电压波动

电压波动及其改善方法

Fluctuation of Voltage and Improvement Methods

预防电压波动对电除尘的影响

Preventing Fluctuation of Voltage from Affecting Electrical Dust Catchers

减小RF激光器纵向电压波动的方法

A method of reducing longtitudinal voltage variation for RF - exited laser

基于FPGA的电压波动与闪变测量的数字化实现研究

The Research of Digital Implementation of Measurement for Voltage Fluction and Flicker Based on FPGA

基于MATLAB和VB的船舶短时电压波动检测软件设计

Software Design for Ship Short Duration Voltage Variation Based on Matlab and Visual Basic

HVDC电压波动在线处理分析与实践

Analysis and Practice of HVDC System 's Voltage Fluctuation On-line Handling

论文提出了一种基于VB和MATLAB语言混合编程技术开发的电压波动和闪变检测新方法。

The paper proposes a new method that combining VB with MATLAB program technology to develope flicker measurement .

通过动态电压波动补偿示例，说明论文所实现的DVR样机的有效性。

The effectiveness of DVR is illustrated by the dynamic compensation .

针对船舶短时电压波动检测软件的设计实现，介绍了用VISUALBASIC和Matlab混合开发该软件的两种实用方法。

Two kinds of practical method are introduced to develop ship duration voltage variation software with Visual Basic and Matlab in this paper for the process of the software designed and implemented .

该控制器的核心采用含有直流电压波动前馈补偿的双环串级PI结构。

The core of the controller is the infrastructure of double feedback loop and series PI regulators with DC voltage variation feed-forward compensation .

治理同步辐射装置电压波动的TSC设计方法

Design of TSC to eliminate voltage fluctuation in the synchronous radiation facility

根据IEC设计规范，设计了电压波动和闪变检测的各环节。

In this paper , the stages of the voltage fluctuation and flicker are designed based on IEC specification .

VSC-HVDC控制器抑制风电场电压波动的研究

Study of VSC-HVDC Controller to Mitigate Voltage Fluctuation Caused by Wind Farm Integration

治理配电网电压波动的TSC无功补偿电路设计

Circuit Design of TSC Reactive Power Compensation for Treating Voltage Fluctuation in the Distribution Network

通过仿真，详细比较了平方检测法、Hilbert变换法、小波分析法用于平稳及非平稳的电压波动信号检测时各自的优越性。

This paper focuses on comparing respective advantage of three methods including square examination , Hilbert transform , wavelet analysis by simulation .

文中以并联有源电力滤波器为例提出一种改进的PWM方法，采用前馈控制消除直流电压波动对变流器输出交流电压的影响，使有源电力滤波器获得了理想的补偿效果。

A modified inverter PWM technique is proposed for APF that the effect of the compensation becomes immune to fluctuations in the DC voltage by using reference feedback .

对此，文中分析了电网电压波动对APF的影响，提出了将电流调节器由传统的P调节器改为PI调节器的控制策略。

In this paper , the influence on APF caused by the voltage fluctuating is analyzed , and a PI current regulator instead of P current regulator is proposed .

提出直流母线电压波动对矢量控制中SVPWM的影响，并进行了仿真分析。

The influence of DC bus voltage fluctuation on SVPWM in vector control is proposed and analyzed by simulation . 3 .

AVC的投入，减缓了系统电压波动过大的问题。

AVC investment , slow down the system the problem of excessive voltage ripple .

在并网运行控制中，为抑制电网电压波动，提高PWM整流器直流电压控制精度的影响，引入模糊自适应PI控制。

In grid-connected rectifier and inverter control , the fuzzy adaptive PI control has been introduced to suppress grid voltage fluctuation and improve the DC voltage control precision .

通过实验验证，把电流环调节器改为PI调节器的APF具有较好的静态补偿效果，且对电网电压波动不敏感，完全可用于电压波动比较剧烈的独立小电网系统。

The experimental results also demonstrate the APF with PI current regulator has good steady-state performance , and is not sensitive to the voltage fluctuating .

仿真结果表明，基于单序dq坐标系的PI控制对输入电压波动、负载变化等基波扰动具有较好的抑制效果。

Simulation results show that PI control on single dq coordinate can effectively restrain disturbances such as input voltage sags 、 load changes .

某3t电弧炉引起的电压波动、闪变及其抑制

The voltage fluctuation , flicker and their suppression on a 3t arc furnace

用Matlab实现了电弧炉模型的仿真，结果表明，提出的模型适合于研究电弧炉供电系统的电压波动。

Realizes the simulation of arc furnace with Matlab , and the result indicates that the model put forward is suitable for voltage fluctuates research in the electric power system of arc furnace .

通过分组投切电容器，使得SRF的冲击性负荷在35kV侧和10kV侧引起的电压波动均为1%，符合电压允许波动和闪变的国家标准要求。

By switching capacitor , the voltage fluctuation can meet the standard .

利用开关函数模型法，考虑直流电容上的电压波动，建立了UPFC的动态模型；

This paper establishes a dynamic model of UPFC using switch function , taking into consideration voltage fluctuate of capacitance .

电压波动造成TOSHIBADFW一10B型X线机的故障与分析

Analysis and trouble of the TOSHIBA DFW-10 type X-ray because of voltage ripple

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。

After SVC was put into operation , power quality problem caused by harmonic current , voltage fluctuation and flicker has been solved .

利用所设计的CCD采集系统，设计了测试CCD动态范围实验，并分析了CCD供电电压波动对CCD动态范围的影响。

Based on the CCD acquisition system we design a CCD dynamic range testing experiment . Through the experiment we analyze the CCD dynamic range change which is caused by voltage fluctuate .

该方法符合我国2000年颁布的电压波动与闪变的新国家标准，且与IEC推荐的闪变测试仪原理一致。

The selected method accords with the national standard issued in 2000 , and it is consistent with the principle of IEC recommended flicker meter .