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32results about How to "Good return on investment" patented technology

Method for consumer data brokerage

The present invention provides a method to broker consumer data for the purpose of marketing activities and to compensate consumers for the use of their data. The method provides mechanisms and processes for consumer information brokers to allow providers of real-time advertisement platforms or any static advertisement platform to offer advertisers the opportunity to dynamically bid on individual direct to consumer advertisement opportunities and to adapt individual advertisements according to the profile of each consumer. Furthermore the method allows consumer information brokers to offer marketers targeted direct to consumer marketing measures based on well-defined target profiles. Consumers have the opportunity to allow advertisers to convey advertisements to them and be compensated for viewing them. They may also opt out and forego the opportunity. Furthermore consumers have the opportunity to participate in direct to consumer marketing measures and be compensated for participating. This will lead to significantly improved return on investment for businesses and help them to develop products and services that consumers really want.
Owner:JASCHKE MICHAEL

Factor analysis of information risk

InactiveUS20050066195A1Risk management decisions can become more effective and efficientGood return on investmentDigital data processing detailsComputer security arrangementsSalient objectsObject definition
The invention is a method of measuring and representing security risk. The method comprises selecting at least one object within an environment and quantifying the strength of controls of at least one object within that environment. This is done by quantifying authentication controls, quantifying authorization controls, and then quantifying structural integrity. In the preferred method, the next step is setting global variables for the environment, for example, whether the environment is subject to regulatory laws, and then selecting at least one threat community, for example, professional hackers, and then calculating information risk. This calculation is accomplished by performing a statistical analysis using the strengths of controls of said at least one object, the characteristics of at least one threat community, and the global variables of the environment, to compute a value representing information risk. The method identifies the salient objects within a risk environment, defines their characteristics and how they interact with one another, utilizing a means of measuring the characteristics, and a statistically sound mathematical calculation to emulate these interactions and then derives probabilities. The method then represents the security risk, such as the risk to information security, such as by an integer, a distribution or some other means.
Owner:JONES JACK A

Double mode electric imaging system sensor and image rebuilding method based on said sensor

This invention provides a sensor with a double mode electric imaging system, in which, the radial section structure of the sensor is composes of three layers, the outside is a metal tube layer, the middle is an insulation substance layer and the inside structure layer is composed of multiple electrodes distributed on a same circle and adhered on the insulation substance layer and realizing the synchronous measurement of the actual and virtual parts of impedance, insulation substances are filled in slits between adjacent electrodes, the longitudinal sectional structure of the sensor is designed as an electrode array realizing synchronous measurement to the actual and virtual parts of the tube section impedance, besides, a method is provided for re-structuring two kinds of images based on the sensor to expand the sphere and accuracy of the measurement of the current ERT and ECT system.
Owner:TIANJIN UNIV

Emergency traction system applied to urban mass transit

InactiveCN102303536ATroubleshoot outagesReduce the chance of backlog retentionSpeed controllerElectrical storage systemTraction systemLow voltage
The invention relates to an emergency traction system applied to urban mass transit. The system comprises a power supply network, an auxiliary system of an urban mass vehicle, a main traction invertor, a traction motor, a power conversion device, an energy storage component and a master controller; the output end of the power supply network is connected with the power conversion device, the main traction invertor and the auxiliary system of the urban mass vehicle respectively; one end of the energy storage component is connected with the high-voltage side of the power supply network, and one end of the energy storage component is connected with the power supply network; the high-voltage side of the power conversion device is connected with the main traction invertor and the auxiliary system of the urban mass vehicle, and the low-voltage side of the power conversion device is connected with the energy storage component; and the traction motor is connected with the output end of the main traction invertor, and drives a train to run; and the power supply network, the auxiliary system of the urban mass vehicle, the main traction invertor, the traction motor, the power conversion device and the energy storage component are connected with the master controller through a communication bus. The system is suitable for high voltage grades, has a smaller volume and long service life, is high in reliability, and wide in an application range, and can be controlled flexibly, the traction load and distance are larger; and time of return on investment is short.
Owner:TONGJI UNIV

