28results about How to "Improve energy performance" patented technology

The invention discloses an air conditioner compressor frequency control method based on gradient descent, and the method comprises the steps: carrying out the data preprocessing of the operation IOT data of an air conditioner, so as to guarantee the quality and availability of the data; the change of the indoor temperature is predicted through cooling curve fitting; and determining the compressor frequency according to curve gradient calculation. The operation frequency of the air conditioner compressor can be adjusted in real time, and it is ensured that the system can keep excellent robustness and stability under various environment changes. The start-up frequency and the operation frequency are intelligently adjusted through a self-adaptive mechanism, it is ensured that the air conditioner system always operates in the most energy-saving mode, and the energy consumption performance is optimized. The running frequency of the compressor is dynamically controlled by combining real-time prediction of the indoor temperature and gradient analysis of the cooling curve. According to the method, the energy efficiency is improved, the indoor temperature can reach the set value more smoothly by continuously optimizing the operation curve, and the comfortable experience of a user is enhanced.

The invention discloses a vector processor, an operation method of the vector processor and electronic equipment. The vector processor comprises a scalar core used for executing a received scalar request instruction to obtain a first instruction execution result, and sending a received vector request instruction to a vector unit; the vector unit is connected with the scalar core through the communication interface unit and used for executing the vector request instruction to obtain a second instruction execution result; and the controller is respectively connected with the scalar core and the vector unit, and is used for configuring clock domains of the scalar core and the vector unit according to the first clock frequency and the second clock frequency, and configuring power supply domains of the scalar core and the vector unit according to the first working state and the second working state. The technical problem that the processing efficiency of a processor in the related technology is low is solved.

The invention provides a preparation method of modified nano silicon powder wrapped by a polymer, which comprises the following steps: dissolving a polymer PVDF (Polyvinylidene Fluoride) in an organic solvent N-dimethylformamide DMF (Dimethyl Formamide), carrying out ultrasonic treatment, adding Si powder, adding the Si powder in three times, and then carrying out magnetic stirring, so that nano metal powder and a polymer solution are fully mixed; the preparation method comprises the following steps: adding an energetic oxidant AP into a polymer solution containing nano Si powder according to a mass ratio of PVDF / AP of 1: 3, magnetically stirring, and carrying out ultrasonic treatment to obtain a precursor solution PVDF / AP / Si; and relevant parameters are set, and the coated and modified shell-core type nano composite metal powder is prepared through a spray granulation method. According to the invention, the yield of the silicon-based compound can be improved, the energy and combustion performance of the compound are improved, and the cost of coating silicon powder is effectively reduced. In addition, the PVDF, the AP and the silicon powder are wrapped according to the optimal proportion, so that the energy release efficiency of the compound Si-coated PVDF / AP reaches the maximum.

The invention relates to the field of monitoring, in particular to a tailing paste filling concentration online monitoring method. Comprising the following steps: acquiring sound wave signals and micro-seismic signals, and performing feature extraction on the acquired sound wave signals and micro-seismic signals by using a frequency feature extraction algorithm to obtain frequency features; calculating the comprehensive propagation velocity of the tailing paste through a comprehensive propagation velocity calculation algorithm; calculating the dynamic density of the tailing paste by using a dynamic density calculation algorithm in combination with the physical characteristics of the paste particles; the dynamic mass concentration of the tailing paste is calculated by obtaining the dynamic density, the solid density and the water density of the tailing paste and combining the concentration correction factor; and monitoring the dynamic mass concentration change of the tailing paste in real time by using a dynamic concentration fluctuation range monitoring algorithm. The technical problem that in the tailing paste filling process, the influence of multiple factors such as the paste particle size and the friction angle is not fully considered in the prior art, and consequently the precision of dynamic density calculation is low is solved.

The invention discloses a vehicle control method and device, electronic equipment and a storage medium, and belongs to the technical field of vehicles. The method comprises the following steps: acquiring a first vehicle speed and a tire pressure value of a vehicle in a driving process under the condition that an endurance auxiliary function is started; under the condition that the first vehicle speed is larger than or equal to a first preset value, if the tire pressure value is smaller than a first preset range or is within the first preset range, a second vehicle speed of the vehicle is obtained after first preset time; and under the condition that the second vehicle speed is larger than or equal to the first preset value, the tire pressure value is increased to a second preset range, so that the tire pressure value of the vehicle is matched with the vehicle speed. When the vehicle speed is high, the vehicle speed is obtained after a period of time, and the tire pressure is actively increased when the vehicle speed is stabilized at the preset value or above, so that the rolling resistance of wheels is reduced, the endurance of the vehicle is improved, and the problems of energy waste and comfort reduction caused by frequent adjustment of the tire pressure are solved; therefore, the reduction of comfort is reduced to a certain extent while the endurance of the vehicle is improved.

