Systems Analysis and Design

Systems Analysis and Design for a Successful Distance Education Program Implementation

Many traditional colleges and universities have been forced to embrace distance education as a result of the changing demographics of the student population. Part of the change is the student's access to efficient and relevant information. In turn, they are requiring educational institutions to apply efficient information access to academic programs and courses. The information technology exists for this application providing for computer-based instruction or asynchronous learning networks. These provisions are creating the "virtual campus". Many institutions have overlooked, or are not aware of, the dimensions social media marketing strategy of this new classroom. The asynchronous environment raises a number of concerns for institutions, the most essential aspect being the support of the distant student. This support raises new challenges in meeting the fundamental requirement of any higher education institution - providing skills to students so that they can process information, address its relevance and acquire knowledge. It is essential for institutions to develop social media marketing plan a system analysis and design so that distance education can be incorporated into its overall educational system. There have been a number of system models developed to support distance education, however, since each institution has a unique culture and special needs, a unique system designs must be developed that is tailored for the institution. This paper will offer a prototype of a general system model for application.

How to Design, Analyze and Interpret the Results of an Expanded Gage R&R Study

This article by Lou Johnson, technical training specialist at Minitab Inc., explains why a standard Gage R&R cannot adequately assess the capability of many measurement systems. The article also demonstrates that when a standard study is not enough, an Expanded Gage R&R is an ideal tool to comprehensively characterize your measurement system. If you can’t trust your measurement system, you can’t trust the data it produces. That’s why Measurement social media marketing companies Systems Analysis (MSA) is a key component of establishing, improving and maintaining quality systems. Whether you’re engaged in a Six Sigma project or an ISO-9000 certification, an MSA helps you identify problems with your measurement system and determine if you can trust your data. The most common type of MSA is the Gage repeatability and reproducibility (R&R) study. Most Gage R&R studies assess the effects of two factors on variation in your measurement system—typically Operator and Part. However, the effects of Operator and Part frequently are not enough to provide a complete understanding of the measurement system. Adding a social media marketing services third variable (typically “Gage”) to the standard study is often required. An electronics manufacturer makes voltage regulators on 3 production lines, each with its own gaging system. Faced with an unacceptably high reject rate, the quality manager suspects the measurement system is at fault, but each gage has been calibrated to its own standard and passed its Gage R&R with flying colors. The manager conducts an Expanded Gage R&R that includes the three gages as well as Operator and Part. The calculated %Tolerance—the proportion of the tolerance that is taken up by the measurement system variability—is 79%. A %Tolerance greater than 30% is considered unacceptable. After the manufacturer calibrates the gages to one standard, rejects are virtually eliminated.

PID control system analysis, design, and technology

Designing and tuning a proportional-integral-derivative (PID) controller appears to be conceptually intuitive, but can be hard in practice, if multiple (and often conflicting) objectives such as short transient and high stability are to be achieved. Usually, social media marketing university initial designs obtained by all means need to be adjusted repeatedly through computer simulations until the closed-loop system performs or compromises as desired. This stimulates the development of "intelligent" tools that can assist engineers to achieve the best overall PID control for the entire operating envelope. This development has further led to the incorporation of some advanced tuning algorithms into PID hardware modules. Corresponding to these developments, what is social media marketing this paper presents a modern overview of functionalities and tuning methods in patents, software packages and commercial hardware modules. It is seen that many PID variants have been developed in order to improve transient performance, but standardising and modularising PID control are desired, although challenging. The inclusion of system identification and "intelligent" techniques in software based PID systems helps automate the entire design and tuning process to a useful degree. This should also assist future development of "plug-and-play" PID controllers that are widely applicable and can be set up easily and operate optimally for enhanced productivity, improved quality and reduced maintenance requirements.

No comments:

Post a Comment