sedgemoor district council building control
Auto control for Commercial building P1
... 13 Filtration 14 Control System Characteristics 15 Controlled Variables 15 Control Loop 15 Control Methods 16 General 16 Analog And Digital Control 16 Control Modes 17 Two-Position Control 17 General ... 17 Basic Two-Position Control 17 Timed Two-Position Control 18 Step Control 19 Floating Control 20 Proportional Control 21 General 21 Compensation Control 22 Proportional-Integral (Pi) Control 23 Proportional-Integral-Derivative ... good control. Conversely, using a control mode that is too basic for requirements can make adequate control impossible. Table 3 lists typical control applications and recommended control modes. Control...
Ngày tải lên: 25/10/2013, 13:15
Auto control for Commercial building P2
... OUTPUT TO CONTROLLER BELLOWS LIQUID FILL CAPILLARY CONTROLLED MEDIUM (E.G., WATER) BULB C2083 ENGINEERING MANUAL OF AUTOMATIC CONTROL CONTROL FUNDAMENTALS 35 CHARACTERISTICS AND ATTRIBUTES OF CONTROL ... and compressed air supplies to power the control system, and indicating devices to facilitate monitoring of control system activity. ENGINEERING MANUAL OF AUTOMATIC CONTROL CONTROL FUNDAMENTALS 33 The impact ... 2 to 10 volts, that is acceptable to an electronic or digital controller. CONTROLLERS Controllers receive inputs from sensors. The controller compares the input signal with the desired condition,...
Ngày tải lên: 25/10/2013, 13:15
Tài liệu Auto control for Commercial building doc
... WATER SUPPLY TEMPERATURE CONTROLLED MEDIUM CONTROLLED VARIABLE MEASURED VARIABLE MEASURED VARIABLE SETPOINT ALGORITHM IN CONTROLLER FINAL CONTROL ELEMENT CONTROL AGENT MANIPULATED VARIABLE M10510 Proportional control: ... reset controls. PROPORTIONAL-INTEGRAL (PI) CONTROL In the proportional-integral (PI) control mode, reset of the control point is automatic. PI control, also called “proportional- plus-reset” control, ... proportional and PI control is that proportional control is limited to a single final control element position for each value of the controlled variable. PI control changes the final control element...
Ngày tải lên: 12/12/2013, 04:15
Tài liệu The Role of BCG Vaccine in the Prevention and Control of Tuberculosis in the United States: A Joint Statement by the Advisory Council for the Elimination of Tuberculosis and the Advisory Committee on Immunization Practices docx
... Service Centers for Disease Control and Prevention (CDC) The Role of BCG Vaccine in the Prevention and Control of Tuberculosis in the United States A Joint Statement by the Advisory Council for the Elimination ... CITATION Centers for Disease Control and Prevention. The role of BCG vaccine in the pre- vention and control of tuberculosis in the United States: a joint statement by the Advisory Council for the Elimination ... infected with HIV (see BCG Vac- cination for Prevention and Control of TB Among HIV-Infected Persons). BCG Vaccination for Prevention and Control of TB Among HCWs in Settings Associated With High...
Ngày tải lên: 15/02/2014, 13:20
Báo cáo " Building a GIS database for ecotourism development in Ba Vi District, Ha Tay Province, Vietnam " potx
... management atnational,provincialand district levels. This paper describes the research effort to buildaGISdatabaseforecotourismdevelopment atthe district level withspecial reference to Ba Vi District, HaTayProvinceinnorthernVietnam, focusing ... . This pa per presents the resul ts of building a GIS databas e fo r ecotourismdevelopmentinBaVi,alargelegendarymountainous district ofHaTayProvincebased onfieldand ... VNUJournalofScience,EarthSciences23(2007)146‐151 146 Building aGISdatabaseforecotourismdevelopment inBaVi District, HaTayProvince,Vietnam NguyenDinhMinh* CollegeofScience,VNU Received08July2007 Abstract.Ecotourismisaconceptandafastgrowingsegmentof...
