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《GBT7252-2001 变压器油中溶解气体分析和判断导则.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、ICS29.040,10E38场昌中华人民共和国国家标准GB/'r7252一2001neqIEC60599:1999变压器油中溶解气体分析和判断导则Guidetotheanalysisandthediagnosisofgasesdissolvedintransformeroil2001门1一02发布2002一04一01实施中华人民共和国发布国家质量监督检验检疫总局GB/T7252-2001目次前言·····························································································
2、··。··················。·⋯81范围····················。························································。·································⋯⋯12引用标准··················。·····················································································⋯⋯13定义····································
3、·····························································。·············⋯⋯14产气原理····················。··········································。···················。·····················⋯⋯15检测周期·····················。。························。···································。·············
4、·。······⋯⋯36取样·····································································································。·········⋯⋯37从油中脱出溶解气体····································,·····················································⋯⋯58气体分析方法·······················································
5、·····。。····。································⋯⋯79故障识别·..............................................................................................................1010故障类型判断································································································⋯⋯1311气体继电器中自由气体的分析判断···
6、··········。。·······················································一1612设备档案卡片············································,············。·········,··········。。················⋯⋯16附录A(标准的附录)样品的标签格式·..........................................................................17附录B(标准的附录)设备档案卡片格式···
7、。···············。···········································⋯⋯’二18附录C(提示的附录)哈斯特气体分压一温度关系·························································⋯⋯20附录n(提示的附录)标准混合气的适用浓度···········。··············································⋯⋯21附录E(提示的附录)气
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