2013 13th International Conference on Environment and Electrical Engineering (EEEIC)最新文献

筛选
英文 中文
Multifunctional control strategy of Half-Bridge based Railway Power Quality Conditioner for Traction System 牵引系统半桥式铁路电能质量调节器多功能控制策略
2013 13th International Conference on Environment and Electrical Engineering (EEEIC) Pub Date : 2013-11-01 DOI: 10.1109/EEEIC-2.2013.6737909
H. J. Kaleybar, S. Farshad, M. Asadi, A. Jalilian
{"title":"Multifunctional control strategy of Half-Bridge based Railway Power Quality Conditioner for Traction System","authors":"H. J. Kaleybar, S. Farshad, M. Asadi, A. Jalilian","doi":"10.1109/EEEIC-2.2013.6737909","DOIUrl":"https://doi.org/10.1109/EEEIC-2.2013.6737909","url":null,"abstract":"The extension of electrical railway systems causes critical power quality problems in the power grid. This paper presents a kind of Half-Bridge Railway static Power Quality Conditioner (HBRPQC) based on a half-bridge converter which can compensate Negative Sequence Currents (NSC), harmonics and reactive power simultaneously. In this paper, a new multifunctional control strategy based on modified instantaneous reactive power (p-q) theory is proposed to keep the HBRPQC performance efficient and suitable for different kinds of transformers used in Traction Power supply Substation (TPS). Due to the fast dynamic of traction loads, a hysteresis current controller is used to generate pulse signals of HBRPQC switches. Finally, the presented control method is simulated for V/V and Y/Δ11 transformers by Matlab/Simulink software. The simulation results validate the correctness of proposed control method.","PeriodicalId":445295,"journal":{"name":"2013 13th International Conference on Environment and Electrical Engineering (EEEIC)","volume":"158 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116393227","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}
引用次数: 22
A simple predictive direct current control for grid side converter of DFIG under ideal and non-ideal supply voltage 理想电压和非理想电压下DFIG电网侧变换器的简单预测直流控制
2013 13th International Conference on Environment and Electrical Engineering (EEEIC) Pub Date : 2013-11-01 DOI: 10.1109/EEEIC-2.2013.6737922
M. E. Zarei, B. Asaei
{"title":"A simple predictive direct current control for grid side converter of DFIG under ideal and non-ideal supply voltage","authors":"M. E. Zarei, B. Asaei","doi":"10.1109/EEEIC-2.2013.6737922","DOIUrl":"https://doi.org/10.1109/EEEIC-2.2013.6737922","url":null,"abstract":"This paper presents a current control strategy for grid side converter (GSC) of DFIG. In this method, voltage vector sequences are predicted to control the current of this converter in synchronous frame. In this method, the converter voltage sector is confirmed according to the grid voltage phase sector and rectifier or inverter mode of the converter. Four voltage vectors are predicted at each converter voltage sector and each vector is applied two times in a period to have a constant switching frequency and low total harmonic distortion (THD). Under unbalanced and non-sinusoidal grid voltage conditions, without extra controller, the proposed technique injects or absorbs sinusoidal current while the switching frequency is constant. A three phase grid connected converter is used to analyze the behavior of proposed control technique under ideal and non-ideal supply voltage. The simulation is carried out in MATLAB/SIMULINK environment.","PeriodicalId":445295,"journal":{"name":"2013 13th International Conference on Environment and Electrical Engineering (EEEIC)","volume":"233 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133418392","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}
引用次数: 1
Compensation of discontinuous conduction in single phase grid connected PWM inverters 单相并网PWM逆变器断续导通补偿
2013 13th International Conference on Environment and Electrical Engineering (EEEIC) Pub Date : 2013-11-01 DOI: 10.1109/EEEIC-2.2013.6737895
A. Futo, I. Varjasi
{"title":"Compensation of discontinuous conduction in single phase grid connected PWM inverters","authors":"A. Futo, I. Varjasi","doi":"10.1109/EEEIC-2.2013.6737895","DOIUrl":"https://doi.org/10.1109/EEEIC-2.2013.6737895","url":null,"abstract":"Nowadays the increasing utilization of renewable energy sources demand power converters capable of delivering high quality energy to the low voltage grid. The traditional dead-time compensation methods handle high-power operating conditions well, but low-power conditions and discontinuous conduction require further investigation. This paper identifies four cases of discontinuous conduction in single phase half bridge inverters, and describes the resulting nonlinearities. Based on these results and on the three cases of continuous conduction, an improved dead time compensation method is shown for single phase PWM inverters. The compensator chooses the actual one from the seven cases, and calculates the corresponding error voltage. The result is used for correction at duty cycle level. The capabilities of the compensator are shown via simulation on a system without a PI current controller, so the results can be easily compared with other existing methods.","PeriodicalId":445295,"journal":{"name":"2013 13th International Conference on Environment and Electrical Engineering (EEEIC)","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126213838","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}
引用次数: 4
An intelligent alternator control approach for fuel consumption reduction 一种降低燃油消耗的交流发电机智能控制方法
2013 13th International Conference on Environment and Electrical Engineering (EEEIC) Pub Date : 2013-11-01 DOI: 10.1109/EEEIC-2.2013.6737925
Amir Sayahan, B. Asaei
{"title":"An intelligent alternator control approach for fuel consumption reduction","authors":"Amir Sayahan, B. Asaei","doi":"10.1109/EEEIC-2.2013.6737925","DOIUrl":"https://doi.org/10.1109/EEEIC-2.2013.6737925","url":null,"abstract":"In recent years, it is necessary to improve the energy efficiency and reduce emissions. Hence, energy saving and fuel consumption improvement in conventional vehicles are desired. Intelligent control of alternator grants an opportunity for the mentioned goals. In this paper, electrical system of a conventional vehicle is modeled to understand its behavior more thoroughly. The modeled components are fuel convertor, drive train, battery, alternator, and resistive loads. Then, an intelligent alternator control is proposed for the power system of the vehicle which manages the energy flow through the vehicle power system considering the engine fuel and the alternator efficiency maps. The fuel consumption and exhaust gas pollution have been reduced while maintaining reliability has been investigated and demonstrated through a standard driving cycle in the MATLAB / Simulink environment.","PeriodicalId":445295,"journal":{"name":"2013 13th International Conference on Environment and Electrical Engineering (EEEIC)","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125228340","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}
引用次数: 3
Generalized neural network methodology for short term solar power forecasting 太阳能发电短期预测的广义神经网络方法
2013 13th International Conference on Environment and Electrical Engineering (EEEIC) Pub Date : 2013-11-01 DOI: 10.1109/EEEIC-2.2013.6737883
V. Singh, V. Vijay, M. S. Bhatt, D. Chaturvedi
{"title":"Generalized neural network methodology for short term solar power forecasting","authors":"V. Singh, V. Vijay, M. S. Bhatt, D. Chaturvedi","doi":"10.1109/EEEIC-2.2013.6737883","DOIUrl":"https://doi.org/10.1109/EEEIC-2.2013.6737883","url":null,"abstract":"The main objective of this paper is to perform data analysis of ground based measurement and review the state of the art of IIT Jodhpur Rooftop solar photovoltaic installed 101 kW system. Solar power forecasting is playing a key role in solar PV park installation, operation and accurate solar power dispatchability as well as scheduling. Solar Power varies with time and geographical locations and meteorological conditions such as ambient temperature, wind velocity, solar radiation and module temperature. The location of Solar PV system is the main reason of solar power variability. Solar variability totally depends on system losses (deterministic losses) and weather parameter (stochastic losses). In the case of solar power, deterministic losses can be found out accurately but stochastic losses are very uncertain and unpredicted in nature. The proposed soft computing technique will be suitable for solar power forecasting modeling. In this paper Fuzzy theory, Adaptive Neuro-fuzzy interface system, artificial neural network and generalized neural network are used as powerful tool of solar power Forecasting. This soft computing cum nature inspired techniques are able to accurately and fast forecasting compared to conventional methods of forecasting. This is done analyzing the operational data of 101 kW PV systems (43.30 kW located in Block 1 and 58.08 kW in Block 2), during the year 2011.","PeriodicalId":445295,"journal":{"name":"2013 13th International Conference on Environment and Electrical Engineering (EEEIC)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126427191","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}
