1、

The Maintenance of X-ray Fluorescence Spectrometer under the Circumstance of High Load Factor

高负荷率运行下的X荧光光谱仪点检维护浅析

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2、

Study on Dynamic Load Factor of High-Speed and Heavy-Load Gear Transmission System

高速重载齿轮传动动载系数分析

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3、

Generator's operation with leading power factor, as a means of voltage control, has been adopted widely as required in case of light load and high voltage.

作为一种调节系统电压的手段,发电机进相运行已在电网小方式电压偏高情况下按系统需要普遍采用。

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4、

In grid-tied mode, because of the effect of the output filter capacitor, the grid-connected inverter has high THD of the grid current and low power factor at light load.

可独立与并网双模式运行的逆变器在并网模式下,由于输出滤波电容的影响,在轻载时进网电流ηTHD高,输出功率因数低。

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5、

Considers the harmonic method easy and simple in use in contrast with the response factor method. But two questions require attention, i.e. the calculation of the cooling load from the steady part of radiant heat gain and the determination of harmonic order for high precision of calculation.

认为与反应系数法相比,利用谐波反应法计算空调负荷简便,但在计算中应注意辐射得热中稳定得热形成的冷负荷的计算及谐波阶数的选取问题。

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6、

Design of A New High Power Factor Electronic Load Adjustment

新型高功率因数电子负荷调节器的设计

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7、

Marly crack and deterioration of many bridge deck overlays have been attributed to the traffic load, nature factor and high thermal or shrinkage stress development in the concrete.

混凝土桥面铺装在交通荷载、自然因素、温度与收缩应力综合作用下,普遍出现了早期开裂与破坏。

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8、

This paper is focused on the reasons and methods of adding heat efficiency and load factor as test factors to the energy saving monitoring of industrial boilers, the high energy consumption equipmen, while including the boiler body's outside surface temperature as check point.

着重阐述了锅炉作为高耗能设备,在节能监测中应增加锅炉热效率及负荷率两项测试项目,同时说明了炉体外表面温度应列为检查项目的理由及方法。

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