38results about How to "Reduced effectiveness" patented technology

The utility model relates to the technical field of foundation pit supporting, and provides a foundation pit supporting device which comprises a bottom plate and a supporting plate, an operator fixedly installs the bottom plate on a foundation pit through a fixing nail, then manually pulls an inserting rod I outwards through a round handle I to drive a spring I to extend outwards, and when the inserting rod I moves outwards to leave an inner cavity of an inserting hole I, the inserting rod I is inserted into the supporting plate; the length and the inclination angle of the first adjusting rod are adjusted through cooperation of an upper connecting block and a lower connecting block, so that the inclination angle of the supporting plate is changed, the supporting plate is tightly attached to the side edge of the foundation pit, and the situation that an included angle gap exists between the supporting plate and the edge of the foundation pit is avoided; the effective effect of the supporting structure is weakened, the pressure of a soil body cannot be effectively dispersed and transmitted, the supporting effect of the foundation pit is reduced, and through the technical scheme, the defects in the prior art are overcome.

The invention relates to the technical field of optical fiber manufacturing, and discloses a heavy water vapor replacement device, a spectral measurement system and a method for reducing water peak absorption loss of a hollow-core optical fiber. The method for reducing the water peak absorption loss of the hollow-core optical fiber is realized by using a heavy water vapor replacement device, the effectiveness is verified through a spectral measurement system, the heavy water vapor replacement device comprises a vapor generation assembly, a first gas cavity assembly and a gas extraction assembly, the gas extraction assembly firstly vacuumizes the interior of a fiber core, and the vapor generation assembly generates heavy water vapor; heavy water vapor is filled in a fiber core of the hollow-core optical fiber through the first gas cavity assembly, the heavy water vapor is prevented from being mixed with gas reserved in the fiber core, it is guaranteed that the fiber core of the hollow-core optical fiber is completely filled with the heavy water vapor, an absorption peak is weakened, especially interference to S-band communication is greatly reduced, hydroxyl formed by heavy water molecules has stable chemical properties, and the service life of the hollow-core optical fiber is prolonged. Secondary adsorption of common water vapor is effectively delayed, and the transmission performance of the optical fiber is improved.

The present invention provides a test device for shield cutterhead mud cakes taking into account high temperature and high pressure. A double-layer cylindrical test cylinder is sealed at the bottom by a cylindrical cylinder bottom cover (4). The top of the double-layer cylindrical test cylinder is open. A cylindrical inner cylinder top cover (3) is movably arranged at the top opening. An electric-controlled jack (5) for applying vertical pressure is connected to the upper surface of the cylindrical inner cylinder top cover (3). A plurality of electrically controllable heating rods (13), a plurality of unconfined compressive strength sample molds (11) and a plurality of direct shear sample molds (12) are arranged inside the double-layer cylindrical test cylinder. The present invention also discloses a test method for shield cutterhead mud cakes taking into account high temperature and high pressure. The present invention can study the mechanism or conditions of cutterhead mud cakes under the action of high temperature and high pressure, which is more consistent with the actual situation and avoids the operation of injecting a dispersant to decompose the mud cakes after the mud cakes are formed in shield practice.

The invention discloses a metasurface structure for reducing normal incident scattering of an antenna, and the metasurface structure employs a double-layer design, combines an absorption layer and a frequency selection surface layer, and achieves broadband absorption through a periodically two-dimensional unfolded microstrip patch unit and a three-layer resistor loading metal ring. Ansys electromagnetic field simulation software verifies that the structure effectively reduces the radar cross section of the microstrip antenna within the frequency band of 3-10 GHz, and ensures the normal work of the antenna at the same time. Through deep analysis and simulation optimization, key factors influencing the performance are determined, and the balance between the wave permeability and the wave absorbing property is realized. Besides, an adjustable resistance circuit, a reconfigurable mechanism, an intelligent algorithm and a sensor technology are integrated, the stability and the automation level of the antenna performance are further improved, and an effective solution is provided for improving the scattering reduction effect during forward incidence of radar waves.

