10 kV配电变压器自动调压的研究以及试验分析  

Research and Experimental Analysis on Automatic Voltage Regulation of 10 kV Distribution Transformers

作　　者：许逢生 张瑾 陈秀平 XU Fengsheng;ZHANG Jin;CHEN Xiuping(Quanzhou Power Supply Company Jinjiang Power Supply Company,Jinjiang 362200,China;Longyan Power Supply Company Zhangping Power Supply Company,Longyan 364401,China)

机构地区：[1]泉州供电公司晋江供电公司,福建晋江362200 [2]龙岩供电公司漳平供电公司,福建龙岩364401

出　　处：《通信电源技术》2023年第24期89-91,共3页Telecom Power Technology

摘　　要：文章关注的是10 kV配电变压器自动调压系统的研究和试验分析。随着电力需求的增加,配电变压器的电压调整成为重要问题,传统的手动调压方式已经不再适用。因此,介绍电力电子自动调压系统的原理、接线及控制策略,并探讨高压绕组连接方式(星形连接和三角形连接)对调压性能的影响。此外,还进行了现场试验研究,验证自动调压系统的效果和可行性。通过对实验结果的分析对比,得出自动调压系统在10 kV配电变压器中具有良好调压效果的结论。总之,研究对于改善配电变压器的调压能力和稳定性具有重要意义,并为工程实践提供了参考依据。This paper focuses on the research and experimental analysis of the automatic voltage regulation system for 10 kV distribution transformers.With the increasing demand for electricity,voltage adjustment of distribution transformers has become an important issue,and traditional manual voltage regulation methods are no longer applicable.Therefore,this article introduces the principle,wiring,and control strategy of the power electronic automatic voltage regulation system,and explores the impact of high-voltage winding connection methods(star connection and triangle connection)on voltage regulation performance.In addition,this article also conducted on-site experimental research to verify the effectiveness and feasibility of the automatic voltage regulation system.Through the analysis and comparison of experimental results,it is concluded that the automatic voltage regulation system has good voltage regulation effect in 10 kV distribution transformers.In summary,the research in this paper is of great significance for improving the voltage regulation ability and stability of distribution transformers,and provides a reference basis for engineering practice.

关 键 词：10 kV配电变压器 自动调压 试验分析 

分 类 号：TM76[电气工程—电力系统及自动化]