CONTENTS

  • 1 INTRODUCTION
    • 1.1 Introduction
    • 1.2 Purpose and Scope
    • 1.3 Summary of the Document
    • 1.4 Responsibilities
    • 1.5 Terminology
  • 2 PRINCIPLES AND OBJECTIVES
    • 2.1 Principles
    • 2.2 Business Objectives
    • 2.3 System Objectives
  • 3 CONSTRAINTS AND ASSUMPTIONS
    • 3.1 Business Constraints and Assumptions
    • 3.2 System Constraints and Assumptions
      • 3.2.1 Scope
      • 3.2.2 Operational
      • 3.2.3 System Interfaces
      • 3.2.4 End-User Interfaces
    • 3.3 Project Constraints and Assumptions
  • 4 BUSINESS DESCRIPTION
    • 4.1 Introduction
    • 4.2 Business Process Overview
    • 4.3 System Overview
      • 4.3.1 Receipt of Data from PRS Agents and Data Collectors
      • 4.3.2 Data Aggregation and Sending Aggregated Results
      • 4.3.3 Reporting Exceptions for Data Collectors and Suppliers
      • 4.3.4 Maintenance of Market Domain Data
    • 4.4 Scope
    • 4.5 NHHDA Context
    • 4.6 Business Events
      • 4.6.1 Change of a Metering System’s Data Aggregator
      • 4.6.2 New Metering System
      • 4.6.3 Change of a Metering System’s Supplier
      • 4.6.4 Change of a Metering System’s Data Collector
      • 4.6.5 Change of a Metering System’s Standard Settlement Configuration
      • 4.6.6 Change of a Metering System’s Profile Class
      • 4.6.7 Change of a Metering System’s Measurement Class
      • 4.6.8 Change of a Metering System’s GSP Group
      • 4.6.9 Change of a Metering System’s Line Loss Factor Class
      • 4.6.10 Change of a Metering System’s Energisation Status
      • 4.6.11 Change of a Metering System’s Settlement Register EAC/AA
      • 4.6.12 Market Domain Data Agent distributes a Change to Market Domain Data
      • 4.6.13 Initial Settlement or Reconciliation run to take Place
      • 4.6.14 Demand Control Event occurs
  • 5 REQUIREMENTS CATALOGUE
    • 5.1 Introduction
    • 5.2 Key to the Requirements Catalogue
    • 5.3 Functional Requirements
    • 5.4 Non- Functional Requirements
    • 5.5 Operational Requirements
    • 5.6 Design Constraints
      • 5.6.1 Design Constraint Requirements
  • 6 DATA FLOW MODEL
    • 6.1 Purpose and Scope
    • 6.2 Data Flow Diagrams
      • 6.2.1 Level 1 - Non Half Hourly Data Aggregation
      • 6.2.2 Process 2 - Receive Registration Updates
      • 6.2.3 Process 3 - Aggregate Annualised Consumption Data
      • 6.2.4 Process 4 - Maintain Market Domain Data
      • 6.2.5 Process 4.5 - Maintain Standard Settlement Configuration
      • 6.2.6 Process 4.11 – Process Market Domain Data Files
    • 6.3 Elementary Process Descriptions
      • 6.3.1 Process 1 - Receive EAC/AA Data
      • 6.3.2 Process 2 - Receive Registration Updates
      • 6.3.3 Process 2.1 - Receive Registration Details
      • 6.3.4 Process 2.2 - Process Data Aggregator Appointment Details
      • 6.3.5 Process 2.3 - Process Profile Class / SSC Details
      • 6.3.6 Process 2.4 - Process Data Collector Appointment Details
      • 6.3.7 Process 2.5 - Process Measurement Class Details
      • 6.3.8 Process 2.6 - Process Energisation Status Details
      • 6.3.9 Process 2.7 - Process GSP Group Details
      • 6.3.10 Process 2.8 - Process Line Loss Factor Class Details
      • 6.3.11 Process 2.9 - Refresh PRS Metering System Details
      • 6.3.12 Process 2.10 - Process Demand Control Event data
      • 6.3.13 Process 3.1 - Prepare Data Aggregation Run Schedule
      • 6.3.14 Process 3.2 - Perform Aggregation Run
      • 6.3.15 Process 3.2A - Perform Disconnection Aggregation Run
      • 6.3.16 Process 4.1 - Maintain Profile Class
      • 6.3.17 Process 4.2 - Maintain Supplier
      • 6.3.18 Process 4.3 - Maintain Data Collector
      • 6.3.19 Process 4.4 - Maintain ISR Agent
      • 6.3.20 Process 4.5.2 - Enter Standard Settlement Configurations
      • 6.3.21 Process 4.5.3 - Assign Configurations to Profile Classes
      • 6.3.22 Process 4.5.4 - Specify Average Fraction of Yearly Consumption
      • 6.3.23 Process 4.6 - Maintain Distributor
