107 results about "Electricity delivery" patented technology

Various CFET in-cell MOL connections for power delivery under buried power rail scheme are provided. An integrated circuit (IC) device includes a device stack, a top contact structure, a back side power rail, and a via interconnect. The device stack includes a bottom semiconductor device, and a top semiconductor device stacked over the bottom semiconductor device along a direction. The top contact structure is over and in electrical contact with a source / drain of the top semiconductor device. The via interconnect extends between and electrically couples the top contact structure and the back side power rail. The via interconnect tapers along the direction from the back side power rail towards the top contact structure.

A locomotive has DC or AC traction motors, powered by a hydrogen fuel cell, and optionally other sources such as regenerative braking. The traction motors of the locomotive may be connected to a set of independent DC choppers or AC inverters, linked via a common DC bus, configured to regulate power from the one or more power sources. A manager module, among other functions, may receive inputs and signals to coordinate delivery of electricity from the sources to the motor. A method for retrofitting a legacy locomotive may include removing a generator and a control apparatus configured for diesel fuel, and installing a kit of apparatus configured to be powered by a hydrogen fuel cell. A railway system for use by locomotives powered by hydrogen has one or more hydrogen-generation stations deployed near a track of the railway system.

A system and method are provided for simulating the sizing and siting of energy generation facilities to supply electricity for a recommended industrial load. The method begins by accessing specific criteria for each land parcel in a portfolio and filtering out unviable parcels based on factors such as existing wind or solar installations, protected areas, or parcel size. An objective function is calculated to represent the overall cost of generating electricity to meet the load. The system executes multiple design simulations, generating random placements of energy facilities based on criteria like industrial load size and location, renewable energy resource availability, and transmission line proximity. For each simulation, the cost of construction and electricity delivery is calculated to identify the lowest possible cost. Using a probabilistic technique, the method approximates the global minimum cost and ranks each simulation by cost-efficiency, helping identify optimal land parcels for energy facility placement.

The utility model discloses an electricity-hydrogen-carbon collaborative conveying, control and utilization system, and belongs to the technical field of energy conveying. The system comprises a control system and a conveying pipeline, wherein the conveying pipeline comprises a first pipe body, a second pipe body and a third pipe body which are sequentially arranged from inside to outside; the first pipe body forms a first channel for conveying liquid hydrogen, a second channel is formed between the first pipe body and the second pipe body, the second channel is filled with liquid nitrogen, and a third channel for conveying liquid carbon dioxide is formed between the second pipe body and the third pipe body; a power cable is further arranged in the second channel and used for transmitting electric power. Cold energy in the conveying pipeline is distributed in a uniform gradient mode, multi-stage gradient utilization of the cold energy can be achieved, and the comprehensive energy utilization rate of the liquid hydrogen, liquid carbon dioxide and electric power collaborative conveying system is increased.

Systems and methods are provided for using a home power delivery (HPD) system to provide power delivery service to locations experiencing power outages. The HPD system detects a power outage in an area and broadcasts a request for power delivery service to vehicles, which provide power delivery service to the area by using a generator or a rechargeable battery carried by the vehicles, by a green energy (e.g., solar energy, wind energy) system equipped or carried on the vehicles, and the like. the HPD system also provides a resources exchange platform to allow resources to be exchanged among the neighborhood to allow for a distribution of the available resources across residents.

The utility model is suitable for the technical field of electrical equipment installation, and discloses a lead clamp for electrical equipment installation, which is characterized in that a threading groove is arranged in the middle end of an installation plate, transmission frames are slidably installed at two ends of the side edge of the installation plate, and connection plates are movably installed at two ends of the side edge of the installation plate; i-shaped rods are vertically and rotationally installed at the middle ends of the side edges of every two sets of connecting plates through bearings, the outer side of the middle end of each I-shaped rod is fixedly sleeved with a guide rolling wheel, a bidirectional driving mechanism is arranged in each transmission frame, the two ends of the side edges of the mounting plates are rotationally provided with guide rolling wheels, and the outer side of each guide rolling wheel is slidably sleeved with a limiting baffle. According to the technical scheme of the utility model, the guide rollers and the limiting baffle plates can be used for carrying out abutting and limiting treatment on the cable from the left side, the right side, the upper side and the lower side of the cable respectively, so that the cable can be subjected to abutting and reinforcing treatment when the cable passes through the interior of the threading groove, and the cable is prevented from moving randomly to improve the stability of power transmission.

