Energy Management Systems: Operation and Control of Electric Energy Transmission Systems - Brossura

Handschin, Edmund; Petroianu, Alexander

Brossura

ISBN 10: 3642840434 ISBN 13: 9783642840432

Casa editrice: Springer, 2011

Riassunto

This book offers a unified approach to Energy Management Systems (EMS) from the viewpoint of hardware, software and the human operator. It describes the state of the art and future developments and the emphasis is on systematic description of the operational planning aspects.

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Contenuti

1 Introduction.- 1.1 Electric energy systems.- 1.2 Power system engineering.- 1.3 Evolution of power system control technology.- 1.4 Control centre justification.- 1.4.1 Associated effort.- 1.4.2 Factors justifying a new control centre.- 1.4.3 Conclusions.- 2 System engineering aspects of power system operation.- 2.1 Classification.- 2.2 Time decomposition.- 2.2.1 Pre-dispatch.- 2.2.2 Dispatch.- 2.2.3 Post-dispatch.- 2.3 Network level decomposition.- 2.3.1 Transmission.- 2.3.2 Sub-transmission.- 2.3.3 Distribution.- 2.3.4 General remarks.- 2.4 Mode decomposition.- 2.4.1 Operation.- 2.4.2 Operational planning.- 2.5 Operation state decomposition.- 2.6 Activity decomposition.- 2.6.1 Power management.- 2.6.2 Network management.- 2.7 Control decomposition.- 2.7.1 Centralised control.- 2.7.2 Decentralised control.- 2.7.3 Centralised versus decentralised policy.- 2.8 User oriented decomposition.- 2.9 Analysis decomposition.- 2.9.1 Primary analysis functions.- 2.9.2 Secondary analysis functions.- 2.10 Control flow decomposition.- 3 Typical energy control centre functions.- 3.1 System monitoring and security.- 3.2 System economy.- 3.2.1 Minimum cost of operation.- 3.2.2 Minimum active power transmission losses.- 3.2.3 Minimum deviation from a specific operating point.- 3.2.4 Minimum number of controls scheduled.- 3.3 System control.- 3.4 Restorative control.- 4 Power system control centre: hardware structure.- 4.1 Overview.- 4.2 Remote terminal unit.- 4.3 Communication.- 4.4 The real-time computer system.- 4.4.1 Central processing unit.- 4.4.2 Computer memory system.- 4.4.3 Man-machine interface.- 4.5 Review of hardware structure for network control centres.- 4.5.1 The dual computer configuration.- 4.5.2 The front-end computer configuration.- 4.5.3 Triple configuration.- 4.5.4 The quad computer configuration.- 4.5.5 Distributed system configurations.- 4.6 Hardware design considerations.- 4.7 Hardware obsolescence.- 4.8 Performance of SCADA/EMS.- 5 Power system control centre: software structure.- 5.1 Overview.- 5.2 Data acquisition subsystem.- 5.2.1 Collection of data.- 5.2.2 Error checking and plausibility tests.- 5.2.3 Conversion to engineering units.- 5.2.4 Limit checking.- 5.2.5 Handling of alarms.- 5.3 Supervisory control subsystem.- 5.4 Real-time software environment.- 5.4.1 Operating system.- 5.4.2 Real-time traffic manager subsystem.- 5.5 Data base management system.- 5.5.1 Overview.- 5.5.2 Requirements.- 5.5.3 Software aspects.- 5.5.4 Structure of the data base.- 5.5.5 Storage and effort requirements.- 5.5.6 Access methods.- 5.5.7 Performance requirements.- 5.6 Man-machine interface.- 5.6.1 Importance.- 5.6.2 Human factors.- 5.6.3 Display formats.- 5.6.4 Features, design, requirements.- 5.7 Inter-utility communication subsystem.- 6 Power system control centre: dispatcher’s activities.- 6.1 Introduction.- 6.2 Salient features of the operator activity.- 6.3 A conceptual model of the dispatcher’s activity.- 6.4 Requirements.- 6.5 Trends in power dispatch operator’s activity.- 7 Power system and dispatch training simulator.- 7.1 Introduction.- 7.2 Power system technological requirements.- 7.3 Functions of a training simulator.- 7.3.1 General functions.- 7.3.2 Specific functions.- 7.4 Modelling aspects.- 7.5 Different types of training simulators.- 7.5.1 Stand-alone version.- 7.5.2 Integrated version.- 7.5.3 Implementation.- 7.5.4 Economic considerations.- 7.6 Training scenarios and training sessions.- 7.7 Concluding remarks.- 8 Existing energy management systems.- 8.1 General remarks.- 8.2 Energy management systems in a US utility.- 8.2.1 System characteristics.- 2.2.2 The concept of hierarchical control.- 2.2.3 Enhanced control and security assessment.- 8.2.4 Implementation.- 8.3 Energy management systems in Germany.- 8.3.1 Introduction.- 8.3.2 Load-frequency control.- 8.3.3 Energy management systems.- 8.3.4 Concluding remarks.- 8.4 Energy management systems in developing countries.- 8.4.1 Introduction.- 8.4.2 Electrical characteristics of longitudinal power systems.- 8.4.3 Security assessment in longitudinal power systems.- 8.4.4 Concluding remarks.- 9 Project management of energy management systems.- 9.1 Overview.- 9.2 Stages in the implementation of a new control centre.- 9.2.1 Feasibility study.- 9.2.2 System justification.- 9.2.3 Functional requirements and preliminary specifications.- 9.2.4 Releasing the specification.- 9.2.5 Evaluating proposals.- 9.2.6 Negotiating a contract.- 9.2.7 Design specifications.- 9.2.8 Implementation and organisation.- 9.2.9 Training.- 9.2.10 System operation.- 9.3 A step-by-step plan for implementing a new control centre.- 9.3.1 Preliminary system design (pre-contract).- 9.3.2 Work statement.- 9.3.3 System design (post-contract).- 9.3.4 Detailed design specifications.- 9.3.5 Development.- 9.3.6 System integration and tests.- 9.3.7 System acceptance.- 9.4 Design, development, and maintenance of software.- 9.4.1 Software development phases.- 9.4.2 Concluding remarks.- 10 Expert systems for power system operation.- 10.1 Overview.- 10.2 Security monitoring and control.- 10.3 Definitions.- 10.4 Structure of the expert system.- 10.5 Possibilities and limits of expert systems.- 10.6 Applications.- 10.7 Conclusions.- References.

Product Description

Book by Handschin Edmund Petroianu Alexander

Dettagli dell'edizione

• Editore: Springer
• Data di pubblicazione: 2011
• Lingua: Inglese
• ISBN 10: 3642840434
• ISBN 13: 9783642840432
• Rilegatura: Copertina flessibile
• Numero di pagine: 200
• Contatto del produttore: GPSR Kontakt; ProductSafety@springernature.com; ; Tiergartenstr. 17; Heidelberg; 69121; Germania