2013 Project Lead The Way Inc Computer Integrated Manufacturing Definition A control system is a device or set of devices that are coordinated to execute a planned set of actions Video Game Controller ID: 722715
Download Presentation The PPT/PDF document "Control Systems An Overview" is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.
Slide1
Control SystemsAn Overview
© 2013 Project Lead The Way, Inc.
Computer Integrated ManufacturingSlide2
Definition A control system is a device or set of devices that are coordinated to execute a planned set of actions. Slide3
Video Game ControllerRemote is handled by user (you)Input is sent to game console and processedOutput / data is sent to monitor Feedback appears on screenOutput is viewed as visual feedbackSlide4
How Video Game Controller WorksSensor readReading processedGame
respondsFeedbackon monitor
Device ismanipulated
Input
Input
Processing
Output
Output
Input Process Output
Feedback
Typical Closed Loop ProcessSlide5
Music PlayerWhat is the input for increasing the volume?What is the process?What is the output?What is the feedback?Slide6
Music PlayerControls operated by user and signals sent to deviceRequest is processed by device and desired conditions are setVolume strength is increasedFeedback is heard through headphones by userSlide7
How It WorksSensor readReading processed
Player respondsFeedback through
headphonesDevice ismanipulated
Input Process Output
Feedback
Typical Closed Loop ProcessSlide8
Open and Closed LoopOpen Loop Control SystemSprinkler SystemNo direct connection between the output of the system and the conditions can be controlledCannot compensate for unexpected forces
Closed Loop Control SystemRefrigerator Light Sensor
Provides the system with operation feedbackCan compensate for conditional changesThermostatHeating or cooling equipment is actuated based on the temperature sensedSlide9
Image ResourcesMicrosoft, Inc. (2008). Clip Art. Retrieved from http://office.microsoft.com/en-us/clipart/default.aspx