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Continuous electromagnetic separation of inclusion from aluminum melt using alternating current ZHANG Bang-wen(张邦文)1, REN Zhong-ming(任忠鸣)2, WU Jia-xiong(吴加雄)2 (1. State Key... was put forward based on the utilization of a square separation pipe and a 50 Hz alternating current to produce electromagnetic force. It is experimentally found that with electrical current of 400 A/cm2......
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斩波内馈调速技术在锅炉引风机上的应用性能分析高大全1,刘英2,熊小刚1,李波2,赵朝刚2(1.四川省攀枝花市攀枝花钢钒有限公司发电厂2.攀钢集团信息工程技术有限公司)摘 要:高压电动机斩波内馈调速技术与变频调速技术同属于高效率的调速技术.斩波内馈调速技术发展应用时间不长,还远不如高压变频调速技术应用广泛,对于其应用性能还有待于进一步了解.本文针对斩波内馈调速技术在攀枝花钢钒有限公司发电厂4台710 kW锅炉引风机上的应用情况,对比高压变频调速技术性能,重点分析了斩波内馈调速系统的可靠性,节电性能,调速范围与启动......
Influence of Fast Neutron Irradiation on Critical Current Densities of Bi-2223/Ag Tape Duan Zhenzhong1 (1.Research Contor of Superconducting Materials,General Research Institute for Non-Ferrous Matels,Beijing 100088,China) Abstract:Experimental results on the magnetic field behavior of the critical current in silver sheathed Bi-2223 tapes are presented. The experiments consist of transport......
Residual Stress Removal Under Pulsed Electric CurrentSiqi Xiang,Xinfang ZhangState Key Laboratory of Advanced Metallurgy, School of Metallurgical and Ecological Engineering,University of Science and Technology Beijing摘 要:The effect of a pulsed electric current on the residual stress evolution of metal materials has been investigated.It was found......
discriminative subsequence and application in anode current signals WAN Xiao-xue(万晓雪), CHEN Xiao-fang(陈晓方), GUI Wei-hua(桂卫华),YUE Wei-chao(岳伟超), XIE Yong-fang(谢永芳) School of Automation, Central South University... are carried out on public dataset and the results illustrate the effectiveness of the proposed method. Moreover, anode current signals (ACS) in the aluminum reduction cell are the aforementioned MTS......
J. Cent. South Univ. Technol. (2011) 18: 690-696 DOI: 10.1007/s11771-011-0749-8 Optimal design of auxiliary-teeth to solve circulation current reduction of permanent magnet linear synchronous motor... force (EMF) and impedance produced, unbalanced current is generated. The circulating current, which is caused by a decrease in the thrust, is generated by the unbalanced current. The optimal design......
Norton equivalent circuit for current control loop of grid-connected systemTANG Ci(汤赐)1, 2, 3, YANG Geng(杨耕)2, TAN Jing-tao(谭惊涛)3(1. College of Electrical and Information Engineering, Changsha...., Shanghai 201209, China;)Abstract:Modeling method for the current control loop of a grid-connected PWM inverter with the LCL output filter was discussed. Firstly, the current control loop with the LCL......
Effect of current density on the morphology of Zn electrodepositsM.Kurosaki摘 要:<正>The effect of current density on the morphology of Zn... to pyramidal η-phase particles with increasing the current density. The morphological evolution at various flow rates was also examined and the results show that the morphological evolution at a lower......