Media Distribution System, Apparatus, Method and Software

Exemplary embodiments of the invention provide for media delivery and reporting. Modules are defined using a an extendable mark up language for first media, second media, and system users. A first module includes characteristics and requirements for first media and second media locations within the first media. A second module includes a second media description and requirements. A third module for each user includes second media preferences and strategies. Corresponding second media is determined for a selected user by searching and matching the second media preferences and strategies with the characteristics and requirements of the first and second modules. Selected first media and the corresponding second media are transmitted in the form of either at least two separate media packet streams, or as a combined first and second media packet stream with the corresponding second media embedded in the first media at least some of the determined second media locations.
Owner:CARPE MEDIA

Method for marketing promotion based on big data

InactiveCN106651437AChoose scientific basisPrecise marketing to expand the scope of customersMarketingBehavioral analyticsResidence
The invention discloses a method for marketing promotion based on big data, and the method mainly comprises the following steps: 1, collecting customer data of a sales case; carrying out the data portrait analysis of high inclination customers, and building customer group features; 3, locking the groups with the similar features in the population big data according to the customer group features built at step 2, and locking the position of a usual residence place of the groups with the similar features and the position of a building; 4, carrying out the advertising at the sales building or in the 10km-range nearby the usual residence place of the customers with the high inclination, or at places with the higher visitor flow. Through the behavior analysis of an urban group structure and the customers with the high inclination, the method can lock the features and position of a target customer group more accurately, provides the data basis for the ways and modes of marketing promotion, achieves the more scientific marking promotion, and can obtain the better investment return.
Owner:WUHAN PURVARDATA TECH CO LTD

Buoyancy generating equipment

This invention discloses a float generation equipment, which contains circulation control groove, float, connection mechanism and generator etc, wherein the circulation control groove is a container separated into two chambers by partition board, one cavity is filled with liquid, another cavity is the free falling body work chamber with a float transferring chamber in bottom which has control gate, connecting gate, high level pool, low level pool and control pump, plurality of floats are set circulation control groove and connected with generator by connection mechanism, the float drives connection mechanism in lifting process of circulation control groove to make generator continuously generate.
Owner:彭之桐

Customer research and marketing engagement system and method for increasing earnings opportunities of consumers

InactiveUS20170255964A1Increasing earning opportunityIncrease volumeMarketingProtocol authorisationDemographicsLibrary science
A customer research and marketing engagement system and a method for increasing earnings opportunities of consumers are disclosed. The system and method enable consumers to automatically earn money for sharing their personal data and for participating in business research. The system and method enable consumers to license (syndicate) access to information about themselves including real-time activities, in depth historical data on their physical and digital activities, interests, demographics, location-specific behavior, app interactions, transaction history and other actions via multiple channels using an online persona. The system and method allows the user to set rates for licensing access to their information and to closely manage their persona through a single portal that can be leveraged on an opt-in basis by marketers and researchers.
Owner:HENDRICKS RYAN EARL

Near-end machine and far-end machine of frequency shift repeater

The invention relates to a near-end machine and a far-end machine of a radio signal-covered and digital frequency shift companding-covered repeater system. The near-end machine and the far-end machine comprise a 200M power amplifier 1, a 200M filter 1, a 200M low-noise amplifier 1, a 200M filter 2 and a 200M duplexer 1, wherein a donor antenna reaches a relay antenna 1 through a 900M duplexer 1, a step attenuator, a one-way-in-and-four-way-out 900M frequency selector 1, a four-way-in-and-one-way-out frequency converter 1, the 200M power amplifier 1, the 200M filter 1 and the 200M duplexer 1 so as to form a radio signal on a downlink of the near-end machine. The technical scheme of the invention enhances signal diffraction capability, adapts to the environmental characteristics of regions such as low-telephone traffic regions of villages and suburbs, forest zones, prairies, massifs and the like well and enhances the covering capability of a system.
Owner:SHANGHAI DETONG ENERGY & ENVIRONMENTAL PROTECTION TECH

