32results about How to "Improve economic level" patented technology

The invention provides a charging station system of an electric automobile and a matched charging method thereof. The charging station system comprises an automobile parking region, a battery replacement unit, a battery storage unit, a charging unit, a low-voltage distribution unit and a high-voltage distribution unit, wherein the automobile parking region is used for packing the electric automobile the batteries of which is to be replaced; the battery replacement unit is used for replacing the batteries of the electric automobile through battery replacement equipment; the battery storage unit is used for storing and charging the batteries; the charging unit is used for charging the batteries stored on the battery storage unit; the low-voltage distribution unit is used for supplying power to the charging unit; and the high-voltage distribution unit is used for converting inputted high-voltage power to low-voltage power. The charging station system of the electric automobile in the invention has the characteristics of reasonable layout and novel structure, can realize rapid charging, improve the charging efficiency and simultaneously replace and charge the batteries of multiple electric automobiles, and has the advantages of high economic level and stable running with lower cost.

The invention provides an automatic grinding machine used for grinding a metal shell of a USB interface. The automatic grinding machine comprises a machine case which is internally equipped with a PLC automatic control system and a rotary workbench, wherein a supporting panel is mounted at the outer side of the rotary workbench in parallel; four product positioning devices, two perpendicular grinding devices and loading mechanical hands, which are arranged on the upper end surface of the rotary workbench, are fixedly mounted on the supporting panel; a vibrating disc used for automatically loading is arranged beside the machine case; and a quantitative feeding mechanism is arranged at one side of the discharge hole of the vibrating disc. The automatic grinding machine realizes automatic positioning and grinding for the metal shell of the USB interface, so that grinding auxiliary time is greatly reduced, heavy job of clamping workpieces during large-scale production is reduced, and clamping and processing for the workpieces can be improved, and therefore, the automatic grinding machine has the advantages of reducing labor intensity of workers, improving production efficiency, improving processing quality and the like; and moreover, the production period of the metal shell of the USB interface is shortened, so that production benefits of the enterprises are improved, and economic level of workers is improved.

The invention relates to a method for determining a sampling moment according to a data receiving moment. A device adopted by the method comprises a merging unit, a switch and a protection and measure-control unit which are sequentially connected through optical fibers. Data sampling for the method is performed uniformly, and the method comprises the following steps: (1), sampling data frames from the merging unit, receiving the data frames by the protection and measure-control unit after the data frames pass through the switch; (2),determining a sampling period T continuously in system initialization and operation processes; (3),measuring transmission time delay D in a system initialization process; and (4), determining a sampling moment of raw data continuously in the system initialization and operation processes. According to the method, uncertainty of time delay of data transmission is eliminated; and further, the switch is adopted in a data transmission process, therefore, the complexity for fiber-optic link can be reduced, and the calculation accuracy of the sampling moment is high.

The invention relates to safflower fruit vinegar which belongs to the drink field. Safflower, sea backthern and blackcurrant are special local products in the northwest of China, and have great economic value and medicine value, therefore, the invention provides novel safflower fruit vinegar which uses the safflower, the sea backthern, and the blackcurrant as main raw materials, sweetener and preservative are added, and the fruit vinegar is made by a series of processes of materials selection, zymohydrolysis, alcoholic fermentation, acetic acid fermentation, aging, preparation, fine filtering and filling, sterilization and cooling, and the like. The invention has multiple vitamins, amino acids, and biological active ingredients, can stimulate the cranial nerves, promotes the secretion of digestive juice, inhibits the forming of oxide, promotes the improvement of the area economic level, is favorable to environment protection, and has simple process, fast effect, and easy popularization.

The invention relates to the technical field of vehicles, and particularly discloses a hybrid vehicle working mode switching method which comprises the following steps: respectively measuring the power of an engine in a series working mode and a parallel working mode based on the power of the whole vehicle; then testing the series minimum specific fuel consumption and the parallel specific fuel consumption based on the power of the engine, and drawing a series vehicle fuel consumption characteristic map and a parallel vehicle fuel consumption characteristic map according to different vehicle power test results, during actual running of the vehicle, determining the switching condition of the working modes of the hybrid power vehicle according to the series-connection whole vehicle fuel consumption characteristic atlas and the parallel-connection whole vehicle fuel consumption characteristic atlas. According to the method, starting from the angle of specific fuel consumption of an engine, the working mode with low fuel consumption of the engine in the parallel-connection working mode and the series-connection working mode can be selected, and maximum efficacy of the high efficiency zone of the egine is realized, and thus the fuel consumption of the whole vehicle is reduced, and the economical level of the whole vehicle is improved.

