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33 results about "Energy increasing" patented technology

Experimental method and device for evaluating heat-assisted carbon dioxide huff and puff energy-increasing and permeability-increasing effect after shale oil reservoir fracturing

The invention belongs to the technical field of oil and gas field development engineering, and particularly relates to an experimental method and device for evaluating energy-increasing and permeation-increasing effects of thermal-assisted carbon dioxide huff and puff after shale oil reservoir fracturing. The experimental method comprises the following steps: S1, preparing a shale core sample: selecting two shale cores from the same geological reservoir, taking one as a fractured core and taking the other as a matrix core; s2, carrying out heat-assisted CO2 huff and puff simulation experiment test on the matrix rock core sample; carrying out a heat-assisted CO2 huff and puff simulation experiment test on the fractured rock core sample; and evaluating the energy increasing efficiency of the heat-assisted CO2 huff and puff and the permeation increasing effect on the artificial fracture. According to the experimental method, the limitation of evaluating the energy-increasing and permeability-increasing effect of the heat-assisted supercritical CO2 on the shale reservoir in the prior art is overcome, and the energy-increasing and permeability-increasing effect of the CO2 on the shale reservoir in the heat-assisted extraction process can be comprehensively and systematically evaluated.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Networking type energy storage system stability criterion method considering current amplitude limiting link

The invention discloses a stability criterion method considering a current amplitude limiting link for a network construction type energy storage system, and belongs to the field of stability control of a power system. According to the invention, the problem of virtual power angle switching after current saturation of the grid-forming converter is solved. The equivalent acceleration area and the equivalent deceleration area serve as the reflection of the energy increment and the energy decrement in the transient process of the converter, and the transient synchronization stability of the grid-connected system of the grid-forming type energy storage converter can be conveniently judged by comparing the acceleration area and the deceleration area or comparing the fault cut-off angle and the limit cut-off angle; the research result has a certain significance in improving the stability of the network construction type energy storage equipment.
Owner:HEBEI TSINGHUA DEV RES INST

Energy-increasing well repairing method for coal bed gas horizontal well

The invention discloses a coal bed gas horizontal well energy increasing and well repairing method. The method comprises the following steps that S1, basic data of a well are collected, and production data of the well are analyzed; s2, configuring an extra-low pressure energizing well repair scheme; s3, a ground process of a continuous pipe nitrogen foam sand washing process; s4, nitrogen foam well washing is carried out; s5, circulating liquid desanding is conducted till the sand content meets the preset condition, and well repairing is ended. The method is suitable for the technical field of unconventional gas field development, nitrogen is injected into a production layer to increase energy, the well bottom pressure is increased, nitrogen foam well flushing fluid with certain viscosity is adopted as well flushing fluid, the density of the nitrogen foam well flushing fluid is designed according to the well bottom pressure, and the well flushing efficiency is improved; a normal circulation channel is established, solid particles in a shaft are discharged out of the shaft, perforation blast holes are dredged at the same time, the effects of purifying the shaft and improving gas production and water production are achieved, a tubular column is fixed, operation under pressure can be achieved, and production halt and operation time can be greatly shortened.
Owner:SHANXI JINXIANG COAL-TO-GAS CO LTD +1

Intelligent risk identification method and system for energy increasing station

The invention relates to the technical field of industrial Internet of Things and edge computing, in particular to an intelligent risk identification method and system for an energy increasing station. The method comprises the following steps: deploying a sensor network at an energy adding station and synchronously acquiring signals, extracting multi-scale time-frequency and physical response characteristics, mapping heterogeneous characteristics to energy flow fingerprints through a hybrid projection model, and performing self-calibration enhancement by using a differential baseline; energy flow fingerprints are decoded and mapped into semantic features, candidate abnormal modes are recognized through short-term trend analysis and multi-source cross correlation, and local abnormal scores are calculated; constructing a physical semantic constrained local causal network based on candidate anomalies, deducing an anomaly propagation path, quantifying node risk contribution, grading and positioning a key risk source; and packaging the risk information into a token matching strategy library, executing a transactional action chain according to a hierarchical intervention principle, monitoring an effect in real time and supporting rollback upgrading. According to the invention, real-time identification, causal deduction and intelligent dynamic response of the energy station risk are realized.
Owner:JIANGSU YUNPENG INFORMATION TECH CO LTD

