161results about How to "Mature technology" patented technology

The ball screw pair comprises a lead screw (1) and a nut (2) which are matched with each other, and the length of a threaded roller path of the lead screw (1) is smaller than that of a threaded roller path of the nut (2); a plurality of balls (3) are arranged in a threaded roller path where the lead screw (1) is matched with the nut (2); returning device mounting grooves (11) are formed in the two end faces of the lead screw (1). The lead screw (1) is provided with a ball return hole channel (12) communicated with the reverser installation grooves (11) in the two ends of the lead screw (1). The lead screw is simple in manufacturing process, lower in manufacturing cost, uniform and smooth in ball stress and higher in bearing capacity, and particularly, curved surface remachining of the outer circle and the threaded raceway of the lead screw can be effectively avoided.

The invention discloses clethodim amine salt as well as a preparation method and application thereof, the clethodim amine salt is clethodim tert-butylamine salt, and the chemical structural formula of the clethodim amine salt is as follows: # imgabs0. The invention discloses the clethodim tert-butylamine salt, and the clethodim tert-butylamine salt is characterized by various means. The prepared clethodim tert-butylamine salt is good in stability, meanwhile, the herbicidal activity of the prepared clethodim tert-butylamine salt is not weaker than that of clethodim, and the stability and the herbicidal activity of the prepared clethodim tert-butylamine salt are both superior to those of other clethodim amine salts reported in documents. The prepared clethodim tert-butylamine salt is low in degradation rate in the high-temperature heat storage process and can be stored for a long time more easily compared with clethodim, and commercial products of the clethodim tert-butylamine salt can be kept more stable in the shelf life. The clethodim tert-butylamine salt prepared by the invention is high in melting point, is solid at normal temperature, can be processed into richer dosage forms as a herbicide, can be expanded to water dispersible granules (WG), wettable powder (WP) and other new dosage forms from the current dosage forms mainly comprising clethodim emulsifiable concentrate (EC), and is good in commercial prospect.

The invention discloses an unmanned charging control method, device and system and a storage medium, and the method comprises the steps: responding to a vehicle parking signal when the vehicle parking signal corresponding to a to-be-charged vehicle is obtained, and controlling a six-degree-of-freedom mechanical arm control mechanism to execute a charging gun grabbing action, controlling the charging gun to move to a target charging position corresponding to the vehicle to be charged; when the charging gun moves to the target charging position, the six-degree-of-freedom mechanical arm control mechanism is controlled to execute the charging gun plugging action, so that the charging gun is controlled to be in butt joint with the vehicle needing to be charged; and when butt joint is completed, the six-degree-of-freedom mechanical arm control mechanism is controlled to execute a homing action, and the charging pile is controlled to charge the vehicle needing to be charged through the charging gun electrically connected with the charging pile. Quick response and power matching of the electric vehicle on any charging parking space can be achieved, universality and practicability are high, charging power is large, efficiency is high, and unmanned intelligent charging is truly achieved; the device is simple in structure, mature in technology, low in cost and suitable for popularization and application.

The invention discloses a method for preparing a regenerated lithium-rich manganese-based positive electrode material by taking a retired lithium ion battery positive electrode material as a raw material. Comprising the following steps: 1) mixing waste NCM111 positive electrode material powder with an acid solvent to obtain a leaching solution I; mixing the waste LMO positive electrode material powder with an acid solvent to obtain a leaching solution II; measuring the concentrations of nickel ions, cobalt ions and manganese ions in the two lixiviums, adjusting the proportion of the two lixiviums according to the stoichiometric ratio of nickel, cobalt and manganese elements in the lithium-rich manganese, and mixing to obtain a positive electrode material lixivium; the preparation method comprises the following steps of 1) preparing a positive electrode material leachate, 2) dissolving sodium bicarbonate in a mixed solvent of alkali and water to obtain a clear solution, 3) dropwise adding the clear solution into the positive electrode material leachate, heating, stirring, adjusting the pH value to 6.5-11.5, and carrying out suction filtration to obtain a lithium-rich manganese oxide precursor, and 4) mixing the lithium-rich manganese oxide precursor with a lithium source, and carrying out calcination I and calcination II to obtain the regenerated lithium-rich manganese-based positive electrode material.

