32results about How to "Address overdependence" patented technology

The invention discloses an economic dispatching method with robust collaborative consistency. The method comprises the following specific steps: determining a laplacian matrix L; obtaining a total power P<D>, and initializing power generating powers of various units and calculating power deviations; correcting the laplacian matrix L in real time; calculating a consistency gain function c(k); updating a virtual consistency variable of a leader and a follower; calculating real consistency variables of various units; solving the power generating powers P<Gi> of the units; determining power deviations [delta]P and judging whether a power error margin P<error> is met or not; and if so, ending iteration and outputting an optimization result. According to the economic dispatching method, the problem that a traditional CCA algorithm excessively depends on an ideal communication network is solved; the economic dispatching method has robustness on transmission delay and noise interference; the vulnerability that a traditional CCA algorithm cuts off the units from a key position of a communication topology is solved; and plug and play characteristics of the units are considered.

The invention relates to a precise quantification and intelligent stirring, grinding, circulation, dissolving and mixing system for fertilizer. The system comprises a solid fertilizer precise quantification feeding system, a fertilizer-water circulation, stirring, grinding, dissolving and mixing system and a precise quantification and intelligent control system. The solid fertilizer precise quantification feeding system comprises a rotary loading table, a fertilizer loading bin, a weighing box and an electric fertilizer discharger. The fertilizer-water circulation, stirring, grinding, dissolving and mixing system comprises a fertilizer grinding, stirring, dissolving and mixing pump, a fertilizer dissolving tank, a liquid storage tank and the like. The precise quantification and intelligent control system comprises an intelligent control management table, a programmable logic controller, an alternating current contactor, a fertilizer-water precise quantification, dissolving and mixing control formula and the like. By means of the system, common fertilizer with high solubility can be directly utilized for water-fertilizer integrated management, and the problem that water-fertilizer integrated technology excessively depends on special water soluble fertilizer is effectively solved.

The invention relates to a modified isocyanate emulsion cross-linking agent, a modified adhesive and application. The modified isocyanate cross-linking agent is prepared by polymerizing a modifier andisocyanate, wherein the modifier contains a catechol group. The embodiment of the invention also provides a modified vegetable protein adhesive prepared from the modified isocyanate emulsion cross-linking agent. According to the preparation method, polyphenol substances containing catechol groups are polymerized with isocyanate, so that the stability of isocyanate can be improved; when the isocyanate is used for preparing the vegetable protein adhesive, not only can the pre-pressing performance of the adhesive be improved, but also the water resistance and the bonding strength of the adhesivecan be effectively enhanced.

The invention relates to a method for producing ultrahigh-purity pig iron with an iron bath smelting reduction process. The method for producing the ultrahigh-purity pig iron comprises following steps: raw materials entering a furnace are screened, and the raw materials entering the furnace comprise mineral powder, pulverized coal, a magnesium-containing flux and limestone flour; the mineral powder is preheated and preoxidized to remove sulfur and arsenic in the mineral powder; the preheated and preoxidized mineral powder and the magnesium-containing flux are blown into a smelting reduction furnace by a mineral powder injection system; the pulverized coal and the limestone flour are blown into the smelting reduction furnace through a pulverized coal injection system; initial molten iron ismade by controlling production conditions in the smelting reduction furnace; and the initial molten iron is subjected to external desulfurization, and the ultrahigh-purity pig iron is made. Accordingto the method, the lower-grade mineral powder is preoxidized firstly before fed into the smelting reduction furnace, desulfurization rate of 50%-80% and dearsenification rate of 30%-40% are realized,then, by controlling for the production conditions in the smelting reduction furnace and the external desulfurization, the ultrahigh-purity pig iron is produced, and therefore, the problem of over dependence on high-quality raw materials in domestic production of the ultrahigh-purity pig iron is solved.

The invention relates to a cross-linking agent for a bean-based protein adhesive for an artificial board, a preparation method of the cross-linking agent, the bean-based protein adhesive for the artificial board and a preparation method of the bean-based protein adhesive. According to the invention, a main raw material, namely soybean meal is residues of food crop processing and is a renewable resource, so the bean-based protein adhesive can simultaneously solve problems in recycling of grain crop wastes, the problem of high cost of biomass adhesives and the problem of excessive dependence ofsynthetic adhesives on fossil resources, meets the requirements of environmental protection and sustainable development, and has important economic and social benefits.