Synchronization stability judgment method of network construction type energy storage system

The invention discloses a synchronization stability judgment method of a network-forming type energy storage system, and belongs to the field of stability control of a power system. The method comprises the following steps: constructing a synchronous stable mathematical model of a grid-connected system of a network-forming type energy storage converter; calculating the equivalent acceleration area of the network-forming energy storage converter after the disturbance occurs; calculating the deceleration area of the network-forming type energy storage converter after the fault is cleared; calculating a limit cut-off angle and judging the stability of the system. According to the method, a criterion suitable for judging the transient synchronization stability of the grid-forming type energy storage converter is provided, and the equivalent acceleration area and the equivalent deceleration area serve as the reflection of the energy increment and the energy decrement in the transient process of the converter; by comparing the acceleration area and the deceleration area, the transient synchronization stability of the grid-connected system of the grid-forming type energy storage converter can be conveniently judged. The research result has a certain significance in improving the stability of the network construction type energy storage equipment.
Owner:HEBEI TSINGHUA DEV RES INST

Method for water injection pressure recovery degree and soaking time of old well energy storage group

The invention relates to the technical field of fracturing in oil and gas field development, in particular to a method for water injection pressure recovery degree and soaking time of an old well energy storage group, which comprises the following steps of: 1, establishing a multiphase flow fluid-solid coupling seepage model, and carrying out historical fitting of production dynamics before oil well refracturing to obtain four-dimensional ground stress and formation pressure distribution of an oil reservoir; calculating the remaining oil reserve; 2, according to the remaining oil reserve threshold value interval of the area, it is determined that the group refractures the group well, if the remaining oil reserve is within the threshold value interval, the operation is continued, and if the remaining oil reserve is not within the threshold value interval, the operation is stopped; and 3, according to production characteristics before water injection and energy increasing of the target group well. According to the method, blindness of refracturing construction design of the old well energy storage group is reduced, the overall reconstruction effect of fracturing is enhanced to the maximum extent, the reservoir reconstruction volume and the resource utilization degree are improved, and efficient development of tight reservoir oil and gas resources is achieved.
Owner:PETROCHINA CO LTD

Airflow power plant for sustainable energy generation and energy fund system for storing and recovering surplus energy via gravity in vertical or inclined structures

The airflow power plant and the energy fund storage system provide a sustainable, low-maintenance and scalable solution for continuous and trouble-free energy generation. While the airflow power plant continuously ensures sustainable production of energy, the surplus energy generated is stored in innovative, low-maintenance and location-independent energy fund storage systems when demand is lower. These systems, which can be implemented in a space-saving manner in a vertical or inclined structure, ensure that the stored energy is immediately available when the demand for energy increases. The use of natural pressure differences and the use of gravitational forces make it possible to flexibly adapt the system to different locations and energy demands, as a result of which both small and large infrastructures can be developed. This solution maximises energy efficiency and provides a versatile, adaptable storage option for renewable energies. The functionality is based on the use of natural environmental conditions, such as air pressure differences between valley and peak positions, temperature differences as a result of the altitude, additional heat sources as required, storage by gravitational force and flexible air pressure and temperature control. With these elements, the system adapts flexibly to different locations and energy demands, as a result of which it is suitable both for small and for large-area applications. This maximises energy efficiency and provides a versatile, adaptable storage option for renewable energies.
Owner:PRPIC JOSIP

