characterising a uk (underground) lvedn at hf some preliminary measurement results
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Characterising a UK (underground) LVEDN at HF Some Preliminary Measurement Results Presentation to UK RA TWG (VDSL, PLT, Home Networks) Dr Paul Brown White Box Solutions, UK. Slide 1 of 9. Customer Premises. Consumer Unit. Fuse Cut-out. Electricity Meter. Service Cable. Slide 2 of 9. - PowerPoint PPT PresentationTRANSCRIPT
Innovative Solutions for a Networked World
Characterising a UK LVEDN at HF
Confidential to UK RA TWG
Characterising a UK (underground) LVEDN at HF
Some Preliminary Measurement Results
Presentation to UK RA TWG (VDSL, PLT, Home Networks)
Dr Paul Brown
White Box Solutions, UKSlide 1 of 9
Innovative Solutions for a Networked World
Characterising a UK LVEDN at HF
Confidential to UK RA TWG
Fuse Cut-out
Service Cable
Consumer Unit
Electricity Meter
Customer Premises
Slide 2 of 9
Innovative Solutions for a Networked World
Characterising a UK LVEDN at HF
Confidential to UK RA TWG
Customer Premises Cut-Out (CPCU)
Slide 3 of 9
HF Comms Port
Innovative Solutions for a Networked World
Characterising a UK LVEDN at HF
Confidential to UK RA TWG
C1F1To Live term.block
To Earth term.block
BNC CommsPort
CPCU Circuit Diagram
T1
Slide 4 of 9
Innovative Solutions for a Networked World
Characterising a UK LVEDN at HF
Confidential to UK RA TWG
Feeder PillarTransformer
Substation
Slide 5 of 9
Innovative Solutions for a Networked World
Characterising a UK LVEDN at HF
Confidential to UK RA TWG
Noise Floor CPCU (limit = spectrum analyser)
Slide 6 of 9
Innovative Solutions for a Networked World
Characterising a UK LVEDN at HF
Confidential to UK RA TWG
Slide 7 of 9
Insertion Loss CPCU to 13 Amp. Mains Socket in Garage
Innovative Solutions for a Networked World
Characterising a UK LVEDN at HF
Confidential to UK RA TWG
Slide 8 of 9
Insertion Loss Sub/Stn to CPCU (best case)
Innovative Solutions for a Networked World
Characterising a UK LVEDN at HF
Confidential to UK RA TWG
Slide 9 of 9
LVEDN Radiation Efficiency measured at CPCU wrt Inverted ‘V’ Dipole Antenna @ 6 MHz