AMI Command and Control Network Compartmentalization
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing AMI systems face challenges in managing diverse metering technologies, requiring complex configurations and upgrades, and are limited by communication protocols and costs, especially in a deregulated market where multiple service providers need access to meter data, leading to increased complexity and costs for utilities.
Innovation Solution
A system that hosts an AMI command and control management application module within a utility facility, allowing for in-house management of existing vendor applications, with a network compartmentalization approach that segregates communications and protocols, enabling continuous connectivity and remote management of meters, and using IPv6 and IPv4 firewalls for security and compatibility with existing infrastructure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple service providers need access to meter data in a deregulated market, then service provider versatility is improved, but system complexity increases
Solution Approach 1:
The system is divided into separate network compartments, each serving different service providers or functions. This segmentation allows multiple providers to access meter data independently through isolated network segments, reducing interdependencies and overall system complexity while maintaining versatility.
Solution Approach 2:
A network compartmentalization layer acts as an intermediary between meters and multiple service providers. This intermediary manages access requests, protocol translations, and data routing, allowing versatile multi-provider access without directly complicating the core metering system.
2Adaptability or versatility
If vendor applications are managed in-house, then utility control is improved, but management complexity increases
Solution Approach 1:
The management complexity is extracted and isolated into a dedicated network compartment that handles vendor application operations. This allows utility control over applications while containing operational complexity within a manageable, segregated environment that doesn't propagate throughout the entire system.
Solution Approach 2:
A network compartment serves as an intermediary layer between utility management systems and vendor applications. This intermediary simplifies in-house management by providing standardized interfaces and abstraction, reducing the operational burden on utility staff while maintaining control.
3Reliability
If network compartmentalization is implemented, then security is improved, but communication complexity increases
Solution Approach 1:
The network is segmented into isolated compartments with controlled communication paths. This segmentation improves security by limiting attack surfaces and containing potential breaches within single compartments, while the standardized inter-compartment communication protocols prevent complexity from escalating.
Solution Approach 2:
Standardized communication protocols and interfaces are applied across all network compartments. This homogenization of communication methods simplifies the overall system despite physical segmentation, making it easier to manage secure multi-compartment communications without proportionally increasing complexity.
Data Source
AI summary
A system for maintaining and hosting an AMI command and control application is disclosed. The system includes an AMI command and control application module in a network compartment for measuring energy usage from customer meters, managing an AMI network, and executing connect/disconnect orders; and a plurality of firewalls to provide a security perimeter to the AMI command and control application module when the module is accessed by a vendor network or a utility network. The AMI command and control application module includes a VPN concentrator and a 6in4 router to provide a security perimeter between the AMI command and control application module and the AMI network.