An electric vehicle includes: a mounted object operated by power; and a vehicle body equipped with the mounted object, in which the vehicle body includes: a battery that supplies power to an electric motor for operation of the vehicle body; a first power supply line that supplies the power from the battery to the mounted object; a first protection circuit that is installed on the first power supply line and that is capable of cutting off the power; and a control section that controls an operation of the first protection circuit, and the mounted object includes: a second power supply line that is connected to the first power supply line; a load that receives the power via the second power supply line; and a second protection circuit that is installed on the second power supply line and that is capable of cutting off the power.

The utility model discloses a high power hub. The high power hub includes a housing, a power supply input unit, a power factor correction (PFC) control circuit unit, an LLC resonant converter control circuit unit, and a power transmission unit. The shell is provided with at least one universal serial bus socket, a power socket module and a power input port. The power input unit is connected with an external power supply to receive an input power supply and is electrically connected with the power socket module through the power input port. The power factor correction control circuit unit is electrically connected with the power supply input unit. The LLC resonant converter control circuit unit is electrically connected with the power factor correction control circuit unit. The power transmission unit comprises at least one buck-boost module, and the power transmission unit is used for boosting or reducing the voltage of an input power supply to at least one universal serial bus socket.

To supply power from a vehicle to a power load with a simple system configuration.SOLUTION: In the power supply system 101, the power supply device 3 supplies AC power from the vehicle 4 to the load 123 when the vehicle 4 is connected. The first electromagnetic switch 51 can switch between electrical connection and disconnection between the earth leakage breaker 1 and the overcurrent breaker 113. The second electromagnetic switch 52 can switch electrical connection and disconnection between the first electromagnetic switch 51 and the power supply device 3, and can switch electrical connection and disconnection between the overcurrent breaker 113 and the power supply device 3. The ammeter 130 measures a current value between the overcurrent breaker 113 and the load 123. The power supply system 101 closes the first electromagnetic switch 51 and opens the second electromagnetic switch 52 when the vehicle 4 is connected to the power supply device 3 and the measurement value measured by the ammeter 130 exceeds the threshold value β.SELECTED DRAWING: Figure 1

This invention relates to the field of workover rig auxiliary equipment technology, and particularly to a method and system for a capacitor-driven workover rig. The method and system include a capacitor formed by connecting multiple capacitors. The input terminal of the capacitor is connected to a field power supply, and the output terminal is connected to the input terminal of a direct-drive motor. When the direct-drive motor is operating at low power or is stopped, the power from the field power supply is transferred to the capacitor for storage. When the direct-drive motor is operating at high power, both the field power supply and the capacitor work simultaneously to supply power to the direct-drive motor. The capacitor-driven workover rig method and system proposed in this invention, by connecting capacitors into a capacitor and using it as an auxiliary power source, shortens the charging time, reduces workover duration, and decreases workload and intensity. Simultaneously, it eliminates the need for connection to high-voltage power grids, thus eliminating the risk of electric shock during high-voltage wiring operations.

Disclosed is an energy-independent smart port system using SMR-based surplus power. When an SMR-powered vessel docks at a port while the reactor is in operation, the energy-independent smart port system uses relevant technology and equipment to supply surplus power from the SMR-powered vessel to the port in consideration of safety regulations and the characteristic that restarting the reactor of the SMR-powered vessel requires significant time and cost, stably increase the energy independence of a smart port, and can reduce marine air pollutant emissions.

Aspects of this disclosure relate to a structural busbar for power delivery in a computing system. The computing system can include a plurality of computing tiles and a busbar with the plurality of computing tiles positioned thereon. The busbar can provide structural support for the plurality of computing tiles and electrical power to the plurality of computing tiles. In some embodiments, the structural busbar can also provide coolant to each of the computing tiles. In certain embodiments, a structural busbar can provide power and electrical support to any suitable electronic modules.

