IntelliGrid Architecture

 

 

Home

Parent Menu

AMR Use Cases
Load Control
Customer Portal
RTP Use Cases
PQ Use Cases
Wind Forecasting
List of CS Use Cases

Same Level Menu

RTP Base Calculation
RTP Cust Calculations
RTP Cust Optimization
RTP DER Mgmt
RTP ESP Aggregation
RTP Load Forecast
RTP Mrkt Operations
RTP Ancilliary Services

Child Menu

 

Search IntelliGrid Site

Questions/Comments

Questions

 

Responses

 

 

Customer Services - RTP Customer-Specific Rate Calculations Function

Contents

Narrative

This function uses the base RTP values calculated by Market Operators to calculate customer-specific RTP rates, based on their tariffs and market conditions.

This function calculates the customer specific RTP schedule that is sent to the customer’s BAS for implementation.  The calculation is first based on the base RTP calculations performed at the Market Operators level that take into account many factors including the marginal energy costs, costs of losses, risk adjustments among others.  These calculations are performed for each settlement interval in the RTP schedule for every delivery node in the system.

The ESP uses the base RTP and applies factors related to losses and other costs as well as local tariffs and contracts with the customer.  The RTP may be combined with the CBL for the customer if a two part rate is in place.  Once the customer specify RTP schedule is calculated, it is communicated to the customer or the customer Building Automation System (BAS) where the customer can optimize their energy usage.

Steps

#

Event

Name of Process/Activity

Description of
Process/Activity

Information Producer

Information
Receiver

Name of Info Exchanged

IntelliGrid Architecture Environments

1.1

Base RTP table updates become available on Market Interface Server

 

Base RTP schedules are published on market interface server where the Energy Service Providers RTP system can access them. RTP Calculator application receives information on Base Real-Time Prices and calculates the customer-specific RTP tables for different customers based on contracts and tariffs.

Market  Interface Server

RTP Calculator

Base RTP schedules

RTOs/Market Participants

1.2

Updated Customer RTP schedules available

 

RTP calculator publishes customer specific schedules.  These schedules are made available to the customers via agreed communications method.  This could be Fax, Email or through WWW interface.

RTP Calculator

Customer Building Automation System

Customer Specific RTP schedules

ESP to Customer

 

IntelliGrid Architecture
Copyright EPRI 2004