Product Description
It consist of two digit digital spot welding timer with output of 220 volt with 2 solenoid valve & including control of current bySCRs. It consist the store parameter up to 12 jobs. We provide display with LCD based.
A projection welding controller is the main control unit for a projection welding machine, precisely managing weld parameters like current, voltage, and time to ensure high-quality, consistent welds by triggering power and pressure application. A firing card is a specialized component, often integrated or a separate module, that provides the synchronized and smooth electronic signals (triggering) necessary to control high-power components like thyristors or Silicon Controlled Rectifiers (SCRs) that deliver the welding current. Together, they automate and optimize the projection welding process, which involves using pre-formed projections on a workpiece to concentrate current and pressure for a strong, clean weld.
Projection Welding Controller
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Purpose:
To execute the complete projection welding process by controlling the sequence of operations, including current application, pressure application, and timing.
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Key Functions:
- Parameter Control: Accurately regulates welding current, voltage, and duration for optimal weld quality.
- Process Sequencing: Manages the entire welding cycle, from electrode movement to the final solidification of the weld.
- User Interface: Often includes a user-friendly interface for setting and monitoring weld parameters.
- Automation: Facilitates automated and repetitive welding operations, ensuring consistency across multiple welds.
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Purpose:
To provide the precise and reliable control signals to the power switching components (like SCRs) that deliver the welding current.
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Key Functions:
- Thyristor/SCR Triggering: Generates the gate pulses needed to 'fire' SCRs, allowing them to conduct current at the appropriate moment.
- Synchronized Operation: Ensures that the firing of the SCRs is synchronized with the welding process, leading to smooth and controlled current delivery.
- Power Regulation: Contributes to the precise control of the welding current by precisely timing when the SCRs turn on and off.
- Integration: Seamlessly integrates with the welding controller to provide the necessary signals for accurate and repeatable welds.