Patent Number: 
Section: claims

1. A power generation system comprising:a reactor plant presenting a closed-system Brayton regenerated gas turbine cycle, said reactor plant having:a nuclear reactor heating a first working gas,a gas turbine receiving the heated first working gas from said nuclear reactor producing a mechanical output and an exhaust,a plurality of gas compressors, rotated by said gas turbine, and receiving said first working gas from said exhaust of said gas turbine pressurizing said first working gas and returning said first working gas to said nuclear reactor,a recuperator coupled between said gas compressors and said nuclear reactor preheating said first working gas directed into said nuclear reactor,a plurality of heat exchangers cooling said heated first working gas exhausted from said gas turbine prior to entry of said first working gas to said gas compressors, said heat exchangers being connected between said gas turbine and said gas compressors conveying said first working gas there through starting with said nuclear reactor, through said gas turbine, said recuperator, said heat exchangers, said gas compressors, said heat exchangers, said plurality of gas compressors, said recuperator and back to said nuclear reactor,an air compressor plant having a plurality of air compressors coupled to said gas turbine of said nuclear reactor raising a pressure of a second working gas, a plurality of heat exchangers coupled to said air compressors removing thermal energy from said second working gas prior to entry of said second working gas into said air compressors,a turbine plant having a combustion turbine employing fuel ignited in a combustor, said combustion turbine coupled to said compressors of said compressor plant receiving said second working gas therefrom, said combustion turbine and said air compressors of said compressor plant comprising an open-system Brayton combustion turbine cycle,a vapor addition unit having a vessel mixing compressed air from said compressor plant with heated water from said plurality of heat exchangers removing heat from said closed-system Brayton gas turbine cycle and said open-system Brayton combustion turbine cycle, thereby adding moisture by way of evaporation of said heated water into said compressed air of said compressor plant, and pumps circulating water removing heat from said open and closed system Brayton cycles, with said compressed air and vapor directed to said combustion turbine of said open-system Brayton combustion turbine cycle, said vapor with said combustion turbine forming a portion of a first Rankine steam cycle,a heat recovery unit having a plurality of heat exchangers removing thermal energy from combustion gas exhausted from said turbine plant combustion turbine creating steam, heating water for said vapor addition unit and heating said compressed air and said vapor prior to entry of said air vapor mixture to said combustion turbine of said turbine plant,a steam turbine using said steam generated by said heat recovery unit forming a second Rankine steam cycle, said second Rankine steam cycle and said open-system Brayton combustion turbine cycle comprising a combined cycle, andan electrical plant having a first electrical generator driven by said combustion turbine of said turbine plant and acting as a motor during plant startup, shut down and emergency cooling of said nuclear reactor, and a second electrical generator coupled to said steam turbine,whereas said power generating system provides an integrated coupled multi-cycle and multi-fuel system including said closed-system nuclear reactor heated Brayton regenerated gas turbine cycle coupled to said open-system Brayton regenerated combustion turbine cycle by way of said second working gas from said air compressor of said compressor plant of said open-system Brayton combustion turbine cycle, said second Rankine steam cycle coupled to said open-system Brayton combustion turbine cycle by way of said steam turbine using steam heated by waste heat exhausted from said combustion turbine and said first Rankine steam cycle coupled to said open-system Brayton combustion turbine cycle by way of said vapor addition unit coupled to a plurality of heat exchangers, employed throughout the power generating system, removing heat from said Brayton and Rankine cycles. 2. The power generation system set forth in claim 1 wherein said reactor plant further includes an accumulator controlling said closed and open system Brayton cycles, coupled between said gas compressor and said recuperator. 3. The power generation system set forth in claim 1 wherein said heat recovery unit further comprises duct burners coupled to said exhaust gas from said turbine plant combustion turbine. 4. The power generation system set forth in claim 1 wherein said turbine plant combustion turbine is cooled by the steam exhaust from said steam turbine. 5. The power generation system set forth in claim 1 wherein said turbine plant further comprises a steam accumulator coupled to the exhaust of said steam turbine. 6. The power generation system set forth in claim 1 further comprising a diesel and motor generator coupled to said reactor plant gas turbine and gas compressors, said diesel and motor generator providing emergency power and power generation system start-up. 7. The power generation system set forth in claim 1 further comprising a water recovery unit coupled to said turbine plant combustion turbine exhaust condensing water vapor in said combustion turbine exhaust for reuse. 8. The power generation system set forth in claim 7 wherein said condensed water vapor is neutralized minimizing corrosion of materials.