The speed control of Brushless Double-Fed Motor (BDFM) is an ideal scheme for saving the energy of fan-type load.
无刷双馈电机调速是风机类负载节能降耗的理想方案。
The performances of the motor with constant and fan-type load torque are computed.
分别计算了电机带恒转矩负载和风机类负载时的运行状况。
This article introduces structure, characteristic, stress analysis and theoretical calculation of shaft pin cutting type load cell.
本文介绍了轴销剪切式称重传感器的结构与特点，受力分析与理论计算。
The paper introduces the structure of BDFM and the principle of its speed control. The superiority of BDFM driving for fan-type load is discussed base on the analysis on its power relationship.
本文介绍了无刷双馈电机的结构和调速原理，在分析了该种电机能量关系的基础上，讨论了该种电机用于驱动风机类负载的优势。
The sensitivity of the proposed protection scheme is not impacted by the factors such as transition resistance, lightning stroke, fault type, load current and operating mode of power system.
该保护方案的灵敏度不受过渡电阻、雷击、故障类型、负荷电流、系统运行方式等因素的影响。
This paper introduces general structure type, load value taken and structure calculation method, fin manufacture and finishing technics of aluminum alloy sun shading system.
论述了铝合金遮阳的一般构造形式、荷载取值及结构计算方法、叶片制造工艺及表面处理技术。
This paper introduces general structure type, load value taken and structure calculation method, fin manufacture and finishing technics of aluminum alloy sun shading system.
论述了铝合金遮阳的一般构造形式、荷载取值及结构计算方法、叶片制造工艺及表面处理技术。
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