41 results about "Potential assessment" patented technology

The present invention proposes an evaluation method of solar energy utilization potential in urban high-density areas based on low-altitude photogrammetry, comprising the following steps: low-altitude data acquisition using drones, acquisition of three-dimensional point cloud data, screening of building subject points, selection of seed region, region growth and point cloud patch segmentation, three-dimensional reconstruction, building geometry model, solar radiation simulation and solar energy utilization potential assessment steps. The invention utilizes low-altitude photogrammetry to obtain point cloud data in a high-density area of the city, and performs semantic division and three-dimensional reconstruction on the point cloud data through a parameterization tool to obtain a singular geometric model. Therefore, the solar radiation and dynamic change obtained from the roof and facade of the building are simulated and analyzed in the same platform.

The invention relates to a denitration device potential assessment and prediction method based on field performance tests. The concentration of NO at an actually running inlet, the concentration of NO at an actually running outlet and the ammonia escape concentration at the actually running outlet of a smoke denitration device are measured, then, the denitration efficiency and the molar ratio of NH3/NO at the inlet of the denitration device are calculated, the potential of the denitration device is calculated according to the denitration efficiency and the molar ratio of NH3/NO, and then a degradation time function of the potential of the denitration device is obtained through regression. According to the denitration device potential assessment and prediction method based on field performance tests, a denitration reactor in the field directly serves a performance detection object, the actual smoke parameter distribution of the denitration device and the running conditions of the denitration device in the state of being blocked by catalysts can be reflected from the macroscopical point, and assessment and prediction are more accurate. The overall inlet and outlet smoke parameters of the denitration device are tested through the field performance tests and used for assessing the macro service life of the denitration device, and therefore test data from traditional field performance tests are further applied. Shutdown is not needed for the field performance tests, and thus the influences on the running of a generator set are reduced.

The present invention discloses a method for aggregation potential assessment with load participating in demand response. The method comprises the following steps: the step 1) providing a user comfortdegree characteristic index to calculate a comfort degree index value of each load based on an input/output physical model of three types of family loads which are an air conditioner, a water heaterand an electric car; the step 2) taking into consideration influences of factors such as load running characteristics, a user comfort degrees, a user trip plan, a demand response rule and the like toestablish a load aggregation response model; and the step 3) employing an equivalent response power of a load colony in this period to represent the aggregation response potential in this period. Themethod provided by the invention can effectively assess the aggregation response capacity of an intelligent load colony so as to fully excavate the response potential of a load when a power grid generates emergency power vacancy and relieve pressure of first and secondary frequency modulation standby of a generator.

The invention discloses a flight mass spectrum biochip for innate potential assessment. The biochip includes a sample analyte and a mass spectrum chip matrix that undergo cocrystallization. The sample analyte comprises a target gene, a PCR primer and a single base extension primer used for innate potential assessment. The invention also discloses a detection method through the chip. The method consists of: extracting the sample DNA of a detection subject; designing a PCR primer and a single base extension primer; conducting target gene PCR amplification and single base extension on the sample DNA to form a sample analyte; and subjecting the sample analyte and the mass spectrum chip matrix to cocrystallization, and detecting the SNP locus of the target gene. The gene chip provided in the invention can get an in-depth understanding of the potential ability of a person, make assessment on individual innate potential, and forecast the problems a person may encounter in the growth process in advance, thus avoiding receiving education blindly. Therefore, the biochip provided in the invention can help the detection subject to make targeted life career planning.

The invention provides an urban power grid large feeder demand response physical potential assessment method comprising the steps of drawing a load curve to be identified, building a typical load database, getting the type and number of typical loads under a feeder, and calculating the physical potential of the typical loads and the aggregate physical response potential of the overall loads of the large feeder. Through the technical scheme provided by the invention, the load composition of a large feeder system can be clearly identified, and the demand response physical potential of the load of a large feeder can be effectively assessed.

