In order to solve this problem, a method to transfer traditional compressor characteristic maps was brought out, and then, a new method based on support vector machines for extrapolation of compressor s low speed characteristics was studied.
针对建立起动过程数学模型的过程中压气机低转速特性难以获取的问题,提出了对传统压气机特性图的一种转换方法,并在此基础上研究了基于支持向量机的压气机低转速特性获取方法。
This paper presents the principle and hardware structure to measure torque-speed characteristic of induction motor,including circuit for flux modulating,electrical resistance circuit,speed signal processing circuit etc.
论述了直流测功机自动测定感应电动机转矩-转速特性的原理及系统结构。
Aiming at measurement of the torque-speed characteristics, which is an important item of induction motor measurement, principle of DC electrical dynamometer was studied in this paper, and an automatic measurement based on DSP was designed.
针对这种情况,本文以感应电动机性能测试中最重要的一个测试项目——转矩-转速特性测试为目的,对直流电力测功机原理等相关内容进行了研究,并最终设计了一种基于数字信号处理芯片的直流电力测功机自动测试系统。