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Description |
MicroGRAP/RS® is a modern tool for automated
projection and data collection from energetic distribution networks
in a standard database environment Oracle, MS Access and
MicroStation graphical environment, created in cooperation with
power-plant companies Západočeská energetika, a. s., Jihomoravská
energetika, a. s., and Západoslovenská energetika, a. s., by which
it is possible to create a computer model of electrical lines in a
fast and comfortable way. Following activities are supported above
the model:
- Generation of the complex project documentation: drawings,
details for budget, accompanying technical report in MS Word format
and reports in MS Excel format.
- Interconnection with the program for calculation of electrical
network operation.
Export into data management systems on the basis of MicroStation
and FRAMME systems with interconnection to Oracle database.
- Publication of database and graphic data on electrical lines
objects into Internet, or intranet network. Database data can be
viewed by any standard WEB browser. Model Server Publisher (product
of Bentley Systems Company) is used for displaying of graphic data
and connection to database data.
- MicroGRAP/RS® characteristics
- MicroGRAP/RS® structure
- References
- Operating conditions
- System deployment
MicroGRAP/RS® characteristics
MicroGRAP/RS® is
characterized by the following basic features:
Intuitive UI
Pull-down menu bound directly to
the object type
Single-shot operations
Repeated regime of the operation above different objects of the
same type
Alternation of operations above one object
Features of the object:
Displaying and modification of all selective tables of the object
with in-built internal dependencies
Any undo and redo step
Possibility to set any combination of projection regimes by
selective tables items
Storage of all data in a
standard DBMS system
Support of MS Access and Oracle
DBMS systems.
Unification of non-graphic
databases of all professions
Merger of selective tables for the
same objects of different professions
Possibility to differentiate individual items of the same
selective table for individual professions
Possibility of simultaneous
projection of all professions
Mechanical
calculations
By projecting of Low-Voltage Lines
(LVL) and High-Voltage Lines (HVL), mechanical calculations are
realized in accordance with ESN 33 3301 standard:
- LVL - resultant top power actuating on the tower including
pulls from house substations
- HVL - resultant top power actuating on the tower, pressure of
wind on the tower, pressure of the wind of iced and non-iced wires,
unsymmetrical perpendicular power for iced and non-iced wires,
extraordinary loading accidental, control of phasic distance,
mechanical straining SigmaH0 for individual spans of sectors
Implemented ČSN 33 3301
standard
Mechanical calculations are realized in accordance with ČSN 33
3301 standard.
Projection of HVL sectors
in a profile and in a situation
Projection of a new HVL sector is
realized in the profile - side view with visual connection to the
situation - view from above. Towers of the sector, flexures of
wires in individual spans of the sector, terrain profile are
displayed in the profile and mechanical straining, security border
above the terrain and phasic distance of wires are controlled.
Location of the sector and its towers in the base map is displayed
in the situation.
Object
oriented
Graphic and database data are
organized into units called objects, e. g. LVL branch, tower
transformer and others. Functions behavior - like information on
the object, Selection of the given object and similarly - is
managed by the concrete type of the object: for LVL branch there is
different information displayed than for LVL tower, LVL branch is
color coded in a different way than the LVL tower and other
objects.
Data open
User can define and modify any part
of the data base:
- Non-graphic database of assembly facilities, elements and
works
- Libraries of MicroStation cells used as graphic symbols of
objects
- Libraries of pre-defined patterns of objects: LVL towers, house
substations, HVL towers, cable sectors, cable sections
- Definition of static global data of the order
- Definition of the corner stamp containing graphic design and
data in the stamp
- Template of the accompanying technical report
- Template of reports
Comfortable equipping of
objects
A user can comfortably select items
from the selective tables with pre-defined assembly elements and
their quantities by equipping of objects.
Contextual
Only actual selective tables are
offered according to the context which is determined by:
- Type of the object.
- Selection of concrete items in selective tables, e. g. land
works are determined by parameters of the branch and type of the
tower.
- Setting of the equipment configuration. E. g. by LVL tower it
is possible to adjust any combination of LVL basement, Consoles,
Isolators, VRIS, Earth connection, VO basement, VO
distributor.
