GBT15164-1994 油浸式电力变压器负载导则

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1、UDC621-314-222K41疡日中华人民共和国国家标准GB/T15164一94IEC354-1991油浸式电力变压器负载导则Loadingguideforoil-immersedpowertransformers1994一07一07发布1995一01一01实施国家技月隆监督K发布目次1主题内容与适用范围··················································································⋯⋯(1)2引用标准·........................................

2、................................................................(1)3术语及符号························································。··············，···············。··⋯⋯(1)第一篇总则4超铭牌额定值负载的效应及其一般限制···························································⋯⋯(5超铭牌额定值负载的特定限值····。。···············

3、··························。·······················⋯⋯(第二篇温度计算6直接测量热点温度，.·································································.·········.·..·⋯⋯(7假定的热特性·..................................................................................................(8热点温度计算方程式·················

4、·································································⋯⋯(9变压器绝缘的热老化···················································································⋯⋯(1C环境温度⋯l计算机程序::::第三篇负载图和负载表12负载图和负载表的应用限制·······································································，.⋯⋯(18)13用等

5、效的二级矩形负载周期图表示实际负载周期图·························。··················⋯⋯(19)14正常连续负载的负载系数······”·····································································⋯⋯(20)15正常周期负载图·················································································⋯⋯(20)16急救周期负载表··················

6、·······································································⋯⋯(29)附录A自祸变压器的等值容量····································································⋯⋯(55)附录B由温升试验结果确定绕组内的油平均温升的另一方法··································一(56)附录C询价及订货时需提供的资料和数据·········································

7、··················⋯⋯(59)附录D呈正弦模式变化的环境温度参数的计算··························...........................(60)附录E本导则简化使用举例·················”···················.······.·······.····.·····⋯⋯(63)中华人民共和国国家标准GB/T15164一94油浸式电力变压器负载导则IEC354-1991Loadingguideforoil-immersedpowertransformers