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Description: 仿真文件，实现电阻测温 铂电阻测温系统
protus仿真文件
铂电阻测温系统的完整电路图
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Size: 49893 |
Author: lentian |
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Description: Fluke公司关于高精度铂电阻测温学基础的较详细的说明,四线制测量,精度在1mK以下
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Size: 512245 |
Author: zhangxian9s08@163.com |
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Description: 这是一个铂电阻测温系统的ASM源程序及电路图HEX文件等
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Size: 77035 |
Author: dzzgdz |
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Description: 仿真文件，实现电阻测温 铂电阻测温系统
protus仿真文件
铂电阻测温系统的完整电路图-Simulation file, to achieve resistance temperature platinum resistance temperature measurement system simulation protus platinum resistance thermometry document the integrity of the system circuit diagram
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Size: 49152 |
Author: lentian |
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Description: 本论文是关于铂电阻温度传感器测温研究。描述的是使用PT100型电阻的作为温度传感器的设计分析研究。-This paper is about the platinum resistance temperature sensor measurement research. Described is the use of PT100 type temperature sensor resistance as a design analysis.
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Size: 33792 |
Author: Adriano |
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Description: 铂电阻测温系统的完整电路图 带仿真文件以及详细的程序 和大家分享一下-Platinum resistance temperature measurement system with a complete circuit simulation of documents and detailed procedures and share with you
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Size: 70656 |
Author: Mei |
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Description: 热电阻Pt100 测温电路调试体会
铂电阻温度传感器是利用其电阻和温度成一定函数关系而制成的温度传感器,由于其测
量准确度高、测量范围大、复现性和稳定性好等,被广泛用于中温(-200℃～650℃)范围的温
度测量中。 -RTD Pt100 platinum resistance temperature measurement circuit debugging experience is the use of the resistance temperature sensor and temperature as a function of the temperature sensor made of, because of its high measurement accuracy, measurement range, reproducibility and good stability was widely used in the temperature (-200 ℃ ~ 650 ℃) in the range of temperature measurement.
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Size: 123904 |
Author: gm |
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Description: 基于铂电阻的测温程序，通过AD采集传感器的电压值，通过差值得出当前的温度值-Measurement procedures based on platinum resistance, the voltage of AD acquisition sensor value, the difference that the current temperature
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Size: 15360 |
Author: jkl |
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Description: 用C语言编写的MSP430F425热电偶测温程序，内有铂电阻补偿程序和实测温度校正程序，多年使用后，稳定运行，没有出过问题。-Using C language MSP430F425 thermocouple procedures, which are measured platinum resistance temperature compensation procedures and calibration procedures, after years of use, stable operation, not had any problems.
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Size: 95232 |
Author: Jx |
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Description: 本设计是针对MCS—51型AT89C51系列单片机在采样、比较和控制方面的应用。本课题研究的主要内容是：
（1）温度检测过程
该环节使用铂电阻Pt100为测温元件，Pt100具有性能稳定、抗氧化性能强和测量精度高等优点，可以实现较为准确的测温。
（2）数据的采集和转换过程
数据采集系统是计算机对整个系统进行控制和数据处理，采用ADC0804实现由模拟量到数字量的转换。
（3）温度控制过程
采用中断的方式，当A/D转换结束，发出中断请求，单片机响应请求，驱动继电器动作，进行加热或冷却的处理。
（4）显示过程
采用两位的LED数码管实现对现场温度的显示。-The design is applied for MCS-51 series MCU AT89C51-type sampling, compare and control. The main content of this research are: (1) the temperature detection process using the link Pt100 platinum resistance temperature measurement devices as, Pt100 with stable performance, strong antioxidant properties and high precision measurements, more accurate measurement can be achieved temperature. Acquisition and conversion process data acquisition system (2) of the data is a computer for control and data processing system, realized by using ADC0804 analog to digital conversion. (3) temperature control process using an interrupt, when the end of the A/D conversion, an interrupt request, the MCU responds to the request, the driver relay, heating or cooling process. (4) Display process uses two LED digital display temperature to achieve on-site.
