中频感应加热电源采用的串联谐振，即电压型谐振频率跟踪。因此效率较高、功率因数较高。所以有明显的节电效果，加热每吨棒料用电341度。中频感应加热电源前级不可控全桥整流，不会在整流段引起波形的变形，没有关断角的削波现象，并且用大电容滤波，因此谐波数小对电网的干扰小。
中频感应加热电源装置 Medium-frequency induction heating power-supply system
由于同步信号受电网谐波的干扰，常使微机控制的中频感应加热电源不能正常运行。
A medium frequency induction heating power source controlled by the microprocessor can not be run normally, in case its synchronous signals are disturbed by the harmonic from common network.
本文针对中频感应加热装置的需要设计了一种感应加热电源。
This thesis introduces a kind of current supply of the induction heating equipment and its design scheme.
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