62 results about "Reservoir system" patented technology

The invention provides a cascade reservoir operation risk and benefit evaluation method considering prediction uncertainty, and the evaluation method comprises the steps: building a day-ahead wind-light-water optimal complementary model, and employing a two-stage robust method to process the power generation amount deviation generated by the wind-light uncertainty; the method comprises the following steps: identifying the worst condition of photovoltaic power output which causes maximum water consumption and power imbalance to obtain a day-ahead total power generation plan of the wind-solar hybrid system capable of realizing maximum resource utilization rate; according to the evaluation method, a benefit and risk evaluation model based on power generation complementary benefit, power generation stability, power supply reliability and water level fluctuation is further provided, the risk of complementary operation of the reservoir system is quantified through indexes, the risk and benefit of cascade reservoir operation can be reasonably evaluated and balanced on the basis of considering the uncertainty of wind and light power generation, and the method is suitable for popularization and application. And the overall efficiency and reliability of the power system are improved.

The invention belongs to the technical field of water resource optimal scheduling, and discloses a reservoir optimal scheduling method based on hybrid swarm intelligent optimization, which comprises the following steps: S1, collecting data required by reservoir historical inflow, a reservoir capacity curve, a water supply demand and a scheduling constraint condition; s2, setting a constraint condition and a scheduling target, and establishing a reservoir scheduling optimization model; s3, constructing a candidate solution group on the basis of combining reservoir scheduling decision variables, performing initial fitness calculation by utilizing an objective function of the reservoir scheduling optimization model, introducing a hybrid group intelligent optimization algorithm, performing multi-objective optimization scheduling calculation on the reservoir scheduling optimization model, and performing iterative updating; s4, completing all set iterations, and outputting a reservoir optimization scheduling scheme meeting constraint conditions; according to the method, the premature convergence problem of a traditional swarm intelligence optimization algorithm is effectively avoided, the convergence speed and the solution stability are improved, and the method is suitable for optimization solution of single-library and multi-library systems in single-target or multi-target scheduling problems of water supply, flood control, power generation and the like.

The invention discloses a flood season drought limit water level scheduling operation method responding to drought and flood prevention simultaneously, which comprises the following steps of: 1, preliminarily determining a flood season drought limit water level scheme by adopting a reverse sequence recursion method according to downstream water demand; step 2, identifying key influence factors influencing the flood season drought limit water level scheduling application mode of the reservoir system in combination with the current scheduling procedure of the reservoir; 3, constructing a standard normal form of a flood season drought limit water level starting opportunity and a scheduling mode of the reservoir system; 4, establishing a reservoir system flood season scheduling simulation model considering drought limit water level application, and performing simulation calculation in combination with a typical year of a flood season extreme event to form a reservoir drought limit water level application scheme capable of coping with different flood season extreme inflow conditions; the method can scientifically and accurately judge the starting opportunity of the drought limit water level of the reservoir on the premise of guaranteeing flood control safety of a hub and a drainage basin, and is suitable for reservoir engineering which simultaneously undertakes flood control and drought control tasks.

Disclosed in the present application are a reservoir computing network optimization method and a related apparatus. The method comprises: sampling an input signal to obtain a sampling signal; performing quantization processing on the sampling signal by means of at least two kinds of quantization modes, so as to obtain at least two kinds of digital signals, values of elements in different digital signals being different; inputting voltage pulses corresponding to the elements in the different digital signals into reservoirs constructed by different quantities of virtual nodes, so as to extract signal features of the input signal in different quantization modes by the different reservoirs. By quantizing signals in different modes and inputting same into reservoirs constructed by different quantities of virtual nodes, the richness of internal states of the reservoirs can be improved, thereby further improving the signal identification accuracy of a reservoir system.

The invention relates to a scheduling management method of a reservoir project, which is characterized in that: by generating a water flow mode network and establishing a target function, under the condition that the water consumption of a reservoir group system is limited, the optimal time and space distribution mode of the water quantity and a water head are sought, so that the generating capacity is maximized. According to the method, water energy resources are fully utilized, electric quantity generated by the hydropower station group system can be absorbed by the power system by default, and benefit maximization is achieved.

