{"title":"Power quality investigation, field measurements and harmonic analysis to improve production at a new chemical products facility","authors":"R. El-Mahayni, T. Dionise, D. Shipp","doi":"10.1109/PCICON.2012.6549676","DOIUrl":"https://doi.org/10.1109/PCICON.2012.6549676","url":null,"abstract":"Preliminary engineering studies and analyses are conducted during the design phase of a project to verify the equipment selection and detect potential issues that may arise after installation. Conservative assumptions and typical data normally used in the preliminary engineering often do not reveal inherent design flaws until startup and commissioning take place. Consequently, design changes must be field installed to alleviate the malfunction of the electrical distribution equipment. Such was the case at this new chemical products facility, which experienced production levels well below design targets shortly after startup, resulting in significant financial losses, because power quality issues were overlooked during the preliminary system analysis. By conducting power quality field measurements and investigation, the authors captured multiple power quality problems, including excessive current and voltage harmonics, voltage sags, elevated rate of voltage rise (dv/dt), and utility capacitor switching disturbances. The authors engineered several solutions to remedy the aforementioned power quality problems, discussing the advantages and disadvantages of each, before arriving at the optimal solution. The paper demonstrates that the complexity of the electrical distribution system, as well as the predicted harmonic loading, dictate the detail and accuracy required for the preliminary analysis. Additionally, the paper provides guidelines for closely examining the power quality and harmonic distortion to improve future engineering studies and analysis performed during the design phase.","PeriodicalId":133636,"journal":{"name":"2012 Petroleum and Chemical Industry Conference (PCIC)","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132250472","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 lighting revolution: If we were experts before, we're novices now","authors":"M. Cole, T. Driscoll","doi":"10.1109/TIA.2013.2288210","DOIUrl":"https://doi.org/10.1109/TIA.2013.2288210","url":null,"abstract":"Electrical lighting has seen many advancements since Edison first patented his version of the incandescent lamp. From those early days, lighting technology eventually changed with the introduction of Mercury Vapor, Fluorescent, Metal Halide and High Pressure Sodium lamps. While each of these new light sources offered tremendous benefits over the incandescent lamp, their acceptance and any further advancement happened over a number of decades. Light emitting diodes (LEDs) as a method of general lighting entered the market in the early 2000's. They were expensive and not very energy efficient. Within a few years, these lighting LEDs had improved dramatically. By 2006 they became trendy for residential and commercial applications, crossing over into the roadway lighting market a couple of years later. By 2010 they had become very “popular” as an industrial light source. In 2011 LEDs became mainstream and more affordable. Moving forward, LEDs are poised to dominate. Over the next decade, it is expected LEDs will render most other light sources obsolete. The dilemma is that just about every evaluation method used for the past 140 years for every other light source, cannot be applied directly to LED light sources. This paper will examine the LED revolution and what you need to know to survive.","PeriodicalId":133636,"journal":{"name":"2012 Petroleum and Chemical Industry Conference (PCIC)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133868824","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":"Power management system in an industrial plant","authors":"F. Pacheco, H. Refaat, D. Pescosolido","doi":"10.1109/PCICON.2012.6549640","DOIUrl":"https://doi.org/10.1109/PCICON.2012.6549640","url":null,"abstract":"Every industrial plant has an electric distribution system. Depending on the size of the power distribution system, layout of the plant, power source and operation, the power management may be more or less complex. This paper describes an installed and operating PLC based Power Management System (PMS) for a mid to large size industrial plant. The aim of the PMS is to avoid a collapse of the electric system when operating in an island mode, to maximize the available power, to protect personnel and to maximize the reliability of the electric system. 2004 NFPA 70E requires protection of personnel from arc flash hazards. The PMS offers additional protection since the operation of breakers is performed away from the electric switchgear. This paper shows the implementation of a state of the art Power Management System that blends PLC technology with protection relays to insure a safe and reliable electric power operation on an industrial plant.","PeriodicalId":133636,"journal":{"name":"2012 Petroleum and Chemical Industry Conference (PCIC)","volume":"130 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133349650","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}
M. Chisholm, G. D'Alleva, B. Lockley, J. Ocmand, T. Rahill, B. Wood
{"title":"API 541 5th edition - Revisions, updates and improvements","authors":"M. Chisholm, G. D'Alleva, B. Lockley, J. Ocmand, T. Rahill, B. Wood","doi":"10.1109/PCICON.2012.6549671","DOIUrl":"https://doi.org/10.1109/PCICON.2012.6549671","url":null,"abstract":"API 541 5th edition was written by a taskforce composed of users, consultants and manufacturers to provide a common performance standard to cover the minimum requirements for form-wound squirrel-cage induction motors 375 kW (500 HP) and larger. The Standard is designed to outline the requirements of all aspects of an induction machine. When compared to earlier editions, this revision has enhancements making it easier to purchase and specify a more durable machine. This edition has new requirements in the areas of frame vibration and insulation tests; plus improved sections concerning dynamic analysis and thermal withstand capabilities. The Standard is used in conjunction with the extensively modified data sheets.","PeriodicalId":133636,"journal":{"name":"2012 Petroleum and Chemical Industry Conference (PCIC)","volume":"85 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117334787","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":"Super premium efficiency Line Start Permanent Magnet Synchronous Motor: Design, test and comparison","authors":"Y. Bao, W. Mehmood, Xueqing Feng","doi":"10.1109/PCICON.2012.6549645","DOIUrl":"https://doi.org/10.1109/PCICON.2012.6549645","url":null,"abstract":"Induction motors are widely used as the workhorses for the petroleum and chemical industry. As such, their efficiency is an important issue for both the users and manufacturers. As currently designated by IEC (International Electrotechnical Commission) [1], the efficiency of induction motors is classified by four levels: standard (IE1), high (IE2), premium (IE3), and super premium (IE4) efficiency. Line Start Permanent Magnet Synchronous Motor (LSPMSM) has been researched and designed to meet the IE4 standard. With the equivalent circuit analysis and Finite Element Analysis (FEA), the starting and steady-state running performance have been scrutinized. To verify the design model and the feasibility of reaching super premium efficiency level, two 4-pole LSPMSM prototypes were built and tested. Compared with Premium Efficiency Induction Motors (PEIM) with the same ratings, the prototypes yielded better performances including efficiency, power factor, temperature rise, etc., over a wide output power range. The design considerations, test results, and the comparison with the equivalent induction motors are presented in this paper.","PeriodicalId":133636,"journal":{"name":"2012 Petroleum and Chemical Industry Conference (PCIC)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129062839","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":"Choosing diagnostic tests to monitor stator insulation in critical motors","authors":"M. Stranges, Saeed Ul Haq, A. Vouk","doi":"10.1109/PCICON.2012.6549647","DOIUrl":"https://doi.org/10.1109/PCICON.2012.6549647","url":null,"abstract":"The petrochemical industry has increasing interest in condition monitoring of stator winding insulation during service. Factory acceptance specifications developed from the American Petroleum Institute (API) standards often require a PD and/or power factor tip-up (PFTU) test for brand new windings as a factory acceptance test before installation machine is installed. Petrochemical industry users often employ partial discharge (PD) detection systems for condition assessment of critical motors, but the use of the PFTU test as a periodic evaluation technique is less popular. Specialized resources are needed to perform these tests at the factory and in the field, imposing different technical demands and requiring expert data interpretation to ensure value for the end user. PD and PFTU may serve as complementary techniques and are most useful when data are trended through the machine winding service life. Both types of measurement depend on stator winding geometry, insulating materials, insulation system construction and operating environment. This paper explains the PFTU and PD tests, describes considerations for set up and execution of measurements for factory acceptance tests and installed machines, and explores technical considerations to define an appropriate test regime to monitor insulation condition. Examples of PD and PFTU test data from factory acceptance of new stator windings and on-site measurements of installed machines are discussed.","PeriodicalId":133636,"journal":{"name":"2012 Petroleum and Chemical Industry Conference (PCIC)","volume":"106 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124119959","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":"Extending motor life with updated thermal model overload protection","authors":"D. Ransom, R. Hamilton","doi":"10.1109/IAS.2011.6074475","DOIUrl":"https://doi.org/10.1109/IAS.2011.6074475","url":null,"abstract":"Thermal issues shorten motor life. Modern motor relays must protect for these effects, which can occur for motors from small to large (50 HP and greater), and for all voltage operational levels. However, being too conservative on