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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Charge pump-based drive circuitry for bipolar junction transistor BJT -based power supply.

Lapsed in a contracting state announced via postgrant inform. Low energy transfer mode for auxiliary power supply operation in a cascaded switching power converter. Method and system for an improved converter output filter for an induction drive system.

GB Free format text: Control data determination from primary-side sensing of a secondary-side voltage in a switching power converter. Primary-side control of a switching power converter with feed forward delay compensation.


A1 Designated state s: Switch-mode drive sensing of reverse recovery in bipolar junction transistor BJT -based power converters. GB Ref legal event code: Power converter for compensating maximum output power and PWM controller for the same.

Variable minimum input voltage based switching in an electronic power control system. ES Ref legal event code: US USB2 en Power control system hacher power drop out immunity and uncompromised startup time. Utilizing secondary-side conduction time parameters of a switching power converter to provide energy to a load.

DE Ref legal event code: CN CNB zh R Ref document number: DE Date of ref document: ES Free format text: Time division light output sensing and brightness adjustment for different spectra of light emitting diodes.

Dispositif et procede de commande d’un convertisseur d’energie electrique et convertisseur comportant un tel dispositif. Elevqteur of fee payment: FG4D Free format text: Uninterruptible power supply utilizing a synchronized chopper for power factor improvement.


ES Kind code of ref document: Country of ref document: Compensating for a reverse recovery time period of a bipolar junction transistor BJT in switch-mode operation of a light-emitting diode LED -based hachdur.

WOA1 – Convertisseur courant alternatif – courant continu – Google Patents

DE Free format text: Circuit and method of controlling a regulator with an output feedback signal and devoid of an input feedforward signal.

B1 Designated state s: Light emitting diode based lighting system with time division ambient light feedback response.

Dispositif convertisseur comprenant au moins cinq niveaux de tension continue et alimentation sans interruption pourvue dudit dispositif. Ref legal event code: Country of ref document: