Title :
The generalized unit commitment problem
Author_Institution :
Texas Univ., Austin, TX, USA
fDate :
2/1/1995 12:00:00 AM
Abstract :
The authors formulate a generalized version of the unit commitment problem that can treat minimum up- and down-time constraints, power flow constraints, line flow limits, voltage limits, reserve constraints, ramp limits, and total fuel and energy limits on hydro and thermal power generating units. They propose an algorithm for this problem, based on Lagrangian decomposition, and demonstrate the algorithm with reference to a simple model system
Keywords :
digital simulation; load dispatching; load distribution; load flow; power system analysis computing; scheduling; Lagrangian decomposition; algorithm; computer simulation; energy limits; fuel limits; generalized unit commitment problem; hydroelectric power generation; line flow limits; minimum down-time constraints; minimum up-time constraints; power flow constraints; ramp limits; reserve constraints; thermal power generation; voltage limits; Costs; Fuels; Lagrangian functions; Load flow; Optimal scheduling; Power systems; Processor scheduling; Production systems; Scheduling algorithm; Voltage;
Journal_Title :
Power Systems, IEEE Transactions on