Jai Govind Singh

Jai Govind Singh
Asian Institute of Technology · Department of Energy, Environment and Climate Change

PhD, Indian Institute of Technology Kanpur, India

About

112
Publications
24,520
Reads
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1,029
Citations
Additional affiliations
July 2016 - present
Asian Institute of Technology
Position
  • Professor (Associate)
December 2009 - present
Asian Institute of Technology
Position
  • Professor (Associate)
Description
  • Teaching and research interests: 1. Smart Grid and Microgrid 2. Power System Restructuring 3. Power System Design and Operations 4. Generations and Integration of Renewable Resources 5. Power Distribution Systems 6. Electric and Hybrid Electric Vehicles
December 2009 - June 2016
Asian Institute of Technology
Position
  • Professor (Assistant)
Education
August 2003 - February 2008
Indian Institute of Technology Kanpur
Field of study
  • Elecrical Power and Control
August 2001 - May 2003
Indian Institute of Technology Roorkee
Field of study
  • Electric Power System
August 1997 - June 2001
Motilal Nehru National Institute of Technology
Field of study
  • Electrical Engineering

Publications

Publications (112)
Article
Full-text available
This paper presents a cooperative energy management approach for multi-carrier networked energy hubs. The proposed scheme facilitates energy hubs to exchange power for higher economic and environmental benefits. Based on the cooperative game theory, individual energy hubs cooperate to secure maximum profit, which is then fairly distributed among th...
Article
The intermittent behavior of solar is usually responsible for creating uncertainty while generating power. By implementing suitable forecasting techniques for solar irradiance (SI), we can overcome this intermittency which can be helpful in the economic load dispatch as well as to control, manage and optimize the power generation in the microgrid....
Chapter
Full-text available
High penetration of renewable energy resources in the grid, because of its fluctuating nature, causes impactful disproportion in the load generation portfolio. This chapter focuses on two important aspects of microgrids: frequency stability and cost of energy (COE) of the microgrid. The first half of the chapter focuses on reducing frequency deviat...
Article
Full-text available
A bi-directional power exchange between the plug-in electric vehicle (PEV) and the AC electrical grid is necessary to perform the Vehicle to Grid (V2G) and Grid to Vehicle (G2V) operations. While performing these operations, different power converters and controllers play an important role as mediators between the PEV and electric grid. Various wor...
Article
Full-text available
Electric vehicle‐discarded second‐life batteries still contain 80% of usable capacity and can serve as a low‐cost alternative for microgrid storage applications where the battery storage capacity is flexible against transport applications. By accurately predicting the remaining useful capacity or state of health of these batteries, using the data f...
Chapter
Solar power is one of the most widely fascinated renewable energy sources because of its cleanliness, simplicity, abundance, and sustainability. During 2014–2018, the cumulative global floating photovoltaic (FPV) installed capacity has been growing exponentially. The advantages of reducing evaporation, increasing efficiency, and the utilization of...
Chapter
Full-text available
This chapter addresses the issue of frequency stability in a low inertia islanded microgrid with high renewable energy sources (RESs) penetration. To mitigate this, a robust decentralized control strategy is used, enabling various RESs i.e. battery systems, supercapacitors, and fuel cells to provide ancillary service for frequency restoration. Furt...
Article
Full-text available
The main goal of power utilities is to supply reliable and quality power to the end-users and fulfill their total demands at all possible locations. Most of the loads are connected in the distribution systems are inductive. The excessive reactive power demand over the distribution network causes tremendous reactive power losses and changes the volt...
Chapter
Available transfer capability is a key indicator of transmission reliability and varies with the variation in power flow pattern through the network. ATC determination considering the uncertainties in renewable generation and demand is of key significance for the safe and economic operation of power system, especially in a competitive market enviro...
Article
This article proposed a new electricity price interval forecasting method based on a novel Residual Neural Network (ResNet) for the electricity price interval forecasting. The significant outcome of the ResNet model was that the model performs excellently on normal and spike price interval forecasting in accuracy and reliability point of view. The...
Article
Full-text available
A multi-objective optimal power flow (OPF) solution using an enhanced NSPSO, incorporating chaotic mutation and stochastic weight trade-off features, is proposed here. The objective functions considered embody the different aspects of the power system, viz. financial, reliability and operational efficiency. The proposed OPF algorithm balances the e...
Conference Paper
Scheduling of generators plays a crucial role in unit commitment problem of a deregulated power market. Due to the increased variation between supply and demand, the power produced by the conventional generators is not sufficient to meet the load demand. Renewable sources are added to the system, to provide additional power to avoid the generation...
