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Design engineering department

1. V465/466 - Replacement of phase conductors and insulators

Detail-design documentation for repairs of towers 2 x 400 kV of the DUNAJ type. The job comprised (1) the climb-up checks and static assessments needed to replace the phase conductors and (2) a proposal for a replacement of 5 crossbars on the existing towers (incl. the development of the related shop & assembly documentation).

Power line operator: ČEPS, a.s.
Design-documentation stage: detail-design documentation
Project timeframe: 11/2017 – 2/2018

 

2. ÚTS - V270 - Reconstruction of a 400 kV line

Preparation of planning materials and technical documents needed to conduct the EIA (the pre-designing stage) for a full-scope replacement of one 220 kV overhead line with two 400 kV lines within the currently used right-of-way exiting the Lískovec Substation - St. 202 to join a Slovakian SEPS comp. line extended towards the Považská Bystrica Substation (the overall length being 60.5 km).

Power line operator: ČEPS, a.s.
Design-documentation stage: detail-design documentation; as-built documentation; author´s supervision; chief designer
Project timeframe:

5/2017 – 5/2018

 

3. ÚTS - V001/002 - Reconstruction of a 400 kV line

Preparation of planning materials and technical documents needed to conduct the EIA (the pre-designing stage) for a full-scope replacement of two 220 kV overhead lines with two 400 kV lines within the currently used right-of-way extended between the Milín Substation and the Orlík Power Plant (the overall length being 8.9 km), incl. a study to choose a phase conductor suitable to transmit 2 x 600 A.

Power line operator: ČEPS, a.s.
Design-documentation stage: Planning Permission & EIA documentation
Project timeframe: 4/2017 – 12/2017

 

4. DZA V431/831 - Adding of a line to make a double-circuit line

Documentation (the pre-designing stage) prepared to award the job of adding a line to V431 to make a double-circuit line 2 x 400 kV between St. 327B and St. 386, 19.1 km long.

Power line operator: ČEPS, a.s.
Design-documentation stage: job awarding documentation
Project timeframe: 4/2017 – 9/2017

 

5. V206 - Insulation renewal at line crossings of Category

Detailed documentation of replacing insulator suspensions at 33 towers 220 kV for new dual and semi-anchoring suspension sets. The job covered also a change in control of one anchoring section and the ensuing adjustment of anchoring suspensions.

Power line operator: ČEPS, a.s.
Design-documentation stage: etail-design documentation; as-built documentation; author´s supervision; chief designer
Project timeframe: 3/2017 – 11/2017

6. ÚTS - V498/499 - New power line OTR- Ladce

Preparation of planning materials and technical documents needed to conduct the EIA (the pre-designing stage) for erecting a new cross-boarder overhead line 2 x 400 kV between the Otrokovice Subst. and the Ladce Subst. in Slovakia, following a completely new right-of-way, about 60 km long.

Power line operator: ČEPS, a.s.
Design-documentation stage: Planning Permission & EIA documentation
Project timeframe: 12/2016 – 9/2017


7. CHR - Enhancement and reconstruction

Planning Permission documentation for terminating two new 400 kV lines in the Chrást Subst. (altogether 3 new towers of the DUNAJ type).

Power line operator: ČEPS, a.s.
Design-documentation stage: Planning Permission documentation
Project timeframe: 11/2016 – 2/2017

 

8. V203 - Reconstruction of tower structures

Detailed documentation needed to replace the upper sections of 382 support steel towers of the PORTAL type, 220 kV. The job entailed designing and assessing a new latticed bridge (the superstructure); modifying or replacing all insulator suspensions affected by the work; and a new set of earthing cable attachments. While on the job, we 3D scanned portals in the switchgear substation to create a cloud of points, and exposed the foundations down to their base so that the cause of the structure leaning could be found and further development predicted.

Power line operator: ČEPS, a.s.
Design-documentation stage: detail-design documentation; as-built documentation; author´s supervision; acting as Chief Designer and updating design documentation
Project timeframe: 15.7.2016 – 22.12.2020

9. ÚTS - V445/446 - Upgrading to improve parameters

Preparation of planning materials and technical documents needed to conduct the EIA (the pre-designing stage) for a full-scope replacement of 2 x240 kV overhead lines from the Hradec Subst. #160, connected to a German line of the 50 Hertz Comp. extended towards the Röhrsdorf Substation.

Power line operator: ČEPS, a.s.
Design-documentation stage: Planning Permission & EIA documentation
Project timeframe: 24.6.2016 – 31.12.2016

 

10. DZA - V411 - Replacement of phase conductors and insulators

Job awarding documentation (the pre-designing stage) for retrofitting a 400 kV overhead line, specifically for a replacement of phase conductors, and making an all-inclusive renewal of the line between the Hradec Subst. and St. 38B, length 33.86 km.

