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Depozitul digital / The digital library BUPT: Recent submissions

Now showing items 1-20 of 6440

FPGA implementation of a low power 64-point FFT architecture using modified Radix-4 algorithm [articol]

Konguvel, E.; Kannan, M.; Madhumitha, J. (Timișoara : Editura Politehnica, 2019)

This paper presents an area efficient multiplier less parallel radix 4 Decimation in Frequency – Fast Fourier Transform (DIF-FFT) processor using Distributed Arithmetic Algorithm (DAA). Many numbers of complex computations ...
A simple and cost-effective modular intelligent transformer for low and medium voltage applications [articol]

Jeyapradha, R. B.; Rajini, V. (Timișoara : Editura Politehnica, 2019)

Intelligent transformer has not seen wide proliferation into the market despite its introduction in early 90’s because of the lack of development of a simple and rugged model which is both economical and multifunctional. ...
Performance comparison of different bidirectional DC – DC converters for solar PV system [articol]

Gomathi, S.; Raghavendiran, T.A.; Suganyadevi, M.V.; Arumugam, Deepak (Timișoara : Editura Politehnica, 2019)

In this paper the different topologies of Bidirectional DC-DC Converter(BDC) in buck-boost mode of operation for solar PV system are presented. The different topologies of non-isolated BDC are high gain, multiple input, ...
Mixed sensitivity control design and stability analysis of brushless doubly FED induction generator [articol]

Ganouche, A.; Bouzekri, H.; Beddar, A. (Timișoara : Editura Politehnica, 2019)

The brushless doubly-fed induction machine continues to attract increasing interest for applications in wind power generation systems and variable speed motor drives where, robustness and low servicing costs are ...
Fuzzy Logic Controlled Shunt Active Filter in IEEE Nine Bus System with Improved Dynamic Time Response [articol]

Dhandayuthapani, S.; Sharmeela, C. (Timișoara : Editura Politehnica, 2019)

This paper aims on improving the dynamic time response of a wind energy conversion system (WECS) connected to IEEE Nine bus system using Permanent magnet synchronous generator (PMSG) in closed loop controlled Active ...
A simple Human Simulating Intelligent PID for wind turbine Control under wind speed variation [articol]

Bensaber, Abdelhaq Amar; Benghanem, Mustapha; Guerouad, Abdelmadjid; Bensaber, Mohammed Amar (Timișoara : Editura Politehnica, 2019)

DFIG is an attractive solution in variable wind turbines[1, 2] because of its features like lessening losses, minimum cost, an improved efficiency and power control capabilities[2].Traditionally their control is founded ...
Design and finite element analysis of dual rotor axial flux permanent magnet generator for wind turbine applications [articol]

Anitha, N.; Bharani Kumar, R. (Timișoara : Editura Politehnica, 2019)

This paper presents the design of 3kW axial flux permanent magnet generator considering wind turbine characteristics. The machine has ironless stator to produce sinusoidal voltage with less harmonic contents by ...
Comparative Analysis of Two Inverter Topologies Considering Either Battery or Solar PV as DC Input Sources [articol]

Ahmad, Mohammad; Khan, B. H.; Jha, Anil Kumar (Timișoara : Editura Politehnica, 2019)

In this paper, a comparative analysis of two inverter topologies is carried out for the same RL load. The first topology uses cascaded H-Bridge (CHB) Inverter. The second uses new Multi-level Scheme having Two Level Modules ...
Certain investigations on hybrid boost converter for mitigating power quality issues [articol]

Uthirasamy, R.; Karpagam, J.; Kumar Chinnaiyan, V.; Vijayalakshmi, V.J. (Timișoara : Editura Politehnica, 2019)

A structure of Hybrid Boost Converter (HBC) is designed and developed for mitigating power quality issues like harmonics, voltage stress and power spectral density at the multiples of switching frequency. It consists ...
Efficient optimization techniques for parameter estimation in three phase induction machine [articol]

Sridevi, R.; Kumar, C.; Suresh, P. (Timișoara : Editura Politehnica, 2019)

