Multi-Phase Simulation Environment for Predictive Grid Testing
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Solution Overview
Problem
Existing line monitoring systems for power distribution networks can only identify faults after they occur, lacking predictive capabilities to prevent outages, and existing test equipment is limited in simulating complex scenarios, especially in controlling phase relationships and timing of events across multiple conductors.
Innovation Solution
A multi-phase simulation environment (MPSE) that generates synchronized waveforms to simulate electrical characteristics of a power grid, allowing independent control of phase angles and event timing across multiple simulated conductors, enabling comprehensive testing of line monitoring devices for quality control and predictive analytics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If reactive protection components are used to identify faults, then fault detection is achieved, but predictive maintenance capabilities are lost
Solution Approach 1:
The system performs preliminary action by analyzing power parameters and identifying conditions that precede fault events before actual faults occur. The monitoring system continuously evaluates electrical characteristics and predicts potential failures, enabling maintenance scheduling that prevents outages rather than merely detecting them after occurrence.
2Adaptability or versatility
If existing test equipment is used, then basic testing is performed, but complex multi-phase scenarios with controlled phase relationships cannot be simulated
Solution Approach 1:
The system segments the simulation into independent phase components (first simulated power line, second simulated power line, third simulated power line) that can be individually controlled and configured. Each phase can be independently programmed with specific waveforms, impedance characteristics, and event scenarios, allowing complex multi-phase relationships to be built from manageable individual elements.
Solution Approach 2:
The system enables parameter changes by allowing independent adjustment of phase angles, impedance values, waveform characteristics, and timing parameters for each simulated power line. The phase relationship between conductors can be dynamically modified to simulate various grid conditions, including balanced and unbalanced three-phase scenarios.
3Adaptability or versatility
If independent control of phase angles and event timing is implemented, then comprehensive testing is enabled, but system complexity increases
Solution Approach 1:
The system achieves universality through a single multi-phase simulation environment that can test multiple devices across multiple phases simultaneously. The same hardware platform supports various testing scenarios including single-phase, two-phase, and three-phase configurations, eliminating the need for separate testing equipment for different phase combinations.
Data Source
AI summary
A Multi-Phase Simulation Environment (“MPSE”) is provided. In one embodiment, a simulation environment controller is configured to select a waveform from a waveform playlist and initiate a trigger signal to one or more waveform generators of a plurality of waveform generators to generate the waveform. The plurality of waveform generators are configured to generate the waveform under a phase lock.