Network Model Manager Requirements Overview

Transcription

1 Network Manager Requirements Overview NERC Monitoring and Situational Awareness Technical Conference Pat Brown Principal Technical Leader, IntelliGrid Program Jay Britton Britton Consulting, LLC September 24, 2014

2 Transmission Network Management In Support of Reliability Every tool requires its own network model, in its own format Every tool has its own users and maintainers.... /Ops Transient Analysis Expansion.. Silos are both technical and organizational Protection.... Training Simulator 2

3 Transmission Network Management Technical & Organizational Silos Silos cause: Duplicate effort Synchronization problems Consistency issues Trapped data Lots of energy invested in unproductive work Errors can go unrecognized 3

4 Transmission Network Management Industry Landscape Silos at multiple levels TSO, ISO, Interconnect ket Interconnect Market ISO Protection Protection ISO TSO TSO 4

5 Transmission Network Management Encouraging Developments Consolidated model management ERCOT model management implementation Market Protection NMMS Network Analysis 5

6 Transmission Network Management Encouraging Developments Consolidated model management ERCOT model management implementation Product configuration tools Market Protection NMMS Network Analysis 6

7 Transmission Network Management Support from the CIM Common Information (CIM) as foundation Began as operational model in early 1990s Support components from different vendors Became IEC Standard in mid-1990s Understood as basis for semantic model for enterprise integration Network model interoperability tests started in 2000 more than 15 to-date (bus/branch) model added in 2008 Dynamics (transient behavior) model added in 2013 Projects, outage and contingency modeling are current topics Now nearly robust enough to truly support NMM tool integration 7

8 Transmission Network Management Existing Situation Enterprise Data Sources Network Cases Plans Substation As- Built Line Impedance Calculation Line Rating Calculation Circuit Description Transformer Data Generator data GIS Outages Validation Cases Import/Export Cases Network Outage Studies Base Cases Protection /Cases Substation Load History 8