Highly reliable planning method for contact points in power distribution system

The present invention relates to a highly reliable planning method for contact points in a power distribution system. The method is characterized by comprising a method for analyzing reliability of a multi-contact power distribution system, and a method for establishing a contact point planning model and solving the model. The method for analyzing reliability of the multi-contact power distribution system is implemented by using a minimum cut sets method for partition reliability calculation. The contact point planning model is established and solved. According to the method provided by the present invention, the minimum cut sets method for partition reliability calculation is used to analyze reliability of the multi-contact power distribution system; and the contact point planning model is established by using a system power supply reliability indicator as a constraint and by using optimal economy as a goal, and is solved by using a genetic algorithm, thereby achieving optimal economy and a good return on investment with the high power supply reliability of the system being ensured, and achieving better engineering directing value.
Owner:STATE GRID TIANJIN ELECTRIC POWER +1

Process for preparing bromoundecanoic acid by tower type addition of undecylenic acid

The invention relates to an engineering plastic process for producing nylon-11 by caster oil, and particularly relates to a method of a tower-typed addition production of 11-bromoundecanoic acid by an undecylenic acid, which belongs to the process flow and solves the problems of interval operations, enormous settings, large engineering investment and bad economical benefits in the addition technology for processing an undecylenic acid bromine in the prior art. The undecylenic acid and toluene liquid are mixed into undecylenic acid toluene liquid according to the quality proportion of 1:3-4, which is sprayed into the tower from the tower top; meanwhile, hydrobromic gas is sent from the tower bottom continuously; the mol proportion of the undecylenic acid and the bromide hydrogen is 1:1-1.5, and the 11-bromoundecanoic acid is produced in the condition that the reaction temperature is controlled between 20 to 30 DEG C by the continuous reverse touching. The engineering plastic process has the advantages of constant reaction temperature, small side effect, steady quality of products, continuous operability, large potential of engineering enlargement, relatively and evidently small volume of a device, good investment benefits, simple structure and easy processing and manufacturing.
Owner:山西宏远科技股份有限公司

Process for preparing bromoundecanoic acid by tower type addition of undecylenic acid

The invention relates to an engineering plastic process for producing nylon-11 by caster oil, and particularly relates to a method of a tower-typed addition production of 11-bromoundecanoic acid by an undecylenic acid, which belongs to the process flow and solves the problems of interval operations, enormous settings, large engineering investment and bad economical benefits in the addition technology for processing an undecylenic acid bromine in the prior art. The undecylenic acid and toluene liquid are mixed into undecylenic acid toluene liquid according to the quality proportion of 1:3-4, which is sprayed into the tower from the tower top; meanwhile, hydrobromic gas is sent from the tower bottom continuously; the mol proportion of the undecylenic acid and the bromide hydrogen is 1:1-1.5, and the 11-bromoundecanoic acid is produced in the condition that the reaction temperature is controlled between 20 to 30 DEG C by the continuous reverse touching. The engineering plastic process has the advantages of constant reaction temperature, small side effect, steady quality of products, continuous operability, large potential of engineering enlargement, relatively and evidently small volume of a device, good investment benefits, simple structure and easy processing and manufacturing.
Owner:山西宏远科技股份有限公司

Prepositioned turbogenerator room combined with denitration steel structure and arranged on high position

