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32results about How to "Complete content" patented technology

Balancing lead smelting process for comprehensive resource utilization and device thereof

The invention relates to a balancing lead smelting process for comprehensive resource utilization and a device thereof. The process comprises the following steps: granulating a raw material containing lead and a fluxing agent after proportioning, sending to an oxygen bottom-blown smelting furnace for smelting to produce primary crude lead, lead ash and flue gas of SO2; sending the flue gas of SO2 to a sulfuric acid system for acid making after recovering waste heat by a waste heat boiler and duct collection by a dust arrester installation; adjusting form of the lead ash and adding the lead ash to a blast furnace together with coking coal for reducing smelting to produce secondary and third crude lead; electrorefining the crude lead to obtain refined lead and anode slime, treating and recovering the anode slime to obtain lead, stibium, bismuth, gold and silver metals; and separating slag of the blast furnace from the crude lead and sending to a fuming furnace to recover zinc oxide, the lead, indium and germanium. A system for realizing the process comprises the oxygen bottom-blown smelting furnace, an oxygen lance, an electrically-heated settler, a slag casting device, the waste heat boiler with a vertical ascending segment of membrane wall structure, the blast furnace, the fuming furnace and a ventilating device. The process design and system improvement help realize balancing optimized recovery of Pb, Zn, Au, Ag, Bi, Cu, In, Sb and S elements.
Owner:CHENZHOU YUTENG CHEM IND

Prestressed concrete pipe pile horizontal bearing characteristic test model and test method

The invention discloses a prestressed concrete pipe pile horizontal bearing characteristic test model and a test method. The prestressed concrete pipe pile horizontal bearing characteristic test model comprises a model groove, a bearing table used for bearing a model pile is arranged in the model groove, and the upper end of the model pile is embedded into the bearing table. A vertical pneumatic loading system exerting vertical force on the bearing table and connected with a counter force frame is arranged above the model groove. The inner side of the model groove is provided with a horizontal pneumatic loading system exerting horizontal force on the bearing table and connected with the model groove. Monitoring devices are arranged on the bearing table, the model pile and the loading system. The invention provides a test device which can well meet the requirement for load conditions of a pile foundation load test, simulate the practical working conditions of the pile foundation more truly and detect the bearing characteristics of a single pipe pile and group pipe piles under the action of horizontal loads.
Owner:SHANDONG ELECTRIC POWER ENG CONSULTING INST CORP

A text generation image method and device

The invention discloses a text generation image method and device. The text generation image method comprises the following steps: step 1, coding a natural language text describing the image to obtaina text semantic embedded representation; 2, mixing the text semantic embedding representation obtained in the step 1 with random noise, reading the text semantic embedding representation by a cyclicneural network transcoder, outputting the object hidden coding of each step by the random noise and the hidden state of the cyclic neural network transcoder; 3, decoding the hidden coding of each stepobject output from the step 2 to generate step images, and finally fusing all the step images to obtain the generated images; 4, carrying out confrontation training on that generate image and the real image. The generator of the invention decodes and generates the foreground and background pixel set of an image according to the object hidden coding through multi-step transcoding, and fuses the foreground and background pixel set of the image to generate a high-quality image, thereby reducing the training difficulty of directly generating the image.
Owner:南京德磐信息科技有限公司

Prefabricated part updating method and system

The invention provides a prefabricated part updating method and system. Since a BIM model and a corresponding serial number of a prefabricated part are uploaded to a BIM informatization platform, it can be ensured that prefabricated part information updating is timely and content is complete, and a part production plant can obtain the information conveniently. Since complete prefabricated part information is stored in the BIM informatization platform, part information can be smoothly exchanged between a site project compartment and the part production plant, reliable tracing of the prefabricated part information is achieved, the prefabricated part construction installation process is optimized, the part error rate produced during construction is reduced, the stacking time of the part in aconstruction site is reduced, a user can inquire a prefabricated three-dimensional building schedule model in a project in the BIM informatization platform at any time in any place and check the real-time state of any part, the construction site informatization degree is improved, the labor is reduced, and the construction period is shortened.
Owner:SHANGHAI CONSTR NO 5 GRP CO LTD

