eBus fast charging solutions

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2015 15 Mar, 2016. Arne Sigbjørnsen ABB

eBus fast charging solutions ABB Electric Vehicle Charging Infrastructure

A global leader in power and automation technologies Leading market positions in main businesses

~135,000

© ABB Group March 15, 2016 | Slide 2

$ 36

billion

In revenue (2015)

employees

Present in

Formed in

+100

1988

countries

Single “A” credit rating

merger of Swiss (BBC, 1891) and Swedish (ASEA, 1883) engineering companies

HQ Zurich

A global leader in power and automation technologies Leading market positions in main businesses Power & Automation Utilities

Industry

Transport & Infrastructure

Renewables Grid automation / digitalization Microgrids Smart upgrades Electrification penetration Energy storage

Productivity

Urbanization

Energy efficiency

Data management

Automation penetration

Electric transport

Internet of Things, Services and People

Energy efficiency

Power quality / reliability

Power quality / reliability Decentralized power generation

Emerging markets Power & Automation “for the grid”

March 15, 2016

3

Power & Automation “for the site”

Well-to-wheel efficiency of alternative fuels Range per year per m² of land Biofuel: 7km

Most efficient energy crops (palm oil, sugar cane) deliver 0.5L/m² including sowing, fertilizing, harvesting, refinement and distribution.

A vehicle drives 15km/L, so 0.5L gives 7km range.

Hydrogen: 160km

A solar panel delivers 105 kWh/m².

After electrolysis, compression and distribution 63kWh goes into the tank.

The fuel cell generates 31.5kWh of electricity. The vehicle drives 5km/kWh, so 31.5kWh gives 160km range.

Electric: 380km

A solar panel delivers 105 kWh/m². © ABB Group March 15, 2016 | Slide 4

After distribution, charging and storage in the battery, 77kWh is available to the motor.

An EV drives 5km/kWh, so 77kWh gives 380km range.

Original source: Auke Hoekstra, Eindhoven University of Technology. Data was modified due to improved performance of biofuel and hydrogen.

Detroit Electric car charging at home in 1919 Back to the Future

© ABB Group March 15, 2016 | Slide 5

ABB enables the transition to eBusses Meeting emission norms, reducing air pollution Market drivers, challenges & opportunities

Cities are facing air polution and noise problems

Technology is ready for mainsteam market

Vehicle manufactures have to meet strict emission norms



Reduce air polution



Sell clean ebusses



Reduce particle emission



Offer added value



Improve quality & image



Contribute to green targets



Proven electric drive components



Li-ion battery price declines rapidly

ABB offers technology and system solutions © ABB Group March 15, 2016 | Slide 6

EV Charging Infrastructure Market (vehicle & standards)

© ABB Group March 15, 2016 | Slide 7

ABB solutions for eBusses Product & system offering, both onboard and offboard

DC charging versus AC charging On-board versus Off-board equipment AC Charging

DC Charging

On-board Charger

CHAdeMO module

DC Fast Charging Station

BMS

Li-ion battery

Every vehicle needs to have it’s own onboard equipment

© ABB Group March 15, 2016 | Slide 9

Infrastructure investment is shared with hundreds of users

Comparison of technologies Conductive fast charging is practical and cost efficient Overnight charging 

Large and heavy battery inside vehicle



Reduced passenger capacity

Inductive charging 

Low energy efficiency



High cost & weight inside vehicle



High vehicle cost & complexity



Expensive installation & maintenance

Overhead wires / trolley 

Higher infrastructure cost

Hydrogen



Higher maintenance cost



High cost busses



Visual quality problems in cities



High cost infrastructure



Safety considerations

© ABB Group March 15, 2016 | Slide 10

Conductive fast charging 

Low cost & weight components inside vehicle



Low vehicle cost & complexity



Efficient energy transfer



Robust & proven technology

eBus Charging Concept and Standardization

© ABB Group March 15, 2016 | Slide 11

A practical fast charging solution for e-busses Reliable, scalable, based on industry standards 

Automated connection system



High power DC transfer to bus



Wireless communication to bus



Based on



Industrial quality power cabinet



150kW, 300kW & 450 kW modular



Redundancy per each 150kW module



400-850 VDC



Galvanic isolation Remote management

© ABB Group March 15, 2016 | Slide 12





EN/IEC 61851-23



ISO/IEC 15118

150 kW

150 kW

150 kW

A practical fast charging solution for e-busses Reliable, scalable, based on industry standards



Industrial quality power cabinet



150kW, 300kW & 450 kW modular



400-850 VDC



Galvanic isolation



Based on EN/IEC 61851-23

© ABB Group March 15, 2016 | Slide 13



Automated connection system



High power DC transfer to bus



Wireless communication to bus



Based on 

EN/IEC 61851-23



ISO/IEC 15118

A practical fast charging solution for e-busses Charging at route end-points, how does it work?

Charging procedure starts

Bus arrives at stop

Charging procedure ends

Bus drives away



Wifi communication charger & bus



Pantograph comes down



Busdriver sees charge progress



Sensors check if pantograph is up



Driver indicates readiness



PE & safety check (continuous)



Busdriver indicates readiness



Busdriver receives signal



Start of power flow



Pantograph goes up



Busdriver drives away

© ABB Group March 15, 2016 | Slide 14

Charge mast with pantograph Standard ABB mast design

© ABB Group March 15, 2016 | Slide 15

Mo

|

Product in development, all data subject to change

Typical fast DC charging applications 24/7 operation with charging at route end points

Inner city bus with 5-60 km electric range

Lines