Introduction to Control System Lecture Outlines 1. 2. 3. 4. 5. Introduction to Control System Basic Concept in Control Examples of Control System Control System Design Design Example 2 1. Introduction • What is system? • What is control? • What is control system? 3 What is system? A system/process/plant is a segment of environment that is under consideration (working definition). “An object or collection of objects whose properties we would like to study”
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Management controls‚ in the broadest sense‚ include the plan of organization‚ methods and procedures adopted by management to ensure that its goals are met. Management controls include processes for planning‚ organizing‚ directing‚ and controlling program operations. A subset of management controls are the internal controls used to assure that there is prevention or timely detection of unauthorized acquisition‚ use‚ or disposition of the entity’s assets. Simons (1994) defined MCS as "the formal
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feedback control - 8.1 8. FEEDBACK CONTROL SYSTEMS Topics: • Transfer functions‚ block diagrams and simplification • Feedback controllers • Control system design Objectives: • To be able to represent a control system with block diagrams. • To be able to select controller parameters to meet design objectives. 8.1 INTRODUCTION Every engineered component has some function. A function can be described as a transformation of inputs to outputs. For example it could be an amplifier that
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Strategic control systems are the formal target-setting‚ measurement‚ and the feedback systems that allow strategic managers to evaluate whether a company is achieving superior efficiency‚ quality‚ innovation‚ and customer responsiveness and implementing its strategy successfully. An effective control system should three characteristics. It should be flexible enough to allow managers to respond as necessary to unexpected events; it should provide accurate information‚ thus giving a true picture of
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Accounting System Controls In accounting systems‚ certain controls are needed to ensure that employees are doing their jobs properly and ensure that the system runs properly. These checks are in the best interest of the organization. These controls come in the form of internal and external controls for the system. The internal controls are the checks that are placed in the system my the company ’s own management and directors. Today more and more companies are moving from the manual accounting
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INFORMATION SYSTEM CONTROLS Information system controls arc methods and deviccs that attempt to ensure the accuracy‚ validity‚ and propriety of information system activities. Controls must be developed to ensure proper data entry‚ processing techniques‚ storage methods‚ and information output. Thus‚ information system controls are designed to monitor and maintain the quality and security of the input‚ processing‚ output‚ and storage activities of any information system. 1 lave you heard the phrase
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Local 9. Ace Hardware implements robust point-of-sale and inventory management system Solving the problem of real-time links between retail outlets’ point-of-sale systems and headquarter inventory databases. Just a few years ago‚ if someone went into their local Ace Hardware store and bought a new cordless drill‚ it would have taken several days before corporate headquarters was aware of the sale. With 5‚100 stores stocking more than 65‚000 parts in 50 states and 70 countries‚ it was hardly
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on local community pharmacies to improve both financial and non-financial measures of performance. With such pressure there has been increased attention given to management control systems as a means of ensuring effective use of resources and improved organisational functioning. To illustrate the use of management control systems and management accounting‚ this report will analyse the current practices at the community pharmacy Pharmasave. The primary function of Pharmasave pharmacy is the supply of
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Lecture note on monitoring business and accounting systems. ------------------------------------------------- internal control systems and internal controls An internal control system is the whole system of controls‚ financial and otherwise‚ established by the management in order to * Carry on the business of the enterprise in an orderly and efficient manner‚ * Ensure adherence to management policies‚ * Safeguard the assets and secure as far as possible the completeness and accuracy
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A UML Documentation for an Elevator System Distributed Embedded Systems‚ Fall 2000 PhD Project Report Lu Luo December 2000 A UML documentation for an elevator system Lu Luo A UML documentation for an elevator system 1. Introduction This paper is a PhD project report for the course Distributed Embedded Systems at Carnegie Mellon University. Throughout this course‚ a distributed real-time system – an elevator control system– is specified‚ designed‚ built‚ and simulated. Object Oriented
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