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54 results about "Comprehensive planning" patented technology

Comprehensive planning is a process that determines community goals and aspirations in terms of community development. The result is called a comprehensive plan and both expresses and regulates public policies on transportation, utilities, land use, recreation, and housing. Comprehensive plans typically encompass large geographical areas, a broad range of topics, and cover a long-term time horizon. The term comprehensive planning is most often used by urban planners in the United States.

Comparing and selecting system of power transmission network planning scheme

The invention relates to a comparing and selecting system of a power transmission network planning scheme, which is characterized by comprising a basic planning data collecting module, a power transmission network planning scheme input module, a feasibility check module, a comprehensive planning cost calculating module and a scheme comparing and selecting module; the basic planning data collecting module collects basic planning data; the power transmission network planning scheme input module inputs the power transmission network planning schemes and power transmission planning conditions to be compared and selected; the feasibility check module carries out electric calculation and check on the power transmission planning scheme to be compared and selected according to the basic planning data and the power transmission network planning conditions; and the comprehensive planning cost calculating module calculates the comprehensive planning cost of the power transmission network planning schemes meeting the electric calculation check conditions, the calculated results are input to the scheme comparing and selecting module and comparison and selection of the power transmission network schemes are carried out according to calculated comprehensive planning cost. The comparing and selecting system of the power transmission network schemes is beneficial to further improving the safe reliability of the planning schemes and simultaneously providing scientific basis for establishing risk input strategies and control measures in the power industry.
Owner:STATE GRID CORP OF CHINA +1

Outdoor underground three-period mining method of inclined, thick and large mineral deposit

The invention discloses an outdoor underground three-period mining method of an inclined, thick and large mineral deposit. The outdoor underground three-period mining method comprises the steps of dividing a life cycle of the mining the mineral deposit into an outdoor mining period, an mining transition period shifting from outdoor mining to underground and an underground mining period by the following two steps: creating an outdoor underground mining boundary division formula, according to a relationship between a limit stripping ratio function and an economic stripping ratio function, determining an outdoor underground mining boundary, and distinguishing the dividing of the life cycle of the mine; and on the basis of outdoor underground mining boundary division, determining a mining opportunity in each of three mining periods. According to the outdoor underground three-period mining method, three mining periods are subjected to unified comprehensive planning and designing, so that when the outdoor mining period is designed, a development system is considered to be utilized in the subsequent underground mining period, and when the mining operation transitions from outdoor mining period to the underground mining period, favorable factors such as related engineering and facilities and the like in the outdoor mining period are utilized as far as possible in the underground mining period at the same time. Therefore, repeated investment of the mine development system in construction can be effectively reduced. The outdoor underground three-period mining method can be widely applied to the mining of medium and thick or thick and large inclined or steep mineral deposits in the industries of black metal, nonferrous metal, coal, chemical and the like.
Owner:SINOSTEEL MAANSHAN INST OF MINING RES

Design method for preventing and reducing silt in construction field of encircling type port area

InactiveCN103397615ASolve the spoil problemDesign scienceBreakwatersQuaysMathematical modelEngineering
The invention relates to a design method for preventing and reducing silt in the construction field of an encircling type port area. The design method for preventing and reducing the silt in the construction filed of the encircling type port area is characterized by comprising the first step of establishing and verifying a sediment mathematical model under the combined action of wave currents, the second step of calculating back-silting in the construction period of the encircling type port area, the third step of analyzing back-silting influencing factors in the construction period of the encircling type port area, and the fourth step of forming the measures of preventing and reducing the silt in the construction period of the encircling type port area. The design method for preventing and reducing the silt in the construction period of the encircling type port area has the obvious advantages that the design method for preventing and reducing the silt in the construction period of the encircling port area is achieved through comparison analysis of back-silting influence factors in the port area, and the design method is scientific in design, obvious in silt reducing effect and capable of coinciding with the comprehensive planning of the port area; the method for preventing and reducing the silt can solve the problem of spoil produced in silt coast development in the construction period of the encircling type port area, and can meet the basic requirement for ecological port construction in China. The design method for preventing and reducing the silt in the construction field of the encircling type port area is widely suitable for project planning design for preventing and reducing the silt of harbor basins and channels in the construction period of silt coast encircling type port areas.
Owner:HOHAI UNIV

Regional power grid planning system containing high permeability intermittent energy and method thereof

