分析了一次泵变频系统的可行性。
最后给出了矢量控制变频系统调速的结论分析。
In the end, the conclusive analyse of vector control variable-frequency system is presented.
今后几年的空调增长将主要基于变频系统以及太阳能空调系统。
Growth over the next few years is expected to be led by inverter-based systems and solar powered air conditioners.
大容量GTO变频系统是当今世界上大容量电气传动中的领先技术。
The large capacity GTO inverter drive system is most advanced technique of large capacity drive in the world.
变频器控制系统工作时易受外界电磁干扰，影响变频系统工作的可靠性。
The converter control system is easily disturbed by external electromagnetism when it operates. This will effect reliability of the converter system operation.
论文在最后给出了在处理机实验平台上进行的数字上下变频系统的实验结果。
The last part gives the test results of digital up convert and digital down convert system, produced by the experimental platform.
主要介绍了煤矿提升绞车高压变频系统的实施目标，实施过程以及解决的技术关键。
Mainly introduces the coal mine hoisted high voltage system enforcement purpose, the implementation process as well as the solution technical key.
通过不同工况的对比，表明使用高压变频系统后节能效果显著，提高了系统的安全可靠性。
Through comparison of different working conditions, it is shown that remarkable energy saving effect was obtained and safety and reliability were enhanced after using high voltage converter system.
利用变频系统自带的PID功能结合压力变送器实现闭环控制，为恒压供水提供一种可行的方案。
Used 'inverter system comes with the features of the PID closed-loop control to achieve pressure transmitter for Water Supply to provided with a viable option.
阐述了一种以可编程DSP控制器为核心的应用于变频系统中正弦脉宽调制（SPWM）方法的实现。
This paper discusses the method that is applied in SPWM variable frequency system based on editable DSP controller.
论述了运用PWM整流器实现无功功率补偿的ML变频系统的工作原理、电路结构和控制的实现方法。
The work principle, circuit structure and realization method of control of the ML frequency converter system are discussed. The system USES PWM rectifier to realize reactive power compensation.
本文介绍了怎么综合应用计算机硬件、气动系统、伺服系统、变频系统、温控系统来设计开发一台制品尺寸可调的切断机。
This paper introduces how to design an trimming machine this cutting size can adjust by computer, pneumatic system, servo motor, invertor system, temperature control system.
采用变频控制系统后，可以实时监测供气管路中气体的压力，使供气管路中的气体的压力保持恒定，提高生产效率和产品质量；
USES frequency conversion control system, can real time monitoring gas supply lines gas pressure, make the gas supply pipe gas pressure constant, improve the production efficiency and product quality.
结果表明变频调速系统具有很好的应用发展前景和可观的经济效益。
Result showed frequency conversion system application development prospects are very good and significant economic benefits.
本文设计了模糊速度控制器并应用于异步电动机变频调速系统中。
In this paper, design a fuzzy controller and applied to the induction motor speed-frequency governing system.
因此，对往复式压缩机系统进行变频技术改造还是比较有意义。
Therefore, the reciprocating compressors system frequency conversion technology reform still have meaning.
玻璃传送系统采用变频电机调速控制。
Glass frequency electrical transmission system using speed control.
介绍一种以SCR作主开关器件的SPWM控制方式的变频调速系统，并通过实验对提出的方案进行了验证。
The paper presents a SPWM frequency variable and velocity variable system with SCR as main switching devices. The proposed scheme has been verified through experiment.
对双PWM变频调速系统中的三相PWM整流器及其控制方法进行了研究。
This paper studied the three-phase PWM(pulse width modulation) rectifier in dual PWM variable frequency speed regulation system.
介绍了用PLC控制的变频调速恒压供水系统的基本原理，给出了系统的电气线路和PLC程序设计，并在实际中得到了应用。
This article introduces the frequency speed constant pressure water supply system controlled by PLC, presenting its hardware structure, the design of PLC program and its application.
与变频异步电机驱动系统和直流电机调速系统相比，开关磁阻电机驱动系统有着广阔的应用前景。
Comparing with frequency converting driving system for asynchronous machine and adjustable speed for DC motor, the driving system has a wide application foreground.
摘要介绍了变频器在冷却塔风机系统改造中的应用。
The application of inverter in cooling tower fan system modification was introduced.
因此有必要对变频器应用系统中的干扰问题进行探讨，以促进其进一步的推广应用。
Therefore has the necessity to carry on the discussion to in the frequency changer application system disturbance question, promotes it further promotion application.
通过多种多样的PLC控制变频器的方法，构成了不同类型的变频PLC控制系统。
With the kinds of PLC and AC inverter connection, more and more AC inverter PLC control systems are occurring.
维修部：维修各行业电路板，机加工设备系统，主板，控制器，电源，变频器，PLC触摸屏等。
Maintenance department: maintenance industries circuit boards, machine equipment system, main board, controller, power supply, frequency converter, PLC and touch screen.
本产品适用于耐温等级较高的变频器电力传输系统。
This product is fit for frequency converter power transmission system with high temperature resistant.
本丈对转差频率控制的变频调速系统进行讨论，分析这种控制方式所存在的不足；
This paper discusses the slip frequency control of variable frequency regulating speed system, and analyses the shortage of this control way.
我们从变频发电系统那省下电来连通网络，这样我们就能和家人朋友们保持联系。
We save the energy from our Inverter generator system to run the Internet, so we can stay in contact with friends and family.
理解伺服系统，扭矩枪，变频器原理。熟悉电气图纸读和修改。 䠔。
Understand Servo system, Torque gun, VFM principle. Familiar with electrical drawing read/modify.
介绍了控制系统的功能、运行节能原理、系统组成和变频器工作原理。
The functions, the principle of operation energy saving, system composition and operational principle of the converter are presented.
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