近年来,因矿物绝缘油中的腐蚀性硫问题而导致多起变压器、电抗器等大型电力设备发生故障,该现象已引起国内外研究人员的广泛关注.综述了矿物绝缘油中腐蚀性硫的危害、来源、相关检测标准、抑制措施等研究进展以及研究过程中仍存在的一些问题,并在实验室完成对腐蚀性硫的产物--硫化亚铜(Cu2S)性能参数的测量,发现其为一种半导电物质,为进一步研究矿物绝缘油中腐蚀性硫相关机理奠定了基础.
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