Conference Paper
This study concentrates on modeling of customer load scheduling of delayable and non-delayable appliances. Considering a group of 20 customers with a Distribution Channel (DC) acts as an Aggregator, which are willing to participate in Demand response (DR) and in Energy Market (EM). Firstly, each customer load scheduling of appliances is done with D...
Conference Paper
The depleting non-renewable energy resources, climate change issues and sustainability in energy sector have become more prominent than ever before. Meanwhile, increased number of distributed generations, controllable loads, and renewable energy sources in electrical system has threatened network flexibility, security and equipment performances. Th...
Conference Paper
Full-text available
The number of Wind Power Distributed Generators are increasingly integrated in power systems because of having environmental friendly and technically sound characteristics. It is prevalent that the non-optimal size and placement of Distributed Generation (DGs) can cause high power loss and unexpected voltage profile variation on feeder. This resear...
Conference Paper
Full-text available
The paper deals with the optimized tuning of P.I.D controller which is used to control the D C Motor. In this research work different PID tunings techniques are discussed. D.C Motor due to its very simple regulated characteristics is used in this paper. Due to this fact D.C. Motors are widely used in many industrial applications like steel mills, e...
Conference Paper
Microgrid is becoming very popular by addition of renewable generation for producing and supplying adequate power in remote areas. The focus is to design cost-effective hybrid microgrid system with renewable source such as wind combined hydrogen based storage system. The proposed system uses wind turbine for producing power which will meet out the...
Conference Paper
Microgrid is becoming very popular by addition of renewable generation for producing and supplying adequate power in remote areas. The focus is to design cost-effective hybrid microgrid system with renewable source such as wind combined hydrogen based storage system. The proposed system uses wind turbine for producing power which will meet out the...
Article
In this paper, a stochastic weight trade-off chaotic non-dominated sorting particle swarm optimization (SWTC_NSPSO) is proposed for solving multi-objective economic dispatch considering wind power penetration. Multi-objective functions including generator fuel cost and system risk are considered. The SWTC_NSPSO algorithm improves the solution searc...
Article
In this paper, a new methodology is proposed for optimal locations of fault current limiters in the power system to reduce the short circuit (SC) current level at all buses within allowable maximum limit. The proposed methodology is formulated with modification by 2 new techniques. First technique is to modify the search space by using “effectivene...
Article
Full-text available
In recent decades, one of the main management’s concerns of professional engineers is the optimal integration of various types of renewable energy to the grid. This paper discusses the optimal allocation of one type of renewable energy i.e. wind turbine to the grid for enhancing network’s performance. A multi-objective function is used as indexes o...
Research
Full-text available
Emerging power system with increased competition is highly stressed, either due to increased loading or due to severe contingencies and often led to situation where system no longer remains in the secure operating region. Under these situations, it is primary objective to the system operators to apply control action to bring the power system into t...
Article
Full-text available
This paper proposes an optimal energy management approach combining sensitivities, interval, and probabilistic uncertainties of wind and solar power sources and loads in microgrid. Affine arithmetic (AA) is used to model the interval uncertainties and sensitivities in nodal power injections. However, all the elements in the interval solutions of AA...
Article
This paper suggested a reconfigurable single phase inverter topology for a hybrid AC/DC solar powered home. This inverter possess a single phase single stage topology and the main advantage of this converter is that it can perform DC/DC, DC/AC and grid tie operation, thus reduces loss, cost, size of the converter. This hybrid AC/DC home has applian...
Conference Paper
Full-text available
In this paper, a new methodology combined with Harmonic Loss Sensitivity Factor (HLSF) and Direct Search Algorithm (DSA) has been proposed for optimal placement of capacitor on unbalanced and harmonically distorted three phase radial distribution system. In other words, an aggregate harmonic loss sensitivity factor, i.e., including fundamental comp...
Conference Paper
In this paper, a new approach based on an ac power flow method has been developed for congestion management with the help of Flexible AC Transmission System (FACTS) devices in the power system. In this work, Unified Power Flow Controller (UPFC) has been used for study as it is most versatile device in FACTS family. It has been assumed that UPFC was...
Article
s The restructuring of the electric supply industry has prompted the situation where customer is a critical business player. This has also made the maintaining of reliability and stability in the power system a monetarily crucial task. Self-resilient community grid is a realization of reliable and stable system at the customer's level as individual...
Conference Paper
Full-text available
The traditional vertically integrated utility company combines the generation, transmission, distribution and customer service in a seamless operation that makes no detailed distinctions about the costs of each of these four activity levels. The target of deregulation of electricity market is to create an open access to assure perfect competition a...
Conference Paper
This study investigates economic dispatch (ED) problem and network reconfiguration of microgrid (MG) which is integrated with distribution generator (DG) and battery energy storage (BES). ED problem considers the objective problem of DGs' generation cost and distribution losses minimizing. The network configuration solves the problem of unbalance p...
