天然酯绝缘油研究进展及发展展望

RESEARCH PROGRESS AND DEVELOPMENT PROSPECT OF NATURAL ESTER INSULATING OIL

随着能源需求的日益增加和环保意识的日益增强,天然酯绝缘油以其突出的消防安全性能、优异的天然降解能力和良好的绝缘特性,逐渐成为矿物油的绿色替代品。综述了目前国内外天然酯绝缘油的发展现状,并对比分析了天然酯绝缘油的现行质量标准,分析了天然酯绝缘油在散热性能、低温性能、氧化安定性、电气性能等方面的不足,总结了现阶段天然酯绝缘油领域的最新研究趋势与技术方法。最后,对市场上天然酯绝缘油典型产品进行了汇总并对其未来发展进行了展望,以为电力设备用油提供指导。

With the increasing demand for energy and the increasing emphasis on environmental protection,natural ester insulating oil has gradually become a green substitute for mineral oil due to its outstanding fire safety performance,excellent natural degradation ability and good insulation properties.The development status of natural ester insulating oil at domestic and abroad was reviewed,and the current quality standards of natural ester transformer oil were compared and analyzed.The disadvantages of natural ester insulating oil in heat dissipation performance,low-temperature performance,oxidation stability and electrical performance were summarized.The latest research trends and improvement methods were summarized.In addition,typical products of natural ester insulating oil in the market were summarized and its future development was prospected,which provided guidance for power equipment oil.