Abstract: A cooling system of server includes a tank and a pressure control device. The tank is configured to accommodate a dielectric fluid. The pressure control device is configured to regulate the pressure of the tank. The pressure control device includes a condenser, a dehumidifier, a gas storage chamber, and a valve. The condenser is connected to the tank. The dehumidifier is connected to the condenser. The gas storage chamber is connected to the dehumidifier. The valve is connected between the dehumidifier and the gas storage chamber. The valve is configured to communicate and not to communicate the dehumidifier and the gas storage chamber.

Abstract: A housing includes a first space, a second space, a first hole, a second hole, and an arc extinguishing member. A fixed contact and a movable contact are arranged in the first space. The second space is partitioned from the first space. The first hole communicates the first space and the second space. The second hole communicates the second space with a space outside the second space. The arc extinguishing member releases an arc extinguishing gas into the first space. The second hole has a smaller opening area than the first hole.

Abstract: A transformer includes: a base that is a plate-like member and has a first surface and a second surface, a core attached to the first surface of the base, coils wound around the core, coil terminals attached to the second surface of the base, and a cooling unit that is thermally connected to the core and is to release heat transferred from the core. The coil terminals are disposed on the second surface of the base opposite to the first surface of the base to which the core is attached. The cooling unit is disposed on a side of the core opposite to the base.

Abstract: A cage assembly includes a cage including a top wall and a bottom wall and an electrical receptacle positioned between the top wall and the bottom wall such that the electrical receptacle floats within the cage in opposite directions between the top wall and the bottom wall.

Abstract: A motor vehicle having a vehicle body an electrical traction machine, and at least one electrical energy accumulator designed as a traction battery for temporarily storing electrical energy for operating the traction machine. The vehicle body and/or a battery housing of the traction battery is/are provided at least in some regions within intumescent fire protection coating.

Abstract: The present disclosure relates to a distribution board ventilation system including a circulation chamber serving as a passage for air circulation and arc discharge; a first compartment provided at one surface of the circulation chamber; a second compartment which is adjacent to the first compartment and provided at the other surface adjacent to the one surface of the circulation chamber; a first discharge door mounted on the one surface of the circulation chamber to open the first compartment; a second discharge door mounted on the other surface of the circulation chamber to open the second compartment; and a linking means which is mounted between the first discharge door and the second discharge door and ensures that the open states of the first discharge door and the second discharge door are mutually exclusive.

Abstract: A method of forming a semiconductor device includes attaching a semiconductor die to a flag of a leadframe and forming a conductive connector over a portion of the semiconductor die and a portion of the flag. A conductive connection between a first bond pad of the semiconductor die and the flag is formed by way of the conductive connector. A second bond pad of the semiconductor die is connected to a conductive lead of the plurality by way of a bond wire.

Abstract: A communication module may be used in an information handling system comprising an air mover configured to drive a flow of air and a processing component communicatively coupled to the air mover for controlling operation of the air mover via a first wire configured to communicate air mover speed commands from the processing component to the air mover for controlling a speed of the air mover and a second wire configured to communicate tachometer information from the air mover to the processing component. The communication module may include a connector other than an air mover connector configured to couple the air mover to the first and second wire and logic configured to monitor for an escape sequence communicated via first wire from the processing component to enter a command mode and responsive to detecting the escape sequence, communicating information regarding the air mover to the processing component via second wire.

Abstract: An image forming apparatus includes: a board; a semiconductor integrated circuit that is provided on the board and has a real-time clock circuit; a radiator that is provided at a position for covering the semiconductor integrated circuit and receives heat from the semiconductor integrated circuit and radiates the heat; and an oscillator that is provided in a space sandwiched between the board and the radiator and vibrates to supply a clock signal to the real-time clock circuit.

Abstract: Embodiments of the present disclosure are directed to a universal junction box for solar modules that comprises multiple sub-assemblies with a replaceable diode black and an open-IP plug sub-assembly. The universal junction box includes a first sub-assembly (junction box platform), a second sub-assembly (a replaceable diode block), and a third sub-assembly (an open sub-assembly or plug sub-assembly. If the electronics in the diode block becomes defective, a new replaceable diode block can be used to substitute into the defective diode black without having to replace the entire junction box. The open-IP plug sub-assembly provides the flexibility to couple a variety of cable sub-assembly or IMEs to the universal junction box as long as a particular selected cable sub-assembly fits with the dimension of the open-IP plug sub-assembly.

