摘要:
A configurable power switching controller (10,100,200) includes multiple power channels (20,120,122,222), and a programming connector (160,260) that connects the load outputs of a subset of the multiple power channels thereby creating at least one merged power channel (134,238).
摘要:
A multi-phase power control switch (10,100,200) has multiple power controller channels (12a-c,112a-c,212a-c) each of which includes at least one power controller (14,114,214a-c) having a microprocessor (20,120,122,220). Each of the microprocessors cross communicates with each other of the microprocessors using a data bus (40,140,142,240).
摘要:
A multi-phase power control switch (10,100,200) has multiple power controller channels (12a-c,112a-c,212a-c) each of which includes at least one power controller (14,114,214a-c) having a microprocessor (20,120,122,220). Each of the microprocessors cross communicates with each other of the microprocessors using a data bus (40,140,142,240).
摘要:
A configurable power switching controller (10,100,200) includes multiple power channels (20,120,122,222), and a programming connector (160,260) that connects the load outputs of a subset of the multiple power channels thereby creating at least one merged power channel (134,238).
摘要:
A control architecture (10) for a power controller has a power line input (30), a plurality of power channels (20) that are operable to control power flow from the power line input (32) to one or more load (24,26,28), an isolated power supply, and a microcontroller module (50) that controls each of the multiple power channels (20).
摘要:
A control architecture (10) for a power controller has a power line input (30), a plurality of power channels (20) that are operable to control power flow from the power line input (32) to one or more load (24,26,28), an isolated power supply, and a microcontroller module (50) that controls each of the multiple power channels (20).
摘要:
An aircraft solid state power controller (8) for controlling electric power in an aircraft (1) comprises: a first input terminal (16a) for being electrically coupled to a first power supply output (5a) of a symmetric electric power supply (4); a first output terminal (19a); and a first electric power switching device (10a), which is switchable between an on-state, in which the first electric power switching device (10a) electrically couples the first output terminal (19a) with the first input terminal (16a), and an off-state, in which the first electric power switching device (10a) electrically isolates the first output terminal (19a) from the first input terminal (16a); a second input terminal (16b) for being electrically coupled to a second power supply output (5b) of the symmetric electric power supply (4); a second output terminal (19b); and a second electric power switching device (10b), which is switchable between an on-state, in which the second electric power switching device (10b) electrically couples the second output terminal (19b) with the second input terminal (16b), and an off-state, in which the second electric power switching device (10b) electrically isolates the second output terminal (19b) from the second input terminal (16b); an energy dumping circuit (18) coupled to the first and second input terminals (16a, 16b) for dissipating inductive energy that is generated when the first and second electric power switching devices (10a, 10b) are switched from their respective on-states into their respective off-states; and a switch controller (20) for controlling the operation of the first and second electric power switching devices (10a, 10b). The switch controller (20) is configured for synchronously switching the first and second electric power switching devices (10a, 10b) from their respective on-states into their respective off-states.
摘要:
An active clamped transistor circuit (100, 200) comprises a transistor (110) and a bi-directional transient voltage suppression (TVS) diode (120) connected across a gate (116) and a drain (112) of said transistor.
摘要:
An aircraft ground fault detection circuit (2) comprises: a first electric power supply line (4a), and a second electric power supply line (4b); a first shunt resistor (6a) arranged in the first electric power supply line (4a); a second shunt resistor (6b) arranged in the second electric power supply line (4b); a first voltage detector (8a) configured for detecting a first voltage drop (Ui) over the first shunt resistor (6a); a second voltage detector (8b) configured for detecting a second voltage drop (U2) over the second shunt resistor (6b); an electric test current power supply (10) for applying an electric test voltage (U test ) to the first and second electric power supply lines (4a, 4b) causing an electric test current (I test ) to flow through the first and second electric power supply lines (4a, 4b) and the first and second shunt resistors (6a, 6b); and a controller (14), which is configured for receiving voltage signals provided by the first and second voltage detectors (8a, 8b) indicating the first and second voltage drops (U 1 , U 2 ), and determining a difference (ΔR) between the resistivities (R 1 , R 2 ) of the first and second shunt resistors (6a, 6b) from said voltage drops (U 1 , U 2 ).