Abstract: A welding system is provided. The welding system includes a low power transceiver configured to be coupled to a weld cable. The low power transceiver includes a low power transmitter, a low power receiver, and a first processor. The low power receiver is configured to transmit one or more unmodulated tones through the weld cable to a welding power supply. The low power receiver is configured to receive the one or more unmodulated tones through the weld cable from the welding power supply. The first processor is configured to determine one or more channel equalization filter coefficients related to the weld cable corresponding to a distortive characteristic of the weld cable.

Abstract: Systems and methods for wireless control of welding power supplies are disclosed. An example welding power supply includes: a housing comprising a control panel configured to receive inputs from an operator; power conversion circuitry configured to convert input power into output power for a welding operation; and local control circuitry configured to wirelessly receive a control signal from remote control circuitry of a portable electronic device, and to control the welding power supply based on the received control signal; wherein the local control circuitry is configured to set prioritization of control of the welding power supply between the portable electronic device and the control panel of the welding power supply, prevent the control panel from controlling a parameter of the welding power supply when the portable electronic device is prioritized, and prevent the portable electronic device from controlling the parameter when the control panel is prioritized.

Abstract: Embodiments described herein include wireless control of a welding power supply via portable electronic devices, such as dedicated original equipment manufacturer (OEM) welding remote devices, cellular radio telephones, satellite radio telephones, laptops computers, tablet computers, and so forth. In particular, operating parameters and statuses of the welding power supply may be modified by the portable electronic device, as well as be displayed on the portable electronic device. A pairing procedure may be used to pair the welding power supply and the portable electronic device in a wireless communication network. Furthermore, in certain embodiments, a method of providing location services for the welding power supply includes utilizing location data for the portable electronic device controlling the welding power supply as an approximation for the location of the welding power supply.

Abstract: Embodiments described herein include wireless control of a welding power supply via portable electronic devices. In particular, operating parameters and statuses of the welding power supply may be modified by the portable electronic device, as well as be displayed on the portable electronic device. For example, in certain embodiments, the welding power supply may be an engine-driven welding power supply, and the portable electronic device may be configured to start and/or stop an engine of the engine-driven welding power supply. A pairing procedure may be used to pair the welding power supply and the portable electronic device in a wireless communication network. Furthermore, in certain embodiments, a method of prioritization of control between a control panel of the welding power supply and the portable electronic device may be implemented.

Abstract: Embodiments described herein include wireless control of a welding power supply via portable electronic devices, such as dedicated original equipment manufacturer (OEM) welding remote devices, cellular radio telephones, satellite radio telephones, laptops computers, tablet computers, and so forth. In particular, operating parameters and statuses of the welding power supply may be modified by the portable electronic device, as well as be displayed on the portable electronic device. A pairing procedure may be used to pair the welding power supply and the portable electronic device in a wireless communication network. Furthermore, in certain embodiments, a method of providing location services for the welding power supply includes utilizing location data for the portable electronic device controlling the welding power supply as an approximation for the location of the welding power supply.

Abstract: A welding system includes power supply configured to provide a welding power output. The welding system also includes a welding helmet having an electronic display and an inertial measurement unit. The electronic display is configured to display a representation of the power supply and to display one or more indications of one or more parameters of the power supply. The inertial measurement unit is configured to detect movement of the welding helmet. The welding system also includes a processing system communicatively coupled to the inertial measurement unit and configured to adjust at least one parameter of the one or more parameters based at least in part on the movement of welding helmet.

Abstract: A welding system includes power supply configured to provide a welding power output. The welding system also includes a welding helmet having an electronic display and an inertial measurement unit. The electronic display is configured to display a representation of the power supply and to display one or more indications of one or more parameters of the power supply. The inertial measurement unit is configured to detect movement of the welding helmet. The welding system also includes a processing system communicatively coupled to the inertial measurement unit and configured to adjust at least one parameter of the one or more parameters based at least in part on the movement of welding helmet.

Abstract: In one embodiment, a welding system having a welding power supply configured to provide welding power is provided. The welding system additionally includes a weld cable coupled to the welding power supply and configured to transmit the welding power. The welding system further includes a processor configured to transmit and to receive a plurality of tones to provide communications with a device external to the welding power supply via the weld cable.

Abstract: A welding system includes a gas line coupled to components of the welding system and a first gas line transducer coupled to the gas line. The gas line is configured to convey a gas between components of the welding system. The first gas line transducer is configured to communicate via radio signals transmitted through the gas line.

Abstract: A system and methods for electrically starting an arc in a welding process are disclosed. The system and methods may reduce an electromagnetic interference (EMI) footprint during the arc start by reducing the average power spectral density output and broadening the frequency spectrum of the arc EMI footprint. In one embodiment, a welding system may include a welding torch and a welding power source electrically coupled to the welding torch via a weld cable configured to supply electrical energy to the welding torch. The welding power source may include pseudo-random noise (PRN) generator control logic circuitry configured to generate a dithered pulse waveform with a pseudo-randomly selected data sequence of binary values based on one or more baselines, and to apply the dithered pulse waveform to an oscillator during arc starting in a tungsten inert gas (TIG) welding process performed by the welding torch.

