DocumentCode :
356912
Title :
Energy from deep space the Nighttime Solar CellTM electrical energy production
Author :
Parise, Ronald J. ; Jones, G.F.
Author_Institution :
Parise Res. Technol., Suffield, CT, USA
Volume :
1
fYear :
2000
fDate :
2000
Firstpage :
139
Abstract :
The primary objective of the Nighttime Solar CellTM is to produce electric power at night. The lack of energy production when there is no incident solar energy is a major drawback to photovoltaic cells. Nighttime utilization of the new device produces electrical energy using a thermoelectric generator (TEG) operating in the temperature differential that exists between deep space at an effective temperature of 4 K and the surrounding ambient temperature (nominally at 300 K). Thus the ambient or surroundings of the device are the source of thermal energy while deep space provides a thermal sink. The cold junction of the TEG is insulated from the surroundings by a vacuum cell, improving its overall effectiveness. This research is an on-going effort to develop a clean, reliable, safe, inexpensive, alternate source of electric power using deep space. The model discussed herein investigates the many design parameters that influence electrical power production including semiconductor configuration, cold junction plate area and depth of vacuum required in the cell for acceptable performance
Keywords :
encapsulation; heat sinks; semiconductor device models; solar cells; thermal analysis; thermodynamics; thermoelectric conversion; Nighttime Solar Cell; cold junction plate area; deep space; design parameters; electrical energy production; electrical power production; semiconductor configuration; temperature differential; thermal sink; thermoelectric generator; vacuum cell insulation; vacuum depth; Earth; Photovoltaic cells; Power generation; Production; Solar energy; Solar power generation; Space technology; Temperature; Thermoelectric devices; Thermoelectricity;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Energy Conversion Engineering Conference and Exhibit, 2000. (IECEC) 35th Intersociety
Conference_Location :
Las Vegas, NV
Print_ISBN :
1-56347-375-5
Type :
conf
DOI :
10.1109/IECEC.2000.870653
Filename :
870653
Link To Document :
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