本文介绍的是一种频率和幅度可以控制的信号发生器。
This article describes the frequency and magnitude of the control of the generators.
本文所设计的正弦信号发生器主要由DDS波形产生模块、单片机控制模块、键盘输入模块和数码管显示模块组成。
This system consists of DDS signal generator module, MCU control module, keyboard input module and nixie tube display module.
本设计结合这两项技术，并利用单片机灵活的控制技术，开发了一种新的信号源：任意波形发生器(AWG)。
With the two technologies and the flexible control ability of MCU, a new digital signal source, Arbitrary Waveform Generator (AWG), has been developed.
辅助信号发生器(简称ac)就是离子阱质谱众多控制电路中的一部分。
Auxiliary signal generator (AC) is a part of many control circuit of ion trap mass spectrograph.
它以SA 4828作为SPWM信号发生器，经过驱动电路控制IPM模块，产生三相变频电源。
The SA4828 used as SPWM signal generator controls the IPM via driver circuits to produce variable frequency power supply.
这时期的信号发生器多以软件为主，实质是采用微处理器对DAC的程序控制，就可以得到各种简单的波形。
This time the signal generator and more software-based, is essentially a microprocessor on the DAC program control, you can get all kinds of simple wave.
控制单元采用扩展的8031系统，传感器主要有节气门传感器、散热片温度传感器和点火信号发生器。
Control unite USES extensive 8031 system, sensor system mainly include the Throttle Position sensor, Dissipating Heat Piece Temperature sensor and ignition signal sensor.
利用该视频同步信号发生器控制非标准图像采集卡实现了计算机辐射的随机视频信号的采集和稳定显示。
Using this generator of video synchronous signals to control an image capture card, the acquisition and steady display of the stochastic video information radiated from computer were achieved.
用PC或者可编程器件取代信号发生器提供控制信号，可以实现高压固体开关的程控功能。
Using PC or programmable devices instead of the signal generator, a high voltage solid state switch controlled by programmes will come into true.
用可编程脉冲信号发生器控制激光脉冲的频率、脉宽和功率，使激光脉冲在微机控制下可组成各种激光脉冲序列。
A programmable pulse signal generator is used for controlling laser frequency, pulse width and power, when the laser pulse is controled by a computer, it can generate a series of laser pulses.
从软、硬件角度设计了适用于分布式系统的发动机电子控制器，如周期信号发生器；
In the paper, engine electronic controller(EEC) which is fit for distributed system is designed from the way of hardware and software, such as regular pulse generator.
传统的波形发生器通常是由信号发生器或专用控制系统的响应电路产生。
Traditional waveform generator is mostly produced by signal generator or responsive circuit of professional control system.
这种可编程控制的设计技巧今后能够被用来作为电视测试信号发生器的首选新方法。
The programmable designing technique illustrated in this paper can be chosen as a preferred new method of television test signal generator in the near future.
介绍了一种用单片机控制的微秒级多路时序信号发生器的实现方法。
A new method of microsecond timing generator controlled by microprocessor is introduced in this article.
设计了基于数字信号处理器的超声电机驱动控制系统，以数字波合成器作为超声信号发生器，以全桥逆变器为功放。
The USM driving control system based on digital signal processor was designed. The digital wave synthesizer was used as the signal generator, and the full-bridge inverter was used in power amplifier.
本实验设计了一个以单片机89C51为基本控制核心的简易电流电压信号发生器。
This experiment has designed take monolithic integrated circuit 89C51 as the basic control core simple numerical control direct-current power supply.
智能控制箱可以通过各个洗衣机的输入信号控制臭氧发生器和电磁阀，内装许多安全功能包括：空气开关、保险、温度保护等等。
Control box interlocked with a variety of input and output signals. Many other safety features are also built in, including a main power breaker switch, fuses, and thermal protection.
该算法中在输入参考信号处直接增加一个比例增益环节，在信号发生器处串联一个超前的时滞环节，并且用一个二阶低通滤波器作为控制系统的补偿函数。
The repetitive control algorithm includes scalar gain of the reference input with a lead block in the signal generator. A second-order low-pass filter provides compensation in the controller.
平台主要包括中频信号发生器，模拟信道、接收机以及上位机控制台。
The system comprises of four parts which are signal transmitter, receiver, signal channel and upper computer as a console.
本设计方案采用83c 251sb型号单片机和SPWM波信号发生器s A 4828组成一种结构简单、成本低、功能较好的变频控制器。
The plan is made up of 83c251sb one-chip computer and SA4828 integration-chip of SPWM wave signal, which is a simple-structure, low-costing and well-functioned variable frequency controller.
研制模拟速滑计时控制器的信号发生器及其软件程序，是课题研究阶段的重点，研究解决了对速滑记圈器主控制板的调试需要。
Developing the signal generator simulating the skating time control and the software program is the emphases in a question for discussion, this research solves the debugging need in the cont...
论文设计的是一个单片机控制多功能信号发生器。
Papers design is a microprocessor controlled multi-function signalgenerator.
它包括高速随机振荡信号发生器、交错停振控制单元、时钟发生器和采样单元。
The low power consumption digital true random source comprises a high speed random oscillator signal generator, an alternative oscillation stop control unit, a clock generator and a sampling unit.
此信号发生器可以方便输出正弦波、方波和指数波等各种不同波形的信号，输出信号的频率和幅值等参数可通过前面板控制。
Different signals such as sine waveform, step waveform and exponential waveform are available. Its frequency and phase can be adjusted precisely through the front panel.
在典型的R LC振荡放电电路中，引入5 5 5时基电路和水银继电器作为控制电路，设计了阻尼正弦瞬变信号发生器。
In typical R-L-C resonance circuit, the 555-time-circuit and mercury relay are used as control unit. A damped sinusoid source is designed. It has been proved that the source satisfies our request.
在典型的R LC振荡放电电路中，引入5 5 5时基电路和水银继电器作为控制电路，设计了阻尼正弦瞬变信号发生器。
In typical R-L-C resonance circuit, the 555-time-circuit and mercury relay are used as control unit. A damped sinusoid source is designed. It has been proved that the source satisfies our request.
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