The simulation and experimental results demonstrate. While it is american in flavour, i have personally found that the powerful underlying messages of quality improvement translate well internationally across europe. This tool uses patient files to identify variation in journey times. Process maps are useful communication tools that help improvement teams understand the process and identify opportunities for improvement. He developed the concept of control with regard to variation, and came up with statistical process control charts which provide a simple. Power quality improvement solutions schneider electric. In the present scenario of power utilization and consumption, the importance of power quality is vital for a continuous and effective power supply. The function of unified power quality conditioner is to eliminate the disturbances that affect the performance of the critical load in power system. Quality improvement research qualitative methods in. Power quality improvement in electrical distribution network. Quality management can also be looked at as an organizationwide comprehensive management system including values, participation, teamwork and empowerment. The series capacitor and reactor combination is tuned below the. Power quality harmonics analysis and real measurements data.
Its style is light and easy to read, with frequent diagrams. Seven steps to operational excellence what i am advocating is the proliferation of a culture of con tinuous improvement a workforce committed to monitoring and improving the way they perform their work. Each of the ten tools can be used with the model for improvement, lean, or six sigma, and includes a short description, instructions, an example, and a blank template. At the same time it manages to be informative and pass on profound quality improvement knowledge. Power system using shunt active filter with synchronous detection method, submitted by preetam kumar nanda rollno110ee0212 in partial fulfillment of the necessities for the award of. When deming and others developed their approach to modern quality improvement in the 1940s, they were basically developing a way for modern organizations to deal with the complex challenges that were confronting them. Single phase induction machines are one of the many reasons for poor quality power supply along with some concerns on torque requirements, accelerating time. This guide is available in hard copy and as an interactive pdf via the website at. R2 pg scholar, power systems, department of electrical and electronics engineering v. Process improvement requires the cooperation and coordination of all levels of management and practitioners 17. Explore power quality with free download of seminar report and ppt in pdf and doc format.
Pdf a practical technique for power quality improvement for. Power quality seminar report, ppt, pdf for electrical. The cahps ambulatory care improvement guide is a comprehensive resource for health plans, medical groups, and other providers seeking to improve their performance in the domains of quality measured by cahps surveys. Quality improvement qi consists of systematic and continuous actions that lead to measurable improvement in health care services and the health status of targeted patient groups.
One important ingredient in successful and sustained improvement is the way in which the change is introduced and implemented. It includes a description of the conceptual model, a presentation of the indicators selected to fit the model and data collection procedures and reporting of performance. However, a number of definitions describe it as a systematic approach that uses specific techniques to improve quality. Quality improvement essentials toolkit ihi institute. Quality improvement what is quality improvement qi. In quality planning, the target market has been recognized and started working on their mind set. Power quality enhancement using custom power devices considers the structure, control and performance of series compensating dvr, the shunt dstatcom and the shunt with series upqc for power. Power quality improvement using a dvr dynamic voltage restorer risha dastagir1, mariam asif2 1,2asst. Methodologies for data quality assessment and improvement. Research pdf available january 2019 with 3,377 reads. Power quality improvement using unified power quality conditioner. Isbn 9789533073354, pdf isbn 9789535143956, published 20111123. In some respects, these quality management activities can be viewed as proactive risk management.
Apr 26, 20 a project onenhancement of power quality indistribution system using dstatcom 2. Produced for the healthcare quality improvement partnership hqip by det. The quality of care delivered in your health centre is determined by many factors, including how its services are organized, leadership, monitoring systems, adequate infrastructure and available resources, both human and material. Quality improvement qi prioritization matrix template. Look for alternative solutions that help to achieve a balance among cost, schedule, performance, and quality 16. Unified power quality conditioner unified power quality control was widely studied by many researchers as an eventual method to improve power quality of electrical distribution system. But these have got some problems a qrc has been proposed to overcome these problems resonant converter is necessary in order to reduce the thd and to the input power factor most of the schemes are series, parallel, series. Convert documents to and from pdfs, transform files into editable documents, and. Power quality using custom power devices request pdf. Pdf power quality improvement using intelligent methods to. Quality improvement in general practice the kings fund.
