Patent classifications
H02H3/12
Electronic controller connectable to one or more loads for monitoring the loads
Electronic controller comprising: a power supply (11) connectable to a power supply network (12); at least one connector (13a, 13b, 13c) adapted to be connected to a load (14a, 14b, 14c) in order to supply it; a microcontroller (15) connected to the power supply (11) and to the at least one connector (13a, 13b, 13c) in order to apply to the latter a supply voltage in a controlled manner; at least one detection device (16a, 16b, 16c, 16d) configured to detect a current flow through the connector (13a, 13b, 13c). The microcontroller (15) is connected to the detection device (16a, 16b, 16c, 16d) and is configured to zero the supply voltage if, following application of the supply voltage, the detection device (16a, 16b, 16c, 16d) does not detect a current flow through the connector (13a, 13b, 13c).
Fast charger protection under sudden stop conditions
Systems and methods for operating a PEM including control circuitry are provided herein. The operation includes detecting, using the control circuitry, a drop in output current of the PEM, detecting, using the control circuitry, an increase in output voltage of the PEM, and in response to detecting the drop in output current and detecting the increase in output voltage, turning off the PEM using the control circuitry. Turning off the PEM may protect circuitry of the PEM from an interruption of a continuous power flow.
Fast charger protection under sudden stop conditions
Systems and methods for operating a PEM including control circuitry are provided herein. The operation includes detecting, using the control circuitry, a drop in output current of the PEM, detecting, using the control circuitry, an increase in output voltage of the PEM, and in response to detecting the drop in output current and detecting the increase in output voltage, turning off the PEM using the control circuitry. Turning off the PEM may protect circuitry of the PEM from an interruption of a continuous power flow.
Electronic device and method for inspecting cable connection circuit of electronic device
An electronic device is provided. The electronic device includes a housing, a first printed circuit board disposed inside the housing and including a first antenna, a first connector connected to the first antenna, a second antenna, and a second connector connected to the second antenna, memory storing one or more computer programs, a second printed circuit board spaced apart from the first printed circuit board inside the housing and including a power management circuit, a third connector electrically connected to the first connector, a fourth connector electrically connected to the second connector, a first detection circuit, and one or more processors communicatively coupled to the first detection circuit and the memory, a first cable electrically connecting the first connector and the third connector, and a second cable electrically connecting the second connector and the fourth connector, wherein the first detection circuit includes a first resistor disposed between the one or more processors and the power management circuit, and the first printed circuit board includes a second resistor branched between the first antenna and the first connector and electrically connected to the ground, and a third resistor branched between the second antenna and the second connector and electrically connected to the ground.
Electronic device and method for inspecting cable connection circuit of electronic device
An electronic device is provided. The electronic device includes a housing, a first printed circuit board disposed inside the housing and including a first antenna, a first connector connected to the first antenna, a second antenna, and a second connector connected to the second antenna, memory storing one or more computer programs, a second printed circuit board spaced apart from the first printed circuit board inside the housing and including a power management circuit, a third connector electrically connected to the first connector, a fourth connector electrically connected to the second connector, a first detection circuit, and one or more processors communicatively coupled to the first detection circuit and the memory, a first cable electrically connecting the first connector and the third connector, and a second cable electrically connecting the second connector and the fourth connector, wherein the first detection circuit includes a first resistor disposed between the one or more processors and the power management circuit, and the first printed circuit board includes a second resistor branched between the first antenna and the first connector and electrically connected to the ground, and a third resistor branched between the second antenna and the second connector and electrically connected to the ground.
SYSTEMS AND METHODS FOR POWER LINE FAULT DETECTION
A power distribution monitoring system (100) is provided that can include a number of features. The system can include a plurality of monitoring devices configured to attach to conductor(s) on a power grid distribution network. In some embodiments, a monitoring device is disposed on each conductor of a three-phase network and utilizes a complex platform of software and hardware to detect faults and disturbances that can be analyzed to determine or predict the risk of wildfires.
SYSTEMS AND METHODS FOR POWER LINE FAULT DETECTION
A power distribution monitoring system (100) is provided that can include a number of features. The system can include a plurality of monitoring devices configured to attach to conductor(s) on a power grid distribution network. In some embodiments, a monitoring device is disposed on each conductor of a three-phase network and utilizes a complex platform of software and hardware to detect faults and disturbances that can be analyzed to determine or predict the risk of wildfires.