OASIS Energy Market Information Exchange (eMIX) TC

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  • 1.  CAISO Product Definition

    Posted 09-30-2010 17:19
    Toby,
     
    Here are examples of how the California ISO defines products (from our tariff available at http://www.caiso.com/27c3/27c3ead543ec0.pdf):
     
    REGULATION
    A Generating Unit offering Regulation must have the following operating characteristics and technical
    capabilities:
    (a) it must be capable of being controlled and monitored by the CAISO Energy
    Management System (EMS) by means of the installation and use of a standard
    CAISO direct communication and direct control system, a description of which
    and criteria for any temporary exemption from which, the CAISO shall publish on
    the CAISO Website;
    (b) it must be capable of achieving at least the Ramp Rates (increase and decrease
    in MW/minute) stated in its Bid for the full amount of Regulation capacity offered;
    (c) the Regulation capacity offered must not exceed the maximum Ramp Rate
    (MW/minute) of that unit times a value within a range from a minimum of ten (10)
    minutes to a maximum of thirty (30) minutes, which value shall be specified by
    the CAISO and published on the CAISO Website;
    (d) the Generating Unit to CAISO Control Center telemetry must in a manner
    meeting CAISO standards include indications of whether the Generating Unit is
    on or off AGC at the Generating Unit terminal equipment;
    (e) the Generating Unit must be capable of the full range of movement within the
    amount of Regulation capability offered without manual Generating Unit operator
    intervention of any kind; and
    (f) each Participating Generator must ensure that the CAISO EMS control and
    related SCADA equipment for its generating facility are operational throughout
    the time period during which Regulation is required to be provided.
     
    SPINNING RESERVE
    Spinning Reserve and Non-Spinning Reserve. Each provider of Spinning
    Reserve or Non-Spinning Reserve must be capable of receiving a Dispatch
    Instruction within one (1) minute from the time the CAISO Control Center elects
    to Dispatch the Spinning Reserve resource or Non-Spinning Reserve resource
    and must ensure that its resource can be at the Dispatched operating level within
    ten (10) minutes after issue of the Dispatch Instruction;
    and
    Spinning Reserve and Non-Spinning Reserve Capability. Each Generating Unit
    or external import of a System Resource scheduled to provide Spinning Reserve
    and each resource providing Non-Spinning Reserve must be capable of
    converting the full capacity reserved to Energy production within ten (10) minutes
    after the issue of the Dispatch Instruction by the CAISO, and of maintaining that
    output or scheduled Interchange for at least two (2) hours.
     
    Sean Crimmins
    Data Architect
    Architecture and Systems Engineering
    California ISO
    Office (916) 608-5978
    Cell    (916) 802-4803
     
     


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