Introduction
► ►What is PLC?
► ►Rooiwal
► ►The Project
► ►Findings
► ►The Way Forward
What is PLC? What is PLC?
► ►Power Line Communication Power Line Communication
► ►Telecommunication over the Electricity Telecommunication over the Electricity
Network: Network:
► ►Data Data
► ►Voice Voice
► ►No need for new telecom cables No need for new telecom cables
► ►LV PLC LV PLC – – 220V 220V
► ►MV PLC MV PLC – – 11kV 11kV
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ROOIWAL PLC PROJECT
Presented by: Maarten van Helden
City of Tshwane Metropolitan
Municipality
Introduction
►What is PLC?
►Rooiwal
►The Project
►Findings
►The Way Forward
What is PLC?
►Power Line Communication
►Telecommunication over the Electricity
Network:
►Data
►Voice
►No need for new telecom cables
►LV PLC – 220V
►MV PLC – 11kV
13
4
5
2
1
What is PLC? (cont.)
What is PLC? (cont.)
►Injector (HE) – Repeater – Extractor (CPE)
►Data Rates:
►1st generation – 1.5Mbps to 4.5Mbps
►2nd generation – 45Mbps
►3rd generation – 200Mbps
What is PLC? (cont.)
What is PLC? (cont.)
What is PLC? (cont.)
What is PLC? (cont.)
Rooiwal
►25 km North of Pretoria
►Township/Village – 130 houses
►Community Hall
►Provincial Library
►Tshwane Property
►Rooiwal Power Station workers
The Project
►Why Rooiwal?
►Legislation – Tshwane Property
►Controlled Environment
►10 Houses/Users – Later all 130 (Tender)
►Library
►Data, Voice and Video
►Optical Fiber Backbone
►Prove PLC as Last Mile technology
Findings – Small pilot
►Uptake – Residents eager to partake
►Skeptical of technology – info session &
demo
►Difficulties/Stumbling blocks
►Equipment unstable
►Very old infrastructure
► Meters
►Old Switchgear in DB
►Knowledge of equipment
Findings – Complete roll out
►New info session and demonstration
►More residents taking part
►Used for: Gaming, Internet, Voice
► Free services at first – 10 selected for free trial
uncapped
► Residents want more services – security cameras
► “Commercial” (Special deal with ISP) – 30 users
► Some residents unhappy with commercial service
Findings – Complete roll out
►Difficulties/Stumbling blocks
►Very old infrastructure
►Meters
►Old Switchgear in DB
►Access to houses for installation
The Way Forward
► Alternative technologies:
►Wireless (Wi-Fi, WiMax etc.)
►DSL
►Fibre
► All depending on demographics and densities
► Research to be continued on different access
technologies
► Tshwane wide roll-out – Smart City Concept
►Alternative Service Delivery
►Access for all Tshwane Citizens
►Different Access Technologies
►Open Access Model
Các file đính kèm theo tài liệu này:
- Rooiwal_PLC_Project_FMFI___Maarten_van_Helden.pdf