| 冷冻机蒸发温度控制智能仪表设计 |
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| 引用本文： | 史洪宇,郑毅.冷冻机蒸发温度控制智能仪表设计[J].河南教育学院学报(自然科学版),2011,20(1):28-31. |
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| 作者姓名： | 史洪宇 郑毅 |
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| 作者单位： | 1. 惠州学院,电子科学系,广东,惠州,516007
2. 上海交通大学,自动化系,上海,200030 |
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| 基金项目： | 广东省惠州市科学计划项目 |
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| 摘 要： | 以PIC16C73A微控制器为核心,采用软件滤波、低通滤波等技术,着眼于可靠性,设计了一种工业现场用温度智能仪表.该智能仪表可通过控制冷冻机冷却水流量对冷冻机蒸发温度进行控制,并且具有显示、报警等功能,可靠性强,易于升级,还可以应用于中央空调冷水机组.
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| 关 键 词： | 智能仪表 冷冻机 可靠性 抗干扰 蒸发温度 |
Design of Intelligent Instrument of Evaporation Temperature Control in Refrigerator |
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| SHI Hong-yu,ZHENG Yi.Design of Intelligent Instrument of Evaporation Temperature Control in Refrigerator[J].Journal of Henan Education Institute(Natural Science Edition),2011,20(1):28-31. |
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| Authors: | SHI Hong-yu ZHENG Yi |
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| Institution: | 1.Department of Electronic Science,Huizhou University,Huizhou 516007,China;2.Department of Automation,Shanghai Jiaotong University,Shanghai 200030,China) |
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| Abstract: | Taking PIC16C73A micro controller as the core,with software filtrating and low-pass filtrating technology,taking reliability into account,design a kind of intelligent instrument operating in industrial environment.The intelligent instrument,with functions of display and alarm,can control the evaporation temperature of refrigerator by controlling its cooling water flow.It performances high reliability,easy to upgrade,and can be used in chillers in central air-conditioning. |
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| Keywords: | intelligent instrument refrigerator reliability anti-jamming evaporation temperature |
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