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Size: 21504 |
Author: 林 |
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Description: 采用多种测温元件的3通道闭环温度控制系统设计
电子工程第一、二阶段设计的小型温度控制系统的基础上采用3种测温元件同时对3个温度控制执行部件实施闭环温度控制，控温范围：0℃-100℃。3种测温元件分别为铂电阻温度传感器pt100、T型热电偶测温传感器和数字式一线温度计DS18B20。温度控制执行部件为半导体制冷片。对比电子工程设计第1、2阶段已经完成的温度控制系统，该项目工作内容的不同之处在于：为新采用的测温元件设计信号处理电路和数据采集方法，增加2个模/数转换通道和3个数/模转换通道的设计。-Using a variety of temperature measurement element 3 channel closed-loop temperature control system design
Electronic engineering first, using three kinds of temperature measurement devices designed for basic two-stage temperature control system on smaller while three temperature control execution unit to implement a closed-loop temperature control, temperature range: 0 ℃-100 ℃. Three kinds of temperature measurement devices are platinum resistance temperature sensor pt100, T-type thermocouple temperature sensor and digital line thermometer DS18B20. Temperature control execution unit for semiconductor refrigeration tablets. Contrast electronic engineering design phase has been completed the first and second temperature control system, the difference lies in the content of the project: for temperature measurement devices designed signal processing circuit and a new data collection method used to increase the two analog/digital converter channels and three the number of D/A converter c
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Size: 4096 |
Author: Ferris |
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Description: 一个多路温度检测仪，共有8个测温点，每个点连续检测8次，以平均值代表该点温度，并轮流在LED显示器上显示。测试检测元件为铂热电阻Pt1000, 温度测量范围为100℃ ——+500℃，测量精度为±1℃。系统每隔10秒完成一个点的测量，测量值除在LED显示器上显示外，还必须通过串行口（RS485）发送到上位机。任何时刻，可以通过按键切换显示通道。-A multi-channel temperature detector, a total of eight measurement points, each point continuously detected eight times, and the average representative of that point, and in turn displayed on the LED display. Test detecting element is a platinum RTD Pt1000, temperature measurement range of 100 ℃-+ 500 ℃, measurement accuracy of ± 1 ℃. The system every 10 seconds to complete a measuring point, the measured value addition to displaying on the LED display, it must be sent to the host computer through the serial port (RS485). Any time, you can switch the display through the key channel.
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Size: 138240 |
Author: xian |
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Description: 通过预设在测温孔中的PT100铂热电阻测取变压器绕组的温度，经过与单片机内部所预设定温度比较后，输出控制风机继电器触点、超温报警继电器和超温跳闸继电器触点的开合，实现对变压器绕组温度的监控，防止变压器因过热而损坏，保证了变压器的使用寿命。(The PT100 platinum resistance thermometer hole in presupposition in the measurement of transformer winding temperature, after the pre setting and MCU internal temperature control fan, output relay contacts and overtemperature alarm relay and over temperature tripping relay contacts and Realization of transformer winding temperature monitoring, to prevent the transformer damage due to overheating to ensure the service life of the transformer.)
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Size: 1880064 |
Author: 童往aiqinhai
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Description: 采用电桥电路、仪表放大器、AD转化器、单片机、控制通断继电器和烧水杯，实现了温度控制系统的控制，达到的设计要求。
设计制作要求如下：
1、要求能够测量的温度范围是环境温度到100oC。
2、以数字温度表为准，要求测量的温度偏差最大为±1oC。
3、能够对水杯中水温进行控制，控制的温度偏差最大为±2oC，即温度波
动不得超过2oC，测量的精度要高于控制的精度。
4、控制对象为400W的电热杯。
5、执行器件为继电器，通过继电器的通断来进行温度的控制。
6、测温元件为铂热电阻Pt100传感器。
7、设计电路以及使用单片机学习板编程实现这些要求，并能通过键盘置入预期温度，通过LCD显示出当前温度。(Using the bridge circuit, instrumentation amplifier, AD converter, microcontroller, control relays and boil-off cup, realizes control temperature control system to achieve the design requirements. Design requirements are as follows: 1, requires the ability to measure the temperature range is the ambient temperature to 100oC. 2, a digital thermometer, whichever is required maximum deviation of the measured temperature 1oC. 3, it is possible to control the temperature of the glass in the control of temperature deviation maximum 2oC, namely temperature fluctuations may not exceed 2oC, the accuracy of measurement is higher than the control accuracy. 4, the control target is 400W electric mug. 5, the implementation of the device for the relay, to control the temperature of the relay-off. 6, temperature measurement element is a platinum RTD Pt100 sensors. 7, the design of the circuit board and the use of single-chip learning program to achieve these requirements, and through the keyboard int)
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Size: 13312 |
Author: 杨婷 |
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