Abstract: An inverter unit with reduced wiring impedance that includes a switching element unit and a capacitor unit is implemented. A capacitor unit 4 includes first portions 41 with a first length L1 which is a length in a first direction D1 orthogonal to a reference plane R1 of an inverter unit; and second portions 42 with a second length L2 shorter than the first length L1, and the first portions 41 and the second portions 42 are disposed adjacent to each other along the reference plane R1. The switching element unit 3 is disposed so as to overlap the second portions 42 as viewed in the first direction D1, and overlap the first portions 41 as viewed in a second direction D2 which is a direction in which the first portions 41 and the second portions 42 are arranged along the reference plane R1.

Abstract: Technologies for provisioning jobs to servers at a datacenter include a compute device to identify a class of each of a plurality of available servers in the datacenter, wherein the class is indicative of a set of hardware included on the corresponding server. The compute device selects a workload that includes a plurality of jobs to provision to a subset of the available servers and determines a provisioning configuration for the workload from a set of prospective configurations as a function of a rack utilization of each prospective configuration, the classes utilized by each prospective configuration, and a number of racks utilized by each prospective configuration. The provisioning configuration identifies a subset of the available servers to which to provision the jobs of the workload.

Abstract: Embodiments of the present disclosure are directed to a universal junction box for solar modules that comprises multiple sub-assemblies with a replaceable diode black and an open-IP plug sub-assembly. The universal junction box includes a first sub-assembly (junction box platform), a second sub-assembly (a replaceable diode block), and a third sub-assembly (an open sub-assembly or plug sub-assembly. If the electronics in the diode block becomes defective, a new replaceable diode block can be used to substitute into the defective diode black without having to replace the entire junction box. The open-IP plug sub-assembly provides the flexibility to couple a variety of cable sub-assembly or IMEs to the universal junction box as long as a particular selected cable sub-assembly fits with the dimension of the open-IP plug sub-assembly.

Abstract: Data processing workloads are selectively assigned within a data center and/or among data centers based on non-data processing overhead within the data center and/or among the data centers. Power consumption of a rack including servers is predicted based on data processing demands that are placed on the servers for a given data processing workload, and power consumed by the rack is measured when the servers are performing the given data processing workload. A metric of power consumed by the rack for non-data processing overhead is derived based on a difference between results of the predicting and the measuring. A future data processing workload is selectively assigned to the rack based on the metric of power of power consumed by the rack for the non-data processing overhead. Assignment may also take place at an aisle and/or data center level based on these metrics.

Abstract: A battery pack having a battery pack housing defining an interior region is provided. The housing further includes an inlet aperture and an outlet aperture communicating with the interior region. The battery pack further includes a battery module that is disposed in the interior region of the battery pack housing proximate to the inlet aperture. The battery module has a first battery cell, a heat exchanger, and first and second end plates. The first battery cell and the heat exchanger are disposed against one another, and are further disposed between the first and second end plates. The heat exchanger defines a first flow path portion therethrough. The first end plate has a first end portion that extends longitudinally past the first end of the first battery cell, and a second end portion that extends longitudinally past the second end of the first battery cell.

Abstract: An improved bus bar apparatus is usable in high temperature electrical terminations and is configured to provide sufficient heat dissipation such that when connected at one end with a 90° C. wire, the bus bar apparatus is at most only at 75° C. at another end thereof, which end can be connected with a lower temperature electrical component such as a circuit interrupter. The bus bars apparatus may include bus bars that extend directly between the high temperature wires and the low temperature electrical component, or the bus bar apparatus may additionally include wires that are electrically interposed between the low temperature region of the bus bars and the electrical component. Additional cooling could be provided by employing oversized wires. The bus bars may additionally include fins, fans, or supplementary heat sinks to enhance thermal convection of the bus bar. The bus bar apparatus additionally can be provided with its own enclosure to be usable in a retrofit situation.

