Automatic Transfer Switch Control Without UPS or Battery Backup
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Solution Overview
Problem
Existing automatic transfer switches and controllers require a separate power source for advanced features, and backup power solutions like generator batteries and UPS systems pose maintenance challenges and environmental constraints.
Innovation Solution
A high-amperage automatic transfer switch system that can be powered by both primary and secondary power sources, eliminating the need for generator batteries or UPS, and includes a controller power supply circuit that switches between power sources to maintain system stability and adapt to varying voltage and frequency requirements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a separate power source (UPS or battery) is used to power the controller and enable advanced features, then the system can provide stability and ensure controller operation during power failures, but the system requires frequent maintenance and has limited operating temperature ranges
Solution Approach 1:
The patent extracts the controller power supply from the traditional UPS/battery backup system and integrates it directly into the transfer switch system. The controller is powered by the same power sources (primary and secondary) that the transfer switch controls, eliminating the need for separate backup power equipment and its associated maintenance requirements.
Solution Approach 2:
The patent combines the controller power supply function with the transfer switch system. Instead of having separate UPS or battery systems, the controller draws power from the same power sources that the transfer switch manages, merging multiple functions into a single integrated system that reduces maintenance while maintaining reliability.
2Reliability
If a generator battery is used as a redundant power source, then the system can provide backup power during outages, but the status of the battery is unknown during generator use and the system becomes more complex
Solution Approach 1:
The patent makes the power distribution system universal by enabling the controller to operate from any available power source (primary or secondary) without requiring specific battery configurations. The system can detect and adapt to different power source types and conditions, eliminating the need for generator-specific battery systems and simplifying the overall power architecture.
Solution Approach 2:
The system performs self-service by automatically detecting power source availability and status, and autonomously selecting appropriate power sources for both the transfer switch and controller. This eliminates the need for manual battery status monitoring and complex redundant power configurations, as the system manages its own power distribution intelligently.
3Adaptability or versatility
If traditional automatic transfer switches are used without integrated power supply, then the system can switch between power sources, but advanced features like voltage monitoring cannot be enabled without a separate power source
Solution Approach 1:
The patent merges the controller power supply function with the transfer switch system. The controller that enables advanced features like voltage monitoring is powered directly from the same power sources (primary and secondary) that the transfer switch controls, eliminating the need for separate UPS or battery systems while maintaining full functionality.
Solution Approach 2:
The integrated power supply system provides universal power distribution that supports both basic transfer switching and advanced monitoring features. The system can adapt to different power source configurations and voltage levels, enabling versatile operation without requiring additional separate power supply equipment.
Data Source
AI summary
An automatic transfer switch for use with an electrical power distribution system to control the delivery of power to a load during a switching event from a primary power source to a secondary power source. A high-amperage automatic transfer switch (HA-ATS) according to embodiments of this disclosure can have a control circuit that is powered by either or both of the primary and secondary power sources. In some cases, a HA-ATS according to this disclosure does not have a separate redundant power source (e.g., a generator, battery, UPS, capacitor bank, etc.) to provide power to the control circuit of the HA-ATS. In some cases, a HA-ATS according to this disclosure can be configured to be agnostic to characteristics of an input power source while providing an appropriate power signal to the control circuit of the HA-ATS.