The present invention relates to an apparatus for supplying a liquid target material to a radiation source, comprising a reservoir system including a reservoir (410) configured to be connected to an ejection system (450) via an outlet (410a) of the reservoir and a pressurizing system to pressurize solid target material in the reservoir, wherein the apparatus further comprises a heating system (440) arranged between the reservoir and the ejection system to liquify the solid target material after being pressurized in the reservoir, and wherein the pressurizing system is configured to provide a pressure to the solid target material in the reservoir in order to extrude the solid target material through the outlet such that the liquid target material entering the ejection system is at a pressure of at least (200) bar.

The invention discloses a gas storage system, particularly discloses a gas storage system for a compressed air energy storage power station and a construction method of the gas storage system, and belongs to the technical field of design and construction of gas storage buildings of energy storage power stations. According to the gas storage system for the compressed air energy storage power station and the construction method of the gas storage system, the equipment sealing requirement can be remarkably reduced, and the structural stress of a gas sealing layer is simple. The gas storage system comprises a gas storage body and a constant-temperature and constant-pressure adjusting and maintaining mechanism, and an inner cavity of the constant-temperature and constant-pressure adjusting and maintaining mechanism is connected with an inner cavity of the gas storage body. And the air pressure and the temperature of the gas stored in the gas storage body are always kept within the specified pressure and the specified temperature change range under the regulation and control of the constant-temperature and constant-pressure regulation and maintenance mechanism for conveying the regulation medium. The construction method comprises the steps that the surrounding rock foundation reservoir is excavated firstly, then grouting reinforcement is conducted, the waterproof layer is constructed, the water supplementing pipe, the drainage pipe, the floral pipe and the corrugated steel lining layer are installed, and finally the flexible concrete lining layer is poured and backfill grouting is conducted.

A device for delivering one or more bioactive agents is disclosed. The device comprises: a first layer comprising a first biodegradable polymer, the first layer having a first side and a second side, with a plurality of reservoirs containing one or more bioactive agents present on the first side; a second layer comprising a second biodegradable polymer adjacent to the first side of the first layer; and a third layer comprising a third biodegradable polymer, the third layer sealing the first and second layers and including an exposed second layer where at least one surface of the device is not covered by the third biodegradable polymer. In one embodiment, the first and third biodegradable polymers are poly-ε-caprolactone, and the second biodegradable polymer is a mixture of cellulose acetate phthalate and poloxamer. A method for manufacturing the device is also disclosed.

The application discloses a kind of Yellow River Basin cascade reservoir group system sustainable development regulation methods, comprising: the watershed system is divided into water and sediment, ecological and social subsystem, obtains multidimensional parameter data and identifies the order state flow variable of driving system evolution;The same vibration degree of order state flow variable is calculated, and the same vibration degree represents the coordination level of variable evolution;Overall harmonic contractility of system is calculated based on the same vibration degree;Select water and sediment regulation factor, construct the quantitative regulation model including water and sediment regulation factor, the same vibration degree of order state flow variable and the mapping relationship of system harmonic contractility;The target harmonic contractility interval of system is set, and based on quantitative regulation model, the water and sediment regulation factor regulation threshold required for realizing the target is calculated reversely.The application introduces evolution coordination analysis and reverse regulation mechanism, solves the problems that traditional method is difficult to quantify time sequence synchronism and cannot backstep regulation boundary, realizes the target-oriented accurate regulation of watershed system.