The invention provides a low-altitude aircraft monitoring system and method based on RID IN / OUT, and the method comprises the steps: receiving an RID OUT message through an RID ground station, and transmitting the RID OUT message to a supervision center; the mobile terminal equipment receives the RID OUT message and displays the RID OUT message; the RID message ground rebroadcasting equipment rebroadcasts the received RID OUT information; the aviation communication / data link ground station provides aviation communication and special data link service for the low-altitude aircraft; the ground ad hoc network equipment and the low-altitude aircrafts form a dynamic ad hoc communication network to obtain RID information of the low-altitude aircrafts in the network; the communication base station provides 4G / 5G communication service for the low-altitude aircraft; the satellite receiving station provides network support; the monitoring center completes authentication, duplicate removal, classification and display of RID monitoring data of the low-altitude aircrafts, and generates alarm information or automatically controls the low-altitude aircrafts connected to the monitoring system to perform evasion actions according to monitoring conditions; and the low-altitude aircraft broadcasts own RID information through an RID OUT function. The method has high flexibility and adaptability.

The invention relates to a specific chemiluminescent probe for determining CYP3A in the technical field of medicines, which is structurally characterized by being shown in the following formula: # imgabs0 #. The probe structurally comprises a high-specificity reaction response group of CYP3A, a chemiluminescent group, a self-hyperchromic group and a self-leaving linking group connected with the high-specificity reaction response group, the chemiluminescent group and the self-hyperchromic group, the chemiluminescent probe does not need to be excited by an external light source, is free of phototoxicity, has extremely high signal-to-noise ratio and sensitivity, can be used for cell and living body imaging, has the advantages of being free of interference of biological matrixes, different in detection mode and the like compared with a traditional fluorescent probe, guarantees the accuracy of experiments, has the characteristics of detection convenience and high-throughput detection, and is suitable for large-scale popularization and application. The potential application value is realized in new drug research and development and individualized drug treatment.

The present invention belongs to the field of hot rolling process, and particularly relates to a control method and system for the iron scale on the surface of hot rolling strip, which is applied to the laminar cooling back-end cooling mode: before the strip enters the laminar cooling zone back-end, the corresponding strip surface iron scale control water cooling mode is selected to be turned on according to the properties of the rolled product itself; the strip is controlled to enter the air cooling section after the final rolling of the finishing mill according to the selected water cooling mode for the iron scale on the surface of the strip to control the iron scale on the surface of the strip; after the control is completed, the strip enters the laminar cooling zone back-end for laminar cooling until the strip reaches the target coiling temperature. The control method can reduce the thickness of the iron scale on the surface of the strip to less than 15μm, with a dense structure, and it is not easy to fall off in large pieces / sheets to form black ash, and at the same time, it also realizes the prefabrication of cracks in the iron scale layer on the surface of the strip to a certain extent, and improves the pickling efficiency by 15%-20%.

The invention relates to a rigid spiro compound and a preparation method and application thereof.The preparation method comprises the steps that 6-methylene-androstane-4-ene-3, 17-diketone (V) is dissolved in a mixed solution of dichloromethane and trifluoroacetic acid, reaction and reduced pressure distillation are conducted at the temperature of 20-25 DEG C, then extraction washing and distillation are conducted, a rigid spiro compound crude product can be obtained, and the rigid spiro compound is obtained. The crude product can be subjected to column chromatography separation and purification to obtain a refined rigid spiro compound (I). By adopting the preparation method, the friction and wear properties of the base oil are remarkably improved, and the base oil has lower friction coefficient and wear scar diameter, and has good application prospect as an antifriction and wear-resistant additive.

