Abstract: A dual-input power switching system includes a first DC power source, a second DC power source, a DC conversion circuit, and a boost-up circuit. The first DC power source provides a first DC voltage, and the second DC power source provides a second DC voltage. The DC conversion circuit receives the first DC voltage or the second DC voltage being an input voltage, and converts the input voltage to supply power to a load. The boost-up circuit provides a hold-up voltage to boost up the input voltage when the first DC power source stops supplying power to lead to power drop of the input voltage, such that the input voltage reaches to a specific voltage that is greater than the second DC voltage and afterward naturally decreases to be less than or equal to the second DC voltage.
Abstract: Through the identification of different packet-types, packets can be handled based on an assigned packet handling identifier. This identifier can, for example, enable forwarding of latency-sensitive packets without delay and allow error-sensitive packets to be stored for possible retransmission. In another embodiment, and optionally in conjunction with retransmission protocols including a packet handling identifier, a memory used for retransmission of packets can be shared with other transceiver functionality such as, coding, decoding, interleaving, deinterleaving, error correction, and the like.
Abstract: A fan comprises a fan frame, a motor, an impeller, a circuit board and an enclosing layer. The fan frame has a motor base disposed in a central portion thereof. The motor is mounted on the motor base and has a rotor, a stator and a bearing unit. The stator is disposed around the outer periphery of the bearing unit, and the rotor is sheathed on the stator and the bearing unit. The impeller is mounted on the motor. The circuit board is sheathed on the bearing unit and located between the stator and the motor base, and has a plurality of electronic components disposed on a first surface thereof. The stator and the circuit board are enclosed by the enclosing layer, and the plurality of electronic components are enclosed by the uniform enclosing layer with a specific thickness.
Abstract: The present disclosure provides a coupled inductor and a power module. The coupled inductor includes a magnetic core, a first winding, a second winding, and an adjustment structure located in the magnetic core. At least part of the first winding and at least part of the second winding are in the magnetic core, a stacked portion of the first winding and a stacked portion of the second winding are stacked in a height direction, a non-stacked portion of the first winding and the second winding are not stacked in the height direction, and a non-stacked portion of the second winding and the first winding are not stacked in the height direction. The adjustment structure which is adjoining the non-stacked portion of the first winding and the non-stacked portion of the second winding and has a lower magnetic permeability than that of the magnetic core may adjusts leakage inductance.
Abstract: A faucet assembly including a housing body, a valve assembly received within the housing body, and a waterway assembly having a base supporting the valve assembly. A face seal is positioned between the valve assembly and the base of the waterway assembly. An upper radial seal is positioned between the valve assembly and an internal surface of the housing body, and a lower radial seal is positioned between the base and the internal surface of the housing body.
Abstract: The application discloses an automatic transfer switch and a power supply system. The automatic transfer switch includes: a first switch unit having a first end connected to a first device through a converter port, and a second end electrically connected to a power grid through a power grid port; a second switch unit having a first end connected to a second device through an electric vehicle port and a charging/discharging circuit unit, and a second end electrically connected to the second end of the first switch unit; a third switch unit, having a first end electrically connected to the power grid through the power grid port, and a second end electrically connected to a load through a load port; a sampling unit; and a control unit connected to the sampling unit.
Abstract: The present disclosure provides a data processing device. The data processing device includes a carrier board, a data processor, a power module, a first heat sink, and a heat transfer plate. The data processor is provided above the carrier board. The power module is provided below the carrier board and supplies power to the data processor through the carrier board. The first heat sink is provided above the carrier board. The heat transfer plate includes a main body portion and a first extension. The main body portion is provided below the power module. The first extension portion extends upward from the main body portion and is connected to the first heat sink.
Type:
Grant
Filed:
April 16, 2021
Date of Patent:
September 17, 2024
Assignee:
Delta Electronics (Shanghai) CO., LTD
Inventors:
Pengkai Ji, Shouyu Hong, Xin Zou, Lanyan Xu
Abstract: A bridge converter converts an input voltage into an output voltage, and includes a switching circuit, a transformer, a rectifying circuit, and a control module. The switching circuit includes a first switch and a second switch. The control module sets a first time period and a second time period. The control module provides a first control signal and a second control signal to control the switching circuit based on the output voltage. The control module fixes an operation frequency of the first control signal and the second control signal at the maximum frequency based on that the control module is set in a standby mode, and provides the first control signal and the second control signal in the first time period, and shields the first control signal and the second control signal in the second time period.