Vehicle transfer case (7), which includes the following: a case (10), a primary shaft (16) which is rotatably mounted inside the housing (10), a secondary shaft (34) which is selectively driven by the primary shaft (16), wherein the secondary shaft (34) is rotatably mounted through the housing (10), a hub (62) which is torsionally attached to the primary shaft (16), a clutch housing (52) which is selectively torsionally connected to the hub (62) via a friction package (56, 58, 64), a gear (44) which is torsionally fixed in relation to the clutch housing (52) and torsionally connected to the secondary shaft (34), a friction pack engager (74) to cause the clutch housing (52) to be selectively connected to the hub (62), and a reservoir system attached to the housing (10) to receive lubricant driven by the operation of at least one of the primary shaft (16) and the secondary shaft (34), wherein the reservoir system has a section adjacent to the engagement gear (44) and the reservoir system channels the lubricant in an axial direction, overlapping the friction pack (56, 58, 64) and supplies the lubricant to a fluid collection reservoir (96), and wherein the reservoir system has a stationary passage (98, 100) formed in the housing (10) to transport lubricant from the reservoir system to the primary shaft (16) radially inward of the friction pack (56, 58, 64), characterized in that the reservoir system has a baffle plate (90) formed by the housing (10) to deflect lubricant to the fluid collection reservoir (96) of the reservoir system.

A thermal destruction reservoir system and a method of using the same to thermally destroy certain chemical and / or biological materials. The reservoir relies upon the use of a sheet comprising potassium perchlorate and iron dispersed in a polymeric binder.

The invention discloses a multi-temporal-spatial-scale water ecological environment influence assessment method under cascade hydropower development, and belongs to the technical field of water resource management and environmental protection. The method comprises the following steps: firstly, acquiring basic data of a cascade river reservoir system, constructing a coupled hydrological module, a hydrodynamic module, a water temperature module and a water quality module, and forming a water environment comprehensive simulation model of the cascade river reservoir system; secondly, based on the output of the water environment comprehensive simulation model of the cascade river reservoir system, a unified multi-spatial-scale quantitative evaluation index system is established, and three types of indexes of hydrology, water temperature and water quality and evaluation positions thereof are covered. And finally, multi-time-dimension comparison evaluation scenes including a reference scene, a short-term influence evaluation scene and a long-term trend evaluation scene are set, an evaluation scene comparison strategy is determined, and the influence of cascade hydropower development on the water ecological environment is comprehensively revealed. According to the method, the extension of the evaluation dimension from short-term impact to a full-time sequence process is realized, and the predictability and decision support capability of environmental impact evaluation work are improved.

The invention discloses a data analysis processing method and system based on hydraulic power plant intelligent early warning, and relates to the technical field of hydraulic power plant intelligent early warning. The method comprises the following steps: firstly, collecting water flow, equipment operation and power generation data of whole plant equipment such as a water regimen reservoir and a 500kV system, and then carrying out data cleaning and special processing through a sliding window Z-score algorithm and the like; then, generating real-time early warning data through feature pre-calculation, recognizing an abnormal unit by combining four types of analysis and a dynamic threshold value, and obtaining an event classification result through linkage analysis and a multi-classification model; and finally, event levels are divided and faults are diagnosed. According to the invention, the problem of depending on manual screen monitoring and fixed threshold alarm is solved, equipment abnormity can be found in advance, faults can be accurately positioned, and the monitoring efficiency is improved.

The invention relates to the technical field of crude oil ground gathering and transportation, and discloses a shale oil pilot production station storage system which comprises an oil storage tank and a liquid separation assembly, the oil storage tank comprises an oil inlet pipeline, the liquid separation assembly comprises a liquid separation barrel, the liquid separation barrel comprises a water storage tank installed on the inner side wall of the liquid separation barrel, and the rest space in the liquid separation barrel is a liquid condensation cavity. A liquid separation pipeline is arranged between the water storage tank and the oil storage tank, one end of the liquid separation pipeline extends into the bottom of the water storage tank, the other end of the liquid separation pipeline is communicated with the top of the oil storage tank, a condensate backflow pipeline is connected between the condensate cavity and the oil storage tank, a mist catcher is arranged on the top of the liquid separation barrel, and the upper end of the liquid separation barrel is connected with an emptying pipeline. The liquid separation assembly is used for keeping gas-liquid balance in the oil storage tank, so that the problem of pressure building in the oil storage tank is solved.