The invention discloses a regional power grid planning system containing high permeability intermittent energy and a method thereof, and the system provides multi-objective and multi-constraint selections and has high efficiency. According to the system and the method, different planning requirements are satisfied through providing optional multiple objectives, multiple constraints and multiple algorithms, at the same time, the application of a stochastic production simulation parsing algorithm of a power grid to the generation process of a planning scheme is considered, and quick solution can be carried out. According to the system and the method, an intermittent power supply which is equivalent to a normal unit assembly in a method processing system is employed, and the computational efficiency of the stochastic production simulation is raised obviously. At the same time, a weighing method is employed to process multiple objectives, the feedback of a follow-up evaluation decision-making process can be received at the same time, and the constant revision of the scheme is facilitated. Finally, a solution set sent by the regional power grid comprehensive planning method is a noninferior solution after pareto optimization, thus the improvement of the overall effectiveness of the solution set on the basis that a solution flexibility is maintained is assisted, and the follow-up planning work process is facilitated.
Owner:SOUTHEAST UNIV

Comprehensive optimal configuration method for multiple energy storage capacities of multi-energy microgrid

The invention discloses a comprehensive optimization configuration method for multiple energy storage capacities of a multi-energy microgrid, the comprehensive optimization configuration method comprises the steps of S1, respectively constructing demand response models of various loads, and establishing an electricity / heat / gas load coupling demand response model according to a coupling relationship of the various loads; S2, constructing a microgrid multi-target energy storage configuration model according to constraint conditions in the multi-energy micro-grid; and S3, determining a weight factor based on the adaptive dynamic weight factor optimization model to obtain a planning result of the microgrid multi-target energy storage configuration model. The invention aims at a multi-energy microgrid containing wind-solar power generation and electricity / heat / gas load. On the basis of building virtual heat storage, transferable characteristics of electrical load and gas load are considered, a multi-energy microgrid multi-energy storage capacity comprehensive planning multi-objective optimization model considering coupling demand response is established with economic cost and carbon emission as objectives, and a self-adaptive dynamic weight factor is adopted to adapt to flexibility and variability of a planning scene.
Owner:SICHUAN UNIV

Education big data based study planning system and method

The invention discloses an education big data based study planning system and relates to the technical field of software development of study planning systems and methods. The system comprises a cloudserver, a teacher side, a student side and a teaching affair side, wherein the cloud server is in communication with the teacher side, the student side and the teaching affair side respectively through a network; a teaching affair side server is in communication with the teacher side and the student side respectively through the network; the teacher side comprises a teacher logining and registering module, a teaching task module and a teaching time planning module; the student side comprises a student logining and registering module, a practice task module and an after-school practice planning module; and the teaching affair side comprises a management logining and registering module, a credit hour task module and a teaching task comprehensive planning module. According to the system disclosed by the invention, the credit hour task module and the teaching task comprehensive planning module are arranged at the teaching affair side and the teaching task module and the teaching time planning module are arranged at the teacher side to realize the coordinated planning of students, teachers and teaching affair administration staff, so that the study efficiency of the students is increased and convenience is brought to school management.
Owner:安徽华久信科技有限公司

Method for promoting peanut root nodule to fix nitrogen

The invention belongs to the technical field of root nodule nitrogen fixation and discloses a method for promoting peanut root nodule to fix nitrogen, which comprises the following steps of: screeningpeanut varieties, selecting peanut varieties which are planted locally and have early nodule formation and large root nodule formation, monitoring the physicochemical properties of cultivation soil,determining the fertility level, pH value, microorganism composition and the like of the soil; applying 15 kg of ammonium sulfate, 20 kg of nitrogen-phosphorus-potassium compound fertilizer (N-P2O5-K2O=15-15-15) and 50 kg of calcium-magnesium phosphate fertilizer in every 666.67 square meters of sowing furrows, and the furrows are covered with soil so that the depth of the furrows is 3-5 cm; mixing a nitragin used for local place with water to obtain paste, mixing and stirring the paste with peanut seeds and seeding, in addition, reasonably compounding peanut root nodule nitrogen fixation strains with beneficial strains such as phosphorus and potassium soluble microorganism bacillus megaterium, so that the absorption of nutrients by peanuts and the growth of root systems are promoted, andthe root nodule nitrogen fixation effect is improved. The method has comprehensive planning, can give full play to the function of root nodule nitrogen fixation, reduces the influence of soil factorson the root nodule nitrogen fixation, and can greatly reduce the use amount of fertilizer.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Air box and air box end seal installation method of sintering machine production line

InactiveCN107436095AAdvantages of the sealed installation methodEasy to operateFurnace componentsFurnace typesProduction lineWear resistant
The invention discloses an air box and air box end seal installation method of a sintering machine production line. The method is characterized by comprising the following steps: a, after an air box side beam is installed in place, checking the elevation, levelness and center deviation of the side beam; b, before slideways are installed, carefully measuring the machining size of each slideway and recording the machining sizes; c, coating contact surfaces of the slideways and the side beam with high-temperature-resistant sealants; d, when an air box floating beam is installed, adjusting the gap between the floating beam and a framework cross beam to 0.1-0.5 mm by adjusting a gasket group; e, before an air box is installed, cleaning up oil stains and rust on flange faces; and f, carefully checking the machining quality with all parties before installing air box end seals, and especially checking square wear-resistant lining plates on the surfaces of the end seals. The air box and air box end seal installation method of the sintering machine production line has the advantages that comprehensive planning is achieved, an overall arrangement is achieved, the operability is high, the mounting precision of the air box and the air box end seals of the sintering machine production line is high, the steps are connected and coordinated smoothly, the installation efficiency is improved, and the engineering cost is reduced.
Owner:MCC5 GROUP CORP SHANGHAI

Power distribution network comprehensive planning system and method in electric power engineering design

The invention relates to a power distribution network comprehensive planning system in electric power engineering design, which belongs to the technical field of power industry, and comprises GIS software and a background management system, wherein the background management system comprises a road database and a building database, the road database stores urban road information, and the building database stores urban building information; the GIS software comprises a spatial analysis module; and the GIS software is connected to the road database and the building database through a network, displays the road information and the building information on the GIS software so as to carry out topology analysis and attribute assignment on a preliminary planning route diagram, and imports the preliminary planning route diagram into the space analysis module to carry out intersection analysis, so as to obtain a result drawing of cables. According to the power distribution network comprehensive planning system , attribute features are given to an existing topographic map by the GIS software, space analysis is adopted for marking and counting roads and buildings within the cable erection range, the problem of complex work of manual one-by-one counting is solved, and road and building counting becomes faster.
Owner:四川北宸电力设计咨询有限公司

Water resource simulation method based on double sequencing of water sources and water users

The invention provides a water resource simulation method based on double sequencing of a water source and a water user. A simulation model is researched and developed by taking a double sequencing rule of the water source and the water user as starting points. For a water source, the water supply sequence is as follows: unconventional water is the first, surface water is the second and underground water is the third. For water users, the water receiving priorities are sorted as follows: industrial water supply can be performed only after the living water requirements of residents are completely met, urban public water supply can be performed only after the industrial water requirements are completely met, and so the like. According to the water resource simulation system and method takingwater source and water user double sorting as the rule, the water supply reality is fully considered in the water source water supply sequence, the water resource allocation scientificity can be improved, and the water resource simulation system and method can be applied to the fields of basin water resource comprehensive planning, water resource simulation scientific research, water ecological protection and planning and the like.
Owner:水利部海河水利委员会科技咨询中心

Power angle stability-based direct current receiving end simultaneous stop overhaul scheme determination method and system

The invention discloses a power angle stability-based direct current receiving end simultaneous stop overhaul scheme determination method and system. The method comprises the steps of for each alternative simultaneous stop overhaul scheme, calculating a whole network average power angle oscillation characteristic damping ratio corresponding to each power generator node fault in an electric network, and determining a risk level corresponding to each power generator node fault; calculating an electric network topology entropy value of each alternative simultaneous stop overhaul scheme; calculating a sum of a load motor ratio and a unit spinning reserve rate in a time period corresponding to each alternative simultaneous stop overhaul scheme; calculating a comprehensive risk assessment valueof each alternative simultaneous stop overhaul scheme; and according to the comprehensive risk assessment value of each alternative simultaneous stop overhaul scheme, determining an optimal simultaneous stop overhaul scheme. The power angle stability problem of a receiving end system can be calculated directly through a simple numerical value to obtain the optimal scheme; quick assessment of the optimal scheme of overhaul power failure comprehensive planning is realized; and the working efficiency and quality of overhaul scheme assessment are improved.
Owner:CHINA ELECTRIC POWER RES INST +2
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