en-USel-GR
 
Undergraduate Courses
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 Code: 3.6.26.8
 Category:  Obligatory (main flow)
 Semester: 8
 Lecture Hours - Lab hours
 3 - 1
 Lecturers
Nikolaos Hatziargyriou

Course Description

Generator transient models. Transient and subtransient reactances and time constants. Short circuit currents, short circuit power. Shortcircuits at the terminals of loaded generators. Analytical and computer methods for three-phase short-circuit analysis. Transient models of motors. Asymmetrical three-phase systems. Symmetrical components and sequence netwoks. Sequence reactances of generators and transformers. Asymmetrical faults. Multiple line faults. Analysis of complex line impedances. Asymmetries in three-phase transmission lines. Capacitance circuits of transmission lines. Clarke components. Introduction to transient stability.
 Code: 3.6.15.7
 Category:  Obligatory (half flow)
 Semester:  7
 Lecture Hours - Lab hours
 3 - 1
 Lecturers

Evangelos Dialinas, Nikolaos Hatziargyriou

 

Course Description

Generator models in steady state. DQ reactances, phasor diagrams, equations and control of active power. Effects of power angle and excitation voltage on active and reactive power production. Overexcitation and underexcitation. Modelling of transmission lines and transformers for load flow analysis. Equations of power balance. Compensation with capacitors and reactors. Computer methods for load flow analysis. Fast decoupled load flow. Exploitation of sparcity, sparse matrices. Parallel operation of generators. Frequency and active power regulation. Transformers with variable taps. Voltage and reactive power regulation. Voltage regulating transformers. Regulation with static and synchronous capacitors. Maximum transfer limit. Introduction to voltage stability and voltage collapse.
Postgraduate Courses
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 Code: 106
 Semester: Spring
 Lecture Hours - Lab hours
 3 - 0
 Lecturers
Nikolaos Hatziargyriou

Course Description

 Code: 113
 Semester: Spring
 Lecture Hours - Lab hours
 3 - 0
 Lecturers
Nikolaos Hatziargyriou, Evangelos Dialinas

Course Description

 Code: 103
 Semester: Winter
 Lecture Hours - Lab hours
 3 - 0
 Lecturers
Nikolaos Hatziargyriou, Evangelos Dialinas

Course Description

Inter – Departmental Postgraduate Course

coordinated by School of Electrical and Computer Engineering

 Energy and Power Management

 
 
 
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