      • 6.3.24 Process 4.7 - Maintain GSP Group
      • 6.3.25 Process 4.8 - Maintain Line Loss Classes
      • 6.3.26 Process 4.9 - Maintain PRS Agent
      • 6.3.27 Process 4.10 - Maintain Threshold Parameter
      • 6.3.28 Process 4.11.1 – Load Market Domain Data Complete Set
      • 6.3.29 Process 4.11.2 – Load Settlement Timetable
      • 6.3.30 Process 5 - Send Supplier Purchase Matrices
      • 6.3.31 Process 6 - Report on Exceptions in DC Data
    • 6.4 I/O Descriptions
    • 6.5 External Entity Descriptions
    • 6.6 Data Store/Entity Cross Reference
    • 6.7 Cross Reference To Trading and Settlement Processes
  • 7 LOGICAL DATA MODEL
    • 7.1 Purpose and Scope
    • 7.2 Logical Data Structure
      • 7.2.1 Core LDS
      • 7.2.2 Data Collector LDS
    • 7.3 Entity Descriptions
      • 7.3.1 Average Fraction of Yearly Consumption
      • 7.3.2 Data Aggregation Run
      • 7.3.3 Data Aggregator
      • 7.3.4 Data Aggregator Appointment
      • 7.3.5 Data Collector
      • 7.3.6 Data Collector Appointment
      • 7.3.7 Disconnection Supplier Purchase Matrix
      • 7.3.8 Distributor
      • 7.3.9 Energisation Status in Registration
      • 7.3.10 Estimated Annual Consumption (DC)
      • 7.3.11 GSP Group
      • 7.3.12 GSP Group Distributor
      • 7.3.13 GSP Group in Aggregation Run
      • 7.3.14 GSP Group in Settlement
      • 7.3.15 GSP Group Profile Class Default EAC
      • 7.3.16 ISR Agent
      • 7.3.17 ISR Agent Appointment
      • 7.3.18 Line Loss Factor Class
      • 7.3.19 Measurement Class
      • 7.3.20 Measurement Class In Registration
      • 7.3.21 Measurement Requirement
      • 7.3.22 Meter Advance Consumption (DC)
      • 7.3.23 Metering System
      • 7.3.24 Metering System Energisation Status (DC)
      • 7.3.25 Metering System GSP Group
      • 7.3.26 Metering System GSP Group (DC)
      • 7.3.27 Metering System Line Loss Factor Class
      • 7.3.28 Metering System Measurement Class (DC)
      • 7.3.29 Metering System Profile Class (DC)
      • 7.3.30 Profile Class
      • 7.3.31 Profile Class In Registration
      • 7.3.32 PRS Agent
      • 7.3.33 PRS Agent Appointment
      • 7.3.34 Registration
      • 7.3.35 Registration (DC)
      • 7.3.36 Settlement
      • 7.3.37 Settlement Configuration In Registration
      • 7.3.38 Settlement Configuration (DC)
      • 7.3.39 Settlement Day
      • 7.3.40 Settlement Register (DC)
      • 7.3.41 Standard Settlement Configuration
      • 7.3.42 Supplier
      • 7.3.43 Supplier Purchase Matrix
      • 7.3.44 Disconnection Purchase Matrix
      • 7.3.45 Threshold Parameter
      • 7.3.46 Time Pattern Regime
      • 7.3.47 Valid Measurement Requirement Profile Class
      • 7.3.48 Valid Settlement Configuration Profile Class
  • 8 FUNCTION DESCRIPTIONS AND EVENTS
    • 8.1 Function Descriptions
      • 8.1.1 Aggregate EACs and AAs
      • 8.1.2 Archive Settlement Data
      • 8.1.3 Check Data Collector Data
      • 8.1.4 Define Average Fractions of Yearly Consumption
      • 8.1.5 Define Data Collectors
      • 8.1.6 Define Distributors
      • 8.1.7 Define GSP Groups
      • 8.1.8 Define ISR Agents
      • 8.1.9 Define Line Loss Factor Classes
      • 8.1.10 Define Measurement Classes
      • 8.1.11 Define Profile Classes
      • 8.1.12 Define PRS Agents
      • 8.1.13 Define Standard Settlement Configurations
      • 8.1.14 Define Suppliers
      • 8.1.15 Define Threshold Parameter
      • 8.1.16 Generate Supplier Purchase Matrices
      • 8.1.17 Load EAC/AA Data From Data Collector
      • 8.1.18 Load Market Domain Data
      • 8.1.19 Load Metering System Data From PRS
      • 8.1.20 Schedule Aggregation Run
    • 8.2 Entity Event Matrix
    • 8.3 System Events
  • 9 USER ROLES
  • APPENDIX A DATA CATALOGUE
  • APPENDIX B LOGICAL DATA STRUCTURE NOTATION
  • APPENDIX C DATA FLOW DIAGRAM NOTATION

Non Half Hourly Data Aggregation V16.0

Effective From Date:05/11/2015
Status:SUPERSEDED
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