Dmaic, improvement processes, quality tools, six sigma, pdca, 7qc tools, dmadv. Minimization of reworks in quality and productivity improvement in the apparel industry 1md. Qi is a method frequently used by public health systems and public health departments to be more effective, efficient and accountable for their actions. There is no single definition of quality improvement. Introduction of power quality power quality is a combination of voltage profile, frequency profile, harmonics contain and reliability of power supply. To improve the power quality problems, the detection of pq. Fundamentals of power quality power quality through better wiring and gdiptigrounding practice david brender, p. Quality improvement is used to make improvements to a process focuses on making an entire systems outcomes better by constantly adjusting and improving the system itself, instead of searching out and getting rid of bad apples think of ways you try to improve your own processes everyday. The proposal is then implemented using 5kva dvr experimental setup. Quality improvement qi prioritization matrix template overview. Their role will be to agree and prioritise areas for improvement and decide on targets. The power quality improvement during disturbances in the grid due to feeder tripping, feeder reclosing, load switching, voltage sags and swells have been investigated. Additional information, including tools and resources to assist an organization that wants to adopt process mapping as an improvement strategy, can be found in.
They will certainly need to see that the process is resourced properly. Quality management a set of improvement and assessment techniques and tools to improve the overall performance of systems including quality assurance techniques. This is to certify that the thesis entitled power quality improvement in 3. It is a series connecting devices that reduces fault current level by inserting series. Mitigation of power quality problems using facts devices. About npower npower is a highperforming leader in providing pathways to successful digital careers for youth from underserved communities and veterans across the us and canada. But those of us who have worked on planning for the. Enhancement of power quality in distribution system using d. New techniques, new treatment modalities, better diagnostic methods, and more cooperative efforts with other agencies, public and private, will all be required to cope with these conditions, as well as the many problems that we cannot even anticipate at the present time. There is a brief discussion of process mappinganalysis in section 1.
Improvement of power quality using dvr in distribution systems p. Kasses 20 points for quality and process improvement 4 15. Power quality in power systems and electrical machines. Of course, quality improvement methods cannot drive progress. Given the investment in time and resources this requires, we asked participants in our study. Pdf ee6005 power quality pq books, lecture notes, 2marks. Improvement technician institute for apprenticeships.
Basic quality tools in continuous improvement process journal of. The power quality is defined as the degree to which the power supply approaches the ideal case of stable, uninterrupted, zero distortion and disturbance free supply. College of engineering, karur 641 0, tamil nadu, india1. The handbook is based on existing improvement methods and tools see the. Reduction of welding defects using six sigma techniques corresponding author. Some of the simplest quality assurance tools are then introduced in sections 1.
Therefore it is important to adopt efficient productivity improvement technique so as to ensure individuals and organization. Power quality improvement using a dvr dynamic voltage restorer. To incorporate a robust quality system encompassing good documentation practices, including but not limited to. The paper describes an advanced approach to power quality enhancement, mainly to flicker mitigation. In the healthcare system, there are always opportunities to optimize. Product improvement process improvement people based improvement 4. Compare our cheap energy tariffs online and find out more. Quality improvement process using plan, do, study, act.
Abstractpower quality is one of major problems in the todays scenario. Improvement of pq has a positive impact on sustain profitability of the distribution utility on the one hand and customer satisfaction on the other. Francois delince abb power quality products, belgium abstract this paper explains the problems that are due to poor power quality in electrical systems and shows. By gathering information we can construct a dynamic model a picture of the activities that take place in a process. Quality control procedures the foundation for a successful quality assurance program is the quality control maintained by the producer to assure that all materials submitted for acceptance conform to the contract requirements. The whole planning is done in this part of quality assurance. Reduction of harmonics for power quality improvement by using. Advancements in power quality improvement techniques september 2427, 2014 radisson blu resort, cavelossim beach, goa technical sessions advanced diagnosis and measurements ups selection and sizing active and passive filter. A number of power quality issues including electrical harmonics, poor power factor, voltage instability and imbalance impact on the efficiency of electrical equipment.
