Wireless Motor Interface Module for HVAC Replacement Compatibility
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Solution Overview
Problem
Motors in HVAC systems often require specific programming that is lost when replaced, leading to improper function if the new motor does not share the same configuration and operation characteristics as the original, necessitating costly reprogramming and potential system failures.
Innovation Solution
An interface module with a processor and memory that wirelessly receives configuration data from a device, determines operating parameters based on signals from a thermostat and system controller, and controls the motor accordingly, allowing for seamless integration and operation of replacement motors within existing HVAC systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If motors are programmed with specific configuration data at the manufacturing facility, then the motors function properly in their intended applications, but replacement motors cannot operate in preexisting systems unless they share the exact same configuration
Solution Approach 1:
The motor configuration is made dynamic and adjustable through wireless communication. The interface module receives configuration data wirelessly and allows the motor to adapt its operating parameters dynamically, transforming a static, fixed configuration into a flexible, reconfigurable system that can accommodate replacement motors.
Solution Approach 2:
The system changes the motor's operational parameters through wireless configuration data transmission. By receiving and applying configuration parameters wirelessly, the motor can be reprogrammed to match different system requirements, enabling replacement motors to function properly in preexisting systems without manual reprogramming.
2Manufacturing precision
If motors require specialized programming by OEMs, then each motor is optimized for its specific application, but the programming process becomes complex and time-consuming during replacement
Solution Approach 1:
The patent replaces the mechanical/manual programming process with a wireless communication system. Instead of physically programming the motor through complex interfaces or specialized equipment, the configuration data is transmitted wirelessly, eliminating the need for specialized programming computers and reducing the time required for motor replacement and configuration.
Solution Approach 2:
The motor system performs self-configuration by automatically receiving and applying configuration data through the interface module. This self-service capability eliminates the need for external specialized programming equipment and reduces dependency on OEM-specific programming processes, enabling quick replacement and setup.
3Ease of manufacture
If replacement motors do not share configuration characteristics with original motors, then cost-effective replacement options are limited, but proper system integration cannot be achieved
Solution Approach 1:
The interface module serves multiple functions: it receives wireless configuration data, processes the data, and applies it to the motor. This universal interface enables different motor types and configurations to be integrated into the same HVAC system, making the replacement process more flexible and cost-effective while maintaining system reliability.
Data Source
AI summary
An interface module configured to control a motor in an HVAC system is provided. The interface module includes a processor coupled in communication with a memory. The processor is configured to wirelessly receive configuration data from a wireless device, store the wirelessly received configuration data in the memory, determine a first operating parameter at which to operate the motor based on the configuration data and at least one signal received from a first device, and control the motor in accordance with the first operating parameter.