Generator Controller Architecture for Remote Load Switching Modules
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Solution Overview
Problem
Conventional power management systems require numerous expensive programmable modules to control power consuming loads and collect sensor data, making them costly and inefficient.
Innovation Solution
A power management system incorporating a generator controller that operates remotely located load switching and sensor modules, using power switching devices and sensor circuits, which communicate via a databus to manage power distribution and collect data without the need for multiple expensive modules.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional power management systems use numerous programmable modules to control power consuming loads and collect sensor data, then the control and data collection functions are achieved, but the system cost increases significantly
Solution Approach 1:
The patent combines multiple previously separate functions (power switching control and sensor data collection) into a single integrated controller. This controller uses a single microprocessor to handle both control signals for power switching devices and data from sensor circuits, eliminating the need for multiple separate programmable modules while maintaining full control and monitoring capabilities
Solution Approach 2:
The single controller is designed with universal functionality to perform multiple tasks: controlling power switching devices, collecting data from various sensor circuits, and managing power distribution. The microprocessor-based architecture allows it to handle diverse control and sensing functions that previously required dedicated modules
2Ease of operation
If conventional power management systems use numerous expensive programmable modules, then adequate control of power consuming loads is achieved, but the system cost increases
Solution Approach 1:
The patent merges control functions for multiple power switching devices into a single controller, reducing the number of programmable modules from multiple to one while maintaining adequate control capability through the microprocessor's ability to manage multiple outputs and communication channels
3Reliability
If conventional power management systems use numerous expensive programmable modules to collect sensor data, then effective management of power consuming loads is achieved, but the system cost increases
Solution Approach 1:
The patent integrates sensor data collection functionality into the single controller by incorporating analog-to-digital converters and communication interfaces that can receive and process data from multiple sensor circuits, eliminating the need for separate programmable modules dedicated to sensing while maintaining reliable data collection
Data Source
AI summary
Some embodiments relate to a power management system that includes an engine-driven generator and a plurality of load switching and sensor modules that are located remotely from the generator. The load switching and sensor modules include power switching devices and/or sensor circuits. In some embodiments, the power switching devices are operated to selectively provide protected power from a breaker to loads. The power management system further includes a generator controller that is mounted to the engine-driven generator. The generator controller is configured to operate the engine-driven generator and the sensor and load switching modules. The generator controller is further configured to receive input signals from the load switching and sensor modules via a databus, and provide commands to the load switching and sensor modules via the databus to operate the power switching devices and selectively provide power to loads.