变频调速技术以其高可靠性及优良的控制性能，可以作为自动换气调温系统应用在花卉培育温室大棚中。
Frequency control Technology, which can be used as automatic air exchanging and conditioning system in flower cultivation greenhouse, has high reliability and excellent control performance.
火电厂中央空调的应用实例证明了通过变频调速和自动控制技术，提高设备的节能水平是显而易见的。
An application case in a fired power plant shows that with frequency conversion timing and automatic control techniques, the significant energy saving has been realized.
基于变频调速技术和矢量控制原理，设计钢铁行业处理线的交流异步马达的传动方案。
Frequency conversion technology based on vector control theory, design of steel industry processing lines of induction motor driving program.
利用最优化原理与方法结合变频调速技术实现注水泵站效率优化控制，以满足油田生产节能降耗的需要。
The optimization theory and method combined with variable frequency speed regulation technology is applied in this paper to realize efficiency optimization in water injection pumping stations.
以某学校供水系统为例，研究了PLC及变频调速技术在电气控制中的应用。
This article takes water -supply system of one school as an example, researches the application of PLC and frequency conversion speed adjustment technology in the electrical control system.
论述了基于神经网络控制技术的交流变频调速控制器的设计原理和实现方法。
This paper put forward a design principle and realization method for frequency conversion alternative motor controller based on neural networks control technology.
本机采用当前最先进的变频调速控制技术，主要用于方泡泡绵的水平复切片工作。
This machine adopts currently the most advanced imported frequency conversion timing controlled technical. It is mostly used for flatly it and for slicing of quadrate foam rubber.
该控制系统应用plc控制、变频调速、数学模型以及上位监控系统技术，达到了良好效果。
The PLC control system, variable frequency speed control system, mathematics model technology and SCADA system is used. The system has been running well constantly.
针对该设备负载大、运行情况复杂等特点，主轴采用了交流变频调速矢量控制技术，小车采用了先进的交流伺服控制技术。
Against the heavy equipment load and complex operations characteristic, the spindle used vector control technology of ac frequency speed control; the car used advanced ac servo control technology.
变频调速技术已在各行业得到日益广泛的应用，尤其在泵类系统的控制中显示出很大的经济效益。
The frequency conversion velocity modulation technique is widely applied in various industries with large economic benefit, especially in pumps system control.
其电气控制系统较多的应用了国内外先进的工业自动化控制技术和变频调速传动技术，电气控制系统在国内属于领先水平。
The advanced technology of autoimmunization and VVVF driving system in both inland and abroad are applied, the electric control system is in the highest flight of our country.
在几种常见的电机控制方式中，最终选定了转差频率控制方式的变频调速技术。
Slip frequency as a technique of frequency conversion is finally adopted among several control methods of motor.
基于DSP的电动汽车用交流电机的直接转矩控制是电机高性能交流变频调速的新技术之一。
Direct Torque Control (DTC) of induction motor based on DSP is new technology of high performance AC — frequency conversion — rate of regulation.
利用自动优化控制和变频调速技术实现火电厂循环水泵安全节能高效控制。
The using of the automatic optimization and frequency variable technology can realize efficiency in circulated water of the power plant.
应用电子技术按设定频率上、下限实现自动转换的双通道积分电路，并按此设计PLC控制的变频调速高楼供水系统。
Variable frequency altering-speed system of supplying water for high building using PLC control was designed by double-channel integral circuit.
采用了无滴无溅无泡灌装、PID温控和浮动封口、电脑控制、变频调速等技术。
Adopted no-drop, no-splash, no-bubble filling, PID temperature control and fluctuating sealing, computer control, frequency conversion for speed adjusting and other technique.
分析了数控抽油机的运动规律及电力拖动系统，论述了变频调速技术在系统中的应用。应用可编程控制器(PLC)完成抽油系统的自动控制。
The movement law and electric driving system are analyzed. Variable frequency technique used in the system is discussed and PLC is used for automatic control of the pumping unit.
应用变频调速技术、自动控制技术改造现有的游梁式抽油机，实现了抽油系统的智能化。
Applying variable frequency technique and automation control technique in intelligent oil pumping system improves the existing pumping unit.
论文叙述了变频调速技术在现场总线控制系统中的应用。介绍了该FCS的硬件配置、控制策略组态方案和采用变频调速技术的节能原理。
This paper describes the application of Variable Frequency Device in FCS. The hardware configurations and control strategy configurations of FC$ and the principle of VFD are introduced.
此外，借助于空间矢量交流变频调速技术，相应采用6sx7023 - 4ec61变频器，有效地控制翻钢机小车的行驶速度。
In addition, the motor's speed problem is solved by Space vector frequency speed regulating. The type 6sx7023-4ec61 transducer is applied to control the speed of the motor effectively.
由于变频调速技术和可编程程序控制器的应用灵活方便，在恒压供水系统中亦得到广泛的应用。
As the application of the frequency control technology and programmable logic controller is flexibility, in the constant pressure water supply system they has been widely used.
MGTY-300/710电牵引采煤机采用了变频调速与直接转矩控制技术，是一种新型的电牵引采煤机。
MGTY-300/710 D. C. electricity-powered shearer is a new type shearer, which a frequency converter and direct torque control are employed.
针对该设备负载大、运行情况复杂等特点，主轴采用了交流变频调速矢量控制技术，小车采用了先进的交流伺服控制技术。
For the load of equipment, such as the operation of complex features, using the main exchange Frequency vector control technology, using advanced car AC servo control technology.
通过高压变频器在火电厂送、引风机等设备改造中的成功应用实例，证明变频调速控制能获得卓越的技术性能和极其显著的经济、社会效益，具有很好的推广应用价值。
Then, through successful application examples of high Voltage frequency converters in forced draft fan and induced draft fan control in thermal power plants, this new technology is prove…
实验结果表明用SVPWM技术和矢量控制技术可以成功实现三相异步电动机变频调速功能。
The experimental results show that the vector control and SVPWM technology used in the system is successful.
应用矢量变频调速技术，使旋转的金刚石锯片实现横向和纵向的往返移动以及精确的定位控制。
Horizontal and longitudinal movement as well as accurate positioning of the rotating diamond saw blade can be realized by means of vector convertor speed governing technique.
本文依托于变频调速器和可编程逻辑控制器（PLC）技术，可以有效的把智能控制方法应用于控制现场。
The system is based on frequency conversion velometer and PLC. This paper analyses the construct of the system, and introduces the working theory of position and graphic sensors.
安钢1号高炉主卷扬交流电机采用变频调速技术，实现料车运行调速控制。变频器运行一年多来，未发生过一次故障。
The frequency control of motor speed is used for alternating current motor of main winch on No1 BF charging system, so that it is possible to carry out control of skip moving speed.
随着变频调速技术的应用日益广泛，应用水平的不断提高，对变频调速控制系统的精度要求也同样的越来越高。
With the increasing application of VVVF technology and constantly improving applied level, the accuracy requirement of VVVF control system is getting higher and higher.
随着变频调速技术的应用日益广泛，应用水平的不断提高，对变频调速控制系统的精度要求也同样的越来越高。
With the increasing application of VVVF technology and constantly improving applied level, the accuracy requirement of VVVF control system is getting higher and higher.
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