|
|
The Digital Controller of High Speed Switched Reluctance Motor Based on ASIC |
Zhou Qiang1, 2, Liu Chuang1, Zhu Xuezhong1, Liu Diji1 |
1. Nanjing University of Aeronautics & Astronautics Nanjing 210016 China; 2. The 94891 Unit of PLA Suzhou 215159 China |
|
|
Abstract To improve the system performance and simplify the control circuit of the high speed switched reluctance motor (SRM), an application specific integrated circuit (ASIC) named SR3P10K07A was designed, which owns proper hardware functions such as the angular position control and so on. Based on ASIC, a digital controller of high speed SRM is developed in this paper. In this controller, some functions can be accomplished by ASIC with high efficiency and strong anti-interference capability, such as rotor position signals processing and control angles calculation. At the same time, the micro control unit (MCU) will be responsible only for the realization of control algorithm and state detection. Therefore, the system can significantly reduce the needs for the resource of MCU, and the single chip microcomputer (SCM) can be used to achieve the real-time control of high speed SRM. Finally, the controller is used in an experiment for the high speed SRM, and the maximum speed of SRM can reach 130 000r/min. Consequently, the results show that it can meet the controlling requirement of high speed SRM effectively.
|
Received: 11 April 2008
Published: 12 February 2014
|
|
|
|
|
[1] 刘迪吉, 等. 开关磁阻调速电动机[M]. 北京:机械工业出版社, 1994. [2] Cloyd J S. Status of the united states air force’s more electric aircraft initiative[J]. Aerospace and Electronic Systems Magazine, 1998, 13(4): 17-22. [3] Ferreira C A, Jones S R, Heglund W S, et al. Detailed design of a 30kW switched reluctance starter/ generator system for a gas turbine engine appli- cation[J]. IEEE Transactions on Industry Applications, 1995, 31(3):553-561. [4] Richter E, Ferreira C A. Performance evaluation of a 250kW switched reluctance starter generator[C]. IAS '95, New York Orlando, FL, USA, 1995: 434-440. [5] Gerald V B, Albert F K, Ebihara B, et al. NASA glenn research centre program in high power density motors for aeropropulsion[R]. NASA/TM- 2005-213800. [6] Akhter H E, Sharma V K, Chandra A, et al. Starting performance of switched reluctance motor with fixed turn-off angle control scheme[C]. IECON-2002, 28th Annual Conference of the IEEE Industrial Electronics Society, 2002, 2: 1020-1025. [7] 朱学忠, 刘闯, 刘迪吉. 开关磁阻电机发电运行的角度位置控制[J], 南京航空航天大学学报, 2001, 33(1): 64-67. [8] 严加根, 刘闯, 严利. 开关磁阻起动/发电机系统数字控制器的研究[J]. 电力电子技术, 2005, 36(9): 98-101. [9] Miller T J E, Cossar C, Anderson D. A new control IC for switched reluctance motor drives[C]. 4th International Conference on Power Electronics and Variable-Speed Drives, 1991: 331-335. [10] Cossar C, Miller T J E. Application experience in switched reluctance motor control using ASIC technology[C]. IEE Colloquium on ASIC Technology for Power Electronics Equipment, 1992: 1-4. [11] Vijayan S, Ramprasath V, Paramasivam S, et al. Simulation of an ingenious digital controller for a 6/4 pole switched reluctance motor[C]. Proceeding of the 4th International Conference on Power Electronics and Motion Control, 2004, 2: 1054-1059. [12] Heath J R, Radun A V. Application and verification of a digital model of the 3-phase current regulator function of a switched reluctance cycloconverter controller[J]. Proceedings of the 2000 IEEE International Conference on Control Applications, 2000: 908-913. |
|
|
|