The present application relates to the field of Gastrodia elata cultivation, and particularly relates to a method for continuously planting Gastrodia elata in old planting holes. The present application effectively improves the yield of Gastrodia elata, and significantly reduces the incidence of new Gastrodia elata and the decay rate of mother Gastrodia elata by scientifically planting after rhizoma polygonati. In the present application, the breeding hole is sexual reproduction, and it does not need to cultivate armillaria bed. The armillaria, fungus material and Gastrodia elata seeds can be placed at the same time. The planting hole is asexual reproduction. Since the Gastrodia elata seed needs a large amount of nutrient elements, the armillaria bed needs to be cultivated. This operation mode can form the difference of microbial community between the breeding hole and the planting hole, which is beneficial to ecological competition, and thus improves the soil recovery and improvement.

The invention discloses an ineffective potential suppression structure for a small inductosyn, and belongs to the technical field of inductosyn. The invention aims at the application requirements of high precision and small size of the inductosyn. A stator effective conductor of the inductosyn is arranged on the front surface of the stator substrate and is arranged along the whole circumference of the stator substrate; a stator substrate and a rotor substrate of the inductosyn are made of ferromagnetic materials. Stator ineffective conductors of the inductosyn are arranged on the back face of a stator substrate and are arranged along the whole circumference. The stator non-effective conductor and the stator effective conductor are connected through dense via holes; a stator effective conductor and a rotor conductor of the inductosyn are arranged in a radial alignment manner. According to the stator design scheme based on the double-layer metal-based MCPCB, the ferromagnetic material is used for improving the signal strength and shielding the ineffective potential, the precision and the signal-to-noise ratio are improved, meanwhile, the radial and axial space occupation is reduced, and the application requirement of the induction synchronizer in a small precise servo system is met.

A system (10) for determining the validity of the results of a lateral flow test, the system comprising a lateral flow stick (180a, 180b, 180c). The lateral flow stick (180a, 180b, 180c) comprises: a sample pad (310); a conjugate pad (315) comprising antibody-treated gold particles; and a porous membrane (320) for receiving a capillary flow of a milk sample. The porous membrane (320) comprises: a test line (360) treated with a progesterone reference, the progesterone reference binding to the antibody-treated gold particles of the milk sample and thereby causing the test line (360) to change color when exposed to milk having a progesterone level below a threshold limit; and a control line (370) treated with an antibody reference binding to an antibody and thereby causing the control line (370) to change color when exposed to milk comprising antibody-treated gold particles. The system also includes a sensor (210) and a control unit (150), the control unit being configured to: obtain a reference hue (380) of the control line (370); determine a current hue of the control line (370) based on an image captured by the sensor (210) during the ongoing lateral flow test; compare the reference hue (380) of the control line (370) with the current hue of the control line (370); and indicate the validity of the lateral flow test performed on the lateral flow stick (180a, 180b, 180c) based on the comparison performed.

The present application relates to the field of data processing technology, and discloses a method for docking a device with an Internet of Things platform using a large language model. The method includes: collecting network traffic data of Internet of Things devices, extracting traffic fingerprints from the network traffic data, obtaining traffic fingerprint data, and constructing device description information based on the traffic fingerprint data; matching the traffic fingerprint data and device description information with the Internet of Things knowledge base to obtain target device parameters; defining device service attributes, and creating a physical model based on the device service attributes; matching the communication mode and device communication protocol to the physical model, inputting the communication mode and device communication protocol into the large language model to generate device communication plug-in code, and obtaining communication plug-in code; transmitting the communication plug-in code to the plug-in management unit to generate a device communication plug-in, and establishing the physical model and the device docking of the Internet of Things platform through the device communication plug-in. The present application improves the efficiency of docking between the device and the Internet of Things platform.

