The design of interface circuit between LVDT sensor and AD698 in data sample circuit, and method of calculating some parameter were analysed.
基于该方法设计了柱体直径测量仪,分析了数据采集电路中LVDT传感器与LVDT信号调理芯片AD698的接口电路,以及相关参数的确定方法。
The sample circuit samples an output of the decay circuit at a sample time after the decay circuit receives the pulse for the most significant digit.
采样电路在衰减电路接收到用于最高有效数字的脉冲之后的采样时间对衰减电路的输出进行采样。
The pulse width modulate circuit, drive circuit, sample circuit, protecting circuit and parameters preset and display circuit are respectively analyzed.
研究中讨论了脉宽调制电路、驱动电路、恒值采样反馈电路、保护电路、参数预置与显示电路的组成及工作原理。
The design of hardware circuit is introduced, include DC-DC main circuit, DC-DCs sample circuit, DC-AC main circuit and DC-AC's sample circuit, and so on.
本文首先给出了一个整体的设计方案及其工作原理,并介绍了各个部分硬件电路的实现,包括DC-DC主电路、DC-DC的采样与给定、DC-AC的主电路以及DC-AC的驱动与采样等。
Compared to conventional ways of multiplier, this way has the advantages of bigger output power of higher harmonic, the sample circuit structure, debug easily, and so on.
本方法同传统方法相比,具有高次谐波输出功率大、电路结构简单、调试容易等优点。
A new sample circuit is proposed in this paper to improve the properties of gas sensor, and the properties of sample circuits are analysed theoretically and compared experimentally.
提出了一种能改善气敏元件性能的新型取样电路,并对取样电路的特性作了理论分析和实验对比。
The design of the single chip system, sample box thermostat circuit, sample position detecting circuit and step motor control circuit are discussed.
着重讨论了单片机系统、样品箱恒温电路、样品位置检测电路和步进电机控制电路的设计。
The entire drive circuit has characteristics of sample construction, powerful drive energy and low consumed power by using IR2110 as the drive modular.
采用IR 2110作为该功率放大电路的驱动模块,构成的整个驱动电路具有结构简单、驱动能力强、功耗低的特点。
And then, designed hardware circuit and software flow, realized a sample using TMS320F2812 DSP as kernel controller.
最后,设计了变换器的硬件电路和软件流程。实现了以TMS320F 2812DSP芯片为控制核心的样机。
Sample the negative voltage on the diode series with IGBT by Peak hold switch circuit, and cut-in A/D module in the DSP, compared with setting value.
通过电压峰值采样保持电路对IGBT串联二极管反压值进行采样,后经DSP A/D转换模块与反压设定值进行比较。
The PZT ferroelectric slice sample was measured by the system with the automatic voltage-decaying circuit, and hysteresis loops of the sample was exhibited.
利用配有电压自动衰减电路的铁电材料测试系统测量了PZT铁电体材料样品的电滞回线。
This design allowed analysis on one circuit while the next sample was trapped on the second circuit.
这种设计使得一个样品在一个回路中分析,而下一个样品在第二个回路中分析。
The sample test results from this synthetic test circuit are comparable with that acquired previously from a conventional Back-to-Back direct test circuit.
从合成试验回路所获得的样品试验结果和以前从传统的背靠背试验回路获得试验结果是相同的。
On the basis of analyzing the common methods of background magnetic field compensation, a new automatic compensation method based on sample and hold circuit is put forward.
在分析磁通门常用背景磁场补偿方法基础上,提出一种新的采样保持电路自动补偿方法。
Describes a general circuit used to sample for all kind of different standard and non-standard signals.
介绍一种能对各种不同的标准信号、非标准信号进行采集的通用电路。
To investigate the performance characteristics of these fins, 9 single row finned tube heat exchangers sample were tested in a suction opened circuit thermal wind tunnel for a number of geometers.
为了考察这类翅片的性能特征,对9种不同几何参数的单排肋管式换热器样件在吸风式直流热风洞内进行了实验。
An image processing method is used into the driving circuit, and the image luminance uniformity and gray-scale reproduction quality are improved, the sample power consume is also reduced.
将图像处理技术应用到驱动电路中,改善了图像的亮度均匀性和灰度再现质量,降低了整机的功耗。
This paper gives the operation principle, the structure and the circuit system designs of the micromachined electrostatic servo accelerometer, and briefly describes its packaged sample.
本文详细介绍了微机械静电伺服加速度计的系统工作原理、结构和线路设计特点,并对其封装样品作了简要的叙述。
The sample processing technique and processing testing circuit were introduced.
介绍了江西金山矿区样品加工试验与加工流程。
The intensity of a pulse emitting laser can be controlled constantly and continuously while recording data without using test emissions or a high speed sample hold circuit.
对在记录数据时处于脉冲发光状态的激光,不用试验发光或高速抽样保持电路,就能经常连续地控制其强度。
To select feature samples in circuit fault diagnosis, we propose a method of cloud-sample generation, and apply it to artificial-neural-network training and recognition.
为了选择电路故障诊断中的特征样本,提出了产生云样本的方法,并用于神经网络的训练和识别。
It is sample in both hardware circuit and compensating calculation, which is applied at a relatively wide temperature circumstance and high performance at low price.
此方法硬件电路及补偿计算均较简单,适用于较宽的温度环境,性能价格比合理。
The sample and hold circuit is employed by the bottom plate sampling technique, which could not only cancel the charge injection error but also eliminate the effect of clock feed-through.
采样保持电路设计采用了电容下极板采样技术,不仅有效地避免了电荷注入效应引起的采样信号失真,而且消除了时钟馈通效应的不良影响。
CPLD is used as image sampling control unit and DSP as the system core, and pretreatment circuit is designed to be multifunctional, all these help to sample different wavelength image signals.
该平台采用CPLD作为图像数据的采集控制单元,DSP作为核心处理单元。同时对视频信号的预处理电路进行了通用化设计,能够有效保证系统对不同波段的图像信号进行采集和处理。
In addition, the identify circuit in the data collection system can identify the position of the sample dots around the cable.
另外,数据采集器上的位置检测电路能检测电缆周向采样点的位置。
There is a introduce for a new kind of water level and water temperature controller, it is using general integrate circuit and it is sample and work dependable.
本文介绍了一种用通用集成电路构成的结构简单、工作可靠的水位水温控制器。
The error includes two sides, one is the calculation error about Wheatstone bridge circuit, and another is the effect of the sharp pulse producing when test current is loaded on the sample.
系统误差分析分为两个方面,一是与惠斯顿电桥电路有关的计算误差;二是测试电流脉冲加载时出现的尖脉冲引起的误差。
Sampling rate and holding accuracy are two most concerned targets in designing the sample-and-hold circuit.
采样速度和保持精度,是采样保持电路设计制作者最为关注的两项指标。
The present invention has simple circuit structure and clear circuit interface relationship and the sample data forming circuit with a single FPGA chip makes the present invention reliable.
本发明电路设计简单,电路的接口关系清晰明了,并且用单个fpga芯片实现采样数据形成的电路使得电路的可靠性比较高。
The present invention has simple circuit structure and clear circuit interface relationship and the sample data forming circuit with a single FPGA chip makes the present invention reliable.
本发明电路设计简单,电路的接口关系清晰明了,并且用单个fpga芯片实现采样数据形成的电路使得电路的可靠性比较高。
应用推荐