harmonic power的例句大全

Active Power Filter ( APF) is one kind of modern power electronics equipment which can compensate harmonic current and reactive power. It has much more advantages than other passive filters.

有源电力滤波器（Active Power filter，APF）是一种补偿谐波电流和无功功率的现代电力电子设备，对比其他无源滤波等装置有不可比拟的优势。

This paper discusses the reactive power and harmonic dynamic compensation principle and their scheme combining passive power filtering with active power filtering based on dual DSPs. The main circuit frame and control system of reactive power and harmonic automatic compensation installation are designed.

提出了基于双DSP结构的有源滤波与无源滤波相结合的无功与谐波动态补偿原理和方案，设计了无功与谐波自动补偿装置主电路结构与控制系统。

Practical tests show that, the harmonic currents injected into the power system meet the national criterion GB/ T 14549 93 and its power factor is increased to 0.94 from 0.82 by optimization method.

现场实测结果表明，应用参数优化设计的无源滤波装置后注入电网的谐波电流符合国家GBT1454993标准，功率因数由原来的0.82提高到0.94。

Harmonic control and reactive power compensation is the important problem which need to solve urgently. Currently, method generally choose hybrid electric power filter system which combinate static reactive compensation ( SVC) and active filter ( APF).

谐波抑制和无功补偿是当前电力系统中迫切需要解决的问题，目前一般是采用静止无功补偿（SVC）和有源滤波（APF）相结合的混合型电力滤波系统。

KIWA synthetic power saver with his unique structure form eliminates higher harmonic of the electrical network by way of the balance in adjusting three-phase current and voltage.

KIWA综合节电装置以其独特结构形式，通过调整三相电流和电压的平衡，消除电网高次谐波。

Design of Harmonic Screw-driven Stop Valve for Nuclear Power Units

谐波螺旋传动式核动力装置用截止阀的设计

A power line harmonic analyzer based on industrial PC is introduced. The system structure, the basic circuit design of signal pre processing card, the basic HW and SW composition of data acquisition card, and the system software design are described.

介绍了用PC机组成的电能质量分析仪的整体构成，信号预处理卡的基本电路设计，数据采集板的基本软、硬件结构及整个系统的软件设计。

Research on Mine Used Hybrid Power Filter Based on Harmonic Voltage Detection

基于谐波电压检测的矿用混合型电力滤波器的研究

Development of a Parallel Hybrid Power Filter with Respective Harmonic Compensation Method

分次补偿方式的并联型混合电力滤波器研制

Six-phase constant-current induction motor is a special motor designed as a load for current source inverter. It has a winding of 30 ° space phase band. This kind of motor can alleviate the harmonic problems caused by power supply of constant-current source.

六相恒流电机是一种作为二重化电流源型逆变器负载的特殊电机，采用了空间30°相带绕组，能较好的缓解由于恒流源供电而产生的谐波问题。

In order to solve the harmonic pollution of rectifier circuit in the power electronic devices, we must reduce the THD of input current in rectifier, increase its power factor.

为了解决电力电子装置中的整流电路所带来的谐波污染问题，必须减小整流电路输入电流的总谐波畸变率，提高它的功率因数。

Study on Harmonic Wave Control for Fujian Power Network

福建电网谐波治理的研究

This method can inspect the harmonic component and reactive power immediately.

该方法可以实现快速的检测出谐波分量，并补偿无功功率。

The Method of Picking up the Harmonic Component in Wave Optimizing and Power Converting

优波功率变换中谐波分量的提取

Fast algorithm for power harmonic component decomposition

一种提取电力系统谐波的快速算法

A High-Accuracy Algorithm for Measuring Frequency of Power System Considering the Impact of Harmonic Component

一种考虑谐波分量影响的高精度电力系统测频方法

SPWM modulation is the important way to improve the invert power supply voltage efficiency and reduce the harmonic component.

SPWM调制是提高逆变电源电压利用率和减少谐波分量的重要方法。

Detecting fast and precisely the harmonic component of network current is very important to depress harmonics and compensate reactive power.

准确、快速地检测电网电流中的谐波成分，是谐波抑制和无功补偿的关键。

The harmonic component in city power grids has considerably increased since more and more nonlinear power loads turn up in the grids.

随着越来越多的非线形电力负荷投入使用，使城市电网中的谐波分量猛增。

It contains very high harmonic component and the power factor is very low. It will also interfere the mains as a radiator.

它含有极高的谐波分量，电能浪费严重，电路的功率因素很低，并且作为一个谐波电流源，干扰电网线电压，产生向四周辐射和沿导线传播的电磁干扰。