The invention discloses an ultra-high hardness surface-strengthened GGr15 steel and a preparation method thereof, and belongs to the technical field of heat treatment of metal materials. The invention discloses an ultra-high hardness surface-strengthened GGr15 steel preparation method, which adopts a multi-stage composite carbonitriding process to quickly and efficiently form dispersed granular carbonitriding compounds on the surface of GGr15 bearing steel, which can not only realize high-efficiency carbonitriding on the surface of bearing steel, but also avoid abnormal growth and coarsening of carbonitriding compounds, and significantly improve the surface hardness and wear resistance of steel; the method significantly improves the carbonitriding speed and shortens the processing cycle, thereby realizing the practicality, economy and effectiveness of the carbonitriding treatment process, and the reagent cost used in the method is low, and the processing temperature and processing time are significantly reduced, showing great potential in energy saving, emission reduction and cost reduction.

The invention discloses a resonant dual-active bridge converter and a control method, and the converter comprises a primary full-bridge circuit, a secondary full-bridge or half-bridge circuit, a transformer, and an LC resonant network composed of a resonant inductor and a resonant capacitor which are connected in series. The control method comprises the following steps: acquiring parameters of an input voltage V1, an output voltage V2, a transmission power P, a transformer turn ratio N, a resonant inductance Lm and a resonant capacitance Cr of the converter; and calculating a primary fundamental wave equivalent voltage and a secondary fundamental wave equivalent voltage, and calculating an inner phase shift angle alpha between a first bridge arm and a second bridge arm in the primary full-bridge circuit through the primary fundamental wave equivalent voltage and the secondary fundamental wave equivalent voltage. The LLC converter has the beneficial effects that the inherent defects that the gain range of a traditional LLC converter is narrow (generally only 0.8-1.2) and the circulating current is sharply increased and the efficiency is sharply reduced when the voltage is seriously mismatched in the traditional phase-shifting DAB are fundamentally overcome.

The invention relates to a carbon adsorption humic acid organic fertilizer and a preparation method thereof, and belongs to the technical field of organic fertilizers. The preparation method comprises the following steps: mixing a carbon adsorption material and graphene into a fermented humic acid solution, carrying out carbon adsorption at 50-150 DEG C, carrying out solid-liquid separation, adding a stabilizer into the obtained liquid, and uniformly mixing to obtain the fertilizer. Compared with humic acid, the carbon adsorption humic acid organic fertilizer prepared by the preparation method disclosed by the invention has the following advantages in the aspect of improving the soil fertility: 1) the decomposition of the humic acid is delayed; (2) the stability of humic acid is improved; and (3) nutrients required by plants are provided.

The present application provides a kind of methanol hydrogen energy risk assessment method and device based on fusion strategy for ship, it is related to system safety engineering and risk management technical field, the risk assessment method of the present application includes: through system level hazard analysis, the unsafe control behavior of power system is identified, and combined with component level failure analysis, a hazard causal chain from bottom physical failure mode to top system level hazard is constructed;Based on hazard causal chain, a hierarchical causal hazard and operability knowledge graph is constructed;Through multi-modal perception to the running state of power system, unstructured multi-modal data stream is converted into a structured semantic event sequence in real time;Structured semantic event and causal hazard and operability knowledge graph are matched and cognitively reasoned to output the diagnosis report to the current risk state of power system, so as to complete risk assessment.

The utility model provides an anti-dazzle resin lens, which relates to the technical field of optical lenses and comprises a lens body, a touch button groove arranged at the bottom end of the lens body, a camera shooting groove arranged at the top end of the lens body, an edge sinking groove arranged at the top end of the lens body, and catching grooves arranged on two sides of the bottom of the inner wall of the edge sinking groove. A mode of installing a camera protection sheet is adopted to solve the problems that when a mobile phone protection resin lens is designed, a groove position matched with a camera module is usually formed in the lens, although the design allows a user to use the protection lens under the condition that the camera function is not influenced, the lens cannot completely cover a camera area, and the lens is inconvenient to use. As a result, the camera lens is exposed outside and is easily scratched or collided in daily use, so that the camera lens is scratched or damaged, the comprehensive protection capability of the mobile phone protection resin lens is limited by the design defect, and the effectiveness of the mobile phone protection resin lens in the aspect of protecting the mobile phone camera is reduced. And the overall satisfaction degree of the user to the products is also influenced.