The invention provides a distribution transformer's benefit potential assessment method considering the demand side response. In recent years, the difference between the peak and the valley of China's power grid loads shows an increasingly growing trend. The traditional power distribution network planning mode leads to the year-on-year decrease in the distribution transformer's benefit but the increase in the investment cost of the power distribution network. As the demand side management technology is becoming increasingly improved, the use of the demand responding means to reduce the sharp peak of the loads and then further to reduce the cost becomes possible. On the basis of the analysis of the sharp peak characteristics of the distribution transformer, a full life cycle cost model for the distribution transformer is created to analyze the relationship between the sharp peak load transfer under the demand side response and the invested funds and further, a distribution transformer's benefit potential assessment method considering the demand side response is created. Through the use of the simulation and analysis of the historical data of the distribution network loads of a certain region in Jiangsu province, the method result indicates that under the demand side response, the potential of the distribution transformer's benefit is huge and can be tapped with, therefore, providing scientific basis for investment strategies for innovation and reform of a power grid company.

The invention relates to a method for biologically testing chemoreception potential of plant root system secretions, belonging to the field of biological test technology.The method comprises the following steps: preparing agar liquid with a concentration less than or equal to 0.3% with water; sterilizing the agar liquid and pouring the agar liquid into a culture dish; disinfecting the donor plant and sowing the donor plant in the culture dish; sealing the culture dish, keeping the culture dish in a culture room with a temperature of 25-28 DEG C for 12 hours and culturing for 10-14 days in the bright/dark environment; removing all plants to be tested from the 11th day to the 15th day; disinfecting the receptor plant and sowing the receptor plant in the culture dish with the donor plant removed; sealing the culture dish, keeping the culture dish in a culture room with a temperature of 25-28 DEG C for 12 hours and culturing for 5-7 days in the bright/dark environment; then taking out the receptor plant to measure growth amount thereof and growth amount of the receptor plant not affected by the donor plant; calculating influence of the plant root system secretions on the growth of the receptor plant according to the measured growth amount to carry out chemoreception potential assessment.The invention is characterized by excluding competition among plant species for water and nutrient and fully reflecting effects the donor plant root system secretions have on the receptor plant.

The invention discloses a method for evaluating the demand response potential of electric power users in the Internet environment, which includes the following steps: (1) counting the number of visits to the electricity load and electricity price by the user through the Internet electricity sales platform in the current day; (2) calculating the electricity price adjustment The similarity of the daily average load curve of the front and rear users, and then corrected by the peak-to-valley load change rate, form the evaluation value of the demand response potential of the power user; (3) Through the calculation of multiple user samples, construct the Variable electricity user demand response potential evaluation function. According to the load data and electricity price data viewed in the Internet environment, the invention uses the demand response potential evaluation function to accurately analyze the user's sensitivity to the demand response electricity price, and then provides a basis for the electricity retailer to formulate demand response incentive measures and electricity price strategies.

The present invention belongs to the computer technology field, and provides an application potential assessment method and system. The method comprises the steps of sampling the mobile phone users from a mobile application list, calculating the permeability of each application, according to the mobile application list, obtaining the installing and uninstalling states of the applications of the appointed user numbers, assessing the user newly increased data of each application, according to the daily active number and the total user number in the operator data, calculating the daily active data of each application, and according to the permeability, the user newly increased data and the daily active data, calculating the weighted average of each application, classifying the applications, aiming at each type of applications, comparing the weighted averages of the type of applications obtained by calculation and the weighted averages of the type of applications within the appointed time,and determining the change trend of the type of applications within the specified time. The application potential assessment method and the application potential assessment system of the present invention can assess the potential of each application rapidly and accurately, and can calculate the user amount change trend of each application.

The invention relates to an energy-saving potential assessment method for a power grid company. According to the method, a power grid energy-saving database is established based on collection of power grid data, wherein loss reduction and energy conservation, equipment energy conservation, power grid flow data, and power grid topological structure are contained in the database; an energy-saving potential index model is established according to a to-be-assessed power grid data situation; all subitem energy-saving potentials are calculated by comparing with a corresponding energy-saving modification scheme; and then an energy-saving modification plan is made. With the method, power grid energy-saving data classification is completed; the direction and target of the energy-saving work development are determined; and an energy-saving analysis process from energy-saving index model selection to subitem energy-saving potential calculation is established and thus a piece of operative energy-saving modification advice of energy-saving work development can be provided for a basic-level power grid company.

