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Bài giảng "Hệ thống thông tin công nghiệp - Chương 3: DAS data acquisition systems" trình bày các nội dung: DAS overview; measurement, sensors, transducers; conditioners, các bộ chuẩn hóa tín hiệu; MUX, S&H, ADCs; microcontrollers and Data Processing, database, case studies - Monitoring systems. . | 8 26 2012 Ch. 3 DAS DATA ACQUISITION SYSTEMS DAS overview Measurement sensors transducers Conditioners các bộ chuẩn hóa tín hiệu MUX S H ADCs Microcontrollers and Data Processing Database Case studies monitoring systems Ch3 - DAS 1 3.1. DAS Overview Define - Data Acquisition System The system for acquiring data status metric information from industrial processes or environment then update to database one of importance part of a SCADA DCS. - The collection of sensors and communication links to sample or collect and then return data to a central location for further processing display or archiving. Structure next Ch3 - DAS 2 1 8 26 2012 3.1. DAS Overview Ch3 - DAS 3.1. DAS Overview Student s define for structure - Object - Sensor - Conditioner WorkBench LabView -MUX - S H -ADC - Embedded System - Computer Desktop database and networking Ch3 - DAS 4 2 8 26 2012 3.1. DAS Overview Operate - Process - Sensor - Conditioner -MUX - S H and ADC -ES - Database system Ch3 - DAS 5 3.1. DAS Overview Classification - The number of data elements points - Distance wide area - Rate of signal - Address of application and type of information Industrial fields level flow temperature pressure . in cement paper textile steel mill mechanical factories. Civil engineering dams bridges underground underwater constructions high building. constructions supervision system Environmental supervision system Ch3 - DAS 6
