在双馈电机稳态数学模型的基础上，建立了变速恒频风电机组并网运行稳态数学模型。
On the basis of steady state model of doubly-fed machine, steady state model of VSCF wind turbine for intergration analysis is established.
该文利用电机的稳态数学模型，对恒功率因数控制方案进行了理论上的研究。
Based on the steady state model of induction motors, we make researches on it.
实验采用恒电流的稳态极化曲线来考察催化剂和空气电极的性能。
The properties of air electrode and catalyst were investigated by measuring the curve of steady-state polarization.
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