A kind of reserve pool system based on multiple random nanowire network, including input layer, random nanowire network layer, training layer and output layer, wherein: the input layer gathers vector data set with time series attribute, vector data set is converted into voltage input matrix W by normalization processing in ;Random nanowire network layer is provided with N layers of nanowire network in series;Input layer successively sends the voltage in the voltage input matrix W in With the first nanowire network layer;The output end of first nanowire network layer is connected with second nanowire network layer and training layer;The output end of second nanowire network layer is connected with third nanowire network layer input end and training layer, until the output end of N nanowire network layer is connected training layer;The output end of training layer is connected with output layer, and output layer outputs weight matrix W out .

The invention discloses a cascade reservoir scheduling method based on multi-population self-adaption, which comprises the following steps: establishing a cascade reservoir scheduling (CRS) model, taking maximized power generation, maximized desilting and maximized ecological rate as optimization targets of the CRS model, and determining constraint conditions according to the optimization targets of the CRS model and operation requirements of a cascade reservoir system; and then performing operation on the optimization target by using a cascade reservoir scheduling method based on multi-population self-adaption. According to the invention, by designing the single-target population and the double-target population, the conflict difficulty between target optimization and constraint satisfaction is reduced; waste of computing resources caused by low-efficiency populations is reduced through a population self-adaptive activation mechanism; by designing an environment selection mechanism based on bidirectional information sharing, the effectiveness of knowledge migration is improved, and the calculation complexity is reduced; the method is high in robustness and can be suitable for reservoir data in different years.

The invention relates to an integrated cryosurgical device and a method of treatment that makes the application of cryogen to a targeted skin lesion on the surface of the skin for treatment more efficient through the use of a combination of a thermally conductive applicator tip, a conductive link, and an evaporative reservoir system. The combination of the thermally conductive applicator tip, the conductive link, and the evaporative reservoir system allows for the temperature of the thermally conductive applicator tip to be lower than the boiling point of a cryogen gas used with the integrated cryosurgical device when applied to a targeted skin lesion through heat of vaporization and evaporative cooling.

Systems and methods for performing transcanal ear surgery. A volume of fluid is maintained within the ear canal to provide a flooded environment. A cutting member of a cutting instrument is submerged and operated within the flooded environment to resect tissue within the ear. A reservoir system may be coupled to the patient to facilitate providing the flooded environment. The reservoir system at least partially surrounds the auricle of the ear in fluid-tight sealing engagement with the head of the patient. An irrigation pump and a suction source on one or both of the reservoir system and the cutting instrument are operated to provide the flooded environment. The reservoir system includes an access opening sized to receive one or more surgical instruments, for example, the cutting instrument and an endoscope. The flooded environment improves cooling of the surgical site and visualization of the surgical site from the endoscope.

Implementations described and claimed herein provide systems and methods for developing a reservoir. In one implementation, a reservoir model is received. The reservoir model includes a static model and a dynamic model. The static model includes one or more clusters of a three-dimensional volume of the reservoir and an uncertainty quantification generated using a neural network. The dynamic model includes pressure values and fluid saturation values propagated across the three-dimensional volume through a nodal connectivity of neighboring clusters. A set of input features is generated from the static model and the dynamic model. The set of input features is related to a drilling attractiveness of a target region of the reservoir using a set of rules executed by a fuzzy inference engine. A quantification of the drilling attractiveness is generated. A recommendation for drilling in the reservoir is output based on the quantification of the drilling attractiveness.

A continuous flood routing forecasting and operation method and system for a multi-blockage long-river system reservoir group. The method comprises: on the basis of upstream-downstream hydraulic connections and river channel composition characteristics, analyzing and quantitatively characterizing the physical structure of a cascade reservoir group system, and disassembling a multi-blockage long-river system into a river-reservoir system consisting of river channels, reservoirs and basic river channel units; generalizing upstream-downstream relationships in each component unit of the system, and quantifying waveform characteristics thereof, so as to establish flood routing process equations for upstream and downstream of a dam thereof; and on the basis of historical operation schemes of reservoirs in the component units, extracting and quantifying operation rules to realize dynamic mutual feedback calculation between operation processes and flood routing under different operation modes, and sequentially connecting the component units in series, so as to implement continuous calculation of the multi-blockage long-river system. A flood routing process under the impact of reservoir operation is quantified to realize continuous automatic calculation of a multi-blockage long-river system, thereby providing important technical support for rapid and accurate flood forecasting of basin floods under the impact of water engineering projects.

