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HydroExpert's Development History

Marcelo Augusto Cicogna
HydroByte Software Ltda. ME.

========================================================
 HydroExpert
========================================================

 Version 1.4.9 - 2012-09-04
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- Standard updates in the version 1.63 of HydroData database.

- New data module to access dynamic operation data from 
  SAGH (CESP Brazil).

- Minor improvements.

 Version 1.4.8 - 2012-08-05
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- Standard updates in the version 1.62 of HydroData database.
  
- HydroSim updates (see HydroSim XP, V0.8.7).

- Added Small Hydropower category.

- Indy 10.5.8 components update.

- Improvements with week timestep horizon.

- Minor improvements.


 Version 1.4.7 - 2011-12-05
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- Standard updates in the version 1.61 of HydroData database.
  
- HydroSim updates (see HydroSim XP, V0.8.6).

- Integration with Google Maps and Google Earth.

- Loss Curves module to hydroelectric unit commitment.

- Minor improvements.


 Version 1.4.6 - 2011-03-27
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- Standard updates in the version 1.60 of HydroData database.
  
- HydroSim updates (see HydroSim XP, V0.8.5).

- New QuickReport component with "ThumbNails" view.

- Improvement in the Chart Report from trajectories of the simulation 
  variables.

- Improvement in the "launcher" from Mobile version to systems that already have
  HydroExpert installed.

 Version 1.4.5 - 2010-11-23
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- HydroSim updates (see HydroSim XP, V0.8.4).

- Improvement in the "launcher" from Mobile version.

 Version 1.4.4 - 2010-10-12
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- New version 1.59 of the HydroData's database. Updated plant database
  synchronized with Banco de Informações de Geração(BIG) from Brasilian's 
  Agência Nacional de Energia Elétrica (ANEEL).
  
- Improvement in the language control with the "Mobile" version concerned 
  with driver letter changes.

 Version 1.4.3 - 2010-06-06
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- New version 1.59 of the HydroData's database. Inclusion of operational 
  range to the UHE Cana Brava reservoir (in Tocantins river). Other 
  default updates in this release.

- HydroSim updates (see HydroSim XP, V0.8.3).

- Improvement in the persistence procedure when hydro elements are chosen
  in studies. Updates in TDModGeral::ActLogoffExecute() method.

- Improvement in the time lag (routing effect) for studies with daily 
  intervals. Updates in THorizContCP::CalcNInterPast() method.

- New controls appearance for studies with runtime minor to 0.5 second.
  Updates in DlgProgHSim module.

- Improvement in the input control for grids in order to accept negative 
  values for incremental inflow.

- Improvement of the presentation procedure of hydraulic losses.
  Updates in TCalculadora module.


========================================================
 HydroSim XP
========================================================

 Version 0.8.8 - 2012-09-04
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- Improvements in the tab navigation when different kind of hydro 
  elements are selected.

 Version 0.8.7 - 2012-08-05
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- Implementation of Wizards in "Policy > Decisions" Tab.

- Implementation of FASC Algorithm to ONS and COPEL (Brazil).

- Improvements to avoid the "pow: DOMAIN error".

 Version 0.8.6 - 2011-12-05
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- New "clients tab" to store data from users of CEMIG Brazil.

 Version 0.8.5 - 2011-03-27
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- Memorial (Case 11). Solution of problems with the automatic simulation
  mode and some very high outflow values.

- Improvement in the New CEMIG/STH dynamic data and import module. The code
  manages the "Now" date.


 Version 0.8.4 - 2010-11-23
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- New CEMIG/STH import module TDModCemigSTH to read dynamic and operational
  data from Brazilian CEMIG (STH) database.

 Version 0.8.3 - 2010-06-06
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- Memorial (Case 10). Solution of problems with studies like this:
   a) total outflow different from zero;
   b) unit commitment equals to zero; and
   c) reservoir level bellow the spillway crest.
  The earlier version do not work with unit commitment different from zero.
  Updates in TCalculadora::CalcOper() and TCalculadora::CalcBalanco() methods.  

- Updates in BDT/ONS import module to manage daily interval dynamic data.
  First stage in development.

- Updates in interface and calculus for daily interval studies.
  Updates in TFormDlgRelDuke::WriteDiaRel() and 
  TFormDlgRelDuke::WriteDiaRelUHE() methods.

- Improvement in the procedure performance of calculus of hydraulic losses.
  Updates in TCalculadora module.