Ngày tải lên: 28/03/2014, 15:20
Reseach on building models of community - based tourism (the case of Giang Mo Village, Cao Phong district, Hoa Binh province
Ngày tải lên: 20/04/2014, 17:13
Báo cáo hóa học: " Strategies for Controlled Placement of Nanoscale Building Blocks" doc
Ngày tải lên: 22/06/2014, 18:20
Xây dựng Domain Controller tích hợp DNS server
... 9322734 Website: www.nhatnghe.com 01-1 1. Xây dng Domain Controller tích hp DNS server (thc hin trên Server) C TIÊU: Xây dng Domain Controller tích hp DNS server & B sung d liu DNS THC ... thoi Set Forest Functional Level: chn Windows Server 2008 > Next p thoi Additional Domain Controller Options: Gi nguyên u check “DNS server” > Next p thoi Active Directory Domain Services...
Ngày tải lên: 13/08/2012, 16:40
Apress Pro JS Fand Ajax Building Rich Internet Compon
... applications built with JSP syntax and JSF components. Controller JSF comes with a simple controller—the FacesServlet. The FacesServlet acts as a gatekeeper, controlling navigation flow and dispatching ... and truly a cool and important technology; they make JSF look like YAMVCF (Yet Another Model-View-Controller Framework) for HTML—more pow- erful here and there, easier to use in many places, a bit ... others, but really nothing major. And certainly nothing that takes us beyond the dull basics of building ordinary-looking Web applications. This book goes a lot further. It covers the basics,...
Ngày tải lên: 15/08/2012, 09:04
Vitual Basic dùng Control data
... = 324 ' Place controls in Edit Mode SetControls (True) End Sub Chương Mười Bốn - Dùng Control Data Control Data Từ VB5, Visual Basic cho lập trình viên một control để truy cập cơ ... "BIBLIO.MDB" ' Place controls in Browse Mode SetControls (False) End Sub Private Sub CmdEdit_Click() ' Place controls in Edit Mode SetControls (True) End Sub Khi ta ... Bound List Controls 6.0 rồi click Apply. Kế đó, thêm một DBCombo tên DBCombo1 vào Form. Vì ta cần một Recordset khác để cung cấp Table Publisher cho DBCombo1, nên bạn hãy thêm một control...
Ngày tải lên: 16/08/2012, 13:43
Open distributed automation and control with iec 61499.pdf
... Logging HIgh-Level Control, Monitoring + Diagnostics Machine Control Machine #2 High-level Service Interfaces Control- level Service Interfaces I/O Service Interfaces Machine #1 Simulation Machine Control ... 14 Event-Driven Execution Control Event-Driven Execution Control Execution control function Scheduling function Algorithm 2 8 1 5 46 3 7 = sampling OPEN DISTRIBUTED AUTOMATION AND CONTROL WITH IEC 61499 JHC/2001-04-03 ... C Application B Controlled process OPEN DISTRIBUTED AUTOMATION AND CONTROL WITH IEC 61499 JHC/2001-04-03 p. 4 IEC 61131-3: Modern (1993) Software Engineering for Automation and Control IEC 61131-3:...
Ngày tải lên: 20/08/2012, 11:15
Kiến trúc PC-based Control trong hệ thống điều khiển phân tán.pdf
... trúc PC-based Control © 2005 - HMS Chương 5: Kiến trúc PC-based Control 5.1 Tạisaosử dụng giải pháp PC 5.2 Các vấn đề cơ bản của giải pháp PC 5.3 Cấu hình cơ bảnmột hệ PC-based Control Các loạigiải ... Phầnmềmgiaotiếp 19 © 2004, HOÀNG MINH SƠN Chương 5: Kiến trúc PC-based Control © 2005 - HMS 5.5 Các ₫iểmmấuchốtcủakiếntrúc PC-based Control Kiếntrúchệ thống: –Mở, xây dựng trên cơ sở các thành phầnchuẩnhóa, ... Bus Power supply A I/O S I/O 4 © 2004, HOÀNG MINH SƠN Chương 5: Kiến trúc PC-based Control © 2005 - HMS Thị trường PC-based Control ở châu Âu (Theo Computerzeitung 5/1998 ) 165.3 345 665.4 78.7 0 100 200 300 400 500 600 700 1998...
Ngày tải lên: 20/08/2012, 11:33
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