Voltage booster circuit with impulse-width modulation amplitude limiting controller and its controlling method

Voltage booster circuit with impulse-width modulation amplitude limiting controller and its controlling method

The invention relates to a booster circuit and relative control method, wherein said circuit comprises: a direct-current/direct-current converter for receiving one input voltage, via boosted, to output one output voltage; and one feedback control circuit with one impulse width modulate limit control...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: QI ZEHUA
Format: Patent
Sprache:chi ; eng
Schlagworte:
APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS
CONTROL OR REGULATION THEREOF
CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
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Beschreibung
Zusammenfassung:The invention relates to a booster circuit and relative control method, wherein said circuit comprises: a direct-current/direct-current converter for receiving one input voltage, via boosted, to output one output voltage; and one feedback control circuit with one impulse width modulate limit controller coupled to the converter to receive one input voltage feedback signal, one output voltage feedback signal and one input current feedback signal of said converter, and the controller can generate one output signal with fixed period; said output signal can control the switch of converter to boost voltage.