Solar Satellite Power System
One of the most important tasks of the power conditioning is therefore to control in an optimum way the exchanges of power between the solar generator the battery and the loads.
Solar satellite power system. Lifetimes than solar power systems. By comparison the 1997 mars pathfinder spacecraft which used only solar and battery power operated only three months. Solaren s revolutionary system design makes all weather 24 7 zero emission space solar power ssp available at a cost and on a scale that can replace coal natural gas and nuclear power generation and will enable ssp to become one of the key sources of baseload electricity throughout the world with many benefits for our planet. Unlike the day night cycle of solar arrays on earth a sps in geostationary orbit 35786 km above earth will continuously.
One of the key technologies needed to enable the future feasibility of sps is that of microwave wireless power transmission wpt is based on the energy transfer. In 1973 peter glaser was granted u s. Peter glaser introduced the concept of a large solar power satellite system of square miles of solar collectors in high geosynchronous orbit geo is an orbit 36 000 km above the equator for collection and conversion of sun s energy into an electromagnetic microwave beam to transmit usable energy to large. Consists of using solar power systems photovoltaic through the means of a solar array in order to achieve that objective.
One of the main advantages of a solar power station is the continuous power generation. A solar array is an assembly of thousands of solar cells connected in way to provide appropriate power levels as needed for the particular operation of the satellite. Patent number 3 781 647 for his method of transmitting power over long distances e g. A satellite s electrical loads will often vary depending on which instruments or subsystems are running at a particular time.
The sbsp concept originally known as satellite solar power system ssps was first described in november 1968. Solar power satellites is known by a variety of other names such as satellite power system space power station space power system solar power station space solar power station etc. From an sps to earth s surface using microwaves from a very large antenna up to one square kilometer on. To make this possible the satellite s solar power beaming system employs a diode pumped alkali laser.
They are lightweight and compact. First demonstrated at llnl in 2002 and currently still under development there this laser would be about the size of a kitchen table and powerful enough to beam power to earth at an extremely high efficiency over 50 percent. In the kilowatt range rtgs provide. The advantages and disadvantages of a space based system.
Some questions and answers about the satellite power system sps doe er 0049 1 u s.