Patent classifications
H02J7/12
Critical load management in secondary winding in auxiliary power supply
Embodiments include systems for regulating windings in a power supply. Aspects include a transformer comprising a first primary winding and a first secondary winding, a DC to DC converter, a saturable reactor coupled to an output of the first secondary winding and an input to the DC to DC converter, and a controlled current source coupled to a node between the saturable reactor and the input of the DC to DC converter, wherein the controlled current source is configured to provide a current rate based on an output voltage of the DC to DC converter, wherein a first filter inductor of the DC to DC converter is magnetically coupled to a second filter inductor of a second DC to DC converter.
Electronic device for controlling wireless charging according to state of external device mounted to electronic device, and operation method thereof
An electronic device according to various embodiments may include: a hall integrated circuit (IC) configured to detect magnetic flux generated by an external device enclosing at least a portion of the electronic device; a wireless charging circuit; and at least one processor configured to be connected to the hall IC and the wireless charging circuit, wherein the at least one processor is configured to: receive an output value for the detected magnetic flux from the hall IC; and control the wireless charging circuit, based on the output value.
Electronic device for controlling wireless charging according to state of external device mounted to electronic device, and operation method thereof
An electronic device according to various embodiments may include: a hall integrated circuit (IC) configured to detect magnetic flux generated by an external device enclosing at least a portion of the electronic device; a wireless charging circuit; and at least one processor configured to be connected to the hall IC and the wireless charging circuit, wherein the at least one processor is configured to: receive an output value for the detected magnetic flux from the hall IC; and control the wireless charging circuit, based on the output value.
Magnetic charging device
A magnetic charging device for charging the battery batteries of an electric motorized cart has a plug unit a a charger unit. When the battery or batteries are charging, the plug unit and charger unit are releasably engaged with each other by a magnetic connection. A microprocessor controller provides a safety feature that ensures the plug unit is fully engaged with the charger unit before electricity is allowed to flow from the power source to the batteries.
Magnetic charging device
A magnetic charging device for charging the battery batteries of an electric motorized cart has a plug unit a a charger unit. When the battery or batteries are charging, the plug unit and charger unit are releasably engaged with each other by a magnetic connection. A microprocessor controller provides a safety feature that ensures the plug unit is fully engaged with the charger unit before electricity is allowed to flow from the power source to the batteries.
METHOD OF ENHANCING ELECTROCHEMICAL CELL PERFORMANCE
A method of enhancing performance of an electrochemical cell having a first electrode and a second electrode and electrolyte between the first and second electrodes. The first and second electrodes define a current flow path and the method comprises providing a changing magnetic field through the cell.
METHOD OF ENHANCING ELECTROCHEMICAL CELL PERFORMANCE
A method of enhancing performance of an electrochemical cell having a first electrode and a second electrode and electrolyte between the first and second electrodes. The first and second electrodes define a current flow path and the method comprises providing a changing magnetic field through the cell.
CRITICAL LOAD MANAGEMENT IN SECONDARY WINDING IN AUXILIARY POWER SUPPLY
Embodiments include systems for regulating windings in a power supply. Aspects include a transformer comprising a first primary winding and a first secondary winding, a DC to DC converter, a saturable reactor coupled to an output of the first secondary winding and an input to the DC to DC converter, and a controlled current source coupled to a node between the saturable reactor and the input of the DC to DC converter, wherein the controlled current source is configured to provide a current rate based on an output voltage of the DC to DC converter, wherein a first filter inductor of the DC to DC converter is magnetically coupled to a second filter inductor of a second DC to DC converter.
ELECTRONIC DEVICE FOR CONTROLLING WIRELESS CHARGING ACCORDING TO STATE OF EXTERNAL DEVICE MOUNTED TO ELECTRONIC DEVICE, AND OPERATION METHOD THEREOF
An electronic device according to various embodiments may include: a hall integrated circuit (IC) configured to detect magnetic flux generated by an external device enclosing at least a portion of the electronic device; a wireless charging circuit; and at least one processor configured to be connected to the hall IC and the wireless charging circuit, wherein the at least one processor is configured to: receive an output value for the detected magnetic flux from the hall IC; and control the wireless charging circuit, based on the output value.
ELECTRONIC DEVICE FOR CONTROLLING WIRELESS CHARGING ACCORDING TO STATE OF EXTERNAL DEVICE MOUNTED TO ELECTRONIC DEVICE, AND OPERATION METHOD THEREOF
An electronic device according to various embodiments may include: a hall integrated circuit (IC) configured to detect magnetic flux generated by an external device enclosing at least a portion of the electronic device; a wireless charging circuit; and at least one processor configured to be connected to the hall IC and the wireless charging circuit, wherein the at least one processor is configured to: receive an output value for the detected magnetic flux from the hall IC; and control the wireless charging circuit, based on the output value.