13 results about "Energy carrier" patented technology

The utility model relates to the technical field of transistor protection, and discloses a high-voltage MOS terminal protection structure with high avalanche tolerance, which comprises a high-voltage MOS device, the high-voltage MOS device is provided with a cellular area and a terminal protection area, the cellular area is also provided with a shield grid used for reducing on-resistance and increasing breakdown voltage, and the terminal protection area is provided with a terminal protection area. The longitudinal section of the shield grid is arranged in a trapezoid shape, the field limiting rings with the gradually-decreased spacing can widen the width of a depletion region, improve the transverse voltage endurance capability of the MOS device, reduce the peak value of an edge electric field, transfer the peak point of an electric field through a slope field plate and eliminate a grid angle distortion electric field, and the shield grid reconstructs the electric field to be distributed in a trapezoid shape and optimizes a longitudinal electric field. Therefore, the breakdown voltage of the MOS device is improved, and the avalanche trigger threshold is remarkably improved; through the design of the drain buffer layer, a large amount of high-energy carrier kinetic energy can be absorbed, the channel thermal shock can be reduced, the local temperature peak value can be reduced, the two metal layers are utilized to assist heat dissipation, double-path heat conduction is realized, and the avalanche tolerance is improved.

The application discloses a preparation method and application of an organic silicone gel modified boron nitride insulation composite material for high-voltage and high-power power electronic device packaging. The application utilizes the self-polymerization reaction of dopamine under weak alkaline conditions to construct a PDA coating layer on the BN surface in situ, effectively overcomes the problems of strong chemical inertness and easy agglomeration of BN, and significantly improves the interfacial compatibility between the inorganic filler and the organic silicone gel matrix. The PDA coating layer acts as a "molecular bridge" to improve the dispersibility, introduces deep trap energy levels at the interface through surface polar functional groups, captures high-energy carriers, suppresses the accumulation of space charges, and simultaneously plays the intrinsic thermal conductivity of BN, thereby realizing the synergistic regulation of insulation strength and thermal performance. The process only needs normal temperature ultrasonic, stirring, centrifugal washing and vacuum drying, and is simple, efficient and easy to scale up. The obtained composite material has significantly improved AC breakdown field strength and local discharge starting voltage, and is suitable for new energy vehicles, rail transit, extra-high voltage flexible DC power transmission and other fields.

System for storing and using electrical energy with power generation by a gas turbine, comprising: • a solid organic energy carrier for storing reduction equivalents, • a device for energetically charging the energy carrier by means of electrical energy, • a thermochemical activation reactor for releasing the stored reduction equivalents, • a reactor for the material conversion of industrial exhaust gases and / or carbon dioxide, and • a gas turbine with a generator for power generation.

The invention relates to a process for obtaining a hydrogen stream (1) in a plant (2), wherein a carbon-containing energy carrier stream (3) and an oxygen stream (4) are fed from an oxygen recovery arrangement (5) of the plant (2) to an ATR reactor arrangement (6) of the plant (2) for obtaining a synthesis gas stream (7) comprising hydrogen and carbon oxides, wherein the ATR reactor arrangement (6) affords the synthesis gas stream (7) from the energy carrier stream (3) by autothermal reforming with the oxygen stream (4), so that a catalytic partial oxidation in particular provides the heat required for the endothermic reforming reactions, wherein the synthesis gas stream (7) is fed at least partly to a separating device (8) of the plant (2) for separating the synthesis gas stream (7) into the hydrogen stream (1) including hydrogen and a purge stream (9) including carbon oxides, wherein the plant (2) has a steam heater (13), which steam heater (13) has at least one superheating stage (14a, b) for obtaining a respective superheated output steam stream (15a, b) from a respective input steam stream (16a, b), which input steam stream (16a, b) is conducted through the steam heater (13) until the superheated output steam stream (15a, b) is obtained, and wherein the plant (2) includes a turbine arrangement (12) for generating electrical power, which turbine arrangement (12) is driven by at least one superheated output steam stream (15a, b), characterized in that the at least one superheating stage (14a, b) has at least two heating sections (17) in each case, which heating sections (17) are guided through an inner region (18) of the steam heater (13), in which inner region (18) the heating sections (17) are heated by a burner (19) of the steam heater (13), in that the at least one superheating stage (14a, b) has a quench section (20) which is arranged between the at least two heating sections (17) in terms of process technology, in which quench section (20) steam obtained in

The present application belongs to the field of coal-fired power generation and energy storage technology, and particularly relates to a peak shaving device coupled with a supercritical carbon dioxide energy storage system of a coal-fired power unit. The present application uses supercritical carbon dioxide (sCO2) as an energy carrier to build a closed Brayton cycle comprising a compressor, a turbine, a heat exchanger and a storage tank, thereby improving the cycle thermal efficiency of the energy storage medium, avoiding the risks of solidification, leakage and corrosion of the working medium, and improving the safety of system operation. The device directly communicates the hot side inlet of the first heat exchanger with the inlet of the high-pressure cylinder of the coal-fired power unit, directly heats the sCO2 compressed by the compressor with high-temperature and high-pressure steam at the highest parameter of the boiler outlet, and does not need to be supplemented with heating. The waste heat of the sCO2 turbine exhaust is used to heat the feed water at the outlet of the deaerator and the condensate water at the outlet of the condensate water pump in sequence through the designed second and third heat exchangers, thereby reducing the amount of steam originally required to be extracted by the steam turbine and greatly increasing the power generation.

