| QF18D航空双凸极起动/发电机关键特性研究 |
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| 引用本文： | 万伟悦,孟小利,严仰光.QF18D航空双凸极起动/发电机关键特性研究[J].变流技术与电力牵引,2011(1). |
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| 作者姓名： | 万伟悦 孟小利 严仰光 |
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| 作者单位： | 南京航空航天大学电气工程系; |
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| 摘 要： | 起动/发电一体化是现代飞机供电系统的主要发展趋势之一。QF18D航空起动/发电机采用的三相双凸极电机具有转子无磁钢无绕组、结构强度高、制造方便、可逆性好等优点,适于高空高速飞行的应用条件。文章首先扼要介绍了QF18D发电及电动工作的结构原理;然后基于有限元仿真和实验验证相结合的方法详细研究了QF18D双凸极直流发电机的空载、短路、外特性和调节特性的特点,主要探讨了换相重叠和电枢反应对电机关键特性的影响机理;最后通过航空涡喷发动机的冷热开车试验验证了QF18D的系统起动性能优越。
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| 关 键 词： | 航空起动/发电机 双凸极电机 双凸极直流发电机 时步有限元法 换相重叠 电枢反应 |
Study of the Key Characteristics of QF18D Doubly Salient Starter/Generator for Aero Power System |
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| WAN Wei-yue,MENG Xiao-li,YAN Yang-guang.Study of the Key Characteristics of QF18D Doubly Salient Starter/Generator for Aero Power System[J].Converter Technology & Electric Traction,2011(1). |
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| Authors: | WAN Wei-yue MENG Xiao-li YAN Yang-guang |
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| Institution: | WAN Wei-yue,MENG Xiao-li,YAN Yang-guang(Department of Electrical Engineering,Nanjing University of Aeronautics & Astronautics,Nanjing,Jiangsu 210016,China) |
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| Abstract: | Starter/Generator integration is a major trend of modern aero power supply systems.The QF18D Aero Starter/Generator(ASG) adopts the three-phase Doubly Salient Machine(DSM),which boasts of the no-permanent-magnet no-winding rotor,strong construction,convenient fabrication,fine inverting operation,etc,such that it is very suitable for high speed high altitude aviation.This paper first makes a brief introduction to the structure and working principle of the QF18D ASG;then based on a mixed methodology of FEM si... |
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| Keywords: | Aero Starter/Generator(ASG) Doubly Salient Machine(DSM) Doubly Salient DC Generator(DSDCG) transient FEM commutation overlapping armature reaction |
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