36 results about "Techno economic" patented technology

The invention discloses a warship reliability quantitative requirement demonstration method. The method comprises the following steps of: 1, determining a warship reliability top layer parameter index; 2, decomposing the warship reliability top layer parameter index; 3, determining a warship reliability parameter limit value; 4, balancing the warship reliability parameter index and expense; and 5, analyzing the technical and economic practicability of the warship reliability parameter index. By adopting the method, a warship reliability quantitative requirement demonstration method which is consistent with the condition of China and has high operability is provided for the determination of a warship reliability parameter, warship reliability quantitative requirement demonstration work is guided, and reliability level of a warship is raised.

The invention provides a techno-economic evaluation method for a supply side involving in new energy peak regulation. The method comprises following steps of evaluating running cost and gains of a wind power plant side; evaluating running cost and gains of a thermal power plant; and determining a comprehensive benefit optimization model of the supply side. Wind power integration can have some impact on peak regulation technology output and economic benefit of a thermal power unit. Due to optimization of wind power acceptance volume and thermal power unit output, total economic benefit of the wind power side and the thermal power side is maximized; and policy support is provided for a peak regulation auxiliary service offered by the thermal power unit, so that the initiative involving in peak regulation of the thermal power unit is greatly improved.

The invention discloses a microcosmic location selection system of a high-altitude mountain wind power plant. The microcosmic location selection system is formed in a way that a data input module, a preprocessing module, a scheme database, a microcosmic location selection module, a power generation amount calculation module, a technical economy module and a data output module are connected in sequence, wherein the microcosmic location selection module is also independently connected with an electronic module and a civil engineering module; and the technical economy module is also independently connected with the electronic module and the civil engineering module. The microcosmic location selection system integrates professional templates of specialties including a technology specialty, an electronic specialty, a civil engineering specialty, a techno-economic specialty and the like in a wind power plant engineering design specialty, can lower a manual intervention rate while convenience is brought for coordinated management, minimizes human factor influence, improves the consistency and the accuracy of the microcosmic location selection design achievement of the high-altitude mountain wind power plant, realizes the intellectualization, the systematization and the high efficiency of microcosmic location selection work, and solves the difficulty that microcosmic location selection can not be accurately and reasonably carried out in the design of the high-altitude mountain wind power plant.

An improved organo-refining process to produce low ash clean coal from high ash coal, comprising: mixing coal, solvent and a co-solvent to produce a slurry; feeding the slurry to a reactor by pumping; extracting a coal-solvent mixture from the reactor; feeding the extracted mixture to a flasher unit; recovering about 30% of the solvent from the flashing unit; feeding the remaining heavy material to an evaporator; extracting about 60% of solvent from the evaporator; discharging the residue from the evaporator to a precipitator having water which produces a coal slurry; filtering the slurry in a rotary drum; collecting the super clean coal as a residue and feeding the filtrate into a distillation unit; and separating the water and the organic material in the filtrate to recover at least 7 to 8% of the remaining solvent.

The invention belongs to the technical field of wind power plant micro-sitting selection, and particularly relates to an indoor achieving method for in-situ micro-sitting selection of a wind power plant. The unmanned aerial vehicle aerial photography technology, the geographic information system technology and the image recognition technology based on deep learning are adopted, a true wind power plant scene is subjected to three-dimensional visualizing presentation on a desktop, electric route optimization and road and hoisting platform optimizing results are integrated in wind power generatorarrangement optimization, an original design scheme is placed in an on-site actual scene to be verified, and design optimization in a three-dimensional interaction environment is achieved; the problems that during indoor work, on-site actual topographies and landforms cannot be mastered, and the artificial perception efficiency of sensitive surface features is low are solved, the precision of micro-sitting selection is improved, personnel safety is guaranteed, the manpower and time cost of on-site business trips is reduced, the investment income of owners is greatly increased, and the work period is shortened; the work efficiency is greatly improved, dangerous factors are eliminated from the source, and remarkable technical and economic benefits are achieved.