Energy increasing method, system and apparatus for energy storage device

The application discloses an energy increasing method, system and device of an energy storage device. The method can comprise: in response to successful connection between the energy storage device and an energy increasing device, acquiring protocol information between the energy storage device and the energy increasing device, wherein the energy increasing device is used for increasing energy of the energy storage device, and the protocol information is used for representing a communication protocol for data transmission between the energy storage device and the energy increasing device; adding the protocol information to an energy transmission line between the energy storage device and the energy increasing device; based on the protocol information on the energy transmission line, sending an energy increasing request to the energy increasing device through the energy transmission line, wherein the energy increasing request is used for requesting the energy increasing device to increase target energy; and acquiring the target energy output by the energy increasing device in response to the energy increasing request through the energy transmission line. The application solves the technical problem that it is difficult to effectively increase energy of the energy storage device.
Owner:ENERGYWAVE TECHNOLOGY INC

Method and system for quantitatively evaluating contribution degrees of imbibition, oil washing and energy increasing in huff-puff process

The invention relates to a method and system for quantitatively evaluating the contribution degrees of imbibition, oil washing and energy increasing in the huff and puff process, and belongs to the technical field of oil and gas development experiments. The method comprises the following steps: taking a plurality of parallel cores; randomly dividing the plurality of parallel rock cores into three groups, and respectively performing a nuclear magnetic resonance-huff-puff combined test of heavy water fluid at a first time interval, a nuclear magnetic resonance-huff-puff combined test of heavy water fluid at a second time interval and a nuclear magnetic resonance-huff-puff combined test of substitute fluid at the second time interval on the three groups of parallel rock cores, the test parameters of the three groups of nuclear magnetic resonance-huff and puff combined test are the same; the imbibition efficiency, the oil washing efficiency and the energy increasing recovery efficiency of the injected fluid in the huff and puff process are obtained on the basis of the three sets of recovery rates determined by the three sets of combined testing tests; based on the imbibition efficiency, the oil washing efficiency and the energy increasing recovery efficiency in the huff and puff process, the contribution degrees of imbibition, oil washing and energy increasing in the huff and puff process are quantitatively evaluated. Through three groups of core tests, imbibition, oil washing and energy increasing contributions in the huff and puff process are distinguished.
Owner:PETROCHINA CO LTD

Method for exploiting deep low-permeability condensate gas reservoir by injecting air, oxidizing, increasing heat and energy and combining CO2 pressure maintaining

The invention provides a method for exploiting a deep low-permeability condensate gas reservoir through air injection oxidation heat increasing and energy increasing combined with CO2 pressure maintaining, and relates to the technical field of deep low-permeability condensate gas reservoir development. The method for exploiting the deep low-permeability condensate gas reservoir through air injection oxidation heat increasing and energy increasing combined with CO2 pressure maintaining comprises the four steps of dew point pressure measurement, air injection huff and puff heat increasing and energy increasing, oxygen concentration detection and gas injection conversion judgment and CO2 displacement. According to the method, the air injection oxidation heat and energy increasing technology and the CO2 pressure maintaining displacement technology are combined, the synergistic advantages of the two technologies are fully played, the limitation of a single technology is overcome, the recovery rate of the condensate oil is increased, meanwhile, the development cost is remarkably reduced, the technical effect and the economic benefit are both improved, and the method is suitable for industrial production. And a new method is provided for efficient development of the deep low-permeability condensate gas reservoir, and the method has important practical value and popularization and application prospects.
Owner:SOUTHWEST PETROLEUM UNIV +1

Green energy power generation system

The invention relates to the technical field of green energy power generation, and discloses a green energy power generation system which comprises a magnetomotive hydraulic energy increasing device used for generating continuous power according to the principle that like poles repel and unlike poles attract in a magnetic field; the hydraulic energy storage starting device is used for providing necessary initial energy when the system is started; the centralized hydraulic transmission system is used for efficiently transmitting power to the power generation module; the super-power generating module operates in parallel through a plurality of generators and provides high-efficiency electric energy output; and the flexible transformer and the grid-connected equipment are used for adjusting the voltage and the frequency of the power generation module, so that the generated electric energy is stably connected into the state grid. Green power generation without fuel consumption and emission is achieved through the magnetic power unit, the super-high-power hydraulic system and intelligent control are combined, the power generation efficiency is improved, the construction cost is reduced, the '10 + 1' standby machine is adopted to ensure uninterrupted operation all the year round, and the problems that traditional power generation depends on fossil fuel, the environment is polluted and shutdown is caused are solved.
Owner:林学优

Energy management method and device for energy increasing station and electronic equipment

The invention provides an energy management method and device for an energy adding station and electronic equipment, and relates to the technical field of energy management, and the method comprises the steps: obtaining the real-time operation data of each system of the energy adding station; analyzing the real-time operation data of each system of the energy adding station to obtain an energy analysis result; and based on the energy analysis result, managing and scheduling the energy of the energy adding station. The energy utilization efficiency is improved, full utilization of renewable energy sources is promoted, and environmental protection and sustainable development are facilitated.
Owner:SHAANXI YOUFU DIGITAL TECHNOLOGY CO LTD

Layered wringing consolidation method for soft soil foundation based on step-by-step energy increasing

The invention discloses a soft soil foundation layered wringing consolidation method based on step-by-step energy increasing, and relates to the field. The method comprises the following components: a soft soil foundation investigation and data acquisition step, a layered wringing consolidation digital twinborn model construction step, a step-by-step energy increasing wringing parameter optimization and simulation step, a construction process real-time management and control step, a construction risk advanced identification and early warning step and a long-term performance evaluation step after consolidation is completed. According to the method, the layered wringing consolidation digital twinborn model matched with the entity soft soil foundation in a ratio of 1: 1 is constructed, a layered parameter self-adaptive mapping algorithm is adopted, accurate matching of exploration data and a virtual model is achieved, the accuracy of construction parameters is remarkably improved through the innovative method, optimization of step-by-step energy increasing wringing parameters is more scientific and reasonable, and the construction efficiency is improved. In the real-time management and control step in the construction process, parameters of construction equipment are automatically adjusted by using a data real-time mapping module and a deviation feedback correction algorithm, so that the construction process is always in an optimal parameter control state.
Owner:LIANYUNGANG GIANT BEDROCK SOIL ENG CO LTD

Pavement structure interlayer bonding state field test method based on vibration spectrum analysis

The invention discloses a pavement structure interlayer bonding state field test method based on vibration spectrum analysis, and relates to the technical field of traffic infrastructure detection, and the method comprises the following steps: at the beginning stage of pavement structure interlayer bonding state field test, carrying out energy gradual rise control on excitation input of an excitation device, and continuously changing the excitation intensity along the time direction and forming an excitation energy evolution track. According to the method, an excitation energy evolution track is established through energy gradual increase control, overall resonance caused by sudden energy increase is avoided, interlayer slippage spectrum features are extracted, and accurate recognition of the local bonding state is achieved; and through phase transfer analysis and breathing type excitation adjustment, interlayer micro-motion can be continuously distinguished, a stable judgment base line is constructed, and dynamic identification and high-sensitivity tracking of the critical viscosity loss state are achieved.
Owner:SHANXI PROVINCIAL TRANSPORTATION CONSTR ENG QUALITY INSPECTION CENT (CO LTD)

Energy management systems, programs, and energy management methods

To ensure smooth operation of the regional Energy Management System (EMS) by considering the overall energy changes in the region when various players participating in the EMS share energy resources. [Solution] One aspect of the disclosure is an energy management system for managing the energy of multiple facilities, comprising: an input unit for inputting energy increase / decrease factors that affect facility energy information calculated by the facility's energy management system; a communication control unit for transmitting the energy increase / decrease factors to a first server device; and a first calculation unit for calculating area energy information based on the energy increase / decrease factors.
Owner:MITSUBISHI ELECTRIC CORP

CO2 composite energy increasing and efficiency improving method after heavy oil reservoir high-round huff and puff

The invention discloses a CO2 composite energy increasing and efficiency improving method after high-round throughput of a heavy oil reservoir. The CO2 composite energy increasing and efficiency improving method comprises the following steps that 101, an appropriate target well is selected from the high-round throughput heavy oil reservoir; 102, a proper amount of CO2 and a foaming agent solution with a certain concentration are sequentially injected into the target well; step 103, soaking the well for a period of time, so that CO2 is fully dissolved in the crude oil and foam is formed; 104, a proper amount of N2 is injected into the target well; 105, conventional steam injection huff and puff operation is conducted on the target well; and 106, the economic benefits of the target well are evaluated, and the CO2 injection stopping opportunity is determined. The method is suitable for the technical field of oil field development, a certain amount of CO2 is injected into the heavy oil reservoir which becomes poor in development effect due to low formation pressure after high-round steam huff and puff, the formation pressure and the oil well liquid production capacity are improved, and the oil well production radius is enlarged; cO2 is promoted to expand and extend to a far wellbore zone, and the CO2 storage rate is increased.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Carrier energizing perforator with supporting function

The invention relates to a perforator, in particular to a carrier energizing perforator with a supporting function. Comprising a perforating gun, an outer sleeve, perforating bullets and a detonating line, the outer sleeve is arranged on the outer side of the perforating gun, the perforating gun is provided with the multiple perforating bullets, a carrier energy increasing device is integrally arranged on the head of each perforating bullet, the multiple perforating bullets are connected through the detonating line, and the supporting mechanism is arranged between every two adjacent perforating bullets. The supporting mechanism comprises an isolation barrel, a guide rod, a connecting disc, a memory alloy support, a guide disc, a force storage spring, a launching mechanism and a force storage mechanism, and the isolation barrel is connected to the perforating gun. By means of the supporting mechanism arranged in the perforating gun, the shape memory alloy support can be rapidly unfolded and attached to the inner wall of a hole channel after perforation by means of the high-temperature deformation recovery characteristic of the shape memory alloy support, and the problems of hole channel hole shrinkage, local collapse or flow guide channel blocking and the like caused by factors such as formation pressure, rock stratum wriggling or chipping backfilling are effectively solved; the long-term stability and the flow conductivity of the pore channel are obviously improved.
Owner:SHAANXI RUIKE HUIFU TECHNOLOGY CO LTD

Method for increasing energy and yield after oil well pressure

The invention relates to the technical field of oil reservoir fracturing transformation, in particular to an oil well post-fracturing energy and yield increasing method which comprises the steps that the length and form of an artificial fracture of a reservoir, the closing pressure of the artificial fracture and the type of an oil reservoir during working area fracturing are obtained; selecting a well layer of which the yield decline type in the work area is a reservoir energy insufficiency type as a target well layer; determining an energizing liquid system according to the oil reservoir type; according to the length and the form of the artificial fracture of the reservoir, the liquid use scale is determined; according to the closing pressure, the construction displacement is determined; according to the energizing liquid system, the liquid using scale and the construction displacement, energizing liquid is injected into the target well layer, and in the injection process, the pump injection construction procedure is adjusted according to the remaining oil distribution condition; and after injection is completed, the soaking time is determined, and energy increasing after lamination of the target well is completed. A post-fracturing energy increasing process scheme is provided for a single well and a well group, effective maintenance of artificial cracks after target lamination is achieved, and the validity period of fracturing measures is prolonged.
Owner:DAQING OILFIELD CO LTD +1

