lincolnshire low carbon hub

Lincolnshire Low Carbon HubSteven Burns

• Background to the Hub• Progress• Learning • Next Steps

Presentation Outline

mVAHarmonicsVoltageFoot print

Site Layout

Project Background

Year 1 Tier 2 ProjectTotal Budget £3.4mLCNF £3m

ObjectivesDemonstrate 6 innovative techniques

Make it easier for generation to connect

Develop an investment ahead of need concept

Lincolnshire Low Carbon Hub

Existing 33kV Network Layout

Dynamic Line Rating

Network Enhancement

s

Commercial Agreements FACTs

Dynamic Voltage Control

33kV Active Ring

Low Carbon Hub Network

Elements of the Hub

Proposed Layout

Progress To Date

• FACTS Specification complete• FACTS ITT Issued and being scored• Wayleaves for OHL rebuild well underway• Harmonisation with works at Trusthorpe

Progress to Date

Trusthorpe

New 4.5km Overhead Line

• Local opposition

• Unintended Consequences

• Investment ahead of need Vs business need

• Compulsory wayleaves a last resort

• Not appropriate in this scenario

Proposed Revised Layout

TRUSTHORPE

ALFORD

CHAPEL ST LEONARDS

INGOLDMELLS

SKEGNESS 33kV

NO

NO

NO

NO

Tee

SPILSBY

s

Current LayoutBAMBERS

FARM

TRUSTHORPE

ALFORD

CHAPEL ST LEONARDS

INGOLDMELLS

SKEGNESS 33kV

NO

NO

NO

NO

Tee

SPILSBY

s

Current Layout - 2 Radial FeedersBAMBERS

FARM

TRUSTHORPE

ALFORD

CHAPEL ST LEONARDS

INGOLDMELLS

SKEGNESS 33kV

NO

NO

NO

Tee

SPILSBY

s

Outline Ring DesignBAMBERS

FARM

FACTS

TRUSTHORPE

ALFORD

CHAPEL ST LEONARDS

INGOLDMELLS

SKEGNESS 33kV

NO

NO

Tee

SPILSBY

s

Design 1: Full Unit Protection SchemeBAMBERS

FARM

FACTS

Proposed 9MW

Wind Farm

s

NO

7 Panel Board

7 Panel Board

6 Panel Board

3 Panel Board

Unit Protection

Design 1: Full Unit Protection Scheme

Time – Offline Build, but stretching

Cost - £1.3m over budget

Quality - Significant Network Improvement

Project - Full rebuild not in ethos of scheme

ALFORD

CHAPEL ST LEONARDS

INGOLDMELLS

SKEGNESS 33kV

NO

NO

NO

Tee

SPILSBY

s

Design 2 : Minimal Unit SchemeBAMBERS

FARM

TRUSTHORPE

FACTS

s

7 Panel Board

CTs and Breaker

CTs and Breaker

CTs and Breaker

Unit Protection

Chapel St Leonards

Ingoldmells

Time – Online build with complex works

Cost - On budget

Quality - Significant site reworks, little benefit

Project - High risk, complex

Design 2 : Minimal Unit Scheme

ALFORD

CHAPEL ST LEONARDS

INGOLDMELLS

SKEGNESS 33kV

NO

NO

NO

Tee

SPILSBY

s

Design 3 : Minimal SchemeBAMBERS

FARM

TRUSTHORPE

FACTS

s

7 Panel Board

Change Protection

Distance Protection

Change Protection

Change Protection

Change Protection

Time – Site works realistic

Cost - On budget

Quality - Increased protection risk

Project - Delivers all 6 elementsUtilises existing assets

Design 3 : Minimal Scheme

Learning

Ingoldmells

Unintended Consequences

Investment ahead of need

• Change Process• Space to Innovate• Project Continuity• Re-design Time

Cultural change & technical change

Working with the business

• Space to Innovate• Project Continuity• Re-design Time• Change Process

www.westernpowerinnovation.co.uk

Thank you for listening