{"title":"General Introduction","authors":"F. Amrane, A. Chaiba","doi":"10.2174/9789811412677119010003","DOIUrl":"https://doi.org/10.2174/9789811412677119010003","url":null,"abstract":"In this chapter, a brief general introduction focuses on the well-known\u0000topologies of wind energy conversion systems (WECS), on proposed controls and\u0000generators by the scientific researchers. One part will be devoted to the latest research\u0000that has addressed the performance problems of wind systems and their results (in\u0000simulation). There will be also some arguments that reflect the main proposed ideas in\u0000this eBook, the proposed selections and their applications in simulation. We present the\u0000selecting criteria in particular the type of: generator, controls and theirs application in\u0000simulation studies. Also, we discuss in a detailed section on the different contributions\u0000of eBook that define the improvement of the proposed algorithms in each chapter.\u0000Furthermore, the organization and structure of eBook will be as follow; chapter one is\u0000devoted on the state of the art of wind systems and their controls, in particular using the\u0000doubly fed induction machine (DFIM). The simulation part is provided in two chapters\u0000(3 and 4). The limitations and problems encountered during the realization of this\u0000eBook are well described in the following section. After solving problems, very\u0000satisfactory simulation results have been found which reflect the quality of the\u0000scientific contribution including more papers of conferences; Journal papers were\u0000published during this eBook.","PeriodicalId":233549,"journal":{"name":"Improved Indirect Power Control (IDPC) of Wind Energy Conversion Systems (WECS)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123286314","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":"A Novel IDPC using Suitable Controllers (Robust and Intelligent Controllers)","authors":"A. Chebabhi","doi":"10.2174/9789811412677119010006","DOIUrl":"https://doi.org/10.2174/9789811412677119010006","url":null,"abstract":"This chapter presents an improved Indirect power control (compared to the\u0000conventional one illustrated in chapter: 03) based on robust and suitable controllers\u0000(Robust and Intelligent controllers) to control the d-q axes currents (Ird and Irq)\u0000respectively. In order to overcome the speed/efficiency trade-off and divergence from\u0000peak power under fast variation of wind speed; three intelligent controllers (based on,\u0000T1-FLC, T2-FLC and NFC) are proposed to control the rotor direct and quadrature\u0000currents (Ird and Irq) instead of PID controllers, for grid-connected doubly fed\u0000induction generator (DFIG). The same wind-turbine (DFIG (4kW) and turbine (4.5\u0000kW)) used in last chapter will be developed again in order to make a comparative study\u0000between the wind-system performance algorithms. The SVM strategy (to ensure the\u0000fixed switching frequency and to minimize the harmonics) is used in RSC for switching\u0000signals generation to control the inverter. In this chapter, mathematical model of each\u0000proposed controller is described in detail. The MPPT strategy is also developed in the\u0000three proposed algorithms in order to extract the maximum wind power by keeping the\u0000reactive power equal to zero value. The main aim of the proposed control is to improve\u0000the wind system performance despite the sudden wind speed variation and the DFIG’s\u0000parameter variation in transient and steady states. The simulation results using the\u0000Matlab/Simulink environment (under three proposed modes and using robustness tests)\u0000show that the intelligent controller offered high power quality in spite of wind-speed\u0000variation have superior dynamic performance and are more robust during parameter\u0000variation.","PeriodicalId":233549,"journal":{"name":"Improved Indirect Power Control (IDPC) of Wind Energy Conversion Systems (WECS)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131861000","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":"Indirect Power Control (IDPC) of DFIG Using Classical & Adaptive Controllers Under MPPT Strategy","authors":"F. Amrane, A. Chaiba","doi":"10.2174/9789811412677119010005","DOIUrl":"https://doi.org/10.2174/9789811412677119010005","url":null,"abstract":"In this chapter, we present a comparative study of conventional Indirect\u0000Power Control (IDPC) algorithm of DFIG-Wind turbine in grid-connection mode,\u0000using PI and PID controllers via Maximum power point tracking (MPPT) strategy.