An AMC antenna apparatus includes a ground plane and a layer of flexible antenna elements above the ground plane. The ground plane includes a conductive base surface, a plurality of flexible conductors, and a frequency-selective surface (FSS) layer on the base surface, where the FSS layer includes a plurality of conductive patches separated from each other. Each of the flexible conductors electrically connects one of the conductive patches to the base surface. A latching mechanism is disposed between the base layer and the FSS layer. An inflatable reservoir system between the base layer and the FSS layer is configured to receive a gas inlet during deployment of the antenna apparatus and inflate to produce sufficient force to cause the latching mechanism to transition from an unlatched state to a latched state, in which the conductive base surface separates from the FSS layer by a predetermined distance.

A hollow molded fibrous article forming station is described that includes a mold, an interface device, and a reservoir system. The mold is for receiving a hollow molded fibrous article. The interface device is connectable to the expandable member, the expandable member being changeable between a first configuration in which the expandable member is insertable into the hollow molded fiber article and a second configuration in which the expandable member is insertable into the hollow molded fiber article. The expandable member, in use, urges the hollow molded fiber article against the inner surface of the mold to form the hollow molded fiber article and provide a shaped hollow molded fiber article. The reservoir system is configured such that when the interface device is connected to the expandable member, the reservoir system is capable of supplying a portion of fluid to the expandable member via the interface device and receiving the portion of fluid from the expandable member to change the expandable member between the first configuration and the second configuration. The volume of the reservoir system is greater than the volume of the portion of the fluid.

A method and system may be used for storing energy in a geothermal system and recovering both the stored energy as well as thermal energy on demand. The geothermal system may include injection and production wells that are hydraulically coupled in a geothermal energy reservoir that behaves as a confined reservoir system with thermal energy transferring to fluid injected into the injection well and removed via the production well. Injection flow rate, injection pressure, production flow rate, production backpressure, or fluid residence time may be managed to control energy consumption or energy generation profiles of the geothermal system. During an energy storage mode, the injection flow rate exceeds the production flow rate thereby storing energy in the geothermal reservoir. During an energy recovery mode, production backpressure is reduced thereby releasing the stored energy and electricity is generated by removing the thermal energy from the fluid in a heat engine.

The invention provides a water inlet structure and a reservoir system, and relates to the technical field of water conservancy project reservoirs, the water inlet structure comprises a water inlet pipeline assembly, a sand basin structure, a sand flushing box culvert and a water supplementing pipe, one end of the water inlet pipeline assembly is used for being communicated with a water source; the desilting basin structure is used for being arranged in a dam body of a reservoir, the other end of the water inlet pipeline assembly is communicated with the desilting basin structure, and the desilting basin structure is used for desilting water flow conveyed by the water source through the water inlet pipeline assembly; the sand flushing box culvert comprises a sand flushing flow channel and a sand flushing gate, one end of the sand flushing flow channel is located in the dam body and communicates with the bottom of the desilting basin structure, the other end of the sand flushing flow channel extends out of the dam body, and the sand flushing gate is arranged on the sand flushing flow channel; one end of the water supplementing pipe communicates with the desilting basin structure, and the other end of the water supplementing pipe is used for extending out of the upstream dam slope of the dam body. The sediment content in the reservoir is reduced through the water inlet structure.

The utility model discloses a DTRO (Disk Tubular Reverse Osmosis) landfill leachate treatment system, which belongs to the field of environmental protection equipment and comprises a regulating reservoir system, a raw water tank, a two-stage DTRO treatment system, a degassing tower and a clean water pump which are connected in sequence, the system is characterized in that the adjusting tank system comprises an adjusting tank and a lifting pump which are sequentially connected, and a sulfuric acid injection port and a concentrated water backflow inlet are formed in the two ends of the raw water tank respectively; the produced water output end of secondary DTRO equipment in the two-stage DTRO treatment system is connected with the upper end of a degassing tower through a pipeline, and the side end of the degassing tower is connected with the input end of a clean water pump through a pipeline; the concentrated water output end of the first-stage DTRO equipment in the two-stage DTRO treatment system is connected with the upper end of the concentrated water tank through a pipeline, and the side end of the concentrated water tank is connected with the recharge pump through a pipeline. According to the utility model, the generation of mixed water with high hardness and alkalinity can be reduced, and the generation of scale is reduced, so that the condition of membrane blockage is relieved, the membrane cleaning frequency is reduced, the membrane cleaning time is shortened, and meanwhile, the production time is shortened.