Image shooting method and electronic equipment

The invention discloses an image shooting method and electronic equipment, belongs to the technical field of communication, and can solve the problem that in the image shooting process of existing electronic equipment, the angle of the electronic equipment or the standing position of a shot person needs to be adjusted many times and therefore the image shooting operation of the electronic equipment is tedious. The method comprises the steps: collecting M first images through a camera in a first camera array, and collecting N second images through a camera in a second camera array, wherein M isan integer greater than 1, and N is a positive integer; displaying P preview images, wherein each preview image is obtained by synthesizing images in the M first images and images in the N second images, the synthesized images corresponding to different preview images are different, the synthesized images comprise at least one of the following items: the first images and the second images, and Pis an integer greater than 1; and obtaining a corresponding final image based on the target image in the P preview images. The method is applied to an image shooting scene.
Owner:VIVO MOBILE COMM HANGZHOU CO LTD

Safety interlocking method of continuous wind tunnel cooling system

The invention relates to a safety interlocking method of a continuous wind tunnel cooling system. A cooling control system analyzes a signal which needs monitoring, a safety risk of a wind tunnel andequipment is determined according to the signal, and safety interlocking protection is carried out on the wind tunnel and equipment. Safety interlocking content is comprehensive, reasonable and effectively, basis is provided for normal operation of the continuous wind tunnel cooling system and safety of the wind tunnel and equipment, danger of an abnormity signal is clear, the risk coefficient andsystem risk are determined according to signal values, the danger is quantified, an operator can know the danger of a present fault visually, basis is provided for control decision, and the wind tunnel runs more safely.
Owner:NORTHWESTERN POLYTECHNICAL UNIV +1

Method for testing decocting rate of traditional Chinese medicine decoction

The invention discloses a method for testing the decocting rate of traditional Chinese medicine decoction, which relates to the technical field of decoction of the traditional Chinese medicine decoction, in particular to the test on the decocting rate of the traditional Chinese medicine decoction. Through carrying out combined tests of the water consumption, the decoction temperature, the heat power of strong heating fire, the heat power of slow fire, the decoction time of the slow fire and the like during the decoction process of the traditional Chinese medicine decoction, the contents of standard extract and decoction extract are measured, the decocting rate of the traditional Chinese medicine decoction is calculated, so the influence on the decocting rate of the traditional Chinese medicine decoction exerted by the water consumption, the decoction temperature, the heat power of the strong heating fire, the heat power of the slow fire, the decoction time of the slow fire, medicinal material forms, structures of decoction utensils and technical characteristics can be evaluated, and the quality level of the decoction also can be calculated. The invention can be applied to evaluate the decoction technique of the traditional Chinese medicine decoction, the decoction utensil and the decoction quality, and can work out different decocting rate and decoction technique requirements according to different traditional Chinese medicine decoction, so the therapeutic effect of the traditional Chinese medicine decoction can be ensured or improved through decocting the traditional Chinese medicine according to the decocting rate and the decoction technique requirements.
Owner:HANGZHOU HAISHAN PHARMA EQUIP

Intelligent software programming method

The invention discloses an intelligent software programming method, which includes the following steps: the first step: drawing a UML model according to the software design requirements; the second step: establishing a UML meta-model meeting the software design requirements; the third step: code conversion rules The fourth step: code generation, according to the code conversion rules established in the third step, use the computer to convert the input UML model into C++ code, wherein the class diagram generates the class in C++, and the specific implementation inside the sequence diagram generation method The present invention maps each element in the UML model to the corresponding metamodel, and then generates C++ codes step by step according to the conversion rules of the metamodel, compared with the method that can only generate the C++ code frame proposed in most documents, the proposed method of the present invention The method can generate codes with more complete content, reduces the work of programmers to manually add codes, thereby improving the efficiency of software development and the quality of software products.
Owner:QILU UNIV OF TECH

