Products > MiPDAP - Web-based Distribution Network Analysis Software

Power System Network Editor

  • IEEE / IEC standard symbols
  • Real-time Zooming / panning
  • Single click Database Link
  • Display of study results with SLD
  • Dynamic load flow
  • Creation of Contingencies
  • Nested Networks
  • Multi-Layers
  • Save / Load snapshot
  • Find a Bus / Node
  • Element in-service / out-of-service
  • User configurable base voltages
  • Dynamic IEEE / IEC switch
  • Object Z-Order control
  • Integrated database
  • Invoke any study - LFA, SCS…
  • And more…

Database Manager

  • Centralized for Elements & Library
  • User friendly, Interactive forms
  • Solid validated library of Relays,
  • Breakers, Generators, AVR, SVC, Fuse,
  • Line & Cable etc.
  • Distinct element & connectivity data
  • Entry in Per Unit [PU] or own rating
  • Unlimited number of contingencies
  • Invoke any study - LFA, SCS...
  • Apply global multification factor
  • Apply global reduction factor
  • Integrated AVR, PSS, TG, SVC
  • Custom HVDC, AVR, PSS, TG SVC
  • User defined unlimited branch filters
  • User defined load characteristics
  • Present worth calculation
  • Generator capability curves
  • Standard & Custom reports
  • Additional MIS reports
  • Creation of sub-DB from master DB
  • and more…..

Load flow Analysis

  • Efficient memory management using sparsity technique.
  • Slack bus, Frequency dependent, Optimal and contingency ranking
  • Fast-DeCoupled, Newton - Raphson and Gauss - Seidel methods
  • Frequency dependent with Flat Tie-Line, Flat Frequency and Flat Tie-Line Frequency Bias Control
  • Active / Real Optimal load flow
  • Reactive Optimal load flow
  • Active/Real and Reactive load flow
  • AC-DC load flow
  • Looped, radial and Multiple Isolated systems
  • User-defined number of contingencies, cases
  • User-defined filters, load characteristics, Generator capability curves
  • User-defined frequency and base MVA
  • Distribution line can be opened at one or both sides
  • Representation of shunt elements in admittance /impedance
  • Two / Multi - terminal HVDC systems
  • Modeling six/twelve pulse monopolar / bipolar HVDC converters with constant voltage/current/power controls.
  • Modeling two and three winding transformers with auto tap, off nominal fixed tap and phase shift
  • Grouping buses zone/area wise
  • Load values, scheduled generation, reactor and capacitor values can be changed globally or zone wise using reduction factors.
  • Generator Q - check limit violations after a specified number of iterations.
  • Changing the load model from the given type to impedance type automatically, when the voltage magnitude at load bus goes below specified value to have better and realistic convergence.
  • MVAR compensation
  • Load shedding during under frequency to maintain the frequency at desired value.
  • Standard and Custom reports

Ground Grid Studies

  • Dialog based interactive program.
  • Program based on ANSI / IEEE Std 80-1986 IEEE Guide for Safety in AC Substation Grounding
  • Program gives Mesh voltage, Touch voltage and Step voltage
  • library for material constants.
  • Provides the ground grid layout diagram

Three-phase Load Flow Analysis

  • Newton Raphson Algorithm
  • Provision for both balanced and unbalanced power flow.
  • Provision for modeling single, double and quad circuits
  • Computation of positive, negative and zero sequence voltages as well as currents and also degree of unbalance in the system
  • Plotting of 3 phase load flow results on GUI.

Short Circuits Analysis

  • ANSI / IEEE standards
  • IEEE Std 141-1986[4]
  • IEEE C37,010-1979[1]
  • IEEE C37.5-1979 [3]
  • IEEE C7010-1979
  • IEC 363
  • IEC 909
  • Symmetrical and Asymmetrical faults
  • Faults with and without impedance
  • Loop, radial systems
  • Multi islanding
  • Multi generation
  • Multi cases and contingencies
  • Open conductor faults
  • Travelling shunt faults
  • Fault at all / selected buses sequentially
  • Fault at selected voltage level/s
  • Earthing & Zigzag transformers
  • First cycle and interrupting fault rating
  • Reactor Sizing
  • Alerts breaker capacity violation
  • Motor contribution to faults
  • HVDC system contribution to faults
  • Pre-fault voltage condition from the load flow/flat start
  • Multiplication factors for unknown zero and negative -sequence parameters
  • Positive, negative, zero sequence current & fault-MVA
  • Phase A, B, C current and fault MVA
  • Peak Asymmetrical current, Fault impedance R/x ratio
  • Post-fault bus voltages, currents and impedance as seen at the relay positions
  • Breaker fault interrupting capacity selection
  • User defined Output units
  • Custom reports

Relay Co-ordination

  • Inbuilt discrimination time calculator
  • Optional inclusion of motor contribution during fault simulation
  • Zone 1, zone 2 and zone 3 setting for distance relays
  • Hot and cold curves considered
  • Phase and Earth relay co-ordination
  • Automatic / Interactive / Manual Primary-back-up relay pairs generation
  • Text and Graphical Output
  • Export to AutoCAD
  • Thermal curves for each equipment
  • Optional Voltage input from load flow or flat start
  • Overload factor, unbalance factor and discrimination time for each relay
  • Extensive database of relays
  • Radial and mesh networks
  • Automatic / Interactive / Manual Primary-back-up relay pairs generation
  • Save and retrieval of selected relay pairs
  • Embedded fault calculation
  • Phase and Earth relay co-ordination
  • Optimum setting for Motor relays
  • Hot and cold curves considered
  • Extensive database of relays
  • Extensive fuse data
  • Easy adding of new relay to library
  • Graphical co-ordination Pick, drag and drop relay curves
  • Verification of existing relay settings
  • Fault simulation and relay trip sequence
  • Text and Graphical Output
  • Export to AutoCAD
  • Thermal curves for each equipment
  • Optional Voltage input from load flow or flat start
  • Overload factor, unbalance factor and discrimination time for each relay
  • Choice of transient / Sub-transient for Fault calculation
  • Fault through impedance
  • Fault on bus / node/ Transmission line
  • Optional inclusion of motor contribution during fault simulation
  • Inbuilt discrimination time calculator
  • L-G, L-L-L, L-L, L-L-G fault simulation
  • Zone 1, zone 2 and zone 3 setting for distance relays
  • Impedance seen by the relay for faults

More Features

Load Flow Analysis

3-Phase Load Flow

Ground Grid Studies

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