The invention discloses a generation schedule optimization method taking into consideration thermal power unit-driven coal mill start and stop. The method comprises the following steps: (1) operation data of a generation schedule optimization model is acquired, and the thermal power unit-driven coal mill start and stop power output range is maintained; (2) the latest grid physical model and real-time manner data are acquired, and sensitivity calculation is started to obtain sensitivity result information; (3) the generation schedule optimization model reads system basic data, the thermal power unit-driven coal mill start and stop power output range, and the sensitivity result information; and (4) according to all the input data read in step (3) and based on the generation schedule optimization model, a thermal power unit-driven coal mill start and stop constraint is introduced and modeled into an optimization model taking into consideration thermal power unit-driven coal mill start and stop, and result information is output. By introducing the mathematical model of the thermal power unit-driven coal mill start and stop constraint, frequent coal mill start and stop caused by continuous up-and-down fluctuation of output power of a thermal power unit is avoided, a designed unit schedule is more economic and more reliable, and the cost of power generation is reduced.

The invention discloses natural animal feed which consists of the following components in part by weight: 60 parts of soybean cake, 10 parts of wheat, 10 parts of fish meal, 3 parts of shell powder, 4 parts of vitamin complex, 20 parts of bone meal, 5 parts of lysine and 10 parts of couch grass root. The natural animal feed disclosed by the invention has the advantages that the raw materials are cheap, the production technology is simple, and the production cost is relatively low; and since natural components are proportioned, the raw materials do not have toxic and side effect, the proportioning is reasonable and the nutrition is balanced, therefore, the growth of poultry and livestock is greatly promoted, the economic level of the breeding industry is improved, and the natural animal feed is easy to popularize and use.

The invention belongs to the technical field of vehicle engines, and particularly relates to an internal combustion engine gas exhaust and temperature exhaust management system and a control method. The internal combustion engine gas exhaust and temperature exhaust management system comprises an internal combustion engine, an air filter, an inlet gas intercooler and an aftertreatment system. Whenengine exhaust gas recirculation (EGR) is introduced into management, according to different engine load requirements, by controlling the open degree of a second exhaust managing valve and a first exhaust managing valve which are integrated on a first runner and a second runner respectively as well as the combined effect of a low-temperature EGR one-way valve, the backpressure of the engine is improved, then EGR is driven to enter a gas inlet system, the introduction proportion of EGR can be controlled flexibly, and the control requirement that the exhaust recirculation proportion in a cylinder is 0-100% can be achieved. The system and the control method can also be used for engine exhaust temperature management and can assist in engine braking.

The invention discloses a continuous production method of ethoxyquinoline. The method comprises the steps of continuously adding a raw material p-phenetidine liquid, an acid catalyst p-toluene sulfonic acid and half of liquid solvent methylbenzene for dehydration to the top of a tower reactor through a material distributing kettle; carrying out dehydration-condensation reaction on the obtained mixture and mixed steam of a raw material acetone steam and the other half of the solvent methylbenzene steam for azeotropic dehydration in the tower reactor; continuously discharging condensation products from the bottom of the tower and carrying out water washing and neutralization on the products; continuously discharging the water and a mixed gas of methylbenzene azeotropic steam and part of unreacted acetone steam which are produced in the reaction out of the reactor and condensing into liquid; continuously separating into a methylbenzene phase and a water phase; returning the methylbenzene to the system to recycle; and purifying the water solution containing part of acetone through rectification and recycling the acetone. The method disclosed by the invention has the advantages of increasing the production capacity of a single production line of the ethoxyquinoline, increasing the reaction efficiency and shortening the reaction time.

The invention discloses an FRP-SMA steel bridge deck pavement structure. The structure is composed of an FRP pavement protection layer and an SMA pavement wearing layer which are laid from bottom to top. The top face, facing the SMA pavement wearing layer, of the FRP pavement protection layer is provided with convex-edge matts-shaped shear keys; and the thickness of the SMA pavement wearing layer embedded into the matts of the FRP pavement protection layer is a thermosetting SMA thin layer, and the rest thickness is a thermoplastic SMA thin layer. According to the present invention, the convex-edge matts-shaped shear keys of the FRP pavement protection layer can restrain the SMA mixture to drive the interface bonding resin to slide during the SMA pavement wearing layer construction so as to ensure the interface connection quality, and can provide the synergistic effect with the thermosetting SMA thin layer of the SMA pavement wearing layer so as to enhance interface shear connection in the transverse bridge direction and the longitudinal bridge direction after the SMA wearing layer molding, so that the structure form is more reasonable, structural stress is safer, design and construction quality is more controllable, engineering cost is more economical, the two technical problems which are difficult to solve in the asphalt concrete steel bridge deck pavement structure can be solved, and the technical and economic levels of flexible steel bridge deck pavement are remarkably improved.

