The main function of a GIS substation is to switch, separate, transform, measure and distribute electrical energy in power systems. The main feature of a GIS device is the use of SF6, an inert gas with exceptional insulation properties, and chemical and thermal stability. ...
8.Study on Very Fast Transient Overvoltage and Its Impacts in Ehv and Uhv GIS超、特高压GIS中快速暂态过电压(VFTO)及其影响的研究 9.Thermal crack control of mass concrete foundations of UHV substation GIS equipments特高压变电站GIS设备基础大体积混凝土温度裂缝控制 10.Worksite Installation Management o...
According to the protection method, parameters of the capacitor C are obtained through calculation of the principle of the circuit wave process. Through the VFTO protection device and method for the transformer in the GIS substation, the substation having been put into operation does not need to ...
The gas insulated breech operating mechanism (GIS) very high speed inside the transformer substation method and this test circuit which simulate the occurr... The gas insulated breech operating mechanism (gas insulated switchgear and GIS) very high speed inside the transformer substation transient over...
GIS设备内SFs气体微水含量达到一定程度时会严重影响GIS设备的机械性能以及电气性能,会造成电气设备事故。论文分析了GIS设备内SF。气体微水的来源及其危害,介绍了气体湿度的表示方法及有关规程标准中水分是否超标的标准,提出了采用相对湿度作为分析量以直观表示设备绝缘状况。根据温度、压力对气体湿度的影响,对特征量进行折算...
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Communications Process/production automation HMI U I cos o P W Load manage- ment Graphs PROCESS FIELD BUS Prognoses Products and systems £ 110 kV Planning and configuration © Siemens AG 2007 Main- tenance Substation Distribution Maintenance task Hall 1 Distribution 3 Infeed II Air conditioning...