The invention relates to a linear guide rail cooling method, device and equipment applied to a machine tool and a storage medium. The method comprises the steps that linear guide rail temperature data are obtained in real time, the linear guide rail temperature data are analyzed based on a fuzzy logic control algorithm, the linear guide rail temperature change trend is obtained, and the temperature threshold value of a cooling system is dynamically adjusted according to the linear guide rail temperature change trend; under the condition that the linear rail temperature data exceed a preset temperature threshold value, the output power of a compressor is dynamically adjusted for preliminary heat dissipation, and the cooling process is optimized through the self-adaptive refrigerant flow speed control technology; and the machine tool coincidence state is obtained, under the condition that the machine tool load state is reduced to the preset machine tool load and / or the linear guide rail temperature data is reduced to the temperature stable value, the future cooling requirement is analyzed through a preset temperature prediction algorithm, and the output power of the compressor is adjusted in advance according to the future cooling requirement. The cooling device has the effect of improving the cooling efficiency of the machine tool linear rail.

The invention belongs to the technical field of solid propellants, and particularly relates to a propellant containing active metal fuel and a preparation method of the propellant. 3.0-4.0% of a plasticizer; 0.3-0.4% of a curing agent; 0.1%-2.0% of a combustion rate regulator; 0.01%-0.5% of a bonding agent; 15-19% of an active metal fuel; 10-18% of a nitramine explosive; the metal fuel is an aluminum-gallium metal alloy, and the aluminum-gallium metal alloy is an aluminum-gallium metal alloy of which the outer layer is coated with an aluminum film. The propellant provided by the invention has the advantage of high combustion efficiency, and can meet the requirement of a solid rocket engine on the high energy performance of the propellant.

The invention discloses a preparation method of a [Ag2BNOD] n energetic film, the [Ag2BNOD] n energetic film obtained through the preparation method and application of the [Ag2BNOD] n energetic film in an MEMS initiating explosive device, and relates to the technical field of energetic materials.The preparation method of the [Ag2BNOD] n energetic film specifically comprises the following steps that S1, a quartz glass substrate is ultrasonically cleaned with absolute ethyl alcohol, washed with water and air-dried, the quartz glass substrate is put into a sodium hydroxide solution to be soaked, washed with water and air-dried, and the [Ag2BNOD] n energetic film is obtained; soaking the quartz glass substrate in a mixed solution of ethanol, water and triaminopropyltriethoxysilane, washing the quartz glass substrate with water, and curing the quartz glass substrate at 90-110 DEG C for 0.5-2 hours to obtain a quartz glass substrate modified layer; s2, washing the quartz glass substrate modified layer obtained in the S1 with deionized water, soaking the quartz glass substrate modified layer in a silver nitrate solution, taking out the quartz glass substrate modified layer, washing the quartz glass substrate modified layer with deionized water, soaking the quartz glass substrate modified layer in a BNOD aqueous solution, and repeating the steps for 10-30 times to obtain a [Ag2BNOD] n energetic film; the preparation method is very suitable for automation, and the obtained energetic film can improve the energy output characteristic of the MEMS device and improve the ignition capability of the MEMS device.

The invention discloses an automobile exhaust waste heat recycling system which comprises an engine water jacket and a main water pump which are connected, and further comprises a waste heat exchanger, an electronic water pump, an engine end electromagnetic valve and a one-way valve, a waste gas channel and a cooling water way channel are integrally arranged in the waste heat exchanger, and the waste gas channel is connected with an exhaust system of an engine; one end of the cooling water channel is connected with an automobile cooling water channel through an electronic water pump, and the other end of the cooling water channel is connected with the water outlet end of an engine water jacket through a one-way valve and an engine end electromagnetic valve. The heat source of the whole vehicle is transferred to the exhaust end, a laminar flow heat exchange structure is designed, heat exchange is achieved through gas-liquid cross stacking, energy of high-temperature waste gas which is wasted all the time and even harmful to the whole vehicle is effectively utilized, the comprehensive efficiency of a system is improved, meanwhile, an original front silencer can be directly replaced, redundant space of the whole vehicle is not occupied, and the cost is reduced. And therefore, the high adaptability of the whole vehicle is achieved.