The invention provides a laser charging operation system and engineering machinery, and the system comprises a communication base station, a laser transmitting base station, and a receiving module. The laser charging base station comprises a control module and a laser generation module, and the control module controls the laser generation module to emit laser based on the first control signal; the receiving module receives a second control signal provided by the communication base station and the laser emitted by the laser generation module, the receiving module converts the laser into electric energy based on the second control signal, and the electric energy is used for supplying power to the load. According to the laser charging operation system, remote control over the laser emitting base station and the receiving module is achieved through the communication base station, the laser emitting base station and the receiving module are remotely controlled to transmit electric energy to the load with laser as an energy carrier, manual intervention of operators is not needed, and certain safety is improved.

The invention relates to a method of providing a power factor correction, particularly a reactive power reduction, for an electrical power converter (1) by means of an electrolyzer (2), wherein the electrolyzer (2) receives an electrical power from an electrical power source (3) via the electrical power converter (1) and provides a conversion of the electrical power into an energy carrier, wherein an operating point of the conversion of the electrolyzer (2) is adjusted to provide the power factor correction. The operating point of energy conversion of the electrolyzer (2) is adjusted in a range between a lower power threshold value and an upper power threshold value in order to avoid operating points of the electrolyzer that require less reactive power and / or a damping of current harmonics.

Systems and methods are disclosed for recording, validating, and using digitally signed provenance data associated with the production, delivery, transformation, reconversion, and withdrawal of hydrogen, hydrogen-containing energy carriers, and hydrogen-enabled synthetic fuels. Supply-chain events occurring at certified inlets, certified outlets, transfer interfaces, production facilities, conversion facilities, reconversion facilities, and transport systems may generate data elements that include measurements, quantities, timestamps, source identifiers, energy source information, carbon-intensity information, and participant credentials. These data elements may be authenticated and stored in a digital ledger that supports monitoring, reporting, and verification functions. Validated ledger entries may be used to determine eligibility for settlement actions or entitlements, including tax credits, subsidies, or incentive payments. Settlement logic, smart contracts, or automated rules may allocate or transfer credits, payments, or digital instruments among credentialed participants. The disclosed technology supports traceability, compliance, and financial settlement across supply chains for hydrogen, hydrogen-containing energy carriers, and hydrogen-enabled synthetic fuels.

motor vehicle - with an electric motor as the drive system for the motor vehicle as well as - optionally an internal combustion engine along with a tank for supplying fuel to the internal combustion engine and a fuel filler neck for filling the tank with fuel, - with a battery to power the electric motor, - with a recess (1) adjacent to the body of the motor vehicle, which can be closed with a flap (9), wherein in the recess (1) there are two connection options (6, 7, 10, 11) for two different energy carriers, wherein a charging socket (6) for direct current and a charging socket (7) for alternating current are arranged next to each other at different positions in the recess (1) and optionally the tank nozzle is also arranged in the recess.

This invention belongs to the field of molten salt energy storage and steam extraction / supply, and relates to a thermal power-molten salt energy storage coupling system and method that synergistically achieves energy-saving heating and flexible peak shaving, to solve the problems of difficult thermoelectric decoupling, limited peak shaving capacity, and large steam supply heat loss under low load conditions of thermal power units. The invention includes: an energy charging unit, connecting the turbine unit and power generation system, the molten salt energy storage unit, and the steam supply unit, which transfers part of the heat energy of the extracted steam to the molten salt; the released steam then enters the steam supply unit; the molten salt energy storage unit, containing high-temperature and low-temperature molten salt tanks; and an energy release unit, which uses high-temperature molten salt to heat boiler feedwater and deliver it to the boiler. This invention uses molten salt as an energy carrier and employs a synchronous charging and releasing method to utilize the superheat of the extracted steam, replacing water spray desuperheating to reduce heat loss, achieving energy cascade utilization and reducing boiler load. By switching the on / off states of valves, multiple operating modes are achieved, including energy storage, energy release, and cyclic energy-saving heating, realizing thermoelectric decoupling and deep peak shaving of the unit while meeting steam supply requirements.

The invention relates to an auxiliary energy system for a grid-independent operation of a renewable energy system. The auxiliary energy system is coupled to the renewable energy system and comprises a gas accumulator, wherein the auxiliary energy system is additionally designed to provide hydrogen (H2) and oxygen (O2), each of which is obtained from an electrolysis process, separately from each other in the gas accumulator, and the hydrogen (H2) and / or the oxygen (O2) from the system can be provided in variable proportions in the form of a gaseous auxiliary energy carrier in order to produce auxiliary energy (E, Eth). The invention additionally relates to a corresponding method for providing the auxiliary energy carrier for auxiliary energy (E, Eth), said auxiliary energy (E, Eth) being obtained as electric and / or thermal energy from the auxiliary energy carrier.

This invention discloses a dynamic balanced transmission system and method for dual-band magnetic resonance coupling data transmission based on game theory. The system includes: a front-end acquisition module, used to receive low-frequency energy carriers from the back-end for rectification and power supply, and demodulate the received downlink high-frequency data carriers; simultaneously, it acquires vibration signals, modulates them into uplink high-frequency data carriers, and feeds them back to the back-end; a back-end management module, used to invert DC power to low-frequency energy carriers, and modulate downlink command information into downlink high-frequency data carriers, and transmit the superimposed data carriers to the front-end; simultaneously, it receives and extracts uplink high-frequency data carriers from the front-end acquisition module, demodulates the uplink high-frequency data carriers, and uploads them to the host computer; a dual-band magnetic resonance coupling coil, used to realize non-contact connection between the front-end and the back-end; and a primary-side series compensation topology circuit, connected in series on the primary side of the dual-band magnetic resonance coupling coil, used to composite load the low-frequency energy carriers and downlink high-frequency data carriers.

1. Name of the product in this design: Wireless power transmission device. 2. Purpose of this design: It is used for a device that transmits electrical energy from the transmitting end to the receiving end without physical wire connection, through electromagnetic fields, electromagnetic waves or other energy carriers. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.