| 数字电位器DS1267在应变测量调理系统中的应用 |
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| 引用本文： | 刘嘉. 数字电位器DS1267在应变测量调理系统中的应用[J]. 测控技术, 2010, 29(5): 97-98 |
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| 作者姓名： | 刘嘉 |
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| 作者单位： | 南昌工程学院,机械与动力工程系,江西,南昌,330099 |
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| 摘 要： | 数字电位器具有抗干扰能力强、容易实现智能化等特点。介绍了数字电位器在应变测量与调理系统中的应用。在以单片机为基础的应变测量与调理系统中,利用了数字电位器DS1267的程控特性和单片机PIC16F873的控制能力来完成电桥的自动平衡和电路的调零。详细阐述了其硬件电路及软件编程。该方案在"基于以太网技术的应变测控系统"中得到实际应用。
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| 关 键 词： | 数字电位器 DS1267 程控调零 PIC16F873 |
Digital Potentiometer DS1 267 in Strain Measurement and Condition System |
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| LIU Jia. Digital Potentiometer DS1 267 in Strain Measurement and Condition System[J]. Measurement & Control Technology, 2010, 29(5): 97-98 |
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| Authors: | LIU Jia |
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| Abstract: | Digital potentiometer DS1267 is of program-controllability and strong anti-jamming ability.Its application in strain measuring and conditioning system is presented,also its hardware and firmware design is introduced in detail.MCU PIC16F873 and DS1267 is cooperated to balance the bridge and zero the circuit.The design has realized in "Strain measurement and control system based on Ethernet technology". |
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| Keywords: | DS1267 PIC16F873 digital potentiometer DS1267 program-controlling zero PIC16F873 |
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