Applications
Welding Machines
Welding machines are used in applications such as automobile body welding and spot welding, where a bond is created by crimping metal and feeding an electric current through it so that the metal melts and joins due to the resistance heat.
Circuit Example
![Figure 1. Hard switching type](/products/semiconductors_devices/semiconductor/product_series/__icsFiles/afieldfile/2023/10/05/circuit01_4.png)
![Figure 2. Soft switching type (ZVS)](/products/semiconductors_devices/semiconductor/product_series/__icsFiles/afieldfile/2023/10/05/circuit02_4.png)
![Figure 3. Soft switching type (ZVZCS)](/products/semiconductors_devices/semiconductor/product_series/__icsFiles/afieldfile/2023/10/05/circuit03_4.png)
![Figure 4. Phase Shift Soft switching converter (ZVZCS)](/products/semiconductors_devices/semiconductor/product_series/__icsFiles/afieldfile/2023/10/05/circuit04_4.png)
Discrete IGBT
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