1 © Alexis Kwasinski, 2012 Kitakyushu smart community.
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Transcript of 1 © Alexis Kwasinski, 2012 Kitakyushu smart community.
![Page 1: 1 © Alexis Kwasinski, 2012 Kitakyushu smart community.](https://reader035.fdocuments.in/reader035/viewer/2022070408/56649e4f5503460f94b468e9/html5/thumbnails/1.jpg)
1 © Alexis Kwasinski, 2012
Kitakyushu smart community
![Page 2: 1 © Alexis Kwasinski, 2012 Kitakyushu smart community.](https://reader035.fdocuments.in/reader035/viewer/2022070408/56649e4f5503460f94b468e9/html5/thumbnails/2.jpg)
2 © Alexis Kwasinski, 2012
Kitakyushu smart community
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3 © Alexis Kwasinski, 2012
Kitakyushu smart community
Nippon Steel
• Kitakyushu smart community:• Powered locally from the industrial area• Power distribution grid independent from the area’s electric utility distribution company (Kyushu Electric Power Company)• http://jscp.nepc.or.jp/en/kitakyushu/index.shtml.
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4 © Alexis Kwasinski, 2012
Kitakyushu smart community• Peak power consumption of this area = 18 MW• Main power source: 30 MW from a natural gas generator at steel mill.
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5 © Alexis Kwasinski, 2012
Kitakyushu smart community• The area has a few 3 kW wind generators.
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6 © Alexis Kwasinski, 2012
Kitakyushu smart community• Most buildings and homes have PV systems.• Total peak power generated by PV = 0.5 MW
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7 © Alexis Kwasinski, 2012
Kitakyushu smart community• Hydrogen produced in the industrial area is distributed with a 1.2 km pipeline for
•7 x 3 kW Toshiba residential fuel cells, • 3 kW hydrogen station • 100 kW fuel cell at a museum.
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8 © Alexis Kwasinski, 2012
Kitakyushu smart community• Residential fuel cells
Deodorant and flow meter
Fuel Cell Hot water storage
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9 © Alexis Kwasinski, 2012
Kitakyushu smart community• 200 homes have home energy monitoring systems.• 9 homes have home energy management systems.• 1 Building has a building energy management system.
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10 © Alexis Kwasinski, 2012
Kitakyushu smart community• Dynamic pricing:
• Set a day ahead based on forecast for demand and for supply.
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11 © Alexis Kwasinski, 2012
Kitakyushu smart community• The building energy management systems considers:
• Loads• PV• Energy storage (50 kWh Li-ion)• EV charging and discharging into the building
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12 © Alexis Kwasinski, 2012
Kitakyushu smart community• EV fast charging (and discharging) station + 50 kWh Li-ion batteries.
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13 © Alexis Kwasinski, 2012
Kitakyushu smart community• 300 kWh Lead-acid batteries
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14 © Alexis Kwasinski, 2012
Kitakyushu smart community• This site is located at the “birthplace of Japan’s modern industry”• The historic blast furnace: