Smart Grid Infrastructure Asset Management Dr. Balakrishna - - PowerPoint PPT Presentation

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Smart Grid Infrastructure Asset Management Dr. Balakrishna - - PowerPoint PPT Presentation

Smart Grid Infrastructure Asset Management Dr. Balakrishna Pamulaparthy Assistant Professor School of Electrical Sciences IIT Bhubaneshwar About Myself Dr. Balakrishna Pamulaparthy, PhD Assistant Professor, School of Electrical Sciences,


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Smart Grid Infrastructure – Asset Management

  • Dr. Balakrishna Pamulaparthy

Assistant Professor School of Electrical Sciences IIT Bhubaneshwar

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About Myself

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  • Dr. Balakrishna Pamulaparthy, PhD

Assistant Professor, School of Electrical Sciences, IIT Bhubaneswar

  • M. Tech and PhD from Indian Institute of Technology, Madras.
  • 10 Years of Industrial Experience at GENERAL ELECTRIC in Design,

Engineering, Application, Validation and R&D in the areas of Smart Grid.

  • Publications: 17 Patents, 6 Journals and 16 Conferences.
  • Recipient of Inventor of the Year Award in 2010, GE Silver Award for

10+ Patents, Ramanujan Young Achiever Award in 2011, Imagination and Courage Award in 2012 and Empower and Inspire Global Award in 2015.

  • Research Interests: Smart Grid, Substation/Distribution Automation,

Grid Monitoring & Data Analytics, Asset Management, DMS, SCADA and AMI.

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Why Smart Grid?

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Smart Grid Definition

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Smart Grid

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Smart Grid…

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Smart Grid…

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Smart Grid Technology Areas

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Smart Grid in Nutshell

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Asset Management Challenges

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Asset Management Future

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Integration of Smart Grid Devices for Improved Asset Management

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Introduction

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 “New indirect benefits can result from the smart grid devices and systems, when properly integrated with additional smart grid capabilities” – European Commission Research Report, 2012.  “Increased asset data and intelligence should enable advanced control and improved operator understanding” – Power Grid Corporation of India Ltd, Smart Grid Report,2015.

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Traditional Protection Relay

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Advanced Protection Relay

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In the Era of Industrial Internet, Protection Relays are not just tripping devices.

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Advanced Transformer Management System

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Transformer Operation Today…

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Transformer Electrical Characteristics Transformer Mechanical Characteristics

  • Continuous monitoring of electrical parameters (V, I. P, Q etc.)
  • Internal or external fault detection and electrical data collection
  • Software for fault analysis with electrical data - transient record

and fault report

  • Transformer incipient fault detection using continuous monitoring
  • f single or multiple gas parameters and models
  • Transformer component fault detection using OLTC, Bushing

monitoring devices

  • Software for Transformer condition based monitoring and fleet

management No Convergence of Physics & Chemistry Protection Relay M&D Devices

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Transformer Relay and DGA

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A Simple Analogy

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Stressed Heart Blood Test ECG Record 2D-Echo Model TMT - Stress Report

Asset DGA V & I Xfmr Models Reports

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Novel Integrated Method

Relay

M&D

Convergence of Protection System and M&D System for Advanced Transformer Asset Management

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Proposed Methodology

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Bushing Monitor DGA Analyzer

OLTC parameters such as moisture level, current conductive system condition, mechanism timing characteristics, contact wear and insulation condition.

OLTC Monitor

Overcurren t Fault

Event Impact Index

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Case Study

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EII = 16.42/20

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Advanced Motor Management

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Motor Operation Today…

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Motor Electrical Characteristics Motor Mechanical Characteristics

  • Continuous monitoring of motor parameters (V, I. P, Q etc.)
  • Internal or external fault detection and electrical data collection
  • Software for fault analysis with electrical data - transient record

and fault report

  • Motor incipient fault detection using offline monitoring of

insulation and impedance parameters

  • Motor sub-system fault detection using Vibration monitoring or

ESA devices (online or offline)

  • Software for motor condition based monitoring and fleet

management Protection Relay M&D Devices

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Motor Mechanical Abnormalities

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Motor Current Signature Analysis

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Integrated M&D in Relay

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Why converge motor M&D in a P&C IED? With a motor protection IED installed on every critical motor, there are huge cost savings achieved by eliminating the need for:

  • Additional devices to install and maintain
  • Extra sensors or wiring
  • New communication interfaces to SCADA or DCS systems
  • Contact input/output wiring for alarm and control.

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Broken Rotor Bar Detection

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Insulation Monitoring in Relay

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Faults Detection in Relay

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Bearing Outer Race Fault Broken Rotor Bar Fault Eccentricity Fault Stator Fault

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Why Integrated M&D in Relay?

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Why Integrated M&D in Relay?

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Integration of Smart Grid Systems for Improved Asset Management

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Motivation

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http://sites.ieee.org/igcc/home/ www.befutureready.com www.elp.com www.sgip.org http://www.smartgridupdate.com/distributionautomation/pdf/Ron-Pate.pdf

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AMI Load Data Modelling

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DA-AMI System Architecture

9/16/2018 36 #Multi-tech Communications for DA-AMI Convergence – Available [Online], http://www.elstersolutions.com/assets/downloads/MultiTechCommunication.pdf Smart Grid Course - Balakrishna. P

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Proposed DPR Method

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Distribution Power Restoration

Objectives

  • Restore as many loads as possible considering priority of

loads.

  • Do not violate operational and engineering constraints.
  • Maintain load and phase balance within the limits.
  • Compute in a short interval of time.
  • Maintain radial network structure after reconfiguration.
  • Any of the network components should not be over-loaded.

Constraints

  • Proper load allocation of a feeder.
  • Maintain voltage values within the regulatory limits.
  • Priority loads must be restored without compromise.
  • Address security and reliability.
  • Consider distributed generation.
  • Meet load dynamics.

*Inseok Hwang et al, “A Survey of Fault Detection, Isolation and Reconfiguration methods”, IEEE Transactions on Control Systems Technology, Vol. 18, No. 3, pp – 636-653, May 2010.

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Application to DPR*

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~ ~

Tie Switch Feeder A Feeder B Source A Source B Recloser A Recloser B A1 A2 A3 A4 A5 B5 B4 B3 B2 B1

FD 1 FD 2 FD 4 FD 6 FD 7 FD 3 FD 5 FD 8 FD 9

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Insights of Proposed DPR Method

  • AMI system consists of thousands of smart meters/sensors installed across each of

the low voltage distribution systems connected to various 11kV feeders through 11kV/400V distribution transformers.

  • It looks illogical to route or send each meter data as feedback to DA system on

communication media.

  • There should be some smart logic in place in order to send only required meter’s

data selectively & strategically as feedback based on DA application need.

Requirements for proposed restoration method:

  • Phase Identification of Meters
  • Load Segmentation and Network mapping
  • AMI data feedback mechanism
  • Feasible WAN based communication link

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https://www.arcgis.com/

Load Segmentation for DPR

Distribution System GIS Based System

DPR – Distribution Power Restoration

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Conclusion

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Future Vision

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