高频电源

有源箝位ZVS-PWM开关变换器较硬开关PWM变换器有很大的优点，可以改进高频电源的设计，改善它的性能。

The active clamp ZVS-PWM power converter circuit has many advantages over the conventional PWM converters . The design and performances of high frequency power supplies are improved .

本文介绍了MNC数控线切割机控制台和GD&A高频电源的简单工作原理，对老线切割机床的改造，以及作为今后发展方向的PC自动编程/自动控制线切割机系统。

The article describes the operation principle of control console of MNC wire EDM machine and GD-A high frequency power supply , transformation of an old machine and self-programming by PC / automatically controlled wire EDM system for future development .

本文报道了一套采用正弦脉冲高频电源激励的新型氮气等离子体光源，首次获得了光源的准脉冲输出，并成功的对一种超感度PS版进行了曝光。

A novel pulse plasma light source stimulated by a pulsed sinusoidal high frequency supply is reported , and a commercial PS plate is successfully exposed .

这种高频电源较好地实现了开关管的零电压（ZVS）软化，得到了较宽的调功范围。

The high frequency inverter used here can achieve zero voltage soft switching ( ZVS ) and wide power regulation range .

1.0A高频电源在电除尘器和电袋除尘器中的应用

Applications of 1.0 A High Frequency Power Supply for ESP and Electric Fabric Combined Precipitator

对感应局部加热实现MEMS封装键合进行了初步研究。试验中选用功率为1kW、频率为400kHz的高频电源，通过对感应线圈优化设计，实现了硅片上的焊料图形键合。

By choosing suitable frequency of high frequency power supply and optimizing the induction coil , local induction heating for MEMS bonding has been investigated .

本文介绍一种采用单片机产生三相SPWM信号的方法，以智能功率模块IPM作为开关器件的高频电源。

This article presents the method of three-phase Sine Pulse Width Modulation ( SPWM ) signal by using a single chip computer and the on-off component using Intelligent Power Module ( IPM ) as high frequency AC Power Supply .

同时确定了两种测量电源频率的最佳频率区间，低频电源选15～30Hz，高频电源选60～120Hz。

The best frequency ranges for the two sources are selected , the lower one is from 15 Hz to 30 Hz and the other is from 60 Hz to 120 Hz .

在ns-200中子发生器上开展了束流脉冲化技术研究工作，采用正弦波速调管聚束方法设计了束流脉冲化系统，研制了高频电源系统、脉冲测量系统和远程自动控制系统。

In order to satisfy the equipment of physical experiment , it developed beam pulse technology research on ns-200 accelerator . It uses sine-wave beam adjustment pipe focused beam match design research beam pulse system 、 high frequency power supply system , pulse measure system and distance auto-control system .

介绍了高频电源、分区供电的技术特点。

The technical characteristics of high-frequency power converters and sectionalization are described .

等离子体电势与高频电源的电压有直接关系。

The plasma potential has a direct relationship with the high-frequency voltage .

介绍一种用于磁滞电机的精密高频电源。

The design of accurate power for hysteretic-motor is presented in this paper .

数字式高频电源取样器

The sampler of the digital high frequency power sources

磁滞电机精密高频电源的设计

Design of Accurate High Frequency Power for Hysteretic-Motor

固态高频电源在焊管行业中的应用

Application of Solid State High Frequency Power Supply in the Industry of Pipe Welding

采用高频电源焊接铝管

High Frequency Power Welded Aluminum - Pipe

串联谐振高频电源逆变控制及调功系统的研究

The Research on Series Resonant Inverter Control and Power Regulation of High Frequency Power Supply

文中根据高频电源的特点讨论了静电除尘器供电电源的发展趋势。

Development trend of power supply for electrostatic precipitator is discussed according to the characteristics of high frequency power supply .

现代大功率高频电源在满足生产硬件需求的同时，又进一步结合计算机技术，向智能化方向发展。

Updated high frequency big power is developed to combine with computer on the basis of meeting requirements of production hard ware .

本文最后是高频电源的实验结果，大量的实验波形验证了前面的理论分析。

There are experiment results in the last part of the thesis , and much of experiment wave is used for validation of the theoretical analysis .

在分析固态高频电源功率调节方式的基础上，采用三相桥式全控整流，确保了工作的可靠性；

On the basis of solid state high frequency power supply power modulation method , three-phase bridge commutation technique is adopted , and working reliability is achieved ;

再者，本文详细的介绍了高频电源控制系统的硬件设计和软件算法。

Also we give the method of designing high-frequency transformer . Furthermore , we introduce the hardware design and software algorithm of the power supply control system in detail .

与老式电子管高频电源和初期的电力电子高频电源相比，现代高频电源具有效率高、负载适应能力强、可靠性高等优点。

Comparing with old type valve high frequency power and beginning electrical high frequency power , updated high frequency power owns high effective , high adaptation , and high reliabilities .

发现等离子体密度主要受高频电源的控制，提高高频电源的频率、电压幅值与增加放电气压均能有效的提高等离子体密度。

It finds that , the plasma density is mainly controlled by the high-frequency ( HF ) source and can be increased effectively by increasing either the frequency on the HF source or the pressure .

研究结果表明：气压、低频功率、放电间距和低频频率对等离子体密度的径向均匀性影响较大，而高频电源的功率对其影响不大；选择合适的放电参数，可以获得径向均匀性较好的等离子体。

The results show that pressure , low-frequency power and electrode spacing can influence the radial uniformity obviously , high-frequency power has little effect . If select the appropriate discharge parameters , we can get a good radial uniformity .

因此电源工作频率和功率就尤为重要，而且电源性能的好坏直接影响到振动切削的加工质量，设计一种高性能稳定的高频电源来满足生产的需要。

Therefore , operating frequency and power supply is especially important , and the power performance of a direct impact on the vibration cutting process quality , design a high-performance and stable high-frequency power supply to meet production needs .

基于DSP的智能型高频开关电源

Intelligent high frequency switching power supply based on digital signal processor

基于Matlab的高频开关电源功率因数测量电路研究

Research on the Circuits of Power Factor Measurement of Switch Power Supply in Matlab

基于ARM的高频开关电源数字控制系统设计

Design of the Digital Control System of the High Frequency Switching Power Supply with ARM

基于神经元PID控制的双逆变器高频感应电源

Dual Inverter High Frequency Induction Heating Power Supply Based on a Single Neuron PID Control