The invention provides a prepositioned turbogenerator room combined with a denitration steel structure and arranged on a high position. The room comprises a boiler, a coal cabin chamber, an oxygen removing chamber, a first turbogenerator, a second turbogenerator and a denitration device, wherein the coal cabin chamber is arranged adjacently on one side of the boiler; the oxygen removing chamber on one side adjacent to the far end of the side coal cabin chamber; a steam turbine room is arranged on one adjacent side of the oxygen removing chamber; the second turbogenerator is arranged in the steam turbine room; the second turbogenerator is provided with a high-pressure cylinder, a middle-pressure cylinder, a low-pressure cylinder, a low-pressure heater and an oxygen remover, a steam condenser, a condensation water pump and a first generator; a composite steel frame is arranged on one side of the near end of the boiler or one side face of the boiler; a prepositioned machine room is arranged on the upper part of the composite steel frame; the first turbogenerator is arranged in the prepositioned machine room. By the aid of the prepositioned turbogenerator room, the occupying area of a prepositioned set is reduced; high-temperature and high-pressure pipelines are saved; the investment of a high-temperature pipe system can be greatly reduced and the normal operation efficiency is improved.
Owner:CHINA POWER ENG CONSULTING GRP CORP EAST CHINA ELECTRIC POWER DESIGN INST

Advertisement delivery monitoring method and apparatus

InactiveCN108734517AControl the cost of advertisingActivation cost flexible adjustmentMarketingDelivery costWorld Wide Web
The invention relates to an advertisement delivery monitoring method and apparatus. The method comprises the following steps: determining an activation cost of specified advertisement on a first advertisement unit according to a click amount of the specified advertisement in the first advertisement unit, and a user activation amount brought by the first advertisement unit to the specified advertisement; determining an average activation cost of all advertisement on the first advertisement unit according to the click amounts of all advertisement on the first advertisement unit and the user activation amounts brought by the first advertisement unit to all advertisement on the first advertisement unit; determining an activation score of the first advertisement unit according to the activationcost of the specified advertisement on the first advertisement unit and the average activation cost of all advertisement on the first advertisement unit; and adjusting the advertisement cost of the first advertisement unit according to the activation score of the first advertisement unit. By adoption of the advertisement delivery monitoring method and apparatus provided by the invention, the advertisement cost of the first advertisement unit can be flexibly adjusted according to the user activation amount corresponding to the advertisement, so that the advertisement delivery cost of an advertiser can be effectively controlled.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Method for preparing carbon dioxide by introducing photovoltaic electric energy in chemical industry

The invention discloses a method for preparing carbon dioxide by introducing photovoltaic electric energy into chemical industry, the method comprises the following operation steps: performing solar photovoltaic power generation, performing solar photovoltaic module type selection, designing a solar photovoltaic system, and adding a system for recovering and utilizing carbon dioxide in flue gas, converting CO2 in the flue gas is effectively recycled, non-carbon electric energy into chemical energy such as natural gas, realizing high-density storage and transportation of energy, recycling and converting CO2 in the flue gas into methane through hydrogenation, realizing high-added-value utilization of CO2 and non-carbon electric energy chemical conversion, wherein power of power equipment of the carbon dioxide recycling device is completely supplied by photovoltaic power generation, and the carbon dioxide is recycled and utilized. According to the method for preparing the carbon dioxide by introducing the photovoltaic electric energy in the chemical industry, solar energy is utilized for power generation, carbon dioxide recovery is conducted, safety and reliability are achieved, impact of energy crisis or unstable fuel markets is avoided, power supply can be achieved nearby, long-distance transmission is not needed, and losses of long-distance power transmission lines are avoided.
Owner:江苏亿万物联科技有限公司

Sewage treatment process

The present invention discloses one kind of Z's ZAAO sewage treating process. Sewage entering from the bottom of the anaerobic tower is treated through anaerobic biochemical reaction inside the anaerobic tower, flowing from the top of the anaerobic tower into the lower part of the anoxia tower, anoxia reaction inside the anoxia tower, flowing from the top of the anoxia tower into the lower part of the aerobic tower together with air, aerobic reaction inside the aerobic tower, addition of coagulant after flowing from the top of the aerobic tower, separation in the separating tower, addition of disinfector after flowing from the separating tower, and filtering inside the filter to become reused water. Meanwhile, methane is led out from the aerobic tower. The present invention completes the sewage treatment in one complete system.
Owner:曾智勇 +1

