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The bare
core of a PowerSat independent solar energy converter (ISEC). It's
shown here without the Kevlar inflatable structure to reveal interior
details. |
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This is the
ISEC with the solar arrays and structure in the stowed position.
The ISEC is deployed by the launch vehicle in a 600 mile orbit in this
condition. After a ground-control checkout is complete, the struts
and perimeter are deployed by inflation. |
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Once the
array is deployed, the ISEC begins its journey from low earth orbit
(LEO) to geosynchronous orbit (GEO). The self-contained ion
propulsion system uses electric power from the array to drive the module
out to GEO. This eliminates the in-orbit transportation tug and
associated infrastructure required by earlier space solar power designs. |
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A wider shot
of the ISEC under thrust. To give a sense of scale, the ISEC is
about 600' across (the length of two football fields). It
generates 54,000,000 watts of power and is so light and thin that it
packs into a space only 36' X 21'. |
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Typical
suburban home with about 2,500 square feet of living space. It
consumes about 18,000 kilowatt/hours per year. |
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That same
suburban home covered by the coal that is burned to meet its annual
energy needs. |
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Close up of
an astronaut standing on the back side of a truss-style PowerSat.
This is a frame used on the investors CD-ROM, in an animation showing
the scale of the PowerSat, we start at the face, then pull back far
enough to see the whole PowerSat. Our friend here is just a speck. |
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Tight shot
of one of the joints in the PowerSat truss, giving a sense of scale. |
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5,000 MW
Receiving Station (Rectenna) outside of Snohomish, Washington.
This station is about a mile and a half long, and would power most of
Puget Sound. |
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Transmitting
array attached to a truss-style PowerSat. |