97results about How to "Unleash your full potential" patented technology

The invention relates to an electrical design field and discloses a power battery management system and a method thereof. Estimation algorithm of cell state of charge (SOC), a heat management technology, a safety management and other new technologies are researched and implemented. The system in the invention comprises a safety management subsystem, a heat management subsystem, an optimization subsystem and the like. The safety management subsystem is used for monitoring charged states of cell monomers; determining whether the cell monomers are in discharge end states according to charged states of cell monomers and terminating cell discharges if the cell monomers are in discharge end states. The heat management subsystem is used for detecting temperatures of cell monomer surfaces; determining upper limits of temperature ranges in cell monomers according to temperature history information of cell monomer surfaces; determining temperature distribution information of a cell box consisting of all cell monomers; controlling an operating temperature of the battery according to temperature distribution information so that the operating temperature is in a range of preset temperatures. The optimization subsystem is respectively connected with the safety management subsystem and the heat management subsystem, and is used for controlling working states of the safety management subsystem and the heat management subsystem. In the invention, the safety management, the heat management and the like are applied in a management field of a power battery, which can improve safety performance, prolong service life, raise usage efficiency, give fully play to cell potential and guarantee the safety of using.

The invention discloses a method for second mining a mining-stopping line coal column in a super thick coal layer. The method comprises the following steps that (1), positions of a coal column second mining working surface transporting gate trough and a rail gate trough are stimulated; (2) comprehensive probing is conducted on an original working surface goaf area where the super thick coal layer mining-stopping line coal column is located, and potential safety hazard is removed; (3) a roadway in the propelling direction of the coal column second mining working surface is dug at the upper part of the super thick coal layer, and the roadway is filled; (4) a coal column second mining working surface mining returning roadway and a affiliated oblique roadway are dug, so that the coal column second mining working surface mining returning roadway and the affiliated oblique roadway form a completed producing system, and the coal column second mining working surface is arranged; (5) a bottom plate of the roadway is drilled from top to bottom for using as a filled pipeline; (6) filling paste is prepared, the filling paste is evenly injected into one side, close to the original working surface goaf area, of the transporting gate trough along the filled pipeline; and (7) comprehensive mining is conducted on the coal column second mining working surface. According to the method for second mining the mining-stopping line coal column in the super thick coal layer, the compressed coal amount is reduced, waste of coal resources is avoided, the economic benefits of enterprises are improved, and the service life of mines and mining areas is prolonged.

The invention provides a comprehensive energy system multi-objective operation optimization method considering an electric heating gas network. The comprehensive energy system multi-objective operation optimization method comprises the steps that a comprehensive energy system sub-network model comprising a natural gas network, a power network and a thermal network is established according to the obtained comprehensive energy system main information; then, an integrated energy system typical coupling equipment model comprising an electric boiler, a combined heat and power system, an afterburning type biomass boiler and a solar heat collector is established; secondly, on the basis of the maximization of the economic benefits and the environmental benefits, a multi-objective operation optimization model is established, and the comprehensive energy system operation constraint conditions including the coupling equipment operation constraints, the tie line power exchange constraints and thesub-network operation constraints, are set; and finally, the multi-objective operation optimization model is solved, and the main information of the comprehensive energy system is outputted. Accordingto the method, the effectiveness of the model and the method on the comprehensive energy system operation optimization is verified through the example analysis, and the reference can be provided forthe multi-objective operation optimization of the comprehensive energy system.

The invention provides a new concept high-speed aerocraft propulsion system layout method. Two cycles are built in a propulsion system, namely a Brayton cycle with the air as the working medium and a closed cycle with supercritical state fluid as the working medium. The two cycles are coupled through a supercritical microscopic scale heat exchange technology, a supercritical state fluid turbine and compressor power balance. By adjusting related valves, the propulsion system can be in a turbofan engine model when taking off or flying at a low speed and in a turbine rocket engine model when flying at a high Mach number, so that it is guaranteed that the aerocraft can effectively cruise for a long time in both a subsonic state and a supersonic state. Through the supercritical microscopic scale heat exchange technology, the gas flow temperature at an inlet of a compressor can be effectively reduced when the propulsion system is flying at a high speed, and when the supercritical microscopic scale heat exchange technology is applied in combination with a closed cycle technology, optical distribution of energy of the propulsion system can be achieved. By means of the method, the defects of the propulsion system of an existing high-speed aerocraft are overcome, and working performance of the high-speed aerocraft propulsion system is remarkably improved when Ma ranges from 0 to 5.