Abstract: A battery pack has a battery pack housing that defines an interior region, and a battery module that is disposed in the interior region. The battery module has a first battery cell, and a first heat exchanger defining a first flow path portion therethrough. The battery pack further includes a first electric fan and a thermally conductive housing that are disposed in the interior region. The thermally conductive housing has a first housing portion, and at least first and second cooling fins defining a second flow path portion therebetween. At least a portion of the second flow path portion is substantially in-line with the first flow path portion. The first electric fan urges air to flow through an inlet aperture, the first flow path portion, the second flow path portion, and through the first electric fan to a first outlet aperture to cool the battery module.

Abstract: A battery pack includes a battery pack housing defining an interior region with first and second interior spaces and an intermediate space. The battery pack housing includes inlet and outlet apertures communicating with the first and second interior spaces, respectively. The battery pack has a battery module disposed in the first interior space having a first battery cell and a heat exchanger. The heat exchanger defines a first flow path portion therethrough. The battery pack has a fan assembly disposed in the intermediate space having a first electric fan, and a thermally conductive housing disposed in the second interior space that defines a second flow path portion. The first electric fan urges air to flow through the inlet aperture, the first flow path portion, a portion of the first electric fan, the second flow path portion, and the outlet aperture.

Abstract: A power conversion apparatus includes: a cooling air passage defined with cooling fins of upper and lower converters and cooling fins of an inverter opposed to each other; upper and lower blowing fans provided upstream of the cooling air passage; and upper and lower sucking fans provided downstream of the cooling air passage and at positions offset from the converters. The blowing fans are provided for supplying cooling air from upstream of the cooling air passage, and the sucking fans are provided for discharging air from within a casing of the apparatus to the outside.

Abstract: A battery pack is provided. The battery pack includes first and second temperature sensors that are disposed in first and second interior spaces, respectively. The first temperature sensor generates a first signal indicative of a first temperature level of the battery cell. The second temperature sensor generates a second signal indicative of a second temperature level of the DC-DC voltage converter. The battery pack further includes a microprocessor that determines a first fan speed percentage value of the electric fan based on the first temperature level, and a second fan speed percentage value of the electric fan based on the second temperature level. The microprocessor selects the first fan speed percentage value if the first fan speed percentage value is greater than the second fan speed percentage value.

Abstract: A multi-functional semiconductor refrigerating and warming dual-purpose box includes a box body, a refrigerating and heating unit, a composite condenser unit, and a liquid delivering pump. The box body includes two independent rooms, a bottom machine room, an upper working room, and a lower working room. The refrigerating and heating unit includes an upper room semiconductor refrigerating and heating unit and a lower room semiconductor refrigerating and heating unit, the upper room semiconductor refrigerating and heating unit comprising an external heat exchanger of the upper room, a first semiconductor chilling plate, and an internal heat exchanger of the upper room. The composite condenser unit and the liquid delivering pump are connected to the external heat exchanger of the upper room and the external heat exchanger of the lower room through pipes. A manufacturing method of a multi-functional semiconductor refrigerating and warming dual-purpose box is also provided.

Abstract: An electric converter system, including a housing configured to receive a dielectric fluid, at least two electric modules, each including a first space and a second space, the first space including a connecting portion and a cooling system configured to circulate the dielectric fluid to cool the electric modules. The converter system further includes an inter module bus bar portion including a complementary connecting portion, whereby the connecting portion is configured to be connected to the complementary connecting portion of the inter module bus bar portion, whereby the inter module bus bar portion is configured to interconnect one of the at least two electric modules with the other of the at least two electric modules, said one electric module being proximate to said other electric module, and whereby the connecting portion, the first space and the second space of each electric module are arranged in series.

Abstract: An electric power converter includes a semiconductor module, a cooling pipe, a pressing member and a supporting member. A pair of supporting wall portions is disposed so as to sandwich the semiconductor module, the cooling pipe, and the pressing member in an overlapping direction. A semiconductor element includes a small-sized semiconductor element, and a large-sized semiconductor element of which an outer shape is larger than that of the small-sized semiconductor element when projected onto a plane parallel to the overlapping direction. Within the semiconductor module, the large-sized semiconductor element is disposed closer to a connecting end portion side where a connecting portion of the pair of supporting wall portions are disposed than the small-sized semiconductor elements is.