Method and system for drawing process flow chart for large-scale customization of clothes

The invention discloses a method for drawing a process flow chart for large-scale customization of clothes. The method comprises steps as follows: a clothes component process flow chart model is established and saved in a database; the clothes component process flow chart model is called according to order information, and the process flow chart is generated. By means of the method, the drawing efficiency is high, and the content of the process flow chart is more complete and can be more detailed; data are all automatically transmitted from a storage unit, and manual input mistakes are reduced. On the other hand, the invention discloses a system for drawing the process flow chart for large-scale customization of the clothes to implement the method. The system comprises a model establishing module configured to establish the clothes component process flow chart model, a storage module configured to save the established clothes component process flow chart model as well as a generation module configured to call the clothes component process flow chart model according to the order information and generate the process flow chart.
Owner:上海深厚数码科技有限公司

Code defect scanning method and device, computer equipment and storage medium

The invention relates to a code defect scanning method and device, computer equipment and a storage medium. The method comprises the steps of obtaining a code scanning instruction; responding to the code scanning instruction, obtaining a to-be-scanned code; reading defect types from the code defect information in the scanning information base; wherein the code defect information in the scanning information base is obtained by synchronizing from the defect information database; scanning a to-be-scanned code according to the read defect type to obtain a defect type in the to-be-scanned code; querying problem reason information corresponding to the defect type in the to-be-scanned code from the code defect information in the scanning information base; and generating a code defect report according to the defect type in the code to be scanned and the inquired problem reason information. By adopting the method, more perfect code defect scanning can be performed on the to-be-scanned code based on the code defect information input into the defect information database, so that the defect detection efficiency in the software code is improved.
Owner:ONE CONNECT SMART TECH CO LTD SHENZHEN

User reminding method and device in ERP system, storage medium and computer equipment

The invention relates to a user reminding method and device in an ERP system, a storage medium and computer equipment. The method comprises the steps that it is monitored whether there is preset operation in the business process of a document or not; when it is monitored that there is the preset operation in the business process of the document, business information is generated according to the preset operation, and then the business information is sent so as to remind a corresponding user, wherein the content of the business information contains the content extracted from the document and the documents associated with the document in a customized mode. The source of the business information contains the content of the document and also contains the content of the documents associated with the document, so that the content in the business information is more comprehensive and complete, and when reminded through the comprehensive and complete business information, the user convenientlytraces information.
Owner:KINGDEE SOFTWARE(CHINA) CO LTD

Internal medicine auscultation auxiliary system and auscultation report making method

The invention discloses an internal medicine auscultation auxiliary system. The system is characterized in that the internal medicine auscultation auxiliary system comprises a medical card reader, anauscultation server, an auscultation terminal, an auscultation head, an interactive broadcast device, a patient positioning device, an auscultation head positioning device, an auscultation report processing module and a printer. The invention also discloses an auscultation report making method using the internal medicine auscultation auxiliary system. The method includes the following steps of: auscultation preparation step; auscultation program selection step; auscultation preparation step; preset auscultation program execution step; auscultation position examination step; and auscultation report confirmation and printing step.
Owner:河南方和信息科技有限公司

Electronic prescription system based on dual authentication

The invention discloses an electronic prescription system based on dual authentication. The electronic prescription system comprises the Internet, a time service server, an electronic prescription server, a timestamp server, an authentication unit and a medical service terminal, wherein the time service server and the medical service terminal are in communication connection with the Internet; themedical server is used for initiating a creation request to the electronic prescription server and sending a time service request to the time service server; the electronic prescription server is usedfor establishing an electronic prescription according to the creation request; the time service server is used for carrying out time synchronization on the timestamp server according to the time service request and signing and issuing a trusted timestamp to the timestamp server; the timestamp server is used for adding authentication time to an electronic prescription according to the trusted timestamp; and the authentication unit is used for verifying the identity of a doctor who initiates the creation request by the medical server, receiving the creation request if the verification is passed, and refusing the creation request if the verification is not passed.
Owner:泽达易盛(天津)科技股份有限公司