The invention provides a pyrite-coated WS2 heterogeneous Fenton composite catalyst as well as a preparation method and application thereof, and belongs to the technical field of organic dye sewage treatment. The method comprises the following steps: carrying out mechanochemical ball milling on nano WS2 and pretreated pyrite to prepare pyrite coated WS2; wherein the mechanochemical ball milling technology can improve the industrial wastewater treatment efficiency and reduce secondary pollution. By controlling the contrast, pollutant concentration and pH value of the catalyst, the prepared composite catalyst shows excellent catalytic activity and stability. The invention provides an effective strategy for solving the self-repairing and recycling problems of the traditional Fenton catalyst in practical application, is expected to be widely applied to the field of industrial wastewater treatment, and promotes the development of an environment treatment technology.

The invention provides carbon aerogel for wastewater purification and hydrogen production through water photolysis and a preparation method of the carbon aerogel, Au / Cu-MOF / SA carbon aerogel serves as a photothermal evaporation module to be used for interface photothermal wastewater purification driven by solar energy, and ZnIn2S4 / Au / Cu-MOF / SA carbon aerogel serves as a photocatalytic reaction module to be used for photocatalytic hydrolysis hydrogen production. By designing the composite carbon aerogel, solar energy is positioned on a gas-liquid interface for evaporation of wastewater; and then the purified distilled water is used as a raw material for hydrogen production through photocatalytic hydrolysis, so that integration of wastewater purification and hydrogen production through water photolysis is realized. The upper photo-thermal layer and the photocatalytic layer are exposed on the water surface due to the self-floating characteristic of the system, so that efficient light transmission can be realized, light attenuation caused by water can be reduced to the greatest extent, and the problem that a traditional powder photocatalyst is difficult to recycle can be effectively solved; hydrogen can be stably generated for a long time in waste water containing various pollutants, and great commercial application potential is achieved.

The utility model provides a drive assembly of an electric drive axle, the electric drive axle and a vehicle, the drive assembly of the electric drive axle comprises two drive mechanisms arranged on an axle housing assembly of the electric drive axle, each drive mechanism comprises a drive motor, an input shaft, an output shaft and an intermediate shaft, and the input shaft and the output shaft are coaxially arranged; the driving motor is connected with the input shaft, the input shaft is connected with the intermediate shaft through a first transmission pair, multiple transmission assemblies are arranged between the intermediate shaft and the output shaft, and the output shaft is connected with the differential mechanism through a second transmission pair. The output shaft is provided with a joint assembly which can be selectively jointed with the first transmission pair or the transmission assembly, and under the joint of the joint assembly, the input shaft and the output shaft are connected to form a direct power transmission path, or the input shaft is connected with the output shaft through the intermediate shaft to form an indirect power transmission path. The drive assembly of the electric drive axle can meet the requirements of various gears, the use performance of the electric drive axle can be improved, and the large-torque power requirement can be met.

The invention discloses a two-dimensional Te / ReSe2 variable-angle heterojunction photoelectric detector and a preparation method and application thereof, and belongs to the technical field of semiconductor devices. The two-dimensional Te / ReSe2 variable-angle heterojunction photoelectric detector sequentially comprises a Si / SiO2 substrate, a Te layer and a ReSe2 layer from bottom to top, and the ReSe2 layer and the Te layer form Van der Waals heterojunctions with different angles. Through a CVD method, PMMA wet transfer, PVA dry transfer, photoetching gold plating, high-temperature annealing treatment and other methods, customization of functions of the photoelectric detector is realized, and a multi-angle heterojunction device with rich polarization characteristics is obtained. Based on different polarization sensitive characteristics of devices, the functions of simultaneous detection of polarized light direction and intensity of incident light, encryption and decryption and polarization imaging can be realized.

