The influence of the parameters such as surface treatment state, laser output power, welding speed, protective atmosphere, and pulse frequency on the welding quality was studied.
研究了试件表面处理状态、保护气体、激光输出功率、焊接速度、激光脉冲频率等工艺参数对焊接质量的影响规律。
The result indicates that the slow wave structure significantly improves the microwave output power and conversion efficiency. The simulated microwave frequency agrees well with the predicted value.
研究结果表明这种慢波结构相对原结构在微波输出功率和转换效率上都有很大提高,微波工作频率与预测相符合。
An algorithm which USES output of the Fourier filter to measure power system frequency is presented.
提出了一种利用富氏滤波器的输出测量电力系统频率的算法。
The upper frequency limit and some factors affecting noise output power of microwave solid state noise diodes are discussed.
讨论了微波固体噪声二极管使用频率的上限和影响噪声输出功率的因素。
The cavity can effectively choose center frequency, increase electron efficiency and output power of the Raman FEL operating in quasi -single mode regime.
该腔既可有效地选定中心频率,又可望提高准单模运转的喇曼自由电子激光器电子效率及其输出功率。
We can monitor many parameters and characteristics by measuring TEN, such as surge frequency, spectrum width, threshold current, mode jump and stability of output light power.
通过对激光的电噪声的测量可以监测激光器的诸多参数和特性,如弛豫频率,谱线宽度,阈值电流,模式跳变及输出光功率是否稳定等。
Coupled with frequency sweeping circuit, stable operation and Performance, strong output power.
配合扫频线路,工作状态稳定,输出功率强劲。
This designation is to deal with the output sine wave of a high frequency and high voltage power supply, the aim is to develop a high voltage and high frequency nanosecond pulse generator.
本课题对一台高压高频逆变电源输出的正弦电压进行处理,将其设计成一台纳秒级高压高重复频率的脉冲电源。
This power supply can automatically trace the resonant frequency of an ultrasonic generator, automatically adjust its power output according to needs, and has an alarm display function.
它能自动跟踪功率超声发生器的谐振频率,同时还可根据需要自动调节输出功率,并具备显示报警功能。
Frequency stability and the best match output power of the full solid-state single frequency single mode laser are extremely sensitive to the temperature.
全固态单频单模激光器的频率稳定性以及最佳匹配输出功率对温度非常敏感。
The characteristics of oscillation frequency shift and output power changes of the laser diode are analyzed by using the theoretical model.
基于该模型,分析了激光器振荡频率偏移与输出功率变化特性。
This device consists of inverter major circuit and monitoring system based on ARM7 chip AT91M55800. The main circuit produces power supersonic AC output with adjustable frequency and changeable power.
该装置由逆变主电路和以arm 7单片机at91 M 55800为核心的测控系统组成。逆变主电路实现了频率和功率均可调的超声频交流电的输出。
In high voltage and high power fields, multilevel inverter has significant advantages, such as less distorted output, lower switching frequency, etc.
在高压大容量应用场合,多电平逆变电路具有显着的优势,比如输出谐波少、开关频率低等。
The results showed that the output voltage and power were maximum at the resonance frequency.
研究结果表明,当悬臂梁压电振子处于谐振频率状态下振动时,输出电压和功率达到最大。
As the requirements for higher power density and output performance, how to keep the inverter at a relative higher efficiency at higher switching frequency is becoming more and more important.
随着逆变器输出性能和功率密度需求的不断提高,如何在较高开关频率下进一步提升逆变器的变换效率,显得越来越重要。
For RF PA, always require it can output a certain power within a range of frequency, at the same time meeting the system nonlinear requirements and have high conversion efficiency.
射频功率放大器总是要求在一定频率范围内输出一定的功率,同时满足系统的线性度和高效率要求。
In a second sub-mode ('low output power sub-mode'), VOUT is regulated using pulse width modulation, but the converter switching frequency is fixed at a first frequency.
在第二子模式(“低输出功率子模式”)中,使用脉冲宽度调制来调节VOUT,但转换器开关频率固定在第一频率。
In some embodiments, the converter has a third sub-mode (' high output power sub-mode '), in which pulse width modulation is used but the switching frequency is fixed at a second frequency.
在某些实施例中,转换器具有第三子模式(“高输出功率子模式”),其中使用脉冲宽度调制,但开关频率固定在第二频率。
Introduced the method of multi-transistor modular design, for the output ability are limited in single high-frequency power transistor.
介绍了因单个高频大功率晶体管输出能力有限而采用多管并联运用(积木式)的方法。
Temperature sensor will be used to measure the temperature signal and build temperature for PID adjusting to realize the automatic output high frequency power.
利用温度传感器测到被控对象的温度信号与设定温度值进行PID调节,从而控制高频输出功率的大小。
It has significant advantages, such as less distorted output, lower switching frequency, etc, and it has reality energy conservation significance in application of the high - voltage and high-power.
多电平逆变电路具有输出谐波少、开关频率低等明显上风,非常适合应用于高压大功率的变频调速领域,具有现实的节能意义。
The controller processes the motor output signal digitally, and provides suitable current and frequency to the motor to make it silent and efficient, hence enhance the power of the motor.
此控制器根据电机在不同转速下的输出信号,经过数字处理,提供给电机适当的电流和频率,使之达到超静音,同时使电机能发挥最大的转矩和最高的效率,从而使电机动力强劲。
By using DSP virtual discriminating method to distribute load, meanwhile optimize the system frequency output, can rapidly stable power supply fluctuations caused by uneven oil supplied.
采用DSP虚有差法分配负荷,在优化系统频率输出的同时,也能够快速稳定柴油机因供油不均引起的输出功率波动。
It has been shown that the designed DC switching mode converter has a stable output voltage frequency, small ripple, high operating frequency and low power consumption.
结果表明,所设计的直流开关型变换器集成模块输出电压稳定、纹波小、工作频率,高、功耗低,且体积小。
The output voltage frequency of power regulator will change with the controlling voltage.
根据微机控制电压的大小改变调功器电路输出电压的频率;
Based on the theory of electric motor and the characteristics of pump, a new method for calculating output power and speed of an electric motor with changed frequency is presented.
依据电机理论和泵的特性,分析并得出了在频率改变后,由频率计算电机转速及输出机械功率的方法。
This machine adopts the world's advanced high-Q square vibration hair with hair vibration frequency stability, output power of high harmonic less advantages.
本机采用世界上先进的方型高q值发振器,具有发振频率稳定,输出功率高,谐波量少的优点。
Fixedness operating frequency. you can adjust the width of pulse to change the output power.
固定电路工作频率,调节脉冲宽度而改变输出功率。
Practice has proved that it has more advantages, such as wide dynamic output range, high steady frequency, low power consumption, long working hours, convenient use and so on.
实践表明,其具有大动态功率输出范围、高频率稳定度和低功耗的特点,连续工作时间长,使用方便灵活。
Where significant extension of low frequency output of your system is required, the addition of a VS-X Series SUB will provide well balanced, high output enhancement and power to the overall system.
如果您的系统的低频量有显着的扩展是必需的,另外一个队- X系列小组将提供很好的平衡,高输出功率的提高和整个系统。
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