西安微电机研究所 关键词：电动机; 热网络模型; 过载保护 [gap=1036]Key words: electric motor; thermal network model; overload protection
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为了产生行波声场和形成高声阻抗，从热声网络的观点建立了系统的简化模型。
To create the traveling-wave phasing and high acoustic impedance, a simplified model of the system is constructed from the view of acoustic network.
从自激振荡的稳定性入手，分别讨论了热声网络的周期时均和时变数学模型。
Based on the stability of self-oscillation of thermoacoustic engine. models of periodic average and time-varied are investigated respectively.
研究了以神经网络（NN）为模型的软件补偿不同机床热误差。
Software based on neural network(NN) to compensate machine tools therm al deformation is studied.
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