9 Equipment Factory Testing Proposed Projects Construction Projects equipment, connectivity Station Engin Asset Procurement Purchasing TSO expansion planning ISO transmission upgrades ISO. interconnection projects Planned Project Database (proposed/planned project information: dates, costs, engineering details, drawings, status, project manager) Trans Plan Engin.pdf of test results asset data factory test results TSO System Event TSO Footprint Enterprise Data Sources for TSO Consumers Physical Network TSO Transmission Network Consumer planned equipment names, connectivity, load & generation locations equipment names, Applications Management relay specifications/schemes, CT/PT ratios Trans P and C Entry electronic transfer Asset Management (existing assets, names, nameplate information, including rating) Control Center Asset Mgmt TSO Planned Field Work Field Personnel Field Construction Station Engin Construction xfmr serial number, factory test results xfmr nameplate Construction Package rating information reference outage request unplanned (actual) outage As-Built revised Design Package Design Single line diagram (connectivity, equipment name, line name, load location) Telemetry, control Tap settings Relaying diagram/schemes Equipment list, conductor size Station Engin tap settings Trans P and C equipment name, connectivity Relay Engineering Trans Plan Load History Database (monthly substation Distribution bus peak loads) Distr Engin yearly per operating company load projections ISO Entry Transformer Impedance Database (transformer impedances) Trans P and C Trans P and C Entry historic point data used as needed to validate case assumptions Load Forecast Application (system load forecasts) Control Center Outage Scheduler (internal planned & actual outages) OS Support equipment, connectivity xfmr impedances detailed physical line characteristics relay settings Circuit Limits Calculator Ratings (ratings for every circuit component, includes relay settings that limit ratings) (generic device rating/ limit information) Circuit Limits (8 temperature-based levels) Trans Plan yearly non-coincident per transformer peak load projections generator location, operating characteristics for generators in operation / under construction ISO/ Generator Owners Protection Engineering Tool Line Constants (physical line characteristics, topology) Short Circuit (line & transformer impedance matrix, generator impedances includes topology) Relay (calculated internal relay settings, record of external relay settings) internal (muni load) interchange load scaling Trans Plan peak loads reference Trans Plan Engin external Trans interchange Plan reference normal states, transformer tap data, connectivity, load & generation locations equipment names, normal states, connectivity, load & generation locations, transformer tap data, telemetry generator location, generator steadystate behavior characteristics generator dynamic behavior characteristics typical equipment impedances line impedances transformer impedances & taps occasional relaying info UV and UF relay settings Operating Philosophies typical equipment limits line & transformer circuit limits line & transformer circuit limits voltage schedules non-scada load allocations load injections generator injections interchange schedules Trans Case Plan Engin Assumptions Trans P and C Entry ISO Outage Scheduler ISO Real-time Data Historian (historic point values) Support system load reference NERC SDX (Eastern interconnect outages) NERC ISO Trans P and C Trans Plan reference added/ removed equipment IDs Trans Plan Trans Ops Engin Trans Plan reference asset data reference reference Trans Ops Engin outages for initial study outages for initial study outages for dayahead study equipment names, in-service dates, connectivity internal equipment/ circuit ISO OS IDs internal contingency lists contingency & monitored element configuration generator time constants load dynamic behavior characteristics line & transformer circuit impedances station and asset information Limits Control Load Config load & generation injection adjustments load & generation injection adjustments internal TSO outages internal TSO outages internal TSO outages internal contingency list selection Trans Plan Trans Plan Trans Plan Trans Plan Engin Support script per case update file Trans Plan Entry Entry script per case rating update Entry Support Control Center Trans Ops Engin script per case update file OS Support Entry Entry Entry TSO Voltage Stability Analysis Tool TSO Power Flow Application Contingency Contingency List List cases are based on configuration source data Realtime Case Study Case Summer Peak Base Case TSO Study Environment Summer Peak Base Case per case translation Dynamics Case DTS DTS scenarios are based on configuration source data DTS Scenario DTS Simulator 9 Trans Plan TSO Outage Scheduler Outageable Equipment Key Application/ System/ Database Source TSO Data Owner Entry ICCP Entry Entry Trans Plan Trans Plan Trans Ops Engin Support Trans Ops Engin Control Center OS Support Application/ System/ Database Source Non-TSO Data Owner External Footprint Data Sources for TSO Consumers Actor Entry Information Flows equipment names, normal states, transformer tap data, connectivity, load & generation locations, generator steady-state behavior characteristics, line & transformer circuit impedances, line & transformer limits, voltage schedules, load & generator injections, interchange equipment names, normal states, transformer tap data, connectivity, load & generation locations, generator steady-state behavior characteristics, line & transformer circuit impedances, line & transformer limits, voltage schedules, load & generator injections, interchange load & generation dynamic behavior characteristics external network equipment names, normal states, connectivity, impedances, load locations & allocations external generator locations, generator steady-state behavior characteristics external network line & transformer impedances voltage schedules external network equipment names, normal state, connectivity, load locations, ICCP config external real-time measurement values / states external outages external equipment/ circuit ISO OS IDs Actor assisting w/ information flow information flow reference with requested line & transformer impedances one-line indicating change outages for initial & day-ahead studies added/removed equipment IDs process details process details ISO Power Flow Application Summer Peak Base Case Dynamics Case ISO TSO Power Flow Application Summer Peak Base Case Trans Plan generator location, operating characteristics ISO line & transformer impedances ISO voltage schedules ISO equipment name, normal state, connectivity, load locations Other Utility ISO Run-Time ISO NERC SDX (Eastern Interconnect outages) NERC ISO outages ISO Outage Scheduler Outages Outageable Equipment ISO Partially automated Information flow Automated Information flow

10 Transmission Network Management The NMM Vision one source for each piece of data Enterprise Data Sources Network Cases Plans Substation As- Built Line Impedance Calculation Line Rating Calculation Circuit Description Transformer Data Generator data GIS Outages Validation Cases Import/Export Cases Network Outage Studies Base Cases Protection /Cases Substation Load History 10

11 Transmission Network Management The NMM Vision one source for each piece of data Enterprise Data Sources Network Cases Plans Substation As- Built Line Impedance Calculation Line Rating Calculation Circuit Description Transformer Data Generator data GIS Outages Substation Load History Network Manager As-Built Internal Plans Internal PNM CM As-Built External Plans External Object Registry Validation Cases Import/Export Cases Network Outage Studies Base Cases Protection 11

