39results about How to "To maximize" patented technology

The invention provides a gridding coordinated planning method of composite energy multi-energy complementation. The method comprises following steps of acquiring current situations of the power grid and energy resource utilization condition information; initial dividing grids in a demonstration area, predicting load and composite energy demands, and correcting a grid division scheme of a geographical information system; formulating constraints and net rack planning rules, constructing a composite energy coordinated development basic model, and formulating a target net rack coordinated planningscheme; formulating a target net rack scheme of each level year and each long-range year, and carrying out composite energy coordinated planning operation management service platform construction; and carrying out economical benefit estimation and providing a demonstration region power distribution network composite energy coordinated development operation mode. According to the invention, the park can be quite properly and rationally planned; a composite energy planning optimal scheme can be obtained; by use of the gridding method of the geographical information system, coordinated planningis carried out, and energy interaction and gradient utilization are achieved; the peak adjusting pressure of the power grid is reduced; and the digestion ability for clean energy is improved.

The invention discloses a method and system for issuing overseas coupons based on estimated income. The method for issuing overseas coupons includes: acquiring user historical data; processing the user historical data through XGBoost algorithm respectively, and establishing a user order amount prediction Model; predict the amount of the user's order; process the historical data of the user through the XGBoost algorithm respectively, and establish a prediction model for the probability of the user's order; predict the probability of the user's order; Estimated revenue of coupons, issuing coupons corresponding to the maximum estimated revenue to users. The present invention overcomes the defects of issuing coupons in the prior art, and realizes the purpose of maximizing user benefits while stimulating users to place orders.

The invention provides sarcandra glabra high-efficiency antibacterial antiviral cellulosic fiber. The fiber is prepared from chitosan-functional ingredient compound particles and silicic acid compound colloid, wherein the content of the chitosan-functional ingredient compound particles is 9.5 to 9.7%, and the content of the silicic acid compound colloid is 2 to 3.5%. The invention further provides a preparation method of the sarcandra glabra high-efficiency antibacterial antiviral cellulosic fiber. The preparation method comprises the steps of preparing the chitosan-functional ingredient compound particles, preparing the silicic acid compound colloid, blending, and spinning and molding. In a preparation process of the fiber disclosed by the invention, running off or loss of functional ingredients is reduced; according to the prepared fiber, the functional ingredients are distributed on fiber cortex and surface portions; according to the prepared fiber, the functional ingredients which are embedded in the fiber cortex or surface in a particle shape are firmly combined with the fiber, so that loss is small in a washing and friction process; the fiber disclosed by the invention can effectively resist influenza A virus and influenza B virus, and also has higher inhibition ratios on staphylococcus aureus, candida albicans and typhoid bacillus.

The invention discloses a multi-antenna communication system circulating energy collection method with maximum throughput capacity. The method includes the following steps: 1) network initialization; 2) network initial transmission; 3) optimal allocation of network time; and 4) a network transmission stage. Through optimal allocation of time of wireless information transmission and energy collection of a multi-antenna communication system, the method provided by the invention effectively improves network energy collection efficiency, thereby realizing maximization of the throughput capacity of a network uplink.

The invention relates to a mobile edge caching method based on regional user interest matching, and belongs to the technical field of caching. The method comprises the following steps: S1, establishing a regional user preference model; S2, establishing a joint cache optimization strategy; S3, establishing a cache system model; S4, designing a cache algorithm. When a cache mechanism of the invention is used, the video caching gain can be maximized under the condition that the diversity of cached videos is met, compared with a current caching mechanism, the video caching benefit and QoE of a user can be effectively improved, and an effective solution is provided for caching and online watching of large-scale ultra-high-definition videos in a future 5G scene.

The invention discloses a method and device for controlling an air conditioner, and the air conditioner. The method comprises the following steps: reading a pre-stored control model in an internal chip of the air conditioner, wherein the control model is a nerve network model, the nerve network model is obtained by performing machine learning and training on multiple groups of data, and each groupof data in the multiple groups of data comprise emulated data of an emulation model of the air conditioner; and regulating the control strategy of the air conditioner according to the control model,and enabling the air conditioner to operate under a target working condition, wherein the control strategy is used for determining a to-be-used working mode of the air conditioner. The method solves the technical problem that performance of the air conditioner cannot be optimal easily as a control strategy of the air conditioner in the related technology is relatively fixed and single.

