Inductive Coupler Spring-Loaded Member for Power Line Signal
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Solution Overview
Problem
Existing inductive couplers for power line communications face challenges in maintaining a consistent electrical connection across varying power line cable diameters, which can lead to signal loss and interference.
Innovation Solution
The inductive coupler incorporates a magnetic core with a conductive or semiconductive member that maintains an electrical connection through a compressible, spring-loaded, or profiled configuration, ensuring a resilient and consistent connection between the magnetic core and the power line, regardless of the cable diameter or position.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional rigid connection methods are used between magnetic cores and power line, then the structure is simple, but the electrical connection becomes inconsistent when power line cable diameters vary, leading to signal loss and interference
Solution Approach 1:
The patent employs a spring-loaded member that dynamically adjusts its compression force to maintain consistent electrical contact between the magnetic core and the power line conductor. The spring mechanism automatically adapts to different cable diameters and positions, ensuring reliable signal transmission without requiring complex adjustable mechanisms.
Solution Approach 2:
The patent changes the physical state of the connection member from rigid to elastic by using a spring-loaded configuration. This parameter change allows the connection to accommodate varying cable dimensions while maintaining consistent electrical contact, resolving the contradiction between connection reliability and structural simplicity.
2Adaptability or versatility
If the inductive coupler is designed to accommodate different power line diameters, then the adaptability improves, but the connection stability may be compromised without proper maintenance mechanisms
Solution Approach 1:
The spring-loaded member provides dynamic adaptation to different power line diameters while maintaining stable electrical contact. The elastic properties of the spring allow the coupler to adjust its grip automatically, ensuring both adaptability to various cable sizes and stable signal transmission simultaneously.
Solution Approach 2:
The spring mechanism automatically adjusts and maintains optimal contact pressure without external intervention. This self-regulating feature enables the coupler to adapt to different cable diameters while consistently maintaining reliable electrical connection, eliminating the need for manual adjustment or complex control systems.
3Reliability
If a compressible or spring-loaded member is used to maintain consistent electrical connection, then signal transmission quality improves, but the device complexity and manufacturing difficulty increase
Solution Approach 1:
The spring-loaded member introduces dynamic contact pressure control that significantly improves signal transmission quality by ensuring consistent electrical connection. While this does increase manufacturing complexity compared to rigid connections, the spring mechanism is a well-established, readily manufacturable component that balances performance improvement with practical fabrication considerations.
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
This configuration allows for clear and consistent frequency signal transmission by maintaining a constant electrical connection, accommodating different power line diameters and positions, thereby enhancing the performance of power line communications.
Implementation Method 1
The inductive coupler operates as a transformer, where the cores are situated on a power line such that the power line serves as a primary winding of the transformer, and the winding of the inductive coupler is a secondary winding of the transformer.
Implementation Method 2
a member that maintains an electrical connection between the magnetic core and the conductor
Data Source
AI summary
There is provided an inductive coupler for coupling a signal to a conductor. The inductive coupler includes (a) a magnetic core having an aperture through which the conductor is routed, (b) a winding wound around a portion of the magnetic core, where the signal is coupled between the winding and the conductor via the magnetic core, and (c) a member that maintains an electrical connection between the magnetic core and the conductor.