The invention discloses a detecting, diagnosing and defining method of second-health body, which is characterized by the following: applying the Chinese and western medical combination method to study the forming mechanism of second health state; developing a detecting device of physiological index; establishing a synthetic analysis and objective assessment for second-health state; providing criterion for the clinical consultation; adjusting the body function; maintaining the health physiology.

The invention provides a cement-based material with good liquidity and high intensity and a preparation method thereof. The compositions by mass percentage of the cement-based material are: 10.8 to 18.9 percent of cement, 8.1 to 16.2 percent of composite industrial residue, 0.6 to 0.65 percent of efficient additive, 32.3 to 34.1 percent of fine aggregate, 32.3 to 34.1 percent of high intensity coarse aggregate and 2.7 to 7.8 percent of short and thin steel fiber. In the cement-based material, the homemade short and thin steel fiber and the additive with a water reducing rate more than 40 percent are used, the cement is replaced by 30 to 60 percent of the composite industrial residue, the grind sand is replaced by common sand, and the high intensity coarse aggregate is blended in. In the condition of standard curing or natural curing, the superior performance cement-based material with a compressive resistance of between 150 and 200MPa and a breaking strength of between 20 and 70MPa is prepared. The preparation method greatly lowers the cost of raw materials, simplifies the production technology, uses a large amount of industrial residue, and provides broad prospect for the large-scale popularization and application of the superior performance cement-based material.

The invention discloses an automatic tracking material grasping mechanical hand device. The automatic tracking material grasping mechanical hand device comprises a machine frame, a horizontally-moving assembly, a lifting assembly and a grasping assembly, wherein the horizontally-moving assembly horizontally moves and is connected with the machine frame, the lifting assembly moves up and down and is connected with the horizontally-moving assembly, and the grasping assembly is connected with the lifting assembly. The grasping assembly comprises an installation plate and at least one set of mechanical hands on the installation plate, the number of the mechanical hands in each set is two, the mechanical hands in the same set are located on the two sides of the installation plate and oppositely arranged, and the mechanical hands are movably connected with the installation plate. When the automatic tracking material grasping mechanical hand device is adopted, automatic tracking and grasping work can be conducted on products, the products of different specifications and in different shapes can be grasped, the grasped products are diversified in specifications, the products of different specifications can be produced in one production line in a mixed mode, the capacity of the production line for adapting to the products is improved, the potentiality of the production line is given into full play, and meanwhile cost is greatly reduced.

The invention discloses an optical transceiver with a serial-parallel conversion function, and aims at providing a device which can switch a low-speed parallel electric signal and a high-speed serial optical signal. The optical transceiver is composed of a light emitting module and a light receiving module. The light emitting module is composed of N stages of time-sharing modulation submodules, a transmitting terminal pulse type driver and a first light absorption device. Each stage of time-sharing modulation submodule is composed of a first optical switch, a light modulator and a light beam combination device. The light receiving module is composed N stages of time-sharing demodulation submodules, a parallel shaping amplifier array, a receiving end pulse type driver and a second light absorption device, wherein the N stages of time-sharing demodulation submodules are connected to an optical signal bus in series through light delay lines. Each stage of time-sharing demodulation submodule is composed of a second optical switch and a light detector. By means of the optical transceiver, serial-parallel conversion can be conducted on a light path while photovoltaic conversion is conducted, the link serial rate is increased, the bandwidth of a processor chip interface is increased, the power consumption in the information transmission process is lowered, and the signal quality of communication links is improved.

