Single-phase remote cost control intelligent electric meter

The invention provides a single-phase remote cost control intelligent electric meter, which comprises an input rectification filter circuit, a voltage regulation circuit, a high-frequency transformer, an output rectification circuit, an output filter circuit and a voltage feedback circuit, and is ch...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SHI RONG, LI BOHAO, CHU LEI
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 EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION
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Beschreibung
Zusammenfassung:	The invention provides a single-phase remote cost control intelligent electric meter, which comprises an input rectification filter circuit, a voltage regulation circuit, a high-frequency transformer, an output rectification circuit, an output filter circuit and a voltage feedback circuit, and is characterized in that an alternating current power supply is input into the power supply input end of the input rectification filter circuit; the power output end of the input rectification filter circuit, a primary coil of the high-frequency transformer and the voltage regulation circuit are sequentially connected in series to form a series loop, and the output end of the output rectification circuit, the power input end of the output filter circuit and the signal input end of the voltage feedback circuit are connected with one another. The signal output end of the voltage feedback circuit is connected with the signal end of the voltage regulation circuit. The problem of power supply power of an existing communicati