Smart Metering Smart Grid. Digital Smart Metering Devices

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Clement Phillips
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1 Smart Metering Smart Grid Digital Smart Metering Devices

2 SMS configuration of metering devices Import of source data from SMS-based meter Initialization of SMS-based meter in the MİSL system Import of subscriber data into the system Creating groups of messages Sending SMS by groups Creating alert messages Checking the GSM signal strength Connecting a metering device to the data channel

3 SMS-BASED SMART METERS SMS-BASED METERS GSM GATEWAY Mobile Operator Building 7 Building 8 Building 5 Building 6 SMS meter operating center Building 3 Building 4 Building 1 Building 2 Group of consumers Consumer

4 Achieving power balance with the SMS-based meters

5 Real-time balance data update GSM Operator SMS Gateway SIM-card installation Balance meter

residence 1 Private residence 2 Private residence 3 Y1 Y2 Y3 Public

6 Note: F - feeder F1 N1 F2 F3 F t = (F1+F2+F3) Private residence 1 Private residence 2 N2 N3 Manufacturing enterprise Building 1 Building 2 B1 B2 Private residence 1 Private residence 2 Private residence 3 Y1 Y2 Y3 Public institution C1 Hospital C2 Private residence 4 Private residence 5 Private residence 6 Y4 Y5 Y6

7 Calculation of differential consumer balance F1 Power substation 0.4 kv N1 F1 = (N1+N2 +N3) N2 N3

8 Calculation of differential consumer balance F2 Power substation 0.4 kv B1 B2 C1 C2

9 Calculation of differential consumer balance F3 Y1 Y2 Y3 Y4 Y5 Y6

10 Communication with smart meters DATA EXCHANGE WITH SMART METERS IS BASED ON 8-BIT SMS MESSAGES Data is delivered to smart meters by the Bull s algorithm 0:0 SENDING A MESSAGE 0:1 MESSAGE IS DELIVERED TO THE MOBILE OPERATOR 1:0 - MESSAGE IS RECEIVED BY A SMART METER 1:1 DATA DELIVERED WITH A MESSAGE IS PROCESSED BY A SMART METER

11 Smart meter data security protection Data is encrypted by the hex-decimal algorithm Short messages (SMS) are only received on a dedicated short number Balance is topped up through a pre-defined number Each meter has individual unique (20-digit) code for prepayment

12 Database Structure Customer DB CRM DB Technical DB Subscriber Information Management System

13 Active Directory Network 13

14 End User diagram Information Management structure: DB application Real Time CRM Data Warehouse Real Time Real Time OLAP End User Reporting

15 Subscriber CODE Generation Region Code Matrix Street Building Apartment Subscriber Code Structure

Subscriber information system Online payment modules

16 Subscriber information system Subscriber info Generating Invoice Meter info Reading meter data Meter readings Subscriber information system Online payment modules Fines, penalties Switch status (On/Off) Payments Loss accounting 17

17 Subscriber Information Management System SIMS Operations menu

18 Function menu

19 Smart SMS-communication system structure Base center Data Bank XML SMS Gateway Short Number SMS from a meter SMS Encryption SMS Decryption XML User interface SMS meter

20 System Structure CRM Database SMS Gateway Short number SMS Gateway Short number Smart Meter

21 SMS System Parameters Control Center SMS messenger Smart (SMS-based) meter configurator CRM database integration (subscribers, consumers) XML generation XML injection to the CRM Radius Server installation Introduction of a short number Encrypting short messages XML delivery to the sms gateway Api XML reception by a meter Decrypting received short messages Explanation of an XML message Sending auto-sms Reception of true and wrong SMS Control functions Switch operation (ON/OFF)

22 Remote reading of information from analog and digital meters Optical device RTU Modem Dial Up connection

23 Services

24 Online payment system integration Internet resources Electronic payment methods Network of payment services Manual payment terminals Mobile and other payment methods

25 Subscriber page interface - Database for all groups of subscribers includes complete history of events with the trend of development to the maximum

26 Retrieval System - Search for the history of events by an individual subscriber code, address, meter serial number - On-screen display and print-readiness of all customer data

27 Tax invoices in the prepayment system - Remote reading of data from the meter - Automatic generation of tax invoices according to the meter readings - Sending tax invoices by /online active window on the site of a power company

On-line payment through the Internet Web-based service Internet Cipher confidentiality (3D internet security) Information encryption Verification