引用次数: 30
Induction drive starting by part-winding in autonomous power system 自主电力系统部分绕组感应起动
2013 13th International Conference on Environment and Electrical Engineering (EEEIC) Pub Date : 2013-11-01 DOI: 10.1109/EEEIC-2.2013.6737878
N. Djagarov, M. Bonev, Z. Grozdev
{"title":"Induction drive starting by part-winding in autonomous power system","authors":"N. Djagarov, M. Bonev, Z. Grozdev","doi":"10.1109/EEEIC-2.2013.6737878","DOIUrl":"https://doi.org/10.1109/EEEIC-2.2013.6737878","url":null,"abstract":"In this article, mathematical model of autonomous power system is suggested including induction drive with part winding starting. With the help of the created model the process of starting is studied, and the results are compared with those of direct starting. The results of the simulations show the effectiveness of the part winding starting that improves all parameters of starting process.","PeriodicalId":445295,"journal":{"name":"2013 13th International Conference on Environment and Electrical Engineering (EEEIC)","volume":"801 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120883558","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}
引用次数: 1
Voltage stability analysis in unbalanced three-phase power systems with complementarity constraints 具有互补约束的不平衡三相电力系统电压稳定性分析
2013 13th International Conference on Environment and Electrical Engineering (EEEIC) Pub Date : 2013-11-01 DOI: 10.1109/EEEIC-2.2013.6737874
G. Carpinelli, P. Caramia, P. Varilone
{"title":"Voltage stability analysis in unbalanced three-phase power systems with complementarity constraints","authors":"G. Carpinelli, P. Caramia, P. Varilone","doi":"10.1109/EEEIC-2.2013.6737874","DOIUrl":"https://doi.org/10.1109/EEEIC-2.2013.6737874","url":null,"abstract":"Voltage stability has become a fundamental issue in the new, liberalized markets due to the fact that the new power systems are approaching more and more the stability limits. Then, several approaches were proposed in the relevant literature to find the critical conditions and the problem was faced also with reference to unbalanced three phase power systems. The unbalances, in fact, can be responsible of more critical stability conditions than in balanced power systems. Continuation power flow and optimal power flows were applied to analyze such conditions. In this paper a new three-phase optimal power flow is proposed that makes use of complementarity constraints to take into account the effect of reactive generation limits on voltage stability in unbalanced power systems. An application is presented on a test system highlighting the feasibility and the goodness of the proposed technique. Both load and line unbalances are taken into account to capture the dependence of voltage stability on the level of unbalances.","PeriodicalId":445295,"journal":{"name":"2013 13th International Conference on Environment and Electrical Engineering (EEEIC)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134017393","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}
引用次数: 1
Monitoring of hybrid system using Labview 混合动力系统的Labview监控
2013 13th International Conference on Environment and Electrical Engineering (EEEIC) Pub Date : 2013-11-01 DOI: 10.1109/EEEIC-2.2013.6737880
J. Stuchly, Jakub Vramba, S. Mišák
{"title":"Monitoring of hybrid system using Labview","authors":"J. Stuchly, Jakub Vramba, S. Mišák","doi":"10.1109/EEEIC-2.2013.6737880","DOIUrl":"https://doi.org/10.1109/EEEIC-2.2013.6737880","url":null,"abstract":"This paper deals with monitoring and remote control system, which has been developed on physical platform of family house operated in Off-grid management. Renewable sources of electric energy belong to key areas in research and development in recent years. This course leads to the design and development of autonomous power units, which are subject to specific requirements, so-called SMART GRID system, while the specific requirements are independent of external power supply, maximum efficiency of using the renewable sources, stable generation - consumption balance and opportunities of energy storage. Findings from this newly created monitoring system are presented in following chapters. There are presented developmental direction as well as the area of future vision.","PeriodicalId":445295,"journal":{"name":"2013 13th International Conference on Environment and Electrical Engineering (EEEIC)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133131316","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}
