Promote the new products like Active Filter, Advanced Harmonic Filter in tobacco. 促进新产品在烟草行业中的销售,如有源滤波器、无源滤波器等。
Finally, make a full analysis to the equipment of harmonic prevention; analyze the step of design of harmonic filter, analyze and conceive the active power filter that will has a bright future. 最后,对谐波抑制装置进行了综合分析,初步探讨了谐波滤波器设计步骤方法及对如今谐波滤波器研究的主要方向&有源电力滤波器,进行了分析设想。
This paper was directed against analysing of harmonics to electric net and electric equipment to do harm and find out harmonic filter method. 本文就电网存在的各种谐波对电网及电气设备带来的危害进行分析,从中找出捕捉、抑制、过滤电网中的杂散谐波的有效办法。
Surge suppressor and low-order harmonic filter can improve power supply quality. 利用浪涌抑制器和低次谐波滤波装置,可有效改善供电质量。
Design and Debug for Powered Harmonic Filter 电力谐波滤波器设计与调试
By comparing the low voltage harmonic filter and the traditional static var compensator ( SVC) using practical examples, this paper describes the function, installation, operation and maintenance of the reactive power compensation equipment at the consumer's end. 用实例对比了低压补偿滤波装置与传统的无功补偿装置对工业用户无功补偿的作用和安装、运行、维护情况。
The rotation invariant amplitude phase composite circular harmonic filter ( CHF) is proposed. 提出了振幅位相合成圆谐滤波器用于旋转不变模式识别。
This paper analysis the harmonic problems in the reactive power compensation and harmonic filter circuits of the power distribution networks and gives out some practical calculation examples. 分析了电力网无功补偿与滤波回路中的谐波问题并给出一些计算实例。
The fourth chapters recommended the follow-up work of harmonic detection and analysis of the power network in Guixi Smelter& the development of harmonic filter and inactive power compensation. 第四章简要介绍了贵冶电网谐波监视与分析的后续研究工作&综合谐波治理和无功补偿的工程实现。
In this paper, a method used to optimize the single harmonic filter is given. 该文提出了一种考虑电网背景谐波时,单调谐滤波器的优化设计方法。
Positive temperature coefficient ( PTC) thermistor and triple frequency harmonic filter can reduce zero sequence voltage when a nonlinear resistance is used to prevent ferroresonance. 在非线性电阻消谐方式下,正温度系数(PTC)热敏电阻和三次谐波滤波器可以较好地解决零序电压偏高的问题。
A harmonic filtration system, which consists of harmonic filter and its control& protection device, is developed. In this paper, the structure and principle of this system are introduced. 本文介绍一种由谐波滤波器及其微机监控与保护装置集成的谐波滤波成套设备,论述了该设备软、硬件结构,以及谐波测量、滤波器投切控制、微机保护的设计思想和实现方法。
Various design methods of shunt passive filters are analyzed; and reasonable harmonic filter schemes in engineering are put forward. 对无源电力滤波器的各种设计方法进行了分析,提出了工程设计中宜采取的谐波滤波方案;
Fundamental functions and characteristics of a developed harmonic filter and reactive power compensation software are introduced. The basic engineering design data, filter configuration and filter parameters are saved in engineering documents; 介绍了所开发的供用电系统谐波滤波与无功功率补偿仿真软件的基本功能及特点:用工程文件方式保存工程设计基本参数、滤波方案及滤波器参数配置等;
Application of harmonic filter-reactor in production 谐波滤波电抗器在生产中应用
Application of Harmonic Filter and VAR Compensation System 谐波滤波及无功补偿系统的应用
The computer simulation and optical correlation experiments were made for the synthetic filter, and the results showed that the synthetic circular harmonic filter has stronger recognition capability for triple invariant optical patterns. 对合成的滤波器进行了计算机模拟和光学相关实验,结果表明圆谐综合滤波器具有较强的三重不变光学图像识别能力。
This paper describes the influence of high harmonic currents of large frequency converter device on power network and its restraining way, and presents the example of using harmonic filter to restrain high harmonic currents and its use results. 本文简述了大型变频调速装置的高次谐波电流对电网的影响及其抑制方法,并介绍了采用谐波滤波器抑制高次谐波电流的实例及其抑制效果。
Study on Fuzzy Control Strategy of Three-Phase PWM Rectifier as an Active Current Harmonic Filter 基于电源滤波的三相PWM整流器模糊控制策略研究
The rate of diesel's shaft is used as the input signal of secondary sound source, and an adaptive syn frequency multi harmonic filter is adapted as control model. 该系统采用了转速信号作为次级声源输入,并以自适应同频多谐波滤波为控制模型,保证了系统的有效性和稳定性。
Dynamic Compensation and Harmonic Filter Technology Based on Electronic Technology 基于电子技术的动态补偿及谐波滤波技术
This method offers a valid way to improve the filter effect of the single harmonic filter. 该方法为提高单调谐滤波器的实际滤波效果提供了有效途径;为考虑背景谐波下单调谐滤波器的优化设计提供了新的方法。
The design and debug of powered harmonic filter are discussed and analyzed with a practical case in detail. 结合实例对谐波滤波器的设计和调试进行了详细的讨论和分析。
Analysis and Improving Proposal for the Malfunction of 3rd Harmonic Filter Low Voltage Capacitor Protection at Longquan Converter Station 龙泉换流站谐波滤波器保护误动分析和改进建议
Dynamic Reactive Compensation and Harmonic Filter System for SVC SVC动态无功补偿和谐波滤波系统
Analysis of Harmonic Problems in the Reactive Power Compensation and Harmonic Filter Circuits of the Power Distribution Networks 电力网无功补偿与滤波回路中谐波问题的分析
Simulation software of harmonic filter and reactive power compensation for distribution system 供用电系统谐波滤波与无功功率补偿仿真软件
The results of simulation and experiment verified the feasibility of harmonic filter with continuous multi-tuning, and it has the advantage of simple structure and better filtering performance. 仿真和实验结果验证了自动连续多调谐滤波器的可行性,具有结构简单、滤波性能好等优点。
Flat wave filter reactor and dc high voltage dc converter stations dc together make up the side of the dc harmonic filter circuits. 平波电抗器与直流滤波器一起构成高压直流换流站直流侧的直流谐波滤波回路。
For this reason, my project team points out to design a kind of passive dynamic harmonic filter based on SCR variable reactor. 基于此,项目组提出设计一种基于晶闸管式可变电抗器的无源动态谐波滤波器。