Electrical Parameter Metering With Auto-Configuration and Data Logging
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Solution Overview
Problem
Existing electrical parameter measurement devices face challenges such as complex installation and configuration, limited power quality measurement, restricted communication capabilities, lack of internal storage, and limited adaptability to different electrical network configurations, which hinder widespread adoption and effective energy management.
Innovation Solution
A device with simplified installation and configuration, multiple communication options, internal storage, and adaptability to single-phase, two-phase, and three-phase networks, equipped with sensors and a control unit for measuring and storing electrical parameters, including harmonic distortions and power factor, and featuring IP65 protection for durability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If electrical parameter measuring devices use complex installation and configuration procedures, then measurement accuracy and functionality are improved, but ease of operation deteriorates
Solution Approach 1:
The device performs automatic self-configuration upon installation, detecting electrical parameters and setting operational modes without requiring manual configuration by technicians, thereby simplifying installation while maintaining measurement capabilities
Solution Approach 2:
The device automatically adapts its measurement parameters and configuration based on detected electrical conditions, changing its operational parameters to match the specific electrical environment without manual intervention
2Device complexity
If electrical parameter measuring devices focus only on basic energy consumption measurement, then device complexity is reduced, but measurement precision deteriorates
Solution Approach 1:
The device integrates multiple measurement functions including energy consumption, power factor, harmonics, and voltage sags into a single unified platform, achieving comprehensive power quality measurement without proportionally increasing device complexity through modular architecture
3Device complexity
If electrical parameter measuring devices use limited communication capabilities, then device complexity is reduced, but adaptability deteriorates
Solution Approach 1:
The communication system dynamically selects and switches between different communication protocols and modes (Wi-Fi, cellular, wired) based on availability and requirements, providing adaptability without requiring all communication systems to be permanently installed and managed
4Device complexity
If electrical parameter measuring devices lack internal storage memory, then device complexity is reduced, but loss of information increases
Solution Approach 1:
The device extracts and stores critical measurement data locally in internal memory, separating the historical data retention function from the main processing system, thereby preserving information without significantly increasing overall device complexity
5Manufacturing precision
If electrical parameter measuring devices are designed for specific electrical networks, then manufacturing precision is improved, but adaptability deteriorates
Solution Approach 1:
The device incorporates universal measurement and adaptation capabilities that work across single-phase, two-phase, and three-phase electrical networks, achieving broad applicability while maintaining optimized performance through automatic configuration for each network type
6Device complexity
If electrical parameter measuring devices lack protection against adverse weather, then device complexity is reduced, but reliability deteriorates
Solution Approach 1:
The device incorporates protective measures against adverse weather conditions from the design stage, including sealed enclosures and protected electronics, providing reliability without complex active protection systems
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables flexible and robust data transmission, continuous monitoring, detailed historical data analysis, and improved energy management, protecting electrical equipment and ensuring device reliability in adverse conditions.
Implementation Method 1
electromagnetic current and voltage sensors associated with the electrical installation, adapted to transform the sensed current and voltage into electrical signals
Data Source
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AI summary
The present invention relates to a electrical parameters measuring device (100) of an electrical installation, the device comprising: - a control unit; - electromagnetic current and voltage sensors (120) associated with the electrical installation, adapted to transform the sensed current and voltage into electrical signals that can be processed by the measuring device (100); and - a data storage memory the control unit being adapted to: measure electrical parameters of the electrical installation based on the acquisition of processable electrical signals; and store a history of measurements in data storage memory.