Electricity stealing evidence data processing method and system based on space-time body measurement four-dimensional data

The invention provides an electricity stealing evidence data processing method and system based on space-time body measurement four-dimensional data, and belongs to the technical field of data processing. Data to be processed is decomposed into time data, space position data, quantitative data and a data carrier by using a preset four-dimensional data model; according to the first dynamic event window, the second dynamic event window, the fourth dynamic event window and the fifth dynamic event window, the time data, the spatial position data, the quantitative data and the data carrier are reconstructed based on the D-S evidence theory; a credible timestamp signature is added to the reconstructed data to obtain final electricity stealing evidence key data; according to the method, a space-time body measurement four-dimensional evidence chain processing mechanism is established, original data, field detection evidence and field image evidence are refined into four dimensions of time, position space, quantitative data and data carriers, and relevance (obtained by time, places and the same equipment) among the evidences is enhanced; and the authenticity, integrity and effectiveness of the evidence data are improved.
Owner:国网山东省电力公司营销服务中心(计量中心) +1

Pcba inspection method and system based on 3D aoi and axi

The present disclosure provides a PCBA detection method and a system based on 3D AOI and AXI. The method includes: preconfiguring graphical data in a part physical database; obtaining CAD data related to a PCB based on design data input from PCB design software; converting the generated CAD data, and generating 3D basic graphical data to generate a 3D physical model; extracting BOM information from the design data, searching the part physical database for matched graphical data based on the BOM information, if the matched graphical data is found, generating a 3D physical model based on the graphical data; if the matched graphical data is not found, generating corresponding image data based on obtained created data, to generate a 3D physical model; and generating standard 3D detection prototype data, outputting the standard 3D detection prototype data to 3D AOI and AXI for detection.
Owner:VAYO SHANGHAI TECH

Lightweight evaluation method for electric vehicle body

The invention relates to the technical field of electric vehicle performance evaluation, and in particular, relates to a lightweight evaluation method for an electric vehicle body, wherein the lightweight evaluation method comprises the following steps: acquiring safety performance parameters of the electric vehicle body in white in a direct impact test, a side impact test and a top pressure test as vehicle body parameters; and taking the body-in-white with the battery pack as a whole test, and obtaining safety performance parameters of the whole test in a direct impact test, a side impact test and a top pressure test as whole parameters. A body-in-white safety coefficient S1 is calculated according to the body parameters, a body-in-white lightweight coefficient L1 is calculated according to the body parameters of the electric vehicle and the body-in-white safety coefficient S1, the overall parameters are used for calculating an overall safety coefficient S2 of the whole test, and an overall lightweight coefficient L2 is calculated according to the overall parameters and the overall safety coefficient S2; and a lightweight evaluation parameter K=L2 / L1 of the electric vehicle body is obtained according to the overall lightweight coefficient L2 and the body-in-white lightweight coefficient L1. The limitation of a traditional method on the lightweight evaluation of the electric vehicle body is avoided.
Owner:CHINA AUTOMOTIVE ENG RES INST

Thumbnail acquisition method and device, electronic equipment and storage medium

The invention provides a thumbnail acquisition method and device, electronic equipment and a storage medium, relates to the technical field of computers, in particular to the technical field of image processing, and can be applied to scenes such as image cutting. According to the specific implementation scheme, the method comprises the steps of obtaining key features of each sub-image in a spliced image; based on the key features of each sub-image, determining a target sub-image of which the key features meet a preset feature condition from the spliced image; determining a target region containing the corresponding key features from the target sub-graph; and cutting out an image of the target area from the target sub-image, and taking the image of the target area as a thumbnail of the spliced picture. According to the method, the main body contents of other sub-graphs can be prevented from being cut when the thumbnail is cut, and the thumbnail can be ensured to contain the complete key characteristics of the target sub-graph, so that the content of the thumbnail is complete, the theme can be highlighted, and the watching experience of a user is effectively improved.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Balancing lead smelting process for comprehensive resource utilization and device thereof

