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52results about How to "Real-time grasp of operation status" patented technology

Electric power information communication scheduling and monitoring platform

The invention relates to an electric power information communication scheduling and monitoring platform which sequentially comprises a data acquisition analysis processing layer, a cooperation scheduling layer and an application display layer in the sequence from the lower layer to the upper layer. The data acquisition analysis processing layer collects operating state conditions, resource allocation data, asset data and safety data of all electric power system IT resource objects through all data acquisition modules according to a management strategy, classifies the data and transmits the data to the cooperation scheduling layer through data buses corresponding to all data types. The data acquisition analysis processing layer uploads the analyzed data to the cooperation scheduling layer, and the data are monitored through an operating monitoring module to find faults and automatically-given alarms or fault declaration and service requirements from clients to update the corresponding modules. The application display layer builds a unified image platform to enable the data of the cooperation scheduling layer and the data acquisition analysis processing layer to be displayed in an imaging mode. According to the electric power information communication scheduling and monitoring platform, real-time management and real-time monitoring on the IT resources are achieved, and the operating conditions are mastered in real time.
Owner:STATE GRID LIAONING ELECTRIC POWER RES INST

Edge-cloud collaborative user load prediction control and transaction system and implementation method thereof

The invention discloses an edge-cloud collaborative user load prediction control and transaction system and an implementation method thereof; the edge-cloud collaborative user load prediction controland transaction system comprises a cloud, an edge and a client, and the edge comprises a block chain metering communication settlement terminal, a programmable block chain gateway, a terminal controlmodule and a terminal metering module; the cloud comprises a communication and data interface module, a database module, a data center module, a prediction module, a scheduling response module, a coordination control module, a transaction module and an automatic settlement module; the Client comprises an intelligent terminal module. Interaction with the dispatching module on the power grid side and the electricity market transaction module on the transaction side can be achieved, power grid dispatching instruction response and electricity market transaction are supported, and the power grid issupported to master the accurate user system energy consumption condition. By converting a user system into predictable and controllable resources, power grid dispatching and user instructions can beaccurately and automatically responded. And the edge side block chain records the charging period to guarantee data security, and the smart contract transaction automation is realized.
Owner:GUANGDONG MINGYANG WIND POWER IND GRP CO LTD

Method for evaluating output characteristic of wind power plant

The invention relates to a method for evaluating the output characteristic of a wind power plant, and the method comprises the steps: selecting a reference unit in the wind power plant, and measuring the wind power data of a cabinet front of the reference unit through a laser radar; collecting the operation data of the reference unit, and carrying out the time synchronization of the above two pieces of data; calibrating the landform of a place where a reference unit is located through a computational fluid mechanics calculation method, and correcting the wind power data according to a calibration result; obtaining a wind speed distribution probability density function following a three-parameter Weibull distribution through the corrected wind power data; calibrating an anemorumbometer of a tested unit; building an extrapolation function of other units and the tested unit; building a cabin front wind resource distribution database of each unit arrangement place of the wind power plant; importing the database into a wind power evaluation system database; and evaluating the output characteristics of each unit or the whole wind power plant. According to the embodiment of the invention, the operation conditions of the unit can be mastered and evaluated in real time, and the method can provide reliable wind power plant information for power scheduling, and is high in practicality.
Owner:YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST

Method for network structure monitoring and boundary inspection

InactiveCN102170372ATimely discovery of illegal private connection to dual networksReal-time grasp of operation statusData switching networksDual networkNetwork structure
The prior art has the problems of being incapable of monitoring the running state of a network comprehensively and accurately, understanding the change of the network structurization, and grasping the access condition on the network boundary. A method for network structure monitoring and boundary inspection provided by the invention mainly solves the problems of the prior art. The specific method for network structure monitoring and boundary inspection is carried out by the following steps of network structure dynamic scan; network boundary safety inspection; network structure updating and storage, and network structure hierarchical revelation. The method for network structure monitoring and boundary inspection collectively reveals the basic information of a network device, can carry out a real-time network scan, collects the state data and makes a hierarchically revelation on a network structure view; completes the identity type identification of a network device and an access terminal in order to confirm the network boundary; emphatically monitors a boundary device so as to timely find a violated private dual network connection happened on the network boundary, and monitors the access state of the terminal under the static norm.
Owner:CHANGAN UNIV

