automatic water level control system circuit diagram
Tài liệu AUTOMATIC MONITORING AND CONTROL OF COOLING WATER TREAMENT PRODUCTS docx
... time Current Control Technology Automatic control of cooling water inhibitor dosage is generally based upon measurement of a system parameter; such as on time, conductivity, or makeup water amount; ... treat the system Thus we have simple timer devices where a chemical pump is activated based on system operating time, control systems where a chemical pump is activated whenever the system blows ... makeup water quality For a three month period 100% control was maintained in contrast to a previous three month period where the system was continuously out of control Steel corrosion control...
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Shop Manual & ETM BCM KIA Cerato 2010 - Auto Lighting Control System
... (Auto) 2010 > G 1.6 DOHC > Body Electrical System Circuit Diagram Tail lamps Body control module (BCM) Language 2010 > G 1.6 DOHC > Body Electrical System Language Inspection Operate the auto ... Electrical System Language Inspection In the state of IGN1 ON, when multi function switch module detects auto light switch on, tail lamp relay output and head lamp low relay output are controlled ... light sensor's input The auto light control doesn't work if the pin sunlight supply (5V regulated power from Ignition power to sunlight sensor) is in short circuit with the ground If IGN1 ON,...
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water conditionning control systern
... check to see if water is being drawn from the brine tank The water level in the brine tank will recede very slowly Observe water level for at least three minutes If the water level does not recede, ... heater Water heaters can sometimes overheat to the extent they will transmit heat back down the cold pipe into the unit control valve Not in Bypass Water Conditioner Water Conditioner Water Hot water ... the bottom of the tank, add water until the level is approximately inch (25 mm) above the platform 400 Series Control Settings 440i Control 460i Control Day Arrow Water Flow Indicator Skipper...
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MATLAB control system toolbox & SIMULINK
... chu k+ l y m*u vi n « Signal&Systems » Chuy&n nhi u tín hi$u vào (vô h ng hay vect ) thành m t tín hi$u nh t d ng vect Vect ngõ có kích th c b'ng t ng kích 11 Control System Toolbox & Simulink ... Câu l$nh: sys=ss(A,B,C,D,T) - A,B,C,D ma tr n tr ng thái (nh ngh"a h$ th ng T chu k+ l y m*u Control System Toolbox & Simulink 1.1.4 Chuy n - i gi a d ng bi u di n Chuy&n t ph ng trình tr ng thái ... Câu l$nh: sys=parallel(sys1,sys2) 1.2.3 M c ph n h i Câu l$nh: sys=feedback(sys1,sys2,sign) Control System Toolbox & Simulink U sys1 Y sys2 sign = +1 n u ph n h i d ng sign=-1 (ho c sign) n u...
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Điều khiển chạy tự động bằng điện tử Cruise Control System
... gain, Kp + - + Intergral Gain, KI Actuator Control Speed Sensor Actual Vehicle Speed Value Hình 7.7: Sự vận hành chương trình điều khiển (PI Speed error control) Bộ vi xử lý lập trình để đo đạt ... tốn tốc độ Sự sai lệch tính tốn tốc độ giảm thiểu chu kỳ đo đạt Cảm biến tốc độ dẫn động cho Microcontroller’s Timer Input Capture Line hay Interrupt Line bên ngồi Bộ ECU tính tốn tốc độ xe từ tần ... tự động: Chương trình điều khiển chạy tự động thiết lập dựa vào lý thuyết điều khiển mờ “ Fuzzy Control , người ta thiết kế thành cơng hệ thống điều khiển tự động cho đối tượng có q nhiều thơng...
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Tài liệu SONEPLEX DS3 REMOTE CONTROL SYSTEM doc
... Operations Support Systems SONET MUX DS3 Soneplex Broadband 28 - T1s 1/98 409 Soneplex Broadband Soneplex DS3 Remote Control System ® System Overview The Soneplex DS3 Remote Control System consists ... provisioning of up to 28 DS1 circuits on a Soneplex Broadband System at the remote site A single, centrally located DS3 Remote Control System can support up to seven remote broadband systems, and eliminates ... Soneplex DS3 Remote Control System ® Description The Soneplex DS3 Remote Control System provides an embedded DS3 communication channel between a remote Soneplex Broadband System and a Communications...
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Tài liệu WATER POLLUTION CONTROL TECHNOLOGY pptx
... advanced-waste-treatment systems that would produce very-high-quality water from municipal wastewater To justify the cost of these systems, the water had to be reused for a high-quality purpose, including potable water ... Clarified Water Chemical clarification system I ' reduction after precipitation has occurred Sulfide dose must be controlled closely to prevent excess sulfide in the water leaving the system, which ... as wastewater treatment should change to inplant reuse and recovery systems with polluting materials and clean water being returned to the manufacturing operation 66.2 MUNICIPAL WASTEWATER TREATMENT...
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Tài liệu Control System Toolbox & Simulink docx
... chu k+ l y m*u vi n « Signal&Systems » Chuy&n nhi u tín hi$u vào (vô h ng hay vect ) thành m t tín hi$u nh t d ng vect Vect ngõ có kích th c b'ng t ng kích 11 Control System Toolbox & Simulink ... Câu l$nh: sys=ss(A,B,C,D,T) - A,B,C,D ma tr n tr ng thái (nh ngh"a h$ th ng T chu k+ l y m*u Control System Toolbox & Simulink 1.1.4 Chuy n - i gi a d ng bi u di n Chuy&n t ph ng trình tr ng thái ... Câu l$nh: sys=parallel(sys1,sys2) 1.2.3 M c ph n h i Câu l$nh: sys=feedback(sys1,sys2,sign) Control System Toolbox & Simulink U sys1 Y sys2 sign = +1 n u ph n h i d ng sign=-1 (ho c sign) n u...