The invention discloses a serial energy acquisition method with characteristic of throughput maximization. The method comprises the steps: step one, network initialization; step two, initial network transmission; step three, optimal network time distribution; and step four, network transmission. According to the invention, the signal energy of uplinks and downlinks of user nodes can be collected reasonably; a time distribution scheme of information transmission and energy collection between user nodes can be optimized effectively; the energy collection efficiency of the user node of the network can be improved; and an objective of network throughput maximization can be achieved.

The invention discloses garlic leisure food as well as a preparation method thereof, and belongs to the field of food processing. The preparation method of the garlic leisure food comprises the steps of washing a garlic clove with clear water, removing the water, steaming for 20-30min with a steamer at ordinary pressure, after the garlic clove is steamed, taking the garlic clove out for natural cooling, uniformly mixing the garlic clove and sauce at a weight ratio of 1:1, placing in a ceramic cylinder, sealing in a 0-5 DEG C dark environment for dipping for 30-35 days, pouring the cylinder and uniformly mixing every other 10 days, finally taking out, removing the sauce, washing off the sauce remained on the surface of the garlic clove with 60-degree high-quality brewing liquor, removing remaining liquor, spreading on a foil mat, putting in a cool and ventilated place for natural airing for 3-4 days to allow a water content to be 50-55%, obtaining a semifinished product, drying the semifinished product to allow the water content to be 5-8%, performing vacuum packaging or nitrogen-filled packaging with a polyethene packaging bag which is poor in air permeability and high in mechanical strength, and obtaining a finished product.

The invention provides a preparation method of high-hygroscopicity sarcandra glabra antibacterial and antiviral cellulose fiber. The preparation method includes: preparing silicic acid compound glue:well mixing a sodium silicate water solution with sodium hyaluronate and starch monosuccinate, adding a crosslinking agent N, N-methylene bisacrylamide and a polymerization initiator sodium persulfateto obtain a mixed material. Dry breaking strength of the antibacterial and antiviral cellulose fiber prepared by the method is 2.80-2.85cN / dtex, and the cellulose fiber is high in hygroscopicity.

The invention discloses a smoking liquid atomization system. The smoking liquid atomization system uses compressed air as the atomizing power of smoking liquid; two ends of an atomizing nozzle are respectively connect with the smoking liquid and the compressed air; the compressed air passes through small air holes, and the smoking liquid passes through small smoking liquid holes; and the compressed air atomizes the smoking liquid to generate mist or liquid mist cloud. The smoking liquid atomization system of the invention atomizes the smoking liquid to produce the smallest particles; when thesmallest particles act on the surface protein of meat, the meat is allowed to have a color and taste, so the color, flavor and taste of the meat in the smoking process are improved, the utilization rate of the smoking liquid is improved, wasting is reduced, and cost is lowered; and through combination of solenoid valves in the system, the system has smoking, liquid eliminating and cleaning functions and other functions at the same time, and the circulation pipelines of the smoking liquid are simplified.

The invention belonging to the technical field of process control relates to a biological fermentation process control device comprising a touch screen, a PLC controller, an A / D conversion module, a D / A conversion module, a sensor and an actuator mechanism. Optimal fermentation environments at different stages are obtained by controlling parameters like the temperature, the pH value, the pressurein the tank, the concentration of oxygen and the stirring rate in a culture tank during biological fermentation, so that the fermentation product maximization is realized. According to the invention,on the basis of the process control algorithm, various parameters in the fermentation environment are controlled; defects of complicated artificial fermentation control and low efficiency are overcome; optimal automatic adjustment of the parameters required by each fermentation stage is realized; and the fermentation product maximization is realized. Moreover, relevant parameters of the biologicalfermentation process are monitored in an online manner; the monitoring data measured in real time are stored in the computer and online monitoring of the fermentation process is realized based on thereal-time data.

The invention belongs to the field of communication, and provides a device for achieving Ethernet topology automatic switchover. The device comprises multiple network interfaces for external network cables to be connected, a control communication interface, a microprocessor, an MAC exchange chip and multiple PHY chips. The control communication interface is used for operating the device to achieve the Ethernet topology automatic switchover. The microprocessor is used for receiving and processing of instructions and return of results, is also used for generating and maintaining a network interface forwarding table, and controls the MAC exchange chip to modify the forwarding rules of corresponding network interfaces. The network interface forwarding table uses a group as a unit, each network interface can be only in one group, and for all the network interfaces in one group, flow of each network interface will be forwarded to the other network interfaces. According to the device for achieving the Ethernet topology automatic switchover, an Ethernet topology automatic switchover function can be achieved, manual operation is not needed, wire-speed forwarding can be further achieved, under the circumstance that performance is guaranteed, topological transformation is flexible, management is convenient, and real-time configuration is convenient to carry out.