Information playing management system and method

The invention relates to an information playing management system and an information playing management method. The system comprises a management host, a plurality of remote players and a server, wherein the remote player comprises a display screen; the server is provided with a memory for storing a program database; the management host, the server and the plurality of remote players are in communication connection by a public network; the management host is provided with a program broadcasting plan edition module and a play list generation module; the program broadcasting plan edition module is used for making a program broadcasting plan according to a received external instruction, and transmitting the program broadcasting plan to the server; the play list generation module is used for generating a play list based on the program broadcasting plan, and transmitting the play list to the remote players; and the server simultaneously transmits program data to the remote players. By the system and the method, remote unified networking management can be performed on the remote players by the public network with low management cost. In addition, scheduling and broadcasting can be conveniently and flexibly realized to further realize intelligent management, and difficulties in information playing management are reduced.
Owner:深圳赢众传媒有限公司

Electronic temperature controller of transformer

The invention relates to an electronic temperature controller of a transformer, comprising a man-machine interactive board and a measurement and control circuit board, wherein the man-machine interactive board is provided with an operation keyboard and a display, the measurement and control circuit board comprises a cooling fan control circuit, a temperature control man-machine interface circuit, a microprocessor system, a temperature controller power circuit, a transformer temperature acquisition circuit, a serial communication interface circuit, a cooling fan overload / phase failure detection circuit and a cooling fan phase failure protection circuit; the input end of the cooling fan phase failure protection circuit is connected with the microprocessor system, and the output end is connected with a three-phase cooling fan; the cooling fan overload / phase failure detection circuit is connected with the microprocessor system; and the input end of the cooling fan overload / phase failure detection circuit is connected with the three-phase cooling fan, and the output end thereof is connected with a cooling fan overload / phase failure alarming circuit and equipment. The electronic temperature controller has the beneficial effects of integrating temperature acquisition and measurement of the temperature controller, fan control, fan overload / phase failure detection, phase failure protection, power failure alarm and other functions, and having low cost and high reliability.
Owner:SHANDONG DACHI ELECTRIC

Railway passenger station device state monitoring method

ActiveCN107360143ATwo-level information synchronizationInformation synchronizationTransmissionQuality of serviceTransmission protocol
The invention discloses a railway passenger station device state monitoring method. Through monitoring operation states of devices, the railway passenger station device state monitoring method can improve service life of devices, reduces device maintenance staff, reduces operation and maintenance time, reduces the maintenance cost, improves passenger transport efficiency and a management level of devices and improves service quality of the passenger station. The railway passenger station device state monitoring method comprises steps of S1 formulating an interface protocol and a standard for device monitoring, clearly defining a data format, a content and a frequency content and collecting device monitoring information, S2, adopting an SFTP transmission protocol, realizing a passenger transport station-railway administration- China Railway Engineering Corporation three-level transmission of device monitoring information, wherein a cross-network information interaction is performed on the China Railway Engineering Corporation level, S3, receiving, cleaning and filtering device monitoring information on the China Railway Engineering Corporation level and importing information into a database in real time, S4, adopting a JWMQ message-oriented middleware to realize two-level information synchronization of the database, wherein the two levels include the railway administration level and the China Railway Engineering Corporation level and S5 displaying device monitoring information on an operation terminal.
Owner:INST OF COMPUTING TECH CHINA ACAD OF RAILWAY SCI +2

Digital air conditioner water system and digital air conditioner water evaluation method

