Test Switch Signal Analyzer for Power Outage Diagnosis
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current electrical networks face challenges in diagnosing power outages, as relay systems can cause false positives due to faulty equipment, making it difficult to determine if outages are caused by equipment failure or legitimate issues, and existing test switch units are inefficient for testing multiple connected pieces of equipment.
Innovation Solution
A test switch signal analyzer is introduced, comprising an analyzer hub, signal probes, and a signal processing unit integrated within a test switch cover, which isolates equipment, monitors electrical signals, and generates probe signals to determine signal values, allowing for real-time monitoring and recording of network activity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If relay systems are used to detect electrical problems and protect equipment, then equipment protection is improved, but false positives occur making it difficult to determine the actual cause of power outages
Solution Approach 1:
The patent introduces a test switch unit as an intermediary device between the relay system and the equipment. This mediator captures and records the actual state of equipment isolation events, providing objective data that resolves the ambiguity between false relay positives and legitimate equipment failures. The test switch unit serves as a neutral observer that records what actually happened rather than what the relay system interpreted.
Solution Approach 2:
The test switch unit provides feedback about the actual equipment state and isolation events to the monitoring system. This feedback loop allows engineers to compare the relay system's decisions against the actual equipment behavior, enabling identification of false positives and improvement of the overall protection system reliability over time.
2Measurement precision
If individual equipment testing is performed to diagnose power outages, then diagnostic accuracy is improved, but testing efficiency deteriorates due to the large number of connected equipment pieces
Solution Approach 1:
The test switch unit is designed as a universal device that can test multiple types of equipment (relays, circuit breakers, generators, motors) through a single standardized interface. This multi-functional approach allows engineers to diagnose various equipment types without needing different testing tools for each device, significantly improving testing efficiency while maintaining diagnostic accuracy across the entire electrical network.
Solution Approach 2:
The patent segments the testing function by placing individual test switch units at each equipment location rather than requiring centralized testing of all equipment. This distribution of testing capability allows parallel diagnosis of multiple equipment pieces, improving overall productivity while maintaining the precision needed for accurate fault identification.
3Productivity
If test switch units are installed at each equipment location to improve testing efficiency, then testing productivity is improved, but system complexity increases due to additional monitoring and recording requirements
Solution Approach 1:
The patent merges multiple functions into the test switch unit: equipment isolation capability, signal monitoring, data recording, and diagnostic information provision. By combining these functions into a single integrated device rather than separate systems, the patent reduces overall system complexity while maintaining high testing productivity. The merged design eliminates the need for separate monitoring equipment, databases, and analysis tools at each test location.
Data Source
AI summary
In one embodiment, there is a test switch signal analyzer comprising: an analyzer hub operably couplable to a test switch base that includes a plurality of test switch conductors; at least one signal probe operatively couplable to the analyzer hub and to at least one of the plurality of test switch conductors when the analyzer hub is coupled to the test switch base, each of the at least one signal probes being configured to receive electrical signals from one of the plurality of test switch conductors and to generate one or more probe signals that corresponds to the received electrical signals; a signal processing unit coupled to the analyzer hub and configured to receive the one or more probe signals from the at least one signal probe, the signal processing unit configured to determine a plurality of electrical signal values based on the probe signals received from the at least one signal probe; the signal processing unit, the analyzer hub, and at least a portion of the at least one signal probe being positionable within a test switch cover configured and dimensioned to mate with the test switch base when the at least one signal probe is coupled to the at least one of the plurality of test switch conductors and the test switch cover is secured to the test switch base.