Felix Tellez - SFERA

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Riesgos tecnológicosTechnological risks in the Receiver ~ Technical factorsassociated to the high temperature and high solar flux•Controllability•Stability•Thermal stress•Thermal gradients•Durability•ReliabilitySTE with Central Receiver Systems F. TéllezSlide 40
Heat storage (and hibridization) increase the6 hours of storagedispatchabilityFossil Hybridization‣ CRS as other STE technologieshave a unique integrability into4aconventional thermal plants‣ With thermal storage or fossilfuel backup solar thermal plantscan provide firm capacity withoutthe need of separate backuppower plants and withoutstochastic perturbations of thegrid.‣ Solar thermal can supply peakpower in summerly heat periodswhen hydro and wind are scarce12a 8a noon 4p 8p 12aHEATSTORAGEOPTICAL CONCENTRATORRECEIVERFOSSIL BACKUPW12a 4a 8a noon 4p 8p 12aHOTPOINTCOLD POINTSTE with Central Receiver Systems F. TéllezSlide 41
Page 1 and 2: Solar Thermal Electricity (STE) wit
Page 3 and 4: Main Components of STE with CRRecei
Page 5 and 6: CR Systems: A little historySTE wit
Page 7 and 8: 1970’s: Odeillo solar furnace•
Page 9 and 10: STE-CR. Actual Characteristics• T
Page 11 and 12: CRS: Some key elements.Component’
Page 13 and 14: The heliostat is a key element in t
Page 15 and 16: Heliostats technology.Examples of p
Page 17 and 18: Heliostats technology.Some of the l
Page 19 and 20: The Optical Quality of the Solar Fi
Page 21 and 22: Heliostats - Components - Drive Mec
Page 23 and 24: Heliostats - Components - Control S
Page 25 and 26: Emerging concepts: More Modularity
Page 27 and 28: CRS. Actual status of heliostat dev
Page 29 and 30: Besides, the loss of efficiency of
Page 31 and 32: Atmospheric attenuationBesides, the
Page 33 and 34: Solar field design is aimed to choo
Page 35 and 36: STE with Central Receiver Systems F
Page 37 and 38: The Receiver is a key componentThe
Page 39: The choice of the receiver type and
Page 43 and 44: Status of the CRS - Heat Storage•
Page 45 and 46: Almacenamiento Heat storage térmic
Page 47 and 48: CRS with Water-SteamSTE with Centra
Page 49 and 50: State of the artSTE with Central Re
Page 51 and 52: STE-CR with Steam.Ex. Optional sche
Page 53 and 54: PS-10.Daily OperationDaily Operatio
Page 55 and 56: PS10. Operation in a day requiring
Page 57 and 58: Annual electricity productionSTE wi
Page 59 and 60: Ivanpah: 440 MWe (by Brightsource ~
Page 61 and 62: CRS with Molten SaltsAdvantages‣
Page 63 and 64: Precedent Molten Salts receiversRec
Page 65 and 66: Precedent Molten Salts receivers•
Page 67 and 68: STE-CR with Molten salts and large
Page 69 and 70: CRS with AirSTE with Central Receiv
Page 71 and 72: Plant schemeReceiverHot Air 680ºCS
Page 73 and 74: CRS with (pressurized) AirSTE with
Page 75 and 76: STE-CR with Pressurized airAir Pres
Page 77 and 78: • Combined system• Possibility

Felix Tellez - SFERA

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