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OpenADE
November 17, 2011 PM2David Mollerstuen, OpenADE TF Chair
Steve Van Ausdall, OpenADE TF Vice-Chair
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RoadmapNovember 2011 (Austin, TX)• OpenADE – NAESB ESPI 1.0 ratified Oct. 17• OpenADE – Discussions around ITCA, ability to certify,
test plan and profiles• OpenADE - Focus on reducing barriers to adoption,
facilitate early simple implementations (“Green Button”)
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Roadmap
March 2012 (Bay Area)• OpenADE – Full ESPI test plan complete• OpenADE – ITCA operational• OpenADE – OpenADE 1.1 requirements
complete / submit to NAESB (PEV sub-meter)
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Roadmap
June 2012 (Chicago)• Ability to certify implementations November 2012 (Hawaii)•
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SSOITCA Stakeholder Community
Test Lab Impl.
• OpenADE• Requirements• Marketing• Develop Test Plan
• Follow ISO 17025• Verify products
against Test Plan
• UCAIug• Manage Certification
Program• Ensure ISO 65
compliance
• NAESB• Develop Standard
Specification (ESPI)• Protect copyrights
• Develop product• Engage Test
House to perform test
ESPI Certification Roles
Certification Body
• Issue Certificate• Follow ISO 65
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Certification Actions• Funding Opportunity guidance by mid-December –
testing and certification services (James)• Test Plan - Complete ESPI Green Button profile and
test plan by mid-January (Steve & team)• Certification Plan – resources, funding, budget,
options, requirements, labs, CBs, schedule by mid-December (collaboration – address IPRM items)
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Certification Actions
• Funding Opportunity guidance by mid-December – testing and certification services
• Test Plan - Complete ESPI Green Button profile and test plan by mid-January
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Future Requirements• Extensibility • Compression • PEV sub-metering • Price / DRLC • Text Message
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Extensibility• Current specification contains <extension>
– Allows additions without schema change• New use cases
– Advertise capabilities (resources available) – Negotiate desired extensions– Allow for extensions to use schema
• If using EXI, allows minimal encoding for extensions
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Compression (and Encoding)• Current specification does not limit
– Beyond media type “application/atom+xml”– HTTP defines compression mechanics
• Accept-Encoding, Content-Encoding
• New use cases– Specify recommended encoding / compression
• compress, gzip, deflate, EXI
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PEV sub-metering• Delivery from DMA to Utility via ESPI in scope.
– Comms between sub-meter and DMA (Data Management Agent / Third Party) out of scope.
• Sub-meter to premises meter association– Is currently possible by allowing selection during
authorization, or association afterward– However, OAuth may not always be an option
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PEV sub-meter Use Case 1, Scenario 1
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PEV sub-meter Use Case 1, Scenario 3
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Price, DRLC• Defined in IEC CIM, refined in SEP 2.0• Capabilities include the following
– Communication of upcoming price intervals– Block thresholds, relative price levels (TOU) and
actual commodity price– DRLC events specify cooling and heating offsets or
set points, duty cycle and target reductions, etc.
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Text Messages• Defined in IEC CIM, refined in SEP 2.0• Supports simple text notices• Could be enhanced to support other formats
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Other Suggestions
• White paper on differences and similarities – OpenADR – OpenADE / ESPI / green button– OpenHAN / SEP 2.0 – ASHRAE 201