A Highly Reliable Contact Point Planning Method for Distribution System

The present invention relates to a highly reliable planning method for contact points in a power distribution system. The method is characterized by comprising a method for analyzing reliability of a multi-contact power distribution system, and a method for establishing a contact point planning model and solving the model. The method for analyzing reliability of the multi-contact power distribution system is implemented by using a minimum cut sets method for partition reliability calculation. The contact point planning model is established and solved. According to the method provided by the present invention, the minimum cut sets method for partition reliability calculation is used to analyze reliability of the multi-contact power distribution system; and the contact point planning model is established by using a system power supply reliability indicator as a constraint and by using optimal economy as a goal, and is solved by using a genetic algorithm, thereby achieving optimal economy and a good return on investment with the high power supply reliability of the system being ensured, and achieving better engineering directing value.
Owner:STATE GRID TIANJIN ELECTRIC POWER +1

Plastic mould with slide block arranged in slide block

The invention provides a plastic mould with a slide block arranged in a slide block, and belongs to the field of advanced manufacture and automation. The plastic mould comprises an outer shoveling machine, a pressing block, a spring, a connection block, a slide block body, an inner shoveling machine, a lateral movement slide block and a connection rod. The plastic mould with the slide block arranged in the slide block is reasonable in structural design, convenient to use, low in application cost and good in adaptability. The movable lateral slide block is arranged in the slide block body, thelateral slide block moves along an inclined guide rail on the inner shoveling machine, lateral displacement will be generated in the movement process of the slide block, and therefore upside-down demolding is smoothly conducted. The structure is stable in performance, the demolding movement of the slide block can be effectively completed, and products cannot be damaged; and the technology is low in manufacture cost, good investment return can be achieved for users, and very high popularization value is achieved.
Owner:杜弗尼工程机械(苏州)有限公司

Main power house for side-position arranged turbine generator

The invention discloses a main power house for a side-position arranged turbine generator, which at least comprises a boiler house, a bunker room, a deoxidizing room and at least one turbine generator machine room. One of the turbine generator machine rooms is adjacent to one side of the boiler house. With the adoption of the main power house for the side-position arranged turbine generator, the length of the high-temperature pipe is greatly shortened, the engineering investment is obviously reduced and the normal operation efficiency is improved.
Owner:CHINA POWER ENG CONSULTING GRP CORP EAST CHINA ELECTRIC POWER DESIGN INST

A front-end steam turbine generator room combined with a side coal bunker and arranged at a high level

The present invention provides a front steam turbine generator room combined with a side coal bunker and arranged at a high position. The machine room includes: a boiler, a side coal bunker room, an oxygen removal room, a first turbine generator, and a second turbine generator and a denitrification steel frame; wherein, a deoxygenation room is set on the side adjacent to the proximal end of the side coal bunker, a turbine room is set on the side adjacent to the deoxygenation room, and a second steam turbine is set in the turbine room generator, the second turbogenerator is provided with a high-pressure cylinder, a medium-pressure cylinder, a low-pressure cylinder, a low-pressure heater, a deaerator, a condenser, a condensate pump, and a first generator; and in the side coal bunker The side coal bunker frame is set on the side coal bunker frame, and a front machine room is set on the upper part of the side coal bunker frame, and the lower part of the side coal bunker frame is connected with the side coal bunker room, and the first steam engine room is installed in the front machine room. wheel generator. The invention reduces the occupied area of ​​the front-end unit, saves high-temperature and high-pressure pipelines, can greatly reduce the investment of high-temperature pipeline systems, and improves the normal operation efficiency.
Owner:CHINA POWER ENG CONSULTING GRP CORP EAST CHINA ELECTRIC POWER DESIGN INST