12 NMM Requirements Overview Consolidated model management Utilities ready to implement Real NMM product market niche Silos get in the way Market Protection NMM Network Analysis 12

13 2014 Network Manager Requirements Overview supplemental Overview of consolidated model management tool requirements Sponsored and created by 8 utilities and 2 vendors TSOs - AEP, BPA, Électricité de France, NationalGrid UK, Oncor ISOs ISO-NE, MISO, PJM Vendors Alstom, Siemens/Siemens PTI Results publicly available for free Influence the industry Accelerate utility interest Broaden vendor vision 13

14 Use Cases to Identify Requirements External Sources Enterprise Data Sources Internal External Outages Network Cases Plans Substation As- Built Line Impedance Calculation Line Rating Calculation Circuit Description?? Network Manager As-Built Internal PNM As-Built External? Validation Cases Import/Export Cases Network Transformer Data Generator data? Plans Internal Plans External Object Registry? Outage Studies Base Cases GIS Outages CM Protection Substation Load History 14

15 Use Cases to Identify Requirements Enterprise Data Sources Internal External Sources External Outages Network Cases Plans Substation As- Built Line Impedance Calculation Line Rating Calculation Circuit Description Transformer Data Generator data GIS Outages Substation Load History Network Manager As-Built Internal Plans Internal PNM CM As-Built External Plans External Object Registry Validation Cases Import/Export Cases Network Outage Studies Base Cases Protection 15

16 Use Cases to Identify Requirements External Sources Enterprise Data Sources Internal External Outages Network Cases Plans Substation As- Built Line Impedance Calculation Line Rating Calculation Circuit Description Transformer Data Process Group A: Internal Input to the NMM Process Group B: Exchange with External Entities Network Manager As-Built Internal Plans Internal PNM As-Built External Plans External Process Group C: Testing & Validation Processes Process Group D: Exporting Base Cases for Operations and Studies Validation Cases Import/Export Cases Network Outage Studies Generator data Object Registry Base Cases GIS Outages CM Process Group E: Input from Cases Protection Substation Load History 16

17 NMM Functional Overview NMM PNM Physical Network Parts Repository - Internal As-Built - External As-Built - Internal plans - External plans Object Registry Network Manager User Interface Navigation & Edit User Workspaces CIM Integration Services Analysis Applications / Systems CM Case Parts Repository 17

18 Workspace Requirements Mission: Support concurrent modeling activity by multiple users Multiple users each has a private workspace Two primary purposes: 1. To support user browse and edit of Parts. 2. To support assembly of base cases for export. Supports functions Standard Custom Maintains audit trail of activity Supports packaging of actions into stored Procedures. PNM Physical Network Parts Repository - Internal As-Built - External As-Built - Internal plans - External plans Object Registry CM Case Parts Repository NMM Network Manager User Interface Navigation & Edit User Workspaces CIM Integration Services 18

19 User Interface Requirements Mission: Provide the ability to create and manage Parts in NMM Directory of NMM stored Parts and Projects Browse any Part in a workspace Graphically via schematics (including autogeneration of schematics) Hierarchical Tabular Property sheets Editing to create Projects (including graphical edit of connectivity) Review and manage audit trail Execute any stored procedure or operation Meet all industry security guidelines PNM Physical Network Parts Repository - Internal As-Built - External As-Built - Internal plans - External plans Object Registry CM Case Parts Repository NMM Network Manager User Interface Navigation & Edit User Workspaces CIM Integration Services 19

20 and Case Assembly Requirements Physical Network Parts Repository (PNM) Full Parts Incremental Parts Part Types: EQ DL DY GL Physical Select / Edit EQ - Equipment - Containment - Connectivity - Controls - SIPS - Equipment Rating - Normal operations - Energy allocation DL GL DY CL Anatomy of a Network Analysis Case Measurement Sources Other External Sources Outage Schedules Energy Forecasts & Schedules Case Parts Repository (CM) Full Parts Incremental Parts Device Status Initialization/Edit Control Setting Initialization/Edit Monitoring Initialization/Edit Energy Injection Initialization/Edit SSH - Status - Switch status - In Service - Branch end - Tap positions - Control settings - Voltage regulation - Flow regulation - SIPS - Monitoring - Operating limits - Other - Energy Injections - Bulk generation - Solar - Wind - Storage - Traditional Load - DR - etc, Topology & Network Solution Algorithm TP - TopologyNodes - association to conducting equipment SV - Energized State - Island Topology - BusVoltage - Bus Injections - Terminal flows - Controls - Violations 20

