173EnergyResearchandInformationVol.17No.320012001519196710088857200103016509200241TK89A122.1199276%2001171662.2701296%kW319800.320.05451%99%633.120708019943500MW199913450MW31%20201.8×106MW~4.7×106MW31673.2)11Table1Comparisonbetweenvariouspower-controlmodes44.11978~1995251500kW4.2200117168EnerconA-D-A4.325Nordic100Gamma60234.4Mod-2Mod-130m30t4.520003⋅kWh-120022.5⋅kWh-155.1116×107MW2.53×106MW6m⋅s-1~9m⋅s-12231692Table2WindpowerpotentialpresentlyproveninsomeregionsinChina(MW)MWMW61775605817228637511430611939362376343306402929163513721950319992.9×106MW20105.4×106MW2.5×106MW1%10%20105000MW20051500MW33Table3InstalledcapacityofwindpowerplantsplannedinsomeregionsinChina199920002001200220032004200535.7133.895.27352.2424247465.794.440404040403604.25.4282828282815128.3021212102111258.6019191919191541220500000827.2120303020201195.40006.547.906020.4020.4020.4101061.2237.5265.6273.6211217.1206.918015925.225100403000MW20011717011998MADE600kW2NORDEXNORDEX660kW3200kW199712600kW4199550500kW5200kW61997Jacobs600kW50%200kW300kW~600kW1600199755060266.11317124Table4Allocationofcostsforconstructingawindpowerplant68.03.01.824.03.249800⋅kW-1~10500⋅kW-12500h0.6⋅kWh-1~0.9⋅kWh-117%kWh0.030.11⋅kWh-133%0.6⋅kWh-1~0.9⋅kWh-1199944+3)85%20~301%2%4.2%799%%20011717241%1%712199944+SO26%1515%)50%317334302053%~10%20902~31990200kW~300kW1993450kW1995500kW~600kW19971MW19981.5kW~1.65MW3kW~5MW8212021[1].J.,20011[2].,2000.1[3].,2000.6164200117164ApplicationandprospectsoflowNOxburnersforcoal-firedutilityboilersYEMing,MAXian-guo(1.EastChinaElectricPowerTest&ResearchInstitute,Shanghai200437,China;2.UniversityofShanghaiforScienceandTechnology,Shanghai200092,China)AbstractCombustionoffossilfuelsforpowergenerationgivesrisetoemissionofnitrogenoxides(NOx)inlargeamounts,whichleadstoacidrain,photochemicalsmogandthusenvironmentalproblems.InordertocontrolNOxemissionfromcoal-firedutilityboilers,experimentsonthecontroltechniqueshavebeencarriedoutbymanyresearchinstitutionsandpowerplants.ThelowNOxburnerforcoal-firedutilityboilersisconsideredasthemosteconomicalandeffectivetechniqueforloweringNOxemission.ThispaperanalyzedtheoriginofNOxincoal-firedutilityboilers,factorswhichhaveaneffectonNOxgeneration,andNOxcontroltechniques.AbriefintroductiononseveraltypesoflowNOxburnerswasgiven,whichhavebeenusedindomesticcoal-firedpowerplants.ProspectsfortheapplicationoflowNOxburnerswerediscussed.Keywordscoal-firedboiler;lowNOxburner;pollutant173StrategyandwayofdevelopingwindpowerequipmentZHUMing(Shanghaielectricporcelainworks,Shanghai200241,China)AbstractExploitationandusingofcleanandrenewableenergytoimprovethedomesticenergystructureisofgreatimportancetothesustainabledevelopmentofenergyandpowerindustriesinChina.Atpresent,exploitationandusingofnewenergyresources,suchaswindpower,biomassenergyetc.,isintheascendantathomeandabroad.Thispaperinvestigatedthepresentsituationofwindpoweranditsapplicationathomeandabroad.Thedevelopmentandprospectsforthedomesticwindpowermarketwereforecasted.Inaddition,suggestionsonthedevelopmentofwindpowerequipmentwereoffered.Keywordswindpower;windpowerequipment