Presented is an airway organ bioreactor apparatus, and methods of use thereof, as well as bioartificial airway organs produced using the methods, and methods of treating subjects using the bioartificial airway organs. The bioreactor comprises: an organ chamber: an ingres line connecting the organ chamber and a reservoir system and comprising an arterial line, a venous line and a tracheal line; an egress line connecting the chamber and the reservoir system, pumps in ingress and egress lines; a controller to control fluid exchange; a chamber pressure sensor connected to the organ chamber.

The utility model discloses a water diversion system and reservoir system, the water diversion system includes water diversion subassembly and water replenishing subassembly, and water diversion subassembly includes water suction pump, water suction pipe and bottom valve, and water suction pump is suitable for being located at the dam bottom of reservoir outside, and the both ends of water suction pipe are respectively communicated with water suction pipe and bottom valve, and bottom valve is suitable for being located in the reservoir, so that water suction pump draws the water in the reservoir through water suction pipe and bottom valve, and water replenishing subassembly is communicated with water suction pipe, and water replenishing subassembly is used to water replenishing to water suction pipe, and the water diversion system has first state and second state, in first state, water suction pump is closed, and water replenishing subassembly opens to water replenishing to water suction pipe, so that water suction pipe is filled with water, in second state, water replenishing subassembly is closed and water suction pump opens, so that water suction pump draws the water in the reservoir. The water diversion system of the utility model has the advantages of simple structure, high water diversion efficiency.

A mixing system for producing a mixture for delivery to a treatment site. An exemplary system may include a needle hub and a multi-reservoir system including a plunger assembly and a barrel portion. The barrel portion may include a first lumen, a second lumen, and a plurality of channels formed in a wall of the first lumen. The first movable pad may divide the first lumen into a first reservoir configured to contain a first component and a second reservoir configured to contain a second component. The second pad may define a third reservoir configured to contain a third component. Actuating the plunger assembly relative to the barrel portion may first cause the diluent to be injected into the second reservoir to form a precursor, and then cause the precursor and the second component to be delivered to the needle hub.

The water diversion system comprises a water diversion assembly and a water supplementing assembly, a water drinking assembly comprises a water suction pump, a water suction pipe and a bottom valve, the water suction pump is suitable for being arranged outside a reservoir and at the dam bottom of the reservoir, the two ends of the water suction pipe communicate with the water suction pipe and the bottom valve correspondingly, and the bottom valve is suitable for being arranged in the reservoir; the water diversion system has a first state and a second state, in the first state, the water suction pump is closed, the water replenishing assembly is opened to replenish water to the water suction pipe so that the water suction pipe can be filled with water, and in the second state, the water replenishing assembly is opened to replenish water to the water suction pipe so that the water suction pipe can be filled with water. The water replenishing assembly is closed and the water suction pump is started so that the water suction pump sucks water in the reservoir. The water diversion system has the advantages of simple structure, high water diversion efficiency and the like.

The application discloses a macro-microscopic analysis method and system for displacement development based on a sand filling model, and the analysis method comprises the following steps: assembling a simulated reservoir system based on a visual two-dimensional sand filling model; obtaining a displacement image; identifying macroscopic oil saturation; and establishing a microcosmic residual oil regularity evaluation method. The macro-microscopic oil-water distribution image in the displacement process under the reservoir condition can be determined more objectively and comprehensively to measure the development effect of the reservoir, the influence of different development modes under the oilfield condition on the distribution and type of residual oil is optimized, and the injection fluid parameters are guided.