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Energy-Exchange Project

Description: The purpose of the study was to determine what energy savings can be achieved by coordinating the resources and requirements of two facilities, the 26th Ward Water Pollution Control Plant (WPCP) and a housing development named Starrett City with its own total energy system. It was determined that three energy exchange options were economically and technically feasible. These include: the transfer of digester gas produced at the 26th Ward to the boilers at the Starrett City's total energy plant … more
Date: April 1, 1982
Partner: UNT Libraries Government Documents Department
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Stirling total energy systems study. Final report, May 15, 1976--June 13, 1977

Description: The application of Stirling cycle prime movers to total energy power generation systems was investigated. Electrical, heating, and cooling demand profiles for a typical residential complex, hospital, and office building were studied, and alternative Stirling total energy systems were conceptualized for each site. These were analyzed in detail and contrasted with purchased-power systems for these sites to determine fuel-energy savings and investment attractiveness. The residential complex and ho… more
Date: August 1, 1977
Creator: Lehrfeld, D.
Partner: UNT Libraries Government Documents Department
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Conceptual design of a 5x CPC for solar total energy systems

Description: The results of a conceptual design of a nontracking collector for a solar total energy system are described. Sandia Laboratories has responsibility for the evaluation of concentrating collectors in a total energy test bed. A Rankine cycle turbine, generator, controls, thermal storage, and air conditioning equipment have been installed and checked out. The thermal energy for the facility is to be provided by a large (approximately 800 m/sup 2/) concentrating collector field. At present a portion… more
Date: January 1, 1977
Creator: Cole, R; Schertz, W W & Teagan, W P
Partner: UNT Libraries Government Documents Department
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Preparation of a computer-compatible data base on an operating total energy system. Final report. [Indian Creek Village, Overland Park, Johnson Co. , Kansas]

Description: This report documents the development of a computerized data base on the long-term performance of the Indian Creek Total Energy System, and it is intended to be a user's manual for the data base and the accompanying energy-balance computer program. The data base may be used as a standard of comparison for the performance predicted by energy-system-simulation software. The TES became operational in 1972 to meet the projected electrical, space conditioning, and domestic hot water needs for t… more
Date: January 10, 1977
Partner: UNT Libraries Government Documents Department
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Commercial applications of solar total energy systems. Third quarterly progress report, November 1, 1976--January 31, 1977

Description: The application of Solar Total Energy System (STES) to the commercial sector (e.g., office buildings, shopping centers, retail stores, etc.) in the United States is investigated. Candidate solar-thermal and solar-photovoltaic concepts are considered for providing on-site electrical power generation as well as thermal energy for both heating and cooling applications. The solar-thermal concepts include the use of solar concentrators (distributed or central-receiver) for collection of the thermal … more
Date: September 1, 1977
Partner: UNT Libraries Government Documents Department
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Conceptual design study on incorporating a 25-ton/day pyrolysis unit into an operating total energy system. Final report

Description: The results of a conceptual design study on incorporating a pyrolysis unit into an existing total energy plant are presented. The objectives of this study were to examine the institutional, technical and economic factors affecting the incorporation of a 25-ton/day pyrolysis unit into the Indian Creek Total Energy Plant. The Indian Creek total energy plant is described. Results of the conceptual design are presented. A survey of the availability of waste materials and a review of health and safe… more
Date: December 13, 1976
Partner: UNT Libraries Government Documents Department
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Solar Total Energy System, Large Scale Experiment, Shenandoah, Georgia. Final technical progress report. Volume III. Appendix. [1. 72 MW thermal and 383. 6 kW electric power for 42,000 ft/sup 2/ knitwear plant]

Description: This is the appendix to the Stearns-Roger Engineering Company conceptual design report on ERDA's Large Scale Experiment No. 2 (LSE No. 2). The object of this LSE is to design, construct, test, evaluate and operate a STES for the purpose of obtaining experience with large scale hardware systems and to establish engineering capability for subsequent demonstration projects. This particular LSE is to be located at Shenandoah, Georgia, and will provide power to the Bleyle knitwear factory. Unde… more
Date: October 17, 1977
Creator: None,
Partner: UNT Libraries Government Documents Department
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Institutional applications of solar total-energy systems. Draft final report

