电力互感器现场运行测量准确性优化提升技术研究
发布时间：2018-07-27 12:44
【摘要】：电力互感器现场实际运行状况下的测量准确性关系到电力系统的安全稳定运行与公平计量,本文提出采用多绕组二次负荷协调优化技术和直流偏磁评估抑制技术提升传统互感器运行状况下的测量准确性;采用温度自适应技术、互易性光路及四态闭环控制技术提升电子式互感器运行状况下的测量准确性,最终实现了电力互感器现场运行测量准确性的整体提升。
[Abstract]:The accuracy of measurement in the actual operation of power transformer field is related to the safe and stable operation and fair measurement of power system. In this paper, multi-winding secondary load coordination optimization technology and DC bias magnetic evaluation and suppression technology are proposed to improve the accuracy of measurement under the operation of traditional transformer, and the temperature adaptive technology is used to improve the accuracy of measurement. The reciprocal optical circuit and four-state closed-loop control technology can improve the accuracy of the electronic transformer in operation, and finally realize the overall improvement of the measurement accuracy in the field operation of the power transformer.
【作者单位】： 国网江苏省电力公司电力科学研究院;国家电网公司电能计量重点实验室;
【分类号】：TM45
[Abstract]:The accuracy of measurement in the actual operation of power transformer field is related to the safe and stable operation and fair measurement of power system. In this paper, multi-winding secondary load coordination optimization technology and DC bias magnetic evaluation and suppression technology are proposed to improve the accuracy of measurement under the operation of traditional transformer, and the temperature adaptive technology is used to improve the accuracy of measurement. The reciprocal optical circuit and four-state closed-loop control technology can improve the accuracy of the electronic transformer in operation, and finally realize the overall improvement of the measurement accuracy in the field operation of the power transformer.
【作者单位】： 国网江苏省电力公司电力科学研究院;国家电网公司电能计量重点实验室;
【分类号】：TM45
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