Abstract: A power converter is equipped with a semiconductor module stack, a positive bus bar stack, and a negative bus bar stack. The positive bus bar stack has a first positive bus bar and a second positive bus bar stacked. The negative bus bar stack also has a first negative bus bar and a second negative bus bar stacked in a stacking direction Z of the positive bus bar stack. The first semiconductor modules of the semiconductor module stack are connected to the first positive bus bar and the first negative bus bar, while the second semiconductor modules of the semiconductor module stack are connected to the second positive bus bar and the second negative bus bar. This results in a decreased variation in mutual inductance among the semiconductor modules, which leads to a decrease in overall inductance of the power converter.

Abstract: A connector system includes a first substrate, a second substrate, and a standoff arranged between the first substrate and the second substrate. The standoff includes a first part with an external threading and a second part with an internal threading configured to engage with the external threading of the first part. The first part is configured to engage with the first substrate, the second part is configured to engage with the second substrate, and the external threading of the first part and the internal threading of the second part are configured such that the first part and the second part are configured to be unscrewed from each other to cause the distance between the first and second substrates to increase.

Abstract: An outdoor unit of an HVAC system comprises a frame, at least one refrigerant coil mounted to the frame, a fan motor, a compressor, a controller, and a premises power source accessory panel. The fan motor is coupled to a fan which drives air through the refrigerant coil. The compressor is coupled to the refrigerant coil to drive refrigerant therethrough. The controller is coupled to the fan motor and compressor. The premises power source accessory panel is removably coupled to the frame and includes a bracket and circuit protection element. The bracket has at least one electrical conduit aperture. The circuit protection element is mounted to the bracket and coupleable to a premises power source. The premises power source is a renewable-energy power source located on a premises of the HVAC system. The bracket is removably coupleable to the outdoor unit in lieu of a conventional electrical conduit panel.

Abstract: A bus is placed at the center of a housing. Breakers and cables forming branch circuits branching from the bus are placed at the upper and lower stages in the housing, being displaced in the right-left direction. Spaces formed between the side wall of the housing and the side walls of an upper-stage breaker compartment and an upper-stage cable compartment containing the upper-stage apparatuses are used as paths leading to the housing ceiling for a bus compartment, and a lower-stage breaker compartment and a lower-stage cable compartment containing the lower-stage apparatuses. The bus compartment and all the apparatus compartments each directly lead to a ceiling portion of the housing and have an opening portion. Pressure discharge plates are provided on the opening portions.

Abstract: A converter power unit comprises: a heat sink; n power switch modules on the heat sink; a first group of laminated bus bars comprising a first and a second bus bar; a capacitor group comprising m capacitor; a second group of laminated bus bars comprising a third and a fourth bus bar, the first bus bar is connected with the third bus bar, the second bus bar is connected with the fourth bus bar; providing that vertical projection areas projected by an area occupied by the n power switch modules and projected by the capacitor group on a first plane perpendicular to an axial direction of the capacitor group are defined as a first and a second projection areas respectively, the first and the second projection area have an overlapped area. The present application can reduce the stray inductances in the commutating loop of the converter.

Abstract: A cabinet structure for a switchgear assembly. The cabinet structure includes a cabinet having upper and lower vents and a breaker cradle for holding a circuit breaker having primary disconnects for connecting the circuit breaker to bus bars. The cabinet further includes an air passageway located between the upper and lower vents, wherein the air passageway extends vertically through the primary disconnects and the cabinet. Further, the cabinet includes a fan module having at least one fan for drawing outside air through the lower vent, the air passageway and the primary disconnects for cooling the primary disconnects.

Abstract: An electrical switching apparatus includes a plurality of poles, each of the poles including a terminal. The terminal of a first one of the poles is proximate the terminal of a second one of the poles. A jumper is electrically connected between the terminal of the first one of the poles and the terminal of the second one of the poles. The jumper includes a plurality of heat transfer members, each of the heat transfer members being separated from others of the heat transfer members.

Abstract: An electrical connection assembly includes a metal housing and an electrical module having a plurality of electrical components mounted on a component base. The base is supported on the housing. A socket conducts electrical current from a pin of a cable to the electrical components. A heat sink member conducts heat directly from the socket to the metal housing. An electrically insulating thermally conducting pad is positioned between the housing and an end of the heat sink member. A current sensor has a cylindrical body which surrounds a portion of the socket.