The present invention specifically relates to a dynamic power management system for low-power WAPI connection, comprising: a connection management unit, which is used to first start the wireless network interface when a mobile terminal attempts to access a WAPI network, and set the transmission power of a radio frequency module to a high-power working state to quickly complete the discovery and scanning of the network; an authentication management unit, which is used to configure a processor or an encryption engine to a high-frequency working state to quickly complete the authentication when performing X.509 certificate interaction and key negotiation when performing WAPI authentication, and if there are multiple authentication gaps, set the authentication gap period to configure the processor or encryption engine to a non-high-frequency working state, or enter a periodic dormant state to reduce power consumption; a data transmission management unit, which is used to dynamically adjust the power of the radio frequency module according to the real-time data transmission rate and flow demand after completing the WAPI network connection and authentication.

The application discloses an industrial continuous production method and system of low-deuterium water, and the method is as follows: after pretreatment, raw water enters a tower group formed by a plurality of rectifying towers in series for separation, deuterated water is enriched in a liquid phase, and low-deuterium water is enriched in a vapor phase. The extracted high-purity low-deuterium water vapor is pressurized by a compressor and then condensed in a reboiler to release heat and drive the rectifying process, and meanwhile, part of the condensed low-deuterium water is extracted as a product, and part of the condensed low-deuterium water is returned to the rectifying tower as reflux liquid. The tower top vapor and the tower bottom liquid flow cross each other between the towers to form a closed loop or a cascade circulation. The application realizes continuous and stable production of low-deuterium water with a deuterium content reduced by 1-3 orders of magnitude by using a full heat pump rectifying method, and the low-deuterium water is easy to be popularized in industry.

The utility model relates to the field of cloth conveying devices, and discloses a lifting device of a cloth reel, which comprises a mounting frame and a bracket, an upper chain wheel and a lower chain wheel are respectively arranged at the upper end and the lower end of the mounting frame, and a conveying chain is sleeved on the upper chain wheel and the lower chain wheel and rotates relative to the mounting frame; the bracket is mounted on the conveying chain and moves along the mounting rack along with the movement of the conveying chain, and when the bracket is positioned on the front side of the mounting rack, the bracket horizontally extends out to form a bearing surface for supporting a cloth reel. The bracket is used for supporting the reel cloth needing to be conveyed in a cross-layer mode so as to ensure the stability of the reel cloth in the vertical conveying process. According to the device, through combination of the multiple layers of conveying platforms and the vertical lifting mechanism, direct and efficient conveying of the winding drum cloth among different floors is achieved. The at least two layers of conveying platforms are connected through the lifting device which lifts vertically, so that the winding drum cloth can be directly conveyed among different floors, and the trouble that the winding drum cloth is carried to a carrying elevator by a trailer is avoided.

The application discloses a kind of transmit power control methods of Wi-Fi equipment.Step S1: Wi-Fi equipment calculates A1-T, called first difference value.If |A1-T|≥step, and A1-T>0, enter step S2.If |A1-T|≥step, and A1-T<0, enter step S3.If |A1-T|<step, let second difference value=A1-T, enter step S4.Step S2: the output value "radio frequency gain" is moved by one or more lines as a whole;A2-T calculated based on Nd is called second difference value;then enter step S4.Step S3: the output value "radio frequency gain" is moved by one or more lines as a whole;A2-T calculated based on Nu is called second difference value;then enter step S4.Step S4: if the absolute value of second difference value≥tolerable error range, Wi-Fi equipment adjusts the digital gain of transmit chain digital front end DFE, so that A3-T is as close to zero as possible.The application ensures the timeliness and compensation accuracy of the transmit power adjustment of Wi-Fi equipment.

The application discloses a model inference acceleration method, system, device and medium of a vehicle-mounted edge device, the method comprising: by analyzing the inference task request and dynamically hot loading the model weight, mapping the pre-filling stage and the decoding stage to different CUDA streams for parallel processing, and introducing a forced preemption mechanism to ensure the real-time performance of high-priority tasks. Through paging memory management and KV Cache hierarchical replacement strategy, the memory resources are optimized, and combined with power consumption monitoring and bottom layer hardware instruction set optimization, the technical problems of low resource utilization, high-priority task delay and excessive power consumption of the existing vehicle-mounted edge device in multi-task concurrency are solved. The application can effectively improve the inference throughput and system stability of the model in the vehicle-mounted edge device, solve the technical problems of low resource utilization, high-priority task delay and excessive power consumption of the existing vehicle-mounted edge device in multi-task concurrency, and is suitable for complex computing scenarios of intelligent vehicles.