Power quality improvement in distribution network using. Improvement of power quality using dvr in distribution systems. Pdf artificial neural network and fuzzy logic controllers are trained to select the desired value of firing angles for triggering thyristors, of the. Process quality improvement needs the use of specific tools and techniques to be introduced and supervisors and operators to be trained on. Power quality and its indices institute of electrical and electronic engineers ieee standard ieee1100 defines power quality as the concept of powering and grounding sensitive electronic equipment in a manner suitable for the equipment4. Instead, quality improvement requires a different approach to traditional factbased learning and needs a new set of knowledge and skills to put this approach into practice. Once the list of names has been generated, analyse the list in terms of power. Power quality improvement authorstream presentation. Research has shown how difficult it can be, but has failed to provide reliable and effective. To accomplish this, the producer is required to have a functional plan to keep the process in control. Final year ieee power quality improvement projects.
We will then explore the key principles and definitions that are essential to healthcare quality. Power quality events with wind energy operations such as outage of wind generator, grid synchronization of wind generator and wind speed variations have also been investigated. Power quality pq is an issue that is becoming increasingly important to electricity consumers at all levels of usage. International journal of research in advent technology, vol. Quality improvement methods quality improvement includes. Advancements in power quality improvement techniques. Quality improvement is the science of process management. Quality improvement training for healthcare professionals. Quality one of the initial steps to understand or improve a process is process mapping. Department of electrical and electronics, trinity institute of technology and research bhopal. The basic tools and concepts of improvement developing a problem statement and problem solving brainstorming cause and effect analysis flow charts. Mashiur rahman khan department of textile engineering, daffodil international university, bangladesh1 department of apparel manufacturing engineering, bangladesh university of textiles. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Considerations for quality management to incorporate an approach to doing business that stresses building in quality through techniques such as.
Department of health and human services health resources and services administration. The simulations are performed using matlabsimulinks simpower toolbox. The simulation is done in matlabsimulink environment. Power quality improvement and harmonic mitigation by using d. A quality improvement team can be set up consisting of key managers and supervisors. Some power quality enhancement devices are also listed. Before applying a particular form to a specific use by your. Quality improvement american public health association. Power quality improvement solutions varset standard capacitor banks the va the varset detuned capacitor banks provide power factor correction in electrical distribution networks with moderate levels of harmonic content. This guidance should also assist service users and commissioners of nhs funded services in understanding and assessing the quality improvement methods used by service providers.
Assistant professor, jeppiaar institute of technology. Embedding a culture of quality improvement 6 issues to consider before starting quality improvement in the previous section, we noted that adopting a quality improvement approach involves significant and sustained cultural change within organisations. We combine rpa, cognitive capture, process orchestration, mobility and. It allows the organizations to enhance the quality of services required for the continuous. Ihi s qi essentials toolkit includes the tools and templates you need to launch a successful quality improvement project and manage performance improvement. There is described the standard statcom device added by an energy storage in its dc circuit. One person is to volunteer to act as a recorder and draw the diagram step 2.
He joined schneider electric in 1996, where he now conducts. Power quality ect 199e october 2001 philippe ferracci graduated from the ecole superieure delectricite in 1991, he wrote his thesis on the resonant earthed neutral system in cooperation with edfdirection des etudes et recherches. Quality improvement research qualitative methods in research on healthcare quality c pope, p van royen, r baker qual saf health care2002. Throughout the book, several case examples are provided, the steps used to solve power quality problems are described in depth, and photographs, illustrations, and graphs are used to explain the various power quality issues. A mission support tool for underwritten by npower s technology guide for nonprofit leaders. Cultivate an environment that encourages and sustains quality improvement.