The invention discloses a production technology for all-cotton yarn-dyed weaving surface and inner layer exchange dobby. The technology comprises a spooling process, a warping-sizing process, a drawing-in process and a weaving process. According to the production technology, a warping-sizing combined technology is adopted, the stability of the sizing percentage can be guaranteed through low-temperature sizing, and a sizing agent which is low in polymerization degree and low in viscosity is mainly used as the sizing agent for low-temperature sizing; the technology of being low in loom speed, early for opening, late for rapier feeding and low in back rest is adopted by a loom, and thus conditions are created for improving the quality of the product and the production efficiency of the loom. After the measures are taken, the problems emerging in the production process are well solved, and good economic benefits are achieved.

The invention discloses a method for controlling glide flying ballistic curve damping. The method comprises the following three major steps: step 1: taking into consideration influence of earth curvature, ignoring influence of earth rotation, studying three degree-of-freedom kinematical equation of gliding of an aircraft, and acquiring condition of furthest distance of powerless gliding of the aircraft; step 2: based on the atmosphere model and the aircraft aerodynamic force model already known, performing force analysis on the longitudinal plane of the aircraft under stable gliding condition, and acquiring stable gliding ballistic curve angle of inclination gamma*; step 3: adding feedback to the control instruction, introducing ballistic curve damping control. The method is a guidance method enabling stable gliding of the aircraft, and is applicable to aircrafts having a glide ballistic curve, including a cannonball of a low speed and a short range as well as a long-distance, reentry, and hypersonic-velocity aircraft.

The invention discloses a transform circuit adopting a symmetrical cross-linked structure, comprising two like transformers, and the two transformers are symmetrically cross-linked. In the invention, the transform circuit with the symmetrical cross-linked structure is adopted, thereby the voltage transmission ratio and the regulation performance of a Boost or Buck transformer are obviously improved, the voltage stress of power devices is obviously reduced, and the conversion efficiency of the transform circuit is equivalent to or higher than that of the Boost or Buck transformer within a larger application scope,.

The invention discloses a method for balancing the electrolyte inlet flow of vanadium battery heaps and a device thereof. The method for balancing the electrolyte inlet flow of the vanadium battery heaps comprises the following steps that when the vanadium battery heaps operate, a control system acquires an output signal of a flow meter for monitoring the electrolyte inlet flow of a galvanic pile; the electrolyte inlet flow of the battery heaps is acquired according to the output signal, and whether the electrolyte inlet flow is within a preset electrolyte inlet flow range or not is judged; when the electrolyte inlet flow exceeds the upper limit of the preset electrolyte inlet flow or is under the lower limit of the preset electrolyte inlet flow, the control system controls a proportional control valve to act, so that the electrolyte inlet flow of all the vanadium battery heaps is within the preset electrolyte inlet flow range. The device of the method for balancing the electrolyte inlet flow of the vanadium battery heaps comprises a galvanic pile electrolyte inlet branch pipe, the flow meter, the proportional control valve, a buffer pipe and the control system. The method and the device are applied to an all-vanadium liquid flow battery energy storage system, can improve the consistency of the electrolyte inlet flow of the galvanic pile, ensure the galvanic pile is in the optimum working state, and improve the efficiency of the system.

The invention provides a harm-less fast fermented bio-organic fertilizer and a preparation method thereof, belongs to the technical field of bio-organic fertilizers, and aims to solve the problems of failure in radically killing a great amount of harmful zymad and worm eggs in livestock excrement, long fermentation period, serious nutrition loss and large occupied area in the conventional livestock excrement treating method. The harm-less fast fermented bio-organic fertilizer comprises 1 weight part of strain mixture and 2500 to 3500 weight parts of organic solid waste, wherein the strain mixture comprises 1 weight part of bacillus subtilis ACCC03120 and 3 to 8 parts of one or more auxiliary materials; the auxiliary material(s) is / are one or more of rice bran, maize meal, wheat bran and crop straw powder; the organic solid waste comprises one or more of livestock excrement, carcase, industrial discharge, kitchen waste and urban sludge. The harm-less fast fermented bio-organic fertilizer and the preparation have the advantages that the fermentation period of the bio-organic fertilizer is greatly shortened; the nutrition is multiplied by 2 or more; the occupied area is greatly reduced; the use is safe and sanitary; pollution is avoided. Therefore, the bio-organic fertilizer is pure-green ecological fertilizer.