The invention discloses dinotefuran water dispersible granules and a preparation process thereof, and relates to the technical field of medicament production, and the dinotefuran water dispersible granules comprise dinotefuran raw medicine, a dispersing agent, a wetting agent, an auxiliary agent, a cosolvent, a synergist, a binder, a water-based carrier and a filler in a weight ratio of (10-50): (10-20): (1-3): (2-5): (5-10): (1-3): (2-5): (10-30): (1-3). The preparation method of the binder comprises the following steps: reacting hydroxyethyl cellulose with lauryl sodium sulfate at 60-80 DEG C for 2-4 hours to obtain a grafted product; and carrying out a cross-linking reaction on the grafted product and a calcium citrate complex at 60-90 DEG C for 1-3 h, cooling the reaction product to room temperature, and successively carrying out filtration and centrifugation treatment to obtain the binder. The stability and dispersity of the medicament are greatly improved, and the efficacy of the medicament is improved.

This invention provides a method for the resource utilization of potassium-containing metallurgical solid waste. The method comprises seven steps: ash transportation and storage, pulping, leaching, filtration, carbon removal, water treatment, water storage, and irrigation. This invention achieves a potassium removal rate of over 95% and a sodium removal rate of over 89% after treating the potassium-containing metallurgical solid waste. The leaching residue is recycled in the sintering process of the metallurgical industry, reducing the alkali content of the sintered ore, improving the efficiency of blast furnace ironmaking, and realizing the low-cost recovery and effective utilization of potassium resources from potassium-containing metallurgical solid waste.

The invention relates to a virtual link access method and device and electronic equipment, and is applied to a server side, and the method comprises the steps: responding to an access request of a user for a virtual link, and obtaining user behavior information and environment information; the user behavior information is corresponding information when a user interacts with a server, and the environment information is information corresponding to a network where the user equipment is located and the user equipment when the user equipment uses the token; generating a token according to the user behavior information and the environment information; the token has a corresponding period of validity and complexity; and sending the token to user equipment of the user, so that the user accesses the virtual link through the user equipment according to the token. According to the embodiment of the invention, the token is dynamically generated according to the user behavior information and the environment information, and the token has the corresponding period of validity and complexity, for example, the complexity of the token can be improved and the period of validity can be shortened in a high-risk scene, so that the security risk can be reduced when the virtual link is accessed based on the token.

The invention provides a control method, system and device of a resonance-based isolated active bridge converter and a medium. The system comprises a primary side circuit module, an L-C series resonant cavity, a high-frequency transformer and a secondary side circuit module. The method comprises the following steps of: sampling primary and secondary voltage and current, calculating voltage gain, and solving threshold current of primary and secondary switching tubes for realizing zero voltage switching (ZVS) in combination with junction capacitance and dead time; geometric constraints of resonance current and capacitor voltage are established based on phase plane analysis, the proportions of a primary side inner phase shift angle, a secondary side inner phase shift angle and an outer phase shift angle relative to a resonance period are solved in a unified mode, and then the switching frequency is determined; and converting to obtain an actual phase shift angle and generating a gate pole driving signal, thereby realizing full-working-condition ZVS of the primary and secondary side devices. The soft switching boundary is accurately given in the wide voltage gain and wide load range, the peak value and the effective value of the resonance current are remarkably reduced, the conduction and switching loss are considered, the circulation is suppressed, and the efficiency and the power density are improved.

