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Written by Colin Deng
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Thursday, 16 December 2004 |
| Introduction
Power sources available to the Robot Constructor are petrol, rechargeable
electricity from solar batteries, or using the heat from nuclear fission
to generate electricity.
For our rover system, we decided to use both solar batteries and heat
from nuclear fission as the power source for the mother ship, and each
sub robot will only carry certain amount of rechargeable batteries for
their power source. So the mother ship stays like a main power station
until a mission is completed in certain area, and those small sub robots
go out to do search, as the sub robot only carries batteries they can
move faster and more flexible.
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Why
Solar Power
For the Planar Robots to work on planets, it must have sufficient and
continuous energy supply. For daytime, the best and reasonable source
of this energy must be the Sun. The energy supply from the Sun is truly
enormous: For example, on average, the Mars's surface receives about 590
W per M² of solar radiation... Read
more |
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Solar
Cells and the Photovoltaic Generator
Solar cells represent the fundamental power conversion unit of a photovoltaic
system. They are made from semiconductors, and have much in common with
other solid-state electronic devices, such as diodes, transistors and
integrated circuits... Read
more |
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Why
Nuclear Energy
In the previous paragraphs, we discussed solar modules provided electric
power for space missions on Mars. As missions become more ambitious and
complex, power needs increases, scientists investigated various options
to meet these challenging.... Read
more |
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Improvement
of Future Rover
In the future, the rovers really have to be able to reason. It has to
keep track of where the sun is, how much power it is using, how much power
is being generated and what terrain lies ahead. In addition to dodging
boulders, cliffs and streams that its video cameras... Read
more |
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Last Updated ( Saturday, 09 July 2005 )
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