\u0000Firstly, the conventional IDPC based on PI controllers will be described using\u0000simplified model of DFIG through stator flux orientation and wind-turbine model. The\u0000MPPT strategy is developed using Matlab/Simulink® with two wind speed profiles in\u0000order to ensure the robustness of wind-system by maintaining the Power coefficient\u0000(Cp) at maximum value and reactive power at zero level; regardless unexpectedF wind\u0000speed variation. Secondly, the rotor side converter (RSC) and Grid side converter\u0000(GSC) are illustrated and developed using Space vector modulation (SVM) in order to\u0000minimize the stress and the harmonics and to have a fixed switching frequency. In this\u0000context, the switching frequency generated by IDPC to control the six IGBTs of the\u0000inverter (RSC), and this control algorithm works under both Sub- and Supersynchronous\u0000operation modes and depending to the wind speed profiles. The quadrants\u0000operation modes of the DFIG are described in details using real DFIG to show the\u0000power flow under both modes (motor and generator in the four (04) quadrants. Finally,\u0000the conventional IDPC have several drawbacks as: response time, power error and\u0000overshoot. In this context, the PID and MRAC (adaptive regulator) controllers are\u0000proposed instead of the PI to improve the wind-system performances via MPPT\u0000strategy with/without robustness tests. The obtained simulation results under\u0000Matlab/Simulink® show high performances (in terms of power error, power tracking\u0000and response time) in steady and transient states despite sudden wind speed variation,\u0000whereas big power error and remarkable overshoot are noted using robustness tests, so\u0000the proposed IDPC can not offer big improvement under parameter variation.","PeriodicalId":233549,"journal":{"name":"Improved Indirect Power Control (IDPC) of Wind Energy Conversion Systems (WECS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130928742","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":"Appendix A: Wecs Parameters","authors":"F. Amrane, A. Chaiba","doi":"10.2174/9789811412677119010008","DOIUrl":"https://doi.org/10.2174/9789811412677119010008","url":null,"abstract":"","PeriodicalId":233549,"journal":{"name":"Improved Indirect Power Control (IDPC) of Wind Energy Conversion Systems (WECS)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128191077","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":"General Conclusion","authors":"F. Amrane, A. Chaiba","doi":"10.2174/9789811412677119010007","DOIUrl":"https://doi.org/10.2174/9789811412677119010007","url":null,"abstract":"","PeriodicalId":233549,"journal":{"name":"Improved Indirect Power Control (IDPC) of Wind Energy Conversion Systems (WECS)","volume":"87 1-2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131670170","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":"Overview of Wind Energy Conversion Systems (WECS)","authors":"F. Amrane, A. Chaiba","doi":"10.2174/9789811412677119010004","DOIUrl":"https://doi.org/10.2174/9789811412677119010004","url":null,"abstract":"The aim of this chapter is to present an overview of the state of technology\u0000and discuss some technology tendency in the Power Electronics (PE) used for Wind\u0000Power Applications (WPA). Firstly, technological and commercial developments in\u0000wind power generation are generally discussed. Next, the wind turbine concept is\u0000illustrated and explained using different types of generator. The control structure of\u0000wind-turbines (WTs) is explained using DFIG, Asynchronous and Synchronous\u0000Generator (ASG and SG). Finally, the last section focuses on a detailed literature\u0000review describing DFIG based wind turbine-generator systems in terms of modeling\u0000and control strategies.","PeriodicalId":233549,"journal":{"name":"Improved Indirect Power Control (IDPC) of Wind Energy Conversion Systems (WECS)","volume":"42 12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114297549","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":"List of Acronyms","authors":"F. Amrane, A. Chaiba","doi":"10.2174/9789811412677119010010","DOIUrl":"https://doi.org/10.2174/9789811412677119010010","url":null,"abstract":"","PeriodicalId":233549,"journal":{"name":"Improved Indirect Power Control (IDPC) of Wind Energy Conversion Systems (WECS)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122835787","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}