monitoring process control systems

... Climate Control Systems Parked Car Ventilation The Parked Car stationary ventilation can be activated directly via the controller under timer control or via a remote start. When operated via the controller, ... output is controlled by the IHKA control unit by means of an infinitely variable control valve. The IHKA control command is converted into infinitely variable pro- portional powering of the control ... Blower power reduction to 50% of level two. 3. Switch off blower. 4 E70 Climate Control Systems Climate Control Systems Model: E70 Production: From Start of Production After completion of this...

Ngày tải lên: 19/10/2012, 13:50

Ngày tải lên: 05/03/2013, 17:01

... plan Collect monitoring information Control - make decisions and take action to revise plan Compare monitoring information with progress on project and identifying variance Figure 10.1 A simple project control ... activities that have to be completed early because others are dependent on them. Monitoring and control 121 10 Monitoring and control In an ideal world, projects would be completed on time, within specified budgets ... events that impact on the project plan (monitoring) and to revise the plans if neces- sary (controlling). The plan itself is at the heart of effective monitoring and control. If the plan is not kept...

Ngày tải lên: 24/10/2013, 08:20

... system 6 “Hands-on” Design of Control Systems “Hands on Design systems refers to directly working with the system to be controlled and trying a variety of controllers and control parameters. 6.1 Performance ... newtons/meter/sec      ˙x 1 ˙x 2 ˙x 3 ˙x 4      =      0100 − k m 1 − c m 1 k m 1 c m 1 0001 k m 2 c m 2 − k m 2 − c m 2           x 1 x 2 x 3 x 4      +      0 1 m 1 0 0      u 4 K p K i K d controller 1 100 controller 2 10 0 0 controller 3 20 0 0 controller 4 20 1 0 controller 5 20 1 20 Plot all the unit-step output (y(t) ... value. We are interested in three types of controllers: 6.2.1 Proportional Control (P -control) : This is the simplest type of continuous control law. The controller output is made proportional to the...

Ngày tải lên: 12/12/2013, 07:15

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Ngày tải lên: 01/01/2014, 17:44

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