The conventional proportional integral controlled direct torque control of an induction motor using the space vector pulse-width modulation technique may provide satisfactory dynamic response. However, controller (PIC) does not efficient performance in drive during sudden changes load or speed. To improve drive, PICs are replaced by type-2 fuzzy logic control. improves starting transient as well steady-state In addition, provides lesser current total harmonic distortion, flux and pulsation...

This paper presents fuzzy-2 direct torque control (F2DTC) and proportional-integral (PIDTC) of an induction motor drive (IMD) using bus-clamped space vector modulation (BCSVM). The PIDTC gives considerable flux ripples with the poor dynamic performance IMD. To improve IMD, F2DTC is proposed. In F2DTC, controllers are replaced by (F2Cs), where BCSVM duty ratios independent sampling period. firing strength inverter improved than PIDTC. addition, F2C effectively deals huge ambiguous data...

This paper presents proportional integral direct torque control (PIDTC) and neuro-fuzzy-based DTC (NFDTC) using bus-clamped space vector modulation for two-level inverter. The PIDTC provides more ripples in flux, speed, during speed/load changing conditions, also gives total harmonic distortion (THD) current of the induction motor (IM). In order to improve dynamic ripple performance IM drive, NFDTC is used which PI-controllers (speed torque) are replaced with neuro-fuzzy controls hybrid...

Dual Active Bridge (DAB) converter is well suited for off-board fast Electric Vehicle Charging Stations (EVCS) and in DC microgrid-connected EVCS applications. However, proper modification DAB topology crucial charging, as the charging current very high, any oscillations would shorten EV battery life. As per literature, integrated with a series inductor at output reduces ripple by 40%. our observation, potentially unstable dynamics are introduced system inclusion of an LC filter. This...

This paper presents three PWM techniques, space vector (SVPWM), Bus clamped SVPWM1 (BCSVPWM1) and SVPWM2 (BCSVPWM2), which results in the same average switching frequency for a given sampling time, speed of induction is control using Scalar Control. SVPWM gives more rms stator flux ripples motor at 0.76 modulation indices, current torque distortion. The performance improved (TPWM) due to twin transition with less area ripple. PI-control (PIC) doesn't give good dynamic drive two level Voltage...

This paper presents the scalar control as well direct torque for speed of induction motor. The is an easy to implement but it gives poor dynamic response. In addition space vector pulse width modulation (SVPWM) used effective utilization dc-link voltage i.e. SVPWM having good regulation and reduces considerable harmonics in current inverter. response motor improved using with technique. performance simulated Matlab environment compared their under similar operating conditions. performance,...

This paper addresses the closed loop control of single quadrant chopper based PV driven separately excited DC motor. As power generated from photo voltaic (PV) is clean and abundant in nature. Therefore, utilization obtained panels are more reliable economical. The usage fed drives increases demand domestic, agricultural industrial appliances. Inorder to reduce cost at maximum point (MPP), incremental conductance algorithm used here. In servo applications, dc motor drive because its flexible...

This paper presents space vector PWM (SVPWM) technique for Direct torque Control of induction motor drive, SVPWM gives the lower ripples in current and voltage with low distortion. Further switching losses are reduced a given frequency due to single transition takes place each state vector. The PI-control (PIC) doesn't give good dynamic performance drive using two level Voltage Source Inverter sudden changes load speed. Further, improve Flux is simulated type-2 fuzzy logic control...

Summary With the increase in penetration level of renewables into grid, virtual synchronous generator (VSG) concept has emerged as an attractive solution for controlling grid‐tied inverters. The variation reactive power also affects real system well. To address voltage variations and phase angle occurring because energy storage elements, control loop (RPL) is important. Also, it used to maintain regulation improve factor VSG system. This paper focuses on damping oscillations load by proper...

This paper presents space vector PWM (SVPWM) technique for Scalar Control of induction motor drive, SVPWM gives the lower ripples in current and voltage with low torque distortion, further switching losses are reduced a given frequency due to single transition takes place each state vector. The PI-control (PIC) doesn't give good dynamic performance drive using two level Voltage Source Inverter sudden changes load speed. Further improve Flux is simulated type-2 fuzzy logic control, which...