Power line operator: ČEPS, a.s.
Design-documentation stage: job awarding documentation
Project timeframe:

13.6.2016 – 14.10.2016

 

11. Replacement of VHV lines V306/307/308 - Design documentation

Preparing detailed documentation and meeting legislative requirements for full-scope replacement of 2 x 110 kV lines V306/307/308 between Řeporyje, Chýně and Tuchlovice substations within their current right-of-ways. The job involved a comprehensive draft design of a new line, incl. its foundation parts; a new series of tower structures, the SOUDEK type, for the narrow-shank conductor 679-AL1/86-ST1A; and a new optical OPGW line.

Power line operator: ČEZ Distribuce, a.s.
Design-documentation stage: Planning Permission documentation, detail-design documentation
Project timeframe: 5/2015 – 3/2016

12. Preparation of design documentation and repairs of steel structures in the Kladno ECK 110 kV substation

Preparing documentation needed (1) to operate the steel structures of the ECK 110 kV Kladno substation and (2) to mend faults identified through their detailed inspection (incl. their static assessment). The documentation was developed by 3D scanning made to obtain clouds of point.

Power line operator: Alpiq Generation (CZ), s.r.o.
Design-documentation stage: Expert´s opinion, detail-design documentation
Project timeframe: 1.6.2015 – 30.9.2015

13. V474 - Replacement of earthing cable with complex earthing cable

Detailed documentation needed to replace the earthing cable of the V474 line with a combined OPGW earthing cable having 96 optical fibers. The replacement affected the 400 kV line V474 along its entire route 42.88 km long, incl. 2 optical cables in stations.

Power line operator: ČEPS, a.s.
Design-documentation stage: detail-design documentation
Project timeframe: 19.8.2015 – 31.12.2015

 

14. Oberderdingen, 11022 Anlage – Mast Nr. 24 Beurteilung 

Designed adjustment and static assessment of a terminal tower required to modify the entry section of the Oberderdingen substation.

Power line operator: Oberderdingen - Netze BW GmbH
Design-documentation stage: expertise
Project timeframe: 28.7.2015 – 30.9.2015

 

15. V442 - Replacement of a combined earthing cable with a wrapped optical

Detailed documentation needed to replace an earthing cable fitted with a wrapped optical cable by a combined OPGW earthing cable fitted with 48 optical fibers at the 400 kV line of V442, length 76.09 km.

Power line operator: ČEPS, a.s.
Design-documentation stage: detail-design documentation; author´s supervision; as-built documentation; an update of design documentation
Project timeframe: 8.6.2015 – 30.11.2017

   

16. V475/476 - Insulation renewal of auxiliary insulators

Detailed documentation prepared to replace auxiliary support insulator suspensions at 44 towers 2 x 400 kV (91 suspensions altogether).

Power line operator: ČEPS, a.s.
Design-documentation stage: detail-design documentation; author´s supervision; as-built documentation; an update of design documentation
Project timeframe: 11.6.2014 – 30.11.2014

 

17. V432 - Transmission Line Modernization

Detailed documentation needed to modernize the V432 line, 1 x 400 kV, so that its operational temperature can be raised up to +80 °C. The job encompassed (among other things) increasing the height of 12 towers of the KOČKA (or CAT) type and replacing 198 support insulator suspensions with shorter ones, particularly with the semi-anchored sets. The work covered also the preparation of documents required to obtain the Planning Permission.

Power line operator:: ČEPS, a.s.
Design-documentation stage: detail-design documentation; author´s supervision; as-built documentation; an update of design documentation
Project timeframe: 6.12.2013 - 31.1.2018

 

18. job awarding documentation V421/422 – Double the line

Documentation (the pre-designing stage) prepared to award the job of adding another line to a 1 x 400 kV line to make a double-circuit line 2 x 400 kV between the Havlíčkův Brod - Mírovka Subst. and the Čebín Subst., 88.93 km long.

Power line operator: ČEPS, a.s.
Design-documentation stage: job awarding documentation
Project timeframe: 27.11.2013 – 2.6.2014

 

19. V413 - Modernization of Crossroads for +80 °C

Detailed documentation needed to modernize the V413 line, 1 x 400 kV, so that its operational temperature can be raised up to +80 °C. The job encompassed increasing the height of 75 towers of the PORTAL type and replacing 173 support insulator suspensions with shorter ones, particularly with the semi-anchored sets.

Power line operator:: ČEPS, a.s.
Design-documentation stage: detail-design documentation; author´s supervision; as-built documentation; an update of design documentation
Project timeframe: 8.8.2013 - 22.5.2015

 

20. V487/488 and V490/491 – Adding of a line to make a double-circuit line

Documentation (the pre-designing stage) prepared to award the job of adding two new overhead lines 2 x 400 kV to the line between the Vernéřov, Vítkov and Přeštice substations, overall length 165.89 km.

Power line operator:: ČEPS, a.s.
Design-documentation stage: job awarding documentation
Project timeframe: 4.7.2013 - 28.2.2014

 

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