A high voltage electrical power system for low earth orbit applications
Read Online

A high voltage electrical power system for low earth orbit applications

  • 453 Want to read
  • ·
  • 82 Currently reading

Published by George C. Marshall Space Flight Center, National Aeronautics and Space Administration, For sale by the National Technical Information Service in [Marshall Space Flight Center, Ala.], [Springfield, Va .
Written in


  • Space stations -- Electric equipment,
  • Electricity in astronautics

Book details:

Edition Notes

Statementby John R. Lanier, Jr. and John R. Bush, Jr
SeriesNASA technical memorandum -- 86453
ContributionsBush, John R, George C. Marshall Space Flight Center
The Physical Object
Pagination1 v.
ID Numbers
Open LibraryOL14926876M

Download A high voltage electrical power system for low earth orbit applications


This handbook provides design guidance for high-voltage space power systems (>55 volts) that must operate in the plasma environment associated with Low Earth Orbit (LEO). Requests for information, corrections, or additions to this handbook should be submitted via “Feedback” in the NASA Technical Standards System at TECHNICAL MEMORANDUM A HIGH VOLTAGE ELECTRICAL POWER SYSTEM FOR LOW EARTH ORBIT APPLICATIONS INTRODUCTION As the pace toward a Manned Space Station accelerates, and as the power and energy demands of other satellites increase, there has been a proliferation of papers on the subject of large space electric power systems (EPS).   The results of testing a high voltage electrical power system (EPS) breadboard using high voltage power processing equipment developed at Marshall Space Flight Center and Ni-Cd batteries are discussed. These test results are used to extrapolate to an efficient, reliable, high capacity EPS for near term low Earth orbit, high power : Jr. John R. Lanier, John R. Bush. The boost mode is similar to the de-orbit mode, except for the fact that a High Voltage Power Supply (HVPS) is also inserted in series with the tether system between the tether and the higher positive potential end. The power supply voltage must be greater than the EMF and the polar opposite.

Modelling and simulating power subsystems of CubeSats are important tools in research and satellite design. To enhance the reliability of a CubeSat, a power subsystem simulator has been furnished. Statistical process control (SPC) is used to perform post-simulation analysis to detect faults in the system. This paper presents an architectural template for a simple power subsystem of CubeSat.   Based on the distance from Earth, the types of orbits are classified into low earth orbit, medium earth orbit, the geostationary orbit, and high earth of these orbits serves specific applications concerning coverage area, cost, and purpose. We will take a look at all of the orbits mentioned above and understand the purpose they serve due to their unique vantage points. The weight of the power conversion systems, power management and distribution (PMAD), can be a substantial fraction of the total power system weight in these cases. It is more efficient, and can save weight, if the high-voltage functions can be directly powered from a high-voltage solar array, for instance. If the high-voltage function is electric. Electric power systems are based on alternating voltage applications from low-volt-age volt residential systems to ultra high voltage , volt transmis-sion systems. There are lower and higher voltage applications involved in electric power systems, but this is the range commonly used to cover gener-ation through distribution and.

Electrical and Thermal Properties of NiCd Battery for Low Earth Orbit Satellite's Applications Article (PDF Available) in WSEAS Transactions on Electronics 3(6) September with The 40 megajoules per kilogram or less kinetic energy of projectiles launched at up to m/s velocity (if including extra for drag losses) towards low Earth orbit is a few kilowatt-hours per kilogram if efficiencies are relatively high, which accordingly has been hypothesized to be under $1 of electrical energy cost per kilogram shipped to. The relations between the most important parameters of a NiCd battery for low earth orbit (LEO) applications is presented. The relations among these parameters are used to predict the battery capacity and temperature and cycle life; the internal impedance and the state of charge and the temperature. This information is important to the power system design engineer. The study is based . emitter power refers to the power draw of the high voltage emitter section. sion This paper describes the on - orbit results acquired during the commissioning phase of four IFM Nano Thrusters.