scholarly journals Conceptual design analysis of an MHD power conversion system for droplet-vapor core reactors. Final report

1995 ◽  
Author(s):  
S. Anghaie ◽  
G. Saraph
Author(s):  
Xun Zhang ◽  
Daogang Lu

A conceptual design of a low power liquid metal fast reactor with Alkali-metal thermal-to-electric conversion (AMTEC) units is presented. The small modular reactor (SMR) can operate in remote locations as a distributed energy system. This paper provides the layout of the main components of the plant and main design parameters. The reactor core power of 2MW (t) may be completely removed by natural circulation, thus there is no need for primary pumps. Passive heat removal system (PHRS) is adopted to remove the decay heat. In addition, it could also be activated when part of the energy conversion units are disabled. AMTEC unit is a good candidate for converting the reactor power to electricity. An expanded AMTEC tube bundle system and the layout of power conversion system are both presented. The converters are coupled to the primary loop through six independent secondary loops. Liquid-liquid intermediate heat exchangers (IHXs) would be used to connect the primary loop and secondary loops as well as power conversion system and secondary loops. The design objectives for SMR-AMTEC system are to provide a greatly simplified power system with respect to design, construction, operation and maintenance.


Author(s):  
T. L. O. Horton ◽  
S. C. Kuo ◽  
H. T. Shu ◽  
E. R. Fisher

The conceptual design characteristics of a closed-cycle gas turbine system suitable for solar electric power generation are presented in this paper. This system can be integrated with a gas-cooled solar central receiver designed by Boeing Engineering and Construction to produce 75-MWe power output on an intermediate demand basis. The conceptual designs for both the gas turbine and the heat exchangers required to provide an integrated power conversion system are presented. Technology projected for 1985 availability was utilized in these designs to provide a cost-effective installation in the 1990 time frame. This task was made more credible by the utilization of air rather than helium as the working gas since the vast majority of required technology is well known and available. Also presented are potential power conversion system part-load performance, component layout, and operating characteristics resulting from this conceptual design which allow evaluation of the feasibility of their integration into a total solar plant installation.


Sign in / Sign up

Export Citation Format

Share Document