The invention relates to a balancing lead smelting process for comprehensive resource utilization and a device thereof. The process comprises the following steps: granulating a raw material containing lead and a fluxing agent after proportioning, sending to an oxygen bottom-blown smelting furnace for smelting to produce primary crude lead, lead ash and flue gas of SO2; sending the flue gas of SO2to a sulfuric acid system for acid making after recovering waste heat by a waste heat boiler and duct collection by a dust arrester installation; adjusting form of the lead ash and adding the lead ash to a blast furnace together with coking coal for reducing smelting to produce secondary and third crude lead; electrorefining the crude lead to obtain refined lead and anode slime, treating and recovering the anode slime to obtain lead, stibium, bismuth, gold and silver metals; and separating slag of the blast furnace from the crude lead and sending to a fuming furnace to recover zinc oxide, the lead, indium and germanium. A system for realizing the process comprises the oxygen bottom-blown smelting furnace, an oxygen lance, an electrically-heated settler, a slag casting device, the waste heat boiler with a vertical ascending segment of membrane wall structure, the blast furnace, the fuming furnace and a ventilating device. The process design and system improvement help realize balancing optimized recovery of Pb, Zn, Au, Ag, Bi, Cu, In, Sb and S elements.
Owner:CHENZHOU YUTENG CHEM IND

Place name searching method and system based on context

The invention relates to place name searching method and system based on context. The method comprises the following steps of: dividing a place name sentence to be searched into a searching content part based on expression context and a searching user characteristic part based on an inquiry context, and inputting; and processing the searching context part and inquiring a searched initial searching result and a matching degree thereof; and processing the searching user characteristic part and adjusting the matching degree of the initial searching result to acquire a final searching result and the matching degree thereof. In the invention, the method and the system improve the searching correctness of the place name through the context and excellently meet the user requirement.
Owner:PEKING UNIV

User reminder method, device, storage medium and computer equipment in erp system

The invention relates to a user reminding method, device, storage medium and computer equipment in an ERP system. Monitor whether the preset operation occurs in the business process of the document. When the preset operation is detected in the business process of the document, generate a business message according to the preset operation, and then send the business message to remind the corresponding user. Wherein, the content of the business message includes the content extracted from the document and the document associated with the document. The source of business news includes not only the content in this document, but also the content on the document associated with this document, so that the content of the business message is more comprehensive and complete, and the user is reminded through the complete and comprehensive business message, which is convenient for the user to carry out information traceback.
Owner:KINGDEE SOFTWARE(CHINA) CO LTD

PCBA inspection method and system based on 3D AOI and AXI

The present disclosure provides a PCBA detection method and a system based on 3D AOI and AXI. The method includes: preconfiguring graphical data in a part physical database; obtaining CAD data related to a PCB based on design data input from PCB design software; converting the generated CAD data, and generating 3D basic graphical data to generate a 3D physical model; extracting BOM information from the design data, searching the part physical database for matched graphical data based on the BOM information, if the matched graphical data is found, generating a 3D physical model based on the graphical data; if the matched graphical data is not found, generating corresponding image data based on obtained created data, to generate a 3D physical model; and generating standard 3D detection prototype data, outputting the standard 3D detection prototype data to 3D AOI and AXI for detection.
Owner:VAYO SHANGHAI TECH

Experimental Model and Test Method for Horizontal Bearing Behavior of Prestressed Concrete Pipe Pile

