DC/DC conversion circuit

CONTINUOUS-CONTINUOUS CONVERSION CIRCUIT. OF THE TYPE OF THOSE THAT IMPLEMENT A "FORWARD PWM" TOPOLOGY AND THAT ARE COMPOSED BY A DC/AC CONVERTER (M), A SELF-EXCITED SYNCHRONOUS RECTIFIER (T1, T2) THAT RECTIFIES THE ALTERNATE SIGNAL FROM THE DC/AC CONVERTER (M) AND A FILTER (L1, C1) THAT F...

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Bibliographische Detailangaben
Hauptverfasser: RODRIGUEZ PEREZ JULIO, VAZQUEZ LOPEZ MANUEL, DE LA CRUZ MORENO ENRIQUE
Format: Patent
Sprache:eng ; spa
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Zusammenfassung:CONTINUOUS-CONTINUOUS CONVERSION CIRCUIT. OF THE TYPE OF THOSE THAT IMPLEMENT A "FORWARD PWM" TOPOLOGY AND THAT ARE COMPOSED BY A DC/AC CONVERTER (M), A SELF-EXCITED SYNCHRONOUS RECTIFIER (T1, T2) THAT RECTIFIES THE ALTERNATE SIGNAL FROM THE DC/AC CONVERTER (M) AND A FILTER (L1, C1) THAT FILTERS THE RECTIFIED SIGNAL, SO OBTAINING THE CONTINUOUS OUTPUT VOLTAGE OF THE DC/DC CONVERSION CIRCUIT. AN ALTERNATE SIGNAL IN THE FORM OF A RECTANGULAR WAVE AND NON-NULL INSTANT VALUES IN SUCH A WAY THAT IT DOES NOT CIRCULATE CURRENT THROUGH THE PARASITE DIODE OF ANY OF THE TRANSISTORS (T1, T2) OF THE SELF-EXCITED SYNCHRONOUS RECTIFIER. (Machine-translation by Google Translate, not legally binding) CIRCUITO DE CONVERSION DE CONTINUA-CONTINUA. DEL TIPO DE LOS QUE IMPLEMENTAN UNA TOPOLOGIA "FORWARD PWM" Y QUE ESTAN COMPUESTOS POR UN CONVERTIDOR CC/CA (M), UN RECTIFICADOR SINCRONO AUTOEXCITADO (T1, T2) QUE RECTIFICA LA SEÑAL ALTERNA PROCEDENTE DEL CONVERTIDOR CC/CA (M) Y UN FILTRO (L1, C1) QUE FILTRA LA SEÑAL RECTIFICADA, OBTENIENDO ASI LA TENSION CONTINUA DE SALIDA DEL CIRCUITO DE CONVERSION CC/CC.DICHO CIRCUITO DE CONVERSION CC/CC SE CARACTERIZA PORQUE EL CONVERTIDOR CC/CA (M) INCLUYE MEDIOS PARA GENERAR UNA SEÑAL ALTERNA CON FORMA DE ONDA RECTANGULAR Y VALORES INSTANTANEOS NO NULOS DE TAL FORMA QUE NO CIRCULE CORRIENTE A TRAVES DEL DIODO PARASITO DE CUALQUIERA DE LOS TRANSISTORES (T1, T2) DEL RECTIFICADOR SINCRONO AUTOEXCITADO.