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Summary of Work - STP Module 2:  Overhead Networks

1997/98

Summary of Year 1 (1997/98) Deliverables

Project:

S0203 - An objective review of the factors that strongly influence the reliability of 11kV OHL systems

Deliverable:

Detailed plan of activities required to produce the review

Deliverable:

Report on causes of faults, influencing factors and effective improvement methods

 

 

Project:

S0204 - Guide to 11kV autoreclosers, sectionalisers and switches

Deliverable:

Report on product survey and collection of user experience

Deliverable:

Best buy and user application guide

 

 

Project:

S0206 - Improved inspection of power lines

Deliverable:

Report on R2371 stage 5 work

Deliverable:

Experimental test rig constructed at UWB

Deliverable:

Camera sightline control for initial image acquisition demonstrated on UWB test rig

Deliverable:

Progress report including results of stabilised camera platform review

 

 

Project:

S0207 - Inherently corrosion resistant aluminium overhead conductors

Deliverable:

A feasibility study of alternative surface engineering strategies

 

 

Project:

S0208 - Review of overseas experience using insulator free composite overhead line distribution structures

Deliverable:

Report on the survey of world-wide experience using insulator free composite structures for overhead distribution

Deliverable:

Detailed study of the experience of at least one distribution company's experience using insulator free composite overhead line structures

 

 

Project:

S0209 - Collaborative development of a new compact composite pole top for 11kV distribution

Deliverable:

Complete test programme and write final report on the performance of new pole top systems

 

 

Project:

S0210 - Novel environmentally friendly paints for maintaining outdoor steel structures

Deliverable:

Intermediate progress report, field trials, final report, exploitation report, non-confidential summary report and submit reports to EC

 

 

Project:

S0211 - Advanced surface engineering technologies for high performance coatings on low cost insulating structures

Deliverable:

Final report on the development of materials engineering routes to high performance/low cost insulating materials

 

 

Project:

S0216 - Bimetallic wires for overhead conductor applications

Deliverable:

Report on bimetallic conductor specifications and costs

 

 

Project:

S0219 - A review of galvanising techniques for OHL steelwork, bolts, fittings and equipment

Deliverable:

Report on galvanising/sheradising techniques and cost benefits associated with employing any new or improved techniques

 

 

Project:

S0221 - In depth study into the use of covered conductor in standard and novel configurations

Deliverable:

Detailed work programme as agreed with sponsors

Deliverable:

Interim report on setting up experiments

Deliverable:

Report on test programme results

 

 

Project:

S0222 - Study to determine the feasibility of an electronic hammer to assist in the detection of unsafe wooden distribution poles

Deliverable:

Report on the feasibility of an electronic hammer to assist in the detection of defective wooden distribution poles

 

 

1998/99

Summary of Year 2 (1998/99) Deliverables

Project:

S0220 - Develop model for conductor correction factors for use in line design under ET111 methodology

Deliverable:

Interim report on review of current work

Deliverable:

Model of correction factors to be applied to ET111 conductors

 

 

Project:

S0223 - Study to determine the feasibility of detecting defects in live overhead distribution insulators

Deliverable:

Report on the feasibility of detecting defects in live overhead distribution insulators

 

 

Project:

S0226 - Alternative 11 and 33kV composite crossarms (Stage 1:  establishment of the feasibility of introducing alternative composite cross-arms at 11 & 33kV in the UK)

Deliverable:

Report detailing the feasibility of introducing alternative composite cross-arms at 11 and 33kV in the UK

 

 

Project:

S0227 - Inherently corrosion resistant aluminium overhead conductors

Deliverable:

Section of the final report, which describes the effect of plasma treatment of aluminium alloys

Deliverable:

A section of the final report describing influence of plasma processing conditions on corrosion performance of aluminium

 

 

Project:

S0231 - Module 2 Administration (1998/99)

Deliverable:

Administration of Module 2 activities

 

 

Project:

S0234 - Bird scarers for transmission towers

Deliverable:

Report on suitability of available/possible devices for long-term use on transmission towers

 

 

Project:

S0236 - Field and laboratory analysis of the performance of covered conductor fittings

Deliverable:

Report on the corrosion performance of conductor samples and fittings

 

 

Project:

S0237 - Installation, monitoring and reporting of the performance of covered conductors installed at Deadwater Fell

Deliverable:

Interim and final reports on conductor vibration and galloping

 

 

Project:

S0239 - Preparation of project proposal on ET111 for STP

Deliverable:

Project proposal on ET111 methodology

 

 

Project:

S0240 - Long span single circuit primary distribution overhead line design

Deliverable:

Feasibility study on the design of long span distribution overhead lines

Deliverable:

Technical specification for long span single circuit primary distribution overhead lines

 

 

Project:

S0243 - Alternative pole top configuration for distribution overhead lines

Deliverable:

Produce a feasibility study identifying the specific aspects and results of the above tasks

 

 

Project:

S0246 - Lightning protection for covered conductor systems

Deliverable:

Report:  "Lightning protection for covered conductor systems"

1999/2000

Summary of Year 3 (1999/2000) Deliverables

Project:

S0220 - Develop model for conductor correction factors for use in line design under ET111 methodology

Deliverable:

Interim report on review of current work

Deliverable:

Model of correction factors to be applied to ET111 conductors

 

 

Project:

S0226 - Alternative 11 and 33kV composite crossarms (Stage 1:  establishment of the feasibility of introducing alternative composite cross-arms at 11 & 33kV in the UK)

Deliverable:

Report detailing the feasibility of introducing alternative composite cross-arms at 11 and 33kV in the UK

 

 

Project:

S0227 - Inherently corrosion resistant aluminium overhead conductors

Deliverable:

Section of the final report, which describes the effect of plasma treatment of aluminium alloys

Deliverable:

A section of the final report describing influence of plasma processing conditions on corrosion performance of aluminium

 

 

Project:

S0229 - A brief comparison on RCM overhead line projects in Northern Electric and Seeboard

Deliverable:

Report by Northern Electric and Seeboard

 

 

Project:

S0234 - Bird scarers for transmission towers

Deliverable:

Report on suitability of available/possible devices for long-term use on transmission towers

 

 

Project:

S0238 - Vibration damping on covered conductor lines

Deliverable:

Report:  Covered conductors - the current state of the art

 

 

Project:

S0243 - Alternative pole top configuration for distribution overhead lines

Deliverable:

Produce a feasibility study identifying the specific aspects and results of the above tasks

 

 

Project:

S0245 - RFI measurement of discharge activity on covered conductor systems - Stage 1

Deliverable:

Report on findings with conclusions plus, if appropriate, recommendations for pole-top combinations that will reduce or avoid arc discharge conductor damage in the UK

 

 

Project:

S0247 - Transmission of overhead line pictures from a helicopter to a control centre in emergencies

Deliverable:

Report on feasibility with recommendations for implementation of a prototype

 

 

Project:

S0248 - GPS pole position survey from helicopter

Deliverable:

Feasibility report containing specifications for a prototype system

 

 

Project:

S0249 - Improved defect reporting during helicopter inspections

Deliverable:

Report containing results of system study and outline design for prototype

 

 

Project:

S0252 - Unstayed angle design for distribution OHLs

Deliverable:

Design alternatives for unstayed angle wood poles on light-conductor distribution lines with deviations up to 30 degrees

 

 

Project:

S0254 - Validation of criteria for continued use or replacement of wood poles

Deliverable:

Report:  "Determining the condition of wood poles:  a comparison of NDT and destructive tests"

 

 

Project:

S0255 - Detection of corroded stay rods

Deliverable:

Report giving full account of trial techniques with a recommendation for a viable field tool and testing protocol

 

 

Project:

S0258 - Entry into EU project on 'cost effective and reliable power transmission in harsh environments'

Deliverable:

Report on EU project scope and progress

 

 

Project:

S0260 - Detection of intermittent pin-insulator failure on 11kV lines

Deliverable:

Report identifying a specific method for use in the field, with suggestions on how this can be achieved and success rate

2000/2001

Summary of Year 4 (2000/2001) Deliverables

Project:

S0247 (Stage 2) - Transmission of overhead line pictures from a helicopter to a control centre in emergencies

Deliverable:

Report and presentation to Module 2 Steering Group on outcome of trials

Deliverable:

Report:  Overhead line damage assessment - Image handling software and script file camera suitability

 

 

Project:

S0248 (Stage 3) - GPS Pole position survey from helicopter

Deliverable:

Presentation of results to Module 2 Steering Group with proposal to implement a prototype

 

 

Project:

S0249 (Stages 2 & 3) - Improved defect reporting during helicopter inspections

Deliverable:

Working prototype defect recorder ready for evaluation in the field

Deliverable:

Report on outcome of trials and proposal for future commercialisation

 

 

Project:

S0255 - Detection of corroded stay rods

Deliverable:

Report:  "Detection of corroded stay rods"

 

 

Project:

S0260 - Detection of intermittent pin-insulator failure on 11kV lines

Deliverable:

Report identifying a specific method for use in the field, with suggestions on how this can be achieved and success rate

 

 

Project:

S0263 - Cost-benefit assessment of supplementary wood-pole preservation techniques

Deliverable:

Report:  Accumulation of data relating to the decay and remedial treatments of wood poles

 

 

Project:

S0264 - Evaluation of polymeric pin/post insulators for overhead lines up to 33kV

Deliverable:

Report on samples to be tested and full test programme

Deliverable:

Report on comparative performance of samples tested with recommendations for use

Deliverable:

Report:  "The evaluation of polymeric pin/post insulators for OHLs up to 33kV"

 

 

Project:

S0265 - Review of conductor greasing

Deliverable:

Report with review of issues related to greases and greasing, possible developments and current practices

 

 

Project:

S0266 -Pole leakage current detector

Deliverable:

Presentation of intermediate results to Steering Group

Deliverable:

Functional design specification for a prototype test instrument

Deliverable:

Report on experimental work

Deliverable:

Report:  "Development of a leakage current detector for wood poles (Joint years 00/01 & 02)

 

 

Project:

S0271 - Effect of HV lightning protection on level of lightning impulses at consumer premises

Deliverable:

Report on LV surges at consumer premises due to different transformer protection systems and earthing levels

 

 

Project:

S0276 - Lightning protection and earthing of pole mounted reclosers