{"title":"Synchronous motor drives","authors":"S. Dwivedi","doi":"10.1049/pbce118e_ch5","DOIUrl":"https://doi.org/10.1049/pbce118e_ch5","url":null,"abstract":"This chapter deals with the development of model, simulation and hardware implementation of the synchronous motor (SM) drive under various operating conditions. In the modeling of vector-controlled PMSM drive, the complete model of the SM drive system is developed for different types of speed controllers with a view to improving the performance of the drive. The simulations of PMSM drive are carried out in MATLAB ® environment with Power System Blockset (PSB) and fuzzy logic control (FLC) toolboxes. The hardware of vector-controlled PMSM drive system includes control circuit, interfacing circuit and the power circuit. The control circuit is implemented in DSP ADMC401 and the power circuit consists of the voltage source inverter (VSI) and the PMSM. The interfacing circuit is required for feedback signals in the form of motor winding currents and position as well as rotational speed of the rotor. The DSP-based software algorithm is used to obtain the performance of the drive for starting, speed reversal, load perturbation and steady-state response for different types of closed-loop speed controllers. The simulated results are presented in this chapter along with DSP-based implementation results of developed prototype of drive to validate both the model and the control algorithms.","PeriodicalId":308972,"journal":{"name":"Modeling, Simulation and Control of Electrical Drives","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124559784","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":"Sensorless control of IM drives","authors":"L. Harnefors","doi":"10.1049/pbce118e_ch13","DOIUrl":"https://doi.org/10.1049/pbce118e_ch13","url":null,"abstract":"This chapter addresses the fundamental issues of sensorless vector control of induction motor drives. Starting from an historical overview of induction motor control in general, we revisit the two archetypical flux estimators known as the current model and voltage model, as well as their combination into a reduced-order observer. It is demonstrated not only that how speed estimation can be added to the observer but also how the flux estimator can be made inherently sensorless, i.e. the rotor speed no longer appears in the estimator equations. It is shown that all inherently sensorless flux estimators that are based on the reduced-order observer resemble a variant of the voltage model, called the statically compensated voltage model. Finally, theory is developed whereby the coefficients of the inherently sensorless flux estimator can be selected so that stability is obtained for all operating conditions, called complete stability. This includes the low-speed regeneration region where often instability phenomena tend to occur.","PeriodicalId":308972,"journal":{"name":"Modeling, Simulation and Control of Electrical Drives","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129481592","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":"Back Matter","authors":"","doi":"10.1049/pbce118e_bm","DOIUrl":"https://doi.org/10.1049/pbce118e_bm","url":null,"abstract":"","PeriodicalId":308972,"journal":{"name":"Modeling, Simulation and Control of Electrical Drives","volume":"143 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117054274","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}
Dhirendra Kumar, H. Mudaliar, M. Cirrincione, M. Pucci
{"title":"An online parameter identification method for AC drives with induction motors","authors":"Dhirendra Kumar, H. Mudaliar, M. Cirrincione, M. Pucci","doi":"10.1049/pbce118e_ch12","DOIUrl":"https://doi.org/10.1049/pbce118e_ch12","url":null,"abstract":"The chapter describes how to implement an online identification method for induction motors within a field-oriented control by using least squares (LS) methods. In particular, it focuses on how to develop the experimental rig by a step-by-step approach, where the different components of the set-up are described to enable readers to have a reference on their own. Attention has been paid both to the connections of the sensors (current, voltage and rotor speed) to the digital signal processing (DSP) of the dSPACE platform and to the construction of the circuits and design of the signal processing part. Experimental results are then presented and discussed to assess the behaviour of the experimental rig with different LS methods to show the flexibility of the test set-up.","PeriodicalId":308972,"journal":{"name":"Modeling, Simulation and Control of Electrical Drives","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123262154","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":"Matrix converter-driven AC motor drives","authors":"D. Xiao, M. F. Rahman","doi":"10.1049/pbce118e_ch11","DOIUrl":"https://doi.org/10.1049/pbce118e_ch11","url":null,"abstract":"The matrix converter (MC) is an AC-AC power converter topology. The MC topologies are classified into two types: direct MC (DMC) and the indirect MC (IMC) [I]. The IMC topology is composed of a rectifier with six bidirectional switches (BDSs) and a conventional voltage source inverter (VSI). The large energy storage elements are eliminated from the intermediate DC-link in this topology. This chapter mainly focuses on direct torque control (DTC) for MC -driven interior permanent magnet synchronous machine (IPMSM) drive. First of all, it gives a brief overview on the fundamentals of MC followed by the implementation of BDSs for MC. Two current commutation strategies based on input voltage sign and output current direction, respectively, are presented in this chapter. Some other practical issues of MC are also discussed in this chapter, in terms of input filter design and overvoltage protection. Different modulation strategies for MC are briefly reviewed in this chapter. Among these methods, the indirect space vector modulation (SVM) is demonstrated by considering the MC as a two-stage converter, rectifier and inverter stages. The open-loop and closed-loop input power factor (IFF) compensation schemes are presented followed by the DTC schemes for MC drives.","PeriodicalId":308972,"journal":{"name":"Modeling, Simulation and Control of Electrical Drives","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128564458","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":"DC motor drives","authors":"Sanjeev Singh","doi":"10.1049/pbce118e_ch4","DOIUrl":"https://doi.org/10.1049/pbce118e_ch4","url":null,"abstract":"This chapter is intended to provide insight on the design and development of controllers for DC motors, their classification and issues related to the control, power quality improvement and sensors reduction for various domestic, commercial and industrial applications.","PeriodicalId":308972,"journal":{"name":"Modeling, Simulation and Control of Electrical Drives","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132138064","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":"Control of PM brushless DC motor drives","authors":"T. Minh","doi":"10.1049/pbce118e_ch7","DOIUrl":"https://doi.org/10.1049/pbce118e_ch7","url":null,"abstract":"Because of the simplicity in construction and in control, BLDCMs are found in a wide range of applications. This kind of motor suffers, however, a serious drawback in the torque ripple, due to sharp communications every 60° electrical. Various efforts have been made to reduce the torque ripple. Phase advance approach is a common practice for controlling the motors above the base speed. The working principle of the motor has been illustrated using the motor and electronics commutator association, in accordance with Hall -effect sensors sequences. The mathematical modeling of the motor has been carried out. The practical block diagram of three-phase motor has been built for the simulation purpose. Control of the BLDC drive was performed in MATLAB/Simulink environment and the analysis of torque ripples has been provided.","PeriodicalId":308972,"journal":{"name":"Modeling, Simulation and Control of Electrical Drives","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123625038","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}