Overview:
Any smart grid is a telecommunications network for the utility and the communities it serves. 4G technologies provide any power utility with the most cost effective technology in monitoring the grid from power production to power consumption. Not only will a 4G smart grid read meters, they will also provide a range of cost saving services to the utility and the community as a whole. Our new research 4G and WiMAX for the Smart Grid: Enabling Access, Applications and Affordability proposes WiMAX as a Last Mile or "Access" solution to provide a range of smart grid solutions or "Applications" which, when compared with other smart grid technologies such as Broadband over Power Line (BPL) come in at less than half the cost per household reached offering industry leading "Affordability" figures.
The research indicates that given the dilemma of US Department of energy awarding billions of dollars in smart grid grants while standards making bodies dither in providing the industry with standards, the power industry should look to the latest and greatest standards in telecommunications (Internet Protocol and 4G technologies such as WiMAX) to take advantage of federal dollars available for smart grid deployments while saving money on operating expenses. In addition, the deployment of a 4G network would enable the utility to offer wholesale and retail telecommunications services contributing new revenue streams for the utility while shortening the Return on Investment (ROI).
Any utility manager studying their smart grid options is no doubt concerned about the security of any smart grid network (foreign agents have been known to attempt to hack some parts of the US power grid), Quality of Service (QoS) issues, reliability of the technology and the potential for harmful interference to take down their smart grid network. This publication tackles those objections head-on in easy-to-understand language addressing both Last Mile and Middle Mile portions of a 4G smart grid network.
Most importantly, the paper analyses a BPL deployment in Boulder, Colorado where the power utility deployed a BPL-based smart grid at a cost of $1,000 per household reached. The research finds that a more powerful, mobile, 4G, standards-based network could have been deployed at a cost of $440 per household reached. The financial analysis offers a worksheet for power utilities to determine return on investment.
With its exhaustive analysis of 4G and smart grid, there is no other research currently available as comprehensive as 4G and WiMAX for the Smart Grid: Enabling Access, Applications and Affordability.
Key Findings:
4G Smart Grid can be deployed at half the cost of broadband over Power Line (BPL) via an off-the-shelf solution
Incremental revenue streams can be enjoyed via wholesaling telecommunications services supported by 4G smart grid applications
4G smart grid solutions provide utilities with cost savings on internal operations (mobile work force applications, etc)
Ubiquitous broadband services can be realized through the deployment of 4G in the power utilities' market providing greater efficiencies for smart grid subsidies
Target Audience:
Power utilities companies
Renewable energy companies
Telecommunications service providers
Telecommunications vendors seeking entry to the smart grid market
Government regulatory authorities
Power sector vendors
Telecommunications and utility investors
Table of Contents:
Executive summary-The 3 A's.2
Access: 4G as Smart Grid Access Technology.5
What is a 4G Network?.6
Standards Based Equipment.7
4G and Smart Grid9
4G Last Mile Access: What is WiMAX?10
Fixed vs. Mobile WiMAX.11
Utility Manager Objections to WiMAX12
Interference.13
Good Quality of Service.21
WiMAX Reliability.28
WiMAX is not Wi-Fi.29
WiMAX Components.31
WiMAX Base Stations31
Outdoor CPE.32
Indoor CPE.33
USB, netbooks, femtocells34
Link budget and building penetration.36
Spectrum Considerations.36
Internet Protocol37
Access Conclusion.39
4G Backhaul Overview.40
Wireless Middle Mile Solutions40
Considerations for Wireless Middle Mile41
Backhaul Requirements.43
Licensed Microwave Wireless Backhaul Solutions.45
Licenses protect the links46
Gigabit Ethernet Wireless Backhaul Solutions48
Quality of Service (QoS).52
Interference mitigation53
Frequency Reuse.54
Rain fades54
Reliability/availability54
Ease of Licensing: E-Band in the US55
High Availability.55
Backhaul Conclusion.56
Wireless Backhaul Considerations57
Comparisons with Fiber.58
APPLICATIONS FOR A 4G SMART GRID.60
What does a utility need?62
Grid monitoring.62
Meter reading, remote turn-on/turn-off.63
Grid physical security64
Monitoring and metering distributed generation.66
AFFORDABILITY: COST PER HOUSEHOLD REACHED.69
Capital Expenditures: Cost per Subscriber or Household Reached69
Operational Expenditures71
Unconventional Revenue Streams.72
Conclusion.73