High accuracy bipolarity mains voltage feedback device that samples

The utility model discloses a high accuracy bipolarity mains voltage feedback device that samples, include: input conditioning circuit, sampling circuit, analog to digital conversion circuit, isolation device, digital analog conversion circuit and output modulate circuit, wherein, input conditioning...

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Bibliographische Detailangaben
Hauptverfasser:	CHEN ZHANJUN, YANG WEI, ZHU DAOSONG
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 utility model discloses a high accuracy bipolarity mains voltage feedback device that samples, include: input conditioning circuit, sampling circuit, analog to digital conversion circuit, isolation device, digital analog conversion circuit and output modulate circuit, wherein, input conditioning circuit is equipped with input and output, the input bipolarity output of connecting, input conditioning circuit's output in order with sampling circuit, analog to digital conversion circuit, isolation device, digital analog conversion circuit and output modulate circuit electrical connection, theoutput of output modulate circuit is connected with feedback loop. Through setting up input conditioning circuit, sampling circuit, analog to digital conversion circuit, isolation device, digital analog conversion circuit and the output modulate circuit of connecting in order, can obtain steadily disturbing very little positive voltage signal, the while temperature is floated lowly, and the linearity and frequency bandwid