Conference Paper
This paper covers the integration of wind power plants with National Thailand Power Grid which includes the impact the power systems.The modeled Thai Power System in PSAT consists of 118 buses, 32 power plants (thermal, hydro, and combined cycle power plant), 139 lines, and 88 loads. The 230 kV and 500 kV of voltage levels have been considered in t...
Conference Paper
Full-text available
In the advent of multinational cooperation within the Southeast Asian region, massive connectivity for both goods and services has been envisioned. Energy systems are ought to be collaborated to jointly develop a borderless electricity industry and one of which is the Philippines-Sabah interconnection to be inaugurated in 2020. This paper presents...
Article
Full-text available
Portfolio optimization in finance is the optimal allocation of financial assets in different stocks, mutual funds, bonds etc. to maximize the returns with risk tolerance. Sortino ratio is a measure for calculating risk adjusted return of investment portfolios. Here, it is adapted for power portfolio optimization in microgrid where total load demand...
Article
Full-text available
The Philippines, as one of the developing nations in south-east Asia, has isolated power system networks which bring forth challenges in its operational systems, especially when subjected to a deregulated environment. This paper presents an analysis on the power flow and small signal stability of the interconnected three isolated Philippine Power G...
Article
In this study, a multi objective method for optimal network reconfiguration as well as reactive power dispatches of distributed generations (DGs) has been proposed to improve the network performances by using non-dominated sorting particle swarm optimisation. The various network performances in terms of multi objective function include minimisation...
Article
Rapid growth in the use of distributed generations in low voltage (LV) and medium voltage (MV) network is attributed the distribution systems ‘active’, which has made distribution power flow analysis a hot area of research. In this paper, a droop control based distribution power flow formulation is proposed and realized in the dc domain, which is i...
Article
In this paper, an online power management (OPM) problem is proposed using measured/short term forecasted data. It improves the cost and dynamic performance of microgrid along with the consideration of interval uncertainties in renewable energy and loads. Additional options of grid power trade and demand response (DR) are provided for operational co...
Article
In this paper, a new sensitivity-based approach is proposed to minimize the load curtailment by optimal placement of series controller of the Unified Power Flow Controller (UPFC) in the power system. The proposed sensitivity factors are derived in terms of change in load curtailment with respect to change in UPFC series control parameters. The effe...
Article
Plug-in electric vehicle (PEV) will soon be connected to residential distribution networks. They are considered as huge residential loads when being charged. However, as the battery technology and required facilities improves, they will also be able to support the network as small dispersed generation units which transfer the energy stored in their...
Article
Full-text available
In this paper, the simultaneous optimization of transmission and distribution grid has been proposed. The dynamic model of the grid consists of turbine governors (TG), automatic voltage regulators (AVR) as well as wind turbines, solar power units and energy storage units. Grid stability is obtained by line stability and voltage stability indices an...
Conference Paper
Full-text available
This paper investigates the effects of uncertain renewable energy and loads on optimizing profit and cost in a microgrid power market. The optimal power scheduling problem is solved using interval arithmetic backward forward sweep (IA-BFS) and particle swarm optimization with time varying acceleration coefficients (PSO-TVAC) based optimal power flo...
Article
Full-text available
The introduction of restructuring the electric power system has led to the scenario, making the customer a significant market/player. This has also made the maintenance of reliability and stability in the power system a financially crucial task. .Self-sustainable community grid is a realization of reliable and stable system at a base level as indiv...
Article
Full-text available
This paper estimates the monthly, seasonal and yearly optimal tilt angles that maximize solar irradiation received on an inclined surface, thus enhancing the energy harvested. The uncertainties in global and diffuse radiations on the horizontal surface are accounted using stochastic analysis of their daily statistical measured data. The measured da...
Conference Paper
Full-text available
This paper proposes an online optimal power management problem for microgrid energy market considering electric vehicle (EV) charging/discharging, load curtailment and grid power transactions. Fuel and emission costs of conventional sources, hourly profits, incentives for load curtailment, revenue/cost of grid power trade and charging/discharging p...
Conference Paper
Full-text available
Conventional/Existing power flow methods are designed using assumptions like slack bus, PV and PQ bus, low R/X ratio in the formulation, which does not hold good when applied to low voltage systems like microgrids (MGs), with small sources. Newton based methods exhibit poor operational performance when applied on distribution systems characterized...
Conference Paper
In this paper, a stochastic weight trade-off chaotic non-dominated sorting particle swarm optimization (SWTC_NSPSO) is proposed for solving multi-objective optimal power flow considering generator fuel cost and active power loss. The SWTC_NSPSO algorithm improves the solution search capability by balancing between global best exploration and local...