Abstract: An electronic-device housing stores an electronic circuit and a cooling fan. The electronic-device housing includes a first surface having at least one opening to release heat outside. At least one projected portion projects toward an outside of the electronic-device housing, and when the electronic-device housing is installed on an installation surface so that the first surface is opposed to the installation surface and the projected portion comes into contact with the installation surface, a rotation moment acting on a gravity center of the electronic-device housing acts in a direction where the rotation moment causes the first surface to move away from the installation surface.

Abstract: The present invention is directed to an enclosure for electrical equipment. The enclosure includes a power plate assembly and a vented cover installed over the power plate assembly. Electrical components operating at 50 volts or more are mounted to a rail in the power plate assembly. The vented cover separates the electrical components mounted to the rail from the electrical components mounted in the enclosure.

Abstract: In an opto-electronic system having one or more optical transceiver modules and an enclosure, air is forced through the interior of the transceiver module to dissipate heat generated by the opto-electronic and electronic elements.

Abstract: In one embodiment, an electronic device package structure includes an electronic die having conductive pads on one surface. The one surface is further attached to at least one lead. A conductive layer covers at least one conductive pad and at least portion of the lead thereby electrically connecting the lead to the conductive pad.

Abstract: Cooling apparatuses and methods are provided for immersion-cooling one or more electronic components. The cooling apparatus includes a housing at least partially surrounding and forming a fluid-tight compartment about the electronic component(s) and a dielectric fluid disposed within the fluid-tight compartment, with the electronic component(s) immersed within the dielectric fluid. A vapor-condenser and one or more wicking components are also provided. The vapor-condenser includes a plurality of thermally conductive condenser fins extending within the fluid-tight compartment, and the wicking component(s) is disposed within the fluid-tight compartment in physical contact with at least a portion of one or more thermally conductive condenser fins of the thermally conductive condenser fins extending within the compartment.

Abstract: The present invention is directed to an enclosure for electrical equipment. The enclosure includes a power plate assembly and a vented cover installed over the power plate assembly. Electrical components operating at 50 volts or more are mounted to a rail in the power plate assembly. The vented cover separates the electrical components mounted to the rail from the electrical components mounted in the enclosure.

Abstract: A cooling device includes a ceramic substrate with a metal layer bonded to an outer planar surface. The cooling device also includes a channel layer bonded to an opposite side of the ceramic substrate and a manifold layer bonded to an outer surface of the channel layer. The substrate layers are bonded together using a high temperature process such as brazing to form a single substrate assembly. A plenum housing is bonded to the single substrate assembly via a low temperature bonding process such as adhesive bonding and is configured to provide extended manifold layer inlet and outlet ports.

Abstract: A junction box includes a cable connecting box and a cover covering the cable connecting box. The cable connecting box includes an insulative block, a plurality of contacting foils retained in the insulative block and a plurality of diodes. Each diode connects with two neighborly contacting foils. The contacting foils are insert-molded with the insulative block. Based on thermal radiation properties of the plastic material is superior to that of the metal material, as the contacting foils transfer the heat to the insulative block, the insulative block would deliver the heat to the cable connecting box, then the heat would be delivered to the cover. Such that, the heat dissipates outside quickly from the junction box.

Abstract: An electrical contactor assembly is provided including an electrical contactor, an electrical bus bar, and a panel formed from an electrically insulating material. At least one post protrudes through the panel and is in contact with the electrical bus bar. The at least one post is constructed from an electrically and thermally conductive material. A first end of the at least one post is configured to electrically and thermally connect to the electrical contactor. A heat sink is removably coupled to a second end of the at least one post. The heat sink includes a body having a plurality of fins extending radially outward. A first portion of the plurality of fins extends around a circumference of the body. A second portion of the plurality of fins extends around only a portion of the circumference of the body.

Abstract: A cooling system for a subterranean power line may include a cooling tube configured to house a fluid. Heat generated by the subterranean power line may be radiated and/or conducted to the cooling tube and absorbed by the fluid within the cooling tube. As the fluid heats up, it may change phase from a liquid to a gas. The hot gas may rise to a heat-exchanging condenser configured to dissipate the heat and condense the fluid back into a liquid. The cool, condensed liquid my return from the heat-exchanging condenser to the cooling tube. Risers, gas transport tubes, pressure regulation systems, fluid storage tanks, and other components described herein may increase the efficiency of the cooling system and/or otherwise improve the viability of the cooling system for subterranean power lines.