A method and system for evaluating the life cycle economy of an optical storage and charging integrate power station. As the chemical battery is considered as the energy storage system scenario, aiming at the annual maximum profit of the charging station of photovoltaic electric vehicle considering the life cycle cost of the energy storage battery, a life cycle profit model of optical storage andchar integrated pow plant is established, a multi-population genetic algorithm is used to solve the revenue model to determine the optimal photovoltaic and energy storage capacity when the revenue ismaximized, and then combined with the establishment of technical and economic benefits and financial benefit index mathematical model and probability model to establish the economic benefit evaluationmodel of the whole life cycle of the integrated photovoltaic, storage and charging power plant for economic benefit evaluation. The method and system well verify the necessity of adding the battery energy storage to the photovoltaic vehicle charging station and the best benefit possibility by establishing a model for evaluating the whole life cycle economy of the photovoltaic storage and chargingintegrated power station and evaluating the economy under different photovoltaic storage capacity configurations.

The invention discloses a sleeve-retractable type automatic opener-mutgun. The sleeve-retractable type automatic opener-mutgun is characterized in that two rotary bearings are respectively fastened with two vertical telescopic arms on the ground, wherein two horizontal telescopic arms are respectively fastened with the rotary bearings; front ends of the two horizontal telescopic arms are connected with a horizontal platform; the platform is provided with a burn-through mechanism, a hole plugging mechanism and a slagging-off mechanism; a slag pulling and drill rod replacing mechanism is also arranged above a working platform. The sleeve-retractable type automatic opener-mutgun has the following techno-economic effects that a complete set of device is electrically driven and can be automatically operated and controlled in long distance; the condition that a human body is in the bad high-temperature environment for a long time is avoided; the potential safety hazard is reduced. When the opener-mutgun works, the opener-mutgun is capable of rotating, extending and retracting for transmitting tools to workstations; the opener-mutgun can be retracted by rotating at ordinary times, so that the space is saved; the damage to the device caused by high-temperature roasting can be avoided; by using a pneumatic transmission manner, a furnace mouth is safely plugged; all the mechanism can independently act without interference, so that the reliability is high; the condition that operators stays in the poor high-temperature environment for a long time is avoided; the labor intensity is effectively alleviated; the production efficiency is increased; the potential safety hazard is reduced.

A dynamic evaluation method for the running state of an integrated energy system comprises the steps that firstly, multi-stage data of the integrated energy system are collected, and an index system including the technical, economic and environment-friendly integrated energy system is constructed; secondly, analyzing the influence of the indexes on the running state of the integrated energy system, dividing the indexes into benefit type indexes and cost type indexes, and calculating to obtain a standard index matrix; thirdly, inviting an expert group to carry out importance sorting on the index system, comprehensively considering influence factors of experts, and applying a group G1 method to obtain an index weight; then, a TOPSIS method is used, an absolute ideal solution is set, and the close degree is solved; and finally, according to the operation state characteristics of the multi-stage comprehensive energy system, performing dynamic evaluation by using a double-excitation control line principle. According to the method, one-sided reflection of a single type of index on the running state of the integrated energy system is avoided, the development trend of the integrated energy system is considered, the evaluation result can be more comprehensive, and the method is of great significance in guiding running and planning of the integrated energy system.

The invention relates to the field of computer software, and discloses an evaluation method for the economic feasibility of the energy-saving technology for renewable energy to provide reference for different decision-makers and promote the energy-saving technology for renewable energy. The method comprises the steps of a, determining evaluation indexes; b, establishing a triangular fuzzy number-analytic hierarchy process-data envelopment comprehensive evaluation model; and c, solving the comprehensive evaluation model. The initial cost, adjusted cost, base cost and incremental cost can be analyzed comprehensively based on the scheme of the invention, so as to increase the consumer acceptance considering the cost, provide a reference for different decision makers and promote the energy-saving technology for renewable energy.

