IntelliGrid Architecture

 

 

Home

Parent Menu

IntelliGrid Project
Power Functions
IntelliGrid Environments
IntelliGrid Vision
Security Overview
Technical Analysis
Technology List
Additional Information
Printable Deliverables

Same Level Menu

Env1 High Speed Intra-Subst
Env2 High Speed Inter-Subst
Env3 High Secure Intra-Subst
Env4 Inter Field Equipment
Env5 Critical DAC
Env6 Non-Critical DAC
Env7 Intra-Control Center
Env8 Inter-Control Center
Env9 Control Centers to ESPs
Env10 RTOs to Market
Env11 Cntrl Ctr to Customers
Env12 Cntrl Ctr to Corp
Env13 Intra-Corporation
Env14 Inter-Corporation
Env15 DER Monitor & Cntrl
Env16 Intra-Customer Site
Env17 Inter-Customer Sites
Env18 Customer to ESP
Env19 HV Generation Plant
Env20 Maintenance

Child Menu

 

Search IntelliGrid Site

Questions/Comments

Questions

 

Responses

 

 

Control Center to Customers Environment - #11

This environment encompasses the requirements for what has traditionally been called commercial or industrial metering.  It includes the requirements for any data exchange that travels directly to the control center from a customer site, without involving substations or data aggregators.

Typical Applications:  Metering of large customers, control of distributed energy resources, limiting demand under heavy loads by requesting customers drop off.

Characteristics:   Business-to-business communications, but involving operational rather than monetary data. Medium to high volumes of data coming from many sources, but only moderately high security requirements because of the nature of the data.  Configuration may change significantly on a monthly basis.

Similar Environments:  Similar in requirements to Critical Operations DAC except attackers could not do as much damage by controlling this environment, and the quality of service need not be as quite as high. It is otherwise similar, technologically, to other business-to-business environments.

Definition:  This environment is defined by the following requirements:

 


Communication and Information Requirements that Define this Environment

Configuration Requirements

  • Support interactions between a few "clients" and many "servers"
  • Support interactions across widely distributed sites
  • Support multi-cast or broadcast capabilities
  • Support the frequent change of configuration and/or location of end devices or sites

Quality of Service Requirements

  • Provide medium speed messaging on the order of 10 seconds or more
  • Support medium availability of information flows of 99.0+ (~3.5 days)

Security Requirements

  • Provide Authorization Service for Access Control (resolving a policy-based access control decision to ensure authorized entities have appropriate access rights and authorized access is not denied)
  • Provide Confidentiality Service (only authorized access to information, protection against eavesdropping)
  • Provide Inter-Domain Security Service (support security requirements across organizational boundaries)
  • Provide Audit Service (responsible for producing records, which track security relevant events)
  • Provide Security Policy Service (concerned with the management of security policies)
  • Provide Firewall Transversal
  • Provide Privacy Service (the ability to ensure person information is not disclosed)
  • Provide User Profile and User Management (combination of several other security services)
  • Provide Security Protocol mapping (the ability to convert from one protocol to another)
  • Provide Security Discovery (the ability to determine what security services are available for use)

Network and System Management Requirements

  • Provide Network Management (management of media, transport, and communication nodes)
  • Provide System Management (management of end devices and applications)

Data Management Requirements

  • Support the management of large volumes of data flows
  • Support extensive data validation procedures
  • Support management of data whose types can vary significantly in different implementations
  • Support specific standardized or de facto object models of data
  • Provide discovery service (discovering available services and their characteristics)
  • Provide conversion and protocol mapping
  • Support the management of data across organizational boundaries

 


Recommended Technologies

Energy Industry-Specific Technologies

    Utility Field Device Related Data Exchange Technologies

    Utility Control Center Related Data Management Technologies

    Customer Interface Data Management Technologies

Communications Industry Technologies

    Access Technologies

    Networking Technologies

    IP-based Transport Protocols

    Link Layer and Physical Technologies

    Computer Systems Related Technologies

    General Internet and De Facto Data Management Technologies

    eCommerce Related Data Management Technologies

Security Technologies

    Policy and Framework Related Technologies

    General Security Technologies

    Media and Network Layer Technologies

    Transport Layer Security Technologies

    Application Layer Security Technologies

    XML Related Technologies

Network and Enterprise Management Technologies

    Network Management Technologies

    Web-based Network Management

Security Services

    Common Security Services

Network and System Management Services

    Enterprise Management Services

Data Management Common Services

    Data Management Common Services

Common Platform Services

    Common Platform Services

Data Management Best Practices

    Data Management

Security Best Practices

    Security Frameworks and Policy Documents

Security Technology Documents

    IETF Internet Requests for Comments (RFCs) on Security Technologies

 


Alternative Technologies

    Utility Field Device Related Data Exchange Technologies

    Networking Technologies

    IP-based Transport Protocols

    Link Layer and Physical Technologies

    Wireless Technologies

    Virtual Private Networking Technologies

    General Internet and De Facto Data Management Technologies

    Network Management Technologies

    Web-based Network Management

 


Alternative Best Practices

    Data Management

    ISO/IEC Documents on Security Technologies

    Federal Documents on Security Technologies

    IETF Internet Requests for Comments (RFCs) on Security Technologies

    Other Security Technolog

 


Possible Technologies

    Utility Field Device Related Data Exchange Technologies

    Networking Technologies

    Wireless Technologies

 

 

IntelliGrid Architecture
Copyright EPRI 2004