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    					| The Iron Loss of Curve Fitting in the Vicinity of the Rated Voltage of Asynchronous Motor |  
						| Xu Guangjiao1,Bai Lianping1,Zhang Qiaojie1, Zheng Yingwei2,Ren Yongxiang2 |  
						| 1.School of Automation, Beijing Information Science and Technology University, Beijing 100192; 2.Administration of north China, Huabei Oilfield Energy-saving Monitoring Station, Renqiu, Hebei 062550
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													    | Abstract  Voltage fluctuations impact on motor iron loss is larger. The relationship given in GB/T 1032-2005 is that iron loss is proportional to the square voltage ratio. But the experimental results show that the error is bigger. This paper does a lot of experiments on that. In the vicinity of the rated voltage, use the measured data to do the iron loss and voltage curve fitting, and then getting a kind of method to test the iron loss of smaller error. |  
															| Published: 04 November 2014 |  |  |  |  
														
															| Cite this article: |  
															| Xu Guangjiao,Bai Lianping,Zhang Qiaojie等. The Iron Loss of Curve Fitting in the Vicinity of the Rated Voltage of Asynchronous Motor[J]. Electrical Engineering, 2014, 15(07): 27-28. |  |  |  
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															| https://dqjs.cesmedia.cn/EN/Y2014/V15/I07/27 |  
													
																												  
															| [1] GB/T 1032—2005. 三相异步电动机试验方法[S]. 2005. [2] 白连平, 朱涛, 王林, 等. 电机机械损耗的对拖试验方法研究[J]. 电机技术, 2008(5): 53-55.
 [3] 李晓竹, 矫树人. 异步电动机损耗的确定[J]. 中小型电机, 1997, 24(6): 40-41.
 [4] 应崇实. 电机及拖动基础[M]. 北京: 机械工业出版社, 31989.
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