A system and method are provided for simulating the sizing and siting of energy generation facilities to supply electricity for a recommended industrial load. The method begins by accessing specific criteria for each land parcel in a portfolio and filtering out unviable parcels based on factors such as existing wind or solar installations, protected areas, or parcel size. An objective function is calculated to represent the overall cost of generating electricity to meet the load. The system executes multiple design simulations, generating random placements of energy facilities based on criteria like industrial load size and location, renewable energy resource availability, and transmission line proximity. For each simulation, the cost of construction and electricity delivery is calculated to identify the lowest possible cost. Using a probabilistic technique, the method approximates the global minimum cost and ranks each simulation by cost-efficiency, helping identify optimal land parcels for energy facility placement.

An apparatus, including: a first core; a first voltage bus coupled to the first core; a second core; a second voltage bus coupled to the second core; a bus resource coupled or selectively coupled to the first voltage bus, and selectively coupled to the second voltage bus; and a control circuit configured to: couple the bus resource to the first voltage bus and decouple the bus resource from the second voltage bus based on a first mode; and couple the bus resource to the second voltage bus based on a second mode.

The application discloses a kind of green power carbon reduction quantity accounting methods of inter-provincial transmission based on network topology, belong to carbon emission accounting technical field.The method includes: determining carbon reduction quantity accounting object, accounting space-time boundary and accounting basic mode;Based on inter-provincial power exchange data, construct the power transmission network topology model with provincial power grid as node, with power transmission relationship between power grid as directed edge;Based on accounting parameter, calculate the carbon reduction quantity basic accounting unit corresponding to each directed edge in power transmission network topology model;All carbon reduction quantity basic accounting units related to basic mode are executed directional aggregation operation, and the target carbon reduction quantity is output.The present application can realize standardization accounting to carbon reduction quantity in the discretization green power inter-provincial transmission scene, provide scientific, efficient quantification method for accounting carbon reduction quantity of green power inter-provincial transmission, provide reliable data source for quantifying ecological value of green power inter-provincial transmission and dividing regional carbon reduction responsibility.

The invention relates to a bridge-land networking power supply system and method suitable for a long-distance cross-sea bridge, and the system comprises an offshore power module which converts renewable energy into electric energy based on various offshore power generation stations; the bridge power supply module is used for converting renewable energy into electric energy based on various bridge floor up-and-down power generation stations; the bridge energy storage module is used for storing and releasing the electric energy generated by the power supply module based on various bridge floor up-down energy storage power stations; the bridge power supply module meets the requirements of various electric facilities based on up-down power supply equipment on the bridge floor; the bridge-land networking module is used for laying a power transmission line based on a bridge frame, connecting the offshore power supply module, the bridge power supply module, the bridge energy storage module, the bridge power supply module and the intelligent control module into a whole, and interconnecting with land power grids on two sides of the bridge; and the intelligent control module carries out calculation by taking the first meeting of the power supply of the bridge as a target, and judges the power transmission direction and scale between the bridge-land networking module and land power grids on the two sides of the bridge.

There is disclosed a power network for a transport climate control system, comprising: a DC bus configured to provide power from a plurality of power sources to a load, including one or more autonomous power sources; one or more autonomous control modules, each associated with a respective one of the autonomous power sources; and a primary control module configured to determine a resource demand value for the power network by monitoring power delivery to the load. The resource demand value varies as a quantitative variable, and each autonomous control module receives the resource demand value and determines whether to cause power delivery from the respective autonomous power source to the DC bus based on the resource demand value and a corresponding resource availability function associated with the respective power source.

This invention provides a lightweight offshore step-up substation and big data center integrated platform. The lower part houses the big data center module, while the offshore substation functional area is located on the upper part of the platform. The first to third layers are functional layers for the big data center modules. Lifting rail areas are located at staggered positions on the outer edges of the first and second layers, with lifting rails installed within these areas. Power centers are located on both the first and second layers. The first layer includes a seawater lifting room, which, along with a cooling room, provides seawater cooling for the entire IDC and main transformer. The power center converts and stabilizes the stepped-down voltage from the upper step-up substation module, providing reliable power transmission to the big data center module. This invention proposes an integrated layout scheme for an offshore electrical platform and IDC, solving the difficulties of cabinet replacement and expansion during IDC operation and maintenance, reducing initial investment and subsequent operation and maintenance costs, and improving the economic benefits of both industries.

