The new edition of this book incorporates the recent remarkable changes in electric power generation, transmission and distribution. The consequences of the latest development to High Voltage (HV) test and measuring techniques result in new chapters on Partial Discharge measurements, Measurements of Dielectric Properties, and some new thoughts on the Shannon Theorem and Impuls current measurements. This standard reference of the international high-voltage community combines high voltage engineering with HV testing techniques and HV measuring methods. Based on long-term experience gained by the authors the book reflects the state of the art as well as the future trends in testing and diagnostics of HV equipment. It ensures a reliable generation, transmission and distribution of electrical energy. The book is intended not only for experts but also for students in electrical engineering and high-voltage engineering.
This book sets out statistical methods which can be used in the preparation, execution, evaluation and interpretation of experiments in high-voltage engineering, of a random nature.
The new edition of this book incorporates the recent remarkable changes in electric power generation, transmission and distribution. The consequences of the latest development to High Voltage (HV) test and measuring techniques result in new chapters on Partial Discharge measurements, Measurements of Dielectric Properties, and some new thoughts on the Shannon Theorem and Impuls current measurements. This standard reference of the international high-voltage community combines high voltage engineering with HV testing techniques and HV measuring methods. Based on long-term experience gained by the authors the book reflects the state of the art as well as the future trends in testing and diagnostics of HV equipment. It ensures a reliable generation, transmission and distribution of electrical energy. The book is intended not only for experts but also for students in electrical engineering and high-voltage engineering.
The Book Covers In Detail The Behaviour Of Gaseous, Liquid And Solid Dielectrics, Including Vacuum, In Electric Fields Present In High Voltage Power Systems. Insulating Materials Are Classified According To Their Sources, Production And Applications Before Describing Their Dielectric Properties. Their Performance Under Dc, Ac And Impulse Voltages Is Described For All The Three Configurations Of Fields Defined As Uniform, Weakly Nonuniform Andextremelynonuniform.Analytical And Computational Methods Of Electric Stress Estimation In The Dielectrics As Well As Stress Control And Optimization Techniques Are Alsocovered. While Describing The Breakdown Strengths, A Distinction Is Made Between Intrinsic And Practical Strengths Of The Dielectrics. Factors Which Influence The Breakdown Have Been Emphasized. Efforts Have Been Made In Selecting Actual Measured Characteristics From The Vast Number Of Literature Referred. A Reader Would Find It Of Practical Importance.Contents Of The Book Have Been Evolved From The Graduate Level Courses Developed For The Curricula At Technische Universitat Dresden, Germany And Indian Institute Of Technology Kanpur, India. These Should Also Be Useful And Of Sufficient Interest To Engineers From Utilities And Industries Dealing With High Voltage Insulation, Besides Those Involved In Research.
High Voltage and Electrical Insulation Engineering A comprehensive graduate-level textbook on high voltage insulation engineering, updated to reflect emerging trends and techniques in the field High Voltage and Electrical Insulation Engineering presents systematic coverage of the behavior of dielectric materials. This classic textbook opens with clear explanations of fundamental terminology, electric-field classification, and field estimation techniques. Subsequent chapters describe the field dependent performance of gaseous, vacuum, liquid, and solid dielectrics under different classified field conditions, and illustrate the monitoring of electrical insulation conditions by both single and continuous online methods. Throughout the text, numerous tables, figures, diagrams, and images are provided to strengthen understanding of all material. Fully revised to incorporate the most current technological application techniques, the second edition offers an entirely new section on condition monitoring of electrical insulation. Updated chapters discuss recent developments in gas-filled power apparatus, present-day trends in the use replacement of liquid insulating materials, the latest applications of new solid dielectrics in high voltage engineering, vacuum technology and liquid insulating materials, and more. This edition features a brand-new case study exploring the estimation of clearance requirements for 25 kV electric traction. Readers will also find the new edition: Provides new coverage of advances in the field, such as the application of polymer insulators and the use of SF6 gas and its mixtures in gas-insulated systems/substations (GIS) Uses a novel approach that explores the field dependent behavior of dielectrics Explains the “weakly nonuniform field,” a unique concept introduced both conceptually and analytically in Germany A separate chapter provides the new approach to the mechanism of lightning phenomenon, which also includes the phenomenon of “Ball Lightning” The dielectric properties of vacuum and the development in the application of vacuum technology in power circuit breakers is covered in an exclusive chapter In-depth coverage of the performance of the sulphur-hexafluoride gas and its mixtures applicable to the design of Gas Insulated Systems including dry power transformers High Voltage and Electrical Insulation Engineering, Second Edition, remains the perfect textbook for graduate students, teachers, academic researchers, and utility and power industry engineers and scientists involved in the field.
