High-frequency induction heat-treatment system with IGBT (Insulated Gate Bipolar Translator)

Abstract

The invention relates to a high-frequency induction heat-treatment system with an IGBT (Insulated Gate Bipolar Translator). The high-frequency induction heat-treatment system comprises an engine body, wherein a mechanical transmission system and a cooling water circulating system are arranged in the engine body, a working condition management system is arranged on the left side of the engine body, a touch screen control system is arranged on the working condition management system, a workpiece cooling liquid inlet and a workpiece cooling liquid outlet are arranged at the bottom of the working condition management system, an IGBT induction heating power supply is arranged on the right side of the engine body, and a power supply cooling liquid inlet and a power supply cooling liquid outlet are arranged at the bottom of the IGBT induction heating power supply. The high-frequency induction heat-treatment system has the beneficial effects that effects of high efficiency and energy saving are achieved, an IGBT power device is used as a power supply device, the switching loss of the IGBT is greatly reduced due to the adoption of a zero-passage soft switching IGBT inverter technology, the electrothermal efficiency is high, the frequency range is wide, the process adjustment is simple, the protective system is complete, multiple reliable protection functions such as overvoltage, overcurrent and overheating are arranged for monitoring the machining process, and the high-frequency induction heat-treatment system is safe to use and convenient to maintain.

Description

technical field [0001] The invention relates to an IGBT high-frequency induction heat treatment system. Background technique [0002] At present, the existing IGBT (insulated gate transistor) high-frequency induction heat treatment processing center has obvious power saving and wide frequency band, which can meet the requirements of brazing, heat treatment and pre-forging heating for different workpieces. The induction heating speed is fast, the efficiency is high and the heating Uniformity, no lack of welding and leakage of solder joints, small oxidation area, beautiful, firm and full appearance after welding, but there are still disadvantages such as IGBT switching loss, low electrothermal efficiency, narrow frequency range, and complicated process adjustment during use. Contents of the invention [0003] The purpose of the present invention is to provide an IGBT high-frequency induction heat treatment system to overcome the above-mentioned deficiencies in the current pr...

AI Technical Summary

Problems solved by technology

[0002] At present, the existing IGBT (insulated gate transistor) high-frequency induction heat treatment processing center has obvious power saving and wide frequency band, which can meet the requirements of brazing, heat treatment and pre-forging heating for different workpieces. The induction heating speed is fast, the efficiency is high and the heating Uniform, no lack of welding and leakage of solder joints, small oxidation area, beautiful, firm, and full appearance after welding, but there are still disadvantages such as IGBT switching loss, low electrothermal efficiency, narrow frequency range, and complicated process adjustment during use.

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