Server farm power management system.

A floating platform for providing electrical power to a requester of electrical power includes a power generator structured to produce electrical power in excess of 1 Megavolt-Ampere (MVA), at least one high-voltage electrical connector that is structured to couple to an electrical connection from the requester, and a power delivery system that is structured to supply the electrical power in excess of 1 MVA to the requester through the high-voltage electrical connector. The power generator may be turned by an engine running on biofuel. Methods of supplying power from a floating platform to a requesting vessel are also described.

According to the modular plug-in installation bus duct and the assembling method thereof, the top and the two sides of a shell are closed, an opening is formed in the bottom of the shell, an arch-shaped containing cavity is formed in the shell, a plurality of small supports are arranged in the arch-shaped containing cavity, and an insulation installation frame is arranged in the containing cavity and provided with five insulation installation grooves which are isolated from one another; the five modularized busbars are respectively and independently accommodated in the insulated mounting grooves, each busbar is provided with a wire accommodating part for fixing a conductor and corresponds to a four-wire one-ground configuration, during assembly, the modularized busbars are vertically inserted into the mounting grooves of the insulated mounting frame, and then the ground wire is mounted in the modularized busbar of the ground wire, so that the modularized busbars are assembled. According to the invention, through the modularized plugging and clamping design, excellent electrical isolation and heat dissipation performance is realized, the insulation installation frame module is pushed from the side edge into the arch-shaped accommodating cavity of the shell to be clamped with the small-sized bracket, and finally, the end part insulation piece is fixed, so that the busbar and the insulation installation groove are better fixed in the bus duct shell. The cable is especially suitable for occasions with high requirements on power transmission, such as data centers.

A locomotive has DC or AC traction motors, powered by a hydrogen fuel cell, and optionally other sources such as regenerative braking. The traction motors of the locomotive may be connected to a set of independent DC choppers or AC inverters, linked via a common DC bus, configured to regulate power from the one or more power sources. A manager module, among other functions, may receive inputs and signals to coordinate delivery of electricity from the sources to the motor. A method for retrofitting a legacy locomotive may include removing a generator and a control apparatus configured for diesel fuel, and installing a kit of apparatus configured to be powered by a hydrogen fuel cell. A railway system for use by locomotives powered by hydrogen has one or more hydrogen-generation stations deployed near a track of the railway system.

A system includes a first intelligent electronic device (IED) of an electric power delivery system. The first IED may measure a local current and a local voltage, transmit a first signal indicative of the local current and voltage measurements to additional IEDs via one or more communication channels, receive one or more additional signals indicative of remote current and voltage measurements from each of the additional IEDs, determine a respective asymmetry of each of the communication channels based on the local current and voltage measurements and the remote current and voltage measurements, determine a total asymmetry based on the respective asymmetries, compare the total asymmetry to one or more threshold relationships between operating currents and restraining currents, each of the one or more threshold relationships comprising a slope value, and perform a control function based on the comparison.

A system includes a management module which manages a plurality of vehicles by categorization into a plurality of groups based on combinations of deterioration levels and states of charge of a plurality of batteries included in the plurality of vehicles, and a selection module which selects, based on electric power supply / demand information in an electric power grid, a vehicle in which a battery is to be used for an electric power delivery. A method includes steps of acquiring information representing deterioration levels and states of charge of a plurality of batteries included in a plurality of vehicles, managing the plurality of vehicles by categorization into a plurality of groups based on combinations of the deterioration levels and the states of charge, and selecting, based on electric power supply / demand information in an electric power grid, a vehicle in which a battery is to be used for an electric power delivery.