thermal limits decreases motor productivity. An ANSI/IEEE 49 thermal element creates a realistic thermal model of the motor because the element takes the load level and negative-sequence currents into account. The 49 thermal element is superior to older methods using inverse-time overcurrent elements (51). This paper discusses updates in the existing 49 thermal model implementation. Also discussed are resistance temperature detector (RTD) biasing, resistance temperature detector voting and the role of transducers in the modern motor relay.","PeriodicalId":133636,"journal":{"name":"2012 Petroleum and Chemical Industry Conference (PCIC)","volume":"86 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126771678","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 role of optimal design and application of heat management systems to improve the energy conservation in petrochemical facilities","authors":"S. Thorat, G. McQueen, P. Luzunaris","doi":"10.1109/pcicon.2012.6549677","DOIUrl":"https://doi.org/10.1109/pcicon.2012.6549677","url":null,"abstract":"Most businesses are feeling the impact of rising energy costs. As energy costs increase, it is becoming more important for plant owners to find ways to reduce energy consumption at their facilities. In addition, the stricter environmental regulations and ambitious CO2 emission reduction goals of various countries are driving businesses towards more energy efficient solutions. This paper discusses the vital role that optimal design and application of Heat Management Systems (HMS) plays in reducing the energy consumption of Electric Trace Heating Systems. This paper presents a case study where an existing trace heating design is optimized to reduce energy consumption by 91%. Energy conservation strategies implemented include selection of an improved insulation system, a control and monitoring strategy, the appropriate trace heating technology, optimal trace heating designs and the best power distribution option. The results of this paper are important tools to evaluate opportunities to save energy in both existing and new trace heating installations found at many industrial facilities and to reduce HMS operating costs.","PeriodicalId":133636,"journal":{"name":"2012 Petroleum and Chemical Industry Conference (PCIC)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115462931","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":"Electrical heat tracing for surface heating on arctic vessels & structures to prevent snow & ice accumulation","authors":"H. Brazil, B. Conachey, G. Savage, P. Baen","doi":"10.1109/pcicon.2012.6549665","DOIUrl":"https://doi.org/10.1109/pcicon.2012.6549665","url":null,"abstract":"The Proposed “IEEE 45.8 Recommended Practice for Electrical Installations on Shipboard - Cable Systems” will reference EHT (Electrical Heat Trace) for heating pipes, tanks, and instrumentation on-board ocean-going vessels. The globally recognized IEEE 515 Standard for resistance heat tracing addresses “traditional” freeze protection and temperature maintenance applications on-board tankers and FPSO (Floating Production, Storage, and Offloading) facilities, but not for keeping un-insulated surfaces above freezing. As fossil fuels are discovered offshore in arctic regions, their development requires increasing resources to prevent the accumulation (or melting) of snow and ice. Outdoor stairs, handrails, walkways, and other exposed and un-insulated surfaces require protection in these harsh environments. These represent growing requirements for EHT to be installed on, in or under surfaces to reduce unsafe conditions during normal operations or during emergency conditions.","PeriodicalId":133636,"journal":{"name":"2012 Petroleum and Chemical Industry Conference (PCIC)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114499469","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":"Pre-emptive arc fault detection techniques in switchgear and controlgear","authors":"L. Kumpulainen, G. Hussain, M. Lehtonen, J. Kay","doi":"10.1109/pcicon.2013.6666036","DOIUrl":"https://doi.org/10.1109/pcicon.2013.6666036","url":null,"abstract":"Earlier and continuous detection of potential failure points within electrical control equipment can facilitate a more proactive and complete arc fault prevention system. When these new sensor systems are interconnected to predictive protection systems communicating with SCADA or PLC systems, on-line predictive monitoring is now a very real option available to increase the safety and reliability of switchgear and controlgear (motor control centers). A number of different new sensor technologies, for pre-emptive continuous monitoring, are evaluated based on extensive studies and actual user experiences. The most significant new technologies are examined more thoroughly. In these tests, equipment has been subjected to some common causes of arc fault events. Analytical results are provided for associated pre-arc conditions to establish conclusions for applying any of these new sensor technologies.","PeriodicalId":133636,"journal":{"name":"2012 Petroleum and Chemical Industry Conference (PCIC)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121835580","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}