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采油厂自控监测仪表运行的影响因素分析 被引量:1
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作者 姜涛 《中国石油和化工标准与质量》 2018年第12期34-35,共2页
自控监测仪表是采油厂工作的重点,以现阶段采油厂工作情况为基础,结合近年来自控监测仪表工作特点,明确其工作的意义和内容,分析采油厂自控监测仪表正常运行的影响因素,提出符合工作需求的解决方案,以此为采油厂的发展提供保障。
关键词 采油厂 自控监测仪表 影响因素 运行
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城市集中供热监测自控系统 被引量:2
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作者 董志国 《工业控制计算机》 2005年第2期67-68,共2页
本文介绍了利用计算机技术在集中供热领域的应用,包括微机检测、供热站自动监控;无线数据传输;应急市话网电话通讯等。
关键词 城市集中供热系统 监测自控系统 计算机应用 供热网 实时监测
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PH/ORP监测自控系统电路设计
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作者 梁辉廉 《现代电子技术》 2003年第22期81-82,共2页
介绍、提出、分析 PH/
关键词 PH ORP 监测自控系统 电路设计 工艺流程 废水处理
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某楼宇设备自控系统的安装与监控 被引量:4
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作者 叶南山 叶放 《制冷》 2012年第1期65-70,共6页
楼宇自控系统主要包括对空调冷热源系统、空调新风系统、高位水箱给水系统和照明系统等进行监控和管理。中央空调系统设备的节能、高效对整个建筑的节能有重要的意义;建筑水电的状态、参数进行监测与控制,是保证系统的运行参数满足供水... 楼宇自控系统主要包括对空调冷热源系统、空调新风系统、高位水箱给水系统和照明系统等进行监控和管理。中央空调系统设备的节能、高效对整个建筑的节能有重要的意义;建筑水电的状态、参数进行监测与控制,是保证系统的运行参数满足供水照明要求以及供水照明系统的安全和节约能源。 展开更多
关键词 建筑智能 暖通空调 水电照明 自控监测
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红透山矿深井开采通风系统循环风研究与应用 被引量:6
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作者 袁梅芳 石长岩 +4 位作者 李志超 李印洪 刘伟强 姚银佩 申延 《金属矿山》 CAS 北大核心 2012年第12期91-94,共4页
简单阐述可控循环风原理;突破局部循环通风方式,在红透山矿深部开采中段成功实现系统循环通风。详细介绍了该系统在红透山矿的运转情况,并建立循环风流净化设施和有毒有害气体监控设备,确保循环风满足井下安全工作环境的要求。该系统运... 简单阐述可控循环风原理;突破局部循环通风方式,在红透山矿深部开采中段成功实现系统循环通风。详细介绍了该系统在红透山矿的运转情况,并建立循环风流净化设施和有毒有害气体监控设备,确保循环风满足井下安全工作环境的要求。该系统运行指标良好,安全可靠,解决了通风困难和通风节能问题。 展开更多
关键词 深部开采 系统循环风 污风净化 监测自控
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Design of Environmental Monitoring and Control System for Large-scale Pig House with Fermentation Bed 被引量:6
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作者 Bo LIU Huiyong ZHENG +8 位作者 Yingzhi LIN Shengbing LIU Hongyi ZHENG Chunzhong YOU Huai SHI Jianglin LAN Zhaolong LI Jianyang TANG Qinlou HUANG 《Agricultural Science & Technology》 CAS 2015年第2期391-399,共9页
The design and assembly of environmental monitoring and control system for large-scale pig house with fermentation bed helped to solve the problem of environmental automatic control in piggery.The sensors would monito... The design and assembly of environmental monitoring and control system for large-scale pig house with fermentation bed helped to solve the problem of environmental automatic control in piggery.The sensors would monitor the temperature,humidity,light,wind direction,wind speed,CO2,NH3and other parameters.On-line real-time data collection was achieved.The expert system was constructed to control the temperature in piggery below 30℃,to control the air and mattress humidities higher than 65%.Under the conditions of different season or different wind speed,even in day and night,the control actuators were different.The actuators included fanning wet curtain,lighting,micro spraying,spraying,propeller fan,electric aluminum alloy shutter and spraying systems on the roof.The actuators were integrated,and they control the piggery environment simultaneously.The system also designed the remote video monitor interface,parameter-monitoring curved interface and operation interface,which provided a good man-machine interface. 展开更多
关键词 Environmental control Large-scale pig house Microbial fermentation bed
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Analyses of Characteristics of Long-Term Monitoring of Arterial Pressure and Pulse
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作者 Olesja Isaikina Yuriy Kuksa Igor Shibaev 《Journal of Environmental Science and Engineering(B)》 2012年第9期1064-1073,共10页
Long-term observations of pulse and arterial blood pressure taken from a patient's daily self-control diary have been analyzed in the paper. The diary was kept in the morning and in the evening. It contains regular o... Long-term observations of pulse and arterial blood pressure taken from a patient's daily self-control diary have been analyzed in the paper. The diary was kept in the morning and in the evening. It contains regular observational data collected during over 13 years. Statistical estimates of series and their spectral responses were obtained. A difference between the morning and evening series was noted. Spectral harmonics with the period of 7 days was typical of the evening series. The morning series are characterized by a "lunar" component with the -27.35-day period. The examined series were also compared with the daily series of atmospheric pressure and daily Wolf numbers. Seasonal pulse and arterial pressure pattern and average monthly self-control tabulated data obtained during 13 years are presented in the paper. 展开更多
关键词 FR (frequency ratio) ABP (arterial blood pressure) spectral analysis normal distributions.
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