The utility model provides a biological fermentation tank which comprises a cylinder body and at least one heat exchange unit group, the heat exchange unit group comprises a plurality of sections of heat exchange units which are uniformly arranged along the axial direction of the inner wall of the barrel body; each section of heat exchange unit comprises a heat exchange connecting pipe and a heat exchange shell; the two sections of heat exchange connecting pipes are connected to the two ends of the heat exchange shell correspondingly. The heat exchange efficiency of the fermentation tank can be improved through a special array structure of the heat exchange units in the cylinder body, a heat exchange path of one cold / heat medium or two cold / heat mediums can be realized through a multi-layer interface form of the heat exchange unit group and different connection modes adjusted according to working conditions, and the cost can be reduced while accurate temperature control is realized.

The invention discloses a power terminal equipment energy efficiency optimization method and device for an intelligent power grid, and relates to the technical field of power, and the method comprises the steps: obtaining a power terminal distribution network which comprises a plurality of power terminals and the layout positions of the power terminals in a target power grid; the method comprises the following steps: extracting operation data of a plurality of power terminals in a preset monitoring window to form a plurality of monitoring operation data sets, and performing centralized value analysis on the monitoring operation data sets to generate a plurality of explicit operation centralized value sets; the method comprises the following steps: extracting long-time-sequence operation data of a plurality of power terminals, performing segmented iterative analysis, and determining a plurality of implicit operation factors; and performing neighbor terminal sampling based on the power terminal distribution network and the layout position thereof, and performing correlation analysis by combining a sampling result and the implicit operation factor to obtain a plurality of energy efficiency optimization background factors. And the energy efficiency optimization background factors and the explicit operation centralized value set are used to carry out energy efficiency optimization on the plurality of power terminals, so that the technical effects of improving the equipment collaboration and the working condition adaptability and improving the energy efficiency performance are achieved.

The application relates to an electric vehicle heat pump type heat storage system and a control method, and relates to the technical field of new energy vehicle heat energy management. The system comprises an energy storage module, a front end heat exchanger of which is connected to an electric vehicle heat pump system through a heat storage pipeline, the state of the energy storage module comprises a heat storage mode, a heat release mode and a static mode; a control module is used for judging the state of the energy storage module and sending a control signal; and an execution module is used for responding to the control signal and switching the state of the energy storage module. The application has the effects of making the transportation and storage of heat more free and improving the energy consumption performance of the whole vehicle.

The application provides a high-density server room dynamic temperature control system based on temperature-humidity-airflow velocity cooperative control, comprising a heat distribution map construction module, which is used for periodically collecting temperature correlation data in the server room, and generating a dynamic heat distribution map of the server room based on the collected temperature correlation data and a physical model of the server room; the temperature correlation data comprises real-time temperature data, relative humidity data and airflow velocity data; a risk area analysis and identification module, which is used for comparing and analyzing the three-dimensional dynamic heat distribution map of the server room with a preset temperature safety threshold, and obtaining two-level heat density risk areas; a region determination and factor calculation module, which calculates a heat density risk influence factor of a region needing intervention adjustment for eliminating the identified risks and preventing potential risks. The application uses a ladder type adjustment mechanism combined with closed-loop feedback control, avoids excessive adjustment and system oscillation, and further optimizes energy consumption performance.

The invention discloses a heat-resistant fluorescent active energetic compound and a synthesis method thereof, wherein 2-(amino(4-amino-1,2,5-oxadiazole-3-yl)methylene)malononitrile is used as a raw material, and then subjected to cycloaddition with sodium azide and further cyclization to obtain 6-(1 H ‑tetrazolyl‑5‑yl)‑[1,2,5]oxadiazole[3,4‑ b ]pyridine-5,7-diamine. The present invention also discloses a heat-resistant fluorescent active energetic material obtained based on the above method, the molecular formula of which is C6H5N9O and the density is 1.801 g∙cm ‑3 The thermal decomposition temperature is as high as 311℃, the impact sensitivity is >40 J, and the theoretical detonation velocity is 8012 m∙s ‑1 , explosion pressure 29 GPa, can be used as fluorescent explosion marker or high energy filler or additive to make energetic materials easy to detect. The invention has the advantages of simple synthesis, high yield, good comprehensive performance, etc.