The invention discloses a method for analyzing natural language features, and relates to the field of language analysis. The present invention is used for solving the problem that the tester and the subject are overly dependent on a test system in the prior art. The method comprises the following steps: acquiring the natural language information of the subject, and processing the natural languageinformation to obtain the processed language information; and determining the number of sentences included in the language information, and determining the latitude information corresponding to each sentence by a natural language feature analysis method.

The invention relates to a solid fertilizer continuous dissolving and injecting all-in-one machine and a control method thereof. The solid fertilizer continuous dissolving and injecting all-in-one machine comprises a grinding device, a feeding device and a dissolving chamber, wherein the feeding device communicates with a feeding port of the grinding device; the dissolving chamber communicates with a discharging port of the grinding device; and the dissolving chamber is provided with a water inlet hole and a fertilizer outlet hole lower than the water inlet hole. The machine can be specially used for rapidly dissolving a soluble solid fertilizer and injecting a fertilizer liquid into an irrigation system, so that water and fertilizer integrated management is realized, and the blank of water and fertilizer management mechanization is made up; procedures of grinding and crushing, small-water dissolution, repeated circulating dissolution promotion through suction, flushing and spraying, three-stage filtration and fertilizer injection of the solid fertilizer are completed in sequence, the fertilizer dissolving and fertilizer injection processes are continuous, and the mechanical working efficiency is remarkably improved; a multi-chamber continuous filtering device can realize dissolving and mixing of the solid fertilizer in a short time, so that the stability of the concentration of the output fertilizer liquid is improved; and the flushing nozzles push liquid in all the cavities to rotate and flow at the same time, the liquid is mutually blended, and fertilizer dissolution andfertilizer liquid uniform mixing are remarkably accelerated.

The invention provides a high-flow oxygen therapy instrument, which comprises an oxygen generation unit, an external oxygen supply interface and a pipeline switching unit, wherein the oxygen generation unit is used for receiving air and generating oxygen, the external oxygen supply interface is used for communicating with an external oxygen source, and the pipeline switching unit is used for switching the oxygen generation unit or the external oxygen supply interface to supply oxygen. The high-flow oxygen therapy instrument can adapt to the oxygen supply mode of internal oxygen supply or external oxygen supply automatically, and is suitable for various scenes such as hospitals and families.

The invention provides a heating control method, a hot water assembly and a computer readable storage medium. The hot water assembly comprises a gas water heater and an auxiliary water heater which are connected in series, a water outlet pipe of the auxiliary water heater communicates with a water inlet pipe of the gas water heater, and the heating control method comprises the steps that the water inlet temperature of the gas water heater is obtained; the water inlet flow of the gas water heater is determined according to the water inlet temperature and the set temperature; the theoretical water outlet temperature of the gas water heater is determined according to the water inlet flow; and combustion of the gas water heater is controlled according to the theoretical outlet water temperature. By means of the technical scheme, the water outlet temperature during starting can be prevented from being too high, meanwhile, gas consumption is reduced, and a user can use the water heater safely, reliably, comfortably and softly.

The invention relates to a sulfhydrylated PAE resin cross-linking agent, a modified protein adhesive and a preparation method of the modified protein adhesive, and belongs to the technical field of adhesive preparation. The thiolated PAE resin cross-linking agent is prepared from the following raw materials in parts by weight: 100 parts of water; 15-30 parts of adipic acid; 15 to 30 parts of diethylenetriamine; 15 to 30 parts of epoxy chloropropane; 5-10 parts of a modifier; wherein the modifying agent is one or a mixture of more of mercaptoethylamine, beta-mercaptoethanol, mercaptopropionic acid, dithiothreitol and cysteine. The main chain of a prepolymer of the cross-linking agent is terminated by a high-reaction-activity group-SH, so that a cross-linking system in modified soybean glue is enriched and a dense water-insoluble three-dimensional network is formed by constructing disulfide bonds and hydrogen bonds between the-SH and soybean protein molecules, the solid content of the prepared soybean protein adhesive is increased, and the soybean protein adhesive has a good water-soluble property. The water-resistant bonding strength is obviously improved, and the national standard requirements are met.