Energy increasing device for plateau normal pressure drinking water machine

ActiveCN224461490UExtend the flow pathIncrease the itineraryThermodynamicsWater vapor
The utility model discloses a kind of energy-increasing devices for plateau normal-pressure drinking water machine belonging to heating technical field, including heating box, the inside bottom end of heating box is sealingly connected with first connecting part, the outside one side top end of heating box is sealingly connected with second connecting part, first connecting part and second connecting part are sealingly communicated with the inside of heating box, the inside of heating box is staggeredly provided with multiple spoiler, resistance wire is set between the overlapping place of multiple adjacent two spoilers, by setting multiple spoiler in the inside of heating box, and spoiler is staggeredly set in the inside of heating box, resistance wire is simultaneously set between adjacent spoiler, so that after water vapor enters the inside of heating box, the purpose of increasing the flowing path of water vapor can be achieved by spoiler, increase the travel of water vapor in heating box, so that water vapor repeatedly contacts resistance wire between multiple spoiler, to achieve the purpose of increasing heating effect, to improve the efficiency of heating.
Owner:GANZI PREFECTURE XIYING WATER PURIFICATION TECHNOLOGY CO LTD

A safety design method for the third row structure in rear-end collision

The present invention relates to the technical field of automobile parts, and discloses a third-row structural safety design method in a rear-end collision, comprising the following steps: step one, force transmission path design; step two, energy absorption design; total momentum calculation before and after the collision; energy conversion during the collision, energy conversion calculation during the collision; energy conversion during the collision, as the weight of the truck increases, the energy absorption increases, and when the truck is more than 10T, the energy absorption tends to stabilize at 25%. The present invention effectively guides the force generated during the collision by clarifying the upper, middle and lower parts of the three force transmission paths, thereby reducing the impact on passengers, providing additional support in the collision, and improving stability. The energy absorption ratio of 25% in the design ensures that the vehicle can absorb a certain amount of energy during the collision, reducing the kinetic energy transmitted to the passengers, and achieving the beneficial effect of solving the problem of low safety of the third row.
Owner:CHERY AUTOMOBILE CO LTD

Skid-mounted pump liquid supplementing and energy increasing injection amount calculation method

The invention relates to the technical field of oil production engineering, in particular to a skid-mounted pump liquid supplementing and energy increasing injection amount calculation method. The method comprises the steps that a target well is determined, the oil layer middle depth and the current oil layer pressure of the target well are obtained, and the original oil layer pressure and the void coefficient are calculated; the fluid infusion thickness of the target layer is calculated according to the obtained ejection thickness and effective thickness of the target layer of the target well, and the theoretical fluid infusion volume is calculated in combination with the well spacing; calculating a connectivity coefficient according to the obtained target stratum connectivity number of the target well; according to the void coefficient, the theoretical fluid infusion volume and the communication coefficient, the converted fluid infusion volume of the target layer of the target well is calculated; and calculating the additional value of the converted liquid supplementing volume according to the obtained accumulated water injection rate of the target well and the accumulated production rate of the connected well, calculating the final liquid supplementing volume of the target well by combining the converted liquid supplementing volume, and carrying out brief evaluation on the target well by utilizing the final liquid supplementing volume. The method provided by the invention is comprehensive, accurate, high in operability and suitable for accurately determining the water replenishing amount of the skid-mounted pump.
Owner:DAQING OILFIELD CO LTD +1

Process for improving recovery ratio by hydraulic expansion, infiltration and energy increase

PendingCN122447049ATight oilEnergy increasing
The application discloses a kind of hydraulic expansion osmosis energy-increasing enhanced oil recovery processes, belong to oil and gas field development technical field.Process steps include reservoir parameter optimization, first round of hydraulic expansion fracture, degradable temporary plugging agent injection steering, secondary hydraulic expansion crack, nano osmosis agent injection, stewing well flowback production (or not flowback production).The present application constructs macroscopic seepage channel by hydraulic expansion, temporary plugging agent realizes uniform crack propagation, nano osmosis agent enters nanoscale pore throat and separates matrix crude oil, which solves the problems of uneven reconstruction, difficult to produce matrix crude oil and low recovery in tight and low permeability reservoirs, and has the advantages of wide reconstruction range, significant recovery improvement, environmental protection and no damage, suitable for various complex oil and gas reservoir stimulation in tight oil, shale oil and other reservoirs.
Owner:DAQING HUILIAN TECH DEV

