FRA Alimentation sans coupure à neutre traversant, comportant un hacheur-élévateur double. FR et: (1)1moycc E UEUUEαα==−⇔=>− [] Le hacheur série est un élévateur de tension. La valeur moyenne peut être supérieure à E. L’onduleur [FOC. Figure 26 – Forme d’onde de base d’un hacheur élévateur. Figure 28 – Courbes caractéristiques de base de la commande d’un hacheur élévateur ..

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Compensating for a reverse recovery time period of a bipolar junction transistor BJT in switch-mode operation of a light-emitting diode LED -based bulb. Primary-side control of a switching power converter with feed forward delay compensation. Year of fee payment: Inductor over-current protection using a volt-second value representing an input voltage to a switching power converter.

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WO2008152838A1 – Convertisseur courant alternatif – courant continu – Google Patents

GB Ref legal event code: R Ref document number: FG4D Free format text: Power converter for compensating maximum output power and PWM controller for the same. Switching power converter with switch control pulse width variability at low power demand levels. ES Kind code of ref document: Integrated circuit switching power supply controller with selectable buck mode operation. Dispositif hachur comprenant au moins cinq niveaux de tension continue et alimentation sans interruption pourvue dudit dispositif.


Switch-mode drive sensing of reverse recovery in bipolar junction transistor BJT -based power converters. Electric power source apparatus including electric power converter circuit and method for controlling the same. Country of ref document: A1 Designated state s: Ref legal event code: Power control system with power drop out immunity and uncompromised startup time.

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Low energy transfer mode for auxiliary power supply operation in hacheud cascaded switching power converter. Variable minimum input voltage based switching in an electronic power control system.

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Utilizing secondary-side conduction time parameters of a switching power converter to provide energy to a load. Lighting system with power factor correction control data determined from elevaheur phase modulated signal.

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