The invention provides a canonical correlation analysis-based multi-element seismic damage potential assessment method. The method comprises the following steps of: selecting a seismic oscillation record; establishing a nonlinear finite element analysis model of a structure; selecting a plurality of canonical seismic oscillation intensity parameters as basic seismic oscillation intensity parameters so as to calculating seismic oscillation intensity of the seismic oscillation record; selecting a plurality of canonical structure damage parameters as basic structure damage parameters so as to calculate structure damage; carrying out canonical correlation analysis to ensure that relevance between a canonical seismic oscillation intensity variable and a canonical structure damage variable is maximum; and taking the canonical seismic oscillation intensity variable as a parameter for describing multi-element seismic damage potential so as to assess relative contribution rates, to the multi-element seismic damage potential, of the basic seismic oscillation intensity parameters and then determining important seismic oscillation intensity parameters of the seismic damage potential. Accordingto the method, influences of a plurality of seismic oscillation intensity parameters are considered, so that the size of the seismic damage potential can be predicted more correctly, and the damage degree sizes of the structure under different seismic oscillation actions can be assessed more reasonably.

The invention provides a commercial building demand response potential assessment method. The method comprises the steps that commercial building electricity users are selected; cluster analysis is carried out according to electricity consumption in a commercial building; and a dynamic potential game theory is combined to calculate the commercial building demand response potential. The method is simple and convenient, effectively calculates the commercial building demand response potential, can be used in the fields of electricity load prediction assessing, energy saving monitoring and management and the like, and provides a technical support for power demand side management and power load scheduling.

The invention discloses a building group natural ventilation potential assessment method and system. The assessment method comprises the steps that the meteorological data of different time periods throughout the year and the building information of the building group are acquired; the wind rose diagram of different time periods throughout the year is established according to the meteorological data; the fa ade wind pressure threshold exceeding probability statistical model of the building group is established according to the wind rose diagram and the building information; and the natural ventilation potential of the building group under different meteorological conditions within the time period to be tested is assessed according to the fa ade wind pressure threshold exceeding probabilitystatistical model. With application of the assessment method and system, the assessment accuracy of the natural ventilation potential of the building group can be enhanced.

The invention discloses a pollution potential assessment method for a suspected polluted land parcel, and the method comprises the steps: building an index system of a model from the consideration of three dimensions: pollution potential characteristics, transmission paths and receptor risks; endowing original scores according to industry categories, performing score addition and subtraction adjustment on the original scores according to three dimension indexes of pollution potential characteristics, the transmission paths and the receptor risks selected in the step 1, and dividing different risk levels according to a total score T to obtain pollution risk potentials of different sites. The method has the advantages that the pollution potential model perfects a traditional mode which is completed by combining field sampling monitoring in China, and the cost of pollution risk identification of suspected polluted land parcels is greatly saved. A suspected polluted land parcel result identified by using the model can effectively fill a suspected polluted land parcel space-time database, and a beneficial supplement is provided for a management decision department to fully grasp a local suspected polluted land parcel directory.

The invention discloses a resource convergence potential assessment method and a device based on a source-network-load-storage collaborative interaction scheme, and the method proposes seven evaluation indexes including system comprehensive peak regulation capability, energy storage response capability, reactive power support capability, voltage stability margin, distributed energy permeability, load peak-valley difference, distributed energy consumption rate, distributed energy utilization rate and load resource utilization rate, from the three aspects: the coordination control capability, the resource interaction capability and the resource utilization capability of a source-network-load-storage system, and establishes a three-level comprehensive evaluation model by adopting an analytic hierarchy process to evaluate the convergence potential of the source-network-load-storage collaborative interaction scheme on the four types of resources. By using the method of the invention, a scheduling scheme of a certain regional power grid under different participation conditions of four types of controllable resources of source network load storage is evaluated, a decision reference is provided for planning of the regional power grid and optimization of a source network load storage collaborative interaction scheme, and the operation level of the power grid is improved.

The invention discloses a power demand response potential assessment method and device, equipment and a storage medium. The method comprises the steps of determining a most similar historical day matched with a target day according to similar day matching factors; acquiring historical power consumption data, and determining a user characteristic curve of a target user on the target day and a main network load prediction curve of the target day according to similar power consumption data corresponding to the most similar historical day in the historical power consumption data; and determining the power demand response potential of the target user on the target day according to the matching degree of the user characteristic curve and the main network load curve in combination with the user response intention. According to the power utilization curve trend comparison of the user and the main network in the most similar historical day, the accurate identification of the user demand response potential is realized, and the problems that the user demand side response potential is difficult to excavate and the demand response effect is difficult to evaluate are solved.

