18738932. POWER SUPPLY REDUNDANCY CIRCUIT (ROLLS-ROYCE PLC)
Contents
POWER SUPPLY REDUNDANCY CIRCUIT
Organization Name
Inventor(s)
Tomasz Marek Lubecki of Singapore (SG)
Chee Wei Lee of Singapore (SG)
POWER SUPPLY REDUNDANCY CIRCUIT
This abstract first appeared for US patent application 18738932 titled 'POWER SUPPLY REDUNDANCY CIRCUIT
Original Abstract Submitted
A power routing circuit having first and second input nodes VIN VIN for connection to first and second power supplies and output node VOUT for load connection; and includes a first main switching circuit connected between the first input node VIN and output node VOUT and conductively connects the first input node VIN to the output node VOUT if a voltage at the first input node VIN is higher than a voltage at the output node VOUT and a first auxiliary switching circuit connected between the second input node VIN and output node VOUT and conductively connects the second input node VIN to output node VOUT if a voltage at the second input node VIN is higher than the voltage at the output node VOUT and the voltage at the first input node VIN is at least a threshold amount lower than the voltage at the second input node VIN