Remote Welding Voltage Interface for Accurate Wire Feeder Sensing
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Solution Overview
Problem
In welding applications, particularly in continuous operations like GMAW and SAW, determining voltage measurements is challenging when the wire feeder is remotely located from the power supply, making it difficult for operators to access and accurately measure voltages due to the complexity of wiring and mobility of equipment.
Innovation Solution
A remote operations interface system with connectors, communications circuitry, and measurement circuitry is used to connect the power supply and wire feeder via cables, allowing for voltage measurement and control, even when the wire feeder is mounted on an articulating boom or robotic arm, facilitating communication and control of welding parameters.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the wire feeder is remotely located from the power supply to improve mobility, then ease of operation is improved, but measurement precision deteriorates due to wiring complexity
Solution Approach 1:
A remote operations interface is introduced as an intermediary device between the power supply and wire feeder. This interface includes measurement circuitry that locally measures voltages at the remote location and communicates them back to the power supply, eliminating the need for long voltage sense lead cables and maintaining measurement accuracy while preserving mobility.
2Ease of operation
If long voltage sense lead cables are used to connect remote wire feeder to power supply, then ease of operation is improved, but device complexity increases due to wiring requirements
Solution Approach 1:
The remote operations interface serves as a mediator that performs voltage measurements locally at the wire feeder location. By measuring voltages at the source and communicating digital signals back to the power supply, the system eliminates complex long-distance voltage sensing wiring while maintaining remote access capability.
3Measurement precision
If voltage measurements are taken at the power supply location, then measurement precision is improved, but ease of operation worsens due to operator inaccessibility
Solution Approach 1:
The voltage measurement function is segmented from the power supply location and placed at the remote wire feeder location through the remote operations interface. This allows operators to access and monitor voltage measurements at the conveniently located wire feeder while the measurement circuitry maintains accurate local measurements.
Data Source
AI summary
Disclosed are apparatus and systems to determine voltage measurements in welding-type applications to facilitate control of welding-type processes. Disclosed systems include a remote operations interface configured to facilitate voltage measurements in welding-type applications and facilitate communication between a welding-type power supply and a wire feeder.