The utility model provides a kind of vehicle inner top decorative part lap joint structure, comprising: decorative plate main body, the lap joint subassembly is provided on the decorative plate main body, the inside of the decorative plate main body is provided with heat barrier component;Compared with prior art, the utility model has the beneficial effects as follows: by setting heat barrier component, significantly reduce the temperature rise caused by summer sunlight direct, improve driving comfort and reduce air conditioning load to reduce energy consumption, while its heat insulation performance can also reduce the heat loss in car, it is helpful to maintain the stable temperature in car in winter, to improve overall energy efficiency performance, by setting lap joint subassembly, utilize the screw of outside and firmly connect decorative plate main body with car body, improve overall stability and durability, secondly, the exposure of screw is covered by decorative plate, avoid exposed screw to affect interior decoration aesthetic property.

The present invention discloses a capillary expansion silent evaporation device, which relates to the technical field of evaporator noise reduction, and comprises a shell, wherein a compressor is installed inside the shell, a condenser is connected to the outside of the compressor, the condenser is connected to an expansion valve through a capillary tube, an evaporator is connected above the expansion valve, the evaporator and the compressor are kept in communication, a circulation shunt mechanism is arranged on the side of the compressor away from the inner wall of the shell, so as to provide a high-temperature environment for the compressor, so as to enable the refrigerant to quickly absorb a large amount of heat during the evaporation process, thereby accelerating the morphological transformation from liquid to gaseous state, and secondly, ensuring that the low-temperature gas acts on the surface of the condenser through the lower branch pipe, so as to provide a low-temperature environment for the refrigerant, so as to enable the refrigerant to quickly release heat during the condensation process, thereby accelerating the morphological transformation from gaseous state to liquid state, and through the above-mentioned mechanism of accelerating the transformation process, the latent heat release time is reduced, so that the morphological transformation speed of the refrigerant is significantly improved.

The invention discloses a 1, 2-bis (4-azido-3, 5-dinitro pyrazole) diazene compound, and the structure of the 1, 2-bis (4-azido-3, 5-dinitro pyrazole) diazene compound is as shown in a figure I. A synthesis process of the compound comprises the following steps: (1) carrying out a diazotization reaction on 4-amino-3, 5-dinitropyrazole to obtain 4-azido-3, 5-dinitropyrazole; (2) enabling the 4-azido-3, 5-dinitropyrazole to react with sodium hydroxide and O-2, 4, 6-trinitrobenzene hydroxylamine in sequence to generate 4-azido-3, 5-dinitropyrazole-1-amine, and enabling the 4-azido-3, 5-dinitropyrazole-1-amine to react with the sodium hydroxide and the O-2, 4, 6-trinitrobenzene hydroxylamine in sequence; and (3) carrying out a coupling reaction on the 4-azido-3, 5-dinitropyrazole-1-amine under the action of tert-butyl hypochlorite to generate the 1, 2-bis (4-azido-3, 5-dinitropyrazole) diazene. The 1, 2-bis (4-azido-3, 5-dinitropyrazole) diazene synthesized by the method has excellent detonation performance, and has the potential to be used as a high-energy single-compound explosive. # imgabs0 #

The invention relates to the technical field of robot control, and discloses a robot control method and device for an industrial pipeline, and the method comprises the steps: calculating a motion and posture coefficient based on a pitch angle, a roll angle, a motion speed and a motion acceleration of a robot; calculating an external force coefficient based on the cable dragging force and the operation counter-acting force; calculating a working condition attachment matching degree based on the instantaneous slip rate and the temperature under the motion and attitude coefficient and the external force coefficient; calculating a geometric coefficient of the pipeline based on the inner diameter, the bending radius and the inner local obstacle height of the pipeline; and based on the working condition attachment matching degree and the pipeline geometric coefficient, the target supporting arm pressing force is calculated, and the current supporting arm pressing force is adjusted to a target value. Through multi-source information fusion, the attachment state of the robot and the pipe wall and the geometric condition of the pipeline are dynamically evaluated, self-adaptive adjustment of the pressing force of the supporting arm is achieved, and the movement stability, passing ability and operation reliability of the robot in the complex pipeline environment are effectively improved.

