SWITCHING-MODE POWER SUPPLY LIGHTNING PROTECTION APPARATUS AND SWITCHING-MODE POWER SUPPLY

A switching-mode power supply lightning protection apparatus and a switching-mode power supply. The lightning protection apparatus comprises a lightning protection circuit (1), a current limiting circuit (2), a rectifier circuit (3) and a power factor correction (PFC) circuit (4), wherein two input...

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Bibliographische Detailangaben
1. Verfasser:	LIN, Jinwu
Format:	Patent
Sprache:	chi ; eng ; fre
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 CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS,e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USERAPPLICATIONS 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 GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERATION TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE
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Beschreibung
Zusammenfassung:	A switching-mode power supply lightning protection apparatus and a switching-mode power supply. The lightning protection apparatus comprises a lightning protection circuit (1), a current limiting circuit (2), a rectifier circuit (3) and a power factor correction (PFC) circuit (4), wherein two input terminals of the current limiting circuit (2) are respectively connected to an L-line output terminal and an N-line output terminal of the lightning protection circuit (1), two input terminals of the rectifier circuit (3) are respectively connected to two output terminals of the current limiting circuit (2), the L-line output terminal of the rectifier circuit (3) is connected to a first input terminal of the PFC circuit (4) and a positive electrode of an electrolytic capacitor (C1), a negative electrode of the electrolytic capacitor (C1) is connected to a second input terminal of the PFC circuit (4) and the N-line output terminal of the rectifier circuit (3), and the N-line output terminal of the rectifier circuit