The embodiment of the invention provides a frequency conversion and phase shift control method for an SSDAB converter for expanding the applicable power range of MBD-GaN, and relates to the technical field of converter control, and the method comprises the steps: obtaining an AC side voltage, an AC side current and a DC side voltage of a single-stage dual-active bridge SSDAB converter through setting an initial switching frequency; obtaining a voltage gain parameter and a normalized power parameter; obtaining a real-time operation interval according to a preset operation interval judgment mechanism; and taking minimization of a switch stress factor as a target to obtain a limited switch frequency, an inner phase shift quantity, an outer phase shift quantity and an outer phase shift angle, and inputting the values into a PWM module to generate a driving signal so as to complete frequency conversion and phase shift control of the SSDAB converter. The problem that the applicable power range of an MBD-GaN device is limited when an SSDAB converter is in a high-power working condition in the prior art is solved. And the effects of greatly reducing the current stress and the current effective value, reducing the switching loss and expanding the power application range are achieved.

The application discloses a synthetic cadmium-resistant bacterial group, a carbon-based microbial agent containing the same, and a preparation method and application thereof, and belongs to the technical field of microbial soil remediation. The synthetic cadmium-resistant bacterial group is composed of Pseudomonas putida RC1, Citrobacter braakii RS1 and Acinetobacter johnsonii RZ1. The bacterial group is compounded with carbon-based materials to form a carbon-based microbial agent, which can significantly reduce the content of effective cadmium in soil, promote the transformation of cadmium from acid-soluble state to oxidizable state and residual state, inhibit the absorption of cadmium by plants, and improve crop yield. The agent shows stable remediation effect in cadmium-contaminated paddy soils of various parent materials, such as acid purple soil, neutral purple soil, calcareous purple soil, typical yellow soil and grey fluvo-aquic soil, has broad spectrum applicability, and is suitable for safe production and soil remediation of cadmium-contaminated farmland.

The application discloses a method for promoting As oxidation by activating goethite with antibiotic molecules, and comprises the following steps: S1, goethite preparation; S2, adjusting the pH of a solution containing antibiotic molecules and trivalent arsenic to 5.5-6.5, adding goethite, and carrying out reaction in dark at 23-27 DEG C and 150-190 rpm for 2-72 h to realize the activation of goethite by antibiotic molecules and further complete As oxidation; wherein the concentration of antibiotic molecules in the solution is 45-55 mu M, the concentration of trivalent arsenic is 2.67 mu M, and the adding ratio of goethite to the solution to be treated is 30-50 mg:20 ml; the application firstly proposes that antibiotic molecules can complex and reduce the surface Fe(III) of goethite to generate Fe(II), further promotes the oxidation of As(III), and provides a brand-new treatment mode for the pollution conversion of composite pollutants.

The application relates to the technical field of electric signal processing, in particular to an intelligent lightning interceptor suitable for a railway overhead line system framework area and a lightning protection method, which comprises the following steps: collecting lightning currents at each moment on each discharge rod of the intelligent lightning interceptor; determining a discharge rod corresponding to a lightning main channel based on the change rate of the lightning currents on each discharge rod; determining a main path linear deviation at the current moment; acquiring electromagnetic interference coefficients of each side branch path at the current moment, screening real lightning side branch paths in all side branch paths; determining a side branch interference degree of the real lightning side branch path at the current moment; correcting the lightning currents of the lightning main channel at the current moment based on the main path linear deviation, combining the lightning currents of the real lightning side branch path at the current moment and the side branch interference degree, acquiring total lightning currents at the current moment, and distributing and dredging the total lightning currents. Therefore, the effectiveness and precision of the lightning interceptor are improved.

The invention discloses a scene generation method, system and device considering source load coupling and a medium, and relates to the technical field of scene generation, the method comprises the following steps: carrying out longitudinal expansion according to historical source load data to obtain longitudinal expansion data, and carrying out data fusion on transverse expansion data and the longitudinal expansion data; performing clustering analysis on the sample data by using a self-organizing mapping clustering algorithm, constructing a state transition matrix among all day types in a clustering analysis result, and generating a day type sequence in a future prediction time period; training the preset GAN model of each day type, and determining each GAN model meeting a preset training ending condition as a prediction model; inputting the cluster data of each day type into a corresponding prediction model for processing; the problems that in the prior art, historical data information needed by an artificial intelligence algorithm is insufficient, the calculation speed of a clustering method is too low when a sample is large, and balance of a power source and a load is not considered under the extreme condition are solved.