引用次数: 3
An optimal power flow control method for grid-connected inverters 并网逆变器最优潮流控制方法
2013 13th International Conference on Environment and Electrical Engineering (EEEIC) Pub Date : 2013-11-01 DOI: 10.1109/EEEIC-2.2013.6737919
Navid Yektay, A. Darudi, M. H. Javidi
{"title":"An optimal power flow control method for grid-connected inverters","authors":"Navid Yektay, A. Darudi, M. H. Javidi","doi":"10.1109/EEEIC-2.2013.6737919","DOIUrl":"https://doi.org/10.1109/EEEIC-2.2013.6737919","url":null,"abstract":"Most of the modern renewable energy technologies generate DC electric power, which is incompatible with AC grids. In order to control the power flow from DC bus of such generating units to AC grids, grid-connected inverters are essential. This paper proposes an optimization-based control method for single-phase grid-connected inverters which could be considered as a mixture of Model Predictive Control (MPC) and Direct Power Control (DPC). The proposed method minimizes switching frequency and, simultaneously, takes into account power quality constraints such as standard output current harmonics and Total Harmonic Distortion (THD). Due to long computational time required for running optimization problem, solutions for a set of outputs are computed off-line and stored in a look-up table. An open-loop control method based on the look-up table is proposed. Furthermore, in order to provide small signal regulation and disturbance compensation, an on-line algorithm is implemented. Simulation results assure that, the method works accurately in an ideal environment and dramatically lower switching frequencies are achieved. In addition, the closed-loop method not only provides continuous control on output power, but also compensates possible disturbances.","PeriodicalId":445295,"journal":{"name":"2013 13th International Conference on Environment and Electrical Engineering (EEEIC)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114545738","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}
引用次数: 1
Effect of clipping pressure for low current duties in arc assist circuit breakers 辅助电弧断路器对小电流工作的削波压力影响
2013 13th International Conference on Environment and Electrical Engineering (EEEIC) Pub Date : 2013-11-01 DOI: 10.1109/EEEIC-2.2013.6737907
H. Joshi, Prashant Rajpal, S. Kale, B. E. Kushare, S. Dhamal
{"title":"Effect of clipping pressure for low current duties in arc assist circuit breakers","authors":"H. Joshi, Prashant Rajpal, S. Kale, B. E. Kushare, S. Dhamal","doi":"10.1109/EEEIC-2.2013.6737907","DOIUrl":"https://doi.org/10.1109/EEEIC-2.2013.6737907","url":null,"abstract":"Arc assist interrupters are two stage interrupters having self blast volume (Thermal Volume) and Puffer Volume. In this type of interrupters, energy dissipated by the arc, during high current phase, is stored as potential energy in the gas. At current zero, gas flow created by the stored energy, sweeps the arc out of the gap between the arc contacts. The cool gas from the compression volume (puffer volume) is introduced in the thermal volume as well as between the arc contact gap for recovery of the gap dielectric strength. This will help to withstand against the applied transient recovery voltage (TRV) and complete the interruption successfully. Arc assist interrupter has two gas chambers, one which generates high pressure by using heat of the arc and other chamber generates high pressure by mechanical compression. Magnitude of short circuit current will decide the pressure developed inside the thermal chamber. For lower current duties, pressure developed by the arc during interruption is less so it is critical to clear the lower current duties for arc assist circuit breakers. This paper deals with variation of clipping pressure to generate the adequate pressure required for arc quenching for lower current duties. In this we have used 3 variations of clipping pressures as 5bar, 7bar and 10bar and results were analyzed. This paper discusses the effect of clipping pressure variation on pressure generation in compression chamber, Thermal Chamber and also density and temperature variation between contacts at current zero during interruption of arc.","PeriodicalId":445295,"journal":{"name":"2013 13th International Conference on Environment and Electrical Engineering (EEEIC)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114547786","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}
引用次数: 2
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信