40results about How to "Raise the level of digitization" patented technology

Based on big data analysis and energy balance principles, the invention provides a thermoelectric load optimization scheduling system for multiple sets of gas-steam combined cycle units. The system obtains and uploads operating parameters of the gas-steam combined cycle unit measured and uploaded by field measurement instruments from a power plant DCS system; analyzes the operation parameters to obtain an actual operation trend curve of the equipment; combines the thermal demand and the power generation load demand as the total energy demand of the unit; the method aims at minimizing the totalconsumption of natural gas, thermal power and power generation load requirements of the thermal power plant are optimally distributed in all units through an optimization method, and the purposes that under the condition that the same thermal power and power generation load conditions are met, the comprehensive energy consumption of power generation and heat supply of the thermal power plant is the lowest, and the energy efficiency level is the optimal can be achieved. The system can effectively guide operating personnel to reasonably adjust the operating state, meet the production requirement, improve the heat supply quality, reduce the operating cost, achieve economic operation and improve the overall operating benefit of the thermal power plant.

The invention discloses a an embedded electronic jacquard machine control system, which comprises an embedded CPU module, an operation interface, a system setting and test module, a pattern file storage module, a synchronous signal detection module, and a data sending recheck and needle selection control driving module, wherein the embedded CPU module is used for coordinating and controlling the work of a plurality of modules; the operation interface is used for establishing a human-machine interface to display different working states and input parameters; the system setting and test module is used for setting parameters of a system and performing self-detection; the pattern file storage module is used for storing a pattern file to be processed; the synchronous signal detection module is used for the state during the detection through a sensor and sending a control command; and the data sending recheck and needle selection control driving module is used for rereading sent data, comparing the reread data with the sent data, amplifying released data, and then controlling the action of needle selection. The invention provides the embedded electronic jacquard machine control system which can reduce production cost, improve work efficiency, and is safe and reliable.

The invention provides an 80-meter-span width steel box girder in-plant full-span assembly double-width erecting construction method. The 80-meter-span width steel box girder in-plant full-span assembly double-width erecting construction method comprises the following steps that first, a bottom plate unit (2), a partition plate unit (3), an inclined web T beam unit (4) and a cantilever unit (5) are machined by applying a BIM technology; second, a steel box girder general-assembly bed jig (1) is arranged in a general-assembly area of a beam plant; third, the bottom plate unit (2), the partitionplate unit (3), the inclined web T beam unit (4) and the cantilever unit (5) are machined, and all components are assembled; fourth, acceptance inspection is conducted after general assembly of an 80-meter steel box girder (6) is completed; fifth, the steel box girder (6) is transported through a combined modular beam transporting vehicle (7); sixth, beam feeding is conducted; seven, beam fallingis conducted; and eight, the left and right widths of the full-span steel box girder are erected. The 80-meter-span width steel box girder in-plant full-span assembly double-width erecting construction method can be suitable for inland areas and can also be suitable for coastal areas, the field workload is decreased, human input is reduced under the current broad environment of high labor cost, and the cost is saved.

The invention discloses a crane open loop optimal anti-rocking control method. Based on the crane kinetic analysis, crane operation state parameters are used as boundary constraint conditions to realize anti-rocking control of shortest crane operation distance, shortest acceleration or deceleration operation time and optimal operation trajectory; and a mathematical model among the crane operationspeed, the operation time and the lifting rope length is built synchronously based on the numerical value analysis and the computer simulation technology. The open loop optimal control method is builtbased on optimal operation distance and acceleration or deceleration time; and the control method has the characteristics of short anti-rocking distance, high response speed and the like, can effectively inhibit the load deflection, improves the crane operation safety and operation stability, is simple in implementation, easy to realize engineering application and high in control precision, and facilitates the crane intelligent and automatic transportation.

The invention discloses a power transmission line tower three-dimensional collaborative planning design method and system, and the method comprises the following steps: obtaining the engineering basicinformation of tower design, wherein the engineering basic information comprising engineering topographic data and tower basic parameters; planning a tower series according to the engineering basic information to obtain tower use conditions of different tower types in the tower series; designing tower head three-dimensional single-line models of different tower types in the tower series; according to the tower basic parameters, the tower use conditions and the three-dimensional single-line model, calculating the electrical load of each working condition; performing three-dimensional design optimization on the tower structure to obtain a three-dimensional model of the tower; and performing three-dimensional hanging point verification on the three-dimensional model of the tower, and finishing the three-dimensional design of the tower if the verification is qualified. The tower planning and designing links are integrally completed in the three-dimensional design system, repeated work ofworkers in all the links can be avoided, information loss and errors in the connection process of all the links are completely eradicated, and the digitization level of tower design is improved.

The invention provides a small-diameter conduit weld joint flexible X-ray digital detection system, which is characterized in that an X-ray flaw detector, a digital detector and a robot are arranged in a lead room, and after a lead door is closed, an operator is isolated from the X-ray flaw detector; the digital detector is mounted at the lower end of a focal length adjusting mechanism; the X-rayflaw detector is mounted on the focal length adjusting mechanism and can move up and down; and the robot selects grabbing jigs of corresponding models on a jig quick-change station according to modelsof to-be-detected pipelines and completes replacement, and grabs the pipelines to the position between the X-ray flaw detector and the digital detector according to a preset track, so that X-rays penetrate through guide pipe weld joints to be imaged on the digital detector. According to the small-diameter conduit weld joint flexible X-ray digital detection system, the detection efficiency is improved through automatic detection of various small-diameter conduits, and the consistency of detection results is improved through standardized detection.

