Power and voltage monitor

The utility model provides a power and voltage monitor, this power includes: ACDC converting circuit, PFC circuit, PWM control DCDC circuit, overvoltage crowbar, stop electrical detection circuitry, power start circuit, ACDC converting circuit respectively with the PFC circuit with PWM control DCDC...

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Bibliographische Detailangaben
Hauptverfasser:	LIN GUOLIANG, ZHAN ZIFEI, CHANG JIANG, DENG JINLONG, CHEN XINLIANG, LONG YUNXING
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 utility model provides a power and voltage monitor, this power includes: ACDC converting circuit, PFC circuit, PWM control DCDC circuit, overvoltage crowbar, stop electrical detection circuitry, power start circuit, ACDC converting circuit respectively with the PFC circuit with PWM control DCDC circuit links to each other, PWM control DCDC circuit respectively with overvoltage crowbar with itlinks to each other to stop electrical detection circuitry, power start circuit is connected to between high voltage dc source and the PWM controller. The beneficial effects of the utility model are that: the utility model discloses can provide that a commonality is good for the electric wire netting customer, strong adaptability, various, the nimble convenient low -cost voltage monitor of function. 本实用新型提供了种电源及电压监测仪，该电源包括：AC/DC转换电路、PFC电路、PWM控制DC/DC电路、过压保护电路、停电检测电路、电源启动电路，所述AC/DC转换电路分别与所述PFC电路和所述PWM控制DC/DC电路相连，所述PWM控制DC/DC电路分别与所述过压保护电路和所述停电检测电路相连，所述电源启动电路连接至高压直流电源与PWM控制器之间。本实用新型的有益效果是：本实用新型能为电网客户提供种通用性好、适应性强、功能多样、灵活方便