2009 3rd International Conference on Power Electronics Systems and Applications PLC and Configuration Software Based Supervisory and Control System for Oil Tanks Area Xi CHEN1 Yanbo CHE1 K.W.E CHENG2 1 School of Electrical Engineering & Automation‚ Tianjin University‚ Tianjin China. E-mail: ybche@tju.edu.cn 2 Department of Electrical Engineering‚ The Hong Kong Polytechnic University‚ Hong Kong‚ E-mail: eeecheng@polyu.edu.hk Abstract - A supervisory and control system for oil tanks
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programs‚ that tell the hardware what to do. In the following article‚ I am going to introduce to you the main parts of a computer. These components include input devices‚ output devices‚ a system unit‚ and storage devices. An input device is any hardware component that allows you to enter data and instructions into a computer. Five widely used input devices are the keyboard‚ mouse‚ microphone‚ scanner‚ and Web cam. * Keyboard- A keyboard is used mainly for typing text into your computer. *
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became the main input device for computers. A keyboard typically has characters engraved or printed on the keys and each press of a key typically corresponds to a single written symbol. However‚ to produce some symbols requires pressing and holding several keys simultaneously or in sequence. While most keyboard keys produce letters‚ numbers or signs (characters)‚ other keys or simultaneous key presses can produce actions or computer commands. Despite the development of alternative input devices‚ such
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Processor speed and type A processor is also known as a CPU which stands for central processing unit‚ is how a computer/laptop functions and this is like the brain of the computer the better the processor is‚ the faster a computer works There are many types of processors you can get these include Single core Dual core Triple core Quad core The best processor on sale has the speed of 13.18GHz and the slowest CPU has the speed of 740Khz. The reason why you need to know the speed of the
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Question 1 ------------------------------------------------- When selecting a printer‚ what should you consider? ------------------------------------------------- Answer | | resolution (dots per inch) | | | speed | | | initial cost and cost of operation | | | all of the above | 1 points Question 2 ------------------------------------------------- System software refers to ------------------------------------------------- Answer | | application programs | |
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Oz/Management Information Systems‚ 6th edition Part Case Projects Part 1‚ “The Information Age” 1. Review the Gardeners+ part- and chapter-opening cases. Make a list of the inputs‚ processing‚ and outputs the owners must do. Now‚ armed with your list‚ go online to research a computer system—computer‚ printer‚ and any peripheral equipment—that you think will meet Gardeners+’s needs. Place that information in a spreadsheet that could be attached to the “Financial” section of Gardeners+’s
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computer only for doing schoolwork‚ which input and output device combination would be best from the options below (considering the best combination of cost‚ screen resolution‚ and keyboard design)? a gaming keyboard and a 27" LCD monitor a foldable keyboard and a 15" LCD monitor a wireless keyboard and a 24" LED monitor a split-style keyboard and a 30" LED monitor Question 2 Select one answer. 10 points In a situation where a handicapped person can only input data into the computer using a stylus
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Blue Eyes Technology Introduction you with messages of love or take up arms in a fit of rage over your insensitivity? Ever think your computer might one day pester here are to be believed‚ we could then soon see computers that actually know you hate them‚ or in turn appreciate them for a job well done. research project currently being implemented by the center’s user systems ergonomic research group (User). Blue Eyes seeks attentive computation by integrating perceptual abilities to computers
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Example - http://www.rff.com/flowchart_samples.htm Application Interface • Describe each interface of your application. • Digitally depict each of the interfaces. Control Description • What sort of input device is able to be used for the application? How is the user actions mapped to the input device? Overall Project Timeline • Plan your project within 12 weeks duration. You can use Gantt chart or table to show your plans. References Please use appropriate referencing style. Submission:
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well-written‚ concise and organized paragraphs not to exceed one-half a page. Create a table that shows the various required hardware components. The table should have all the necessary columns‚ rows‚ and column headings to show the following: • Input Devices – Identify each type and show which specific user requirements are met • Output Devices – Identify each type and show which specific user requirements are met • Communication Devices – Identify each type and show which specific user requirements
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