Modular Power Distribution Module for Isolated Low-Voltage Delivery
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Solution Overview
Problem
Current distributed power systems face challenges in safely and efficiently delivering low-voltage power to multiple devices while adhering to safety standards, as they often require complex architectures and licensed electrical professionals for installation, and existing technologies cannot logically combine to achieve systems with multiple output channels for low-voltage devices.
Innovation Solution
A distributed low voltage power system that includes a power source generating line voltage power, a power distribution module with multiple output channels to generate and deliver low-voltage signals to multiple devices, and a method for distributing low voltage power using a point-of-load control module with multiple output channels, allowing for safe and efficient operation without the need for complex architectures or licensed professionals.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If complex architectures are used to safely deliver low-voltage power to multiple devices, then safety standards compliance is improved, but device complexity and installation cost increase
Solution Approach 1:
The power distribution system is segmented into multiple independent Power Distribution Modules (PDMs), each capable of receiving line voltage power and generating multiple isolated low-voltage output channels. Each PDM operates as an independent unit with internal isolation, eliminating the need for complex centralized safety architectures while maintaining compliance with safety standards for low-voltage device delivery.
Solution Approach 2:
The PDM acts as an intermediary device between the line voltage power source and low-voltage devices. It contains an isolated low-voltage power supply that converts line voltage to multiple isolated low-voltage outputs, providing galvanic isolation and ensuring safety standards compliance without requiring complex external safety architectures.
2Reliability
If licensed electrical professionals are required for installation, then safety standards compliance is improved, but ease of operation and installation cost worsen
Solution Approach 1:
The PDM is designed as a self-contained unit with integrated power conversion and multiple isolated low-voltage outputs. The modular design allows for simple plug-and-play installation without requiring licensed electrical professionals, while internal isolation mechanisms automatically ensure safety standards compliance.
3Adaptability or versatility
If existing technologies are combined to create multiple output channels, then adaptability is improved, but device complexity and feasibility worsen
Solution Approach 1:
The PDM is designed as a universal module that can deliver multiple isolated low-voltage outputs (e.g., 5V, 12V, 24V) simultaneously through separate output channels. Each output channel is independently isolated and can serve different low-voltage devices with different voltage requirements, providing high adaptability without requiring complex combinations of existing technologies.
Solution Approach 2:
The PDM merges multiple power conversion functions and output channels into a single integrated module. Instead of combining separate existing technologies, the design consolidates line voltage input handling, power conversion, and multiple isolated low-voltage outputs into one unified device, reducing overall system complexity while achieving versatility.
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
The solution enables safe and efficient distribution of low-voltage power to multiple devices, reducing installation and maintenance costs, and compliance with safety standards, while providing flexibility and reduced risk of electrical shock or fire.
Implementation Method 1
the first power transfer device generates a first low-voltage (LV) signal from the input power
Data Source
AI summary
A distributed low voltage power system is disclosed herein. The system can include a power source generating line voltage power, and a first line voltage cable having a first line voltage end and a second line voltage end, where the first line voltage end is coupled to the power source. The system can also include a first power distribution module (PDM) comprising a first power transfer device and a first output channel. The system can further include a first LV cable having a first LV end and a second LV end, where the first LV end is coupled to the first output channel of the first PDM. The system can also include at least one first LV device operating on the first LV signal, where the second LV end of the first LV cable is coupled to the at least one first LV device.