Theenergycrisismeansthattheeconomyisaffectedbytheshortageofenergysupplyortheriseinprices.Thisusuallyinvolvesshortagesofoil,electricity,orothernaturalresources.
Waterenergyisakindofenergy,itisacleanenergyandagreenenergy.
Themostsignificantcharacteristicsofwaterenergyresourcesarerenewableandpollution-free.Anditcansupplypowerinaccordancewiththeneeds,controlfloodflood,provideirrigationwater,improverivernavigation.Thedevelopmentofwaterenergyhasapositiveeffectonthecomprehensivemanagementandcomprehensiveutilizationofrivers.Itisofgreatsignificancetoalleviatetheenvironmentalpollutioncausedbytheconsumptionofcoalandpetroleumresources.Waterenergycanberecycledyearbyyear,whilecoal,oilandnaturalgasareallconsumingenergy,andtheremainingonesarelessandevenexhausted.
Butthedistributionofwaterenergyislimitedbythenaturalconditionssuchashydrology,climateandgeomorphology.Wateriseasilypolluted,anditisalsoeasilyaffectedbymanyfactorssuchasterrain,climateandsoon.
Hydroelectricpowerisusedtostudythetechnologyandtechnologyoftechnicalandeconomicproblemssuchastheconversionofwaterenergyintotheconstructionofelectricalenergyandtheproductionandoperationofelectricity.