The invention discloses a management method of a power interruptible load based on interruptible potential assessment. The management method comprises the following steps that the total power consumption Qi and the total operating profit Bi of the industry i of certain consecutive years, the typical daily average load of the typical user m and the maximum load during the peak period of the systemare acquired, and the typical user of each industry i is selected to perform questionnaire survey; the interruption intension index xi1, the power shortage loss index xi2, the load reduction ratio index xi3 and the peak daily load rate index xi4 of the industry i are acquired; the reference values of xi1, xi2, xi3 and xi4 are set; the corresponding weight omega1, omega2, omega3 and omega4 of xi1,xi2, xi3 and xi4 are determined; and the interruptible potential score ILPi of the industry i is calculated and the interruptible potential of the industry i is ordered. The industrial load interruptible potential evaluation index system is constructed by using the indexes of interruption intention, power shortage loss, load reduction ratio and peak daily load rate and the interruptible potentialof different industries is quantitatively compared so that the industry suitable for participation is preferentially selected.

The invention discloses a regional construction distributed photovoltaic potential assessment method based on satellite remote sensing, and relates to the technical field of satellite remote sensing. The method comprises the following steps: determining the natural condition suitability of regional construction of photovoltaic facilities through terrain and meteorological observation data; extracting independent building and house building areas by using high-resolution satellite data; functional attributes of the house building are determined according to the POI information, and regional distributed photovoltaic construction resource potential is determined in combination with the area of the house building; and evaluating the distributed photovoltaic layout potential by integrating the construction suitability, the land management attribute and the house building area. According to the method, the problem of photovoltaic layout potential analysis deviation caused by only considering single factors such as climate or house buildings in the prior art is solved, the regional distributed photovoltaic layout potential can be comprehensively and accurately evaluated, and the application of satellite remote sensing in the fields of low-carbon city construction and the like is expanded.

The invention discloses a power demand response potential assessment method and system and related equipment, and the method comprises the steps: S1, constructing a special transformer user load decomposition model based on an STL algorithm, and enabling the load of a special transformer user to be decomposed to obtain a load periodic component; s2, a load curve platform power determination model based on an S-G filtering algorithm is constructed, power capable of representing a load curve platform is determined, and each local minimum value point in the load periodic component processed through the S-G filtering algorithm can represent the power of the load curve platform where the local minimum value point is located; s3, determining the real-time load power of the load periodic component at the starting time of the response by using the special transformer user load decomposition model and the load curve platform power determination model according to the starting time of the specified demand response, solving the difference value of all the load curve platform powers smaller than the real-time load power, and determining the real-time load power of the load periodic component at the starting time of the response; wherein the maximum value is the demand response potential power. The demand response potential of the special transformer user can be accurately obtained, and the management efficiency is improved.

The invention provides an industrial industry source-process-terminal whole process collaborative emission reduction potential assessment method. The method depends on a whole-process pollution emission reduction potential evaluation model focusing on a specific emission reduction control link, namely a source-process-end whole-process emission reduction potential evaluation model (SPECM). Comprising an emission reduction industry screening module, an industrial emission characteristic analysis module and an emission reduction potential evaluation module. The assessment method comprises emission reduction potential difference calculation from top to bottom based on scene analysis, emission characteristic analysis and emission reduction potential evaluation from bottom to top. The invention comprises analyzing application of different products, raw materials, production processes and treatment technologies in the industry and current situations of production and pollution discharge; identifying the emission reduction space in the aspects of raw material replacement, process upgrading, treatment technology upgrading and the like one by one in a potential difference measurement and calculation mode; screening the most potential and feasible production process route for pollution emission reduction, so that a precise countermeasure is provided for regional industry pollution emission reduction and transformation and upgrading.

The invention discloses an enterprise innovation potential assessment method and device. The method comprises the following steps: firstly, obtaining a relative importance comparison result Xij of an enterprise innovation index Si relative to a same-level innovation index Sj; establishing a judgment matrix X according to a relative importance comparison result Xij; normalizing the judgment matrix X to obtain a judgment matrix Y; calculating through a formula to obtain an approximate feature vector omega set; finally, the elements in the approximate feature vector omega set serve as the weights of the corresponding innovation indexes, the innovation potential value of the enterprise is obtained through weighted summation, and the technical problem that in the prior art, based on various kinds of scattered information, the innovation potential of one enterprise cannot be effectively and globally evaluated at present is solved.