Upload
truongtram
View
215
Download
0
Embed Size (px)
Citation preview
SMT STRATEGIES2011
90 % OF CONTAMINANTS COME FROM TRAFFIC
Air Polution in São Paulo
Traffic Lanes Saturation
PCPVVehicle Pollution Control Plan
INFR
A-S
TRU
CTU
RE
TRA
FFIC
RE
STR
ICTI
ON
CO
RR
IDO
RS
NE
W T
EC
HN
OLO
GIE
S
VE
HIC
ULA
R IN
SP
EC
TIO
N
Infra‐structure issues
Marginal Tiete
• Special permission
• Priority for light duty trucks
Sist. Viário PrincipalPerímetro MinianelZMRC 100km2
Sist. Viário PrincipalPerímetro MinianelZMRC 100km2
100km2
Restriction of heavy duty trucks in congested areas
Sentido Sentido
TRAFFIC REDUCTIONTRUCKS
TIETÊ: ‐ 9 % BANDEIRANTES: ‐ 45 %PINHEIROS: ‐ 27 %CIDADE: ‐ 10 %
TRAFIC CONGESTION INDEX(ANNUAL AVERAGE )
2008 115,6 km
2009 107,5 km
2010 99n km
RODOANEL SOUTH AND NEW RIVERSIDE LINES: RESULTS
Restriction of heavy duty trucks in congested areas
EMISSION INCREEAES AT LOW SPEED
Fonte: IP
EA ‐AN
TP/ 1998
127 cars =190 passengers
2 Buses =190 passengers
1 bi‐articulated bus =190 passengers
Reduce private car trips by offering public andmass transportation systems with troncal lines
Public Transportation Opportunity
Tiradentes Express
CONSOLAÇÃO AVE.REBOUÇAS AVE.
Current corridors
SANTO AMARO – NOVE DE JULHO CORRIDOR
Same level of othertraffic lanes
Elevated Exclusive Lanes
Tiradentes Express – exclusive lane corridor
FONTE: SPTRANS 05/2008
00,0
05,0
10,0
15,0
20,0
25,0
30,0
35,0
40,0
45,0
05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22
velocida
des (km/h)
00
05
10
15
20
25
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
faixas horárias
velo
cida
des
(km
/h)
00
05
10
15
20
25
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
faixas horárias
velo
cida
des
(km
/h)
CorredoresOutras ViasCorredoresOutras Vias
Fonte: SPT
RANS / 2008
Bus Commercial Speed
EXPRESSO TIRADENTES
OTHERS CORRIDORS
CorridorsOthers lanes
RESULTS
Fuel consumption and emissions according to different operational conditions:Manhattan= representative of normal routes; Orange County = representative of current corridors.
Tested vehicle: Padron bus - 13,20 m with diesel S500 without exhaust aftertreatment
Fonte: Relatório IPT
Fuel cons. Fuel cons.
Renewable Alternatives Under DevelopmentBiodiesel (Bxx%)EthanolElectric Energy
Sugar cane DieselHydrogen Fuel Cell
• Trolleybus• Hybrid
• Scania Technology;
• 50 buses april/may 2011;
• Reduction of 90% Particulates and 64% NOx;
• Reduction of 80% CO2;
• Ethanol + 5% additive.
Ethanol
• B20 – diesel S50 + 20% biodiesel;
• 1200 buses – Operator: VIP;
• Easier logistics distribution;
• Available in the market and independent of vehicle modification;
•Reduction of 22% Particuates and ~20% CO2
Biodiesel
• Present fleet: 190 vehicles;
• 12 new vehicles (Alternate Current);
• 140 vehicles to be replaced;
• Proven and operational technology;
Trolleybus
Technologies under Test
Sugar Cane Diesel
• Test fleet – 3 vehicles (Viação Sta. Brígida);
• Diesel S50 + 10% sugar cane diesel
• Accumulated 54.000 km;
• Same fuel consumption and performance;
• Lower opacity
• Up to 35% reduction on fuel consumption and CO2;
• 50% reduction on NOx and Particulates emissions;
• Diesel engine is compatible to B30 (30% biodiesel);
• Accumulated 7.500 km in Rio de Janeiro;
• Tests in São Paulo – May 2011.
Hybrid Diesel Electric Vehicle