Why does Japan believe in domestic fuel cell? Adaptation...
Transcript of Why does Japan believe in domestic fuel cell? Adaptation...
Why does Japan believe in domestic fuel cell? Adaptation to European market?
Takahiro Kasuh Osaka Gas Co. Ltd.
Heating 29%
DWH 33% Others
38%
Energy Market in Japan
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Energy Trend in Japan
Japan Source: Jyukankyo Research institute inc.
France
Heating 73%
DWH 9%
Others 18%
Germany
DWH 7%
Others 9%
Heating 58%
Energy Consumption per Household
1.9
2.8
2.2
0.9
times as much as 1973
Commercial
Residential
Source:Agency for Natural Resources and Energy
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73 75 80 85 90 95 00 05 10 (年度)
(1018J)
Industrial
Residential
Transportation
65.5%
9.2%
16.4%
43.9%
18.8%
22.9%
Commercial
14.4%8.9%
[FY]
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100
200
300
400
500
600
700
800
900
2006 2007 2008 2009 2010 2011 2012
0
500
1000
1500
2000
2500
3000
3500
4000
4500
2006 2007 2008 2009 2010 2011 2012
Competing Conditions in Hot Water Supply Market in Japan
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Electric Heat Pump
Conventional Boiler (instantaneous water heater)
Kerosene Boiler
High Efficiency Hot Water Unit
[103 unit]
[103 unit]
Condensing Boiler
Great East Japan Earthquake
Ene-Farm:Residential fuel cell CHP
ENEFARM type S
(SOFC)
ENEFARM
(PEFC)
MANUFACTURES AISIN, JX ENERGY TOSHIBA, PANASONIC
CAPACITY 700W 700-750W
GENERATION EFFICIENCY (LHV)
46.5% 39.0%
TOTAL EFFICIENCY
(LHV)
90% 95%
PRICE € 21,162 € 15,346 € 1 = \ 130
Natural gas
Grid (No reverse flow)
Residential Cogeneration System Concept
Generator (Fuel Cell)
Electricity
Hot water supply floor heating
Back-up gas boiler
Hot water supply and central heating
unit
Composed of a generator and a hot water supply and central heating unit.
Produce electricity and hot water.
Cell Stack
Fuel Processor
Heat Recovery System
Inverter
Involvement of the government
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Ministry of Economy, Trade and Industry
Subsidy
Demand forecast Policy proposals
FY 2009 2010 2011 2012
Subsidy unit price € 10,769 € 10,000
€ 8,077–
6,538 € 5,385 –
3,461
Number of units
5,030 4.985 18,067 14,806
End users
Related organization (Advanced Co-generation and Energy Utilization Center Japan)
City Gas companies LPG Companies
Aisin Seiki
JX Nippon Oil & Energy
Joint development / OEM supply
In-house development &
OEM supply Toshiba Fuel Cell Power System Panasonic
€ 1 = \ 130
Market Trend in Japan
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5 ,030 5 ,030 4 ,98510 ,015
18 ,067
28 ,082
14 ,806
42 ,888
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5,00010,000
15,000
20,00025,000
30,000
35,00040,000
45,000
(Sales numbers)
2009 2010 2011 2012
One fiscal year
Accumulated Total
(2012.12)
Gas Tariff Plan Providing approximately 25% discount compared to the standard tariff for customers using Ene-Farm.
Utility (Annual) Comparison (Example)
Residential Fuel Cell
Conventional System
Paying to Power Company
Paying to Gas Company
€ 561.5 : Cost Reduction
Paying to Gas Company
Paying to Power Company
Energy consumption Energy Expense
Residential Fuel Cell
Conventional System
Power Consumption
Gas Consumption
Increase
Gas Consumption
Power Consumption
€ 1 = \ 130
Maintenance System
Systems are inspected and some parts are replaced every 3.5 years.
In the unlikely event of a malfunction, repairs are provided for free.