The invention discloses a simple programming method and a simple programming device based on image recognition. The simple programming method based on image recognition includes the steps of S1, arranging instruction blocks in a required sequence by a user; S2, acquiring coded instruction block images showing an instruction block pattern and the arrangement sequence; S3, recognizing single instruction block images from the coded instruction block images; S4, comparing the single instruction block images with standard instruction block images so as to obtain an instruction block match degree; S5, determining standard instruction blocks corresponding to the instruction block images according to the match degree; S6, sequencing the instruction block images according to coordinates of the coded instruction block images; S7, analyzing the instruction block images according to the sequence so as to obtain programming instructions. The simple programming method based on image recognition canhelp children operate intelligent programmable devices and study programming easily.

The present invention relates to gear manufacturing technology, and is especially completely cutting gear shaped gear shaving cutter with involute end section edge for finishing of gear before quenching, completely cutting gear shaped honing wheel for machining hard gear surface after quenching and their usage. The present invention includes skewed-tooth gear shaving cutter and skewed-tooth honing wheel, and features that each edge can cut from the dedendum to addendum continuously and that each tooth shape curve of the skewed-tooth gear shaving cutter and the skewed-tooth honing wheel is fitted into approaching involute. The present invention is realized with the special design program PICM.

The present invention discloses a water-feeding control device of full-automatic washing machine with two water-feeding valves and its water-feeding control method. It includes the following several portions: detergent box, computer program controller, water-feeding valve A and water-feeding valve B, signal detection circuit, water-level controller, time controller and washing tub. Besides, said invention also provides the working principle of said water-feeding control device and its concrete operation method and steps.

The invention discloses a dehumidification rate control method and a hot pump drier which can realize the control of the dehumidification rate. The dehumidification rate control method analyzes the relationships of latest results and historical date according to the relationships of blast volume and dehumidification capacity, and determines whether increases or reduces dehumidification blast volume. The invention can control the dehumidification rate in the drying process, can keep the hot pump direr operating under the state of the highest dehumidification rate or the appointed dehumidification rate at any time, and is suitable for the change of different material drying properties. The invention can save energy consumption, and fully develop the device potential of the hot pump drier.

The invention discloses an electronic expansion valve control method for prolonging the frosting period and an air conditioner. When the air conditioner is in a heating mode and the outdoor environment temperature is lower than a preset temperature threshold value, the air conditioner operates according to the following modes: the initial opening degree is set, the actual exhaust temperature is detected in real time, and the absolute value T of the difference between the actual exhaust temperature and the preset target exhaust temperature is calculated; when it is detected that the actual exhaust temperature is increased and T is decreased, T is compared with a preset temperature difference threshold value to determine the valve closing speed and the valve closing step number of an electronic expansion valve; when it is detected that T is lower than a stable operation threshold value, the electronic expansion valve stops acting; and when it is detected that the actual exhaust temperature is reduced and T is increased, T is compared with the preset temperature difference threshold value to determine the valve closing speed and the valve closing step number of the electronic expansion valve. Judgment and adjustment are conducted according to the actual exhaust temperature and the change condition of the absolute value of the difference between the actual exhaust temperature and the target exhaust temperature, and the low-temperature heating capacity can be effectively improved.

The invention discloses a nanometer concave-convex bar clay composition of fused modified engineering plastic, which is characterized by the following: allocating the composition with 50-60% nanometer concave-convex bar clay, 15-20% epoxy radical compound, 15-20% low-fusing point adjuvant and 8-20% carrier resin as raw material; fusing together at 130-180 Deg C; solidifying; grinding to obtain the product; possessing excellent dispersing property and compatibility with modified engineering plastic.

