Goal: Experiencing the interface and basic modules of the DAKAR complex and Graphic editor. Peculiarities of working with projects
For whom: People who are not familiar with DAKAR
General info about DAKAR
Introduction to the interface
Basic modules of DAKAR
Project manager
Data formats in DAKAR
Import/Export of projects, diagrams, and project data
Import/Export of data to Excel
Features of Graphic editor
Drawing Network diagram of power network using Builder/Navigator
Editing data elements of power network using Graphic editor
Displaying data on the diagram (labels, layers)
Load flow calculation
Duration: 8 hours
Goal: Experiencing load flow calculation in DAKAR, the input of necessary data, load flow calculation and its results analysis
For whom: For the users of DAKAR with a basic understanding of working with the program, basic skills in working with tables and Graphic editor. We recommend taking Introduction. Graphical interface of DAKAR ELEKS course before enrolling to this one
Input of necessary data for the load flow calculation
Power transmission lines models
Transformers (autotransformers) models
OLTC of transformers and automatic voltage regulation in nodes
Generation models (Balancing, PU, PQ)
Load models
Setting static load characteristics
Equipment and Library modules
Taking into account the ambient temperature
Considering corona losses
Managing diagram objects while calculating load flow
Adjusting parameters of load flow calculation
Load flow results output and its analysis: in text, graphic form, and Excel format
Creating regions and managed cross-sections
Load forecast and analysis of load flow calculation
Non-symmetry and short circuit currents calculations
Duration: 8 hours
Goal: Experiencing short circuit currents and non-symmetry calculations in DAKAR, input of necessary data, SC currents calculation and analysis of the results
For whom: For the users of DAKAR with a basic understanding of working with the program, basic skills in working with tables and Graphic editor. We recommend taking Introduction. Graphical interface of DAKAR ELEKS course before enrolling to this one
Creating schemes of positive, negative, and zero sequences
Defining power sources of short circuit currents
Taking into accoung RES during short circuit currents calculation
Setting parameters of short circuit currents calculation
Calculation of short circuit currents
Output and analysis of calculation results of SC: in text form, on the network diagram, in Excel format
One-phase to ground SC calculation, selection of arc-quenching reactors
Analysis of asymmetric modes: а single-phase condition of lines, reactors, parametric asymmetry
Static and dynamic stability calculation
Duration: 16 hours
Goal: Experiencing synchronous generators modeling and alternative energy sources; input of necessary data for static and dynamic stability calculation and its results analysis
For whom: For the users of DAKAR with a basic understanding of working with the program, basic skills in working with tables and Graphic editor. We recommend taking Introduction. Graphical interface of DAKAR ELEKS and Load flow calculation course before enrolling into this one
Static stability:
Investigation of aperiodic stability of the power system
Creating a task for weighting a mode
Setting calculation parameters for the trajectory of weighting
Calculating the trajectory of weighting
Output and analysis of calculation results: in text form, in Excel format
Investigation of oscillating static stability of the power system, using:
dynamic method;
modal analysis;
Dynamic stability:
Modeling of synchronous generators
Modeling of excitation systems:
old excitation regulators;
IEEE regulators;
Modeling of solar and wind power plants for stability tasks
Creating a task for modeling regulatory disturbances
Adjustment of calculation parameters to study the dynamic stability of the power system
Calculation and analysis of dynamic stability
Graphical analysis module for detailed analysis of power system stability
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