The wrench is provided with a main hole, the wall surface of the main hole is concavely provided with a first cambered surface and a second cambered surface which are used for correspondingly forming a first chamber and a second chamber, and the center lines of the first chamber and the second chamber intersect at the circle center of the main hole to keep a set included angle. The main hole is coupled with a ratchet wheel, and the ratchet wheel is provided with an external connection part and external teeth. The first chamber and the second chamber are correspondingly provided with a first latch, a second latch, a first spring and a second spring, the first latch and the second latch are provided with latch teeth, and the first spring and the second spring act on the corresponding first latch and the second latch, so that the latch teeth of the first latch and the second latch can differentially clamp outer teeth of a ratchet wheel through set included angle configuration, and the tooth changing force application angle of the wrench is reduced by half; and when the wrench applies force by any one latch or actuates the ratchet wheel in a backlash manner, the other latch is controlled to be in a suspended non-stress state, so that the operation smoothness is improved.

The invention discloses a three-pole suspension stator type permanent magnet bearingless switched reluctance motor and a control method, torque stators with the same phase number are arranged between suspension stator teeth of the motor, and permanent magnets are tightly arranged between the suspension stator and the torque stators to generate bias magnetic flux required by suspension; the cogging torque generated by the permanent magnets is small, and the torque generated by the torque winding is promoted; three teeth of the suspension stator are respectively wound with a suspension winding, one ends of the three suspension windings are connected together, and the other ends of the three suspension windings are connected into the three-phase full-bridge inverter. In the control process, two equivalent current given values which are perpendicular to each other can be obtained after the displacement ring is adjusted, the given value of the three-phase suspension winding current can be obtained only after current conversion, two radial suspension forces can be adjusted in real time through current chopping control, control is easy, and implementation is convenient. According to the invention, the motor torque is decoupled, the torque is short in magnetic circuit, and the suspension force / current ratio is large; the permanent magnets can be made of ferrite permanent magnet materials, cost is low, and application prospects are good.

The multifunctional flame-retardant anti-dripping copolyester is composed of structural units represented by I, II, III or I, II, III and IV, when the structural unit [III] is represented by a formula A-W, the number of the structural units [III] is 0.1-99% of that of the structural units [I], and the number of the structural units [IV] is 0.1-99% of that of the structural units [I]; and when the structural unit [III] is of the structure shown in the formula X, the number of the structural units [III] is 0.1-0.99% of the number of the structural units [I], and the number of the structural units [IV] is 0.1-99% of the number of the structural units [I]. The invention also discloses a preparation method and application of the compound. The copolyester disclosed by the invention not only has excellent flame retardance, molten drop resistance, smoke suppression property and mechanical strength, but also has good functions of ultraviolet resistance, bacteria resistance, cationic dyeability and the like, has a good application prospect, and is beneficial to development of high-performance and high-added-value differential polyester products.

The invention discloses a liquid safety protection method for a mute liquid cooling cabinet, and relates to the technical field of liquid safety for electronic equipment. According to the method, the liquid supply flow, the liquid return flow, the liquid supply temperature, the liquid supply pressure, the liquid leakage alarm and the air temperature and humidity in the liquid cooling cabinet are monitored, analysis and judgment are carried out through the environmental control board, and the operation state and response measures are sent to the upper computer. By analyzing the difference value of the liquid supply flow and the liquid return flow, large-flow liquid leakage can be found in the first time, and the serious liquid soaking risk of electronic equipment in the cabinet is avoided; condensation can be prevented by monitoring and analyzing the liquid supply temperature and the air temperature and humidity; and the liquid leakage sensor provides secondary protection, so that large-flow, leakage and dripping leakage and local condensation can be found in time.

The present application belongs to the technical field of internal combustion engine, and particularly relates to a kind of alcohol hydrogen fusion engine precombustion chamber system and its control method.Alcohol hydrogen fusion engine precombustion chamber system includes the engine main body with the main combustion chamber and precombustion chamber being communicated with each other, and also includes methanol supply unit, hydrogen production unit, hydrogen delivery control unit, exhaust gas recirculation unit and main control unit;Main control unit collects engine operating parameters and judges current working condition, and adjusts methanol supply path, hydrogen supply path, precombustion chamber working mode, hydrogen production unit heating mode and on-off state of exhaust gas recirculation unit according to working condition.The present application can realize engine full-condition combustion performance optimization without complex auxiliary device, and also considers cold start reliability, high and low load combustion stability and operation energy efficiency, to improve the whole machine operation reliability and transient response capability.

