1、EVP 5.2 Electric Vacuum Pump (EVP) 08.02.12 Continental Automotive Systems Vacuum Pump 2 / CHTBP / Stand: 08.02.2012 Continental AG, All rights reserved Electric Vacuum Pump (EVP) Presentation Structure Application fields for EVP EVP technology CO2 saving potential Customer overview Control Strategi
2、es Mounting concepts Summary Continental Automotive Systems Vacuum Pump 3 / CHTBP / Stand: 08.02.2012 Continental AG, All rights reserved Electric Vacuum Pump (EVP) Application fields for EVP and requirements Future vehicle application Power train vacuum Role of EVP Reliability requirement Maximum D
3、uty cycle Life time requirement Electric-, Range extender RT; after run in) 86% 88% Noise output (13V; RT; after run in) 80 hrs, 90 C) 100% 100% Lifetime 1200 hrs 1,2 Mio cycles 1200 hrs 1,2 Mio cycles Weight 80 hrs even 90 C ambient Only membrane pumps are suitable for continuous operation High per
4、formance vane pump Low performance vane pump Supplier recommend: not more than 1 min continuous operation Continental Automotive Systems Vacuum Pump 15 / CHTBP / Stand: 08.02.2012 Continental AG, All rights reserved Electric Vacuum Pump (EVP) EVP 5 Vacuum performance Performance* of EVP 5 new vs. af
5、ter 700hrs of operation Vacuum level bar VoltageVCurrent draw ACurrent draw (new 80% ED 82,5 min 35C; 80% ED 112,5 min 45C; 80% ED 82,5 min 60C; 65% ED 22,5 min 60C; 45% ED 30 min -30C; 70% ED 90 min -40C; 70% ED 30 min 60C; 65% ED 22,5 min 45C; 80% ED 82,5 min 35C; 80% ED 112,5 min 0C; 80% ED 82,5
6、min 2 series pumps tested both pumps failed after short time Continental Automotive Systems Vacuum Pump 18 / CHTBP / Stand: 08.02.2012 Continental AG, All rights reserved Electric Vacuum Pump (EVP) Durability test: Performance results new R u n t i m e0 , 6 t o 0 , 8R u n t i m e0 , 0 t o 0 , 5R u n
7、 t i m e0 , 0 t o 0 , 6R u n t i m e0 , 0 t o 0 , 7R u n t i m e0 , 0 t o 0 , 8M a x v a c u u mC u r r e n t d r a w ( 0 , 6 b a r )C u r r e n t d r a w ( 0 , 8 b a r )R u n t i m ed u r a b i l i t ys s s s s % A A h_ V 0 9 3 5 5 , 3 4 3 , 5 8 5 , 0 5 7 , 0 4 1 0 , 4 0 9 0 , 2 % 1 2 , 5 1 0 , 3 0
8、_ V 0 9 3 6 5 , 0 2 3 , 3 9 4 , 7 9 6 , 6 9 9 , 8 1 9 0 , 8 % 1 2 , 5 1 0 , 2 0_ V 0 9 3 7 5 , 1 2 3 , 4 2 4 , 8 5 6 , 7 7 9 , 9 7 9 0 , 1 % 1 2 , 3 1 0 , 5 0_ V 0 9 3 8 5 , 1 5 3 , 4 2 4 , 8 7 6 , 8 4 1 0 , 0 3 9 1 , 0 % 1 2 , 4 1 0 , 2 0_ V 0 9 3 9 5 , 2 6 3 , 5 0 4 , 9 5 6 , 9 1 1 0 , 2 1 9 0 , 3
9、 % 1 2 , 4 1 0 , 0 0_ V 0 9 4 0 5 , 1 5 3 , 4 3 4 , 8 7 6 , 8 1 1 0 , 0 1 9 1 , 1 % 1 2 , 2 9 , 8 0_ V 0 9 4 1 5 , 0 3 3 , 4 0 4 , 8 1 6 , 7 2 9 , 8 4 9 0 , 7 % 1 2 , 6 1 0 , 2 0_ V 0 9 4 2 5 , 0 4 3 , 4 1 4 , 8 3 6 , 7 7 9 , 8 7 9 0 , 6 % 1 2 , 8 1 0 , 0 0_ V 0 9 4 3 5 , 1 2 3 , 5 1 4 , 9 7 6 , 9 0