The invention discloses an establishment of a historical power grid typical engineering resource database includes collecting historical engineering data, state grid general engineering costs and Electric Power Planning & Engineering Institute quota data, constructing a critical parameter library according to an engineering type, building a scientific and reasonable engineering cost contrastive analysis model by means of informatization, and realizing an intellectualized contrastive analysis for the engineering costs in order to assist the development of a techno-economics assessment. The application of the invention provides a support for an engineering cost management and control analysis. The invention has the advantages of establishing general engineering cost, costs of each engineering phase and costs of engineering with the same scale and similar type to assist comparative censor through an engineering cost database according to an engineering cost management requirement, carrying out engineering cost analysis, concluding rules and experience and providing the basic data reference and support for a subsequent engineering cost job, making full use of data mining technology and depending on the huge engineering cost database.

The invention relates to a school comprehensive energy system technical economy evaluation method and system, and the method comprises the following steps: constructing a technical economy evaluationindex system of a to-be-evaluated project, wherein the evaluation index system comprises 10 indexes in the aspects of technology, economy and environment, 8 indexes are quantitative indexes, and 2 indexes are qualitative indexes; inputting the evaluation indexes into an established technical economy evaluation model, wherein the technical economy evaluation model comprises the weight and evaluation method of each index; and determining the weight by adopting an order relation analysis method and an anti-entropy weight method, and evaluating the technical economy of the school comprehensive energy system by applying a TOPSIS method of introducing the weight. The school comprehensive energy system technology economy evaluation method and system can scientifically and reasonably evaluate theschool comprehensive energy technology economy, and have high use value.

The invention discloses a sanitary ceramic green product authentication implementation effect evaluation method, and belongs to the technical field of green product evaluation. Based on a series of general standards such as green (ecological design) product evaluation rules established in China and European Union product environment footprint influence types, the implementation effect of sanitaryceramic green product authentication is evaluated and studied. The green product connotation is deconstructed from four aspects of society, economy, environment and quality, and a sanitary ceramic green product authentication implementation effect evaluation index system is established and comprises three first-level indexes of technical economic benefits, social benefits and ecological environment benefits. the weight of each index in the evaluation index system is determined by adopting an analytic hierarchy process, and membership analysis is carried out on the index system by adopting a fuzzy comprehensive evaluation method to obtain a grade interval of the indexes. Scientific and operable technologies and methods are provided for evaluation of the authentication implementation effectof typical sanitary ceramic green products, and a scientific basis is provided for optimizing authentication management decisions. The evaluation technology is wide in application range and high in operability.

The invention discloses a TRL-based smart grid technology maturity evaluation method, constructs an evaluation system, and stores three first-level indicators of established technical performance, technical and economic value, social and environmental impact and its two-layer lower-level indicators in one indicator In the database; evaluate the technical performance indicators using the grade evaluation method, and decide whether to evaluate the other two indicators; use the extreme value processing method to normalize the three-level indicators in the index database; use the extreme value processing Obtain the normalized results of technical performance; use the ordinal relationship-coefficient of variation method to determine the weight of the normalized indicators and the determined secondary indicators of technical and economic value, social and environmental impact; synthesize the indicators after weight determination Evaluation, get the scores of indicators at all levels and technology maturity scores, and analyze the uncertainty. The invention can effectively avoid the singleness and one-sidedness of the evaluation, and has certain significance for grasping the information of the power grid macroscopically.

The invention discloses an electric power system planning operation optimization method considering new energy output uncertainty. The method comprises the following steps: acquiring technical economic characteristic data of a power grid, new energy power generation, a load and various controllable equipment; according to the obtained data, by taking the maximum new energy bearing capacity and the minimum system network loss, investment cost and operation as optimization objectives, establishing a power system planning operation optimization model P1 considering the uncertainty of new energy output; according to the established optimization model P1, using a relaxation technology to process nonlinear constraints in the model to obtain a relaxation model P2; according to the relaxed model P2, performing conversion processing on the constraint of the new energy unit about uncertainty to obtain an optimization model P3; solving the model P3, and updating the model P3 according to a solving result; and repeatedly solving and updating the P3 until the iteration termination condition is met, and outputting the optimal bearing capacity of the new energy, the controllable equipment investment and the scheduling operation scheme. The method can be applied to the fields of power grid investment planning, new energy maximum bearing capacity optimization, new energy uncertainty consumption, distributed energy site selection, distributed energy overall configuration operation optimization, efficiency and benefit optimization and the like.

