Auto control for Commercial building P2
... control system, and indicating devices to facilitate monitoring of control system activity. ENGINEERING MANUAL OF AUTOMATIC CONTROL CONTROL FUNDAMENTALS 35 CHARACTERISTICS AND ATTRIBUTES OF CONTROL ... cost, and reliable actuators for large valves and dampers Simplest modulating control Most common for simple on-off control Integral sensor/ controller Simple sequence of contr...
Ngày tải lên: 25/10/2013, 13:15
... OF AUTOMATIC CONTROL CONTROL FUNDAMENTALS 17 Fig. 20. Comparison of Analog and Digital Control Signals. CONTROL MODES Control systems use different control modes to accomplish their purposes. Control ... 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 Proportio...
Ngày tải lên: 25/10/2013, 13:15
... in digital form, the controllers perform what is known as direct digital control (DDC). Microprocessor-based controllers can be used as stand-alone controllers or they can be used as controllers incorporated ... microprocessor-based controllers used in commercial buildings. These controllers measure signals from sensors, perform control routines in software programs, and take corrective...
Ngày tải lên: 12/12/2013, 04:15
Cabling Standard - TIA 569 A - Commercial Building Standard for Telecom Pathway & Spaces
... 569-A Commercial Building Standard for Telecommunication Pathways and Spaces Quang Dung Technology Distribution Company Page 57 of 58 ANSI/TIA/EIA 569-A-7 Commercial Building Standard for ... 569-A Commercial Building Standard for Telecommunication Pathways and Spaces Quang Dung Technology Distribution Company Page 20 of 58 INTRABUILDING PATHWAYS AND RELATED...
Ngày tải lên: 26/10/2013, 19:15
Cabling Standard - TIA 569 A - Commercial Building Standard for Telecom Pathway & Spaces (FULL VE
... 569-A Commercial Building Standard for Telecommunication Pathways and Spaces Quang Dung Technology Distribution Company Page 20 of 58 INTRABUILDING PATHWAYS AND RELATED SPACES Intrabuilding ... 569-A Commercial Building Standard for Telecommunication Pathways and Spaces Quang Dung Technology Distribution Company Page 12 of 58 ENTRANCE FACILITIES Definition The...
Ngày tải lên: 04/11/2013, 11:15
Tài liệu Cabling Standard - TIA 607 - Commercial Building Grounding and Bonding Requirements for Telecommu doc
... ANSI/TIA/EIA 606 for additional labeling requirements. Bonding Conductors for Telecommunications ANSI/TIA/EIA 607 Commercial Building Grounding and Bonding Requirements for Telecommunications ... connectors for bonding the metal frame of a building shall be listed and approved for the purpose intended. This Standard does not require the steel bars of a reinforced conc...
Ngày tải lên: 10/12/2013, 02:15
Tài liệu Building a Cisco Network for Windows 2000 P2 doc
... using standards-based protocols for its Telephony Application Programming Interface (TAPI) version 3.0 Call Control and Media Services, and support for multicast for- warding. ■ Policy-based networking ... defines a common schema for network units and services, and enables interoperability between them. DEN specifies an object-oriented information model, called a directory, for net...
Ngày tải lên: 23/12/2013, 01:16
Model Predictive Control for small applications for small applications
... Feedforward MPC Replacement for PID with Feedforward ©2006 Fisher-Rosemount Systems, Inc. Slide 12 - 15 MPC – Small Applications MPC Replacement for PID with Feedforward MPC Replacement for PID ... Fisher-Rosemount Systems, Inc. Slide 12 - 1 MPC for Small Applications Model Predictive Control Model Predictive Control for small applications for small applications ©2006 Fisher...
Ngày tải lên: 01/10/2013, 13:49