Pdca the deming cycle is a model of a logical sequence of four repetitive steps for continuous quality improvement. Performance improvement pi plan and template best practice guideline disclaimer. All electrical devices are prone to failure or malfunction when exposed to one or. Vice president, program development and operations. In this paper, a comprehensive survey on microgrid to improve the power quality parameters is taken as the main objective. Improving quality, improving productivity a kaizen promotion project to support the manufacturing sector in ethiopia kaizen is a term used to describe the initiatives that were mainly developed on the factory fl oor and spread through the manufacturing sector in japan during the period of high economic growth after world war ii. Final year ieee power quality improvement projects, final year ieee projects, online project support for all departments of m.
Different methods and algorithms had been employed by authors on power quality improvement with dg and capacitor banks on electrical distribution system. If organizations wish to achieve continuous quality improvement they need to use appropriate selection of quality tools. The handbook of quality and service improvement tools, nhs. All of these devices and others react adversely to power quality issues depending on the severity of problems. Productivity improvement is to do the right things better and make it a part of continuous process. This best practice guideline is presented as a model only by way of illustration. Many useful techniques have been developed to use in process improvement, and. Quality improvement made simple what everyone should. Interharmonic reduction by dedicated transformer 37 1. Building the foundations for improvement the health foundation. Introduction in earlier days, a number of aplc s of the pwm type configurations are proposed. Certificate this is to certify that the thesis entitled, power quality improvement using unified power quality conditioner submitted by shrutisnata mishra for partial fulfilment of the requirements for the award of master of technology degree in.
Quality improvement means leading in a different way 43 quality improvement requires fidelity to the chosen method 43 quality improvement in mental health is broadly similar to quality improvement in other health care settings 43 appendix 1. This brochure provides an overview on the who performance assessment tool for quality improvement in hospitals path. Introduction to statistical process control techniques. Study of different methods for enhancing power quality problems. Improvement technicians are responsible for delivery and coaching of improvement activity within an area of responsibility, often associated with lean and six sigma methodologies. Electrical equipment susceptible to power quality or more appropriately to lack of power quality would fall within a seemingly boundless domain. The paper deals with an application of six sigma dmaic definemeasure.
The qi prioritization matrix template is a tool to help your team prioritize the multiple qi focus areas or intervention efforts being considered when your organization is balancing multiple priorities due to resource constraints. Embedding a culture of quality improvement kings fund. Included in all quality improvement frameworks are techniques to make it easier for staff to. The main impact in the power distribution system is the quality of power, which causes more distortion in the source due to using nonlinear load. Walter shewart working in the bell telephone laboratories in the 1920s conducting research on methods to improve quality and lower costs. Power quality refers to the ability of electrical equipment to consume the energy being supplied to it. Performance assessment tool for quality improvement in. In this paper performance of static synchronous compensator statcom for power quality improvement has been studied. Power quality is a term used to broadly encompass the entire scope ofinteraction among electrical suppliers, the environment, the system sandproducts energized, and the users of those system sand products. The quality action teams, normally lead by one of the key. A guide to using data for health care quality improvement. Towards quality technical vocational education and. Improvement of power quality using an integrated control.
Quality assurance in tvet is the systematic management and assessment procedures adopted by an educational. If there is a problem, however hard to describe, one or more processes needs to be improved. Detection and mitigation of power quality disturbances using. Furthermore, the detailed investigations are explored in this paper for the enhancement of power quality issues with the help of an optimization technique, filters, controllers, facts devices, compensators, and battery storage. However, voltage quality and power losses form the fundamental upon which others are influenced 4. The foundation for statistical process control was laid by dr.
42 904 1405 641 1084 436 1289 524 968 307 990 1382 370 1492 813 348 141 665 963 1108 189 77 1235 1435 394 729 1152 988 1311 810 592 693 24 360 692 1331 370 617 445 789 443 1238 367 535 957 392 1246 799 352 313 1215