1 / 4

System

Feedback: Negative Positive. Control. Input. Output. Processing. Noise. Systems Theory. t3. System. t4. t2. t5>>. t1. Temperature. Upper control limit. 7 0 C. Time. 5 0 C. 1 0 C. Lower control limit. Over control. Saw tooth Function. Desired Temperature.

lavon
Download Presentation

System

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Feedback: Negative Positive Control Input Output Processing Noise Systems Theory t3 System t4 t2 t5>> t1

  2. Temperature Upper control limit 70C Time 50C 10C Lower control limit Over control Saw tooth Function Desired Temperature ING BARINGS (Barings: the queen’s bankers) • 1782: £1M Munitions to British fighting in the war of American independence. • 1802: Guilders 13M Portuguese government reparation payments to France. • 1816-17: FF315M Reparation payments by France. • Nick Leeson: $1.4B, July 1992, new head clerk on the Singapore Exchange.

  3. Feedback Negative Feedback Positive Feedback Noise Noise System Reaction System Reaction Stable system Un-Stable system • Fly-By-Wire • Rigid firms • Internet suppliers • Internet customers

  4. System Architecture: Modularity Sub System B Sub A2 System Sub System A Sub A1 Advantages • Price/Performance • Scalability • Upgrade: compatibility • Customization: Plug in • Development • Parallelism: low Time-To-Market • Specialization • Layered Complexity • Reuse • Off-the-shelf components • Outsourcing • Disadvantages • Overspecialization • Waste • Standardization • Deterioration over time • Maintenance: • Diagnosis • Repair • Prevention (Redundancy) • Hardware: + • Software: -

More Related