The invention discloses a preparation method and application of sea cucumber extract, and belongs to the technical field of sea cucumber processing methods. The sea cucumber extract is prepared from dried beche-de-mer without spike through the processes of rehydration, enzymolysis, dipping and concentration. The process of dipping comprises the following steps: pulping the sea cucumber subjected to enzymolysis, then putting the obtained pulp into an autoclave, adding deionized water according to the condition that the adding ratio of the sea cucumber to the deionized water is (1:2.5)-(1:6), controlling the temperature to be 90-120 DEG C, controlling the pressure to be 0.15-0.25MPa, and carrying out intermittent microwave assisted extraction for 3h, wherein the microwave power is 1000W, the frequency is 8000MHz, and the microwave period frequency is 10s / 5min. The preparation method of the sea cucumber extract, disclosed by the invention, is capable of reducing the loss of nutrients in a foaming process, keeping most of nutritional and functional components in the sea cucumber and removing harmful components, such as heavy metals, in a manufacturing process, so that the nutrients of sea cucumbers are maximized, and high value utilization of low-value sea cucumbers is achieved.

The invention discloses a recovery processing system and method for household garbage incineration fly ash. The system comprises a solidification system and a salt separation system, and the waste incineration fly ash is continuously processed through the solidification system and the salt separation system so as to finally form substances which are easy to recycle and emission substances which are pollution-free. The system has the advantages that the system cross processing can be realized, and the maximization of waste recovery can be achieved. In addition, the invention further discloses the recovery processing method for the household garbage incineration fly ash. The method comprises the following steps of S1, carrying out separation on a stock solution; S2, carrying out post-treatment on separated solids of the stock solution; S3, carrying out post-treatment on separated mother liquor of the stock solution; and S4, carrying out salt separation on the separated mother liquor of the stock solution. The method has the advantages that the uniqueness of emission can be guaranteed, namely, the unique emission can reach the emission standard, and the phenomenon that a new pollutantis generated due to the mutual reaction between various standard emission substances can be avoided.

This invention relates to a self-adaptable remaining different frame operation method used to compress video image based on the complexity of video images. This invention forecasts whether the remaining different frame operation will bring better compressing effect by defining the complexity of video images, and does the self-adaptable remaining different operation according to the forecasting result. The self-adapted remaining different frame operation method brought forward by this invention makes the mode of the remaining difference operation change with the content of the video images, to ensure using the redundancy among frames furthest to video image flow of any content, and also avoid the blight bought by the scene diversion or the background break to the remaining different frame operation at the same time. The method of this invention can be applied not only in the self-adaptable remaining different frame operation of the single-frame video images, but also in the self-adaptable remaining different operation of video image frame groups composed of a certain quantity of video image frames.

The invention relates to an artificial intelligence technology, and provides a financial lease risk prediction method and device, computer equipment and a storage medium. The method comprises the steps of obtaining multiple pieces of feature data of a target lessee in a financing lease project, wherein the feature data are used for representing the operation condition and credit condition of the target lessee; inputting the multiple pieces of feature data into an analysis and calculation engine to obtain different types of risk prediction results; wherein the analysis and calculation engine comprises one or more prediction models trained by big data, and each prediction model correspondingly outputs a branch prediction result; and evaluating the comprehensive risk of the target lessee according to the branch risk prediction result. According to the method, automatic decision and approval of the lessee credit risk can be realized, the lessee is evaluated based on algorithms, models, rules and multiple dimensions, and the whole risk control process of the financing lease project is more intelligent, efficient and automatic.

The invention relates to a power grid peak regulation control system based on multi-energy complementation, and belongs to the technical field of renewable energy comprehensive utilization. The system comprises M groups of photovoltaic generator sets, a combined heat and power generation unit, N edge computing servers, a cloud computing server, a comprehensive regulation and control device, a user side comprehensive measurement and control terminal, a remote controller, a first data collector and a second data collector. According to the invention, the control system of a 5G + distributed photovoltaic power generation system + an edge computing server is adopted to acquire behavior data of a terminal user, wherein the edge computing server is utilized to predict the productivity information of the photovoltaic generator sets and the power consumption of user power consumption equipment in the next time period at the edge end; then the energy is sent to the cloud to predict the cogeneration unit energy supply required by the user power consumption equipment in a future period of time, so that the peak regulation of the power grid is realized, and the maximum consumption of photovoltaic power generation is realized; as a result, the calculation amount of the cloud computing server is greatly reduced, and the calculation speed of the system is improved, so that the peak regulation response speed of the system is guaranteed.

