简介:摘要本文简要介绍了设备故障后,通过对信息收集整理、分析,最终确定故障产生原因。着重分析一次设备故障与故障录播的对应关系,为电力同仁在运行维护方面提供一定的经验和借鉴。
简介:ThemetaloxidesCuMnCeandCeYwashcoatsoncordieritewerepreparedusinganimpregnationmethod,andthenusedassupportfortheactivePtcomponenttopreparethePt/CuMnCeandPt/CeYmonolithiccatalystsforthedeepoxidationofVOCs.IncomparisonwiththePt/CeY,CuMnCe,andCeYmonolithiccatalysts,thePt/CuMnCemonolithiccatalystshowsanexcellentperformancefortoluene,ethylacetate,andn-hexaneoxidationandtheT90%islowto216,200and260℃,respectively.TheactivecomponentsPt/PtOandCuMnCeresultinabettersynergeticinteraction,whichpromotethecatalystreducibility,increasetheoxygenmobility,andenhancetheadsorptionandactivationoforganicmolecules.
简介:摘要高压PT在电力系统中起着检测母线电压和实现保护等重要功能,本文主要针对尼尔基发电厂10.5千伏III段母线PT故障原因进行分析探讨与技术总结,提出应改进的措施及笔者在处理中的一点体会。