Prediction of a three phase induction motor’s characteristics from its equivalent circuit is very familiar and widely used methodology. Computation of equivalent circuit parameter is usually done by no-load and blocked ...
Advanced Control Technique for Islanded Microgrid based on H-Infinity [articol]

Sedhom, B. E.; El-Saadawi, M. M.; Abd-Raboh, E-E. (Timișoara : Editura Politehnica, 2019)

This paper presents an advanced control method for islanded microgrids (MG). The proposed control method is based on H-infinity (H∞) controller. The method is applied to regulate the system frequency and voltage to allowable ...
Multi-Shunt VAR Compensation SVC and STATCOM for Enhance the Power System Quality [articol]

Sayed, Yehia; El-Sayed, Abou-Hashema M.; Elghaffar, Amer Nasr A. (Timișoara : Editura Politehnica, 2019)

Flexible AC Transmission Systems (FACTS) devices can be operating in shunt or series or compound with the power system to compensate the reactive power. By controlling the thyristor valves, it can control on the voltage ...
Design and implementation of bidirectional converter for electric and hybrid electric vehicles [articol]

Sasikumar, S.; Krishnamoorthi, K. (Timișoara : Editura Politehnica, 2019)

Nowadays, the power demand and a shortage of fuel considered as one of the most critical worldwide issues, power, and costly fuel becomes a significant challenge for customers. This research designs a bidirectional converter ...
An enhanced hybrid SVPWM with ann-based vector control of induction motor using FPGA [articol]

Rajan, V.R.; Selvi, K. (Timișoara : Editura Politehnica, 2019)

This scheme envisages an indirect field-oriented control that involves estimation of the rotor flux vector with the use of field-oriented control equations (current model) involving a rotor speed measurement. Up-gradation ...
Investigation of indoor performance of dust accumulation on solar photovoltaic module [articol]

Palpandian, M.; Santhi, M. (Timișoara : Editura Politehnica, 2019)

In this study, the effects of dust accumulation on the solar photovoltaic (PV) module are investigated. The dust particles attenuate the incoming solar radiation, leads to reduction in surface transmittance and increase ...
A comparative performance analysis of Vienna rectifier and intelligent controlled SEPIC for wind energy conversion system [articol]

Muthukumari, T.; Kalaivani, R.; T.A., Raghavendiran (Timișoara : Editura Politehnica, 2019)

This paper presents a PMSG based variable speed wind energy generating system using Vienna rectifier for conversion of AC to DC supply. A DC-DC Single-Ended Primary Inductor converter (SEPIC) was used in closed loop ...
Investigations on Electrical Insulation Parameters of Nano Modified Corn Oil for Distribution Line Power Transformer Applications [articol]

Muruganantham, J.; Chandrasekar, S.; Karthik, B. (Timișoara : Editura Politehnica, 2019)

Power transformer is one of the most expensive components in electrical network. Frequent breakdown of power transformers are reported mainly due to the failure of electrical insulation. Many researchers are working ...
Iron loss computation of a permanent magnet motor: FEA-based comparative study between different models [articol]

Mansouri, A.; Mansouri, A.; Trabelsi, H. (Timișoara : Editura Politehnica, 2019)

This paper aims to investigate iron losses in a surface mounted permanent magnet motor. For this, an overview of common iron loss models has been initially presented. Then, three different loss models have been applied ...
Fractal features based roller bearing fault analysis using multi support vector machine [articol]

K., Agnes Prema Mary (Timișoara : Editura Politehnica, 2019)

In induction motor, condition monitoring gathers much attention which improves the reliability and requires lesser cost of maintenance. There is significant research space for improvement in algorithms and techniques for ...
Energy audit and optimizing energy consumption in paddy processing industry [articol]

Mareeswaran, M.; Dillibabu, R. (Timișoara : Editura Politehnica, 2019)

Energy consumption in processing Industry is major problem in profits. Main objective of this research is to examine and compare the Energy consumption in the Paddy Processing Industry in Chennai with other Industry and ...

Now showing items 1-20 of 6440

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