The invention discloses a preparation method of a rare earth element-rich fertilizer anti-caking agent. The preparation method comprises the following steps: preparing an anti-caking agent raw materials, heating the anti-caking agent raw materials, adding other raw materials, preparing the anti-caking agent, preparing a chemical fertilizer raw material, heating the chemical fertilizer raw material, and obtaining caking rate data. The preparation method of the rare earth element-rich fertilizer anti-caking agent adopts renewable resources such as castor oil to replace mineral oil, and adds trace rare earth elements in the preparation process, so the obtained anti-caking agent has a low cost and is friendly to the environment; the rare earth elements can improve the chlorophyll content of plants, enhance photosynthesis, promote the growth of roots and enhance the absorption of the roots to nutrients, and the rare earths also can promote seed germination, improve the seed germination rateand promote seedling growth, so the anti-caking agent also has the ability to enhance the resistance of crops to diseases, cold and drought; and the anti-caking agent is a functional anti-caking agent prepared by using plant oil as a raw material and adding some rare earth elements.

The invention relates to the technical field of improving egg production of chickens by a chicken feeding method, in particular to a chicken feeding method for improving egg production of the chickens. The provided chicken feeding method for improving egg production of the chickens includes a young chicken stage, a growing chicken stage, and an adult chicken stage. According to the invention, chickens are subjected to stocking in forest in the young chicken stage so that disease resistance of the young chickens can be improved. Young chickens are fed with a young-chicken formula feed so that kidneys of the young chickens can be well developed and mature of the young chickens can be accelerated. In the growing chicken stage, the chickens are managed differently according to change of seasons and growing chickens are fed with a growing-chicken formula feed I and a growing-chicken formula feed II so that formation of egg cells of the growing chickens is promoted, and thus the growing chickens can ovulate rapidly. In the adult chicken stage, adult chickens are kept in captivity so that eggs are intact, and by feeding the adult chickens with an adult-chicken formula feed, laying time of the adult chickens are effectively prolonged, and egg production increases significantly.

The invention discloses a recovery processing system and method for household garbage incineration fly ash. The system comprises a solidification system and a salt separation system, and the waste incineration fly ash is continuously processed through the solidification system and the salt separation system so as to finally form substances which are easy to recycle and emission substances which are pollution-free. The system has the advantages that the system cross processing can be realized, and the maximization of waste recovery can be achieved. In addition, the invention further discloses the recovery processing method for the household garbage incineration fly ash. The method comprises the following steps of S1, carrying out separation on a stock solution; S2, carrying out post-treatment on separated solids of the stock solution; S3, carrying out post-treatment on separated mother liquor of the stock solution; and S4, carrying out salt separation on the separated mother liquor of the stock solution. The method has the advantages that the uniqueness of emission can be guaranteed, namely, the unique emission can reach the emission standard, and the phenomenon that a new pollutantis generated due to the mutual reaction between various standard emission substances can be avoided.

The application discloses an air conditioner control method, device and air conditioner. Wherein, the method includes: reading a pre-stored control model from the built-in chip of the air conditioner, wherein the control model is a neural network model, and the neural network model is obtained through machine learning training using multiple sets of data, and each set of data in the multiple sets of data is It includes: the simulation data of the simulation model of the air conditioner; the control strategy of the air conditioner is adjusted according to the control model, so that the air conditioner operates under the target working condition, wherein the control strategy is used to determine the working mode of the air conditioner to be used. The present application solves the technical problem in the related art that the control strategy of the air conditioner is relatively fixed and single, which makes it difficult to achieve the best performance of the air conditioner.

