谐波治理及功率因素补偿如何综合考虑?
How to consider harmonic suppression and power factor compensation comprehensively?
能提高电动机在轻载或空载时的功率因素。
It can improve the power factor of the motor when it is under low load or no load running.
控制线路、旁通和功率因素校正接触器线圈。
Line, bypass and power factor correction contactor coils can be directly controlled.
这种静止式进相器显著地提高了功率因素,达到了节能的目的。
This phase advancer enhances the power factor evidently to realize the purpose of saving the energy.
同时也对功率因素与电压损耗之间的关系进行了探讨,可供借鉴参考。
A discussion has also been made on the relationship between power factor and voltage loss, which can be use for reference.
功率因素的高低关系到输配电线路、设备的供电能力,也影响到其功率损耗。
Power factors related to the degree of power transmission and distribution lines and equipment supply, but also affects the power loss.
提高了功率因素,避免了电机直接工频使用时大电流对电机线圈和电网的冲击。
Improve the power factor to avoid the motor direct-frequency high-current use of the motor coil and grid impact.
而高效电机既提高了效率,又大幅地提高了功率因素,使整个系统都非常节能。
While high efficiency motors have higher efficiency and highly improved the power factor, and make all system saving energy.
在额定功率因素上施加150%额定负荷,并测量逆变器保护装置启动所需时间。
Apply150% rated load at rated power factor and measure the time required for the inverter protective devices to operate.
内建功率因素改善线路(pfc),使得它产生更高的效率和输出更大的功率。
Built in power factor improved line (PFC), which makes it produce higher efficiency and greater output power.
产品特点:使用抗干扰电路,节能效果达到50%,功率因素提高到90%以上。
SPECIAL FEATURES:anti-interference technique; saves up t0 50% of electricity consumption; high power factor, up to 90%.
异步电机是一种为数众多的动力设备,当电机运行于轻载或空载时,其效率和功率因素都很低。
Asynchronous motor is a kind of popular power equipment. When the motor is in light or idle run, the efficiency is quite low.
提出一种新的整流电源控制策略,它可以使整流电源工作时,从电网输入的电流近似为正弦波,功率因素接近1。
This paper describes a new method used for controlling convert power supply, which can make the input current to be sinus waveform, and the power factor to be 1.
结果表明充电机工作于充电过程时,SVG可以对无功进行有效的补偿,对电网的功率因素、电压波动具有有效的治理作用。
Research shows the SVG can effectively compensate reactive power and govern power factor of the grid the voltage fluctuation when the chargers work in the charging process.
在深入研究激光器工作原理和影响激光输出功率因素的基础上,采用带积分分离的智能PID控制算法对工作气体压力进行调节。
Based on exact study on the working theory and effect factors, PID with intelligent integral separation is applied to adjust the pressure of the working gas.
实践证明,变频调速具有优异的调速和起制动性能,以及高功率因素和高效率的节电能力等优点,而被国内外公认为最有发展前途的调速方式。
It is proved that, frequency conversion has excellent accent speed, a brake capability, high efficiency rate, great credit rate factor and joint electricity effect and other merits.
功率密度这个因素要比,轻水反应堆低10倍。
The power density is about a factor of ten lower than in the light water reactor.
“临床医生都知道,除了年龄的因素,临床因素也会影响试管婴儿的成功率,但这些没办法量化。”她说。
"Clinicians know that clinical factors besides age affect IVF outcomes, but there is no way for them to quantify this," she says.
控制技术是影响整流器功率因数的关键因素之一。
One of the key factors of affecting power factor of rectifiers is control technique.
研究光纤放大器的耦合效率以及影响输出功率的因素。
The coupling efficiency of the amplifier and the factors affecting the output power improvement are investigated.
体积小和消耗功率低,这两个重要因素使晶体管比电子管优越。
Small size and low power consumption are the two important factors that make transistors preferable to electron tubes.
每个人都意识到,有两大因素影响着你电台的信号强弱,功率和天线。
As everyone realizes, there are two main elements that you can improve in your station "to be heard", power and antennas.
交换频率是影响功率消耗重要的因素之一。
The switch activity is an important factor of power consumption.
但是,随着光纤中信道数的增多、光功率的增加,已使光纤非线性效应成为影响系统性能的主要因素。
What's more, with the light power obviously intensifying and tunnel noticeably increasing, fiber nonlinearities have become a mainly important limitation imposing on systems.
涉及了主要的泵的类型,描述了性能参数以及影响因素,并提供了如何计算输入功率的简单示例。
It covers the main pump types describes performance characteristics and factors and provides a quick look at how horsepower requirements are calculated.
她认为,设计一项对照试验与仅仅分析统计数据相比,将更有助于研究人员了解影响IVF成功率的因素。
She thinks that designing a controlled experiment will give researchers a better understanding of the factors affecting IVF outcome, rather than just analyzing statistics.
讨论了微波固体噪声二极管使用频率的上限和影响噪声输出功率的因素。
The upper frequency limit and some factors affecting noise output power of microwave solid state noise diodes are discussed.
分析了喇曼光纤放大器的泵浦光源个数、波长、功率等因素对放大器增益平坦度的影响。
The influences on the gain flatness of the Raman fiber amplifier by the number of pumps, wavelength, power and other factors are also analysed.
前言:目的:研究影响急诊介入手术抢救成功率的护理因素。
Objective: To study the influence of nursing care on rescue success of emergency interventional operation.
本文分析了影响桨式搅拌系统功率的因素,提出了制造、安装问题造成的系统过载现象的处理办法,具有一定的生产实践意义。
And methods were put forward to handle the power over-loading of the pugmill system, which were caused by manufacturing and fixing.
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