Integrated Power and Communication Device for Distribution Networks

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Solution Overview

Problem

Traditional power distribution system monitoring requires on-site visual inspections and is costly due to the need for weather-resistant and electrically insulated enclosures with separate power sources for remote sensing and wireless communication devices.

Innovation Solution

Integration of a power distribution system sensor or control device with a wireless communication device in a weather-resistant housing, using a power supply that couples to the power distribution network to provide rectified and conditioned power, enabling self-powered operation and reducing costs through capacitively coupled power extraction and encapsulation of electrical components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If remote sensing and wireless communication devices are used for power distribution system monitoring, then real-time data collection and reporting capability is improved, but device cost increases due to weather-resistant and electrically insulated enclosures

Engineering Contradiction:
Improvereal-time data collection capabilityVSAvoidenclosure requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the sensor/control device and wireless communication device into a single integrated unit, eliminating the need for separate weather-resistant and electrically insulated enclosures. The integration allows the devices to share a common housing structure, reducing overall device complexity and cost while maintaining real-time data collection and wireless reporting capabilities.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated device performs multiple functions including sensing, control, and wireless communication within a single unit. This multi-functionality eliminates the need for separate specialized enclosures for each function, reducing the overall complexity and cost of the monitoring system while maintaining reliability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If separate power sources are provided for sensing and communication components, then operational reliability is improved, but device cost and complexity increase

Engineering Contradiction:
Improveoperational reliabilityVSAvoidpower source requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent integrates the power supply for both sensing and communication components into a single unified power source. This consolidated power supply reduces device complexity and cost by eliminating the need for multiple separate power sources, while still providing reliable operation for all components through centralized power management.

Inventive Principle:
Principle #5Merging (Combining)

3Object-affected harmful factors

If weather-resistant and electrically insulated enclosures are used, then protection against environmental factors is improved, but manufacturing cost increases

Engineering Contradiction:
Improveprotection against weather and EMIVSAvoidmanufacturing cost
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The patent uses a single integrated housing that provides both weather-resistant and electrically insulated protection for all components. This merged enclosure approach reduces manufacturing cost compared to using separate specialized enclosures for each protection requirement, while still maintaining adequate protection against environmental factors and electromagnetic interference.

Inventive Principle:
Principle #5Merging (Combining)

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 solution eliminates the need for separate power sources and reduces costs while allowing for real-time data collection and communication over large distances, enhancing monitoring efficiency and reliability.

Implementation Method 1

using a power supply that couples to the power distribution network to provide rectified and conditioned power, enabling self-powered operation and reducing costs through capacitively coupled power extraction

Methodology Applied
Scientific EffectCapacitive coupling: Capacitance

Data Source

PatentUS8207728B2Integrated power and communication device
Publication Date: 2012.06.26 S&C ELECTRIC CO
  • US8207728B2 patent drawing
  • US8207728B2 patent drawing
  • US8207728B2 patent drawing

AI summary

A power distribution system sensor and/or control device is integrated with a wireless communication device in an encapsulating weather resistant housing. The device includes a power supply that is adapted to couple to a conductor of the power distribution network to provide rectified and conditioned power as necessary to operate the distribution and/or control device and the wireless transceiver. The wireless communication device may be a low power packet data radio transceiver operating in accordance with any suitable communication standard.