10、 1 0 , 0 9 9 0 , 6 % 1 2 , 5 1 0 , 2 0_ V 0 9 4 4 5 , 0 1 3 , 3 7 4 , 8 1 6 , 7 3 9 , 8 2 9 1 , 0 % 1 3 , 0 1 0 , 5 0_ V 0 9 4 5 5 , 2 7 3 , 5 5 4 , 9 9 6 , 9 6 1 0 , 2 6 9 0 , 5 % 1 2 , 0 9 , 1 0_ V 0 9 4 6 5 , 1 2 3 , 4 8 4 , 9 0 6 , 8 4 1 0 , 0 2 9 1 , 3 % 1 2 , 6 9 , 8 0_ V 0 9 4 7 5 , 0 6 3 , 4
11、 1 4 , 8 5 6 , 8 1 9 , 9 1 9 0 , 8 % 1 2 , 0 1 0 , 1 0_ V 0 9 4 8 5 , 1 9 3 , 5 1 4 , 9 4 6 , 9 0 1 0 , 1 3 9 0 , 6 % 1 3 , 5 1 0 , 8 0_ V 0 9 4 9 5 , 0 1 3 , 3 9 4 , 8 2 6 , 7 0 9 , 8 3 9 0 , 4 % 1 3 , 0 1 0 , 3 0_ V 0 9 5 0 5 , 0 7 3 , 4 4 4 , 8 5 6 , 8 0 9 , 9 2 9 0 , 8 % 1 3 , 3 1 0 , 9 0x a v e
12、 r a g e 5 , 1 2 3 , 4 5 4 , 8 8 6 , 8 2 1 0 , 0 1 9 0 , 7 % 1 2 , 6 0 1 0 , 1 8 0sx = 0 , 1 0 0 6 0 , 0 6 2 8 0 , 0 7 5 1 0 , 0 9 8 1 0 , 1 7 3 7 0 , 0 0 3 3 0 , 4 2 7 4 0 , 4 2 1 5 0E V P 5 . 2 - P VContinental Automotive Systems Vacuum Pump 22 / CHTBP / Stand: 08.02.2012 Continental AG, All right
13、s reserved Electric Vacuum Pump (EVP) Durability test: Performance results 1200hrs (6 random pumps) R u n t i m e0 , 6 t o 0 , 8R u n t i m e0 , 0 t o 0 , 5R u n t i m e0 , 0 t o 0 , 6R u n t i m e0 , 0 t o 0 , 7R u n t i m e0 , 0 t o 0 , 8M a x v a c u u mC u r r e n t d r a w ( 0 , 6 b a r )C u r
14、r e n t d r a w ( 0 , 8 b a r )R u n t i m ed u r a b i l i t ys s s s s % A A h_ V 0 9 3 5_ V 0 9 3 6_ V 0 9 3 7_ V 0 9 3 8 4 , 6 5 3 , 0 0 4 , 2 6 6 , 0 4 8 , 9 1 9 0 , 9 % 1 1 , 5 9 , 3 1236_ V 0 9 3 9 4 , 6 1 2 , 9 9 4 , 2 4 5 , 9 9 8 , 8 4 9 1 , 0 % 1 1 , 0 9 , 0 1249_ V 0 9 4 0_ V 0 9 4 1 4 ,
15、7 6 3 , 0 6 4 , 3 8 6 , 2 2 9 , 1 5 9 0 , 9 % 9 , 5 7 , 9 1225_ V 0 9 4 2_ V 0 9 4 3_ V 0 9 4 4_ V 0 9 4 5 4 , 9 4 3 , 0 1 4 , 2 5 6 , 0 4 9 , 1 9 9 0 , 8 % 1 0 , 6 7 , 6 1281_ V 0 9 4 6_ V 0 9 4 7_ V 0 9 4 8 4 , 7 3 3 , 0 9 4 , 4 1 6 , 2 2 9 , 1 4 9 0 , 6 % 1 0 , 1 8 , 3 1205_ V 0 9 4 9 5 , 2 8 3 ,
16、 4 2 4 , 8 6 6 , 9 0 1 0 , 1 4 9 1 , 0 % 1 0 , 9 8 , 9 1256_ V 0 9 5 0x a v e r a g e 4 , 8 3 3 , 1 0 4 , 4 0 6 , 2 4 9 , 2 3 9 0 , 9 % 1 0 , 6 0 8 , 5 0 1242sx = 0 , 2 4 9 0 , 1 6 4 0 , 2 3 7 0 , 3 4 0 0 , 4 6 9 0 , 0 0 2 0 , 7 0 9 9 0 , 6 7 2 3 26E V P 5 . 2 - P VContinental Automotive Systems Vac
17、uum Pump 23 / CHTBP / Stand: 08.02.2012 Continental AG, All rights reserved Electric Vacuum Pump (EVP) Ford NYC Taxi Run Time 1683h 203000 miles - Housing / Bracket Stand alone vacuum supply Continental Automotive Systems Vacuum Pump 24 / CHTBP / Stand: 08.02.2012 Continental AG, All rights reserved
18、 Electric Vacuum Pump (EVP) Ford NYC Taxi Run Time 1683h 203000 miles - Housing Inside 1 1 P um p c om pl e t e OKFu n c t i o n c u r v e OK1 . 2 N o i s e d B ( A ) 6 4 . 0 / 6 4 . 02 M ot orOK2 . 1A - B e a r i ng( f un c t i on a l i t y )2 . 1 . 1 R o t a t a b i l i t y ( v i a H a n d ) OK2 .