Description: Conceptual designs are presented for thermal and photovoltaic solar total energy (STE) systems optimized to have the lowest possible life-cycle costs. An analysis is made of the market for STE systems, synthesizing the results of interviews with institutional-sector decision-makers and representatives of utilities, component manufacturers, architect/engineers, contractors, and labor unions. The operation and outputs of the market model developed to estimate potential STE system sales and result… more
Date: July 1, 1978
Partner: UNT Libraries Government Documents Department
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Solar Total Energy System, Large Scale Experiment, Shenandoah, Georgia. Final technical progress report. Volume II, Section 3. Facility concept design. [1. 72 MW thermal and 383. 6 kW electric power for 42,000 ft/sup 2/ knitwear plant]

Description: The Stearns-Roger Engineering Company conceptual design of ERDA's Large Scale Experiment No. 2 (LSE No. 2) is presented. The various LSEs are part of ERDA's Solar Total Energy Program (STES) and a separate activity of the National Solar Thermal Power Systems Program. The object of this LSE is to design, construct, test, evaluate and operate a STES for the purpose of obtaining experience with large scale hardware systems and to establish engineering capability for subsequent demonstrat… more
Date: October 17, 1977
Creator: None,
Partner: UNT Libraries Government Documents Department
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Line-focus solar thermal energy technology development. FY 79 annual report for Department 4720

Description: The primary role of the Solar Energy Projects Department II (4720) is the development, evaluation, and testing of line-focus solar thermal technology. This report of FY 79 progress and accomplishments is divided into two parts: (1) Component and Subsystem Development including the design and analysis of collector modules, their components, and associated materials and processes, and (2) Systems and Applications Development, involving larger configurations of solar thermal line-focus systems. Th… more
Date: April 1, 1980
Creator: Bergeron, K D; Champion, R L & Hunke, R W
Partner: UNT Libraries Government Documents Department
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Cell and stack design alternatives. Second quarterly report, November 1, 1978-January 31, 1979

Description: Progress on a program to develop commercially viable phosphoric acid fuel cell driven on-site integration energy systems is presented. A mass and energy balance was completed for one operating point of a selected power generation sub-system with a power output of 119 kW. Potentially, 87% of the LHV of the input fuel is available as bus bar electricity or useful heat. A 2 kW stack of conventional design and a 0.5 kW DIGAS cooled stack have been constructed and are on test at ERC. Renovation of a… more
Date: February 14, 1979
Partner: UNT Libraries Government Documents Department
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Solar Total Energy System: Large Scale Experiment, Shenandoah, Georgia. Final technical progress report. Volume I. Section 1. Conclusions and recommendations. Section 2. Systems requirements. [1. 72-MW thermal and 383. 6-kW electric power for 42,000 ft/sup 2/ knitwear plant]

Description: The Stearns-Roger Engineering Company conceptual design of ERDA's Large Scale Experiment No. 2 (LSE No. 2) is described. The various LSE's are part of ERDA's Solar Total Energy Program (STES) and a separate activity of the National Solar Thermal Power Systems Program. The object of this LSE is to design, construct, test, evaluate and operate a STES for the purpose of obtaining experience with large scale hardware systems and to establish engineering capability for subsequent demo… more
Date: October 17, 1977
Creator: None,
Partner: UNT Libraries Government Documents Department
open access

Institutional applications of solar total-energy systems. Draft final report. Volume 2. Appendixes

Description: The appendices present the analytical basis for the analysis of solar total energy (STE) systems. A regional-climate model and a building-load requirements model are developed, along with fuel-price scenarios. Life-cycle costs are compared for conventional-utility, total energy, and STE systems. Thermal STE system design trade-offs are performed and thermal STE system performance is determined. The sensitivity of STE competitiveness to fuel prices is examined. The selection of the photovoltaic … more
Date: July 1, 1978
Partner: UNT Libraries Government Documents Department
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Developing common information elements for renewable energy systems: summary and proceedings of the SERI/AID workshop

Description: This report describes the activities, conclusions, and recommendations of the Workshop on Evaluation Systems for Renewable Energy Systems sponsored by the Agency for International Development and SERI, held 20-22 February 1980 in Golden, Colorado. The primary objectives of the workshop was to explore whether it was possible to establish common information elements that would describe the operation and impact of renewable energy projects in developing countries. The workshop provided a forum for… more
Date: June 1, 1980
Creator: Ashworth, J.H. & Neuendorffer, J.W.
Partner: UNT Libraries Government Documents Department
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Solar energy research at Sandia Laboratories and its effects on health and safety