The application discloses a heat transfer composition and a preparation method and application thereof. According to the total mass of the composition, the mass proportions of a first component, trans-1,3,3,3-tetrafluoropropene and difluoromethane are x%, y% and z% respectively, the first component is 2,3,3,3-tetrafluoropropene and 1,1-difluoroethane, the proportions (x, y, z) of the three are located in a ternary phase diagram, the x coordinate of point A is 23.6%, the x coordinate of point B is 90.0%, the coordinates of points on the curve segment AB are (x, 70.06-0.6395x-0.001538x 2 , 29.94-0.3605x+0.001538x 2 ), and the coordinates of point C are (77.6, 0, 22.4). The composition has a GWP of not more than 150 and a flammability level of A2L, is a low-global-warming-potential, high-refrigeration / heat-efficiency and low-flammability heat transfer composition for replacing propane, and is suitable for refrigeration / heat application.

The invention relates to a vehicle battery temperature regulation and control method and device, computer equipment and a storage medium. The method comprises the steps that the battery temperature is regulated and controlled based on the current temperature, a preset temperature threshold value and a preset regulation and control strategy, and a temperature regulation and control result is obtained; under the condition that the temperature regulation and control result is that the battery temperature is in the temperature control area, performing comparative analysis based on the current vehicle parameters and the vehicle demand parameters to obtain a comparative analysis result; when the comparison analysis result is that the current vehicle parameter is greater than or equal to the vehicle demand parameter, determining a target demand current based on the vehicle demand parameter and a battery characteristic mapping relation; and screening the temperature control modes based on the target demand current, the battery characteristic mapping relation and a preset temperature difference threshold to obtain a target temperature control mode. By adopting the method, the battery temperature can be controlled according to different working conditions, the target current is accurately determined in combination with the battery characteristic mapping relation, the most suitable temperature control mode is screened, and it is ensured that the battery can work efficiently and safely.

The invention discloses a method for coating nitramine explosive particles with energetic polymer nitrocellulose, and belongs to the technical field of polymer materials. The method mainly comprises the following steps: firstly dissolving nitrocellulose in a mixed solvent of ethanol and acetone, then dropwise adding into a deionized water phase in which a nitramine explosive is dispersed, and preparing the nitrocellulose coated nitramine explosive by virtue of a solvent replacement method. The whole reaction process is carried out in a water phase, the coating efficiency is high, and the method can be used for nitramine explosives with different sizes, different shapes and different types. The nitrocellulose has excellent energy level and good compatibility with a propellant matrix, so that the relatively high energy level of the whole propellant can be maintained while the dehumidification phenomenon of nitramine explosives in the propellant is inhibited, and the problem that the specific impulse of the propellant is severely reduced due to a traditional inert coating material is solved.

The invention discloses a hybrid power energy management method suitable for multiple environmental conditions, relates to the field of energy management, and solves the problem that the vehicle performance and the energy use economy can be reduced in different environments by the existing hybrid power energy management strategy. The method comprises the following steps: acquiring environment data and running state data of a vehicle; performing preliminary modeling according to the environment data and the running state data of the vehicle to generate an automobile dynamics model and a power output model; and outputting a power distribution parameter signal according to the automobile dynamics model and the power output model so as to enable the automobile to keep excellent energy efficiency performance under the multi-environment condition. According to the method, the influence of the environment on the vehicle performance is considered in the aspect of energy management optimization of the whole vehicle, the excellent energy efficiency performance of the vehicle under the multi-environment condition is kept, and the energy economy of the hybrid vehicle is improved.

The present application relates to propellant technical field, specifically disclose a kind of quick response hydrocarbon propellant and its preparation method, by mass percentage includes composite hydrocarbon fuel: 26~40%;Oxidant: 30~35%;Metal fuel: 8~15%;Binder: 18~23%;Process aid: 0.1~1.6%;Binder is the combination of butadiene rubber and polybutadiene.This hydrocarbon propellant uses butadiene rubber with melting temperature of 80 DEG C as binder matrix and uses liquid PB with molecular weight of 2000~2500 as auxiliary binder, ensure propellant mixing process performance, improve the bonding performance between hydrocarbon fuel system and binder, improve the mechanical properties of propellant;And the present application uses non-polyurethane binder system, solves the problem that polyurethane curing system is cured by environmental humidity, and propellant strength is less affected by environment.