Waterway Index

Waterway Input Properties

Name	Units	Multi-band	Default Value	Validation Rule	Key Property	Description
Flow Control	-	False	0	In (0,1)	False	Waterway flow optimization method (0=economic, 1=flow when spilling only)
Initial Flow	MW	False	0	≥0	False	Initial flow on the waterway for use in enforcing first period ramp constraint.
Input Scalar	-	False	1		False	Input flow scalar
Max Flow	MW	False	1E+30	≥0	False	Maximum flow limit
Max Flow Penalty	$/MW	False	-1	≥-1	False	Penalty for violating the [Max Flow] constraint.
Max Ramp	MW	False	1E+30	≥0	False	Maximum change in flow (MW or cumecs per hour)
Max Ramp Penalty	$/MW	False	-1	≥-1	False	Penalty for violating the [Max Ramp] constraint.
Min Flow	MW	False	0	≥0	False	Minimum flow limit
Min Flow Penalty	$/MW	False	-1	≥-1	False	Penalty for violating the [Min Flow] constraint.
Output Scalar	-	False	1		False	Output flow scalar
Traversal Time	h	False	0	≥0	False	Time taken for flows to traverse the waterway
x	-	True	0		False	Value to pass-through to solution
y	-	True	0		False	Value to pass-through to solution
z	-	True	0		False	Value to pass-through to solution

Waterway Constraints Input Properties

Name	Units	Multi-band	Default Value	Validation Rule	Key Property	Description
Flow Coefficient	MW	False	0		False	Coefficient of waterway flow.
Hours Flowing Coefficient	h	False	0		False	Coefficient of the number of hours the waterway is flowing
Ramp Coefficient	MW	False	0		False	Coefficient of change in waterway flow.

Waterway Objectives Input Properties

Name	Units	Multi-band	Default Value	Validation Rule	Key Property	Description
Flow Coefficient	MW	False	0		False	Coefficient of waterway flow
Hours Flowing Coefficient	h	False	0		False	Coefficient of the number of hours the waterway is flowing
Ramp Coefficient	MW	False	0		False	Coefficient of change in waterway flow

Waterway Output Properties

Name	Summary Name	Property Group	Phases	Multi-band	Description
Flow - MW	Flow - GWh	Production	LT Plan, MT Schedule, ST Schedule	False	Flow on waterway
Hours Flowing - h	Hours Flowing - h	Production	LT Plan, MT Schedule, ST Schedule	False	Number of hours the waterway is flowing
Max Flow - MW	Max Flow - MW	Production	LT Plan, MT Schedule, ST Schedule	False	Maximum flow limit
Max Flow Violation - MW	Max Flow Violation - GWh	Production	LT Plan, MT Schedule, ST Schedule	False	Violation of max flow constraint
Max Flow Violation Cost - $	Max Flow Violation Cost - $000	Production	LT Plan, MT Schedule, ST Schedule	False	Cost of [Max Flow] violations.
Max Flow Violation Hours - h	Max Flow Violation Hours - h	Production	LT Plan, MT Schedule, ST Schedule	False	Number of hours the [Max Flow] limit is violated.
Max Ramp - MW		Production	LT Plan, MT Schedule, ST Schedule	False	Maximum change in flow (MW or cumecs per hour)
Min Flow - MW	Min Flow - MW	Production	LT Plan, MT Schedule, ST Schedule	False	Minimum flow limit
Min Flow Violation - MW	Min Flow Violation - GWh	Production	LT Plan, MT Schedule, ST Schedule	False	Violation of min flow constraint
Min Flow Violation Cost - $	Min Flow Violation Cost - $000	Production	LT Plan, MT Schedule, ST Schedule	False	Cost of [Min Flow] violations.
Min Flow Violation Hours - h	Min Flow Violation Hours - h	Production	LT Plan, MT Schedule, ST Schedule	False	Number of hours the [Min Flow] limit is violated.
Ramp - MW	Ramp - GWh	Production	LT Plan, MT Schedule, ST Schedule	False	Change in flow
Ramp Violation - MW	Ramp Violation - GWh	Production	LT Plan, MT Schedule, ST Schedule	False	Violation of flow ramp constraint
Ramp Violation Cost - $	Ramp Violation Cost - $000	Production	LT Plan, MT Schedule, ST Schedule	False	Cost of [Max Ramp] constraint violations.
Ramp Violation Hours - h	Ramp Violation Hours - h	Production	LT Plan, MT Schedule, ST Schedule	False	Number of hours the [Max Ramp] constraint is violated.
Shadow Price - $/MW	Shadow Price - $/MW	Production	LT Plan, MT Schedule, ST Schedule	False	Shadow price on max flow constraint
x	x	Pass-through	LT Plan, MT Schedule, ST Schedule	True	Value to pass-through to solution
y	y	Pass-through	LT Plan, MT Schedule, ST Schedule	True	Value to pass-through to solution
z	z	Pass-through	LT Plan, MT Schedule, ST Schedule	True	Value to pass-through to solution