Vehicle control method and device, storage medium and vehicle

The invention relates to a vehicle control method and device, a storage medium and a vehicle, and the method comprises the steps that under the condition that the vehicle is in an energy recovery mode and the current temperature of a monitored object of the vehicle does not meet a preset condition, the predicted working power of electric equipment of the vehicle is determined, and the predicted working power is larger than the initial working power of the electric equipment; increasing the initial energy recovery power of the vehicle to target energy recovery power under the condition of determining that the vehicle meets a recovery energy increasing condition at least according to the initial energy recovery power, the initial charging power, the initial working power, the predicted working power and the maximum allowable recovery power; and the vehicle is controlled to perform energy recovery according to the target energy recovery power, the increased energy recovery power is used for increasing the power of the electric equipment, the power of the electric equipment can be increased to quickly enable the temperature of the monitored object to meet the preset condition, and thus the energy consumption of the vehicle is reduced.
Owner:BEIQI FOTON MOTOR CO LTD

Energy increasing method for slug type fracturing oil displacement process

The invention relates to the technical field of oil field fracturing oil displacement, in particular to a slug type fracturing oil displacement process energy increasing method. The method comprises the steps that a target well is determined, specific data information of the target well is obtained, and a specific fracturing scheme is determined; determining oil-displacing agent mixed liquid and tool equipment for normal construction application; the specific positions and number of injection holes in the shaft are calculated, and the injection holes are formed in the shaft; geological information of an oil storage layer of the target well is obtained, the type of an oil-displacing agent is determined, and the oil-displacing agent and clear water are alternately injected into the target well through the injection hole; pump injection liquid medium construction parameters are adjusted according to site construction requirements; fracturing construction is conducted, specific data information in a shaft is detected, and stratum internal information of a target well is obtained; fracturing construction is completed, and target data obtained through system analysis provides reference for a follow-up construction method. According to the method provided by the invention, the sand blocking phenomenon can be relieved, and the oil exploitation requirement of the reservoir can be met.
Owner:DAQING OILFIELD CO LTD +1

Multi-layer, multi-circle and multi-array three-dimensional permanent magnet and moving magnet self-driven synchronous power machine and control method thereof

The invention discloses a multi-layer, multi-circle and multi-array three-dimensional permanent magnet and moving magnet self-driven synchronous power machine and a control method thereof, relates to the technical field of power machinery, and overcomes the technical defects that a traditional power device is low in energy density and depends on an external energy source, and an existing magnetic power machine is structurally interfered, interfered by a magnetic field and free of closed-loop speed control and energy increasing. A three-dimensional structural design of multi-layer axial stacking, same-layer multi-circle concentric nesting and same-circle multi-array circumferential distribution is adopted as a core, and a C-shaped groove opening non-interference coil assembly, triple magnetic field isolation, multi-contact synchronous subsection control, power output and a self-gain system are matched; multiple action points on the same circle are circumferentially overlapped, multiple circles on the same layer are radially overlapped, and multiple layers of units are axially multiplied; a C-shaped groove opening avoiding support achieves non-interference operation, triple magnetic field isolation avoids magnetic interference, a power output and self-gain system achieves speed control and mechanical energy recovery energy increasing closed loop, and a self-air-cooling heat dissipation structure guarantees global low-temperature operation. An external power source / fuel oil is not needed, the structure is simple, mass production can be achieved, and the energy density is high.
Owner:XINJIANG SHUNAN ZHONGDA TRANSPORTATION TECH SERVICE CO LTD

Energy Efficiency Optimization Method for Air Compressor Equipment Based on Digital Twin

This invention discloses a method for optimizing the energy efficiency of air compressor equipment based on digital twins, belonging to the field of air compressor equipment technology. The method includes the following steps: collecting real-time current, power, pressure, and flow signals of the air compressor at different load stages; continuously arranging the time series of the collected signals to form a basis for energy change rhythm; and based on this energy change rhythm basis, synchronously analyzing the amplitude fluctuations and phase differences between adjacent signals to identify abnormal segments where energy increases in the opposite direction within a short period. This invention corrects energy consumption misalignment problems through dynamic reference and time rearrangement of the energy change rhythm, establishing a stable correspondence between load changes and energy consumption, and improving the accuracy and reliability of energy efficiency assessment. Simultaneously, by coordinating the adjustment of the pressure output rhythm of the air compressor group, a balanced distribution of energy release on the time axis is achieved, reducing operational fluctuations and start-stop shocks, and enhancing the overall stability and continuity of operation.
Owner:SHANDONG RUIWO MASCH MFG CO LTD

Intelligent analysis and decision-making method for power data processing

The invention relates to the technical field of power supply management, in particular to an intelligent analysis and decision method for power data processing, which comprises the following steps of: analyzing power consumption information in a region, determining the power consumption quantity of each unit time, generating a comprehensive power consumption curve, analyzing the power quantity of new energy power generation in the region, determining a new power supply value, and generating a comprehensive power consumption curve. Then determining unit carbon emission under different power supply values based on power supply values and fuel consumption in the operation data, generating a unit carbon emission change curve, determining a power reference value based on the unit carbon emission change curve, and then obtaining a real-time power consumption level in the comprehensive power consumption curve; the real-time power consumption level is compared with the new power supply value and the electric quantity reference value, the power supply operation and maintenance mode of the region is determined, grid connection is carried out in the power grid by using the electric energy generated by the new energy, and the problem that the carbon emission of the region is increased due to insufficient combustion of the high-carbon energy in the peak period is solved.
Owner:SHAOXING YUANSHENG NEW ENERGY TECHNOLOGY CO LTD

Energy increasing and transduction component of liquid gas energy rock breaking device and rock breaking device

PendingCN121652046ABlasting cartridgesFuse ignition meansPerchlorate saltPhysical chemistry
The invention discloses a liquid gas energy rock breaking device energy increasing and transduction component which comprises a shell, carbon powder is arranged in the shell, an ignition bridge wire is arranged in the carbon powder, a pre-combustion enhancement layer is sprayed on the surface of the ignition bridge wire, the pre-combustion enhancement layer comprises potassium perchlorate and phenolic resin, and the mass ratio of the potassium perchlorate to the phenolic resin is 9: 1. The ignition bridge wire is led out of the shell through an ignition lead. The porosity of the carbon powder is greatly reduced through compaction treatment, the problems of caking and moisture absorption in a low-temperature (-100 DEG C or below) liquid gas environment are solved, the chemical property stability is improved by 60% or above compared with loose carbon powder, the ignition activity can still be kept under the extreme impact working condition, and the pain point that a traditional material is prone to failure is solved.
Owner:NUCLEAR IND NANJING CONSTR GRP CO LTD +1

Method and system for allocating hybrid energy storage capacity, electronic device and medium

A method for allocating hybrid energy storage capacity is provided, including: determining a curve of an SoC with a maximum utility of the hybrid energy storage system in a predetermined time period as an objective function, with an SoC constraint and ES charging and discharging constraints as constraint conditions according to an power service utility signal; extracting an SoC value and a time point corresponding to each extreme point in the curve of the SoC; calculating a difference between adjacent SoC values to obtain a mileage sequence; obtaining a plurality of cycle processes and a mileage corresponding to each cycle process; constructing a mathematical model of a relationship between the mileage and an utility loss; calculating a mileage of each energy storage in a corresponding cycle process by applying an equal consumed energy increase ratio principle according to the mathematical model.
Owner:NORTH CHINA ELECTRI C POWER UNIVERSITY