Fig 1.1: Block Diagram of DC Motor Speed Control 1. INPUTS: User defined or user desirable speed are fed to the MCU block or microcontrller through numerical keyboard. 2. MCU: The main controlling unit which takes as well as sends signal to control the speed of the motor and displays the speed as well. 3. MOTOR CONTROLLER: It takes the reference signal from MCU and convert it into required voltage. 4. MOTOR DRIVER: The required power to drive the motor will be fed by the motor
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Controls at the Bellagio Casino Resort Purpose of Case The Controls at the Bellagio Casino Resort case was designed with several purposes in mind. First‚ it illustrates a control system that is dominated by action and personnel controls‚ rather than results controls. The analysis of this system leads to insights about some of the factors that limit the feasibility of results controls. Second‚ the case can lead into a discussion of what is meant by the term “tight control.” The case presents
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Case Study 2 – Internal Control 1. Inform the President of any new internal control requirements if the company decides to go public. As per the accident that happened in the company about some employees was viewing pornography on company computer and he had a hard time to get his employees admitted that they were the one who doing it. He should use limit access by individual passwords for each person to log in the computer systems. To make sure that which person was log on in the computer and
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[PID] FundamenInstrumentation and process control can be traced back many millennia. Some of the early examples are the process of making fire and instruments using the sun and stars‚ such as Stonehenge. The evolution of instrumentation and process control has undergone several industrial revolutions leading to the complexities of modern day microprocessor-controlled processing. Today’s technological evolution has made it possible to measure parameters deemed impossible only a few years ago
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Analysis of LJB Internal Control Procedures and Recommendations Table of Contents Introduction 3 Internal Controls Before Going Public 3 Correct Internal Control Procedures 4 Internal Control Discrepancies 4 Indelible Ink Recommendation 6 Summary 6 Works Cited 8 Analysis of LJB Internal Controls and Recommendations Introduction Assigned to review the internal control procedures for LJB‚ I will
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Homeostatic Control of Core Body Temperature Our bodies have processes that happen to keep everything at an even rate. If things get out of balance our bodies tries to bring them back into balance. Homeostasis refers to the processes of keeping internal body environment in a steady rate‚ when the external environment is changed. The aim of this essay is to discuss the internal environment‚ the importance of regulation of core temperature‚ negative feedback and positive feedback and contrast
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Starbucks organization control mechanisms such as‚ bureaucratic control‚ market control and clan control are put to use daily. With any type of control mechanism there are positive and negative aspects to each. Let us look at the positive and negative reactions to control mechanisms within the Starbucks organization starting with bureaucratic control. The use of bureaucratic control for Starbucks is implemented and managed on the executive level. At this level‚ bureaucratic control is used by management
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Case Study 2 – Internal Control TO: LJB Company President FROM: Accounting Firm DATE: August 12‚ 2012 SUBJECT: Internal Control It is with great pleasure that we can provide you information and advisement on internal controls that will assist LJB Company with going public. We understand that you have communicated your concerns and expect that this report will assist you with deriving conclusions. This report will: 1. Inform you of any new internal control requirements in reference to going
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Current Harmonic Compensation and Power Factor Improvement by Hybrid Shunt Active Power Filter ABSTRACT In this paper the current harmonic can be compensated by using the Shunt Active Power Filter‚ Passive Power Filter and the combination of both. The system has the function of voltage stability‚ and harmonic suppression. The reference current can be calculated by dq transformation. An improved generalized integrator control was proposed to improve the performance of APF. The simulation
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Control Engineering Practice 11 (2003) 733–764 A survey of industrial model predictive control technology S. Joe Qina‚*‚ Thomas A. Badgwellb‚1 a Department of Chemical Engineering‚ The University of Texas at Austin‚ 1 Texas Lonhorns‚ C0400‚ Austin‚ TX 78712‚ USA b Aspen Technology‚ Inc.‚ 1293 Eldridge Parkway‚ Houston‚ TX 77077‚ USA Received 8 November 2001; accepted 31 August 2002 Abstract This paper provides an overview of commercially available model predictive control (MPC) technology
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