Prepositioned turbogenerator room combined with side coal cabin and arranged on high position

The invention provides a prepositioned turbogenerator room combined with a side coal cabin and arranged on a high position. The room comprises a boiler, a side coal cabin chamber, an oxygen removing chamber, a first turbogenerator, a second turbogenerator and a denitration steel frame, wherein the oxygen removing chamber is arranged on one side adjacent to the near end of the side coal cabin chamber; a steam turbine room is arranged on one adjacent side of the oxygen removing chamber; the second turbogenerator is arranged in the steam turbine room; the second turbogenerator is provided with a high-pressure cylinder, a middle-pressure cylinder, a low-pressure cylinder, a low-pressure heater and an oxygen remover, a steam condenser, a condensation water pump and a first generator; a side coal cabin framework is arranged on the side coal cabin chamber; a prepositioned machine room is arranged on the upper part of the side coal cabin framework; the lower part of the side coal cabin framework is connected with the side coal cabin chamber; the first turbogenerator is arranged in the prepositioned machine room. By the aid of the prepositioned turbogenerator room, the occupying area of a prepositioned set is reduced; high-temperature and high-pressure pipelines are saved; the investment of a high-temperature pipe system can be greatly reduced and the normal operation efficiency is improved.
Owner:CHINA POWER ENG CONSULTING GRP CORP EAST CHINA ELECTRIC POWER DESIGN INST

Multi-effect membrane distillation and multi-effect evaporation comprehensive crystallization device

The invention discloses a multi-effect membrane distillation and multi-effect evaporation comprehensive crystallization device which comprises a multi-effect membrane distillation system and a multi-effect evaporation system which are connected in sequence, the multi-effect membrane distillation system comprises a multi-effect membrane distillation assembly, the multi-effect membrane distillation assembly is an air gap type membrane distillation assembly with an internal latent heat recovery function, and the multi-effect evaporation system is a vacuum evaporation system. The comprehensive integrated device design is adopted, the whole device is optimized, valuable inorganic salt, precious metal and condensed water sources can be recycled, energy is saved, consumption is reduced, and good investment benefits are achieved.
Owner:克拉玛依市鑫众石油工程技术服务有限公司

Novel grid-load-storage integrated power station system

The invention discloses a novel power station system based on grid-load-storage integration. The system comprises distributed new energy, a power grid, an energy storage power station, a user, and grid-load-storage resources, and the integrated design is carried out by employing the minimization of the user cost and the emergency power supply of a power grid fault as targets. According to the invention, a nearby power distribution, power utilization and power selling one-stop solution is realized, the user cost can be reduced, at the same time, the local consumption of distributed new energy can be promoted to the greatest extent, and an emergency power supply guarantee is established for the user. The system can also participate in demand side response of the power grid and power grid peak regulation and frequency modulation auxiliary service. According to the invention, the problems of electricity abandoning and loss of new energy long-distance power transmission can be solved, the local absorption of new energy is realized, the income of a novel power station is greatly improved, the innovation of the income mode of the power station is realized, and the system has good economicbenefits and social energy supply innovation.
Owner:NANJING HEXI ELECTRIC CO LTD

Pitched roof with large-angle and large moving route of plastic mold

The invention discloses a pitched roof with a large-angle and a large moving route of a plastic mold, and belongs to the field of advanced manufacturing and automation. The plastic mold comprises a lower ejector plate, an upper ejector plate, a first fixing sleeve, a top rod, a lower template, a pitched roof head, a pitched roof angle guiding block and a pitched roof transverse guiding block. Thepitched roof with a large-angle and a large moving route of the plastic mold is reasonable in design, convenient to use, low in application cost and good in adaptability, according to the pitched roof, the angle of the pitched roof is 25 degrees, and the moving distance of the pitched roof can reach 23 mm. Through the arrangement of an oblique surface between the pitched roof head and the pitchedroof angle guiding block, in the process of pulling away the pitched rood head, large-angle demolding can be kept, through horizontal pushing of the pitched rood transverse guiding block, the pitchedrood can move along the pitched roof angle guiding block, the moving route is extended, an injection piece can be effectively assisted in completing ejecting operation, so that products cannot be damaged, the manufacturing cost is low, and it can be effectively solved that the long-distance moving phenomenon occur in the moving direction of the pitched roof.
Owner:杜弗尼工程机械(苏州)有限公司