Periodic Inspection Maintenance
"10-Year Full Maintenance Support" Assures the Reliability of Our Residential Fuel Cell Systems
• Replace Parts: Ion exchange resin, Two air filters • Inspection period: 40min
• Failure rate is being improved significantly (about 1/10 compared to 2009)
Influence of Great East Japan Earthquake on Energy Business(11th March 2011)
Electricity shortages stemming from the nuclear power plant crisis and subsequent suspensions of their operations
A rise in interest for distributed power generation
Fuel Cell sales exceeded initial expectations.
We launched new FC which continues to generate power at blackout time.
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Exclusive Outlet of blackout time
Others 7.4%
Thermal 58.6%
Nuclear 34.0%
Nuclear
Thermal
Contribute to higher levels of CO2 emission reduction
Adopted more than 40% of the ENEFARM customers
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Heat Utilization
Heating
Power Generation
Natural Gas
Electricity
Hot Water Supply
Lighting TV
Shower Gas-Heated-Water Floor Heating
Electricity
Sunlight
Electrical Power Sold
Hybrid Generation System (Combining CHP with Solar Power Generation)
Amount of Electricity sold
Amount of Electricity generated by Ene-Farm
CO2 emission by approx. 3.5 ton per year
Ene-Farm + PV
PV in house consumption
Amount of Electricity Used in the Home
Further Development for Expansion
Future Challenge > Target Price: € 4,000
> Target numbers: 5.3million units in 2030
> Electric Efficiency: 55%(LHV)
> Downsizing: Adaptable to housing complex
Combination with a Smart Energy Network System > Starting field test
Introduction to Commercial market in near future
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Field test unit (55%)
Back-up Boiler
Generator & Hot water supply unit
We cannot solve every problem by Fuel Cell
Change in household compositions of Japan
Reduction in the population in Japan
Requirement to reduce CO2 emission
In the future, penetration of Fuel Cell may be around 10% of the all households and Condensing boiler would be major for single-family homes ??
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The household which has difficult installing FC
single-person married-couple
2000 27.6% 18.9%
2010 32.4% 19.8%
2035(prospect) 37.2% 21.2% Source:National Institute of Population and Social Security Research
Global Expansion (Adaption to European Market)
Panasonic:Viessmann > The Viessmann Group has announced its
cooperation with Panasonic in the field of PEM fuel cells.
> The specific characteristics of this type of fuel cell make it the ideal choice for single-family homes with low heating demands.
Aisin:Bosch > Bosch presents power-generating heating
system integrates generating module supplied by Aishin Seiki into an overall system.
> Field test starts in Germany, United Kingdom, the Netherlands, and France in 2014
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Yomiuri Shimbun May 10th 2013
Technical Issue
Differences of Gas Quality > Nitrogen, Oxygen, Sulfur Compounds etc.
> Fluctuation of Gas Calories
Differences of Installation Standard > Voltage, Power Quality, Noise etc.
> Compliance with Local Standard & Codes
> Indoor Installation ; basement, wall hung etc.
Adaption for existing heating system and boiler as a retrofit solution > Hydraulic Scheme
> Control Strategy with the existing boiler 14
Economical Issue Comparison of utility charge
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Electricity Gas Mobile phone
Germany 144 96 241
France 81 89 135
Japan 100 100 100 Source: Survey result by Consumer Affairs Agency (2010)
Promotion Idea Special Tariff for Fuel Cell
Support from Government (Tax, Subsidy)
Establishment of Organization for Sales Promotion
Summary
Japanese Gas Companies have engaged in joint-development ventures with fuel cell manufactures and launched residential micro-CHP (ENEFARM) in 2009.
The cumulative total numbers of ENEFARM sold are steadily increased with the subsidy from the government affected by the Earthquake.
Cost reductions are required for further expansions.
Japanese manufactures are supplying fuel cell units to boiler makers in Europe.
Discount tariff and aids from governments are helpful for smooth take-off.
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