19、 1 . 2 G r e a s e C o n d i t i o n ( p r e s e n c e o f g r e a s e , c o l o r , c o n s i t e n c y )OK2 . 1 . 3 s e a l( w e a r , e l a s t i c i t y s e a l i n g l i p )OK2 . 2B - B e a r i ng( f un c t i on a l i t y )OK2 . 2 . 1 R o t a t a b i l i t y ( v i a H a n d ) OK2 . 2 . 2 G r e
20、a s e C o n d i t i o n( p r e s e n c e o f g r e a s e , c o l o r , c o n t e n t )OK2 . 2 . 3 o t h e r -2 . 3 B r us h w e a r ( % / e s t i m a t e d l i f e t i m e ) 4 9 % ( 3 5 3 5 h r s - 4 1 2 k m i l e s ) 2 . 4W i n d i n g C o n d i t i o n( c o l o r , m a r k s f r o m c o n t a c t
21、i n g o t h e r p a r t s )OK2 . 5 S h a f t C o n d i t i o n OK2 . 6 d i m e n s i o n s h a f t e n d / e x c e n t r i c ( 3 . 5 m m ) 3 . 5 6 m m2 . 7 R e l e a s e T o r q u e s c r e w s ( M o t o r ) 7 . 1 / 8 . 5 N m2 . 8 R e l e a s e T o r q u e M o t o r B r a k e t 6 . 4 / 7 . 0 N mS t
22、a t u s s t o p p e d f o r a n a l y s i s1 6 8 3 h r sR u n t i m e h Continental Automotive Systems Vacuum Pump 25 / CHTBP / Stand: 08.02.2012 Continental AG, All rights reserved Electric Vacuum Pump (EVP) NVH: EVP 5 performance in vehicle 25303540455055L/dB(A)SPLt/s2 . 5 5 7 . 5 10 15 1 7 . 5 20
23、 2 2 . 5 25E V P V 5 . 1 P u m p _ 1 I n V e h i c l e _ 0 1 ( 0 . 0 0 - 2 5 . 4 0 s ) . R e s a m p l e ( 2 4 0 0 0 H z ) . L e v e l v s . T i m eE B U I n s i d e - L e f t : 3 0 . 7 d B ( A ) S P L E V P V 5 . 1 P u m p _ 1 I n V e h i c l e _ 0 2 ( 0 . 0 0 - 2 3 . 4 0 s ) . R e s a m p l e ( 2
24、4 0 0 0 H z ) . L e v e l v s . T i m eE B U I n s i d e - L e f t : 3 1 . 0 d B ( A ) S P L E V P V 5 . 1 P u m p _ 1 I n V e h i c l e _ 0 3 ( 0 . 0 0 - 2 3 . 8 0 s ) . R e s a m p l e ( 2 4 0 0 0 H z ) . L e v e l v s . T i m eE B U I n s i d e - L e f t : 3 1 . 2 d B ( A ) S P L P e d a la c t u
25、 a ti o nP u m pr u nT i m e s Vehicle measurement EVP noise is not audible inside vehicle Continental Automotive Systems Vacuum Pump 26 / CHTBP / Stand: 08.02.2012 Continental AG, All rights reserved Electric Vacuum Pump (EVP) NVH: EVP 5 vs. Vane type pumps according to ISO 3744 EVP5 High performac
26、e vane pump 10 Microphones used in 1 m distance Hemispherical microphone location Ground surface reflecting Continental Automotive Systems Vacuum Pump 27 / CHTBP / Stand: 08.02.2012 Continental AG, All rights reserved Electric Vacuum Pump (EVP) Presentation Structure Application fields for EVP EVP t
27、echnology CO2 saving potential Customer overview Control Strategies Mounting concepts Summary Continental Automotive Systems Vacuum Pump 28 / CHTBP / Stand: 08.02.2012 Continental AG, All rights reserved Electric Vacuum Pump (EVP) Zoom China Different standard regarding emission its a separate vehic
28、le approach vs. limit not a fleet only a average Vehicle Mass MY2008 CO2 Req. 750 kg 6.2 l 147g/km 750-865 kg 6,5 l 170g/km 2510 kg 13,9 l 329g/km EU and Japan with the toughest requirements but US is catching up based on California CO2 Legislation - Worldwide comparison 8010012014016018020022024026
29、02802002 2004 2006 2008 2010 2012 2014 2016 2018 2020EUU SAC a l i f o rn i aC a n a d aA u s t ra l i aC h i n aJa p a nFleet average CO2 (g/km) TODAY For EU and US Progressive introduction for CO2 legislation until 2016 GOAL 2016 Source: NAFTA Emission Legislation analysis - Lynnete Reich - May09