The invention relates to a method for heteroepitaxial growth of a yttrium-stabilized zirconia film, which comprises the following steps of: sequentially depositing an initial layer and a yttrium-stabilized zirconia layer on a silicon substrate of phi 200mm to realize heteroepitaxial growth of the yttrium-stabilized zirconia film on the silicon substrate; and the initial layer is a thin film layer which can be subjected to reduction reaction with a natural oxide layer on the surface of the silicon substrate. According to the method, the initial layer and the yttrium-stabilized zirconia layer are sequentially deposited on the silicon substrate with the diameter phi of 200mm, so that heteroepitaxial growth of yttrium-stabilized zirconia is realized; the technological process is simple, the silicon substrate serves as a thin film growth substrate, existing semiconductor process equipment can be compatible, cost is low, the technology is mature, meanwhile, thin film epitaxial deposition on a large-size wafer is achieved, and large-scale industrial mass production is facilitated.

The invention provides a biological immunodetection method based on an LEDs light-emitting chip, and solves the technical problems of high instrument cost, relatively tedious operation steps and low sensitivity in the existing immunodetection technology. The method comprises the following steps: preparing an LED light-emitting chip substrate modified by a characteristic antibody and gold nanoparticles modified by the characteristic antibody, and dropwise adding a biomarker to be detected and the gold nanoparticles on the LED light-emitting chip substrate to form a double-antibody sandwich structure. The gold particles adsorbed on the substrate of the LEDs light-emitting chip are used as resonant nano antennas, surface plasmon transmitted on the light-emitting chip is converted into a local surface plasmon mode, the local surface plasmon mode is effectively and outwards coupled and radiated to a far field, and a bright point is presented at the adsorbed gold nano particles, so that the light-emitting effect of the LED light-emitting chip is greatly improved, and the service life of the LED light-emitting chip is prolonged. And calculating the number of the gold nanoparticles under a microscope to obtain a detection result. The method can be used for quantitative detection of biomarkers, and is convenient for detection, low in cost, good in visibility and high in detection sensitivity.

The invention relates to the technical field of heat dissipation materials, in particular to a Bi-In-Sn liquid metal phase change material for chip heat dissipation, a preparation method and a heat dissipation device, and is technically characterized in that the liquid metal phase change material is prepared from the following elements in percentage by mass: 42.0%-48.0% of Bi, 33.0%-40.0% of In and 12%-25% of Sn; the preparation method comprises the following steps: weighing Bi, In and Sn metal particles, and sequentially carrying out acid pickling, ultrasonic cleaning and drying treatment; under the high-purity argon protection environment, the pretreated metal particles are subjected to vacuum melting and stirring, and uniform liquid alloy is formed; and after the liquid alloy is cooled and formed, ultrasonic treatment is conducted, the Bi-In-Sn liquid metal phase change material is prepared, the advantage of low melting point is kept, meanwhile, unexpected improvement of latent heat performance is achieved, and the bottleneck problem of instantaneous thermal runaway of a chip in an extreme environment is effectively solved.

The utility model relates to the technical field of resonator wafer processing accessories, in particular to a wafer positioning plate with information codes. According to the utility model, the information code is arranged on the ceramic chip, the ceramic chip is fixedly connected in the positioning groove, and the upper surface of the ceramic chip is lower than the notch of the positioning groove, so that the information code is effectively prevented from being directly exposed, the damage risk caused by external friction, corrosion and other factors is reduced, and the service life of the information code is obviously prolonged; and the long-term readability of the information is ensured.