28 On-line payment through the Internet Web-based service Internet Cipher confidentiality (3D internet security) Information encryption Verification of subscriber s identity Electronic cipher generation Payment logging Electronic notification of the payment made Subscriber information database

29 New energy management technology: «Smart Grid» «Smart Metering» Intellectualization of distribution and transmission networks ( Smart Grid ) Intellectualization of accounting for endconsumers ( Smart Metering )

Smart Metering system for power companies Vital objectives of power companies are to

Introduction of a smart metering system Promoting real investments that pay off

billing systems Monitoring the balance of supply and demand Monitoring condition of

30 Smart Metering system for power companies Vital objectives of power companies are to reduce energy losses and ensure collection of payments for the energy output Introduction of a smart metering system Promoting real investments that pay off Measurement and delivery of power generation and consumption data Relaying data into billing systems Monitoring the balance of supply and demand Monitoring condition of metering devices Identification of unaccounted consumption points Warning/disconnecting violators

Data Acquisition and Transmission Devices (DATD) Specification of balanced circuits at the level of data processing center

31 Smart Metering system for power companies Automatic and semi-automatic control of the instances of exceeding a specific level of power supply/demand imbalance Smart metering system Monitoring balances Specification of balanced circuits at the level of Data Acquisition and Transmission Devices (DATD) Specification of balanced circuits at the level of data processing center software (DPC SW) Automatic monitoring of balances at the level of DATD Statistical analysis of the data at the level of DPC SW

Smart Metering system for power companies Monitoring of unauthorized actions causing unaccounted

Exceptional measures to identify sources of unaccounted consumption caused by unauthorized actions of

compartment; - powerful magnetic or radio interference; - power consumption by neutral conductor; -

32 Smart Metering system for power companies Monitoring of unauthorized actions causing unaccounted consumption and, as a consequence, imbalances Smart metering system Identifying the causes of imbalances Exceptional measures to identify sources of unaccounted consumption caused by unauthorized actions of consumers Keeping track of the actual instances of: - tampering with the metering device or terminal compartment; - powerful magnetic or radio interference; - power consumption by neutral conductor; - attempts to guess passwords; - closing or disconnecting alarm circuits; - low consumption for a long period of time signalling

Imbalances across entities Low collection rates Mistiming Power loss, failures Meter/adder events Meters and adders Unauthorized

33 Smart Metering system for power companies Immediate-action alarm (from the lower and middle levels to the upper level) of the set criteria violation instances Smart metering system Signalling entities immediate-action DATD Excess of the coincidental demand peak Imbalances across entities Low collection rates Mistiming Power loss, failures Meter/adder events Meters and adders Unauthorized actions Overload, overconsumption Deviation from grid parameters Tampering with the meter Violation of the connection pattern end-to-end signalling

energy, power, current, voltage and frequency profiles Monitoring quality indicators Setting and monitoring

34 Smart Metering system for power companies Continuous monitoring of the grid performance, load, consumption and generation parameters Smart metering system Maintaining the grid parameters Maintaining the 1 60-minute energy, power, current, voltage and frequency profiles Monitoring quality indicators Setting and monitoring the current, voltage and frequency thresholds signalling Setting the capacity and power consumption/output modes

system Control functions Control of the consumption/generation modes Grid condition

35 Smart Metering system for power companies Maintaining grid functionality by continuous monitoring of grid performance, load, consumption and generation parameters Smart metering system Control functions Control of the consumption/generation modes Grid condition monitoring Timely redistribution/ restriction of consumption/ generation Emergency prevention/reversal

Adverse forecast of overload and/or overconsumption Load curtailment: - automatically (meter level) - by DPC SW

36 Smart Metering system for power companies Effective user notification and management scheme Smart metering system User management Early warning of the consumer: - sound signal - visual message on LCD screen - online notification Adverse forecast of overload and/or overconsumption Load curtailment: - automatically (meter level) - by DPC SW operator Immediate/delayed reconfiguration of the system: Change of tariff schedules, limits, passwords, subscriber numbers, etc.

37 Smart Metering system for power companies

38 Smart Metering system for power companies

39 Система «Smart Metering» для энергокомпаний

40 THANK YOU!

PRYSM ADVANCED METERING INFRASTRUCTURE. Intelligent Digital Solutions for a Smarter India

PRYSM ADVANCED METERING INFRASTRUCTURE Intelligent Digital Solutions for a Smarter India VELANKANI SMART GRID PRODUCTS DRIVING INNOVATIVE ENERGY EFFICIENT SOLUTIONS Smart metering essentially involves