Stakeholders such as environmental directives and customer demands for reducing environmental impacts of a product require innovative and environmentally improved products. Therefore a systematic approach and effective methods and tools are needed in the early phase of product development. The basic elements for optimized process management in the design department are described in this book. The book provides twelve easy to follow steps for implementing ECODESIGN in a company. It gives clear advice how to integrate environmental considerations into product design and development, and combines ECODESIGN with Life Cycle Assessment and Environmental Communication. Chapters on Product modeling, Life Cycle Assessment, ECODESIGN tasks, Product Improvement and Environmental Communication use the previously developed ECODESIGN PILOT (www.ecodesign.at/pilot) and show its application to a real product example. The book comes with two web tools: one is the ECODESIGN PILOT, used to find measures to environmentally improve a product within a short time. The other is the ECODESIGN PILOT's Assistant (www.ecodesign.at/assist): an expert system, which helps to find the right improvement strategy for a product. Audience: This book will be of interest to environmental and sustainability managers, engineers in research and product development, to designers, environmental experts, and consultants, as well as to students working in this field.
Be it eyeglasses or telescopes, camera or movie lenses, microscopes or microsurgical instruments, the ZEISS brand stands for technology that pushes the limits of what is possible. Relatively little is known about the company’s founder Carl Zeiss (1816 – 1888). Who was the man who set about revolutionizing optical device construction from his workshop in the small town of Jena ? Was the company established on solid entrepreneurial foundations, or was Carl Zeiss surprised, and ultimately overwhelmed, by his own success? The historian Stephan Paetrow and the Head of the ZEISS Archives, Wolfgang Wimmer, have embarked on a journey to discover the life and work of a man who was a husband, a technician and an entrepreneur: this is the story of Carl Zeiss. This biography also takes a look at how topical the Zeiss legacy is by talking to a family member, company representatives and an extraordinary scientist of the modern era.
The third volume in the invaluable reference series Comparative Charting of Social Change examines social trends in West Germany during the period between 1960 and 1990. This was a special phase of German history: the Federal Republic of Germany was founded in 1949, and by 1960 the main disturbances of the Second World War had been overcome. The next thirty years saw relatively stable development in democratic institutions, economic wealth, and the welfare state. This process, however, was not entirely without difficulties. Environmental conditions deteriorated and unemployment grew, especially in the 1980s. A new, reunified Germany replaced the "old" FRG in 1990, ushering in a fundamentally different social structure.
The book focuses on the relation between transformation groups and algebraic K-theory. The general pattern is to assign to a geometric problem an invariant in an algebraic K-group which determines the problem. The algebraic K-theory of modules over a category is studied extensively and appplied to the fundamental category of G-space. Basic details of the theory of transformation groups sometimes hard to find in the literature, are collected here (Chapter I) for the benefit of graduate students. Chapters II and III contain advanced new material of interest to researchers working in transformation groups, algebraic K-theory or related fields.
This book presents the important analytical technique of magnetic microscopy. This method is applied to analyze layered structures with high resolution. This book presents a number of layer-resolving magnetic imaging techniques that have evolved recently. Many exciting new developments in magnetism rely on the ability to independently control the magnetization in two or more magnetic layers in micro- or nanostructures. This in turn requires techniques with the appropriate spatial resolution and magnetic sensitivity. The book begins with an introductory overview, explains then the principles of the various techniques and gives guidance to their use. Selected examples demonstrate the specific strengths of each method. Thus the book is a valuable resource for all scientists and practitioners investigating and applying magnetic layered structures.
The field of Adaptive Optics (AO) for astronomy has matured in recent years, and diffraction-limited image resolution in the near-infrared is now routinely achieved by ground-based 8 to 10m class telescopes. This book presents the proceedings of the ESO Workshop on Science with Adaptive Optics held in the fall of 2003. The book provides an overview on AO instrumentation, data acquisition and reduction strategies, and covers observations of the sun, solar system objects, circumstellar disks, substellar companions, HII regions, starburst environments, late-type stars, the galactic center, active galaxies, and quasars. The contributions present a vivid picture of the multitude of science topics being addressed by AO in observational astronomy.
