The virtual computation for harmonic power based on phase difference correcting method;
基于相位差校正法的虚拟谐波功率与电能计算
The direction of harmonic power flow should be understood and the position of harmonic source can be determined according to the direction of harmonic power while harmonics exist in power network.
电力系统中有谐波存在时,应该了解谐波功率的方向,并按谐波功率的方向确定谐波源的位置。
When using the fast Fourier transform(FFT) for harmonic analysis and measurement,the measuring accuracy is apt to get affected owing to the spectral leakage The side-lobe characteristics of Rife-Vincent window are studied and a harmonic analysis and harmonic power measurement algorithm based on Rife-Vincent window phase difference correction is proposed.
研究Rife-Vincent窗的旁瓣特性,提出了一种基于Rife-Vincent窗频谱相位差校正的谐波分析与谐波功率测量方法。
Electrical source output power of curve and application;
电源输出功率曲线及应用
Analysis of relationship of the output power with Erbium-doped fiber length and coupler ratio for Erbium-doped fiber ring laser;
掺铒光纤环形激光器输出功率与掺铒光纤长度和耦合比之间的定量分析
A fixed output power laser supply with improved power factor;
一种输出功率稳定及功率因数改善的激光电源
The measurements showed that the maximum power outputs o.
梯度结构热电材料的最大输出功率较单种材料高 2～ 2 。
The power output and efficiency of the cycle are derived.
建立包含燃烧过程工质与气缸壁间的传热不可逆性以及循环内部不可逆性在内的狄塞尔热机循环模型,导出循环输出功率和效率的表达式,并给出循环输出功率及效率随压力比的变化曲线,进一步得到循环的优化工作区间。
A general expression of the efficiency and the power output of the generator is derived.
应用非平衡态热力学和有限时间热力学理论,研究了结构参数与不可逆性对半导体温差发电器性能影响,导出发电器的输出功率与效率的一般表示式,探讨了给定热源温度下热电器输出功率的最佳优化条件,得到一些有意义的新结论。
output-input ratio
输出功率与输入功率比
maximum undistorted output
最大无畸变输出功率
output power of sound transmitter
伴音发射机输出功率
delivered power
输出功率(轮机用语
laser output power stabilization
激光输出功率稳定化
output power of the TV transmitter
电视发射机输出功率
x ray output at full ratings
x射线满负载输出功率
cylinder output balance monitoring
单缸输出功率平衡监测
output power of vision transmitter
图像发射机输出功率
single-ended output amplifier
单端输出功率放大器
The power output of the machine is twice less than its input.
该机器的输出功率比输入功率小二分之一。
The Study of the Technology of Steadying the Power Output of High Power Microwave Sources;
微波高功率源输出功率稳定技术的研究
Design of CMOS class-E power amplifier for low power applications
低输出功率应用的E类CMOS功率放大器设计(英文)
The output power can never equal the input power, for there are always losses.
输出功率绝不能等于输入功率，因为总存在着损耗。
The ratio of output power from an amplifier system, to the input power.Gain is normally measured in decibels.
放大系统的输出功率与输入功率之比，增益通常用分贝表示。
fan with a self-contained electric motor exceeding 125
风扇,自备电机输出功率超过125w
Have you got the one which has an output of150 horseppower?
你们有没有输出功率是150马力的?
ceiling fan, with a self-contained electric motor of an output not exceedtin 125w
吊扇,自备电机,输出功率不超过125W