This invention relates to a method for Bragg peak screening, spurious peak identification, and joint estimation of missing values ​​for ocean state inversion, belonging to the field of ocean state inversion technology. To address the high false peak misclassification rate in existing Bragg peak detection methods for ocean state inversion, this invention determines the range of first-order peak occurrence by obtaining the Bragg peak offset based on the maximum ocean current velocity in the detection area. It calculates the average noise amplitude based on background Doppler cells to determine a preliminary detection threshold. This threshold is used to statistically match extreme points within the range, selecting a pair whose frequency difference is closest to the theoretical difference between positive and negative Bragg peaks to obtain candidate Bragg peaks. The detection window range is determined based on their positions, and candidate peaks outside or exceeding the dynamic detection threshold within the range are judged as spurious peaks. False peaks are then removed, and the LW-EM algorithm is used to fuse spatial correlation and statistical inference to achieve joint estimation of Bragg peaks, thereby realizing ocean state inversion.

The invention relates to the technical field of organic fertilizers and soil remediation. The invention provides a microbial organic compound fertilizer for soil remediation. The microbial organic compound fertilizer is characterized in that a complex formed by covalent bonding of modified UiO-66 (Zr) bifunctional ligand MOF nanoparticles and low-temperature activated wood biochar through an epoxy silane coupling agent is taken as a core; a PEC microcapsule shell formed by chitosan salt and sodium carboxymethyl cellulose under the near-neutral and low-salt condition is coated outside the PEC microcapsule; phosphorus solubilizing bacteria with metal response regulation and control are packaged inside, trehalose, skimmed milk powder and glycerin are matched for keeping alive, and low-temperature drying and granulation are carried out. The compound fertilizer can release phosphorus as required at a pollution peak value, stabilize and passivate heavy metals such as Cd, Pb and the like, the availability of available phosphorus and crops is improved, the finished product viable bacteria is greater than or equal to 1 * 10 CFU / g, and the water content is 1t; the structure is stable, and the storage and transportation performance is excellent.

The application discloses a cross-domain locomotive bearing fault diagnosis method and device based on a twin network, which comprises collecting vibration signals of a locomotive bearing and current signals of a traction motor, pre-processing the vibration signals and the current signals and obtaining a frequency spectrum; a twin network containing a weight sharing branch is constructed, the vibration signal frequency spectrum is input into the twin network, a vibration domain feature encoder is obtained by performing self-supervised training on an encoder based on a contrastive learning loss function; a classifier for fault type classification and speed prediction is constructed based on the vibration domain feature encoder, a vibration domain bearing fault diagnosis model is obtained by performing supervised fine-tuning on labeled vibration signal samples; the vibration domain feature encoder is migrated to a current signal domain, a current domain classifier is trained based on labeled current data, and a current domain bearing fault diagnosis model is obtained; current signals collected under a to-be-diagnosed working condition are input into the current domain bearing fault diagnosis model, and corresponding bearing fault types and speed information are output.

The application discloses a method for preparing ecological restoration soil by repairing contaminated spoil through regeneration, and comprises the following steps: mixing dry straw powder and bimetallic alkali liquor, stirring and drying, pyrolyzing under a protective atmosphere at a temperature above 500 DEG C to obtain modified biochar material; mixing the modified biochar material with microbial liquid, oscillating and adsorbing, and freeze-drying to obtain carbon-based biological composite material; mixing the carbon-based biological composite material with shield spoil to obtain improved shield spoil; and mixing the improved shield spoil with organic fertilizer to obtain ecological restoration soil; the method removes toxic and harmful components in the shield spoil through biodegradation, the modified biochar improves the structure of the shield spoil, and the specific component compound fertilizer is used, so that the shield spoil is recycled, and the shield spoil-based ecological restoration soil is obtained.