The invention discloses a method for repeated-mining a stopping-line coal pillar in an extra-thick coal seam residual mining area and filling an extra-thick coal seam with layered pasty fluid. The method for repeated-mining the stopping-line coal pillar in the extra-thick coal seam residual mining area and filling the extra-thick coal seam with the layered pasty fluid comprises the steps that 1, the thickness of an extra-thick coal seam is determined according to mine data, and the mining thickness of each separated layer is determined; 2, comprehensive detection is conducted on an original working face gob, and existing potential safety hazards are eliminated; 3, roadway tunneling is conducted on a layered coal seam of the upper portion of the stopping-line coal pillar of the extra-thick coal seam; 4, the end of an original mining roadway of the extra-thick coal seam is blocked off; and 5, mining with filling is conducted on each layered coal seam. According to the method for repeated-mining the stopping-line coal pillar in the extra-thick coal seam residual mining area and filling the extra-thick coal seam with the layered pasty fluid, the amount of pressed coal of the stopping-line coal pillar of the extra-thick coal seam is reduced, waste of coal resources is reduced, and the potential of the coal resources is fully released; and the economic benefits of coal enterprises are improved, the resource pressure of the coal enterprises is relieved, and the lives of a mine and a mine lot are prolonged.

The invention discloses a method for improving the using value of a tobacco leaf raw material through cigarette processing. The method is characterized by sequentially comprising the following steps of: (1) selecting processes and setting processing conditions; (2) determining processing quality; (3) positioning the functions of raw materials in the formula, and judging the rationality of processing modes and conditions; and (4) positioning the functions of the raw materials in the formula, and adjusting the processing modes and conditions. Compared with the conventional tobacco primary processing technology, the method has the advantages that: the quality characteristic of the tobacco leaf raw material is considered, and the change of aesthetic quality of tobacco leaves treated in different primary processing modes and under different primary processing conditions, and the influence of the change of the aesthetic quality of the tobacco leaves on the quality of cigarette products are also considered, so the potential of the tobacco leaf raw material can be fully exerted, the using value of the tobacco leaf raw material can be improved, the using range of the tobacco leaf raw material can be widened, the cost of cigarette formulas can be reduced, and the aesthetic quality of products can be improved.

The invention relates to a ground wire supervision system and method. The system comprises two acquisition devices arranged at different positions of a ground wire, an onsite data processing platform and a host computer. The two acquisition devices are connected with the host computer and the onsite data processing platform; the two acquisition devices acquire data including atmosphere pressure values and temperature values according to a sampling period, calculate actual height values and send the data including the actual height values to the onsite data processing platform or absolute values of vertical height differences are calculated by one of the acquisition devices; and the onsite data processing platform, according to data packets, which include the actual height values, of a first sampling point and a second sampling point, respectively calculates vertical height difference absolute values P1 and P2 or receives the vertical height difference absolute values P1 and P2, according to the P1 and the P2, determines the state of the ground wire, determines whether the ground wire is stable, and if not, sends monitoring data to the host computer for display. According to the invention, the state of the ground wire in a power operation field can be monitored in real time.

To easily know residual amount of a wire by providing a residual amount mark of the wire on a rotary disc of a packing device of the wire which is constituted to draw the wire in a bundle which is mounted on the rotary disc from a side surface part of an outer packaging case. Within an outer packaging case 10, a bottom plate 20 is stored. Next, a ring-shaped sliding member 30 is arranged at the outer peripheral location of a fixed core material 21 of the bottom plate 20 and a rotary core material 40 is arranged on the sliding member 30. Next, a rotary disc 50 provided with a residual amount mark 502 on the upper surface of a lower part 41 of the rotary core material 40 is arranged. At this time, a state that the rotary core material 40 is inserted / passed into / through an octagonal hole 51 at the center part of the rotary disc 50 is made. The rotary disc 50 is provided with a residual amount mark 502 which preliminarily shows residual amount of a wire 60 in a bundle. By reading this residual amount mark 502 from a window for drawing wire 11 on the side surface of the outer packaging case 10, residual amount of the wire 60 in a bundle, that is, a residual amount length, for instance, can be easily confirmed.

