在三相功率因数校正电路中，全解耦型电路由于其输入功率大，电气性能较好等优势特别适用于大功率场合。
Among the three-phase power-factor correction circuits, the full decoupling circuit is especially suitable for high power fields because of its high input power and good electrical performance.
文章主要介绍了静、动态补偿装置，其功率因数控制方式、无功功率（无功电流）控制方式、性能及应用场合。
This paper mainly introduces the power factor control method, reactive power(reactive current) control method, the performance and the applications of the dynamic & static compensation equipment.
数字传输系统的品质因数Q—这个新概念可以用于具有各种调制的数字传输系统性能的分析。
The digital transmission system Q factor-a new concept may be used to analyse the characteristics of digital transmission systems with different kinds of modulation.
灰度失真、噪声、几何失真等误差因数会影响匹配性能，本文给出了相对应的处理方法。
The error factors such as intensity distortion, noise and geometry distortion will affect matching performance, so the paper gives the opposite processing methods.
本文阐述了有源负载恒温槽的工作原理，推导了描述其静态特性的缩减因数表达式，并对这种恒温槽的性能和应用作出了评价。
The expression of the reducing factor for calculating its static characteristics is derived, and the performances and applications of this oven are evaluated.
本文引用无量纲品质因数F，分别对平板和叉排散热器的换热性能进行了综合分析。
The heat transfer performance of plate fin and staggered heat sink is comprehensively analyzed by the use of quality factor "F" which is a non-dimensional variable.
为了进一步提高UPQC的性能，将有源功率因数校正(APFC)技术引入UPQC直流储能单元的直流电容电压控制，详细阐述了其工作原理，并给出了仿真实验结果。
To enhance the performance of UPQC, active power factor correction (APFC) technology is introduced into the DC energy storage unit of UPQC for capacitive voltage control.
本文分析了机载雷达相位中心偏移天线(DPCA)系统的杂波相关矩阵，讨论了系统的最佳改善因数以及系统参数对性能的影响。
This paper presents analyses of the clutter correlation matrix, optimal improvement factor and effects of parameters of an airborne radar displaced phase center antenna (DPCA) system.
本文设计出一款高功率因数、高效率、低性能-价格比的开关电源，为32寸LCD电视作稳压电源用。
This paper attempts to design a novel switching power supply with high power factor, high efficiency and low cost performance, to providing the power supply to LCD TV of 32 inch.
而变频调速电机的设计重点是在调速范围内的效率、功率因数、温升，以及动态响应性能等。
But the emphases of the design for an inverter-driven induction motor are the efficiency, power factor, elevated temperature in the variable speed range, and dynamic response.
采用双环结构，用三个非线性PI环节实现了对整流器直流电压与功率因数的高性能控制。
The DC bus voltage and the power factor of the PWM rectifier are regulated by three nonlinear PI controllers with high performance.
该焊机由于采用了中频逆变技术，使其效率和功率因数都有较大幅度的提高，不但减小了体积，减轻了重量，而且具有比传统TIG焊机更精密的控制、调节性能等。
Compared with the conventional TIG welding machine, this new inverter proves to have much higher efficiency and power factor, less volume and weight, and especially, more precise parameter control.
用于测量光源的电性能参数，测量电压、电流、功率、功率因数。
For measuring the electric performance parameters of light sources, measuring the voltage, current, power and power factor.
高功率因数稳压电源是一种既能起到稳压作用又可以提高电源输入端功率因数的高性能交流电源。
High power factor stabilized voltage supply is a kind of high performance alternating current power supply which can not only steady the output voltage but also enhance the input power factor.
理论分析和实验研究证明了上述系统具有优良的动静态性能，并且在转矩输出、功率因数及装置容量等方面具有良好的综合性能指标。
The theory analysis and experimental research proved that above system has excellent dynamic and static performance, and with better torque output, power factor and device capacity.
实验结果表明，样机具有良好的动静态性能，效率高达92%，功率因数高达0.997，而THD仅有5.6%。
The experimental result demonstrates the prototype has good dynamic and static performance, higher efficiency(92%), higher power factor(0.997), and low THD(5.6%)
该系统具有调速性能好、功率因数高、节能、体积小、重量轻等优点。
The system has good speed performance, high power factor, energy saving, small size, light weight, and other advantages.
简述了新型功率因数补偿装置控制系统的特点，详细分析了新型功补控制系统试验情况，验证了其可靠性，说明新控制系统较原有控制系统性能上有大的改进。
In this paper, the characteristic of new type control system of PFC (power factor compensator) of electric locomotive is briefly described, the test is analysed in detail.
电机长期工作在低负荷时的效率和功率因数均较低，降低了空调机组的性能系数COP，增加了空调机组的能耗。
The property coefficient COP of air conditioner system reduced and its consumption increased when the electrical motor operated at lower load.
提出了采用滑模变结构电流内环与由PI调节器和数字低通滤波器组成的电压外环相结合的控制系统，以实现高性能高速度的功率因数校正。
This PFC was realized by employing sliding-mode variable-structure inner current loop control and outer voltage loop PI control with digital low-pass filter to achieve high performance.
用电设备的功率因数是衡量其性能的一项重要指标，而提高功率因数的最根本和有效的途径就是采用有源功率因数校正技术。
The Power Factor of electronic devices is a main index to judging their performance, while Active Power Factor Correction (APFC) is a radical and effective approach to improve Power Factor.
文中阐述了微光像增强器总体性能应以品质因数而不是代的概念进行评价。
The present paper shows that the overall performance of low light level image intensifiers should be evaluated by the "figure of merit", rather than by the concept of "generation".
文中阐述了微光像增强器总体性能应以品质因数而不是代的概念进行评价。
The present paper shows that the overall performance of low light level image intensifiers should be evaluated by the "figure of merit", rather than by the concept of "generation".
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