JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Prerequisite

Power Systems

Course Objectives

to prepare the students to

• understand the energy demand scenario
• model the industrial loads and study load demand
• Study reactive power management in Industries

Course Outcomes

Students will be able to

• gain knowledge about load control techniques in industries and its application.
• understand different types of industrial processes and optimize the process
• apply load management to reduce demand of electricity during peak time
• apply different energy saving opportunities in industries.

UNIT - I: INTRODUCTION TO INDUSTRIAL LOAD MODELING

Electric Energy Scenario-Demand Side Management-Industrial Load Management. Load Curves-Load Shaping Objectives-Methodologies. Barriers; Classification of Industrial Loads- Continuous and Batch processes -Load Modeling.

UNIT - II: LOAD CONTROL METHODS

Direct load control- Interruptible load control. Bottom up approach- scheduling- Formulation of load models- Optimization and control algorithms - Case studies. Reactive power management in industries- controls-power quality impacts, application of filters, Energy saving in industries.

UNIT - III: COOLING AND HEATING

load profiling- Modeling. Cool storage-Types- Control strategies. Optimal operation-Problem formulation- Case studies.

UNIT - IV: CAPTIVE POWER MANAGEMENT

Captive power units- Operating and control strategies- Power Pooling- Operation models. Energy banking-Industrial Cogeneration

UNIT - V: OPTIMAL OPERATING STRATEGIES

Selection of Schemes Optimal Operating Strategies. Peak load saving-Constraints-Problem formulation Case study. Integrated Load management for Industries

TEXT BOOKS:

• 1. C.O. Bjork “Industrial Load Management - Theory, Practice and Simulations", Elsevier, the Netherlands,1989.
• 2. C.W. Gellings and S.N. Talukdar, “Load management concepts,” IEEE Press, New York, 1986, pp. 3-28.

REFERENCES:

• 1. Y. Manichaikul and F.C. Schweppe ," Physically based Industrial load", IEEE Trans. on PAS, April 1981.
• 2. H. G. Stoll, "Least cost Electricity Utility Planning”, Wiley Interscience Publication, USA, 1989.
• 3. I.J.Nagarath and D.P.Kothari, .Modern Power System Engineering., Tata McGraw Hill publishers, New Delhi, 1995. R19 M. TECH. EPE/EPS
• 4. IEEE Bronze Book- “Recommended Practice for Energy Conservation and cost effective planningin Industrial facilities”, IEEE Inc, USA. R19 M. TECH. EPE/EPS M. TECH. I Year II Sem. (EPE/EPS)