This paper addresses the grid-tied photovoltaic (PV) system. The power generated from PV is clean and ecofriendly. Moreover, solar energy abundant in nature hence it's a better option to use panels generate electricity. However, has wider applications domestic, industrial, agriculture fields, etc., systems are used either standalone or grid-tied. In for continuous operation, huge number of batteries required which increase cost as well reduce overall efficiency. system, fed grid. order...

This paper presents bus clamped space vector modulation (BCSVM) technique for direct torque control (DTC) of induction motor drive, In BCSVM any the three phase pulses is always in each sector at given switching frequency. The gives lower ripples current and voltage with low distortion; further losses are reduced a frequency higher line dc voltage. performance drive two level compared using PI-control but PI-controller doesn't give good dynamic motor. Further to improve Flux case (i.e....

With the advancements in power electronic technologies and adoption of renewable energy sources, Electric vehicles (EVs) are regarded as a key solution developing sustainable carbon-free mode transportation. However, major setback for EVs proliferation includes high EV cost, limited range operation, fast battery degradation. To address these issues, development efficient charging technology, improvement life-cycle, performance enhancement necessary. The technology's efficiency is determined...

This paper presents a Bus clamped SVM (BCSVM) for two level (2L) and three (3L) inverter fed induction motor (IM) drive using V/f control. The BCSVM clamps any of the bus in each sector given switching period. control scheme is simulated MATLAB environment both BCSVM. operating characteristics 3LBCSVM during starting, step speed, load are tested compared its performance with 2LBCSVM. torque flux distortion IM less current voltage total harmonic (THD). Moreover, capacitor balance problem...

Dual Active Bridge (DAB) converter is getting more attention in Electric Vehicle (EV) charging applications, due to its high efficiency, power density, bidirectional flow, isolation feature, and low component stresses (obtained Zero Voltage Switching). Different modulation techniques have been explored operate the DAB impeccably. Wherein, this paper presents performance analysis of Single Phase Shift (SPS) technique for optimal operation EV applications. The design, steady-state dynamic...

The Dual-Active Bridge (DAB) topology offers various advantages in the applications of Electric Vehicle (EV) charging and Vehicle-to-Grid (V2G) power transfer, such as high efficiency, soft switching, modular structure, bidirectional nature. This paper presents DAB design for fast EV V2G energy exchange, considering minimum battery deterioration. HV LV switches are designed to operate at zero-voltage switching (ZVS). A systematic loss analysis converter is carried out performance evaluation...

Multi-Objective optimization (MOO) algorithms are gaining more attention among designers or decision makers working on problems in practice, compared to the single objective that limited objectives. Evolutionary Computation (EC) techniques employed for solving these MOO problems. Techniques such as Non-dominated Sorting Genetic Algorithm (NSGA-I), its improved version called NSGA-II, Strength-Pareto (SPEA), Particle Swarm Optimization (MOPSO) some widely EC techniques. The NSGA-II algorithm...

This paper presents a direct torque control (DTC) using Bus clamped SVM (BCSVM). The gives more distortion in flux, speed and especially during or load changing conditions, also the current of induction motor. In order to improve dynamic performance motor Neuro Fuzzy (NF) is used get less THD as well lesser speed, flux torque. transient steady state NF based DTC compared with conventional DTC.

This paper discusses the regression approach for predicting State of Charge (SoC) battery in an Electric Vehicle (EV). During EV modelling, a Coulomb Counting Method (CCM) is employed to evaluate SoC. The model then developed and simulated Matlab/Simulink under different drive cycles (FTP-75, HWFET, US06, UDDS) create datasets training. Based on Root Mean Square Error (RMSE) value, comparison models reveals that neural networks provide better performance. number neurons resulted lowest RMSE...

This article presents a three-phase single-stage photovoltaic energy conversion system (PECS) that connects residential buildings (RB) to the power grid. Unlike traditional use of RBs as consumers, this treats generators. However, PECS lacks inertia, making integrating with grid challenging. Addressing issue, virtual synchronous generator (VSG) technique is used add inertia PECS-based system. The main focus enhance grid's interactivity by introducing Residential Building Virtual Synchronous...