The invention discloses a cable connection fitting crimping resistance detection device, comprising a plurality of measuring fixtures, a processor, a power module, a voltage acquisition module and a current acquisition module; each measuring fixture comprises two semicircular outer sleeves, and the two semicircular outer sleeves can be closed or separated; the inner sides of the two semicircular outer sleeves are provided with current injection bayonet ports, the inner sides of the current injection bayonet ports are formed with semicircular notches, and when the two semicircular outer sleeves are closed, the two semicircular notches jointly form a through hole capable of accommodating cables and connection fittings; the semicircular outer sleeves are also provided with a plurality of wiring ports, and the wiring ports are used to connect the current injection bayonet ports with the power module through wiring; each semicircular outer sleeve is also fixedly provided with a plurality of sampling electrodes, the outer end of each sampling electrode is used to be connected with the voltage acquisition module, and the inner end points to the center direction of the semicircular outer sleeve.

The present application discloses a rearview mirror with a flexible screen decorative cover and production equipment, including a flexible screen, a decorative cover and a secondary mirror shell, wherein the decorative cover and the secondary mirror shell are spliced ​​to form a rearview mirror body, the flexible screen is arranged on the outer wall surface of the decorative cover, and the bottom of the flexible screen is bent and fixed to the bottom surface of the decorative cover; wherein the production equipment includes a first splicing mechanism and a second splicing mechanism, the first splicing mechanism limits and pre-fixes the flexible screen, and the second splicing mechanism limits and pre-fixes the decorative cover; the first splicing mechanism and the second splicing mechanism are respectively provided with a first air duct and a second air duct. The present application combines a flexible screen and a rearview mirror, so that the decorative cover does not need to be plated and coated by electroplating technology, thereby meeting the requirements of environmental friendliness. At the same time, it can also be electrically connected with the vehicle computer to obtain richer functions.

The application discloses a kind of wind turbine mixed tower tower cylinder water seepage monitoring system, method and wind turbine, including water seepage sensing unit, control unit, alarm unit and server, the water seepage sensing unit is arranged in spiral shape on tower cylinder inner wall from bottom to top, the control unit is electrically connected with water seepage sensing unit, the alarm unit and server are electrically connected with control unit respectively, utilize control unit real-time acquisition water seepage sensing unit inside current, when tower cylinder inner wall appears water seepage, short circuit occurs in water seepage sensing unit inside, control unit judges water seepage according to the loop current change of water seepage sensing unit and outputs alarm signal to alarm unit, and then according to the current size calculates water seepage distance, by server according to water seepage distance, tower cylinder and sensing line arrangement model is positioned to tower cylinder water seepage position.The application can long-term, comprehensive and effective real-time monitoring to tower cylinder rain water seepage situation, if water seepage is found, timely alarm and positioning water seepage position, it is convenient to check rectification.

This invention provides a method for preparing tensile specimens of CoFeNi medium-entropy alloy under deep supercooling conditions. The deep supercooling process of this method is carried out using a high-frequency induction heating device and a combination of melt immersion and cyclic superheating. During the melting process, the alloy raw materials are placed sequentially in a quartz crucible from bottom to top according to their melting points, with glass cleaning agents added to the bottom and top layers. During melting, the vertical movement of the quartz crucible along the central axis of the high-frequency induction coil and the heating temperature of the high-frequency induction coil are controlled to sequentially melt and coat the alloy surface with the glass cleaning agent, melt the Ni metal raw material, and melt the remaining metal raw materials. After the alloy liquid is thoroughly mixed, it is cooled and solidified. This heating and cooling solidification process is repeated until a supercooling of 205K is achieved, producing a CoFeNi medium-entropy alloy ingot that meets the dimensions required for tensile testing. This invention features an easily controllable solidification process, mature technology, and minimal component loss.

The embodiment of the invention relates to a conductive interface modified sodium battery alloy foil negative electrode material as well as a preparation method and application thereof. The conductive interface modified sodium battery alloy foil negative electrode material comprises a sodium ion battery alloy foil negative electrode and a conductive modification layer which is completely attached to the bottom surface of the sodium ion battery alloy foil negative electrode, wherein the sodium ion battery alloy foil negative electrode is a whole foil material, a conductive agent and a binder are not contained in the sodium ion battery alloy foil negative electrode, and a current collector is attached or not attached to the surface of the sodium ion battery alloy foil negative electrode; the conductive modification layer comprises a carbon-based conductive modification layer prepared by a coating process or a metal-based conductive modification layer prepared by a coating process; the mass ratio of the conductive material in the conductive interface modified sodium battery alloy foil negative electrode material is lower than 50%.

