4. A Paradigm Shift in Electrical Engineering
Energy Management Systems
By
Raza Najam
Pakistan Navy Engineering College|NUST
5. A Paradigm Shift in Electrical Engineering
Energy Management Systems
6. ELECTRICITY | CONSUMPTION – SECTOR WISE
Worldwide Sectorwise Electricity Consumption
Others
7%
Industry
43%
Residential
37%
Commercial
10%
Agriculture
3%
Pakistan's Sectorwise Electricity Consumption
Others
6%
Industry
39%
Residential
40%
Agriculture
9%
Commercial
Source: 6%
Worldwide Consumption: IEA (International Energy Association)
Pakistan’s Consumption: State of Industry Report NEPRA
7. ENERGY MANAGEMENT SYSTEMS | OBJECTIVE
Reduce losses
Enhance fault localization
Accommodate all generation sources
Reduce wastages
Introduce information technology and
communication into the power industry
7
9. MEASURE
ANALYZE CONTROL OPTIMIZE
Via
Via Via Via
Smart / Bi-directional
Software, Dbase, Reports Smart Switchgear Strategy
Meter
9
10. MEASURE
ANALYZE CONTROL OPTIMIZE
Via
Via Via Via
Smart / Bi-directional
Software, Dbase, Reports Smart Switchgear Strategy
Meter
Smart Meter is similar to a conventional electric meter
Smart refers to be able to communicate and make decisions
Extra Features
Benefits
Accurate electricity reading
Electronic transfer of meter reading
Information Display System (IDS)
Enable Time of Use billing system
Bi-directional meters make distributed generation possible
10
11. MEASURE
ANALYZE CONTROL OPTIMIZE
Via
Via Via Via
Smart / Bi-directional
Software, Dbase, Reports Smart Switchgear Strategy
Meter
Data from smart devices can be acquired
Analyzed for abnormalities
Personal Records
Generate reports
Benefits
Pay the right amount
Know what are you paying for
Change behavior
11
12. MEASURE
ANALYZE CONTROL OPTIMIZE
Via
Via Via Via
Smart / Bi-directional
Software, Dbase, Reports Smart Switchgear Strategy
Meter
Source: 12
Conceptual Model of Smart Grid | IEEE, NIST
13. MEASURE
ANALYZE CONTROL OPTIMIZE
Via
Via Via Via
Smart / Bi-directional
Software, Dbase, Reports Smart Switchgear Strategy
Meter
Source: 13
Conceptual Model of Smart Grid | IEEE, NIST
14. SMART GRID | TECHNOLOGY ENHANCEMENT
Information
Hardware Software Databases Reporting
Technology
Source: 14
Conceptual Model of Smart Grid | IEEE, NIST
17. ENERGY MANAGEMENT SYSTEM | ADVANTAGES
UTILITY
Be able to heal itself
Resist attack
Enable higher penetration of intermittent power generation sources
Reduce peak demand
CONSUMER
Motivate consumers to actively participate in operations of the grid
Provide higher quality power that will save money wasted from outages
Enable time of use billing to shift usage to off peak hours
BUSINESS
Enable electricity markets to flourish
Facilitate software companies to prosper
Room for switchgear industry to thrive 17