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PLC communications in a process control system
... PROCESS CONTROL SYSTEM by GR MacKenzie, AEG Communication has become a major part of any process control automation system Today PLC communication is as much for data acquisition as plant control ... for inter-computer communication, ie large volume data and file transfer At the PLC, cell control level, control and data transfer is required to be 'realtime' This led initially to the concept ... the right application At the plant/cell control level where 'real-time', fast response communication is required, fieldbus is used At the higher management level, where large file transfer occurs,...
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Control system advanced methods
... directions and development of system and control theory, and on applications, as evident i i i i i i 1-4 Control System Advanced Methods from the growth of computer-aided control system design (CACSD) ... Networked and Embedded Control Systems, published by Birkhauser in 2005 He is the editor of a series on control engineering for Birkhauser He has been president of the IEEE Control Systems Society and ... Shu-Jun Liu c SECTION XI 67 Control of Distributed Parameter Systems Control of Systems Governed by Partial Differential Equations 67-1 Kirsten Morris 68 Controllability of Thin...
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Control system design salgado goodwin graebe
... DIGITAL COMPUTER CONTROL 12 Models for Sampled Data Systems 13 Digital Control 14 Hybrid Control 313 317 351 385 V ADVANCED SISO CONTROL 15 SISO controller Parameterizations 16 Control Design Based ... PREVIEW THE EXCITEMENT OF CONTROL ENGINEERING 1.1 Preview 1.2 Motivation for Control Engineering 1.3 Historical Periods of Control Theory 1.4 Types of Control System Design 1.5 System Integration 1.6 ... 1.5 1.4.2 System Integration 11 Commissioning and Tuning Once the basic architecture of a control system is in place, then the control engineer’s job becomes one of tuning the control system to...
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Control system desing guide 3rd ed george ellis
... 1.2 THE CONTROL SYSTEM 1.2 The Control System The general control system, as shown in Figure 1-1, can be divided into the controller and the machine The controller can be divided into the control ... other function of the control system may cause unexpected results, such as system instability or uncontrolled system excitation Remember that controllers and other control system components are ... s-domain, the basis of control systems Chapter 3, Tuning a Control System, gives you an opportunity to practice tuning; for many, this is the most dif®cult part of commissioning control systems Chapter...
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Tài liệu PLC Communications in a Process Control System docx
... communication there immediately arose the problem of control of the bus In point to point communication the control is a master-slave type control This works well, as if either user fails, no ... for inter-computer communication, ie large volume data and file transfer At the PLC, cell control level, control and data transfer is required to be 'realtime' This led initially to the concept ... the right application At the plant/cell control level where 'real-time', fast response communication is required, fieldbus is used At the higher management level, where large file transfer occurs,...
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Tài liệu Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System ppt
... devices is important in control system applications for two main reasons: a) The measurement system in a feedback control system is situated in the feedback path of the control system Even though ... model: • Define System, System Boundary, System Inputs and Outputs Figure shows the physical model of the physical system, identifying the system and system boundary The input to the system is the ... multidisciplinary products and systems depend on associated control systems for their optimum functioning Today, control systems are an integral part of the overall system rather than afterthought...
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Tài liệu A Comparison of High-Level Full-System Power Models ppt
... for each system, we use Mantis [4], a non-intrusive infrastructure for providing fast and accurate full -system power predictions Mantis requires a one-time model fitting, in which the system is ... insight into power consumption Similar high -level interfaces to low -level behavior not exist for memory and disk, limiting the accuracy of this approach for systems where those components are dominant ... of systems tested, the performance-counter-based power model we proposed met our accuracy requirements on all benchmarks and was general enough to be easily portable across systems For some systems,...
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Tài liệu Water Pollution Control - A Guide to the Use of Water Quality Management Principles ppt
... International River Water Quality G Best, T Bogacka and E Neimircyz Standard Methods for the Examination of Water and Wastewater 19th Edition Water Environment Federation Water and Wastewater Treatment ... Apply water pollution control at the lowest appropriate level The appropriate level may be defined as the level at which significant impacts are experienced If, for example, a specific water ... Establishment of water quality objectives for individual water bodies (including transboundary waters) or general water quality objectives applicable to all waters within a country • Establishment of water...
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TECHNOLOGIES FOR WATER POLLUTION CONTROL ppt
... Life Support Systems (EOLSS) POINT SOURCES OF POLLUTION: LOCAL EFFECTS AND IT’S CONTROL – Vol II - Technologies for Water Pollution Control - Wang Jianlong Surface water Surface water characteristics ... Life Support Systems (EOLSS) POINT SOURCES OF POLLUTION: LOCAL EFFECTS AND IT’S CONTROL – Vol II - Technologies for Water Pollution Control - Wang Jianlong hydrogen sulfide Wastewater odor generally ... treatment of water and wastewater In most situations, a combination or sequence of methods will be needed The specific sequence required will depend on the quality of the influent water or wastewater...
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Water Pollution Control - A Guide to the Use of Water Quality Management Principles ppt
... International River Water Quality G Best, T Bogacka and E Neimircyz Standard Methods for the Examination of Water and Wastewater 19th Edition Water Environment Federation Water and Wastewater Treatment ... principles for water pollution control 1.4 Strategy formulation 1.5 References Chapter - Water Quality Requirements 2.1 Introduction 2.2 Why water quality criteria and objectives? 2.3 Water quality ... Chapter 10 - Framework for Water Pollution Control 10.1 Introduction 10.2 Initial analysis of water quality problems 10.3 Establishing objectives for water pollution control 10.4 Management tools...
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