异步机矩差特性实用公式的直接构拟  

Direct Construction and Postulation of Practical Formula of Electromagnetic Torque-Slip Characteristics of Asynchronous Motors

作　　者：程小华[1] Cheng Xiaohua(Electrical Power Engineering College,South China University of Technology,Guangzhou 510640,China)

机构地区：[1]华南理工大学电力学院,广东广州510640

出　　处：《防爆电机》2022年第1期1-4,共4页Explosion-proof Electric Machine

摘　　要：从电磁转矩的物理公式出发,定性分析矩差特性的变化规律,省去繁杂的求导过程,直接构拟出异步机矩差特性的实用公式。详细提要请见本文的结语。Starting from the physical formula of electromagnetic torque,the variable law of T_(em)-s characteristic is qualitatively analyzed,the complicated derivation process is omitted,and the practical formula of the T_(em)-s characteristic of asynchronous motors is directly constructed out.For the detail abstracts,please see the conclusions in this paper.

关 键 词：异步机 矩差特性 实用公式 构拟 对勾函数 倒函数 

分 类 号：TM303.1[电气工程—电机]