The invention discloses a selection method and a selection system for an aboveground public gas pipeline material. The selection method comprises the steps of: A, analyzing failure risk factors of a gas pipeline according to the operation data of the gas pipeline; B, performing corrosion evaluation on the gas pipeline according to environmental conditions; C, predicting service life of the gas pipeline according to the environmental conditions; D, performing economic loss analysis and whole life cycle cost evaluation according to the environmental conditions; E, and selecting a material of thegas pipeline according to techno-economic comparison and the existing urban gas standards. The selection method and the selection system perform selection according to performance indexes of the environmental conditions and material economic indexes, can better satisfy safety and economical requirements of the aboveground public gas pipeline in the actual operating conditions, select the gas pipeline material favorably and reasonably, and can effectively avoid failure of the pipeline material caused by environmental factors, thereby being capable of guaranteeing using safety of the pipeline material with the designed life, and reducing economic loss.

The invention provides an expressway operation integration optimization and evaluation method. By using the method, energy saving and efficiency of the expressway operation can be fully developed. The method comprises the following steps of (1) inputting a parameter to an energy saving technology database; (2) evaluating technology suitability and outputting a result to the energy saving technology database, wherein an evaluation of the technology suitability comprises technical feasibility of an energy saving technology, technical economy and technical development potential; (3) evaluating the technology energy saving performance and outputting a result to the energy saving technology database, wherein a technology energy saving performance evaluation comprises a technology energy saving effect, technology energy saving cost and technology readiness; (4) according to the technology suitability evaluation result and the technology energy saving evaluation result provided by the energy saving technology database, carrying out a technology integration optimization evaluation; according to an actual application target and an energy saving target, carrying out integration and optimization on three aspects of the technology, the management and the readiness from a system angle, and finally outputting the integration optimization evaluation result.

The invention discloses a renewable energy base development technology economic evaluation system. The system comprises a basic data entry module, a renewable energy development potential evaluation module, a power load demand analysis module, a renewable energy development cost calculation and comparative analysis module and a historical database. The system can meet economic evaluation requirements of renewable energy base development technologies, is compatible with characteristics of global renewable energy distribution and development data, and supports data networking. Meanwhile, the system is suitable for the new situation of the current international energy Internet, can achieve the evaluation of the renewable energy development modes of different regions in the world, and providesa scientific guidance and support tool for the planning and development of a global renewable energy base.

The invention discloses a technical and economic analysis and calculation method for a comprehensive intelligent energy project. The method comprises the steps of obtaining construction content, technical and economic analysis boundary conditions and income and cost boundary conditions contained in the comprehensive intelligent energy project; obtaining corresponding fee obtaining basis and corresponding income tax deduction and value-added tax refund preferential policies for different parts of the construction content; performing calculating according to the obtained data to obtain year-by-year total income and total cost of the whole comprehensive intelligent energy project; and finally, calculating the investment yield and the project recovery age limit of the whole project. The methodis applied to a comprehensive intelligent energy project scheme making stage; the problem that the investment yield and the project recycling life of the whole project cannot be calculated at a timedue to various construction contents contained in the comprehensive intelligent energy project and different technical and economic analysis fee obtaining bases, income tax reduction and remission policies and value-added tax refund policies of all the construction contents can be effectively solved.

The invention provides an evaluation method and device for a high-temperature superconducting cable access system, and the method comprises the steps: obtaining related parameters of a superconducting cable, and calculating technical and economic indexes according to the related parameters of the superconducting cable; wherein the technical and economic indexes comprise a power supply reliability index, a transferred electric quantity, a short-circuit current, a line loss rate and a whole life cycle cost; grading the technical and economic indexes through a rank sum ratio method to obtain interval values of index grading; taking the interval value of the index grading as a parameter of a membership function, and scoring the technical and economic indexes to obtain score values of the technical and economic indexes. According to the method, characteristics of a power grid planning classic evaluation method and a superconducting power transmission system are combined, and the indexes can be graded and the to-be-selected schemes can be quantitatively evaluated no matter when the comparison index difference is not large or the to-be-selected schemes are more.