At the same time, a V/ F converter and a digital integrator are followed to obtain the flux value to avoid the returning error of the ordinary RC integral amplifier. 同时还研制了V/F变换器及数字积分器作为后续的积分系统,消除了常用的RC积分放大器法无法避免的回复误差。
A digital integrator for electronic current transducer 用于电子式电流互感器的数字积分器
We proposed a scheme that processes the discrete time signals by two-pass filter and digital integrator. 提出了信号经双通滤波后再使用数字积分器进行积分的方案。
Design of Digital Integrator 数字积分器的设计
The Application of Digital Integrator in Electronic Current Transformer 数字积分器在电子式电流互感器中的应用
The necessity and feasibility of the digital integrator are presented, and its realization plan is provided. 最后,提出了数字式积分器的必要性和可行性,给出了数字式积分器的实现方案。
To apply digital technique needs the support of integrator and chart equipment, and a network, along with the alters of conventional mode of data disposal. 提出了实现数字化技术需要积分仪、记录仪等设备及网络的支持,同时还应伴随传统资料处理方式的改变。
Digital integrator is an important tache when we design chaotic secure communication system, this page mostly discusses the process of designing digital integrator by DSP Builder tool. 设计混沌保密通信系统,数字积分器是重要环节。
Digital given integrator and its application in united machines for printing and dyeing 数字式给定积分器及其在印染联合机中的应用
Based on the design of digital integrator and quantification circuit, we get Lorenz chaotic output sequence by DSP Builder tool. 在对数字积分器、量化电路进行设计基础上,采用DSPBUILDER工具形成Lorenz混沌输出序列。
The design and realization of long pulse integrator based on DSP ( Digital Signal Processing) technology are studied in this paper. 论述了基于斩波及数字信号处理(Digitalsignalprocessing,DSP)技术的长时间无零漂积分器的设计和实现。
On the accuracy of a digital video integrator processor in a weather radar 天气雷达数字视频处理器(DVIP)的积分精度
Digital integrator designed by numerical formula needs the further research because of its deficiency in accuracy and numerical formula. 用数值算法实现的积分器由于其精度与算法实现问题,还需进一步研究与完善。
Synthesis of analog circuit in gas chromatograph digital integrator type sj-01 SJ-01型色谱数字积分仪模拟电路设计研究
First, a learning algorithm of the analog neural network was given on the basis of the digital orthogonal neural network. Then a parallel control method with the analog neural network and integrator was presented and was applied in the temperature control over electric heating dryers. 首先在数字正交神经网络的基础上给出模拟神经网络的学习算法,然后提出模拟正交神经网络加积分的并行控制方法,并应用于电热干燥器的温度控制中。
In addition, the design of pulse multiplier, digital integrator, double-channel digital adjustable delay circuit and adaptive successive comparison system for seeking maximum are described. the performance of The system is also analysed in detail, its accuracy may be as high as 99%. 文中分别讨论了脉冲乘法器、数字积分器、双通道数字可调延时电路和自适应逐次比较极值搜索系统的设计,并详细分析了测试系统的性能,指出该系统的测量精度可达1%。
The key problem restricting extension of digital integration technology is that the low frequency noise makes the digital integrator very unstable. 着重研究了信号数字积分技术的核心问题,即低频噪声造成的积分器不稳定问题。
Analysis and simulation prove that properly designed coil with digital integrator can measure high pulse magnetic field accurately and the accuracy can reach ± 0.2%. 分析和仿真说明,通过设计适当线圈尺寸,并结合数字积分,可以准确地测量70T的脉冲强磁场,测量准确度可达±0.2%。
Contrast to the different of methods of weak signal detection, and based on the experiment of adopting lock-in detection, digital sampling integrator is regarded a key technique in signal processing in the system. 通过比较多种不同弱信号检测方法,并在采用锁定放大器(同步积分器+相关器)实验比对后,选取了数字式取样积分作为本系统信号检测部分的关键技术。
Digital integral circuit analog integrator circuit is a relatively stable performance, simple structure, less susceptible to outside interference, has certain advantages. 数字积分电路相对模拟积分电路来说性能稳定结构简单,不易受外界干扰,具有一定的优势。
This dissertation introduces the principle of two new sensors: low power current transformer ( LPCT) with the structure of iron core coil and the printed circuit board ( PCB) air core coil with digital integrator. 本文介绍了新型传感器&铁心线圈式低功率电流传感器(LPCT)和印刷电路板(PCB)空心线圈及其数字积分器,在此基础上设计了一种基于LPCT和PCB空心线圈的组合结构的新型电流传感器。
Digital filter extractor is achieved using integrator comb filter ( CIC) and the half-band filter ( HB) in the cascade form. 数字滤波抽取器采用积分梳状滤波器(CIC)和半带滤波器(HB)的级联形式。
Thirdly, the signal detecting and processing section includes switching drive circuit, design of photoelectric transformation and preamplifier, the realization of digital sampling integrator and PWM signal low-pass filter. 系统中信号检测与处理部分研究内容包括:三极管开关驱动电路、光电接收电路、前置差分放大电路,数字式取样积分器的软件实现和PWM信号低通滤波处理。