Page 11 - Decision Making Applications in Modern Power Systems

Contents xi

12. Heuristic methods for the evaluation of
environmental impacts in the power plants 301
Jandecy Cabral Leite, Jorge de Almeida Brito Ju ´ nior,
Manoel Henrique Reis Nascimento,
Carlos Alberto Oliveira de Freitas, Milton Fonseca Ju ´ nior,
David Barbosa de Alencar, Nadime Mustafa Moraes
and Tirso Lorenzo Reyes Carvajal
12.1 Introduction 301
12.2 Materials and methods 302
12.2.1 Heuristic optimization techniques 302
12.2.2 Genetic algorithms 303
12.2.3 Nondominated sorting genetic algorithm II 304
12.2.4 The emission ratio as a parameter to assess the
environmental contamination 307
12.2.5 Emission index of gas engines 308
12.2.6 Index engine emissions of heavy fuel oil 310
12.2.7 Contamination caused by plant 310
12.2.8 Specific emission index 313
12.2.9 Permissible values of emission Index 313
12.2.10 Obtaining primary data 315
12.2.11 Price of carbon emissions 315
12.3 A mathematical model for the optimization of
EED considering the emission index 317
12.3.1 Mathematical model for environmental economic
dispatch 318
12.3.2 Order environmental economic load: case studies 322
12.3.3 Analysis and discussion of results 325
12.4 Conclusions 331
References 332

13. Maintenance management with application of
computational intelligence generating a
decision support system for the load dispatch
in power plants 337
Milton Fonseca Ju ´ nior, Jandecy Cabral Leite,
Tirso Lorenzo Reyes Carvajal, Manoel Henrique
Reis Nascimento, Jorge de Almeida Brito Ju ´ nior
and Carlos Alberto Oliveira Freitas
13.1 Introduction 337
13.2 Maintenance systems and their application in
thermoelectric plants 338
13.3 Fragments used for implantation end methodology TPM
program 341
13.4 Predictive maintenance using computational
(fuzzy logic) decision support tool in preload dispatch 343
13.5 Fuzzy simulation 353