21 Enabling a Unified ing Framework parts are maintained once TSO A Unified Grid TSO B A B C D Study Type 1 O O O Formal specification of modeling responsibility. E F G H I J K L M N O P Q R S T Formal specification of study assembly process. Study Type 2 O O O TSO W U V W X Study Type n TSO X and used in many different study case assemblies. 21

22 Retrieval Requirements Mission: Support the IEC CIM framework concept for assembling network models This is the blue part of the preceding slide. PN part retrieval is the first step: EQ Part selection & loading EQ Project selection & loading Additional PN Parts as desired Validation against framework specifications Optional: built-in and/or locally-written services (simplification, mesh equivalents, etc.) EQ - Equipment - Containment - Connectivity - Controls - SIPS - Equipment Rating - Normal operations - Energy allocation SSH - Status - Switch status - In Service - Branch end - Tap positions - Control settings - Voltage regulation - Flow regulation - SIPS - Monitoring - Operating limits - Other - Energy Injections - Bulk generation - Solar - Wind - Storage - Traditional Load - DR - etc, DL GL DY CL Topology & Network Solution Algorithm Anatomy of a Network Analysis Case TP - TopologyNodes - association to conducting equipment SV - Energized State - Island Topology - BusVoltage - Bus Injections - Terminal flows - Controls - Violations 22

23 Case Assembly Requirements Mission: Support the IEC CIM modular concept for assembling network analysis base cases Starts from a composed set of PN Parts A complete SSH must be assembled for the PN extent. This has a number of relatively independent sub-parts: Status of devices Regulation by controls Monitoring limits Energy in and out Stored sub-parts may be initialized by: User editing Custom initialization processes from external sources Saved previous sub-parts EQ - Equipment - Containment - Connectivity - Controls - SIPS - Equipment Rating - Normal operations - Energy allocation SSH - Status - Switch status - In Service - Branch end - Tap positions - Control settings - Voltage regulation - Flow regulation - SIPS - Monitoring - Operating limits - Other - Energy Injections - Bulk generation - Solar - Wind - Storage - Traditional Load - DR - etc, DL GL DY CL Topology & Network Solution Algorithm Anatomy of a Network Analysis Case TP - TopologyNodes - association to conducting equipment SV - Energized State - Island Topology - BusVoltage - Bus Injections - Terminal flows - Controls - Violations 23

24 Validation Requirements Mission: Assure high quality source material for network analysis. Validation must be supported at the following levels: Consistency with standard CIM forms Reasonability checks Including the ability to create custom validation logic Algorithm based tests Topology processing service Power flow service Testing procedures 24

25 Integration Requirements Mission: Support integration with NMM without changing the core NMM product. NMM shall be integration ready : CIM import / export of individual Parts and Projects CIM import / export of assembled models and cases Integration processes can invoke NMM services, such as stored procedures Name translation via object registry services Consistent approach to transformation to and from external formats PNM Physical Network Parts Repository - Internal As-Built - External As-Built - Internal plans - External plans Object Registry CM Case Parts Repository NMM Network Manager User Interface Navigation & Edit User Workspaces CIM Integration Services 25

26 Extensibility Requirements Mission: support utility extension of the core Canonical Data model without modification of the core NMM product. NMM provides facilities for extending and updating the Part schema such that: Parts in the previous schema are transformed to the new version Core product functionality of the NMM adapts to the new schema without modification of the product. i.e. The NMM is model driven! 26

27 Deliverable and Contacts Network Manager Technical Market Requirements: A Transmission Perspective PID Pat Brown, pbrown@epri.com Jay Britton, jay.britton@comcast.net Margaret Goodrich, margaret@sisconet.com 27

28 Together Shaping the Future of Electricity