Torch-Based Synergic Welding Control for Burn-Through Prevention
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Solution Overview
Problem
Conventional welding power supplies lack the ability to synergically adjust welding output in real-time, leading to issues such as lack of fusion or burn-through when dealing with varying workpiece thickness and geometry.
Innovation Solution
The development of a welding-type power supply system that allows for synergic control of output power during welding, enabling operators to adjust voltage and wire feed speed simultaneously through a manually accessible control on the torch, and automatically change deposition modes as needed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional welding power supplies use fixed output settings, then the device complexity is reduced, but the adaptability to varying workpiece thickness and geometry deteriorates
Solution Approach 1:
The welding power supply transitions from fixed output settings to dynamic synergic control where voltage and wire feed speed are continuously adjustable during the welding process. The system allows real-time modification of welding parameters through a control device, enabling adaptation to varying workpiece thickness and geometry without requiring multiple pre-configured settings or complex reconfiguration procedures.
Solution Approach 2:
The system implements synergic control by simultaneously adjusting multiple welding parameters (voltage and wire feed speed) in response to operator input. This coordinated parameter change allows the welding output to be precisely tailored to match varying workpiece conditions, improving adaptability while maintaining manageable device complexity through integrated control logic.
2Manufacturing precision
If welding operators adjust voltage and wire feed speed independently, then the ease of operation is improved, but the manufacturing precision deteriorates due to lack of synergic control
Solution Approach 1:
The system merges the control of voltage and wire feed speed into a unified synergic control mechanism. Instead of requiring operators to independently adjust multiple parameters, a single control input simultaneously modifies both voltage and wire feed speed in coordinated fashion, maintaining ease of operation while achieving precise welding output through proven parameter relationships.
Solution Approach 2:
The synergic control system incorporates feedback mechanisms that monitor welding conditions and automatically adjust voltage and wire feed speed to maintain optimal welding parameters. This closed-loop control ensures manufacturing precision by compensating for variations in workpiece conditions while requiring minimal manual intervention, thus preserving ease of operation.
3Reliability
If welding power supplies lack real-time adjustment capability, then the device complexity is reduced, but the ability to prevent defects like lack of fusion and burn-through deteriorates
Solution Approach 1:
The system performs preliminary adjustments of welding parameters before defects can occur. By enabling real-time synergic control of voltage and wire feed speed, the system proactively adapts welding conditions to prevent lack of fusion and burn-through before they happen, rather than reacting to defects after they occur. This preventive capability improves reliability while maintaining manageable device complexity through integrated control.
Solution Approach 2:
The welding power supply incorporates real-time feedback mechanisms that monitor welding conditions and automatically adjust parameters to prevent defects. This continuous monitoring and adjustment capability allows the system to detect and correct potential welding deficiencies before they manifest as actual defects, significantly improving reliability without requiring overly complex external monitoring equipment.
4Productivity
If operators cannot adjust welding settings on-the-fly, then the device complexity is reduced, but the productivity deteriorates due to welding defects and rework
Solution Approach 1:
The welding power supply transitions from static pre-configured settings to dynamic real-time adjustment capability. Operators can modify voltage and wire feed speed during the welding process to accommodate varying workpiece conditions, preventing defects and rework that would otherwise reduce productivity. This dynamic control improves welding efficiency while maintaining manageable device complexity through integrated control systems.
Solution Approach 2:
The synergic control system enables operators to self-adjust welding parameters in response to observed welding conditions without requiring external assistance or complex reconfiguration procedures. This self-service capability allows immediate correction of welding parameters to prevent defects and maintain productivity, while the integrated control logic keeps device complexity at acceptable levels.
Data Source
AI summary
Methods and apparatus to synergically control a welding-type output during a welding-type operation are disclosed. An example welding-type power supply includes a power conversion circuit configured to convert input power to welding-type power and to output the welding-type power to a welding-type torch; a communication circuit configured to receive a control signal from a remote control device during a welding-type operation; and a control circuit configured to synergically control at least two of a voltage of the welding-type power output by the power conversion circuitry, a current of the welding-type power, or a wire feed speed.