The power quality technique is constructed of power quality standards, testing analyzing power quality and the control of power quality.
电能质量技术包括电能质量标准、电能质量测试分析、电能质量控制三个方面的内容。
This control principle can improve the control of power quality and effectively compensate the harmonic currents at load side, reactive power and negative sequence current.
该控制方法能改善系统电能质量的调节,有效地补偿负荷侧谐波电流、无功功率和负序电流。
Compressor cylinder to the scientific design and motor, piston, transmission system of quality control, can greatly improve the gas production unit power.
对压缩机汽缸的科学设计以及电机、活塞环、传动系统质量的控制,能够大幅提高单位功率下的产气量。
The study on shunt active power filter, which is a novel device compensating harmonics and reactive power current simultaneously, is the focus in the field of power quality control.
并联有源电力滤波器作为一种新型的谐波、无功综合补偿系统,是电能质量控制领域中的研究热点。
The control quality of system of combustion control system is directly related to the safe and economic running of the power plant.
整个燃烧控制的系统的控制品质都直接关系到整个机组的安全和经济运行。
A long field running of the medium-frequency power supply shows that the control system presented in this paper greatly improves its stability and quality.
长期的现场运行表明,这一控制系统大大提高了电源的可靠性及中频电源产品质量。
Automatic generation control (AGC) and security constrained dispatching (SCD) are both the crucial measures to keep power system secure, economical and of sufficient quality.
自动发电控制(agc)和安全约束调度(SCD)均是确保电力系统安全、优质、经济运行的重要手段。
Ultrasonic power supply is the power and control center of ultrasonic peening. Its performance directly affects the quality of ultrasonic peening.
超声电源是进行超声冲击的能量供应和控制核心,因此它的性能好坏直接影响超声处理的质量。
In POWER HD, each single product is checked and tested through a series of strict and accurate QC (Quality Control) process by leading edge technology facilities.
在惠达航空模型每个产品都会被检查和测试通过一系列严格和精确的质量控制程序。
With the soft sensor we developed, stable control of high-consistence refined-pulp quality is achieved by adjusting concentrator level, pulp consistence and disc refiner power properly.
为了得到稳定的成浆质量,采用基于软测量模型,适当调节浓缩机浆位、出口浓度、盘磨机功率的策略,实现了打浆度、湿重的稳定控制。
Teditional Shewhart control charts have low power in detecting mean shift of quality characteristics under control.
经典的休哈特控制图对质量特征值的均值波动检出力较弱。
As a new control device of power quality, Unified power quality Conditioner (UPQC) is an important research aspect of power electronics.
统一电能质量调节器(UPQC)作为一种新型的电能质量控制装置,成为近几年电力电子专业研究的热点。
To reduce power quality problem affect of electric motor, to boost motor's running stability, running reliability, the power quality control technology is researched.
为了减轻电能质量问题对电机的影响,提高电机运行的稳定性与可靠性,对电能质量控制技术进行了研究。
In order to make more effective control of universal power quality controllers (UPQC), an outer loop model for the voltage loop in a three-phase three-wire UPQC is proposed in the paper.
为了对通用电能质量控制器直流侧电压进行更为有效的控制,提出一种用于三相三线通用电能质量控制器(UPQC)直流侧电压控制的外环模型。
The voltage and inactive power control of substations have become necessary measures to ensure the voltage quality and inactive power balance and improve the reliability and economy of power system.
变电站电压、无功控制已成为保证电压质量和无功平衡,提高电力系统可靠性和经济性必不可少的措施。
On the foundation of the perfect quality control system, take strong technique power as the backing, keep in the middle of go together of lead the position.
在完善的质量保证体系的基础上,以雄厚的技术力量为后盾,保持在同行中的地位。
The structure, functions, quality control and manufacturing technology of auxiliary feedwater deaerator for Qinshan Nuclear Power Station, Stage Two are described.
介绍了秦山二期核电工程辅助给水除氧器的结构形式、主要功能、质量保证体系和制造工艺。
By applying nonlinear fuzzy Variable Structure control (FVSC) theory, a design method of Unified Power Quality Conditioner (UPQC) associated FVSC control is proposed.
运用非线性模糊滑模变结构控制理论,提出了对并联型电能质量调节器来进行模糊滑模变结构控制的设计方法。
The control quality of the three subsystem of boiler combustion control system is directly related to the safe and economic running of the power plant.
锅炉燃烧控制的三个子系统,即燃料量控制回路、送风控制回路和引风控制回路的控制品质都直接关系到整个机组的安全和经济运行。
The analyzing and controlling methods of power quality are proposed in detail, including PID control, vector control, deadbeat control, adaptive control, intelligent control and so on.
其次介绍了包括PID控制、自适应控制及智能控制等电能质量分析与控制方法。
This paper discusses the quality factors & control methods of cement power spraying pile in practical applications.
文章论述在实际应用中影响水泥粉喷桩质量的因素以及质量控制的方法。
Monitoring analyses and control countermeasures for disturbance sources of power quality (PQ) in regional power grid are the important tasks to assure the power quality.
区域电网电能质量干扰源的监测分析及防治对策是保证电网电能质量的重要任务。
The experimental results of proposed power quality control system in restraining harmonic voltage and of its synchronous operation with a power system are presented.
通过电能质量控制系统与电网间同步运行试验和谐波电压抑制试验,实现了逆变器与电网的同步运行控制以及负载谐波抑制控制。
In this paper, depending on the topology and basic working principle of unified power quality conditioner, the detection method and the control strategy are deeply analyzed.
本文根据统一电能质量调节器的拓扑结构和基本工作原理,主要针对其补偿量检测方法和控制策略进行了较为深入的研究。
An excitation control system is one of the main control methods of generator, which influences the stability and dynamic quality of power systems.
励磁控制器是发电机的主要控制装置,对于提高电力系统的稳定性及其动态品质具有关键的作用。
The installation quality of the air-cooling island, which is a turn-key project of Shenmu Yangguang Power Plant, is very important, and its schedule control is also very complicated.
陕西神木阳光电厂工程空冷岛的安装质量控制主要是保证焊缝的施工质量和风机找平对中的质量,进度控制就是确保施工节点不变。
The voltage regulation action of controlled reactor in distribution network is introduced. It can effectively control the variety of network voltage and improve the quality of power supply.
介绍了可控电抗器在配电网中的调压作用,它可以有效抑制电网电压的波动,改善供电质量。
In the refinery process, the key of influencing quality of melt and wasting of the electric power and efficiency is to control the electrode.
在电渣熔铸过程中,对熔铸质量、消耗的电能和生产效率影响最大的环节是对电极的控制。
It has become keystone of research that people study novel topology and control methods which can make high quality output power while it increase the systems efficiency at the same time.
其中研究新型拓扑与控制方法,使输出电能质量高而同时又提高系统效率便成为了研究重点。
It has become keystone of research that people study novel topology and control methods which can make high quality output power while it increase the systems efficiency at the same time.
其中研究新型拓扑与控制方法,使输出电能质量高而同时又提高系统效率便成为了研究重点。
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