The invention discloses a method for transmitting fault data of automatic equipment of an intelligent factory in real time. The method comprises the following steps that a mobile terminal collects thefault data of automatic equipment; the mobile terminal monitors system information and a synchronization signal sent by a base station; in response to the monitored system information and synchronization signal sent by the base station, the mobile terminal randomly accesses the base station to establish an RRC connection with the base station; in response to the establishment of the RRC connection with the base station, the mobile terminal sends the fault data of the automatic equipment to the base station through a first transmitting beam; in response to the receiving of the data from the mobile terminal, the base station determines the link condition on the first transmitting beam based on a demodulation reference signal sent by the mobile terminal; in response to the determining of thelink condition on the first transmitting beam, the base station determines whether the link condition on the first transmitting beam is less than a link condition threshold; and if judging that the link condition on the first transmitting beam is smaller than the link condition threshold, the base station sends a command for indicating switching of the transmitting beam to the mobile terminal.

The invention relates to the technical field of carbon product roasting methods in the carbon industry, in particular to a vertical roasting furnace roasted carbon block production method which comprises a carbon block green body conveying system, a filler feeding system, a charging system and a carbon block conveying and cleaning system. The green body conveying system comprises a first conveyor,a second conveyor, lifting equipment, a pushing block mechanism and a stopping block mechanism. The filler feeding system comprises a feeding hopper, a gate, a vibrating feeder, a bucket elevator anda buffer bin. The charging system comprises a multifunctional charging vehicle; the carbon block conveying and cleaning system comprises a third conveyor and a cleaning machine and is used for transferring and cleaning carbon blocks. A vertical roasting furnace is adopted for roasting the carbon blocks, the problem that repeated heat storage needs to be conducted on refractory materials and fillers when a traditional annular roasting furnace conducts periodic heating is avoided, energy consumption of roasted products is reduced, and the roasting production cost is reduced; and meanwhile, thevertical roasting furnace is continuously operated, so that the problems of vacancy of a furnace chamber and high investment cost of refractory materials of the traditional ring type roasting furnaceare solved.

The invention discloses stomach-invigorating anti-oxidation sesame crunchy candy. The sesame crunchy candy comprises, by weight, 7400-7600 g of white sesame, 4400-4600 g of white granulated sugar, 8-12 g of sesame oil, 0.45-0.50 g of edible alum and 600-700 g of water. A preparation method of the stomach-invigorating anti-oxidation sesame crunchy candy comprises the following steps: selecting materials and boiling sugar, preparing fried sesame powder, forming a tie flower, drawing and packaging. The invention belongs to the technical field of food processing, and particularly provides the sesame crunchy candy and a preparation method thereof. The sesame crunchy candyhas the effects of resisting oxidation, regulating cholesterol, invigorating stomach, protecting liver, astringing urine and increasing physical strength, and through the steps of tie, wire drawing and sesame sticking, the wire content of the sesame crunchy candy is greatly increased, so that the sesame crunchy candy is fragrant, sweet and crisp in taste, and oily but not greasy.

The invention belongs to the technical field of power control of hybrid vehicles, and discloses a switching method for working modes of a non-plug-in hybrid vehicle. The method comprises the following steps: determining corresponding electric quantity equivalent specific fuel consumption according to the current charge state of a high-voltage storage battery; according to the current electric quantity equivalent specific fuel consumption, determining the whole vehicle equivalent specific fuel consumption in the pure electric working mode; according to the current electric quantity equivalent specific fuel consumption and the wheel end driving power, determining the whole vehicle equivalent specific fuel consumption in the series working mode; according to the current electric quantity equivalent specific fuel consumption, determining the wheel end driving power and the vehicle speed, the whole vehicle equivalent specific fuel consumption in the parallel connection mode; and according to the vehicle equivalent specific fuel consumption in the pure electric working mode, the series-connection working mode and the parallel-connection working mode, switching the vehicle to a working mode with the minimum vehicle equivalent specific fuel consumption. According to the method, the economical efficiency of the vehicle in the pure electric, series and parallel working modes is measured from the angle of the equivalent specific fuel consumption of the whole vehicle, the vehicle is controlled to switch the working modes, the fuel consumption of the vehicle is reduced, and the economical efficiency level of the vehicle is improved.

The invention discloses a generative adversarial network-based gorgeous null space planning design generation method and system, and the method comprises the steps: building a data set of a real gorgeous null space planning design scheme, and marking an expected label for each design scheme in the data set; constructing a generative network and a discrimination network based on the deep convolution generative adversarial network; generating a true and false judgment result of the first design scheme based on the generation network and the judgment network according to the data set and the expected label; according to the data set and the expected label, generating a true and false judgment result of the random design scheme based on a judgment network; alternately iteratively training a discrimination network and a generation network; and receiving an expected label form submitted by the user, and generating a second design scheme corresponding to the expected label form by utilizing the trained generation network.