DC/DC CIRCUIT FOR UNINTERRUPTIBLE POWER SUPPLYA DC/DC circuit (8) for an uninterruptible power supply, which is a bidirectional DC/DC circuit (8) and connected to a battery (B) and a bus bar. In a mains supply mode, the bidirectional DC/DC circui…DRIVE·Nov 5·2 min readFollowH02J7/02EMERSON NETWORK POWER CO LTD [CN]
UPS ELECTRICITY SUPPLY CONTROL CIRCUIT AND UPS ELECTRICITY SUPPLYA UPS electricity supply control circuit and a UPS electricity supply. The present UPS electricity supply comprises a rechargeable battery and a UPS electricity supply control circuit connected to sai…DRIVE·Aug 28·2 min readFollowH02J7/865EMERSON NETWORK POWER CO LTD [CN]
POWER FACTOR CORRECTING CIRCUIT FOR UNINTERRUPTED POWER SUPPLYThis invention relates to a PFC circuit for an uninterrupted power supply. Such a PFC circuit includes a first converter, a second converter, an energy storing branch composed of two capacitors in ser…DRIVE·Nov 17·2 min readFollowH02M1/4208EMERSON NETWORK POWER CO LTD [CN]
UNINTERRUPTED POWER SUPPLY AND THE METHOD FOR DRIVING ITS CONVERTERSThis invention relates to a method for driving converts of an uninterrupted power supply (UPS), characterized in that the generating circuit of driving signal for power factor correction generates two…DRIVE·Nov 17·2 min readFollowH02M1/4208EMERSON NETWORK POWER CO LTD [CN]
A METHOD OF ESTABLISHING A MASTER-HOST IN MODULES CONNECTING IN PARALLELThis invention relates to a method of establishing a master unit in a multi-unit parallel system. Each module with a respective number is connected through a bus, and has a different host-identifying …DRIVE·Oct 20·2 min readFollowH02J1/102EMERSON NETWORK POWER CO LTD [CN]
