Development and Application of a Pulse Block in Coulometric Signal Conversion Device in a Power Plant 发电厂电量信号转换装置脉冲块的研制与应用
The latest achievements of genetic algorithms are adopted and a novel improved genetic algorithms ( RCIGA) is proposed based on real coding to correct nonlinear error of signal conversion circuit. 采用了遗传算法的最新成果,提出了一种新颖的基于实数编码的改进遗传算法用以校正信号转换电路的非线性误差。
A multi-dimensional integration space description method based on matrix theory was put forward after analyzing system classification, information flow direction and signal conversion. 从剖析系统类型、信息流向及信号转换过程入手,提出了一种基于矩阵理论的智能建筑多维集成空间描述法。
A contact-type belt displacement sensor adopts a roller as a belt displacement detection element, so as to drive the code disc of a rotary encoder used as a signal conversion element. 接触式皮带位移传感器,以滚轮作为皮带位移检测元件,并以此驱动作为信号转换元件的旋转编码器的码盘。
The emulation result shows good purpose while an application example is introduced to indicate its broad prospect in video signal conversion. 仿真验证结果表明,所提出的方案效果良好,具有广阔的应用前景。
Secondly, the circuits are designed for signal conversion with low noises. 其次,本文设计制作了探测器信号转换电路,实现了电流信号与电压信号的低噪声转换。
A kind of comprehensive test instrument for an airborne video signal conversion module is designed. 研究与设计飞机视频组件综合测试仪;
We also scheme out the signal conversion circuit and the new system anti-interference circuit. 并设计了信号转换电路和系统抗干扰电路。
The signal conversion is controlled by hardware circuit and conversion speed isn't confined by working speed of MCU. Acquisition speed and digital information point is setted by MCU, the hardware control circuit is achieved based on CPLD. 信号采集主要由硬件电路控制信号的转换,信号转换速度不受MCU工作速度的限制,工作中信号采集的速度和采集的数据点数都可以通过MCU进行设置,本硬件控制电路主要基于CPLD实现。
In this paper, signal conversion method ( processing before analogue) are used including RC active and on active notching filters, RC low pass filters, double T filters, switched capacitor filters and heterodyne measurement method, etc. 本文采取了信号变换(模拟前处理)的测量方法,包括RC有源、无源陷波电路、RC低通滤波电路、双T滤波网络,开关电容滤波及外差测量法等。
The optic system of photoelectric speed sensor and how to use it deal with the road model, the principle on photoelectric signal conversion of the silicon photoelectric battery and analysis to real road surface are discussed. 讨论了光电式速度传感器光学系统对路面模型的处理,硅光电池转换光电信号的原理以及对实际路面的分析。
V/ F converters are increasingly applied in measurement and instrumentation field as a method of signal conversion and processing. 在测量与仪表技术领域,V/F转换器作为一种信号变换和处理技术,应用日益广泛。
Main control board is the key part, including MCU and CPLD, table position signal digital filter circuit, voltage conversion circuit, serial communication circuit, current signal conversion circuit and the periphery circuit. 主控制板是系统的核心部分,包括以单片机和CPLD为主控元件控制核心,位置信号滤波电路,电平转换电路,串口通信电路,电流信号处理电路和一些外围辅助电路。
In the course of exploiting the system hardware, we adopt the low frequency rectangle wave excitation technology whose frequency is alterable, and scheme out the new signal conversion& amplifying circuit, the new LCD circuit and the new system anti-interference circuit. 在系统硬件电路的开发中,我们采用了单片机控制方式可选的励磁技术,并设计出新颖的信号转换放大电路、液晶显示电路和系统抗干扰电路。
The principle and technology of a new type of t vortex flow transducer for gas are introduced. The transducer consists of the signal acquisition unit and signal process unit, the functions including signal conversion, signal process and signal display and output are integrated in it. 介绍了气体涡街流量变送器的原理和方法,变送器由信号获取单元和信号处理单元组成,集成了信号变换、信号处理和信号显示与输出等功能。
The signal conversion interface is simple in design, low-cost and offering good real time performance. 该信号转换接口,具有电路设计简单、价格低廉、实时性好的特点。
Base on above several topics, the thesis categorizes transmitter system in signal conversion, system clock method, signaling method. 最后是根据以上的分析,在信号编码、系统时钟、信道驱动器上对发送器系统进行了分类比较。
It can not only realize signal conversion, measure control, date analyze and display function, but also improve system stability and anti-jamming for using watch dog. 该模型能实现信号转换、测量控制、数据分析处理、显示等功能,并采用“看门狗”提高了系统稳定性和抗干扰能力。
The principle and method are discussed, which used for optoelectronic pulse signal from coordinator gyro rotor. The problem on electromagnetic compatibility caused by interference factors in the signal conversion& processing system is solved. 研究了对来自陀螺转子的光电脉冲信号进行处理的原理、方法和实施方案,着重分析了信号处理系统设计时考虑的电磁兼容问题以及现场中的干扰因素,提出了相应的解决措施;
We make the servo interface board for signal conversion between DSP Control Card and Servo Drivers. 研制了DSP运动控制卡与伺服驱动器进行连接的伺服接口板,以实现两者之间信号的转接。
Research of PDP TV Multi-standard Video Signal Conversion PDP电视机多制式数字视频信号转换电路的研究
The operating principle of laser scanning system, signal conversion and processing method during signal extracting process are described. The feasibility for objective evaluation is demonstrated. 阐述了激光扫描系统的工作原理、信号提取过程中的信号转换及数字信号处理方法,并对客观评价的可行性进行了验证。
This paper solve a weak signal conversion, amplification, A/ D conversion, filtering and so on in the complex work environment. 解决了在复杂工作环境下微弱信号的转化、放大、A/D转化、跟踪滤波等。
A multi-format video signal conversion circuit is designed for a variety of input video signal conversion formats. 本文设计和实现了一种多格式视频信号的转换电路,这个转换电路的主要功能是实现对输入的多种格式的视频信号进行视频格式转换。
In addition, optical system, voltage source system, signal conversion and amplification system were also included. 芯片外接光路系统、电压源系统、光电信号转换系统及信号放大收集系统。
After determining the mechanical structure design of hardware and signal conversion circuit amplifier. 在机械结构确定之后,设计了硬件放大电路和信号转换电路。
Data sampling from a variety of filtering methods selected then the PLC signal conversion transmission and based on MCGS HMI to achieve the completion of the entire system. 从数据采样到各种滤波方法的选取,再到PLC信号转换传输和基于MCGS的HMI实现,完成了整套系统。
Direct intermediate frequency sampling and hardware digital up/ down converter is utilized in the signal conversion module for the task of conversion between intermediate frequency analog signal and base band digital signal. 信号转换模块则使用了直接中频采样和硬件上/下变频技术等实现中频模拟信号到基带数字信号的转换任务。
As one of the crucial modules in video system like HDTV, analog-to-digital converter ( ADC) realizes the signal conversion from analog to digital. 高速模/数转换器(ADC)实现了模拟信号向数字信号转换,是HDTV等视频系统的重要模块。
The whole control system of Welding wire machine consists of industrial control computer, motor control module, analog/ digital signal conversion and processing module, image processing and power module. 焊线机的整个控制系统包括工业控制计算机、电动机控制模块、模拟/数字信号转换与处理模块、图像处理以及电源模块。