Orgrez Day Ahead (D-1)Planning Workflow

Heat Power Plant Operations & Trading Approval System

Trader Approvals

Due 07:30
Provided 07:00
Fallback

Electricity Price Prediction

Day-ahead electricity price forecast

Weather and price prediction - confirmed if no trader reaction by deadline
Due 07:30
Provided 07:00
Fallback

Gas Price Prediction

Day-ahead gas price forecast

Weather and price prediction - confirmed if no trader reaction by deadline
Due 07:30
Provided 07:00
Fallback

Weather Forecast

Temperature and weather conditions forecast

Weather and price prediction - confirmed if no trader reaction by deadline
Due 08:15

Bilateral Commitments

Bilateral electricity and gas commitments

Confirmed for internal planning - required input for optimization engine

Dispatcher Approvals

Due 08:15
Provided 07:45
Fallback

Heat Demand Prediction

Expected heat demand for D+1

Heat and electricity demand - confirmed if no dispatcher reaction by deadline
Due 08:15
Provided 07:45
Fallback

Electricity Demand Prediction

Expected electricity demand for D+1

Heat and electricity demand - confirmed if no dispatcher reaction by deadline
Due 07:30
Fallback

Capacity Planning

Technology outages, maintenance & exclusions

Technology outages and maintenance - closed for D+1 changes at deadline

System Checklist

Due 11:45

OTE Session Creation

Precondition and Connectivity Checks for OTE Market

11:35 without changes / 11:45 with changes - DAM results at 14:00
Due 07:00
Fallback

Current Day Plan (Last Interval Exists)

Verify D-day plan exists for final interval

Prerequisite before D+1 optimization can start

Deadline & Fallback Rules

Auto-Approval: Each input has a deadline. If not approved by deadline, system auto-approves with current data.

Fallback Mechanism: If no forecast/plan exists, system uses latest available copy (e.g., yesterday's data).

Optimization Engine

Waiting for all approvals