The invention discloses a prestressed concrete pipe pile horizontal bearing characteristic test model and a test method. The prestressed concrete pipe pile horizontal bearing characteristic test model comprises a model groove, a bearing table used for bearing a model pile is arranged in the model groove, and the upper end of the model pile is embedded into the bearing table. A vertical pneumatic loading system exerting vertical force on the bearing table and connected with a counter force frame is arranged above the model groove. The inner side of the model groove is provided with a horizontal pneumatic loading system exerting horizontal force on the bearing table and connected with the model groove. Monitoring devices are arranged on the bearing table, the model pile and the loading system. The invention provides a test device which can well meet the requirement for load conditions of a pile foundation load test, simulate the practical working conditions of the pile foundation more truly and detect the bearing characteristics of a single pipe pile and group pipe piles under the action of horizontal loads.
Owner:SHANDONG ELECTRIC POWER ENG CONSULTING INST CORP

Equipment price reporting and auditing data processing method and system

The invention discloses an equipment price reporting and auditing data processing method and system. The method comprises a quotation process and a price auditing process. The quotation process comprises the following steps: creating a quotation scheme for equipment to be quoted; loading a data filling template; determining equipment decomposition subunits; carrying out data filling and reporting of each equipment decomposition subunit, uploading a supporting material, and associating the supporting material with filling and reporting data; calculating a quoted price; and storing and reporting the quotation scheme. The pricing process comprises the following steps: receiving a pricing scheme; performing data auditing on the quotation scheme, and determining an auditing unit price; checking a support material of the quotation scheme or adding a new support material for the quotation scheme; calculating an auditing price; and storing the pricing scheme. According to the invention, standardization and informatization of quotation and price auditing are realized, and the application value is very high.
Owner:航天信息系统工程(北京)有限公司

Method for testing decocting rate of traditional Chinese medicine decoction

The invention discloses a method for testing the decocting rate of traditional Chinese medicine decoction, which relates to the technical field of decoction of the traditional Chinese medicine decoction, in particular to the test on the decocting rate of the traditional Chinese medicine decoction. Through carrying out combined tests of the water consumption, the decoction temperature, the heat power of strong heating fire, the heat power of slow fire, the decoction time of the slow fire and the like during the decoction process of the traditional Chinese medicine decoction, the contents of standard extract and decoction extract are measured, the decocting rate of the traditional Chinese medicine decoction is calculated, so the influence on the decocting rate of the traditional Chinese medicine decoction exerted by the water consumption, the decoction temperature, the heat power of the strong heating fire, the heat power of the slow fire, the decoction time of the slow fire, medicinal material forms, structures of decoction utensils and technical characteristics can be evaluated, and the quality level of the decoction also can be calculated. The invention can be applied to evaluatethe decoction technique of the traditional Chinese medicine decoction, the decoction utensil and the decoction quality, and can work out different decocting rate and decoction technique requirements according to different traditional Chinese medicine decoction, so the therapeutic effect of the traditional Chinese medicine decoction can be ensured or improved through decocting the traditional Chinese medicine according to the decocting rate and the decoction technique requirements.
Owner:HANGZHOU HAISHAN PHARMA EQUIP

Method and device for three-dimensional ultrasonic real-time imaging and imaging system

The invention discloses a method and a device for three-dimensional ultrasonic real-time imaging and an ultrasonic imaging system comprising the device. A reconstructed polyhedron of body data is expressed by an analytical method and an imaging method, so that light rays can be cut to the range of the reconstructed polyhedron quickly and accurately, and the real-time and high-quality three-dimensional ultrasonic imaging can be realized.
Owner:SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD

Three-dimensional image conversion method and device

ActiveCN105530505BEnhance the 3D experienceOvercome lack of contentImage data processingSteroscopic systemsImage conversionVisual perception
The invention relates to a three-dimensional image conversion method and device. The three-dimensional image conversion method comprises the following steps: carrying out boundary identification on an input image to be processed to obtain object image blocks of the image to be processed; carrying out de-noising processing on the object image blocks to obtain image blocks to be converted; and determining deformation and displacement of each image block to be converted obtained after de-noising processing by adopting a spindle body model to simulate a three-dimensional visual effect of each image block to be converted in the image to be processed. The three-dimensional image conversion method and device are on the basis of object deformation and visual effect; only objects in the image need to be identified and the objects are divided; and then, with the spindle body model being as a reference system, deformation and displacement and the like can be carried out on the objects in the image according to the spindle body visual effect, thereby improving three-dimensional experience of a user.
Owner:ALIBABA (CHINA) CO LTD

