ACPV Gateway Provisioning With Automated Module Discovery
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Solution Overview
Problem
The provisioning of alternating current photovoltaic (ACPV) module systems is error-prone and time-consuming due to manual steps involved in collecting and recording serial numbers, geographic information, and configuration settings, leading to inefficiencies and errors in installation processes.
Innovation Solution
An automated method and apparatus for provisioning ACPV module systems, which includes entering system information into a gateway, transmitting it to a web portal for validation, initiating a discovery process, and configuring the system based on validated configuration information, using a power line carrier protocol and internet connection to streamline the process and reduce manual errors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual steps are used for provisioning ACPV modules (scanning serial numbers, entering data into gateway), then the process can be completed with simple equipment, but the provisioning becomes error-prone and time-consuming
Solution Approach 1:
The ACPV modules automatically transmit their serial numbers and configuration data to the gateway without requiring manual scanning or data entry. The modules self-identify and self-provision, eliminating human intervention from the data collection process.
Solution Approach 2:
The manual mechanical process of scanning barcodes/QR codes and typing data is replaced with an automated electronic communication system where modules transmit data digitally through power line carrier waves or wireless communication to the gateway.
2Extent of automation
If automated provisioning is implemented, then provisioning speed and accuracy improve, but system complexity increases due to additional communication protocols and validation mechanisms
Solution Approach 1:
The gateway device performs multiple functions: it serves as a communication receiver, data validator, configuration manager, and error corrector. This multi-functionality consolidates what could be separate complex systems into a single integrated device.
Solution Approach 2:
The system implements feedback loops where the gateway validates received data, requests retransmission if errors are detected, and confirms successful provisioning. This automated feedback mechanism ensures reliability without requiring complex manual verification procedures.
3Measurement precision
If data is collected during installation, then positioning information is accurate, but the process becomes slower compared to rapid physical installation of ACPV modules
Solution Approach 1:
The ACPV modules have their serial numbers and configuration data pre-prepared on board before installation. During installation, this data is automatically transmitted to the gateway, eliminating the need for post-installation data collection while maintaining accuracy.
Solution Approach 2:
The provisioning process runs concurrently with the physical installation process. As modules are installed and connected to the gateway, they automatically transmit their data continuously, rather than requiring a separate batch processing step after all modules are installed.
4Adaptability or versatility
If gateway devices are reused or moved, then equipment utilization improves, but duplicate provisioning errors occur
Solution Approach 1:
The gateway and web portal maintain a database of previously provisioned modules and gateways. Before provisioning, the system checks this database to detect duplicates, providing feedback that prevents erroneous provisioning of moved or reused equipment.
Solution Approach 2:
Manual tracking of gateway locations and module serial numbers is replaced with an automated digital database system that continuously tracks equipment identifiers, automatically detecting when a gateway or module has been previously provisioned or moved.
Data Source
AI summary
A method and apparatus for provisioning an alternative energy source generator operable with a gateway in communication with a web portal are provided herein. In one embodiment, the method includes entering system information into the gateway, and transmitting the system information to the web portal. The method also includes validating the system information, determining configuration information for the alternative energy source generator in response to validation of the system information, and transmitting the configuration information to the gateway. The method also includes initiating a discovery process to ascertain discovery information for the alternative energy source generator in response to the configuration information, and transmitting the discovery information to the web portal. The method still further includes validating the discovery information and configuring the alternative energy source generator with the gateway in accordance with the configuration information and in response to validation of the discovery information.