Systems and methods for determining welding parameters using material thickness and wire diameter

Abstract

Systems and methods for determining welding parameters using material thickness and wire diameter are disclosed. An example welding-type system includes a power source; an input device configured to receive a first user input specifying a thickness of a material to be welded; and control circuitry configured to: determine a plurality of welding parameters based on the first user input and based on a user-specified wire diameter; control the power source based on one or more of the welding parameters; and control a wire feeder based on one or more of the welding parameters.

What is claimed is: 
     
         1 . A welding-type system, comprising:
 a power source;   an input device configured to receive a first user input specifying a thickness of a material to be welded, wherein the input device is configured to select one of a plurality of discrete predetermined material thicknesses; and   control circuitry configured to:
 determine a plurality of welding parameters for a user-specified welding process based on the first user input and based on a user-specified wire diameter, a user-specified gas type, and a user-specified wire type, wherein the control circuitry is configured to determine the plurality of welding parameters by determining at least a wire feed speed and a power source weld voltage by accessing a look up table based on the material thickness and the wire diameter; 
 control the power source based on at least the power source weld voltage of the plurality of welding parameters; and 
 control a wire feeder based on at least the wire feed speed of the plurality of welding parameters. 
   
     
     
         2 . The welding-type system as defined in  claim 1 , further comprising the wire feeder configured to feed wire to a weld. 
     
     
         3 . The welding-type system as defined in  claim 1 , wherein the input device comprises a control knob. 
     
     
         4 . The welding-type system as defined in  claim 1 , wherein the thickness of the material is specified using only the input device. 
     
     
         5 . The welding-type system as defined in  claim 1 , wherein the control circuitry comprises at least one of a microprocessor, a microcontroller, or non-programmable operational circuitry. 
     
     
         6 . The welding-type system as defined in  claim 1 , wherein the control circuitry is configured to determine a process type based on a second user input, wherein the control circuitry determines the plurality of welding parameters based further on the process type specified by the second user input. 
     
     
         7 . The welding-type system as defined in  claim 1 , wherein the discrete predetermined material thicknesses comprise discrete predetermined material thickness ranges. 
     
     
         8 . The welding-type system as defined in  claim 1 , wherein the welding-type system is capable of performing MIG welding and TIG welding. 
     
     
         9 . The welding-type system as defined in  claim 1 , wherein the control circuitry is configured to:
 identify a change in an output voltage or arc length; and   in response to identifying the change, change the wire feed speed based on the changed output voltage or arc length.   
     
     
         10 . The welding-type system as defined in  claim 1 , wherein the control circuitry is configured to determine the user-specified wire diameter based on a second user input. 
     
     
         11 . A method to control a welding power supply, comprising:
 receiving, via an input device of a welding power supply, a first user input specifying one of a plurality of discrete predetermined thicknesses of a material to be welded;   determining, via a control circuit of the welding power supply, a plurality of welding parameters for a user-specified welding process based on the first user input and based on a user-specified wire diameter, a user-specified gas type, and a user-specified wire type, wherein the determining of the plurality of welding parameters comprises determining at least a wire feed speed and a power source weld voltage based on the material thickness and the wire diameter;   controlling, via the control circuit, the power source based on at least the power source weld voltage of the plurality of welding parameters; and   controlling, via the control circuit, a wire feeder based on at least the wire feed speed of the plurality of welding parameters.   
     
     
         12 . The method as defined in  claim 11 , wherein the controlling of the power source comprises outputting welding power to a MIG process. 
     
     
         13 . The method as defined in  claim 11 , further comprising:
 identifying a change in an output voltage or arc length; and   in response to identifying the change, changing the wire feed speed based on the changed output voltage or arc length.   
     
     
         14 . The method as defined in  claim 11 , further comprising determining the user-specified wire diameter based on a second user input.