雅思小作文水力发电站是如何发电的流程图

白癜风中医诊疗倡导者 https://m-mip.39.net/news/mipso_5941640.html

Thediagramdisplayshowahydroelectricpowerplantproduceselectricityinaspecificarea.

Overall,theproductionofhydroelectricityiscyclicalandconsistsoffourmajorparts:storingwaterhigh,lettingwaterflowdownhilltogenerateelectricity,storingwaterlow,andpumpingwaterbackuphillforreuse.

Firstofall,thedamstoresriverwaterbehinditintheupperreservoirthathasanintakeatthebottom.Duringtheday,theintakeisopen,allowingwatertoflowthrough.Asthewatermovesdownhillintothelowerreservoir,itpassesthroughtheturbinesandturnstheirbladestogeneratemechanicalenergy.Thespinningturbinesthendrivethegeneratortoconvertthemechanicalpowerintoelectricity,whichissubsequentlydeliveredtothenationalgridthroughpowerlines.

Duringthenightwhendemandforelectricityislow,theturbinesactaspumpsthatpumpwaterkeptinthelowerreservoirbacktotheupperreservoirforreuse.

Reference




转载请注明:http://www.aierlanlan.com/grrz/978.html

  • 上一篇文章:
  •   
  • 下一篇文章: 没有了