... 双曲线方程 Hyperbolic Equation 水泵设计原理 Principle of Pump Designing 水产养殖学 Aquaculture ...
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本文介绍了空间电压矢量脉宽调制(SVPWM)的基本原理，并应用此原理进行了交流光伏水泵系统的设计。
This paper introduces the basic theory of space-vector PWM (SVPWM), and designs the ac photovoltaic water pump system on the basics of this theory.
介绍了水泵测试系统成套设计的构成、功能、原理及应用。
The composition, function, principle and application of pump complete testing system design were introduced primarily.
本文阐述了用液压驱动水泵设计制造移动泵站（车）的方法、原理；
The paper also addresses the methods and principles of making moveable pumping station using hydraulic-pressure driven pump.
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