{"title":"Inductors with high L and Q: polymeric magnetics","authors":"C. Watson, J. Masi","doi":"10.1109/EICEMC.2003.1247866","DOIUrl":"https://doi.org/10.1109/EICEMC.2003.1247866","url":null,"abstract":"The demonstration of organic magnetic materials has offered the challenge of finding polymer (organic) materials in which there is sufficient electronic exchange as well as stability in both thermally and chemically. This paper gives an overview of the synthesis of promising new complex polymer building blocks that have allowed the fabrication of high Q and L inductors. New materials from the saccharide, epoxy, and other polymers materials are also explained. Some devices made from these materials are discussed.","PeriodicalId":274147,"journal":{"name":"Proceedings: Electrical Insulation Conference and Electrical Manufacturing and Coil Winding Technology Conference (Cat. No.03CH37480)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121805233","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"In-slot stator winding of DC brushless motors","authors":"D.W. Mumford","doi":"10.1109/EICEMC.2003.1247860","DOIUrl":"https://doi.org/10.1109/EICEMC.2003.1247860","url":null,"abstract":"This paper is intended to review and discuss the current state of technology for in-slot DC motor winding. This paper focuses on the multiple methodology and technology for the in-slot stator winding of DC brushless motors.","PeriodicalId":274147,"journal":{"name":"Proceedings: Electrical Insulation Conference and Electrical Manufacturing and Coil Winding Technology Conference (Cat. No.03CH37480)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125091808","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The new reformatted NEMA MW 1000-2003 standard for magnet wire","authors":"N. Swain","doi":"10.1109/EICEMC.2003.1247894","DOIUrl":"https://doi.org/10.1109/EICEMC.2003.1247894","url":null,"abstract":"This report reviews the dramatic changes in format in the new 2003 edition of NEMA MW 1000. This reformatting has been accomplished to achieve two main goals, improvement in accuracy of the standard, and a substantial reduction in the physical bulk of its paper edition. This has allowed the inclusion of Appendix B listing all packaging requirements for magnet wire while still significantly reducing the overall number of pages in the standard.","PeriodicalId":274147,"journal":{"name":"Proceedings: Electrical Insulation Conference and Electrical Manufacturing and Coil Winding Technology Conference (Cat. No.03CH37480)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126712708","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Common criteria for right selection of the medium voltage circuit breakers","authors":"S. Trabulus, E. Gokalp, N. Donmezturk","doi":"10.1109/EICEMC.2003.1247875","DOIUrl":"https://doi.org/10.1109/EICEMC.2003.1247875","url":null,"abstract":"In the mid 1960s, two new breaker technologies, one using SF/sub 6/ gas and the other Vacuum as its arc quenching medium, were introduced to the switchgear market. Experience in developing SF/sub 6/ and Vacuum circuits-breakers was supported by increasingly close cooperation between the research centers. Today it can be said that they all replaced the older types of circuit breakers (Bulk-oil, minimum-oil and pneumatic technologies). However, there is not always agreement on which criteria should be used when choosing one of these two dominant technologies. Therefore, both circuit breaker technologies have been discussed taking into consideration those points of Arc interrupting characteristics, basic construction of the switching devices ( magnetic actuator, rapid switching, synchronous circuit-breaker, integration with sensors and electronics), technical performance (electrical and mechanical endurance, reliability of dielectric media, switching overvoltages, environmental impact), specific switching applications (overhead lines and underground cables, transformers, motors, capacitor banks, arc furnaces, shunt reactors).","PeriodicalId":274147,"journal":{"name":"Proceedings: Electrical Insulation Conference and Electrical Manufacturing and Coil Winding Technology Conference (Cat. No.03CH37480)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115034223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Which road will you take [motor testing]","authors":"D. Humphrey","doi":"10.1109/EICEMC.2003.1247925","DOIUrl":"https://doi.org/10.1109/EICEMC.2003.1247925","url":null,"abstract":"This paper deals with the importance of using motor circuit analysis when testing motors. Testing with a volt ohmmeter and an insulation to ground tester is not giving the full condition of the motor.","PeriodicalId":274147,"journal":{"name":"Proceedings: Electrical Insulation Conference and Electrical Manufacturing and Coil Winding Technology Conference (Cat. No.03CH37480)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116045124","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Joining plastics - can friction stir welding compete?","authors":"S. Strand","doi":"10.1109/EICEMC.2003.1247904","DOIUrl":"https://doi.org/10.1109/EICEMC.2003.1247904","url":null,"abstract":"As plastics become candidates for an increasing number of applications, it is important to continue developing processes to join them efficiently. In the past, a few processes have dominated the area. Now a new process, Friction Stir Welding, enters the arena of competition with the established practices. This paper delivers a comparison of several processes for joining plastic materials. Process parameters investigated include machine and tool costs, part preparation, weld rate, joint efficiency, consumables, reproducibility, and process capability. When compared on these bases, Friction Stir Welding stands as an able competitor with established processes.","PeriodicalId":274147,"journal":{"name":"Proceedings: Electrical