The invention discloses a method for preparing a functional biological flora in a targeted biological bacterium and host original flora coupling mode and application of the functional biological flora in ginseng, and relates to the field of agricultural microbial technology and traditional Chinese medicinal material cultivation, and the method comprises the following steps: a, constructing a targeted biological strain resource library, and screening a functional single strain; b, purifying and compounding the single strain to form a compound flora; the core of the method is in vitro pre-coupling, exogenous targeting bacteria and host original flora are subjected to symbiotic adaptation in advance in a controlled environment to form a stable micro-ecological complex, the micro-ecological complex can be rapidly colonized and establish advantages after being applied to soil, the industrial pain point that a traditional microbial agent is living but not long and long but not effective is solved, and the selected strains are scientific in combination and easy to control. The bacillus subtilis and the brevibacillus laterosporus are used for resisting diseases and promoting growth, the bacillus mucilaginosus and the pseudomonas fluorescens are used for activating nutrients and removing heavy metal toxicity, and the arbuscular mycorrhizal fungi are used for expanding the root system absorption area.

The present invention relates to the technical field of integrated stamping machines, and in particular to a dual-channel vertical integrated stamping machine based on a composite stamping machine, comprising: a housing; a paper feed module, part of which is arranged inside the housing; a conveying module, which is connected to the paper feed module and is used to convey the different types of documents to be stamped to the corresponding stamping positions and the corresponding paper output areas respectively; a stamping module, which switches the position of a stamping terminal to perform spray printing or contact stamping operations on the documents to be stamped, including a stamping terminal switching component that switches the position of the stamping terminal to perform continuous stamping operations on the documents to be stamped for a corresponding period of time, and a pressing component connected to the stamping terminal switching component that presses down on a single stamping terminal to complete document stamping; and a paper output module, which is used to bind and output the stamped documents output by the stamping module. The present invention achieves the improvement of stamping efficiency and stamping stability.

The present application belongs to the technical field of energy optimization scheduling, and particularly relates to a robust optimization scheduling method and device for a comprehensive energy system based on adjustable control capacity, which comprises the following steps: establishing a gas supply system pipe storage model; establishing a time-shiftable load control model for a power distribution network, a time-shiftable load control model for a natural gas network, and a demand response load model for the power distribution network; constructing an optimization objective function considering the operation cost of the power distribution network and the operation cost of the natural gas network; establishing a robust optimization model for the comprehensive energy system considering load uncertainty based on the optimization objective function; constructing a double-layer robust optimization algorithm, in which a sub-problem is used to solve the worst operation scenario, and a main problem is used to optimize the operation cost of the comprehensive energy system, so as to obtain an optimized scheduling scheme for the comprehensive energy system. The present application can effectively cope with the complex operation problems of the electric-gas coupled comprehensive energy system through the scheduling strategy, and improve the flexibility and adaptability of the system.

The invention relates to the technical field of water quality detection, in particular to a water quality detection device adopting a chemical analysis method and an analysis method.The device comprises a suitcase and a plurality of test tubes, a cover plate is hinged to the top of the suitcase, a base is fixedly connected to the inner bottom wall of the suitcase, a supporting rod is fixedly connected to the top of the base, and a rotating table is fixedly connected to the supporting rod; a plurality of placing grooves for placing test tubes are formed in the top of the rotating table, and a rotating assembly for driving the rotating table to rotate is arranged in the suitcase; a grinding assembly for grinding reagent raw materials is arranged on the rotating table; the top of the base is fixedly connected with a drain pipe; one end, far away from the base, of the drain pipe extends above the placing groove; the side wall of the suitcase is communicated with a sampling pipe. The positions of the test tubes are rapidly adjusted through rotation of the rotating table, so that the liquid discharge tube rapidly corresponds to different test tubes, meanwhile, the sampling tube continuously collects water samples with specified doses, and the water samples are sequentially discharged into different test tubes through the liquid discharge tube, so that the detection difficulty is reduced, and the detection efficiency is improved.