The invention belongs to the technical field of air conditioner ventilation energy conservation, and particularly provides a digital air conditioner water system and a digital air conditioner water evaluation method. The digital air conditioner water system comprises a water chilling unit, a chilled water pump and a pipeline, and further comprises an energy regulating valve, a temperature sensor,a flow sensor, a cloud platform server and a monitoring platform. Information data of flow, water supply temperature, water return temperature, temperature difference and cooling capacity of the pipeline and information data of water supply temperature, water return temperature and total flow of chilled water are analyzed, operation data are monitored and accumulated in real time, a database is upgraded, operation curves of all devices are generated, and a preset evaluation strategy is used in combination so that online evaluation and condition diagnosis can be carried out on the running stateof an air conditioner chilled water system. Digitization, precision, networking and cloud of the air conditioner chilled water system are realized; a foundation is laid for a digital air conditioningsystem; and the digital air conditioner water system and the digital air conditioner water evaluation method can be popularized, referred and applied in the design of a central air conditioner chilled water system.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP

Middleware monitoring system

The invention provides a middleware monitoring system. The middleware monitoring system comprises a test application state monitoring module, a test object monitoring module and a monitoring interface module; the test application state monitoring module monitors operation states of test objects in a test domain through interactive management of a middleware system to obtain state information; the test object monitoring module comprises a test object static information monitoring module and a test object dynamic information monitoring module, and the test object static information monitoring module obtains static information of the test objects by analyzing XML configuration files which are configured in advance; the test object dynamic information monitoring module obtains dynamic information of the test objects through a middleware port; the monitoring interface module displays the state information, the static information and the dynamic information of the test objects. The middleware monitoring system achieves real-time monitoring of the static information and the dynamic information of the test objects, properties and the state information of the test objects in the test domain can be obtained in real time, and operation efficiency of the middleware system is improved.
Owner:CHINA ACAD OF LAUNCH VEHICLE TECH

Intelligent management system of steel rail welding production line and steel rail welding production line

The invention provides an intelligent management system of a steel rail welding production line and the steel rail welding production line. The whole-flow real-time monitoring, recording, analysis and management of a steel rail flash welding head production process are realized. The intelligent management system comprises a plurality of information acquisition devices for acquiring data; the plurality of station computers are used for receiving and processing the acquired data, transmitting the data to the server and controlling the operation of respective stations; the server is used for analyzing and storing the data and transmitting the specified data and / or an analysis result to a specified station; the PLC controllers of at least the welding station and the heat treatment station can transmit data to the server in real time for real-time analysis, at least the welding station is provided with a first limiting switch, when the first limiting switch detects that a steel rail reaches a designated position, the information is uploaded to the server, and the server sends the information to the PLC controllers of at least the welding station and the heat treatment station; and the roller line is controlled to stop running until the work of the welding machine is completed.
Owner:METALS & CHEM RES INST CHINA ACAD OF RAILWAY SCI +3

Cross-domain infrastructure safety pre-warning control system and cross-domain infrastructure safety early warning control method

The invention relates to the technical field of infrastructure maintenance, and aims to provide a cross-domain infrastructure safety early warning control system and a method thereof. The invention discloses a cross-domain infrastructure safety early warning control system. The system comprises a data acquisition module, a database module, a data display module, an analysis and evaluation module and an application and business support module. The cross-domain infrastructure safety early warning control method comprises the following steps that S1, the management terminal sends the detection data of the infrastructure to the data acquisition module, and after the data acquisition module acquires the detection data, the detection data are sent to the database module in a classified mode; S2,the database module stores the detection data in a classified manner; S3, the data display module extracts specified detection data and displays the specified detection data; and S4, the analysis andevaluation module extracts specified detection data and generates detection data evaluation information. According to the invention, real-time acquisition of detection data of each infrastructure canbe realized, and real-time display of the detection data can be realized.
Owner:宁波翌达科技有限公司

