Patent classifications
H02J4/00
Arrangement and method for a power bus
A method for a direct current (DC) power distribution arrangement and a direct current (DC) power distribution arrangement, comprising a plurality of DC power distribution subsystems. Each DC power distribution subsystem comprises an inverter unit (INU) configured to operate as a subsystem-specific circuit breaker for intercoupling/separating the DC power distribution subsystem to/from the rest of the DC power distribution arrangement.
High speed switching solid state relay circuit
A system and method for high speed switching comprises receiving voltage inputs at a bridge rectifier, generating a control signal from a transistor, and driving a gate of a field effect transistor (FET) via the control signal of the transistor, wherein a source of the FET is connected to a negative output of the bridge rectifier and a drain of the FET is connected to a positive output of the bridge rectifier through a load. The system and method further comprises limiting current flowing to the gate of the FET through first and second resistors and first and second diodes connecting the voltage inputs to the gate of the FET and limiting voltage to the gate of the FET below a maximum voltage rating of the FET by a Zener diode connected to the gate of the FET.
High speed switching solid state relay circuit
A system and method for high speed switching comprises receiving voltage inputs at a bridge rectifier, generating a control signal from a transistor, and driving a gate of a field effect transistor (FET) via the control signal of the transistor, wherein a source of the FET is connected to a negative output of the bridge rectifier and a drain of the FET is connected to a positive output of the bridge rectifier through a load. The system and method further comprises limiting current flowing to the gate of the FET through first and second resistors and first and second diodes connecting the voltage inputs to the gate of the FET and limiting voltage to the gate of the FET below a maximum voltage rating of the FET by a Zener diode connected to the gate of the FET.
Airborne inspection systems and methods
Flight based infrared imaging systems and related techniques, and in particular UAS based thermal imaging systems, are provided to improve the monitoring capabilities of such systems over conventional infrared monitoring systems. An infrared imaging system is configured to compensate for various environmental effects (e.g., position and/or strength of the sun, atmospheric effects) to provide high resolution and accuracy radiometric measurements of targets imaged by the infrared imaging system. An infrared imaging system is alternatively configured to monitor regulatory limitations on operation of the infrared imaging system and adjust and/or disable operation of the infrared imaging systems accordingly.
Electric-vehicle charging apparatus
An apparatus for a power system. The apparatus includes multiple electrical power sources and an enclosure operatively connected to the power sources at multiple input terminals. Multiple loads operatively connect to the enclosure at multiple output terminals by multiple cables. The enclosure includes the input terminals and the output terminals and a controller unit. Multiple selection units operatively connect to the controller unit, multiple power converters are connected to multiple connection paths. The selection units connect to at least one of multiple switches connected in the connection paths. Multiple sensor units are operatively attached to the controller unit which is configured to sense multiple parameters in the connection paths. Responsive to the parameters sensed by the sensor units, the selection units select the connection paths between the electrical power sources and the loads.
Electric-vehicle charging apparatus
An apparatus for a power system. The apparatus includes multiple electrical power sources and an enclosure operatively connected to the power sources at multiple input terminals. Multiple loads operatively connect to the enclosure at multiple output terminals by multiple cables. The enclosure includes the input terminals and the output terminals and a controller unit. Multiple selection units operatively connect to the controller unit, multiple power converters are connected to multiple connection paths. The selection units connect to at least one of multiple switches connected in the connection paths. Multiple sensor units are operatively attached to the controller unit which is configured to sense multiple parameters in the connection paths. Responsive to the parameters sensed by the sensor units, the selection units select the connection paths between the electrical power sources and the loads.
System and method for power distribution
A power distribution system including a first power module and a second power module. The first power module including a first power input receiving an input power, a first transformer receiving the input power and outputting a transformed power, a first power output configured to output the input power, a second power output configured to output the transformed power, and a pass-through output configured to output input power. The second power module including a third power input receiving the input power, from the pass-through output of the first power module, a fourth transformer receiving the input power and outputting the transformed power, a first power output configured to output the input power, and a second power output configured to output the transformed power.
System and method for power distribution
A power distribution system including a first power module and a second power module. The first power module including a first power input receiving an input power, a first transformer receiving the input power and outputting a transformed power, a first power output configured to output the input power, a second power output configured to output the transformed power, and a pass-through output configured to output input power. The second power module including a third power input receiving the input power, from the pass-through output of the first power module, a fourth transformer receiving the input power and outputting the transformed power, a first power output configured to output the input power, and a second power output configured to output the transformed power.
Converter for converting an electromagnetic wave in a continuous electric current
The present invention relates to a converter for converting an electromagnetic wave in a continuous electric current. Particularly, said converter comprises at least one antenna and at least one rectifier for transforming said alternating electric current in a continuous electric current, where said at least one rectifier is connected in series to said antenna. In particular, said antenna is configured to pick up an electromagnetic wave and resonate at the frequency of said electromagnetic wave, so as to generate an alternating electric current having a frequency equal to the frequency of said electromagnetic wave and said rectifier comprises a quantum diode for rectifying at high speed said alternating electric current.
Controlling unit
Described is an electrical power controlling unit (1) for controlling electrical power delivery received from a direct current power source (2) to an electrical power consuming device (3), the alternating current power consuming device being driven by modulatable multiple phase alternating output current at a first voltage provided by the controlling unit, the controlling unit comprising an electrical current transformer (4), multiple outlet conductors (5) for connecting the transformer to the electrical power consuming device, command input means (6) to receive controlling commands from a controller interface (7), battery power input means (8), direct current power source input means (10) for receiving direct current from the electrical power source, a voltage converter (11), first conducting means (12) connecting the voltage converter to the current transformer, and second conducting means (13) connecting the voltage converter to a converted direct current power outlet (14).