JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Prerequisites

Electrical Distribution Systems, Power Systems

Course Objectives:

• To understand various aspects of smart grid
• To study various smart transmission and distribution technologies
• To appreciate distribution generation and smart consumption
• To know the regulations and market models for smart grid

Course Outcomes

Upon the completion of the subject, the student will be able to

• Understand technologies for smart grid
• Appreciate the smart transmission as well distribution systems
• Realize the distribution generation and smart consumption
• Know the regulations and market models for smart grid

UNIT - I

Introduction to Smart Grids: Definition, justification for smart grids, smart grid conceptual model, smart grid architectures, Interoperability, communication technologies, role of smart grids standards, intelligrid initiative, national smart grid mission (NSGM) by Govt. of India

UNIT - II

Smart Transmission Technologies: Substation automation, Supervisory control and data acquisition (SCADA), energy management system (EMS), phasor measurement units (PMU), Wide area measurement systems (WAMS)

UNIT - III

Smart Distribution Technologies: Distribution automation, outage management systems, automated meter reading (AMR), automated metering infrastructure (AMI), fault location isolation and service restoration (FLISR), Outage Management Systems (OMS), Energy Storage, Renewable Integration

UNIT - IV

Distributed Generation and Smart Consumption: Distributed energy resources (DERs), smart appliances, low voltage DC (LVDC) distribution in homes / buildings, home energy management system (HEMS), Net Metering, Building to Grid B2G, Vehicle to Grid V2G, Solar to Grid, Microgrid

UNIT - V

Regulations and Market Models for Smart Grid: Demand Response, Tariff Design, Time of the day pricing (TOD), Time of use pricing (TOU), Consumer privacy and data protection, consumer engagement etc. Cost benefit analysis of smart grid projects.

TEXT BOOKS:

• 1. Clark W Gellings, “The Smart Grid, Enabling Energy Efficiency and Demand Side Response”- CRC Press, 2009.
• 2. Jean Claude Sabonnadière, Nouredine Hadjsaïd, “Smart Grids”, Wiley-ISTE, IEEE Press, May 2012

REFERENCES:

• 1. Janaka Ekanayake, Kithsiri Liyanage, Jianzhong. Wu, Akihiko Yokoyama, Nick Jenkins, “Smart Grid: Technology and Applications”- Wiley, 2012.
• 2. James Momoh, “Smart Grid: Fundamentals of Design and Analysis” - Wiley, IEEE Press, 2012.
• 3. India Smart Grid Knowledge Portal M. TECH – I YEAR – II SEM. (PES) Energy Auditing Conservation and Management (Professional Elective – III)

Course Objectives:

• To know the necessity of conservation of energy
• To generalize the methods of energy management
• To illustrate the factors to increase the efficiency of electrical equipment
• To detect the benefits of carrying out energy audits.

Course Outcomes

Upon the completion of this course, the student will be able to

• Tell energy audit of industries
• Predict management of energy systems
• Sequence the methods of improving efficiency of electric motor
• Analyze the power factor and to design a good illumination system
• Determine pay back periods for energy saving equipment

UNIT - I

Basic Principles of Energy Audit: Energy audit- definitions, concept , types of audit, energy index, cost index ,pie charts, Sankey diagrams, load profiles, Energy conservation schemes- Energy audit of industries- energy saving potential, energy audit of process industry, thermal power station, building energy audit.

UNIT - II

Energy Management: Principles of energy management, organizing energy management program, initiating, planning, controlling, promoting, monitoring, reporting- Energy manger, Qualities and functions, language, Questionnaire – check list for top management.

UNIT - III

Energy Efficient Motors: Energy efficient motors, factors affecting efficiency, loss distribution , constructional details , characteristics - variable speed , variable duty cycle systems, RMS hp- voltage variation-voltage unbalance- over motoring- motor energy audit

UNIT - IV

Power Factor Improvement, Lighting and Energy Instruments: Power factor – methods of improvement, location of capacitors, pf with non linear loads, effect of harmonics on power factor, power factor motor controllers - Good lighting system design and practice, lighting control, lighting energy audit - Energy Instruments- wattmeter, data loggers, thermocouples, pyrometers, lux meters, tongue testers ,application of PLC’s.

UNIT - V

Economic Aspects and Analysis: Economics Analysis-Depreciation Methods, time value of money, rate of return , present worth method , replacement analysis, life cycle costing analysis- Energy efficient motors- calculation of simple payback method, net present worth method- Power factor correction, lighting - Applications of life cycle costing analysis, return on investment .

TEXT BOOKS:

• 1. Energy management by W.R. Murphy AND G. Mckay Butter worth, Heinemann publications.
• 2. Energy management by Paul o’ Callaghan, Mc-graw Hill Book company-1st edition, 1998

REFERENCES:

• 1. Energy efficient electric motors by John .C. Andreas, Marcel Dekker Inc Ltd-2nd edition, 1995-
• 2. Energy management hand book by W.C.Turner, John wiley and sons
• 3. Energy management and good lighting practice : fuel efficiency- booklet 12-EEO M. TECH – I YEAR – II SEM. (PES)