Title :
Simulation results of an efficient and innovative sun engine for solar to electrical energy conversion
Author :
Orosco, Eduardo Velasco
Author_Institution :
Gen. Motors Toluca Product Eng., Mexico
Abstract :
According to future trends of renewable energy conversion conducted by the severe reduction of irreversibilities required since the design phase, a philosophy of design is presented: efficient renewable energy conversion systems focusing the attention on frictionless and vacuum environments. Then an innovative and efficient sun engine, MAG-solar-1 system, is introduced for conversion of solar energy to the high quality electrical energy at the maximum allowed by the second law of thermodynamics. The target of the above-mentioned solar device is more efficient than photovoltaic cells from a solar array for electrical power generation, both under the same radiation intensity. The main idea of MAG-solar-1, is be capable to: absorb solar energy- with the use of an efficient solar concentrator; store that energy-in a frictionless rotor-flywheel located in a nearly vacuum environment; and deliver power generation-at high competitive levels of efficiency
Keywords :
flywheels; heat exchangers; solar cell arrays; solar energy concentrators; thermodynamics; MAG-solar-1 system; compound parabolic concentrator; energy storage; frictionless environments; frictionless rotor-flywheel; high quality electrical energy; passive heat exchanger; photon pressure; renewable energy conversion; second law of thermodynamics; solar array; solar concentrator; solar energy absorption; solar to electrical energy conversion; sun engine; vacuum environments; Elementary particle vacuum; Engines; Photovoltaic cells; Photovoltaic systems; Renewable energy resources; Solar energy; Solar power generation; Sun; Thermodynamics; Vacuum systems;
Conference_Titel :
Energy Conversion Engineering Conference and Exhibit, 2000. (IECEC) 35th Intersociety
Conference_Location :
Las Vegas, NV
Print_ISBN :
1-56347-375-5
DOI :
10.1109/IECEC.2000.870890