Type:
Grant
Filed:
June 2, 2022
Date of Patent:
September 17, 2024
Assignee:
DELTA ELECTRONICS, INC.
Inventors:
Shang-Kay Yang, Hsien-Kai Wang, Yen-Wei Lin
Abstract: A bearing structure for a high-low-voltage conversion circuit is disclosed and includes an insulation carrier, a first conductor layer, a second conductor layer, a first trench and a first insulation material. The first conductor layer and the second conductor layer are coated on the first surface and the second surface of the insulation carrier, respectively. A voltage difference is formed between the first conductor layer and the second conductor layer. The first trench is disposed on the first surface and surrounds an outer peripheral edge of the first conductor layer. The first conductor layer is extended from the first surface into the first trench, and the outer peripheral edge of the first conductor layer is located at a bottom of the first trench. The first insulation material covers the outer peripheral edge of the first conductor layer and is filled in the first trench.
Type:
Grant
Filed:
July 27, 2022
Date of Patent:
September 17, 2024
Assignee:
Delta Electronics, Inc.
Inventors:
Jui-Chien Hung, Wen-Lung Huang, Chun-Han Lin, Sheng-Hua Li
Abstract: An underwear for men includes: a front-side pouch to accommodate therein genitalia of a human wearer; and a gusset element to cover at least an anus area of the human wearer; wherein the front-side pouch and the gusset element are implemented as a unified pouch-and-gusset member, which is a single, monolithic, seam-less, continuous fabric. The unified pouch-and-gusset member lacks any seams between the front-side pouch and the gusset element. The unified pouch-and-gusset member further includes an excess piece of fabric that holds together the front-side pouch and the gusset element; wherein (i) the excess piece of fabric and (ii) the front-side pouch and (iii) the gusset element are implemented as a unified, single, monolithic, seam-less, continuous fabric. The underwear conveniently prevents rubbing of a penis of the human wearer against the testicles or hips of the human wearer, or conveniently prevents other types of inter-organ rubbing.
Abstract: The present disclosure provides a motor drive integrated on-board charger to reduce the quantity of components in an electric system of an electric vehicle. Reduction of components is achieved by utilizing the motor and the motor driving inverter as a part of the on-board charger in the charging mode. By controlling relays, electrical connections of the system may be reconfigured according to its mode of operation. In one aspect, the motor and the motor driving inverter play the roles of a boost PFC, a current regulator, or both.
Type:
Grant
Filed:
March 18, 2022
Date of Patent:
September 10, 2024
Assignee:
Delta Electronics, Inc.
Inventors:
Tomas Sadilek, Ruxi Wang, Satyaki Mukherjee, Hui-Hsin Lin, Chung-Hwa Wei, Peter Mantovanelli Barbosa
Abstract: A stabilization method incorporated with a mobile robot having a body, a plane-pressure sensor, and a movement mechanism is disclosed and includes the following steps: sensing and obtaining a pressure distribution of the body through the plane-pressure sensor; computing a center of gravity (CoG) position of the body in accordance with the pressure distribution; determining whether the CoG position is located within a steady zone pre-defined upon the body; and, providing a reverse force toward a CoG offset direction of the CoG position when the CoG position is determined to be off the steady zone.
Type:
Grant
Filed:
August 4, 2022
Date of Patent:
September 10, 2024
Assignee:
DELTA ELECTRONICS, INC.
Inventors:
Cheng-Hao Huang, Po-Chiao Huang, Han-Ching Lin, Shi-Yu Wang
Abstract: An induction cooker includes a rectifying device, a first energy-storage device, a switch device, a second energy-storage device, a heating device and a control device. The capacitance of the second energy-storage device is greater than the capacitance of the first energy-storage device. When the induction cooker is just starting, the control device controls the switch device to be turned off, such that the heating device generates an output current according to an energy of the first energy-storage device. The control device determines whether a pot is on the heating device according to a change state of the output current. When the pot is on the heating device, the control device controls the switch device to be turned on, such that the first and second energy-storage devices are coupled, and the heating device heats the pot according to energies of the first and second energy-storage devices.