简介:摘要北方严寒地区间冷扇区受冻造成设备损坏及机组停运事故时有发生,供热机组“双机一塔”间冷系统防冻问题就更加突出。本文以西北某电厂2×350MW热电联产工程间冷系统采用“双机一塔”为例,对“双机一塔”间冷系统防冻问题进行分析并提出解决办法,保证了间冷的安全。
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简介:""""Sensorless""""Controlof4-Quadrant-RectifiersforVoltageSourceInverters(VSI);1kV4H-SiCJBSRectifiersFabricatedUsinganAIMCappedAnneal;1MHzSelf-DrivenZVSFull-BridgeConverterfor48VPowerPods;3-levelthreephasesoft-switchingPWMrectifierwithsingleauxiliaryresonantcommutatedsnubbercircuit;3-phaseconvertermodelingforunbalancedradialsystems;A100kWHigh-PerformancePWMRectifierWithaZCTSoft-SwitchingTechnique;
简介:3DSoundLocalizationBasedonAudioandVideo;A1.5-GHzI30-nmItanium2ProcessorWith6-MBOn-dieL3Cache;A1.5GHzThirdGenerationItanium2Processor;A60.5GHzmillimeterwavespreadspectrumradarandcommunicationsystemusingaCo-useantenna;Acontourcharacterextractionapproachinconjunctionwithaneuralconfidencefusiontechniqueforthesegmentationofhandwritingrecognition;ADiscussionontheClassifierProjectionSpaceforClassifierCombining;
简介:A10mW,4GHzCMOSPhase-LockedLoopwithDual-ModeTuningTechniqueandPartly-lntegratedLoopFilter;Aclean,quiet,environmentallyfriendlysnowmobile;Acomputer-controllersystemforstudyingthethermodesorptionofdeuterium;AcontrolofvehicleusingSteer-by-WiresystemwithHardware-In-the-Loop-Simulationsystem;AcorrdinatcdcontrolofSTATCOMtoimprovevoltagestability;ADesignofReflection-TypePolarizationControlDeviceUsingFerroelectricLiquidCrystals;