Abstract: A welding system having a weld torch, a first transmitting circuit, and a first receiving circuit is provided. The weld torch is coupled to a weld cable and is configured for a welding application. The first transmitting circuit includes a first processor and a sensor system with at least one sensor configured to detect sensor information related to the weld torch. The first processor transmits one or more control signals based on the received sensor information. The first receiving circuit includes communications circuitry and a second processor that receives the one or more control signals and generates information related to a trigger status based on the one or more control signals. The communications circuitry transmits the information to the wire feeder, and the wire feeder controls an operating parameter of the welding system based at least in part on the information related to the trigger status.

Abstract: A welding system includes a welding power supply that provides a welding power for a welding application through the weld cable. Additionally, the welding system includes weld cable communications circuitry. The weld cable communications circuitry includes a receiver to receive data from the weld cable and to monitor the weld cable for frequency spurs or interfering signals, and to monitor network capacity. Additionally, and the weld cable communications circuitry includes a transmitter to transmit the data across the weld cable. Furthermore, the transmitter transmits the data via a physical layer transmission scheme selected based on the frequency spurs or interfering signals and the network capacity.

Abstract: A welding system is provided. The welding system includes a low power transceiver configured to be coupled to a weld cable. The low power transceiver includes a low power transmitter, a low power receiver, and a first processor. The low power receiver is configured to transmit one or more unmodulated tones through the weld cable to a welding power supply. The low power receiver is configured to receive the one or more unmodulated tones through the weld cable from the welding power supply. The first processor is configured to determine one or more channel equalization filter coefficients related to the weld cable corresponding to a distortive characteristic of the weld cable.

Abstract: An energy harvesting system including an energy harvesting device configured to draw electrical energy from a welding process without direct electrical contact with a weld cable. The energy harvesting system also includes energy harvesting circuitry coupled to the energy harvesting device and configured to process the electrical energy for use by a welding-related device.

Abstract: A welding system is provided. The welding system includes a low power transceiver configured to be coupled to a weld cable. The low power transceiver includes a low power transmitter, a low power receiver, and a first processor. The low power receiver is configured to transmit one or more unmodulated tones through the weld cable to a welding power supply. The low power receiver is configured to receive the one or more unmodulated tones through the weld cable from the welding power supply. The first processor is configured to determine one or more channel equalization filter coefficients related to the weld cable corresponding to a distortive characteristic of the weld cable.

Abstract: An energy harvesting system including an energy harvesting device configured to draw electrical energy from a welding process without direct electrical contact with a weld cable. The energy harvesting system also includes energy harvesting circuitry coupled to the energy harvesting device and configured to process the electrical energy for use by a welding-related device.

Abstract: Systems and methods for wireless control of welding power supplies are disclosed. An example welding power supply includes: a housing comprising a control panel configured to receive inputs from an operator; power conversion circuitry configured to convert input power into output power for a welding operation; and local control circuitry configured to wirelessly receive a control signal from remote control circuitry of a portable electronic device, and to control the welding power supply based on the received control signal; wherein the local control circuitry is configured to set prioritization of control of the welding power supply between the portable electronic device and the control panel of the welding power supply, prevent the control panel from controlling a parameter of the welding power supply when the portable electronic device is prioritized, and prevent the portable electronic device from controlling the parameter when the control panel is prioritized.

Abstract: Embodiments described herein include wireless control of a welding power supply via portable electronic devices. In particular, operating parameters and statuses of the welding power supply may be modified by the portable electronic device, as well as be displayed on the portable electronic device. For example, in certain embodiments, the welding power supply may be an engine-driven welding power supply, and the portable electronic device may be configured to start and/or stop an engine of the engine-driven welding power supply. A pairing procedure may be used to pair the welding power supply and the portable electronic device in a wireless communication network. Furthermore, in certain embodiments, a method of prioritization of control between a control panel of the welding power supply and the portable electronic device may be implemented.

Abstract: Embodiments described herein include wireless control of a welding power supply via portable electronic devices, such as dedicated original equipment manufacturer (OEM) welding remote devices, cellular radio telephones, satellite radio telephones, laptops computers, tablet computers, and so forth. In particular, operating parameters and statuses of the welding power supply may be modified by the portable electronic device, as well as be displayed on the portable electronic device. A pairing procedure may be used to pair the welding power supply and the portable electronic device in a wireless communication network. Furthermore, in certain embodiments, a method of providing location services for the welding power supply includes utilizing location data for the portable electronic device controlling the welding power supply as an approximation for the location of the welding power supply.

Abstract: A welding system including a plurality of welding components (20, 21, 33, 43) communicating via a wireless system using low profile and planar antennas (40) is disclosed. The welding system comprises a welding power source (43) and one or more other welding system component(s) (20, 21, 33) communicating via Zigbee or other wireless communication networks. Communications are transmitted between the components (20, 21, 33, 43) of the welding system through antennas (40) mounted externally to the housing of the welding equipment(s) (20, 21, 33, 43). The antennas (40) can be low-profile planar antennas (40), either linearly or circularly polarized, which can be advantageously mounted to a housing while limiting undesirable contact with the environment and therefore to limiting the potential for damage.