Current tracking synchronizer for digitized high frequency resonance soft switch circuit

The utility model discloses a current tracking synchronizer for a digitized high frequency resonance soft switch circuit, comprising a core control module, an isolation driving module, an auxiliary power supply and a sampling maintaining circuit; the core control module comprises a analog-digital co...

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Bibliographische Detailangaben
Hauptverfasser:	TAN ZUYIN, HUANG GUOXIAN, LEI SHANLI, HUANG MENGDAN, LIAO ZHIXIAN
Format:	Patent
Sprache:	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 utility model discloses a current tracking synchronizer for a digitized high frequency resonance soft switch circuit, comprising a core control module, an isolation driving module, an auxiliary power supply and a sampling maintaining circuit; the core control module comprises a analog-digital conversion circuit, a current tracking synchronization control module and a PWM signal generator; the input terminal of the auxiliary power supply is connected to a power grid; the output terminal of the auxiliary power supply is connected to the core control module, the isolation driving module and the sampling maintaining circuit; the input terminal of the sampling maintaining circuit is connected between the output terminal of a high frequency resonance soft switch circuit and a load; the output terminal of the sampling maintaining circuit is connected to the input terminal of the current tracking synchronization control module through the analog-digital conversion circuit; the output terminal of the current tracking synchronization control module is connected to the input terminal of the isolation driving module through the PWM signal generator; and the output terminal of the isolation driving module is connected to the control terminal of the high frequency resonance soft switch circuit. The digitized high frequency resonance soft switch circuit current tracking synchronizer greatly improves the accuracy, reliability and the responding speed of the whole system.