The present disclosure relates to a method and system for producing olefins by cracking heavy hydrocarbons, which comprises the following steps: S1, entering a gas-liquid separator for gas-liquid separation to obtain a first gas phase material and a first liquid phase material; and in the process of separation, introducing a separation aid into the gas-liquid separator to contact with the first gas phase material in countercurrent, so that the heavy components carried in the gas phase material are washed or condensed to obtain a second gas phase material; S2, making the second gas phase material enter the radiant section of a steam cracking furnace for cracking to obtain a cracking product containing olefins. The above technical solution can realize the production of olefins to a greater extent by a shorter process and smaller energy consumption.

The utility model provides an energy storage system, which comprises an energy storage cabinet, and a battery pack, a cooling device and an energy storage converter which are arranged in the energy storage cabinet, the energy storage cabinet comprises a cabinet body with an opening in one side and a cabinet door hinged to the cabinet body, the interior of the cabinet body is divided into a battery bin and an electrical bin which are arranged up and down, and the interior of the battery bin is divided into a plurality of containing spaces which are arranged up and down in a stacked mode through separation structures. The cooling device and the energy storage converter are both arranged in the electrical bin, a water cooling plate is arranged in the energy storage converter, the cooling device is connected with the battery pack and the water cooling plate through pipelines so as to cool the battery pack and the energy storage converter, and the energy storage converter is electrically connected with the battery pack so as to convert electric energy bidirectionally. According to the energy storage system, the cabinet body structure is optimized, and the battery packs, the cooling devices and the energy storage converters in the cabinet bodies are reasonably arranged, so that the space utilization rate in the cabinet bodies can be improved, the occupied space of the cabinet bodies can be reduced, side-by-side arrangement of a plurality of cabinet bodies is facilitated, and a good use effect is achieved.

The utility model discloses a kind of channel trace source erosion protection structures, it is divided into several groups of protection structures from top to bottom distribution in channel, each group of protection structures further include the pile dam support structure being arranged in channel upstream, the auxiliary dam structure of setting channel downstream of pile dam support structure, trapezoidal stilling basin connecting pile dam support structure and auxiliary dam structure, the pile dam support structure further include anti-slide pile, continuous wall, baffle, the anti-slide pile is more than two and is arranged in channel, the continuous wall is connected adjacent anti-slide pile from the channel's gully bed bottom, the baffle is arranged in anti-slide pile front side and located above continuous wall. The utility model is in combination with the common function of pile dam and auxiliary dam and develops a kind of gully trace source erosion protection blocking structure, solves the prevention and cure difficult problem of geological disaster that gully trace source erosion effect occurs.

The invention discloses a scheme for solving power of a new energy automobile by driving a generator through an electrolyzed water hydrogen-oxygen mixed gas internal combustion engine, and belongs to a solution of a power source of the new energy automobile. Mixed gas of hydrogen and oxygen generated by water electrolysis enters a combustion chamber of the internal combustion engine and is ignited and combusted by a spark plug to expand to push a piston, and reciprocating piston motion is converted into circumferential rotation motion to drive a generator set to charge a battery pack to drive the generator set, so that a power source of a new energy automobile is provided. The core of the new energy automobile power solution scheme is that water is used for replacing fossil fuel to do work. Water resources on the earth are inexhaustible, the hydrogen-oxygen mixed gas generated by water electrolysis belongs to efficient fuel (superior to gasoline and diesel oil), meanwhile, water is still generated after the hydrogen-oxygen mixed gas is combusted and can be recycled, and zero pollution is achieved. According to the new energy automobile power solution, a lead-acid battery and a super capacitor are selected as power batteries for different product lines.