ben bristow - critical horizons€¦ · ~102,000 km circuit wire 254,920 km2 the swin ~861,000...

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Ben Bristow Head of Grid Transformation (Acting) 8 June 2018

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Page 1: Ben Bristow - CRITICAL HORIZONS€¦ · ~102,000 km circuit wire 254,920 km2 The SWIN ~861,000 poles & towers 17,047 GWh electricity transported About Western Power • Build, maintain

Ben Bristow

Head of Grid Transformation(Acting)8 June 2018

Page 2: Ben Bristow - CRITICAL HORIZONS€¦ · ~102,000 km circuit wire 254,920 km2 The SWIN ~861,000 poles & towers 17,047 GWh electricity transported About Western Power • Build, maintain

~102,000km circuit wire

254,920 km2

The

SWIN

~861,000poles & towers

17,047GWhelectricity transported

About Western Power

• Build, maintain & operate transmissionand distribution assets: South WestInterconnected Network (SWIN)

• 1.1+ million customers

• ~264,000 street lights

• ~228,000 solar PV installations*

• ~465 battery systems*

* As at 1/2/18

Page 3: Ben Bristow - CRITICAL HORIZONS€¦ · ~102,000 km circuit wire 254,920 km2 The SWIN ~861,000 poles & towers 17,047 GWh electricity transported About Western Power • Build, maintain

Power Generation RetailerWestern Power

Our Customers

What we do

Page 4: Ben Bristow - CRITICAL HORIZONS€¦ · ~102,000 km circuit wire 254,920 km2 The SWIN ~861,000 poles & towers 17,047 GWh electricity transported About Western Power • Build, maintain

• Network evolution is reliant on community behaviour, technology advancement rates, regulation and policy

Reshaping our network

Integrated Network

Fringe Disconnection

Modular Network

Fully Decentralised

BRANCH NETWORK

MESH NETWORK

MICROGRID STAND-ALONE POWER SYSTEM (SPS)

KEY

Page 5: Ben Bristow - CRITICAL HORIZONS€¦ · ~102,000 km circuit wire 254,920 km2 The SWIN ~861,000 poles & towers 17,047 GWh electricity transported About Western Power • Build, maintain

• What are our customers’ future energy needs?• Forecast and analysis

• What is the most efficient way to service those needs?• Meshed network (traditional network)

• Microgrids & stand-alone power systems

• What is the most efficient pathway to the future state?• Transition pathway

• Maintenance & renewal strategies

How we plan for the future

Page 6: Ben Bristow - CRITICAL HORIZONS€¦ · ~102,000 km circuit wire 254,920 km2 The SWIN ~861,000 poles & towers 17,047 GWh electricity transported About Western Power • Build, maintain

What we are doing

Evolving through technology• Microgrids

• Battery energy storage

• Stand-alone power systems

• Community power banks

• Demand management

• Preparing for electric vehicles

• Smoothing the load profile

Page 7: Ben Bristow - CRITICAL HORIZONS€¦ · ~102,000 km circuit wire 254,920 km2 The SWIN ~861,000 poles & towers 17,047 GWh electricity transported About Western Power • Build, maintain

Smoothing the load profile

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Thursday 30-May-18

Page 8: Ben Bristow - CRITICAL HORIZONS€¦ · ~102,000 km circuit wire 254,920 km2 The SWIN ~861,000 poles & towers 17,047 GWh electricity transported About Western Power • Build, maintain