Description: Various solar energy research and development projects at Sandia Laboratories are discussed with emphasis on the primary health and safety hazard associated with solar concentration systems. This limiting hazard is chorioretinal damage. The unique safety and health hazards associated with solar energy collector and receiver systems cannot be measured yet, but progress is being made rapidly. Research is continuing, especially for eye hazards, with more extensive work planned.
Date: October 1, 1977
Creator: Young, L. L., III
Partner: UNT Libraries Government Documents Department
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Conceptual design and systems analysis of photovoltaic power systems. Final report. Volume III(2). Technology

Description: Conceptual designs were made and analyses were performed on three types of solar photovoltaic power systems. Included were Residential (1 to 10 kW), Intermediate (0.1 to 10 MW), and Central (50 to 1000 MW) Power Systems to be installed in the 1985 to 2000 time period. The following analyses and simulations are covered: residential power system computer simulations, intermediate power systems computer simulation, central power systems computer simulation, array comparative performance, utility e… more
Date: May 1, 1977
Creator: Pittman, P.F.
Partner: UNT Libraries Government Documents Department
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64 kW concentrator Photovoltaics Application Test Center. Volume. Final report

Description: Kaman Sciences Corporation has designed a 64 kW Concentrating Photovoltaic Applications Test Center (APTEC). The APTEC employs a combined concentrating photovoltaic array in a total energy system application for load sharing the electric and thermal demands of a large computer center with the interfaced electric and natural gas utility. The photovoltaic array is composed of two-axis tracking heliostats of Fresnel lens concentrating, silicon solar cell modules. The modules are cooled with a flui… more
Date: June 1, 1980
Creator: Jardine, D.M. & Jones, D.W.
Partner: UNT Libraries Government Documents Department
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Fort Hood Solar Total Energy Project. Volume II. Preliminary design. Part 1. System criteria and design description. Final report

Description: This volume documents the preliminary design developed for the Solar Total Energy System to be installed at Fort Hood, Texas. Current system, subsystem, and component designs are described and additional studies which support selection among significant design alternatives are presented. Overall system requirements which form the system design basis are presented. These include program objectives; performance and output load requirements; industrial, statutory, and regulatory standards; and sit… more
Date: January 1, 1979
Creator: None,
Partner: UNT Libraries Government Documents Department
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Design and development of Stirling Engines for stationary power generation applications in the 500 to 3000 hp range. Subtask 1A report: state-of-the-art conceptual design

Description: The first portion of the Conceptual Design Study of Stirling Engines for Stationary Power Application in the 500 to 3000 hp range which was aimed at state-of-the-art stationary Stirling engines for a 1985 hardware demonstration is summarized. The main goals of this effort were to obtain reliable cost data for a stationary Stirling engine capable of meeting future needs for total energy/cogeneration sysems and to establish a pragmatic and conservative base design for a first generation hardware.… more
Date: March 1, 1980
Partner: UNT Libraries Government Documents Department
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Solar thermal power systems. Summary report

Description: The work accomplished by the Aerospace Corporation from April 1973 through November 1979 in the mission analysis of solar thermal power systems is summarized. Sponsorship of this effort was initiated by the National Science Foundation, continued by the Energy Research and Development Administration, and most recently directed by the United States Department of Energy, Division of Solar Thermal Systems. Major findings and conclusions are sumarized for large power systems, small power systems, so… more
Date: June 1, 1980
Partner: UNT Libraries Government Documents Department
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Fort Hood Solar Total Energy Project. Volume IV. Project Management Plan. Final report

Description: The Project Management Plan presented is designed to implement the definitive design phase of this project by establishing the organization, tasks, schedules, and controls to assure the accomplishment of project objectives within time and budgetary constraints. Specifically, the plan presents a functional organization composed of a team of personnel with proven experience and capability; clear and concise methods for evaluation and control of project activities and costs; and a set of procedure… more
Date: January 1, 1979
Creator: None,
Partner: UNT Libraries Government Documents Department
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