Development of a Residual Current Device Based on Analytical and Numerical Analysis of the Sensitivity and Unbalance of Current Transformer
Based on the analysis of the principle of residual current device (RCD), the impact of sensitivity and unbalance response on the characteristics of residual current transformer (RCT) are discussed in detail. And a kind of RCT is designed by using analytical calculation and numerical simulation methods. Finally, a kind of RCD is developed in this paper. Experimental results show that the designed RCD is of good performance, thus the feasibility of the design is verified.
residual current device(RCD) residual current transformer(RCT) sensitivity numerical simulation
Zhang guanying Yang xiaoguang Wang yao Zhang bo
Province-Ministry Joint Key Laboratory of Electromagnetic Field and Electrical Apparatus Reliability Hebei University of Technology Tianjin, China
国际会议
太原
英文
26-29
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)