Hemant Ahuja

Ajay Kumar Garg Engineering College

Integration of flexible and non-dispatchable renewable energy production will influence the operation and future expansion of prevailing power systems. Because of the variations in performance responses between microgrid (MG) and regular generators, including renewable energy sources-based (RES-based) MG into the electrical system may have an influ...

The enhanced penetration of the renewable energy sources (RES) is dependent on microgrid (MG) to a power system is impact stability of the system due to a variation in dynamic properties of the MG from a traditional generator. As a result, analyzing the new issues with dynamic stability and controlling the operation of the power system in the conne...

The enhanced penetration of the renewable energy sources (RES) is dependent on microgrid (MG) to a power system is impact stability of the system due to a variation in dynamic properties of the MG from a traditional generator. As a result, analyzing the new issues with dynamic stability and controlling the operation of the power system in the conne...

The renewable energy source that is now expanding the fastest is solar energy. It is expanding quickly because of its many applications and affordable upkeep. In order to maintain a consistent output voltage, the DC-DC power electronic converter is integrated with the solar PV system. This study examines SEPIC and ZETA converters in conjunction wit...

In present scenario power electronic converters are of great usage. Almost every electronic industry uses converters in one way or the other. If the converters are integrated with solar PV system, then their various parameters could be thoroughly studied and the most suitable converter could be chosen on the results obtained asper the performance p...

Grid connected Solar PV systems are being increasingly used to minimize the mismatch between the demand and supply around the world. In this paper, the performance analysis of a 40kWp grid connected solar PV system has been carried out. The PV system is installed at Ghaziabad (latitude and longitude of this location are 28.66° N & 77.44° E respecti...

The use of electric vehicles (EVs) has recently increased in a smart city environment. With this, the optimal location of the charging station is a great challenge and, hence, the energy efficiency performance (EEP) of an electrical system is important. Ideally, the EEP is realized through passive energy boosters (PEBs) and active energy boosters (...

High penetration of wind power into the grid necessitates the coordinated action of wind energy conversion systems and the grid. A suitable generation control is required to fulfill the grid integration requirements, especially during faults. A system using a pair of voltage source converters with a squirrel cage induction generator coupled to a wi...

This paper presents the procedure to evaluate the performance parameters of street light LEDs i.e. color, photometry, and electrical characteristics such as voltage, current, power, and power factor using a standard Sphere Spectroradiometer. The integrating Sphere 1.5 Meter measures total radiant flux (W/nm), from which total Luminous flux and colo...

Quality education in higher educational institutions has been imperative in terms of better future perspectives for all stake holders. The National Assessment and Accreditation Council (NAAC) has already stressed upon to establish an Internal Quality Assurance Cell (IQAC) in every higher educational institution to implement quality objectives as la...

Changing trends towards wind power generation requires new and advanced models for control implementation for improved power quality, better reliability and increased efficiency. This paper emphasizes the performance comparison of three grid connected configurations of wind energy conversion systems using squirrel cage induction generator. Control...

Renewable energy technique is getting more interest because of extending demand and threat zero carbon foot prints. The increasing demand of wind energy tends to generate a quality output power in terms of grid integration. This paper focuses on various methods and technologies used to analyze the new dynamic stability concerns and control performa...

Trends towards PC-based computing platforms have given a path to innovate advanced, model-based control algorithms for the control of wind energy conversion systems. These advanced models allow us to gain increased reliability and improved efficiency. This work is focused on the digital signal processor based implementation aspects of a variable sp...

Agriculture has been primary economic activity for the people of developing nations. The greenhouse based agriculture system enhanced by IoT for monitoring and controlling would provide better yield as well as quality as per required by the market. The use of Wireless Sensor Nodes (WSN), actuators, remote database server/cloud computing, remote acc...

Performance comparison of three configurations of grid connected WECS using SCIG. Control designs using distinct machine side converters, including; a diode rectifier, a diode rectifier with boost converter and a voltage source converter have been modeled, simulated and analyzed in terms of P & Q control and the power quality. Results Conclusion: T...

Strict environmental regulations and shrinkage of fossil fuel supplies necessitate the generation of electricity by using renewable energy sources. Most promising and popular source of green electricity is wind energy. WECS using DFIG is a meritorious option as it uses back to back power converters at a reduced rating, offers high controllability,...

Strict environmental regulations and shrinkage of fossil fuels necessitate the generation of electrical power by using renewable energy sources. Wind energy is the most promising and popular source of green electricity. Wind energy conversion systems using SCIGs with full scale power converters is a meritorious option as these generators are simple...

Transformer fault diagnostic methods based on dissolved gas analysis (DGA) using artificial neural network (ANN), fuzzy logic & a self-adaptive neuro-fuzzy inference system (ANFIS) has been presented in this paper. Firstly, a fuzzy system development technique is proposed, in which the rule base is derived from IEEE and IEC DGA standards. The secon...

Permanent magnet Synchronous Generators (PMSG) are becoming popular for wind energy conversion systems (WECS) nowadays due to the possibility of gearless operation even in grid connected mode. However, these systems have serious problems during fault conditions such as over speeding of the generator speed and undue increase in the DC link capacitor...

Wind energy generation systems are confronted with increasing demands for power quality and active power control. With the advances in power electronics technology, the rapid growth of variable speed WECS is now witnessed. However, the power quality at the point of grid connection still remains an important issue to be addressed thoroughly by resea...

Soaring oil prices, Climate change and global warming have attracted attention of various researchers to look for different renewable energy options for generating electricity. Wind energy has become one of most sought after options among the different renewable energy resources due to the advent of power electronic based controllers that allow con...