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Saturday, May 2, 2020 | History

3 edition of Space station electric power system requirements and design found in the catalog.

Space station electric power system requirements and design

Space station electric power system requirements and design

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  • 14 Currently reading

Published by National Aeronautics and Space Administration, For sale by the National Technical Information Service in [Washington, DC], [Springfield, Va .
Written in English

    Subjects:
  • Space stations.,
  • Electric power systems.

  • Edition Notes

    StatementFred Teren.
    SeriesNASA technical memorandum -- 89889.
    ContributionsUnited States. National Aeronautics and Space Administration.
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL15282961M

    When designing a large-scale space power system using direct current such as international space station (ISS), special attention must be directed to the electric stability and control of the system and individual load on the systems. The principle of the stability criterion, a minimum gain and phase margin is based on the complex load and source impedances at the system interface. Get this from a library! Space station power system requirements. [John W Dunning; United States. National Aeronautics and Space Administration.].

    PRIMARY ELECTRICAL POWER The Space Station primary electrical power system shall be distributed single point grounded. Users of power shall be direct current (dc) isolated such that the primary electrical power ground configuration is not dependent on the presence or absence of flight elements, systems, subsystems, equipment, or users. An overview of the conceptual definition and design of the Space Station Electric Power System (EPS) is given. Responsibilities for the design and development of the EPS are defined. The EPS requirements are listed and discussed, including average and peak power requirements, contingency requirements, and fault tolerance. The most significant Phase B trade study results are summarized, .

    Power Electronics and Electric Drive Technology Developing, implementing, and testing electronic control units. dSPACE offers comprehensive support for electric motor applications – from controller design and rapid control prototyping to controller implementation and controller tests. The International Space Station (ISS) uses four photovoltaic power modules (PVMs) to provide electric power for the US On-Orbit Segment. The PVMs consist of photovoltaic arrays (PVAs), orbit replaceable units (ORUs), photovoltaic radiators (PVRs), and a thermal control system (TCS).


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Space station electric power system requirements and design Download PDF EPUB FB2

The module integrates hardware that serves the electric power system functlons of energy collection, storage and conversion. system protection and dlstribution, and power management and control for the Space Sta- tion. A module integrating power system hardware.

Is not defined for the by: 2. Some relevant experience was gained in by For the station, the receiver for a 25 kWe solar dynamic subsystem will Concepts from the definition studies are shown in figures 6.

be 2 to 3 m in diameter and length, depending on the type of system, salt, and particular design. (CBC) and 7 (ORC). Get this from a library. Space station electric power system requirements and design. [Fred Teren; United States.

National Aeronautics and Space Administration.]. Description. Space Power Systems Engineering is a collection of papers dealing with the requirements for space power systems, system design, component research, the problems of application to spacecraft, and the development of a variety of space electric power systems.

Some papers discuss nuclear power systems development, including nuclear reactors, nuclear dynamic systems, nuclear thermoelectric systems, and nuclear thermionic Edition: 1. 41 Space Station Information System Services In the committee's opinion, the coordination of the Space Station Information System (SSIS) with the other data distribution systems proposed by the NASA user organizations (i.e., by the Office of Space Operations and the Office of Space Science and Applications) does not appear to Space station electric power system requirements and design book very well defined.

A fundamental concept conveyed in this definition, is that the human rated designation is applied to a space system. In this context, a space system is defined to be “any system developed or operated that supports activity in space, including but not limited to, subsystems supporting launch, mission control, and on-orbit operations.”.

The International Space Station (ISS) development includes substantial challenges in the arena of system engineering. The system development is time-phased, geographically dispersed, and.

Space Power Systems covers systems based on the three primary sources of energy of practical value, namely, solar, nuclear, and chemical sources. This book is organized into four parts encompassing 32 chapters that also explore the requirements for space power. Space Power Systems covers systems based on the three primary sources of energy of practical value, namely, solar, nuclear, and chemical sources.

This book is organized into four parts encompassing 32 chapters that also explore the requirements for space Edition: 1. An overview of the conceptual definition and design of the Space Station Electric Power System (EPS) is given. Responsibilities for the design and development of the EPS are defined.

The EPS requirements are listed and discussed, including average and peak power requirements, contingency requirements, and fault : Fred Teren.

The ISS power system is the world’s biggest DC power system in space. The Japan Aerospace Exploration Agency (JAXA) did the design and verification of the EPS. Electrical stability is critical in space with astronauts relying on life support systems, lighting, communications, stability controls and experiments.

The requirements and procedures necessary for definition and specification of an electrical power system (EPS) for the future space station are discussed herein.

The considered space station EPS consists of a replaceable main power module with self-contained auxiliary power, guidance, control, and communication subsystems. This independent power source may 'plug into' a space station module. Electrical power is the most critical resource for the International Space Station because it allows the crew to live comfortably, to safely operate the station and to perform scientific experiments.

Whether it is used to power the life support system, run a furnace that makes crystals, manage a computerized data network or operate a centrifuge. Within the power system there are various interfaces of mutual reaction between the source and the consumers of electric power, and these are generally sensitive in nature.

These complex and subtle interactions lead to a necessity for elaborate systems engineering in the application of space power. System Grounding Requirements and Design Approaches: The design of electrical and electronic systems should comply with the following as a minimum: (1) a ground reference plane should be established that will hold the grounds for all systems,File Size: 91KB.

Description. This Safety Guide provides recommendations on the necessary characteristics of electrical power systems for nuclear power plants, and of the processes for developing these systems, in order to meet the safety requirements of IAEA Safety Standards Series No.

SSR-2/1 (Rev. SYSTEMS REQUIREMENTS. Station Operation Systems. The designers of the electrical systems should have a clear definition of the operating criteria required. Station technical particulars (STPs) should be developed during the early planning contain the requirements for the availability, operating flexibility, and control systems of the plant.

The Electric Power System (EPS) provides all user loads and housekeeping electrical power and is capable of expansion as the station is assembled and grows. Eight independent power channels for high overall reliability supply the electric power.

A photovoltaic (PV) electric power generation subsystem was selected for the space station. AFile Size: 1MB. A detailed mission profile is constructed and assessed with the SPACE code to ensure that the power system design can support the planned mission.

Array Design. The International Space Station's electrical power system (EPS) will use eight photovoltaic solar arrays to convert sunlight to electricity.

This book is intended to bridge the gap between formal engineering texts and more popularly accessible descriptions of electric power technology.

I discovered this gap as a graduate student struggling to understand power systems—especially trans-mission and distribution systems—which had always fascinated me but which now.

You will help your team to understand the power requirements of the space station. If the electrical power ever were to go out on the International Space Station, it could be tragic. Everything on the ISS needs electricity, notes Tom Kerslake, of NASA Glenn Research Center.

Life Support, which keeps the air pressure, oxygen level and temperature steady, needs power.Lockheed Martin needed to create a multinode model of the Orion power system, including its power generation, storage, and distribution components, and then run simulations to validate the design, test fault conditions, verify system performance, and perform mission analysis.International Space Station Electrical Power Group (EPG) Electrical Power System, All Expedition Flights, Mission Operations Directorate, Operations Division, JSCE1, 7 September