The conference proceedings of the 4th Conference for Wind Power Drives (CWD) contains the collected contributions of the congress which took place on the 12th and 13th of March, 2019. The latest developments and innovations are presented in 37 articles covering the following topics: Gearbox - Torque Density, Gearbox - System Performance, Grid Conformity, Generator, Drive Train Concepts, Roller Bearings - Design and Testing, Roller Bearings - Loads, Wind 4.0 - Potential of Data Analytics, Wind 4.0 - Predictive Maintenance & Reliability, Plain Bearings and Condition Monitoring. The CWD has been held every two years since 2013 and acts as an interdisciplinary platform for knowledge and technology transfer between developers, researchers and operators. Furthermore, the conference promotes networking between industry and university in the field of wind turbine drive trains. The conference is supported by Mechanical Engineering Industry Association (VDMA) the Research Association for Drive Technology (FVA) and the IEEE Power Electronics Society.
The practical application of the sentinel node concept is evaluated in this book. The concept is analyzed for breast cancer, malignant melanoma, tumors of the face, oropharynx, lung, gastrointestinal and urogenital tract. The first part of the book describes the function and use of the nuclear medicine equipment, the tracers used, colloid solutions and modern developments in histological and immunohistochemical lymph node investigations, as well as possible pitfalls. In the second part, specific tumor-related problems are described.
This insightful study offers the first comprehensive overview of the theology and praxis of Roman Catholic theologian Heribert M hlen. This theologically accurate and historically sensitive book shows that M hlen has gone beyond his popular early academic exercise by documenting and proposing a liturgical praxis that aims at providing a concrete framework for the acceptance and renewal of the human covenantal relationship with God. In every respect, M hlen's theology and praxis marks the beginning of a new profile of the Church. A letter and epilogue by Heribert M hlen are included.
A vision of a European future of peace and stability despite the present gloom The world appears to be at another major turning point. Tensions between the United States and China threaten a resumption of great power conflict. Global institutions are being tested as never before, and hard-edged nationalism has resurfaced as a major force in both democracies and authoritarian states. From the European perspective, the United States appears to be abdicating its global leadership role. Meanwhile, Moscow and Beijing eagerly exploit every opportunity to pit European partners against one another. But a pivot point also offers the continent an opportunity to grow stronger. In World in Danger, Wolfgang Ischinger, Germany's most prominent diplomat, offers a vision of a European future of peace and stability. Ischinger examines the root causes of the current conflicts and suggests how Europe can successfully address the most urgent challenges facing the continent. The European Union, he suggests, is poised to become a more powerful actor on the world stage, able to shape global politics while defending the interests of its 500 million citizens. This important book offers a practical vision of a Europe fully capable of navigating these turbulent times.
Expanded to twice as many entries as the 1985 edition, and updated with new publications, new editions of previous entries, titles missed the first time around, more of the artists' own writings, and monographs that deal with significant aspects or portions of an artist's work though not all of it. The listing is alphabetical by artist, and the index by author. The works cited include analytical and critical, biographical, and enumerative; their formats range from books and catalogues raisonnes to exhibition and auction sale catalogues. A selection of biographical dictionaries containing information on artists is arranged by country. Annotation copyrighted by Book News, Inc., Portland, OR
Wetlands are very sensitive ecosystems, functioning as a habitat for many organisms. Protection and regeneration of wetlands are of great importance in ecological research and in nature conservation. A huge amount of research has been done on the hydrology, plants and animals in wetlands. Knowledge about soil organisms and soil ecological processes of wetlands is still lacking. This knowledge is a prerequisite for landscape planning purposes or climate change predictions. In the case of climate change, trace gas emissions from wetlands are of great interest. The authors provide an overview of the state-of-the-art on soil ecology in wetlands. The book is divided into the following main chapters: 'Wetlands as habitats for soil organisms', 'Soil ecological processes in fens and floodplains', 'Carbon and nitrogen dynamics in soils with different water regimes' and 'Trace gas emissions'.
This book sets out statistical methods which can be used in the preparation, execution, evaluation and interpretation of experiments in high-voltage engineering, of a random nature.
This is the new edition of a two-volume directory that documents the entire European music industry. Entries include contact information, as well as descriptions of the organizations and the types of music involved, when available and/or applicable. The first volume discusses orchestras (from symphonies to chamber orchestras and brass bands), choirs, European music theaters, competitions and prizes, concert management and promotion agencies, radio and television, information on associations and foundations, teaching and instruction, and music libraries and archives, museums, and research and university institutes. The second volume covers all areas of the music industry and trade, i.e. instrument making, music and computers, music trade and sales, trade fairs for music, antiquarians and auction houses, sound studios and record companies, music publishers, and sound, lighting and scenery. It also contains the indexes of institutions and firms, persons, and instruments. Distributed by Gale. Annotation copyrighted by Book News, Inc., Portland, OR
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