Insulation Conference and Electrical Manufacturing and Coil Winding Technology Conference (Cat. No.03CH37480)","volume":"132 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114502054","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Designing motors for manufacturing in the United States","authors":"W. Reed","doi":"10.1109/EICEMC.2003.1247879","DOIUrl":"https://doi.org/10.1109/EICEMC.2003.1247879","url":null,"abstract":"Although many motor manufacturers have exported their manufacturing capabilities to foreign countries, most American companies still do the bulk of their design in the United States. There are reasons for the \"design here-manufacture there\" approach. Otherwise, why not do it all there? Obviously the advantage to foreign manufacture is labor costs. The advantage of designing products in America is more a matter of design control, and the synergy that exists between design and manufacturing functions. Both motor design and manufacture can be feasible in the US by adhering to practical design approaches.","PeriodicalId":274147,"journal":{"name":"Proceedings: Electrical Insulation Conference and Electrical Manufacturing and Coil Winding Technology Conference (Cat. No.03CH37480)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117020604","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"2003 report on developments in NEMA magnet wire dimensional and dielectric standards","authors":"E. Scherrer","doi":"10.1109/EICEMC.2003.1247892","DOIUrl":"https://doi.org/10.1109/EICEMC.2003.1247892","url":null,"abstract":"During the past few years there has been a considerable amount of activity related to developing mathematical definitions of, and improving NEMA dimensional standards for round magnet wire products. Coincident with that development there was also a need to establish meaningful dielectric values for the new or revised dimensional standards. All of the dimension and dielectric test values changes discussed have been included the 2003 edition of NEMA MW 1000. Thus this paper provides a comprehensive overview of the changes and the rationale for them for users of MW 1000. The history of NEMA magnet wire dimensional standards and past efforts to harmonize NEMA dimensional standards with IEC winding wire dimensional standards are briefly reviewed with special emphasis on those dimensional changes or new dimensional specifications that have been introduced into NEMA MW 1000 over the last few years. Specific changes that will be discussed include modifications to: NEMA maximum bare dimensions from 4 AWG to 26 AWG, NEMA Heavy build dimensions from 4-13 AWG, NEMA Single, Heavy, and Triple build dimensions in the 30 to 46 AWG size range and the establishment of a Quad build specifications from 14 to 46 AWG for products other than MW 16 Polyimide. The paper then reviews the results of an industry wide study of dielectric test values of various magnet wire products in the 14-42 AWG size range and demonstrates how those results were used to develop meaningful mathematically based specified minimum test values for Single, Heavy Triple and Quadruple build round wire products in the 14 to 38 AWG size range.","PeriodicalId":274147,"journal":{"name":"Proceedings: Electrical Insulation Conference and Electrical Manufacturing and Coil Winding Technology Conference (Cat. No.03CH37480)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126692820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Epoxy, Urethane, Silicone; choice of encapsulant for high reliability magnetic components","authors":"H.W. Arris, M.O. Trujillo, R. O. Sanchez","doi":"10.1109/EICEMC.2003.1247888","DOIUrl":"https://doi.org/10.1109/EICEMC.2003.1247888","url":null,"abstract":"Sandia National Laboratories has been encapsulating magnetic components for over 40 years. The reliability of magnetic component assemblies that must withstand a variety of environments and then function correctly is dependent on the use of appropriate encapsulating formulations. Specially developed formulations are critical and enable us to provide high reliability magnetic components. This paper discuss epoxy, urethane, and silicone formulations for several of our magnetic components.","PeriodicalId":274147,"journal":{"name":"Proceedings: Electrical Insulation Conference and Electrical Manufacturing and Coil Winding Technology Conference (Cat. No.03CH37480)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130613044","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Modeling of electric machines for automotive applications using efficiency maps","authors":"Srdjan Lukic, A. Emado","doi":"10.1109/EICEMC.2003.1247945","DOIUrl":"https://doi.org/10.1109/EICEMC.2003.1247945","url":null,"abstract":"In most industrial applications of motor drives, motors operate at one or a few predefined operating points. However in propulsion applications, the motor is used over the entire torque/speed range. Therefore, the motor has to be studied at all possible torque/speed combinations within the motor operating envelope. Efficiency maps are a convenient way to represent motor drive subsystem of a large, complex, system like a vehicle. Efficiency maps give the system engineer an idea about the torque/speed combinations at which a specific electrical motor drive is efficient, thus allowing for a more efficient design. In this report we look over the efficiency characteristics of motors that are most commonly used for propulsion applications. We also quantify typical load on motor drives in vehicles that use electric propulsion, namely Electric Vehicles (EV) and Hybrid Electric Vehicles (HEV).","PeriodicalId":274147,"journal":{"name":"Proceedings: Electrical Insulation Conference and Electrical Manufacturing and Coil Winding Technology Conference (Cat. No.03CH37480)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121475094","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}