An automatic inspection system and method based on intelligent rule matching

The invention provides an automatic routing inspection system and an automatic routing inspection method based on the intelligent rule matching. The system comprises a configuration reading module and a logic routing inspection module, wherein the configuration reading module is used for obtaining various kinds of configuration information in a computer, and the logic routing inspection module is used for carrying out automatic routing inspection on web application programs according to the read configuration information and further comprises a database routing inspection module, a log file routing inspection module and an application function routing inspection module. According to the method, the database program, log files and the web application program function in the computer are respectively subjected to routing inspection, the routing inspection results are obtained in real time, whether the application program generates abnormity or not is judged from the results, and when the abnormity is generated, the warning prompt is given out, so the application program routing inspection system and the application program routing inspection method with a better labor-saving effect and higher reliability can be provided for users.
Owner:QTONE EDUCATION GROUP (GUANGDONG) CO LTD

Master-slave control system and method used for parallel operation of APF/SVG

InactiveCN102231523BPowerful computingReal-time calculation of compensation current waveform dataFlexible AC transmissionActive power filteringFiberCompensation effect
The invention, which belongs to the power electronic control technology field, relates to a master-slave control system and a method used for a parallel operation of APF / SVG. The system comprises the following parts: a master controller, slave controllers and a plurality of voltage transformers and current transformers, wherein the voltage transformers and current transformers are arranged on a bus. Output terminals of the current transformers and the voltage transformers of a user terminal are connected with an analog quantity data interface of the master controller and are used for transmitting voltage and current information of the system; An output terminal of a total output current transformer is connected with the analog quantity data interface of the master controller and is used for transmitting output current information of the devices; a fiber interface of the master controller is connected with fiber interfaces of the slave controllers and is used for transmitting to-be compensated reactive and harmonic wave information; and the fiber interfaces of the salve controllers are connected with the fiber interface of the main controller and are used for transmitting information of operation states of the all slave controllers to realize closed-loop control. According to the invention, all parallel devices have good compensation effects and utilization rates of the devicesunder unified control of the master controller.
Owner:SIEYUAN QINGNENG ELECTRICAL & ELECTRONICS

A method for evaluating wind farm output characteristics

The invention relates to a method for evaluating the output characteristic of a wind power plant, and the method comprises the steps: selecting a reference unit in the wind power plant, and measuring the wind power data of a cabinet front of the reference unit through a laser radar; collecting the operation data of the reference unit, and carrying out the time synchronization of the above two pieces of data; calibrating the landform of a place where a reference unit is located through a computational fluid mechanics calculation method, and correcting the wind power data according to a calibration result; obtaining a wind speed distribution probability density function following a three-parameter Weibull distribution through the corrected wind power data; calibrating an anemorumbometer of a tested unit; building an extrapolation function of other units and the tested unit; building a cabin front wind resource distribution database of each unit arrangement place of the wind power plant; importing the database into a wind power evaluation system database; and evaluating the output characteristics of each unit or the whole wind power plant. According to the embodiment of the invention, the operation conditions of the unit can be mastered and evaluated in real time, and the method can provide reliable wind power plant information for power scheduling, and is high in practicality.
Owner:YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST

An intelligent fire hydrant and fire hydrant state monitoring system and method

The present invention provides an intelligent fire hydrant, a fire hydrant state monitoring system and a method. The intelligent fire hydrant includes a fixedly connected bolt body and a valve body, a plurality of sensors are fixedly arranged on the bolt body, and a solar power generation component is fixedly arranged on the valve body. The solar power generation components and all the sensors are electrically connected to a collector, and a protection mechanism for protecting the plug body is fixedly installed on the peripheral side of the plug body. The protection mechanism includes a plurality of protection tubes distributed along the circumferential direction of the plug body. There is a deformation monitoring mechanism for monitoring the deformation of the protection tube, and the deformation monitoring mechanism is electrically connected with the collector. The present invention can monitor the state of the fire water in the fire hydrant and the state of the protection tube in real time, so that the operation of the fire hydrant can be grasped in real time, and when the protection tube is deformed, the management personnel can be notified in time to arrive at the scene to maintain the fire hydrant, so as to avoid damage to the fire hydrant Cause fire water to be wasted.
Owner:FUJIAN MINSHAN FIRE PROTECTION CO LTD
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