新能源汽车应急救援培训课件

1、ev post crash response training?introduction to hybrid and electric vehicles2photo credit: patrick dooley and anne hars?hybrid electric vehicles (hevs)?twotypes of propulsion?gasoline & electric motors ?high voltage batteries ?recharges with regenerative braking and gasoline engine ?some ability

2、 to drive short distance on electric motor alone ?characteristics?electric vehicles (evs) ?onetype of propulsion?uses only electric motors for propulsion ?requires outlet or charging stations to recharge ?some electric vehicle have extended range capabilities ?characteristics ?advanced drive systems

3、: a changing technology?yesterdaytodaytomorrow?2009 buick lacrosse eassist?2012 chevrolet volt?current models ?bev ?byd e6?e6jac iev?ievchery s18?s18lifan 620cev?620cevzotye langyueev?evzotye 5008 ev?5008evcurrent models ?bev ?volvo c30 ev?c30 evnissan leaf?saic motor roewee50?e50gm chevy volt?plug-

4、in hybrid ?current models ?byd f3dm?f3dmtoyota prius plug-in?response concerns:perception vs. realityphoto credit: patrick dooley and anne hars? vs. ?a common question ?photo courtesy of john nuttall, ukperceived issues ?batteries are not lead acid ?nimh and li-ion are dry cell batteries ?electrolyt

5、e is absorbed in a medium ?a few drops may be produced if a cell is crushed ?reality ?for voltphoto courtesy of american honda motor co., inc.concern: ?high voltage batteries will leak dangerous amounts of fluid if damaged ?perceived issues?high voltage system is completely isolated from the chassis

6、 ?integrated safety systems and basic electrical theory protect occupants and responders ?reality ?for voltconcern: ?i risk electrocution by touching an hev/ev involved in a crash or is submerged ?/?perceived issues?concern: ?it will be difficult to disable the hv electrical system ?integrated shutd

7、owns in the event of a crash ?shutting off the vehicles ignition will shut down hv ?backed up by 12v battery disconnection ?12v?reality ?for voltperceived issues?concern: ?extrications will be hampered by hv wiring ?hv wiring is placed in areas not typically considered cut points ?reality ?for voltp

8、erceived issues?concern: ?special equipment is needed for vehicle fires ?fires in hevs and evs are extinguished with standard firefighting procedures ?reality ?for voltactual issues ?hevs and evs can move silently and without warning ?issue: ?unexpected movement is a serious concern for responders ?

9、solution: ?always ensure vehicle is shut down and secured from moving ?actual issues ?issue: ?high voltage systems ranges from 100v to 360v dc and up to 650v ac ?100v 360v ?650v?solution: ?automatic safety shutdowns ?simple additional shutdown procedures ?hv isolation from chassis ?system fuses ?res

10、ponding to the incidentphoto credit: patrick dooley and anne hars?safety procedures ?immobilize ?identify ?disable ?safety procedures identification ?-?examples of standard badging ?engine compartment ?front fenders ?doors ?trunks ?locations ?safety procedures identification ?-?photo courtesy of pat

11、rick dooleysafety procedures immobilize?-?chock vehicle wheels ?engage emergency brake ?place vehicle in park ?p?safety procedures disable option #1 ? ? #1turn off ignition ?disconnect the 12v battery ?12v ?safety procedures disable option #2? ? #2disconnect the 12v battery ?12v?pull the high voltag

12、e system controller fuse ?standard responses ?crashes?fires?submersion?photo courtesy of photo courtesy of patrick dooleycrashes/ extrications ?/?follow recommended shut-down procedures ?no special techniques ?be aware of hv components and wiring ?key points ?vehicle fires ?potential exposures or wh

13、en hv battery is not involved ? ?offensiveattack ?hv battery is involved and there are no exposures ?defensive attack?photo courtesy of anne harsvehicle fires ?dc power does not seek a path to ground ?water application ?in conclusion ?advanced drive vehicles will continue to evolve ?integrated safet

14、y systems make these vehicles safe ?in conclusion ?first responders will adapt as we always have ?education is key! ?chevrolet volt ?facts, features & safety ?key electrical technology of the volt?safety overview ?structure and safety integration?daytimerunninglights ?electronic stability contro

15、l system?anti-lockbraking system (abs)systems to help absorb energy from impact ?automaticcrash response?post-crash occupant protection?automatic door unlock ?automatic flashers?automatichigh voltageshutoff ?fuel sender shutoff?before?after?during?chevrolet volt continuous safety?protection before,

16、during, and after vehicle collisions?comprehensive safety?chevrolet volt battery & electrical technology ?100% electrical propulsion100% ?volt battery w/cover ?volt battery w/o cover?manual servicedisconnect?electricalinterface to vehicle(battery disconnect unit)?(?)sealed battery pack, electric

17、ally isolated system?charge / discharge ?/?vibration ?nail penetration ?cold conditions ?hot conditions ?short circuit ?humidity ?fire ?crush ?water immersion ?battery abuse testing?first responder field scenarios ?standard operating procedures:?size-up, approach, immobilize, extinguish ?, ?, ?, ?ve

18、hicle on fire?no increased risk to first responders?vehicle in water?no increased risk of shock hazard?vehicle labeling strategy?danger & warning?color coding ?high voltage disconnect?high voltage disconnect procedure?1turn vehicle off ?(push start/stop button-gauges turn off)(?/?)high voltage disconnect procedure?2access 12v cut locations?12v?(left side of trunk) (?)high voltage disconnect procedure?3cut and remove section of 12v cable?12