Underground Enclosure Sensor Analytics for Rapid Fault Location
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Solution Overview
Problem
Current methods for locating underground cable faults in SCADA systems are slow and labor-intensive, posing challenges for utilities and leading to potential service outages and rate adjustments for customers.
Innovation Solution
A data communication system comprising a transceiver mounted on an entrance port to an underground enclosure, equipped with sensors to monitor various conditions and a sensor analytics unit, which processes data and communicates it wirelessly to a network, enabling real-time fault location and notification.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If current methods are used to locate underground cable faults, then labor and time are required for physical inspection, but the process is slow and labor-intensive
Solution Approach 1:
The patent replaces manual mechanical inspection methods with automated sensor-based detection systems. Sensors monitor electrical parameters (voltage, current, temperature) and environmental conditions to automatically detect and locate cable faults, eliminating the need for labor-intensive physical inspection and significantly reducing fault location time
Solution Approach 2:
The patent introduces wireless communication devices and sensor analytics units as intermediaries between the underground equipment and above-ground monitoring systems. These intermediaries transmit real-time data about equipment conditions and fault locations, enabling remote monitoring and rapid fault identification without requiring physical access to underground vaults
2Reliability
If physical inspections are conducted to locate underground faults, then fault identification can be made, but labor costs and operational expenses increase
Solution Approach 1:
The patent implements multi-functional sensor units that simultaneously monitor multiple parameters including voltage, current, temperature, humidity, and environmental conditions. This universal monitoring approach provides comprehensive fault detection capabilities while consolidating multiple functions into single devices, reducing overall system complexity
Solution Approach 2:
The sensor analytics units perform automated analysis of sensor data and self-diagnosis of equipment conditions. The system automatically identifies faults, determines their locations, and transmits alerts without requiring human intervention, enabling self-service fault detection and reducing operational expenses
3Loss of information
If sensors are installed in underground enclosures to monitor conditions, then real-time data can be obtained, but the system complexity increases
Solution Approach 1:
The patent combines sensors, analytics units, and wireless communication devices into integrated packages that can be installed on existing underground equipment. This merging of functions into unified devices reduces the number of separate components needed and simplifies the communication infrastructure while maintaining comprehensive monitoring capabilities
Data Source
AI summary
A data communication apparatus, system, and method are described. The data communication system comprises a transceiver disposed on an entrance port to an enclosure, such as an underground enclosure. The transceiver includes a housing, the housing mountable to the entrance port, wherein the transceiver is configured to communicate with a network outside of the underground enclosure. The data communication system also includes a monitoring device disposed in the underground enclosure that provides data related to a real-time condition within the underground enclosure. The data communication system also includes a sensor analytics unit to process the data from the monitoring device/sensor and generate a processed data signal and to communicate the processed data signal to the transceiver.