EMO:Infeasibilities - Revision history

Greg at 02:28, 12 February 2014

2014-02-12T02:28:46Z

Greg at 02:28, 12 February 2014

2014-02-12T02:28:08Z

Greg at 02:26, 12 February 2014

2014-02-12T02:26:46Z

Sisep at 23:15, 20 January 2013

2013-01-20T23:15:59Z

Sisep at 22:47, 20 January 2013

2013-01-20T22:47:02Z

Sisep: Created page with "[[Link title]][[Link title[[Link title[[Link title[[Link titleLink title]]]]]]]]"

2013-01-20T22:46:45Z

Created page with "[[Link title]][[Link title[[Link title[[Link title[[Link title Link title]]]]]]]]"

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 When analysing the cause of an infeasibility, consult the Circuit Loadings and Equation Constraint Freedoms in the Main Window Information Grids. Loadings over 100% and negative freedoms indicate the related Constraints have not been met.
-NOTE: All infeasibility messages for an entire Forecast will appear together in the Infeasibilities Box on entering Forecast Summary Mode.
+NOTE: All infeasibility messages for an entire Forecast will appear together in the Messages panel on entering Forecast Summary Mode.
 [[Main Page|Home]]

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 {{#hidens:}}
-An infeasibility occurs when ''EMarketOffer'' cannot find a dispatch solution meeting input supply, reserves and transmission constraints for a given Trading Period.  When displaying Forecast results, infeasibilities in the Current Period are displayed in the Infeasibilities Panel of the '''''[[EMO:The Control Panel|Main Window Control Panel]]'''''.  Even where infeasibilities do occur, EMarketOffer may find a dispatch solution by relaxing circuit capacity constraints and Powerflows will appear on the Map.  In which case messages in the Infeasibilities Box will indicate that while some Constraints have not been fully met.
+An infeasibility occurs when ''EMarketOffer'' cannot find an optimal dispatch solution meeting input supply, reserves and transmission constraints for a given Trading Period.  When displaying Forecast results, infeasibilities in the Current Period are displayed in the Messages Panel of the '''''[[EMO:The Control Panel|Main Window Control Panel]]'''''.  Even where infeasibilities do occur, EMarketOffer may find a dispatch solution by relaxing constraints, in which case messages in the Messages panel will indicate that while some Constraints have not been fully met.
-If no solution can be found that meets the laws of conservation of energy  (i.e. there is not enough Generation available), then no Generation or Powerflow data will be shown.
+If no solution can be found that meets the laws of conservation of energy  (i.e. there is not enough Generation available), then no Generation or power flow data will be shown.
 === Example Infeasibility Panel Messages ===

← Older revision		Revision as of 02:26, 12 February 2014
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−	[[~~EMO:EMarketOffer User Manual~~\|Home~~]] - [[EMO:Forecasting\|Back~~]]	+	[[Main Page\|Home]]

← Older revision		Revision as of 23:15, 20 January 2013
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		+	An infeasibility occurs when ''EMarketOffer'' cannot find a dispatch solution meeting input supply, reserves and transmission constraints for a given Trading Period. When displaying Forecast results, infeasibilities in the Current Period are displayed in the Infeasibilities Panel of the '''''[[EMO:The Control Panel\|Main Window Control Panel]]'''''. Even where infeasibilities do occur, EMarketOffer may find a dispatch solution by relaxing circuit capacity constraints and Powerflows will appear on the Map. In which case messages in the Infeasibilities Box will indicate that while some Constraints have not been fully met.
		+
		+	If no solution can be found that meets the laws of conservation of energy (i.e. there is not enough Generation available), then no Generation or Powerflow data will be shown.
		+
		+	=== Example Infeasibility Panel Messages ===
		+	{\|class="wikitable"
		+	! Message !! Meaning
		+	\|-
		+	\|
		+	:''"Not Enough Generation"''
		+	\|
		+	:The total quantity of offered Generation is insufficient to supply system Demand
		+	\|-
		+	\|
		+	:''"No Solution Found", "Unable to meet one or more constraints"''
		+	\|
		+	:A solution that meets Supply. Reserves and Transmission Constraints could not be found
		+	\|-
		+	\|
		+	:''"Dispatch Timed Out"''
		+	\|
		+	:A solution could not be found within a reasonable time
		+	\|-
		+	\|
		+	:''"Unable to meet constraint:" <Constraint Type Name>''
		+	\|
		+	:Identifies a Constraint that could not be met
		+	\|-
		+	\|
		+	:''"Unable to meet constraint: Line Limit on" <Circuit Name>''
		+	\|
		+	:Identifies a Circuit Capacity Constraint that could not be met
		+	\|}
		+
		+	When analysing the cause of an infeasibility, consult the Circuit Loadings and Equation Constraint Freedoms in the Main Window Information Grids. Loadings over 100% and negative freedoms indicate the related Constraints have not been met.
		+
		+	NOTE: All infeasibility messages for an entire Forecast will appear together in the Infeasibilities Box on entering Forecast Summary Mode.
		+
		+
		+	[[EMO:EMarketOffer User Manual\|Home]] - [[EMO:Forecasting\|Back]]

← Older revision		Revision as of 22:47, 20 January 2013
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