The invention discloses a solar simulator irradiation uniformity detection device in a spatial environment. The device comprises a solar simulator (5), wherein the solar simulator (5) is installed ina vacuum tank (1), a two-dimensional movement mechanism (3) is arranged on the solar simulator (5) in the irradiation direction, a silicon photocell (4) is installed on a sliding block of the two-dimensional movement mechanism (3), and the silicon photocell (4) and the two-dimensional movement mechanism (3) are connected with a controller (8). Compared with the prior art, the irradiation uniformity of the solar simulator can be measured just through one silicon photocell, and the situation that measurement results of different silicon photocells are different due to a temperature difference and other factors, and consequently irradiation uniformity measurement is not accurate is eliminated; and by the adoption of temperature control modules, the influence of a vacuum low-temperature environment on the silicon photocell and motors is eliminated.

The invention provides a simulation report generation method of a multi-tuple data structure, which comprises the following steps of: performing simulation calculation on a created simulation task based on a collaborative simulation platform to obtain simulation data; constructing a multi-tuple data structure network according to the simulation data; obtaining a parameterized simulation report template in a corresponding format according to the simulation task type; and filling the parameterized simulation report template according to the corresponding relationship between the multivariate data in the multi-tuple data structure network and the label in the parameterized simulation report template, and generating a simulation report. The method is based on an actual business scene and an actual work flow, is high in practicability, drives the generation of the multi-tuple data networking based on the work flow, automatically fills the report content based on the multi-tuple data networking, can effectively improve the report compiling efficiency, reduces the report error rate, improves the report accuracy, and effectively improves the enterprise simulation business digitalization level.

The invention relates to an automated 'stance type' composite material manual lay-up workshop. The front of the workshop is provided with a workshop entrance (1), and the rear of the workshop is provided with a workshop exit (11); a falling machine (2) is arranged in front of the workshop, a conveyor (3) is in butt joint with the falling machine (2) and is connected with 2-4 raw material conveyingchains (10) arranged side by side from the front of the workshop to the rear of the workshop, and mold conveying chains (6) are further arranged on the two sides of each raw material conveying chain(10); the mold conveying chains (6) are converged at the rear of the workshop and adjoin to the workshop exit (11); and stations are arranged between the raw material conveying chains (10) and the mold conveying chains (6), and material temporary storage frames (5) are arranged between the front stations and the rear stations; the stations comprise small mold stations (4a) and large mold stations(4b). According to the automated 'stance type' composite material manual lay-up workshop, aiming at problems of a traditional scattered station production organization mode and combining with the advantages of current automated logistics and information flow, the former independent stations are organized into the production line through a modern logistics system and an information system, an adaptable technology arrangement scheme is put forward, the building space utilization rate is increased, and the production efficiency is improved.

The invention relates to the technical field of digital management, in particular to a digital management system for industrial discrete production, which comprises a basic data management system and a plurality of research and development production data management systems. The basic data management system is connected with the multiple research and development production data management systems and used for centralized management of the research and development production data management systems; the basic data management system is an MDM system; the research and development production data management system comprises a P8 system, a PDM system, an ERP system, a CAPP platform, an MES system and an electronic data packet system. According to the invention, full-life-cycle data management and process management of products from design, process, manufacturing to delivery can be realized, and the problems of non-intercommunication of data, backward information level, complex production process, non-transparent production progress, low management efficiency, overhigh communication cost and the like among all process departments are solved.

An implementation method of a multi-physical model based on a dynamic voltage recovery device is based on the dynamic voltage recovery device and can collect physical information of the dynamic voltage recovery device, including length, width, height, installation geographic position and the like of the dynamic voltage recovery device and can process and acquire digital information such as voltage, current, active power, reactive power, humidity and temperature. An operator gives an operation state evaluation condition of the dynamic voltage recovery device according to an evaluation calculation result and a historical data model, and controls the dynamic voltage recovery device to carry out voltage control of the intelligent power grid, so that the operation state of the device can be accurately mastered in real time through the equipment evaluation result. More reliable digital support is provided for equipment operation, so that the operation and maintenance efficiency of a dynamic voltage recovery device in a modern power transmission/distribution network is improved.

The invention relates to an electromagnetic valve driver control system and a control method thereof, and belongs to the field of controller controlling. The microcontroller control system comprises apower supply module, a MCU, a communication conversion module, a drive chip, a power module and a current detection circuit, wherein the power supply module is used for supplying power to the MCU; the communication conversion module is communicated with the MCU; the drive chip is connected with the power module; the drive chip is connected with the MCU; and the current detection circuit is matched with the power module. The invention further provides a method for controlling the microcontroller. The microcontroller control system is reasonable in design, is stable and reliable, use of a traditional simulating device is reduced, the digital level of the system is improved, debugging is convenient, and accuracy and interference resistance of the system are improved.