Conference Paper
There is an increase in complexity of distribution system operational planning due to the integration of electric vehicles (EVs), responsive loads (RLs), and distributed generation (DG) along with the possibility of distribution network reconfiguration (DNR). This paper presents a comprehensive framework to be incorporated as the central core of di...
Conference Paper
There is an increase in complexity of distribution system operational planning due to the integration of electric vehicles (EVs), responsive loads (RLs), and distributed generation (DG) along with the possibility of distribution network reconfiguration (DNR). This paper presents a comprehensive framework to be incorporated as the central core of di...
Conference Paper
There is an increase in complexity of distribution system operational planning due to the integration of electric vehicles (EVs), responsive loads (RLs), and distributed generation (DG) along with the possibility of distribution network reconfiguration (DNR). This paper presents a comprehensive framework to be incorporated as the central core of di...
Conference Paper
There is an increase in complexity of distribution system operational planning due to the integration of electric vehicles (EVs), responsive loads (RLs), and distributed generation (DG) along with the possibility of distribution network reconfiguration (DNR). This paper presents a comprehensive framework to be incorporated as the central core of di...
Conference Paper
Full-text available
There is an increase in complexity of distribution system operational planning due to the integration of electric vehicles (EVs), responsive loads (RLs), and distributed generation (DG) along with the possibility of distribution network reconfiguration (DNR). This paper presents a comprehensive framework to be incorporated as the central core of di...
Article
At present, large electrical undergoes stability problems due to unexpected events such as storms, earthquakes, acts of terrorism etc. Power system operation may close to its stability limits, and power quality will be under standard limits. The large expansion of renewable energy generation has transformed the ordinary electric power systems becom...
Conference Paper
Full-text available
Smart distribution networks as the leading sort of smart distribution grids, are characterized with controllable embedded generations, demand side programs such as Responsive Loads (RLs) and Remotely Controlled Switches (RCS) which offers much flexibility in the operation of the network. This paper endeavor to develop an economic operational planni...
Conference Paper
Full-text available
The future power distribution system which aims for an intensive penetration of Distributed generators (DGs) makes the power system operation and planning more challenging. This paper investigates the effectiveness of different methods for optimal allocation and sizing of DGs in autonomous and non-autonomous micro-grid modes based on the voltage pr...
Conference Paper
Smart distribution networks as the leading sort of smart distribution grids, are characterized with controllable embedded generations, demand side programs such as Responsive Loads (RLs) and Remotely Controlled Switches (RCS) which offers much flexibility in the operation of the network. This paper endeavor to develop an economic operational planni...
Conference Paper
Smart distribution networks as the leading sort of smart distribution grids, are characterized with controllable embedded generations, demand side programs such as Responsive Loads (RLs) and Remotely Controlled Switches (RCS) which offers much flexibility in the operation of the network. This paper endeavor to develop an economic operational planni...
Conference Paper
Smart distribution networks as the leading sort of smart distribution grids, are characterized with controllable embedded generations, demand side programs such as Responsive Loads (RLs) and Remotely Controlled Switches (RCS) which offers much flexibility in the operation of the network. This paper endeavor to develop an economic operational planni...
Conference Paper
The future power distribution system which aims for an intensive penetration of Distributed generators (DGs) makes the power system operation and planning more challenging. This paper investigates the effectiveness of different methods for optimal allocation and sizing of DGs in autonomous and non-autonomous micro-grid modes based on the voltage pr...
Conference Paper
There is an increase in complexity of distribution system operational planning due to the integration of electric vehicles (EVs), responsive loads (RLs), and distributed generation (DG) along with the possibility of distribution network reconfiguration (DNR). This paper presents a comprehensive framework to be incorporated as the central core of di...
Conference Paper
There is an increase in complexity of distribution system operational planning due to the integration of electric vehicles (EVs), responsive loads (RLs), and distributed generation (DG) along with the possibility of distribution network reconfiguration (DNR). This paper presents a comprehensive framework to be incorporated as the central core of di...
Conference Paper
The past decade has witnessed the unprecedented evolution and growth of renewable energy worldwide. There has been a substantial increase in the capacity and production of all renewable technologies and also growth in supporting policies. The penetration of solar power using Photo voltaic is increased exponentially in the last decade due its low co...
Article
Full-text available
Power flow methods are one of the powerful tools used in the analysis of stable and reliable operation of the electric power systems. Conventional power flow methods make use of slack bus, PV and PQ bus, low R/X ratio in the formulation of the power flow. These assumptions while considering autonomous microgrids (MGs), with small sources and low vo...
Article
In this paper, a new sensitivity-based methodology has been proposed for optimal placement of a static VAr compensator (SVC)/static synchronous compensator (STATCOM) to minimize load curtailment that is required to ensure system security, integrity and reliability after undesirable changes occur in the system. SVC/STATCOM has a significant impact o...