The invention belongs to the technical field of hangover-alleviating Chinese herbal medicines, and discloses a hangover-alleviating and liver-protecting composition and a preparation method thereof. The composition takes fructus alpiniae oxyphyllae as a monarch drug, and the fructus alpiniae oxyphyllae is warm in nature to spleen and kidney meridians and is used for regulating the problem of spleen and stomach disharmony caused by alcohol, warming spleen and kidney, reducing vomiting and further reducing gastric acid secretion; radix puerariae and hovenia acerba are taken as ministerial drugs, are sweet in taste and have the effects of relieving alcoholism, quenching thirst due to yin deficiency and diarrhea due to spleen deficiency, protecting and nourishing the liver and preventing alcoholism; lophatherum gracile can clear heat and purge fire, Chinese olive can help produce saliva and slake thirst, orange peel can regulate middle energizer and tonify spleen, fingered citron and bunge cherry seed can soothe liver and digest, and perilla can accelerate gastrointestinal digestion and promote metabolism; the composition is used as assistant and guide medicines, mainly regulates spleen, stomach and liver meridians, and jointly plays the roles of dredging triple jiao, promoting depression, expelling liver toxin, protecting intestines and stomach, and dispelling the effects of alcohol and protecting liver. According to the preparation method, stir-frying and crushing are adopted, so that the analysis rate of effective components in subsequent decoction is increased, the maximum degree of drug effect fusion is realized, the drug effect is ensured, no toxic or side effect is generated, and the content of the effective components in the finished product is lower than the LD50 standard amount of intragastric administration of mice.

The invention discloses a compensator component device for an energy accumulator, and particularly relates to the field of compensators. The compensator component device comprises a front end flange,a spring, a middle guider, a compensator elastic sheet group and a rear end flange; the compensator elastic sheet group is formed by welding a plurality of corrugated membranes; the elasticity of thecompensator elastic sheet group is provided by a corrugated membrane device; the compensator elastic sheet group is telescopic in length and is integrally in a corrugated pipe shape; the spring is located in the compensator elastic sheet group; the middle guider is located at the middle point in the transverse direction of a metal elastic sheet group; the compensator elastic sheet group is dividedinto a left section and a right section which are the same; and metal elastic sheets in the two sections of compensator elastic sheet group are fixedly connected to the two sidewalls of the middle guider respectively. The compensator component device disclosed by the invention is good in sealing performance; the sealing part is resistant to acid and alkali corrosion, high temperature and low temperature; during compression or extension work, the motion linearity of the compensator component device can be well calculated; compared with a bag type energy accumulator of a conventional structure,the compensator component device can bear relatively high pressure, and the sealing structure is cylindrical, so the installation space can be fully and effectively utilized for design, and space maximization is achieved.

The present invention is applicable to the field of communication, and provides a device for realizing automatic switching of Ethernet topology. Chip and a plurality of physical layer PHY chips, the control communication interface is used to operate the device to realize automatic switching of Ethernet topology; the microprocessor is used for receiving and processing instructions and returning results, and is also used for generating and maintaining network Interface forwarding table, and control the MAC switching chip to change the corresponding network interface forwarding rules; the network interface forwarding table is in units of groups, each network interface can only be in one group, for all network interfaces in a group, each network Interface traffic is forwarded to all other network interfaces. The invention can realize the automatic switching function of the Ethernet topology without manual operation, and can also realize wire-speed forwarding, and under the condition of ensuring the performance, the topology transformation is flexible, the management is convenient, and the real-time configuration is convenient.

The invention relates to the technical field of printing and dyeing wastewater treatment, and discloses a printing and dyeing wastewater treatment device which comprises a shell and a treatment mechanism, the treatment mechanism is movably mounted in the shell, the shell is arranged on the outer surface of the treatment mechanism, a connecting plate is arranged at the top of an inner sleeve, and a filter plate is movably mounted at the top of the connecting plate; a right recycling box is movably connected to the right side of the storage box, a guide plate is movably installed on the top of the right recycling box, and a guide plate is movably connected to the bottom of the guide plate. The left recycling box, the right recycling box and the storage box are movably connected through arranged pipelines, and the two ends of the outer side of the left recycling box and the two ends of the outer side of the right recycling box communicate with a left discharging opening and a right discharging opening, so that stirred waste water in the left recycling box and the right recycling box is conveniently guided into the storage box, waste gas purification is conducted on the waste water in the storage box, and the waste water is recycled. The wastewater is comprehensively treated, so that the environment protection is enhanced while the working efficiency is improved.

