APF的例句大全

A large number of EAF generated high-order harmonic, APF inject to grid with amplitude equal and the opposite phase current harmonic the power with controllable power semiconductor devices.

电弧炉正常工作时产生大量高次谐波，APF即利用可控的功率半导体器件向电网注入与谐波源电流幅值相等、相位相反的电流，使电源的总谐波电流为零，达到实时补偿谐波电流的目的。

A Probe in Shunt Hybrid Compensator Topology with Reduced APF ′ s Rating and Terminal Voltage

能降低端电压和容量的有源电力滤波器并联混合补偿拓扑结构研究

In a practical circuit, the series APF can compensate a high capacity voltage harmonic source load or several low capacity voltage harmonic source loads.

在实际应用中，串联型APF既能对单个大容量电压型谐波源负载进行补偿，也能对多个小容量电压型谐波源负载进行集中补偿。

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

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。

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。

Passive filters and active power filters ( APF) are the two primary approaches for eliminating harmonics.

抑制谐波的方法主要有无源滤波技术和有源电力滤波器技术。

As a dynamic compensation equipment, active power filter ( APF) has more advantages than other passive filter devices.

由于可以对谐波和无功进行动态补偿，有源电力滤波器具有其他无源滤波装置不可比拟的优势。

Passive way, which means to add compensation equipment outside, for example, to introduce LC filters or active power filters ( APF) in power system.

被动型，即外加补偿装置，比如在电力系统中加LC滤波器，或加有源滤波装置等。

The characteris-tics and the basic principles of active power filtering technology are introduced in brief, and then the main control strategy of APF is introduced as well as some considerations for the application of APF at last.

首先简要介绍电力有源滤波技术的特点、基本原理，然后介绍APF的主要控制策略，最后对APF技术应用中应考虑的一些问题作简单介绍。

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。

In order to compensate control delay of active power filter ( APF), a predictive current control strategy based on ADAptive LInear NEuron ( ADALINE) for three-phase APF is proposed.

为有效补偿有源电力滤波器（APF）的控制延时，提出一种基于自适应线性神经元（ADALINE）的APF预测电流控制策略。

In addition, one-cycle control technique as a general non-linear control, which was the first used for control of APF since 2000, is widely concerned on its unique advantages.

另外，单周控制技术作为一种通用的非线性控制方法，自从2000年被首次应用于APF的控制中就以其独特的优越性备受关注。

effects of ascorbic acid and cortisol on the antigen-presenting function ( apf) of normal human monocytes

维生素C、皮质醇对正常人外周血单核细胞抗原提呈功能的影响

real-time monitoring system for apf based on multitask-parallel mechanism

基于多任务并行机制的APF实时监控系统

apf system through pedicle of vertebral arch in treatment of unstable fracture of thoracolumbar vertebra

经椎弓根APF系统治疗不稳定胸腰椎骨折

a novel double hysteresis current control method for shunt active power filter ( apf) based on optimal voltage space vectors is proposed and the purpose of quickening transient response and reducing high-order harmonic components is achieved.

基于最优电压空间矢量原理，提出了适用于并联型有源电力滤波器的双滞环电流控制新方法，达到了减少高次谐波分量、加快响应速度的目的。

in the end, the matlab/ simulink was used to simulate the detection method, and a conclusion was obtained by shunt apf experiment based on dsp that validates this detection method is feasible and effective.

最后利用MATLAB/SIMULINK对检测方法进行仿真，并通过基于DSP的并联有源滤波器实验装置验证了该检测方法的可行性和有效性。

based on analyzing the theory of shunt apf, a method of harmonic current quick detecting is presented.

在对现有并联型有源滤波器（SAPF）原理分析的基础上，提出了一种谐波电流快速检测方法。

there are dc off-sets in the compensated source current of the apf with one-cycle control under bipolar modulation.

采用双极调制方式单周控制APF补偿后的电源电流中存在直流分量。

as apf increases, the corrosion resistance in oxidizing medium is improved and that in the reducing medium is decreased.

随着APF的增大合金的抗氧化性介质的耐蚀性能提高，抗还原性介质的耐蚀性能降低。