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。
Surge suppressor and low-order harmonic filter can improve power supply quality.
有源电力滤波装置具有动态补偿的特性，可以弥补这些不足。
Active power filter (APF) can solve the problem because APF has ability of dynamic-compensation.
通过加装有源电力滤波装置，谐波污染问题得到了有效解决。
Using APF the harmonic pollution in power network is effectively restrained.
介绍了一种基于DSP的三相四线制系统混合型电力滤波装置。
A new DSP based hybrid power filter designed under the condition of three-phase four-wire system is presented.
滤波装置的设计是高压直流输电(HVDC)的关键技术之一。
The design of filtering equipments is one of the key technologies of the High Voltage Direct Current (HVDC) system.
换流站直流滤波装置的设计关系到高压直流输电系统的安全与经济性。
The design of filtering equipments at dc side of the converter substations is relative to the security and economy of the high voltage direct current (HVDC) transmission system.
作为滤波装置的设计理论基础，为工程设计和多目标优化提供了设计准则。
As the foundation of designing filter, this step would supply the design principles for the coming engineering design methods and multi-objective optimization.
在构成高压直流输电系统一系列关键技术中，滤波装置占据十分重要的地位。
The filtering equipment is an important part of a series of key techniques of high voltage direct current (HVDC)power transmission systems.
针对设备运行中出现的滤波谐振、过载跳闸等问题，对滤波装置进行了改造和完善。
Aiming at the questions such as filter resonance, overload trip and so on, the filter device is reformed and perfected.
串联混合型单相电力有源滤波器是串联有源滤波器与并联无源滤波器组合而成的单相电路新型滤波装置。
As a new filtering device used in single phase circuit, hybrid type series active power filter is a combined system of shunt passive filter and series active filter.
该装置跟滤波装置配合使用能够达到理想的就地补偿效果，并对今后无功补偿的研究方向进行了讨论和展望。
It can achieve the better compensation effect if used together with harmonic restraint device. The further study on the reactive power compensation is also discussed in the end of the thesis.
针对矿井配电系统的特点，设计了适合矿井电网的LC滤波装置，通过仿真实验说明滤波器对电网频率波动具有较好的适应性。
Presents a new approach for limiting harmonic and improves the reactive compensation using LC filter in power system. The simulation experiments valid…
所得的结论可以为并联混合型有源滤波器在复杂工况下基本控制策略的最优选择提供有效的指导，确保滤波装置的安全有效运行。
The conclusion may help to the optimized choice of the basic control strategy under the complex operating mode and guarantee the security operation of the whole system.
基于MA TLAB软件，仿真研究了谐波源输入电流、输出电压及输出电流的谐波特性，为矿井滤波装置的设计提供了理论基础。
Based on the MATLAB software, the harmonic characteristics of input current, output voltage and output current are simulated. Accordingly these results provide a theoretic basis for filter design.
主要介绍用于三相四线制的有源电力滤波装置的研究工作，给出了系统的基本补偿原理、主电路及控制电路结构，并利用该装置进行了补偿实验。
This paper introduces an active power filter device used for three phase four wire. The compensation principle and structure of main circuit and control circuit are given.
谐波治理主要有电网集中治理模式、特殊变压器就地治理模式、改变整流变压器接线、无源滤波装置就地治理模式及有源滤波装置就地治理模式，其中无源滤波模式较为成熟，值得推广。
These modes include centralized elimination, special transformer on the spot , passive filter on the spot and active filter on the spot. The passive filter mode is mature and deserves to popularize.
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 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。
Active power filter is a new power electronic plant restraining harmonic and compensating reactive power.
基于此滤波器设计的数字谐波检测方法可用于任何一种电力系统的谐波补偿装置中。
The digital harmonic detecting method based on this kind of filter can be used in any kind of power harmonic compensation system.
本文以提高某跟踪装置的伺服系统的跟踪精度为主要目标，采取了基于数字预测和滤波的计算机辅助控制技术。
To improve the trace precision of the servo system in some tracking set, the text adopts the computer aided control techniques based on digital forecast and filter.
本文介绍了利用微机和数字滤波对发电机定子绕组进行100%接地保护的装置。
This paper introduces a device of 100% grounding fault protection for stator windings of generator by microcomputer and digital filter technique.
为避免谐波问题造成的电容器等设备损坏，提出了根据电容器和电抗器的滤波能力，把谐波抑制功能加入电压无功控制（VQC）装置。
To avoid device damage caused by harmonic wave, a VQC device integrating harmonic suppression function is presented in terms of the filter capability of capacitor and reactor.
运用MATLAB软件建立了系统机械传动装置的数学模型，分析了该滤波网络对系统动态性能的改进效果。
A mathematical model for the pod's mechanical transmission system was established with MATLAB. The improvement on system dynamic performance made by the filtering network was analyzed.
该装置采用了自动基线调整，自动增益设置，数字滤波，数据压缩等技术，可进行长时间动态记录。
Automatic adjustment of datum line, Automatic gain control, digital filter and data compression are adopted in it, and it can make long-term dynamic record.
该装置以ARM为核心，包括低功耗的双路心电信号放大、滤波、抗基线漂移电路。
The system takes ARM as the core and employs signal amplifying, filtering, and anti-baseline drift circuits.
在实验方面，选用一个成品窄带滤光片，设计步进电机控制电路，实现了一个线性调谐光滤波器装置。
Experimentally, a linear tuning filter's set including a finished product narrowband thin-film interference filter and control circuit of stepping motor has been designed.
通过采用高隔离度的DC - DC电源和低噪低漂移运放，使用光电隔离和滤波器等设计，采集装置具有了很强的抗干扰特性。
By using DC-DC power source, low drift operational amplifiers, optically coupled isolators and filter design, the system has a good characteristic of anti-disturbance.
利用程序延时以及软件滤波消除超高压汞灯驱动电流、电压、测量装置机械振动对测量结果的影响，从而提高了测量数据的准确性和稳定性。
Program time delay and software filtering were used to delete the interference of the drive current and the mechanical vibration, so the measuring precision was improved.
利用程序延时以及软件滤波消除超高压汞灯驱动电流、电压、测量装置机械振动对测量结果的影响，从而提高了测量数据的准确性和稳定性。
Program time delay and software filtering were used to delete the interference of the drive current and the mechanical vibration, so the measuring precision was improved.
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