The flavor-sensing system, ever receptive to new combinations, helps to keep our brains active and flexible, it also has the power to shape our desires and ultimately our bodies.
味觉感应系统永远接受新的气味组合,这有助于让我们的大脑保持活跃和灵活,它也具有改变我们的欲望并最终塑造我们的身体的能力。
Tamar Weinberg @tamar – A techie at heart, Tamar has been an active power user and social media marketing practitioner for several years.
塔玛‧温伯格(Tamar Weinberg)@tamar ——高科技迷,塔玛是老资格的活跃高级用户和社交媒体营销实践家。
Power quality is getting along with the extensive application of nonlinear load, active power filter technology is the valid way to settle the problem.
随着非线性负荷的广泛使用,电能质量日益下降,有源电力滤波技术是解决该问题的有效手段。
Power quality is getting worse with the extensive application of nonlinear load, active power filter technology is the effective way to settle the problem.
随着非线性负荷的广泛使用,电能质量日益下降,有源电力滤波技术是解决该问题的有效手段。
Besides, active power generation of these plans depends on the luminosity, which is very variable during day time.
此外这些电厂所发出的有功功率决定于天气的亮暗度,而其在白天变化是很大的。
The reactance restraint type of furnace should take method of operation to make molten pool power and active power maximum.
电抗约束型炉子应采用使熔池功率或有功功率最大的方式运行。
Thus, in the voltage margin method, the dc voltage and the active power are separately controlled by the rectifier and the inverter, respectively.
如此,在容限电压法当中,直流电压和和有功功率分别被整流器和反相器所控制。
The active power filter is a new kind of the power electronic plant restraining harmonic and compensating reactive power.
有源电力滤波器是一种用于动态抑制谐波,补偿无功的新型电力电子装置。
The study on shunt active power filter, which is a novel device compensating harmonics and reactive power current simultaneously, is the focus in the field of power quality control.
并联有源电力滤波器作为一种新型的谐波、无功综合补偿系统,是电能质量控制领域中的研究热点。
When disconnected with external power grid due to certain fault, it will result in frequency collapse, and even leads to large-scale blackout owing to the active power imbalance.
当故障导致供电系统与外电网断开后,此时供电系统因有功不平衡,将出现频率崩溃现象,导致大面积停电事故。
Active power filter is a new power electronic plant restraining harmonic and compensating reactive power.
有源电力滤波器是一种用于动态抑制谐波,补偿无功的新型电力电子装置。
Active power filter is used for dynamic harmonic suppressing and compensation reactive current, which can effectively improve power network quality.
有源电力滤波器用于动态抑制谐波和补偿无功,可以有效地改善电网质量。
By means of field oriented control, the decoupling control of active power, reactive power of the system is realized.
采用定子磁场定向的控制方法,实现了有功、无功的解耦控制。
A method of current detect and control for the new active power filter (APF) is presented, which has the ability of canceling harmonic and compensating reactive power at the same time.
提出了一种新型的有源电力滤波器电流检测和控制方法,在补偿谐波电流的同时还可以进行无功补偿。
A novel single-phase hybrid active power filter applied to electrical railway system is proposed.
提出了一种适用于电气化铁路的新型单相注入式混合有源滤波器。
The active power control is of great importance for the safe and stable operation of power systems.
电力系统的有功功率控制对于电力系统的安全稳定运行具有重要的意义。
Active power Filter (APF) technology is one of the important ways to realize harmonic wave compensation of electrical network and improve the quality of power supply.
有源电力滤波器(简称APF)技术是一种实现电网谐波补偿、改善供电质量的重要方法。
The detection and control methods of distortion currents for active power filters are key factors affecting not only the compensation performance of APF, but also the extension application.
有源电力滤波器(APF)中畸变电流的检测与控制方法,不仅是决定其补偿性能的关键因素,而且也影响到APF的应用范围。
A new method to calculate the source current reference and the compensating current reference for shunt active power filter (APF) is presented.
提出了一种计算并联型有源电力滤波器电源电流参考信号和补偿电流指令信号的新方法。
Especially three-phase four-wire active power filter hardware has simple structure with only three group switch device.
特别是三相四线制有源电力滤波器硬件结构简单,只有三组开关器件。
In this paper, the applications of one-cycle control in active power filter are introduced, and many improved methods are discussed.
本文介绍了单周控制法在单相有源电力滤波器中的应用,并对各种改进措施进行了探讨。
The basic principles for suppressing the harmonics of the conventional series hybrid active power filter (SHAPF) are analyzed qualitatively.
对传统的串联混合型有源电力滤波器抑制谐波的基本原理做了定性分析。
The circuit structure, control method and system characteristics of the hybrid type series active power filter are discussed.
对串联混合型有源电力滤波器的电路结构、系统特性、控制方法等进行探讨与分析。
The key of active power filter harmonic detection is the design of digital low-pass filter.
有源电力滤波器谐波检测中数字低通滤波器的设计是关键。
An artificial neural network method for control of shunt active power filters is presented and analyzed.
提出并分析了一种适用于控制并联有源电力滤波器的人工神经网络方法。
Many studies on the current control techniques for active power filters are carried out.
本文对有源电力滤波器的电流控制方法进行了深入地研究。
A new control method for the three-phase aeronautical active power filter was proposed.
提出了一种新型三相航空有源电力滤波器的控制方法。
On the basis of it, four control approaches of the active power filter are analyzed in detail.
详细分析了有源电力滤波器的四种最基本的控制方法,并简要比较了它们各自的优缺点。
This paper proposes an improved DC side active power filter (APF) with one cycle control.
文中提出了一种改进的单周控制直流侧有源电力滤波器(DC侧APF)。
This paper proposes an improved DC side active power filter (APF) with one cycle control.
文中提出了一种改进的单周控制直流侧有源电力滤波器(DC侧APF)。
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