简介:BaojiNo.2PowerPlantsituatedatShitoupevillage,ChangqingTownship,FengxiangCounty,BaojiCity,hasaplannedgeneratingcapacity4×300MW,andatotalcapitalinvestment6.25billionyuanRMB.TheStateInvestmentBankandShaanxiProvincialgovernmentinvests70%and30%respectively.Thefirstunitisplannedtobecommissionedin1998,andtotallycompletedintheyear2000.TheBaojiNo.2PowerPlantprojectislistedasastatekeyconstructionprojectinthe9thFive-yearPlanperiodandtakenalsoasademonstrativeoptimizingand
简介:介绍通用对象请求代理结构(CORBA)的基本原理和体系结构,分析招投标的特点和功能流程,利用面向对象的软件在分布、异构环境下实现可重用、可移植和互操作的特性,结合Web技术,提出了基于CORBA的在线招投标系统模型,介绍了该系统的业务流程、功能模块以及数据库、IDL接口定义和客户端的设计过程,并分析了该系统在现代企业的优势和应用前景。
简介:TianjinBeijiangPowerPlant,oneofthefirstseriesofCircularEconomyDemonstrationProjectinthecountry,successfullyputitssecondunitintooperationonNovember30,2009after
简介:提出了一种使用Halbach磁体结构产生磁场,并对磁场进行调制的同心磁力齿轮传动装置。该传动装置由机壳、安装在机壳内腔的悬臂式的外转子和内转予组成。内、外转子永磁体之间有调磁环。调磁环由铁心块组成,并固定在机壳的端板上。磁体结构采用Halbach阵列,得到的气隙磁密接近正弦分布。对样机测试后表明,该装置取得了较好的正弦磁场分布、稳定的转速比值和较高的传动效率。
简介:InChina,electricityconsumptionkeepsgrowingatahighspeedandinstalledcapacitywillbedoubledinthenextfifteenyears.AstheworldsecondCO2producerandalsoamemberofKyotoProtocol,howtobalanceenergyneedsandenvironmentalprotectionresponsibilityinthefutureisaseriousproblemforChina.Assuch,thereareanumberoftechnologychoicesfortoday’selectricpowergeneration.AfterdiscussingthecurrentadvancedpowergenerationtechnologiesbasedonChineseenergystructureandcurrentconditionsofpowerindustry,thispapergivesareferencetothetechnologyoptionsforChinainthefuture.Herepublishedisthesecondpartofthepaper.
简介:Themajoraimscombustionengineersallovertheworldarestrivingatareconservationofenergyandallevia-tionofenvironmentalpollution,forwhichthemonitoringandcontrolofthefurnaceprocessareofprimeimportancetoattainanoptimizedconditionofcombustion.Oxygencontentinfluegasisgenerallyusedasanindicatorofwhethertherightamountofcombustionairissupplied.However,itcannotdirectlyreflectthedegreeofperfectionofthecombustionprocesstakingplaceinthefurnace.OntheotherhandCOisaproductofchemicalreactionwhichdirectlyreflectsthe