Automated generation of
graphic design of objects
Graphic design of each object is
automatically generated based on the object equipment, i.e. user is
unloaded from manual drawing of objects.
Total
It is possible to generate from the
project:
- Complete drawing documentation which can be printed on a local
or network printer or drawn by a drawer.
- Budget by the external budgeting program SKPRO.
- Accompanying technical report in MS Word format.
- Reports in MS Excel format.
Comfort
Comfort is given by the following
features - Communication with user through intuitive UI,
Contextual, Automated generation of graphic design of objects and
possibility of using of Libraries of pre-defined object patterns,
Mass operations and possibility of Division of object equipment
into parallel branches:
- Copying of equipment of the sample tower (whole or any part of
it) into the selected interval of support points of the
branch.
- Change of the graphic design of the objects (size of symbols,
height of description texts) by branches or in the whole
project.
- Division of objects equipment into parallel branches enabling
creation of precise budget for the equipment added to the existing
wire.
JTSK support
Projection, elaboration of the data
from tachymetric measurements and data collection for GIS are also
possible in the JTSK coordinate system.
Editing of existing and new
graphic elements directly by MicroStation means
MicroGRAP/RS® structure
MicroGRAP/RS® consists of:
- Control module MPEV
- Application modules supporting the following projection
professions:
- MTSS - Transformation stations
- MNNV - Low-voltage lines aerial
- MVOV - Public lightning aerial
- MVNV - High-voltage lines aerial
- MNNK - Low voltage lines cable
- MVOK - Public lightning cable
- MVNK - High-voltage lines cable
- Supporting modules:
- MGLU - Global data of the order
- MVYK - Drawing documentation
- MZOS - Reports
- MDOK - Accompanying technical report
- MGRS - Details for the budget
- MKASEX - Interconnection with the program for calculation of
the electrical network operation
- MARCH - Archiving of the files from/into the database
- MDOKPREZ - Viewing of documents
- Service modules:
- MGDEDB - Editor of a non-graphic database of assembly devices,
elements and works
- MGFilesDBTrans - Archiving of file from/into MicroGRAP
database
- MicroGRAP - Core of the MicroGRAP/RS® projection system.
Provides functions for definition, administration and basic
operations for:
- Graphic and non-graphic objects
- For objects elements
- Hierarchical connections among objects
- Objects libraries
It is possible to quickly and
flexibly build various graphic applications above the system's
core, e. g. projecting of distribution and engineering networks of
gas duct, oil duct, telecommunications type, etc. Architecture of
the system is based on Microsoft and Bentley technologies:
MicroStation graphic environment
and user interface.
- Microsoft Visual Studio and MicroStation MDL development
environment. Graphic component of the MicroGRAP/RS®
system was developed as a natural extension of the MicroStation
system functionality and therefore the following functions result
from this integration:
- User can simultaneously use all functions of the MicroStation
environment by projecting.
- 3 graphic windows are used for displaying and working with
graphic objects. The situation is displayed in the basic window,
i.e. view on the electrical wiring from above. Different graphic
representation of the object is in the alternative window, e.g.
one-pole schemes of transformers, sections of cable sectors, etc.
Advisory graphic information is displayed in the help window in the
situations where the alternative window is already used, e. g. by
generation of drawings.
- MicroGRAP/RS® system can be operated also in the
MicroStation PowerDraft environment.
- Integration with MS Office. Text documentation is generated in
MS Word format and all reports are in MS Excel format.
References
- Professional guarantees: Jihomoravská energetika, a. s., and
Západočeská energetika, a. s.
- Guarantee for implementation of ČSN 33 33 01 standard: EGÚ
Brno, a. s.
Operating conditions
On the platform of Windows NT,
Windows 2000, or Windows XP operational system:
- MicroStation 95, MicroStation SE, MicroStation/J a MicroStation
V8.1, Bentley PowerDraft V8.1, MicroStation 2004 Edition,
MicroStation PowerDraft 2004 Edition
- MS Office 9X/2000
- Pentium III, min. 128 MB RAM
- VGA compatible graphic card with the resolution capability at
least 1024x768 with the color monitor
- mouse or tablet (tablet only by projection to a paper map)
- printer or drawing device
System deployment
