Thus smaller capacitor can be adopted with the same fluctuation voltage allowed, which counts a great deal in practical applications.
在允许同样的电压波动时,如果采用该新型协调控制策略,则可以大大减小滤波电容的容量,具有十分重要的应用价值。
So this paper mostly studies the algorithm of detecting voltage sag, voltage fluctuation and flicker in power quality problems.
因此,本论文确定将电能质量问题中的电压跌落和电压波动及闪变现象作为主要研究对象。
After SVC was put into operation, power quality problem caused by harmonic current, voltage fluctuation and flicker has been solved.
SVC投入运行后,对非线性负荷产生的谐波电流,电压波动及闪变等引起供电电能质量的问题起到了很好的治理效果。
Finally, combining programming measurement software together with data-requiring card and potential transformer circuit complete the measurement of three-phase voltage fluctuation and flicker.
最终混合编程检测软件、数据采集卡、电压互感器电路共同完成对电网三相电压波动和闪变的检测。
The article analyzes the principle and influencing factors of flicker, and the compensation devices are put forward to suppress voltage fluctuation and flicker effectively.
分析了风电场闪变产生的原理和影响因素,指出依靠补偿装置可以有效抑制电压波动和闪变。
Moreover, the shielding layer can flat the voltage fluctuation.
屏蔽层还能使电压波动趋于平坦。
Results the functions of automatic temperatures compensation and automatic voltage fluctuation compensation are realized with the differential connection of two identical diodes.
结果:利用同型二极管的差分接入实现了自动温度补偿和自动电压波动补偿功能。
The concept of power quality includes the quality of the supplying voltage with respect to, for instance, voltage sag, imbalance, harmonic distortion, voltage fluctuation and flicker, etc.
质量包括电源电压的质量的能力的概念与有关,例如,电压下跌,不平衡,谐波失真,电压波动并且摇曳,等等。
Voltage fluctuation aroused by fluctuating loads impacts on the operation of electric equipment.
大功率的波动性负荷大量进入电网,引起电压波动,严重影响电气设备运行。
The surge load of Synchronous Radiation Fitting(SRF) power supply system may cause voltage fluctuation of distribution network.
同步辐射装置(SRF)供电系统的冲击负荷会引起配电网络电压波动。
In view of characteristics of pressure sensor affected by temperature changes and voltage fluctuation, a correction model of pressure sensor is presented based on Support Vector Machine.
针对压力传感器输出特性受温度变化和电压波动影响的问题,提出了应用支持向量机对压力传感器输出特性进行非线性补偿的校正模型。
At present, our country power quality national standard was chiefly stipulated five quotas: frequency, harmonic and voltage deviation, three-phase unbalance and the voltage fluctuation and flicker.
目前我国电能质量国家标准主要规定了五个指标:频率、谐波、电压偏差、三相不平衡及电压波动与闪变。
The upper limit values of blurred area coverage of focal spot caused by the fluctuation of accelerating gap voltage are also calculated using a approximate method.
同时通过近似计算给出了由于加速间隙电压波动引起束聚焦焦斑模糊范围增大的上限值。
The series controller is equivalent to the controlled voltage source that compensating the voltage harmonic and the voltage fluctuation from the power system.
串联控制器等效为一个受控电压源,补偿来自电网侧的电压谐波和抑制电压波动,提高配电系统的供电电压质量;
According to IEC's standards involved, voltage fluctuation and flicker become a index of power quality.
根据国际电工委员会(iec)的有关标准,电压波动和闪变被作为衡量电能质量的重要指标。
Extracting in-depth characteristics of cell voltage fluctuation is an important foundation of systems diagnosing working conditions for aluminum reduction cells.
从槽电压波动中提取特征,是建立相应的槽况诊断系统的重要基础。
On the basis of the discussion a calibration method for voltage fluctuation and flicker meter is put forward.
在此基础上提出了一种校验电压波动闪变仪的方法。
The detection algorithm of voltage fluctuation and flicker is also discussed in this paper.
文章分析了电压波动和闪变的检测算法。
In the normal fluctuation range of voltage it could realize reactive power balance basically.
在电压正常波动范围内实现无功基本平衡。
In interconnected hybrid wind farm system, the voltage fluctuation can be alleviated and the reactive power can be controlled by voltage source converter.
在风电场混合并网系统中,通过电压源换相高压直流输电可以控制系统中的无功功率、抑制并网公共点的电压波动。
The torch can bring higher arc voltage with lower fluctuation by elongating the arc.
该喷枪能够提高电弧电压并减小电弧电压波动。
In electronics, a circuit for converting AC voltage to low voltage DC in such a way that the output is regulated to minimize noise and voltage fluctuation.
在电子技术中,把交流电转换成低电压直流电的一种电路。这种电路的输出是经过调整的,使它的噪声及电压波动都很。
In hybrid wind farm integration system based on HVDC of voltage source converter (VSC-HVDC), the voltage fluctuation can be alleviated by compensating reactive power to PCC from VSC-HVDC sending end.
在基于电压源换流器的高压直流输电(VSC -HVDC)交直流混合风电场并网系统中,控制VSC - HVDC送端站注入到PC C点的无功功率可以抑制电压波动。
This method not only can be used in the analysis and calculation of power quality, but also in the theoretical deduction of voltage fluctuation and voltage flicker.
该计算方法可以应用于电力系统电能质量的分析计算,也可以应用于电压波动和闪变的理论推导。
And the thesis expounds detection methods of current voltage fluctuation in the principle, characteristic, application scope, and analyzes present calculation technology and deficiency;
论述了现有波动电压检测方法的原理、特点、适用范围,分析了现有闪变值的计算方法及其不足;
This paper studies the reasons for fluctuation of voltage and brings forward preventive measures.
文章就造成电压波动的原因进行了分析,并提出了预防措施。
Voltage fluctuation and large flicker make most of the intelligent instruments and equipment work improperly.
电压波动及闪变过大,将导致许多智能仪表及设备无法正常工作。
The controlling system has many work patterns, such as manual, semiautomatic, and automatic, and can compensate for the effect of voltage fluctuation to welding current.
控制系统具有手动、半自动、全自动等工作方式,可自动补偿网压波动对焊接电流的影响。
The controlling system has many work patterns, such as manual, semiautomatic, and automatic, and can compensate for the effect of voltage fluctuation to welding current.
控制系统具有手动、半自动、全自动等工作方式,可自动补偿网压波动对焊接电流的影响。
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