Analysis method and monitoring method for C language simulation model

The invention provides an analysis method for a C language simulation model. A C code analysis method category is generated by grammar files in advance, wherein the C code analysis method category comprises a syntax analysis module, a lexical analysis module and a syntax tree generation module. The method includes the steps that the lexical analysis module in the C code analysis method category is called to analyze lexical content of the imported C language simulation model, so as to form a token flow; the syntax analysis module is called to analyze the syntax content of the imported C language simulation model according to the token flow; the syntax tree generation module is called to generate a corresponding syntax tree according to the syntax content obtained through analysis; and information is extracted from the syntax tree and stored in a model information file. The invention further provides a monitoring method of the C language simulation model. The monitoring method comprises the analysis method. The analysis method and the monitoring method provided by the invention fill in the present blanks in the C language simulation model analysis and monitoring technology in china, and the implementation processes of the analysis method and the monitoring method are simple.
Owner:BEIJING RUNKE GENERAL TECH

Adaptive heat balance control system of ground source heat pump

InactiveCN102155829BTroubleshoot excessive temperature changesImprove operational efficiencyRefrigeration safety arrangementControl systemCirculator pump
The invention provides an adaptive heat balance control system of a ground source heat pump. The outlet of a water pipe of indoor heat supply air conditioning equipment is connected with a ground source heat pump indoor circulating pump; the outlet of the ground source heat pump indoor circulating pump is connected with the indoor inlet of a ground source heat pump unit; the indoor outlet of the ground source heat pump unit is connected with the indoor heat supply air conditioning equipment; the indoor inlet of the ground source heat pump set is connected with a ground source heat pump outdoor circulating pump; the outdoor outlet of the ground source heat pump unit is connected with an underground pipe and auxiliary heat exchange equipment which are connected in parallel with each other; the outlets of the underground pipe and the auxiliary heat exchange equipment are communicated with the outdoor inlet of the ground source heat pump unit; the control system further comprises an outdoor wet bulb temperature sensor, an underground pipe in and out water temperature sensor, an underground pipe and water pipe flow meter, and a heat balance adaptive controller which works based on a heat balance control underground pipe loop switching valve and a heat exchange equipment loop switching valve. By the adaptive heat balance control system, the running efficiency of the ground source heat pump system is improved, and the heat balance control effect is enhanced.
Owner:ZHEJIANG COLLEGE OF CONSTR

A hierarchical architecture control and protection system and protection method for flexible and direct power grids

The invention discloses a hierarchical architecture control and protection system and a protection method for a flexible and direct power grid. The system includes: an upper-level main control station responsible for controlling and coordinating the input and removal of slave stations; a middle-level station control system and pole control of a converter station. The protection system is an independent device. It is responsible for the overall control and protection function of the slave station and communicates with the master control station. It is the control execution unit of the master control station. The lower slave stations are multiple flex-to-dc converter stations, including flex-to-dc converter stations. and high-voltage DC circuit breakers. The master control station determines whether the AC side of the converter station is a weak AC system based on the upstream AC system status of the slave station and the DC power transmission and reception of the slave station. If so, it reduces the DC power take-out of the converter station and determines On the AC side, the main control station of the extremely weak system actively blocks the DC bus outlet of the converter station. The embodiments provided by the present invention not only control the DC bus voltage and power distribution of the flexible power grid, but also control the switching status of the slave stations, with complete interface protocol content and complete control functions.
Owner:GLOBAL ENERGY INTERCONNECTION RES INST CO LTD
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