The invention discloses a rapid detection method for stress concentration of a heat-treated workpiece, which comprises the following steps as follows: (1) carrying out heat treatment on the workpiece to be tested; (2) carrying out demagnetization treatment on the heat-treated workpiece; (3) carrying out self-emission magnetic signal measurement on the treated heat-treated workpiece; (4) calculating the measurement result, if the self-emission magnetic signal numerical value on certain test points of the workpiece are apparently higher than the average value, determining the stress concentration position according to the test points; and (5) judging and marking the stress concentration position and stress on the workpiece according to the test result. According to the invention, the stress concentration position and stress of the heat-treated workpiece can be rapidly measured, the operation is convenient and simple, and the result is easy to judge.

The invention discloses a manufacturing technology for regenerated bark with high-tearing and high-peeling properties. The manufacturing technology comprises steps that leather fibers form a net via cross-laying, direct laying, air laying or wet process; then the leather fibers are placed on the upper layer or the lower layer of chemical fibers after cross-laying or direct-laying via or without spunlaced pre-strengthening or spunlaced-strengthening; and after two layer overlapping, spunlaced composite strengthening, drying and slitting and rolling steps are conducted. Regeneration resource produced by artificial composite cloth and waste leftover material or discarded leather waste material works as main raw material and then new material low melting point fibers are added; the leather fibers are flexibly arranged on the first layer or the bottom layer or multi-layers with addition of chemical fibers and rolling weaving cloth as needed; with employment of splunced pre-strengthening, multi-splunced composite strengthening or direct composite-strengthening technologies based on the local conditions, splunced fiber composite cloth with high strength and meeting various demands of clients, simple structure and verities is achieved; and idealistic demands for high-tearing and high-peeling properties for artificial leather product update are met.

A mixed feed for domestic animals, fowls and aquatic animals is prepared from perilla extract, wheat embryo extract, scabish seed extract, and optional corn protein or soybean protein or fish powder, or wheat bran or zeolite powder or calcium bicarbonate through proportional mixing. It can promote growth and improve immunity of animals, etc.

The invention relates to a drawing mould, belonging to the field of moulds; the drawing mould comprises a concave mould structure, a blank holder structure and a male mould structure; when the drawing mould is working, a male mould shaft is driven to rotate through a pair of bevel gears and keys; the concave mould is dropped; the blank holder structure is located at a non-working state; when the concave mould is close to the blank holder structure, hydraulic pressure of a blank holder makes a plate material closely attached to a lower rotary disc structure and a concave mould, then, the plate material, the lower rotary disc structure and the concave mould are dropped; when a plate piece is contacted with the male mould shaft, the male mould shaft drives the plate piece to rotate; the concave mould, an upper rotary disc structure and the lower rotary disc structure are driven to rotate by the plate piece; simultaneously, the concave mould and the lower rotary disc structure are dropped continuously until drawing is formed. After using a technical proposal provided by the invention, an ultimate drawing coefficient of the plate material can be reduced; potentiality of material is developed completely; a demand on a material forming performance is lowered; expensive plate material, specifically advanced high-strength plate material is saved greatly.

The invention discloses a strip rolling reduction rate control method of a double-rack four-roller mill. The strip rolling reduction rate control method includes the steps of collecting parameters, wherein the parameters collected in the parameter collecting step include the parameters of racks and the mill, the parameters of to-be-rolled strips, the rolling technology parameters and the technological lubrication parameters; conducting initialization, wherein the control process parameters are initialized; searching for the optimal reduction rate, wherein control target variables and search parameters are set, looping execution is carried out on the basis of initial values of the control target variables and the search parameters until quit conditions are met, the quit conditions are related to the strip thickness, the looping execution process is stopped after the quit conditions are met, and the optimal reduction rate is output.

The invention discloses a strip rolling reduction rate control method of a double-rack four-roller mill. The strip rolling reduction rate control method includes the steps of collecting parameters, wherein the parameters collected in the parameter collecting step include the parameters of racks and the mill, the parameters of to-be-rolled strips, the rolling technology parameters and the technological lubrication parameters; conducting initialization, wherein the control process parameters are initialized; searching for the optimal reduction rate, wherein control target variables and search parameters are set, looping execution is carried out on the basis of initial values of the control target variables and the search parameters until quit conditions are met, the quit conditions are related to the strip thickness, the looping execution process is stopped after the quit conditions are met, and the optimal reduction rate is output.