Remote Backup Power Synchronization for Building Wiring
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Solution Overview
Problem
Conventional backup electrical generators are undesirable for indoor use due to noise, fuel handling risks, and toxic emissions, and lack the ability to seamlessly integrate with existing building wiring for power distribution.
Innovation Solution
A remotely controlled electrical power generating system utilizing a fuel cell or generator with an inverter and controller to synchronize AC output with building wiring, allowing parallel connection and remote monitoring and control, using compressed hydrogen or alternative fuels to provide efficient and emission-free power.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If conventional backup electrical generators (diesel or gasoline engines) are used for high power output, then power generation capability is improved, but noise levels increase and fuel handling risks increase
Solution Approach 1:
The patent changes the fundamental operating principle from combustion-based generation to fuel cell electrochemical conversion. This parameter change eliminates combustion processes, thereby removing noise and toxic emissions while maintaining high power output capability through scalable fuel cell stack configurations
Solution Approach 2:
The patent replaces the mechanical combustion engine system with an electrochemical fuel cell system. This substitution eliminates moving parts associated with combustion engines, reducing mechanical noise and eliminating the need for complex fuel delivery systems, thereby reducing fuel handling risks
2Power
If conventional backup generators are used, then power generation is achieved, but integration with existing building wiring is not possible
Solution Approach 1:
The patent implements dynamic control systems that continuously monitor and adjust the fuel cell output to match the electrical characteristics of the building's existing wiring infrastructure. This dynamic adaptation enables seamless integration by automatically synchronizing voltage, frequency, and phase parameters with the building's electrical system
Solution Approach 2:
The patent designs the fuel cell system with universal interface capabilities that can adapt to various building wiring configurations and electrical standards. The system incorporates multiple operational modes and communication protocols, enabling it to integrate with different types of building electrical infrastructures without requiring custom installation for each building
3Ease of operation
If remote computing device control is implemented, then system monitoring and control capability is improved, but system complexity increases
Solution Approach 1:
The patent introduces a remote computing device as an intermediary interface between the user and the fuel cell system. This intermediary provides a user-friendly graphical interface that simplifies complex system operations, while the underlying control system handles the technical complexity of fuel cell management, communication protocols, and electrical synchronization automatically
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 quiet, safe, and efficient backup power generation that integrates with existing building wiring, reducing noise and emissions, and allowing remote management for efficient power distribution and emergency use.
Implementation Method 1
a fuel cell comprising a first DC output
Implementation Method 2
an inverter coupled to the second DC output of the electrical storage unit to receive power, the inverter comprising a first AC output
Data Source
AI summary
An externally-controllable electrical power generating system for providing auxiliary or backup power to a load bus or device. The system may be used indoors, and generally includes a power source comprising a first DC output, an electrical storage unit comprising a DC input coupled to the first DC output of the power source, the electrical storage unit further comprising a second DC output. An inverter coupled to the second DC output receives power, the inverter having a first AC output that can be synchronized with an AC load bus or AC grid. The system includes a contactor connected between the first AC output and an AC load bus, and is controllable with an external controller operated by a utility or a managing entity, such that the external controller can enable the controller to connect or disconnect the contactor.