Abstract: In one implementation, an environmental controller operates a cooling system in an electronic device. The environmental controller includes a closed loop control system for operating a cooling fan at a target speed. The environmental controller may select the target speed based on one or more temperature sensors. The environmental controller may select the target speed based on the speeds of additional fans or the fans may be controlled in unison. The closed loop control system includes a proportional weight. When a measured cooling fan speed deviates from the target speed by more than a threshold error value, the proportional weight is constant. As the measured cooling fan speed approaches the target speed, and the threshold error value is crossed, the proportional weight is variable. The variance may be a function of time such as a periodic stair step function.

Abstract: A thermal management component for a Rechargeable Energy Storage Systems (RESS) assembly and a method of managing the temperature of a RESS battery module using the component are disclosed. The thermal management component comprises (i) a frame having a chamber defined therein; and (ii) a heat exchange plate in mechanical communication with at least a portion of the frame. The method comprises (a) providing a thermal management component as described herein; and (b) circulating at least one heat transfer fluid through said component.

Abstract: A device may include multiple power supplies that are cooled by a system fan. The power supplies may be cross-connected to supply power to one another and the device may monitor temperatures of the power supplies. Based on the temperatures of the power supplies, the device may determine whether any of the power supplies are likely to be on fire. The device may shut off the fan when a power supply is determined to be likely to be on fire.

Abstract: A semiconductor structure for dissipating heat away from a resistor having neighboring devices and interconnects. The semiconductor structure includes a semiconductor substrate, a resistor disposed above the semiconductor substrate, and a thermal protection structure disposed above the resistor. The thermal protection structure has a plurality of heat dissipating elements, the heat dissipating elements having one end disposed in thermal conductive contact with the thermal protection structure and the other end in thermal conductive contact with the semiconductor substrate. The thermal protection structure receives the heat generated from the resistor and the heat dissipating elements dissipates the heat to the semiconductor substrate.

Abstract: An arc-resistant switchgear enclosure has a vent opening and a vent flap. Normally the vent flap is open to allow air to circulate through the enclosure. However, in the event of an arc fault explosion in the enclosure, the vent flap is forced to close by the explosion. As the vent flap closes, a flexible latch member moves along a keeper and prevents the vent flap from reopening. In some embodiments, the latch member contacts the keeper and props the vent flap open for normal operation.

Abstract: A sealed electrical enclosure for housing an electrical component is provided. In one exemplary embodiment, the sealed electrical enclosure includes a housing, a first and second electrical connector, an actuator, and a terminal. The housing has a sealed interior when a top portion is coupled to a bottom portion. The first electrical connector extends from the sealed interior through the bottom of the housing and is electrically coupled to the electrical component. The actuator extends from the sealed interior through the housing and is configured to manipulate the electrical component. The terminal is electrically coupled to the second electrical connector. The second electrical connector is configured to mate with the first electrical connector. The first and second electrical connectors are configured to be connected and disconnected to attach and remove the housing to and from the terminal.

Abstract: A relay-connecting member (16) has relay terminals (32), each of which is fit-connected to an output electrode (28) and a male tab (30) of an output terminal (14). With this structure, by simply inserting the output electrode (28) and the male tab (30) of the output terminal (14) into the relay-connecting member (16), it is possible to easily electrically connect the output electrode (28) and the male tab (30) of the output terminal (14) through the relay terminal (32).

Abstract: A heat transfer system includes an electrical distribution cabinet extending about at least one current-carrying conductor. The heat transfer system also includes at least one electrically-insulating and thermally-conducting device coupled to the at least one current-carrying conductor. The heat transfer system further includes at least one heat pipe coupled to the at least one electrically-insulating and thermally-conducting device. The heat pipe is also thermally coupled to at least a portion of the electrical distribution cabinet.

Abstract: A power converter equipped with a semiconductor stack made up of semiconductor modules, bus bars coupled to power terminals of the semiconductor modules, a capacitor, and an input terminal table. The capacitor is disposed in alignment with a first direction in which the semiconductor modules are stacked. The capacitor has a first end and a second end opposed to the first end in a second direction in which the power terminals extend from the semiconductor modules. The first end faces in the second direction. The input terminal table is located near the second end of the capacitor. This structure permits the power converter to be reduced in size and produced at a decreased cost.