초록 ▼

A harmonic and pulsation reducing circuit used in multiplex polyphase rectifier circuits such as a multiplex polyphase rectifier, a branch reactor, an external commutated invertor, etc. which is characterized in that a rectifier circuit to rectify the induced voltage of a secondary winding provided

A harmonic and pulsation reducing circuit used in multiplex polyphase rectifier circuits such as a multiplex polyphase rectifier, a branch reactor, an external commutated invertor, etc. which is characterized in that a rectifier circuit to rectify the induced voltage of a secondary winding provided at interphase reactors interposed between other plural rectifier circuits is connected between the center of the interphase reactors and loads or a DC power source so that the rectified voltage may be superposed on the DC output voltage of the said plural rectifier circuits or the other DC power source.

대표청구항 ▼

In a multiplex polyphase rectifier circuit including an interphase reactor and a plurality of rectifier circuits, a harmonic and pulsation reducing circuit comprising a secondary winding associated with said interphase reactor, and an additional rectifier circuit rectifying the voltage induced in sa

In a multiplex polyphase rectifier circuit including an interphase reactor and a plurality of rectifier circuits, a harmonic and pulsation reducing circuit comprising a secondary winding associated with said interphase reactor, and an additional rectifier circuit rectifying the voltage induced in said secondary winding, said harmonic and pulsation reducing circuit being connected between a central point of said interphase reactor and a load in such a relation that said secondary winding is connected in series with said load, whereby the voltage obtained as a result of rectification of said induced voltage is superposed on the DC output voltage of said multiplex polyphase rectifier circuit.