测试科学与仪器2020,Vol.11Issue(1):54-62,9.DOI:10.3969/j.issn.1674-8042.2020.01.007
磁阀式可控电抗器的损耗计算与分析
Calculation and analysis of losses of magnetic-valve controllable reactor
摘要
Abstract
Magnetic-valve controllable reactor(MCR)has characteristics of DC bias and different types of magnetic flux density in the magnetic circuit and winding current distortion.These characteristics not only lead to loss calculation method of MCR different from that of power transformer,but also make it more difficult to calculate the core loss and wingding loss of MCR accurately.Our study combines core partition method with dynamic inverse J-A model to calculate the core loss of MCR.The winding loss coefficient of MCR is proposed,which takes into account the influence of harmonics and magnetic flux leakage on the winding loss of MCR.The result shows that the proposed core loss calculation method and winding loss coefficient are effective and correct for the loss calculation of MCR.关键词
磁阀式可控电抗器/J-A动态逆模型/铁芯损耗/铁芯分区/绕组损耗系数Key words
magnetic-valve controllable reactor (MCR)/dynamic inverse J-A model/core loss/core partition/winding loss coefficient分类
信息技术与安全科学引用本文复制引用
张慧英,田铭兴,敬佩,王东东..磁阀式可控电抗器的损耗计算与分析[J].测试科学与仪器,2020,11(1):54-62,9.基金项目
National Natural Science Foundation of China (No.51367010) (No.51367010)
Science and Technology Program of Gansu Province (No.17JR5RA083) (No.17JR5RA083)
Program for Excellent Team of Scientific Research in Lanzhou Jiaotong University (No.201701) (No.201701)