简介:Ecologicalswitchgearconceptforsecondarydistribution,Effectofdynamicforcecompensationinalowvoltagevacuumcircuitbreaker,Futuretrendsindevelopmentoflow-voltagevacuumswitchgear,Influenceofgradingcapacitorsonthebreakingperformanceofa24-kVvacuumbreakerseriesdesign,Investigationofdielectricbreakdownprobabilitydistributionfordouble-breakvacuumcircuitbreaker,MeasurementofSurgePropagationinInductionMachines。
简介:AhybridrepetitiveopeningswitchforinductivestoragesystemsandprotectionofDCcircuits,Analysisofelectrodeforvacuuminterrupterswithnonuniformaxialmagneticfield,CalculationofelectricfieldinvacuumcircuitbreakerusingoptimizedandtraditionalCSM,CurrentZeroBehaviorofVactoomhlterruptersWithBipolarandQuadrupolarAMFContacts
简介:Criticalseparationanddielectricrecoveryofphasingvacuumswitcheswhensynchronizedbreakingshort-circuitcurrent,Experimentalanalysisofionparametersduringtheforcedvacuumarcinterruption,Investigationsoncontroltacticsphasingvacuumswitcheswhensynchronizedclosingcapacitorbanks,OverseadistributionautomationsystembasedonJapaneseexperience,Transientcurrentinterruptioncapabilityofvacuumswitchesduringcapacitanceswitching。
简介:摘要本文介绍了从红土镍矿提炼镍铁几种不同的冶炼工艺,并着重分析了矿热炉冶炼镍铁工艺RKEF法,此工艺成为当前我国红土镍矿处理的主要方法。采用高效、流程短、低耗能、环保等镍铁冶炼新工艺已经成为发展的趋势。
简介:摘要:本文针对化学镍废液中磷的去除给出了一种方法,其中从初始pH值、FeSO4*7H2O投加量、H2O2投加量、反应时间、回调pH值几个方面进行了研究。发现无关的因素包括:初始pH值及反应时间,存在密切相关的因素包括:FeSO4*7H2O投加量、H2O2投加量、回调pH值。分析本反应历程与传统芬顿氧化反应的本质区别,从而对该反应的进一步优化提供了方向。