30、Continental Automotive Systems Vacuum Pump 29 / CHTBP / Stand: 08.02.2012 Continental AG, All rights reserved Electric Vacuum Pump (EVP) Vehicle simulation & measurement (Continental Powertrain Group) Engine Systems simulation have been performed to predict CO2 emissions and analyze their contributo
31、rs The simulations are based on physical models at system level (within AMESim) and functions model (within Simulink) for various parts Models have been developed and validated based on measurements for both European and Artemis driving cycles Vehicle tests with and without electrical and mechanical
32、 vacuum pumps have been performed to analyze vacuum pump influence on CO2 emission Using a statistical approach the potential calculated by simulation could be validated through vehicle testing. Vehicle simulation Vehicle test on dynamometer Pump activation Vehicle speed Continental Automotive Syste
33、ms Vacuum Pump 30 / CHTBP / Stand: 08.02.2012 Continental AG, All rights reserved Electric Vacuum Pump (EVP) Replacing a mechanical vacuum pump (MVP) requests the EVP to work reliable as the only vacuum source inside the vehicle Due to its robustness (100% ON capable, no freezing or jamming) our EVP
34、 is the only pump on the market that can compete with mechanical vacuum pumps Engine simulations validated by vehicle tests show CO2 saving potential for EVP replacing mechanical driven pumps (MVP) in NEDC: Using 190 cm MVP the EVP saves between 1,4 to 2,1 g/km CO2 Using 260 cm MVP the EVP saves bet
35、ween 2,0 to 3,0 g/km CO2 depending on fuel type and vehicle size. Dependant on the certain vehicle these CO2 saving potentials may result into a benefit between 140 to 290 In addition enabling even higher CO2 saving potentials EVP enables full (extended) stop/start functionality w/o engine restart E
36、VP compensates lack of vacuum by turbo charged (down sized) engines (support for cold start, high altitude and beyond.) CO2 Savings potential for conventional vehicles Continental Automotive Systems Vacuum Pump 31 / CHTBP / Stand: 08.02.2012 Continental AG, All rights reserved Electric Vacuum Pump (
37、EVP) Presentation Structure Application fields for EVP EVP technology CO2 saving potential Customer overview Control Strategies Mounting concepts Summary Continental Automotive Systems Vacuum Pump 32 / CHTBP / Stand: 08.02.2012 Continental AG, All rights reserved Electric Vacuum Pump (EVP) Awarded P
38、rojects since 2008 06 / 2008 Ford Escape HEV 08 / 2008 Dodge Durango HEV 06 / 2009 DAG S400 HEV 09 / 2009 BMW X6 HEV 10 / 2009 DAG ML450 HEV 12 / 2010 Geely EK EV 12 / 2010 Ford F150 Gasoline 12 / 2010 BYD E6 EV 12 / 2010 GAGC RDC HEV 12 / 2008 Ford Fusion HEV 12 / 2010 FAW Hongqi HEV Continental Au
39、tomotive Systems Vacuum Pump 33 / CHTBP / Stand: 08.02.2012 Continental AG, All rights reserved Electric Vacuum Pump (EVP) Series applications since 2008 (cont.) 03 / 2011 Volvo C30 EV 04 / 2011 DAG Viano EV Upcoming More Hybrids, Battery Electric Vehicles, CO2 saving / Low Vac. Combustion Engines 07 / 2011 Ford Connect EV 14%29%27%30% EVH E VH i g h A l ti tu deC O 2 - S av i ngEV HEV Support CO2 saving Volume: 2010 - 2018 03 / 2012 Tesla S EV