The application discloses an electric load prediction method under extreme weather, and belongs to the technical field of electric load prediction. The method comprises the following steps: determining the electric power transmission sources in the influence range of extreme weather, analyzing whether renewable energy power generation is contained in the electric power transmission sources, and evaluating whether the extreme weather will cause an influence on the power generation facilities to predict total power generation power; and dividing the range influenced by the extreme weather into multiple different regions according to the connection relationship of the power grid. The application can improve the prediction accuracy of power generation, the risk resistance of the power grid and the power distribution efficiency by combining extreme weather prediction and geographic information to predict total power generation power, dividing regions according to the connection relationship of the power grid, combining conventional and post-disaster reconstruction load to predict total electric load demand, and finally identifying the load condition and optimizing power distribution, so that the stable operation of the power grid under extreme weather and after disasters is ensured.

The invention belongs to an electric energy storage system in the technical field of electric energy storage. According to the technical scheme, the system comprises a gravity energy storage device fusing elastic potential energy and an electric power transmission iron tower. The middle shaft guide pipe is fixed between the top cylindrical block body and the bottom cylindrical block body; a high-density spring and a weight block are sleeved on the middle shaft guide pipe; the weight block is positioned below the high-density spring; a plurality of chains are embedded in the outer side of the weight block, and each chain is linked to form a vertical ring shape around the upper circular gear and the lower circular gear; the side wall of the weight block is provided with a convex block body in which a chain can be embedded, so that the chain drives the weight block to vertically move back and forth along the middle shaft guide pipe; the upper circular gear is connected with a motor; the motor is connected with the power transmission iron tower. Through a collaborative storage mechanism of elastic potential energy and gravitational potential energy, dependence on the depth of the vertical shaft is remarkably reduced. A chain type transmission structure replaces a traditional cable, single-point stress concentration is eliminated through the multi-node uniform load design, and the fracture risk under the ultra-large mass load is effectively solved.

The utility model discloses a constant-temperature heating device, which belongs to the field of heating equipment and comprises a heating box provided with more than one expansion channel interface. The cable is used for power transmission and signal transmission; and the expansion channel is connected to the expansion channel interface through a cable. The heating box provided by the utility model is provided with a plurality of expansion channel interfaces, and a proper number of expansion channels are inserted into the expansion channel interfaces as required, so that the requirement of multi-channel heating can be met, and the heating box has good heat dissipation performance. All the expansion channels are connected with the heating box through cables, electric power transmission and signal transmission are achieved, the structure is compact, unified management can be achieved, user operation is facilitated, and the nursing cost of an operator is greatly reduced.

An electrical power socket including: an electrical power outlet; a power input configured to supply power to the power outlet; one relay configured to control delivery of electrical power via the power outlet; a power monitor configured to monitor the operational state of the power outlet and characteristics of power drawn from the power outlet. The electrical power socket further includes a microcontroller being configurable to: capture monitored data; send the captured data via a data network interface to a remote energy monitoring system; receive data from the remote energy monitoring system; and control the one relay to manage delivery of power via a power outlet responsive to a determination that the power outlet is delivering power associated with a wasted energy usage classification.

Power supply method carried out in a system comprising a fuel cell (14), a secondary battery (12), a motor (18) and an auxiliary unit (15) for the fuel cell, wherein the method comprises: Control of an intermittent operation, whereby switching intermittently between execution and termination of power generation by the fuel cell in order to supply power to electrical power loads which include the motor and the auxiliary unit; Determine whether or not an abnormality occurs in the secondary battery during intermittent operation; Instructing the engine to regenerate power under the condition that, in determining whether or not an abnormality occurs, it is determined that the abnormality occurs in the secondary battery; and Supplying power obtained by performing regeneration to the auxiliary unit.

The disclosed semiconductor device includes: (1) a silicon stack including a front back-end-of-line (BEOL) stack and a back-side BEOL stack, the front-side BEOL stack including a plurality of signal lines, and the back-side BEOL stack including a plurality of power transfer lines; and (2) a plurality of auxiliary power paths formed within the front BEOL stack and electrically coupled to the plurality of power delivery lines of the back BEOL stack via the plurality of programmable switches, the plurality of power delivery lines, the plurality of programmable switches, and the plurality of auxiliary power paths forming a programmable power delivery network (PDN). Various other devices, systems, and methods of operation are also disclosed.