【摘要】 依据“热模拟”测量的原理，分析了大型油浸式电力变压器绕组温度测量中产生误差的原因，并指出其危害性，提出了消除“热模拟”误差的方法更多还原

【Abstract】 The error reason in winding temperature measurement of large oil-immersed power transformer is analysed according to the measuring principle of “thermal simulation”. Its harmfulness is pointed out. The methods for eliminating "thermal simulation" error are given.更多还原