1) suppression for power harmonie
电力谐波治理
2) harmonic treatment
谐波治理
1.
Study on Harmonic Treatment Program in Battery Plants
蓄电池企业的电网谐波治理方案研究
2.
The program is involved with harmonic treatment, TSC control technology, synchronous motors djustable compensation application and so on.
本项目涉及谐波治理、TSC控制技术、同步机可调无功补偿利用等领域。
3.
This text combines the example of harmonic treatment scheme of 110 kV QRVG transformer connecting system,analyses and describes the hazard caused by current harmonics to grid,and how to treat the grid current harmonics comprehensively with filter capacitor compensating device,eliminate the grid contamination caused by harmonic and increase power factor.
本文结合某集团110 kV变接入系统谐波治理方案实例,分析阐述电流谐波给电网带来的危害,以及如何采用滤波电容补偿装置对电网电流谐波实施综合治理,消除谐波对电网的污染,提高功率因数。
3) Harmonic control
谐波治理
1.
Thus, in power supply and consumption system, harmonic control is the problem that needs to be solved urgently.
因此谐波治理已成为供用电亟待解决的问题。
2.
The controller can achieve the functions such as survey the power grid,reactive power compensation,harmonic control,remote communication and so on.
该控制器集电网监测与无功补偿于一体,同时完成谐波治理和通信功能。
3.
To suppress harmonic,increase power factor and improve power quality,a suitable scheme for harmonic control and reactive power compensation was formulated according to field-measured datas,collected using Power SATELITE.
为改善负荷情况,提高功率因数,兼顾谐波等电能质量问题,根据一种新型电能计测终端实测数据,制定了谐波治理兼无功补偿方案。
4) harmonic elimination
谐波治理
1.
The method of harmonic elimination through reactive compensation;
无功补偿进行谐波治理的方法
2.
The simplified models of power distribution system and hybrid active power filter were built up, and then the network objective function (NOF) of harmonic elimination was defined.
建立配电网及混合型滤波器(hybrid active power filter,HAPF)的简化模型,定义以配电网各节点母线电压总畸变量为参考量的配电网谐波治理目标函数(network objective function,NOF)。
3.
An improved series single-phase active power filter (APF) at DC side whose output voltage is adjustable is proposed,this kind of improved APF can perform power factor correction and harmonic elimination for single-phase rectifier load.
提出一种单相输出可调压的新型直流侧串联型有源电力滤波器(active power filter,APF),对单相整流类负载进行功率因数校正和谐波治理有很大的技术优势。
5) harmonic suppression
谐波治理
1.
Reactive power compensation and harmonic suppression of oil drilling rig
石油电动钻机的无功补偿及谐波治理
2.
Research on harmonic suppression for one 220 kV substation
某220kV变电站谐波治理的研究
3.
The main method to suppress harmonic was given,and it was pointed out that developing hybrid active power filter is the current trend of harmonic suppression in power grid.
给出了治理谐波的主要方法,并指出发展混合式有源电力滤波器是当前电网谐波治理的趋势。
6) harmonic restraint
谐波治理
1.
According to the characteristic and requirements of harmonic restraint in power substation, a kind of practical topology structure is adopted-high-power injected active power filter.
根据变电站谐波治理的特点和要求,介绍了一种实用的拓扑结构—大功率注入式滤波装置的谐波检测、控制方式和工程应用等,它将有源部分与基波串联谐振电路并联,使前者承受的基波电压小而容量小。
2.
And the substation realizes the main place which the reactive power disperser control and compensates, therefore, conducts the synthetic study to the substation voltage-reactive control and the harmonic restraint ha.
而变电站是实现无功功率分散控制和就地补偿的主要场所,因此,对变电站电压无功控制和谐波治理进行综合研究具有重要意义。
补充资料：电力牵引高次谐波
电力牵引高次谐波
harmonics of electric traction
d Ionl一qlony旧gooe}x{ebo电j]牵引高次谐波(harmonies of eleetrietraction)整流式交流电力机车在整流过程中将引起交流侧电流、电压波形畸变，按傅立叶级数分析该畸变波形可分解成频率为基波频率整数倍的一系列高次谐波分量的叠加。 高次谐波电流、电压可引起下列不良影响: (1)对通信线产生杂音干扰影响; (2)引起电力系统中其他电力电容器设备的过负荷; (3)当电气化铁路负荷某次谐波电流频率与电力系统自身谐振频率相近时，可产生电流谐振，使该次谐波电流在电力系统中放大，危及电力系统安全运行; (4)使旋转电机、变压器、电力电缆的出力减少并产生过热，影响电气设备寿命; (5)造成继电保护误动或仪表读数误差; (6)使半导体开关元件换相失灵。 为限制谙波的危害，各国都规定了允许谐波含量的标准(见供电质童)。 为降低电力牵引负荷产生的谐波，在电力牵引变电所和电力机车中可装设由电容、电感组成的谐波吸收装置。交流一直流一交流电力机车利用电力电子技术，可实现低谐波分量的负荷特性，使谐波含量降低。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条