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- Constant power factor control for excitation system of the small synchronous generator 小功率发电机励磁系统的恒功率因数控制
- Operation Circle Diagram of Ultra-high Voltage Long-distance Transmission Line with the Constant Power Factor of Its End 超高压长线在末端恒功率因数下的运行圆图
- constant power factor 恒功率因数
- Voltage distortion and power factor lag. 电压波形失真及功因低落。
- VoltageControl and Power Factor correction. 电压控制与功率因素调整。
- Voltage Control and Power Factor correction. 电压控制与功率因素调整
- But when dragging the lood with constant power, erratic running point existy. 但在拖动恒功率负载运行时,存在不稳定的运行点。
- A single-phase half-bridge switch mode rectifier is presented to draw a sinusoidal line current, to achieve power factor correction and to maintain the DC-link voltage constant. 介绍了绘制正弦线电流的开关模式单相半控桥整流器,用它来获得功率因数补偿并保持直流环节电压的恒定。
- Huliehel, F. A., F. C. Lee and B. H. Cho, “Small-Signal Modeling of Single-Phase Boost High Power Factor Converter with Constant Frequency Control,” IEEE PESC, pp.475-482, 1992. 方嘉隆，“高效能主动式功因修正器电路研制”，国立中山大学电机工程学系硕士论文，民国九十五年。
- Displacement factor, power factor of the fundamental. 位移因数;又称基波功率因数。
- Improve the power factor and reduce the reactive power dissipation. 提高系统的功率因素,减少无功损耗。
- Finally, the prototype of the new-type DISCO CVT based on low sliding rate and constant power is trial-manufactured. 最后试制出新型低滑动率恒功率行星锥盘无级变速器的样机。
- Bring about a stepless regulation of all constant power range,in the rotating main movement of universal machine tools. 用变频调速和机械变速相结合的方法,在主运动为旋转运动的通用机床中,实现全部恒功率范围内的无级调速。
- The power factor (pf) is the ratio of average power to apparent power. 功率因数是有功功率与视在功率之比。
- Abstract: According to the load of tripping, driving system of dri ll should have rigid output performance and regulating performance approximate to constant power. 文摘:根据升降钻具的负载特点，动力驱动系统必须具备的2个基本特性是硬的机械特性和近似恒功率的调速特性。
- Automatic compensation load reactive power, enhancing the load power factor. 自动补偿负荷无功功率，提高负荷功率因数。
- Offering a whole set of practical constant power output adjusting mechanism for hydraulic system which adopts pillar stopper pump and overflow valve. 为采用变量柱塞泵和溢流阀组合的液压系统提供了一套普遍实用的恒功率输出调节机构。
- Texas Instruments Incorporated, “UC3854 High Power Factor Preregulator” 1999. 梁适安著，“高频交换式电源供应器”，民国84年，全华科技图书。
- Constant power output characteristics can avoid prodigality caused by super-brightness when voltage of high-voltage sodium lamp exceeds 220V. 恒功率输出特性避免高压钠灯在高于220V标准电压时会产生超亮度浪费。
- The Power factor will be 0.8(lag) when compensation condenser is used. 若配置补偿电容器，功率因数为0.;8（滞后）
