High-Speed High-Output Solid-Rotor Induction-Motor Technology for Gas Compression

被引:110
作者
Pyrhonen, Juha [1 ]
Nerg, Janne [1 ]
Kurronen, Panu [2 ]
Lauber, Uwe [3 ]
机构
[1] Lappeenranta Univ Technol, Dept Elect Engn, Lab Elect Drives Technol, Lappeenranta 53851, Finland
[2] Switch Elect Machines Oy, Lappeenranta 53850, Finland
[3] MAN Turbo AG Schweiz, Oil & Gas Div, CH-8005 Zurich, Switzerland
关键词
AC machines; AC motor drives; high-speed machine; induction motor drives; induction motors; numerical analysis; rotor materials; rotor slitting; solid rotor; solid-rotor end effects; VOLTAGE-SOURCE; MACHINES; EFFICIENCY; PIPELINE; DRIVES; CORE;
D O I
10.1109/TIE.2009.2021595
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper investigates the suitability of solid-rotor induction-motor technology for a natural-gas-compression application with a high power output. To this end, a new solid-rotor design for an 8-MW 6.6-kV 12 000-min(-1) motor without any copper parts in the rotor was developed, and the motor performance was tested. In this paper, solid-rotor material selection, rotor slitting, and the end effects of the purely solid rotor are discussed. A frequency-dependent end-effect correction factor is introduced, and a method for the rotor-end-leakage correction is presented. The performance of the proposed end-effect correction factor is verified by comparing the calculated torque and power factor with the measured values.
引用
收藏
页码:272 / 280
页数:9
相关论文
共 23 条
[1]  
Agarwal PD, 1959, AIEE T, V78, P169
[2]   Rotor materials for medium-speed solid-rotor induction motors [J].
Aho, T. ;
Sihvo, V. ;
Nerg, J. ;
Pyrhonen, J. .
IEEE IEMDC 2007: PROCEEDINGS OF THE INTERNATIONAL ELECTRIC MACHINES AND DRIVES CONFERENCE, VOLS 1 AND 2, 2007, :525-+
[3]  
Aho T., 2007, THESIS LAPPEENRANTA
[4]  
Aho T., 2006, International Review of Electrical Engineering (IREE), V1, P516
[5]  
Arkkio A., 1995, 2 CICEM HANZH CHIN, P343
[6]   Controlled AC electrical drives [J].
Finch, John W. ;
Giaouris, Damian .
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2008, 55 (02) :481-491
[7]  
Huppunen J., 2004, THESIS LAPPEENRANTA
[8]   EXPERIMENTAL-STUDY OF HIGH-SPEED INDUCTION-MOTOR VARYING ROTOR CORE CONSTRUCTION [J].
IKEDA, M ;
SAKABE, S ;
HIGASHI, K .
IEEE TRANSACTIONS ON ENERGY CONVERSION, 1990, 5 (01) :98-103
[10]   Thermal Analysis of Radial-Flux Electrical Machines With a High Power Density [J].
Nerg, Janne ;
Rilla, Marko ;
Pyrhonen, Juha .
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2008, 55 (10) :3543-3554