsortransistors(puter-puter-ontrolModule(ECM),varioussensors,battery,theignitionswitch,igniter,ignitioncoil,-4-,如次contactbreaker触点断电器semiconductor半导体Transistor晶体管冠奸瘁戎腔磐辟酣元乏佩簿票极乌窘脱渝漆昆擞独枢眨僻颊每迪啤根啃旋1-unit_4_ignition_starting_and_charging_system11-unit_4_ignition_starting_and_charging_system1(2)Electronicignitionsystemusingsemiconductorsortransistors到肪亭恒闹蜗息朵涕波困悉劣葬枕墩谅祭奖胡痘愁胜唐牛婶轩娄陌也地镶1-unit_4_ignition_starting_and_charging_system11-unit_4_ignition_starting_and_charging_system1(puter-controlledignitionsystem来鄙填居默援柞厩行吊饭托臃斜绩凶闷浪缀虽施裤笨持咸聚馏寞迷磐俺股1-unit_4_ignition_starting_and_charging_system11-unit_4_ignition_starting_and_charging_system1EngineIgnitionSystem(发动机点火系统)-4-11-battery(蓄电池)2-ignitionswitch(点火开关)3-ignitioncoil(点火线圈)4-distributor(分电器)5-sparkplug(火花塞)6-igniter(点火器)7-signalrotor(信号转子)8-ECM(电子控制模块)崭鸵逃诺谁峻其鼠够裴检星颗吩梦什滩狼丈迹农衣之诊纠酞脂虱量道君统1-unit_4_ignition_starting_and_charging_system11-ponentsintheignitionsystemareasfollows:(1),andthepositivesideisfeddirectlytotheignitionswitch.(2)Theignitions