波形发生器

• In the third chapter , the principle and the application occasion of multiplex pwm generator are introduced , the design method of multiplex pwm generator based cpld is presented in detail
  第三章介绍了多路输出pwm波形发生器的原理和应用场合，详细给出了利用cpld实现多路输出pwm波形发生器的设计过程。
• Based on the pc platform , the waveform generator could sufficiently use the pc resource for calculation and then get the waveform data file . good interface made it convenient to set the waveform
  基于pc平台的波形发生器充分利用微机资源,微机方便产生波形数据文件,良好的人机互动界面方便用户选择波形形式,设置波形参数。
• Save space on a lab bench or in a test rack with this flexible instrument , which can take the place of an ac source , dc source , powerful arbitrary waveform generator , as well as a sophisticated power analyzer
  这是一种多功能仪器，可用作交流源直流源强大的任意波形发生器，以及通用功率分析仪，从而节省工作台或测试机架的空间。
• Here we bring forward one digital waveform generator based on dds technology , use cpld to do hardware design , finish functional and timing synthesize with certain eda tool ' s help
  文中设计了一种基于dds技术的数字波形发生器，并在此基础上采用cpld技术来进行硬件设计研究，对电路的数字部分进行了分步设计以及功能仿真和波形仿真。
• Soft panel is used to set wave parameters and control instrument generate corresponding waveforms . and awe is the emphases and difficulty in the whole software design . it embodies the " arbitrary " character of awg
  波形编辑器是设计过程中的难点及重点，集中体现了任意波形发生器的“任意”性，它具有强大的波形生成、编辑及处理功能。
• This paper studies the system and hardware design of the arbitrary waveform generator based direct digital synthesizer in detail . and a theoretical analysis of the system performance is also given
  本文主要研究了基于直接数字合成( directdigitalsynthesizer )技术的任意波形发生器( arbitrarywaveformgenerator )的整体方案和核心部分的硬件设计。
• The multiplex pwm generator based cpld is connected to mcu and dsp , the pwm waveforms are shown . furthermore , this pwm waveforms are applied to the multilevel converters , the results demonstrate the feasibility of the application
  将基于cpld的波形发生器与单片机以及dsp进行连接，输出相应的pwm波形，并且应用到级联型多电平变流器中，验证了实验的正确性。
• In order to the requirement of the full - bridge shift - phase control it designs the pwm wave engender which bases on epld . the pwm wave engender improves the static precision and dynamic speed of the whole control system
  为满足单相全桥移相逆变器的软开关工作条件,本文重点开发研究了由epld构成的pwm波形发生器,使得整个控制系统的控制精度和动态响应速度大大提高。
• Problem relating to design of high speed board and electro - magnetic compatibility ( emc ) in this module is analyzed also . hardware performance and the ability of anti - interference are improved effectively to satisfy with the requirements of awg
  同时，本文对高速电路板设计和电磁兼容性作了一定分析，并针对波形发生器的要求，采取了相应的措施和技术，有效地提高了硬件性能和抗干扰能力。
• All of these advantages show that it is better than the general pid control strategy . the experiment result shows that the pwm engender , which use the epld epm7128 to design has a sense meaning , it deals with the key technology for realize
  本文提出并实验验证了采用epld器件epm7128slc设计的单相全桥高频软开关pwm波形发生器具有一定的独创性,为全面实现电镀电源数字化控制解决了关键技术。