The invention discloses a method for improving hardenability by spray cooling and processing equipment improving hardenability by spray cooling, and belongs to the field of heat treatment of shaft products. The method mainly comprises the following steps that a workpiece to be machined is placed in a hearth of an electromagnetic induction heating furnace to be heated; the heated workpiece is fed into a cooling device to be gradually cooled in a cooling water spraying manner; after the workpiece is cooled to the required temperature, the workpiece is put into the hearth of the electromagnetic induction heating furnace again to be subjected to tempering heating; and the temperature of the tempered and heated workpiece is reduced to the normal temperature in a natural cooling or spray cooling manner. Tempering and quenching are carried out by adopting a single workpiece pass-type cooling manner, the phenomenon that a hardening layer is unstable due to concentrated water cooling of a product is avoided, and the hardenability of the product is improved from 10-11 mm to 15-16 mm by improving heat treatment equipment under the condition that the product does not have hardening and tempering cracks, so that the hardenability of the product is improved to the maximum extent. The method and the equipment are mainly used for workpiece quenching.

The invention provides a traditional Chinese medicine veterinary drug composition for improving immunity of the organism. The composition is a preparation prepared from the following crude drugs in parts by weight: 5-15 parts of astragalus membranaceus, 5-15 parts of polygonatum kingianum and 5-15 parts of radix curcuma. The invention also provides a preparation method and use of the drug composition. The dissolution rate of various effective components is significantly improved by the drug disclosed by the invention, and meanwhile, the drug is micronized, so that the powder is evenly distributed into water for a long period of time. Clinical drinking administration is also facilitated besides common mixing administration, and the palatability of the product is greatly improved by micronization. The drug is fully utilized to the maximal extent, and is simple in preparation process, low in production cost and applicable to industrial production, no waste residue or liquid waste is generated in the production process, and the environment is not polluted basically.

An industrial boiler flue energy-saving device, the invention relates to the technical field of boiler energy-saving equipment; the lower end of the casting pipe is provided with a No. 1 control valve, the No. No. 1 control valve; the inlet end of the turbine steam generator is connected to the steam pipe, the right end of the No. 2 steam pipe is connected to the No. 1 steam pipe, and the left end of the No. 2 steam pipe is connected to the outlet pipe of the suction pump; the outlet end of the inlet pipe is connected to the No. The air intake end of the air extraction pump is connected, and the dust collection box is arranged at the lower end of the discharge pipe; the filter plate is arranged on the upper side of the upper end of the smoke pipe body, and the two sides of the outer peripheral wall of the fixing frame are provided with clamping grooves, and the clamping plate is fixed on the inner side of the discharge pipe On the wall, the card slot is clamped on the card plate; the activated carbon layer is arranged on the inner wall of the fixed frame; the handle is fixed on the top surface of the fixed frame, and the water vapor generated by the heating of the water inside the casting pipe is reused. The steam generated by the internally heated material is collected and reused after heating, thereby achieving the effect of energy saving.

The invention discloses a method for establishing an SRE oral outpatient service customer value analysis model, and relates to the technical field of SRE oral outpatient service, in particular to a method for establishing an SRE oral outpatient service customer value analysis model. The method comprises the following steps: S1, making and printing an outpatient position paper; S2, enabling the client to fill in the position paper and performing collecting and classifying; S3, inputting classified information into a system; S4, establishing an SRE oral outpatient service customer value analysis model; and S5, analyzing client value grade. According to the method for establishing the SRE oral outpatient service customer value analysis model, high-quality customer groups with high contribution degrees, namely TOP customers, can be clearly divided through the SRE oral outpatient service customer analysis model; the outpatient service is helped to formulate a customer value standard, other values of the customer are mined based on the customer value instead of purely customer consumption, and therefore outpatient service benefit maximization is achieved; and the method aims to better serve and mine TOP customers, and the value of each customer for the outpatient service is improved, so that the number of high-quality customers in the outpatient service is increased, and the performance goal is achieved.

The invention discloses a phase change random access memory (PCRAM) control method and system. The method comprises the following steps of receiving an access operation request transmitted by an application interface; analyzing the access operation request to acquire an access address of the application interface; acquiring a PCRAM access address according to the mapping of the application interface access address in a random access memory (RAM) module; and conducting the address operation for the PCRAM according to the PCRAM access address. Through the address re-mapping scheme, a data damage area caused by wearing or technique deviation in the PCRAM can be avoided, and the data can be stored in a stable and errorless storage area in the PCRAM, so that the accuracy of the data can be guaranteed; meanwhile, by utilizing the high-speed reading performance of the RAM module, more real-time performance of the address control management can be realized; and in addition, the size of an address block corresponding to the application interface access address can be adjusted according to the size and the distribution situation of an available area of the PCRAM, so that the area can be maximally utilized.