A front-end steam turbine generator room combined with a high-level arrangement of denitrification steel structure

The invention provides a prepositioned turbogenerator room combined with a denitration steel structure and arranged on a high position. The room comprises a boiler, a coal cabin chamber, an oxygen removing chamber, a first turbogenerator, a second turbogenerator and a denitration device, wherein the coal cabin chamber is arranged adjacently on one side of the boiler; the oxygen removing chamber on one side adjacent to the far end of the side coal cabin chamber; a steam turbine room is arranged on one adjacent side of the oxygen removing chamber; the second turbogenerator is arranged in the steam turbine room; the second turbogenerator is provided with a high-pressure cylinder, a middle-pressure cylinder, a low-pressure cylinder, a low-pressure heater and an oxygen remover, a steam condenser, a condensation water pump and a first generator; a composite steel frame is arranged on one side of the near end of the boiler or one side face of the boiler; a prepositioned machine room is arranged on the upper part of the composite steel frame; the first turbogenerator is arranged in the prepositioned machine room. By the aid of the prepositioned turbogenerator room, the occupying area of a prepositioned set is reduced; high-temperature and high-pressure pipelines are saved; the investment of a high-temperature pipe system can be greatly reduced and the normal operation efficiency is improved.
Owner:CHINA POWER ENG CONSULTING GRP CORP EAST CHINA ELECTRIC POWER DESIGN INST

Engineering project construction completion period multivariate evaluation method based on cloud computing and big data analysis and cloud platform

The invention discloses an engineering project construction completion period multivariate evaluation method based on cloud computing and big data analysis and a cloud platform, and the method comprises the steps of calculating the comprehensive construction period influence coefficient of the mean weather in recent years of an engineering project construction region through obtaining the duration from the recent years of the engineering project construction region to each weather type in each month at present; evaluating the estimated period of engineering project construction affected by average weather, acquiring longitude and latitude of an engineering project construction area, screening geographical climate corresponding to the construction area, and counting the duration of each weather type in each month in recent years from other areas with the same climate; and meanwhile, calculating comprehensive construction period influence coefficients of average weather in recent years in other regions with the same climate, screening comprehensive construction period influence coefficients of maximum and minimum average weather, evaluating estimated periods of engineering project construction influenced by the maximum and minimum weather, and displaying the estimated periods. Therefore, the engineering project is ensured to be completed in the planning period.
Owner:南京可宇科技有限公司

Intelligent starting device and method for multiple gas turbine generator sets

The invention discloses an intelligent starting device and method for multiple gas turbine generator sets, and the device comprises at least two sets of gas turbine sets, at least two sets of static frequency converters, at least two sets of change-over switch panels, an excitation system, and a neutral point grounding resistor cabinet. Each gas turbine unit is correspondingly connected with an excitation system and a neutral point grounding resistor cabinet; a plurality of change-over switches are arranged in the change-over switch plates, any change-over switch plate is connected with each gas turbine unit through the change-over switch, and any static frequency converter can form a passage with any gas turbine unit through the change-over switch of any change-over switch plate. According to the method, the operation that any static frequency converter intelligently starts any gas turbine unit can be achieved according to the received starting instruction, design standardization of the turbine control system and the static frequency converters is achieved to the maximum extent, and operability and maintainability of the system are improved.
Owner:DONGFANG ELECTRIC AUTOMATIC CONTROL ENG CO LTD
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