简介：令G=（V（G），V（G））是一个简单图，Mp（G）为图G广义Mycielski图。图G的L（2，1）标号数，记作λ（G），定义为λ（G）=min{k｜G有一个k-L（2，1）标号}。n个顶点的路、圈分别记作Pn，Cn。给出了路和圈的广义Mycielski图的L（2，1）标号数λ（Mp（Pn））和λ（Mp（Cn））。

简介：本文的目的是对于利用模拟渐近法来确定多速3相绕组的可能性进行探索。它局限于p/2p极性质的非常简单的情况。这个方案已得出了非常著名的解决办法；于是，就可以着手研究更加困难的问题了。

简介：BaojiNo.2PowerPlantsituatedatShitoupevillage,ChangqingTownship,FengxiangCounty,BaojiCity,hasaplannedgeneratingcapacity4×300MW,andatotalcapitalinvestment6.25billionyuanRMB.TheStateInvestmentBankandShaanxiProvincialgovernmentinvests70%and30%respectively.Thefirstunitisplannedtobecommissionedin1998,andtotallycompletedintheyear2000.TheBaojiNo.2PowerPlantprojectislistedasastatekeyconstructionprojectinthe9thFive-yearPlanperiodandtakenalsoasademonstrativeoptimizingand

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简介：TianjinBeijiangPowerPlant,oneofthefirstseriesofCircularEconomyDemonstrationProjectinthecountry,successfullyputitssecondunitintooperationonNovember30,2009after

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简介：InChina,electricityconsumptionkeepsgrowingatahighspeedandinstalledcapacitywillbedoubledinthenextfifteenyears.AstheworldsecondCO2producerandalsoamemberofKyotoProtocol,howtobalanceenergyneedsandenvironmentalprotectionresponsibilityinthefutureisaseriousproblemforChina.Assuch,thereareanumberoftechnologychoicesfortoday’selectricpowergeneration.AfterdiscussingthecurrentadvancedpowergenerationtechnologiesbasedonChineseenergystructureandcurrentconditionsofpowerindustry,thispapergivesareferencetothetechnologyoptionsforChinainthefuture.Herepublishedisthesecondpartofthepaper.

简介：ItisestimatedthatChinawillemit28milliontonsofSO,in2020.16milliontonsmorethantheamountthatthecountry'senvironmentcanaccommodate.

简介：从USI(通用串行接口)及I2C的工作原理出发,以AVR系列Attiny26为例,详细的阐述了如何采用USI实现I2C的主机模式和从机模式,并简要介绍了如何利用Mastermode对EEPROM进行读写.

简介：Themajoraimscombustionengineersallovertheworldarestrivingatareconservationofenergyandallevia-tionofenvironmentalpollution,forwhichthemonitoringandcontrolofthefurnaceprocessareofprimeimportancetoattainanoptimizedconditionofcombustion.Oxygencontentinfluegasisgenerallyusedasanindicatorofwhethertherightamountofcombustionairissupplied.However,itcannotdirectlyreflectthedegreeofperfectionofthecombustionprocesstakingplaceinthefurnace.OntheotherhandCOisaproductofchemicalreactionwhichdirectlyreflectsthe

简介：InordertoeffectivelycontroltheacidrainandSO.pollutioninthe“twocontrols”regions,theStateEnviron-mentalProtectionAdministration(SEPA)willtakesixmajormeasurestostrengthenthesupervisionandmanagementtoreduceSO2emtissiontoamaximumlimit.

简介：AmissionofHongKongChinaLight&PowerCo.headedbySirWilliamsStones,ManagingDirectorpaidavisittotheMinistryofEnergylastOctoberandwasreceivedbyMr.HuangYicheng,MinisterofEnergy.Duringthemeeting,issuesofcooperativeprojectsbothunderwayandinfuturewerediscussed.Bothsidesagreedthatbetterunder-standingandcooperationoverDayaBayNuclearPowerStationshallcontinuetobemaintainedinordertospeedupandsmoothenitsprogressandtowellprepareforitsfuturecom-

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简介：介绍了抽油机专用变压器一次侧和二次侧调压节能装置及其实现，依据变压器负载与损耗的关系，以JNFDS9型抽油机专用变压器为例，进行了2种调压方式变压器性能的比较研究。实践结果表明，二次例调压技术较一次侧调压技术有更好的技术经济效果。

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简介：基于J2EE标准的四层体系结构以其良好的灵活性和可扩展性、可共享性、可复用性、安全性等优点，成为建立校园一卡通系统平台的最佳选择。通过一个应用实例，阐述了开发一个基于J2EE的应用系统的方法，采用JSP开发客户端应用程序，应用Java语言开发服务器端应用程序，由Oracle数据库负责存放和管理系统的数据，采用Weblogic应用服务器进行逻辑处理。借助校园网络传输数据，实现校园内各类商务收费、各种身份识别。

简介：介绍一种化学镀Ni-P合金层的退镀溶液配方,对Ni-P合金层退镀液对金属基体的腐蚀量进行了测定,并对退镀反应的机理进行了初步的探讨.

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简介：IncessantpromotionofpowerefficiencySincelong,powerindustrialenergy-savingspecifications,standardsandmanagementsystemshasbeensystematicallyestablishedpursuanttostatelaws,regulationsandpolicies,andbeensteadilyimprovedthroughoptimization,structureupgrading,andtechnicalretrofitting.Theratioofprimaryenergytransformedintoelectricenergy,theratioofelectricenergyconsumedbyendusersandtheimportantpowertechnicalandeconomicindexeswhichweighnationaleconomicdevelopmentlevel,economicefficiency,energyutilizationef-

简介：AnexclusiveinterviewwiththeauthorwaspublishedinIssue2,2010ofthisjournal,inwhichthestartingpointandmacro-strategytoconstructsmartgridinChinawaspresented.Meanwhile,thethreeperiodsofsmartgridconstructionwerealsomentioned,namelyplanningandpilotprojectconstructionperiod,overallconstructionperiod,andimprovingandupgradingperiodasitisplannedbySGCC.Attheinvitationofthisjournal,theauthorwroteanarticlefurtherintroducingtheimplementationinthefirstperiodofSGCCsmartgridprogram.Thearticlewillbepublishedintwoconsecutiveissues.