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103results about How to "Keep abreast of the operation status" patented technology

LED (Light Emitting Diode) illumination intelligent control system

The invention relates to an LED (Light Emitting Diode) illumination intelligent control system which comprises a synchronous rectification unit used for providing direct-current power for at least two intelligent power control units, wherein the output end of each intelligent power control unit is connected with a corresponding LED light group unit via an electric wire; and the synchronous rectification unit is connected with each intelligent power control unit by a high-voltage direct-current bus. In the intelligent control system, stable constant-voltage direct current is provided for an LED illumination system by the synchronous rectification unit, so that the whole illumination system can operate under high power factor with less harmonic wave. the corresponding LED light group units are dynamically and precisely dimmed by the intelligent power control units, and the LED operation situation is detected in real time and communication with an external control center is carried out. The intelligent control system has the characteristic of reasonable structure, and is convenient to control, the working environment temperature of an LED light group can be improved, and the reliability and the service life of an LED illumination light can be improved.
Owner:MACMIC SCIENCE & TECHNOLOGY CO LTD

Handheld device implementation method for data management of GYK (Railcar Running Control Device)

The invention relates to a handheld device implementation method for data management of a GYK (Railcar Running Control Device). Depending on manpower, the traditional operation has low efficiency and integration level. Data storage and wireless data transmission in the method disclosed by the invention comprise the following steps of: manually storing GYK running data to the handheld device; compressing the GYK running data; increasing check codes; transmitting a compressed running data file to a remote FTP (File Transfer Protocol) server; and reading the feature information of the data file which is transmitted to the FTP server and checking the accuracy and integrality of the feature information. Wireless data reception and data treatment in the method disclosed by the invention comprise the following steps of: downloading and receiving newest GYK announcement data and GYK basic data by the handheld device; and reading the feature information of a corresponding file at the server side, and checking the accuracy and integrality of the feature information. The invention has the advantage of effectively making up the defects of incapability for timely uploading the traditional GYK running data to a remote management server and incapability for timely transmitting the newest announcement data and the basic data on the remote management server.
Owner:HANGZHOU CHUANGLIAN ELECTRONICS TECH

Intelligentized switch cabinet monitoring system and method

The invention provides an intelligentized switch cabinet monitoring system. The intelligentized switch cabinet monitoring system comprises a linear displacement sensor, a magnetic balance type hall current voltage sensor, an infrared video monitoring device, an acoustic surface wave temperature measuring device, an insulation monitoring device and a control system; the linear displacement sensor is connected with a movable contact insulating pull rod of a circuit breaker, the magnetic balance type hall current voltage sensor is connected with an opening and closing coil circuit of the circuit breaker, the infrared video monitoring device, the acoustic surface wave temperature measuring device and the insulation monitoring device are all arranged in the switch cabinet, the linear displacement sensor, the magnetic balance type hall current voltage sensor, the infrared video monitoring device, the acoustic surface wave temperature measuring device and the insulation monitoring device are all connected with the control system. The invention further provides an intelligentized switch cabinet monitoring method. According to the system and the method, the mechanical characteristic parameter of the circuit breaker in the switch cabinet, data of real-time image, temperature, insulation and the like of main devices in the switch cabinet can be accurately acquired in an online manner, and the control system can give an alarm in time when abnormal conditions are discovered.
Owner:GUANGZHOU POWER SUPPLY CO LTD +1

Measurement service system for pollution source monitoring equipment and method of measurement service

The invention provides a measurement service system for pollution source monitoring equipment. The system includes a data acquisition module, a measurement status monitoring module, an equipment maintenance information recording module, a remote data transmission module, a field data distributed storage and processing module, a central server and a remote measurement guiding and diagnosing platform, wherein the data acquisition module, the measurement status monitoring module and the equipment maintenance information recording module are all connected with the pollution source monitoring equipment and the field data distributed storage and processing module; the field data distributed storage and processing module is connected with the remote data transmission module; the remote data transmission module is connected with the central server via an internet of things; the remote measurement guiding and diagnosing platform is connected respectively with the field data distributed storage and processing module and the central server. The invention also provides a method of the measurement service for the pollution source monitoring equipment. According to the invention, a timely and efficient service platform is provided for the online maintenance, management, and remote technical guidance of the pollution source monitoring equipment.
Owner:FUJIAN METROLOGY INST

Remote monitoring system for offshore wind turbine generator

The invention discloses a remote monitoring system for an offshore wind turbine generator. The remote monitoring system comprises a wind turbine generator data acquisition sub-station, a video monitoring sub-station, a data transmission unit and a remote cloud center, wherein the wind turbine generator data acquisition sub-station comprises a controller, a blower fan current detection module, a blower fan temperature detection module, a blower fan vibration detection module, a wind force transducer, a remote start/stop apparatus and an overload protection device, the video monitoring sub-station comprises a plurality of cameras and a plurality of video servers for processing the image obtained by the cameras, and the data transmission unit comprises a ZigBee wireless transmit-receive module, a signal gathering device and a GPRS wireless module. The remote monitoring system is simple in structure, convenient for installation and laying. Comprehensive monitoring of an offshore wind turbine generator can be realized through a wireless network, managers can timely know the operation states of a blower fan, and potential fault can be timely discovered and pre-warned. Safety protection and monitoring level for the offshore wind turbine generator is improved.
Owner:XIAN KUOLI MACHANICAL & ELECTRICAL TECH

Optical fiber Bragg raster temperature monitoring device for high-voltage power cable intermediate joint

The invention relates to an optical fiber-based Bragg raster temperature sensor, and belongs to the technical field of photoelectron measuring devices. The optical fiber-based Bragg raster temperature sensors can be used for a temperature measuring technology of a high-voltage power cable intermediate joint. In the monitoring technology, the optical fiber-based Bragg raster temperature sensor comprises a capillary copper pipe 1, a Bragg raster 2, a capillary copper pipe 3, a Bragg raster 4, a capillary copper pipe 5, a Bragg raster 6, a polyimide casing pipe 7, an optical fiber 8, a copper protective shell 9, a copper protective shell 10 and filling glue 11. Three optical fiber Bragg raster temperature sensors are adhered to the copper protective shell 9 to monitor the temperature of common fault points of a power cable joint. A large amount of heat generated by the cable joint due to faults such as overhigh contact resistance, overlarge load current, interior local discharge and the like is transferred to the capillary copper pipe and the raster, and the temperature change of the power cable intermediate joint is converted into the modulation of a peak value of optical fiber Bragg raster wavelength to realize a function of realizing the online monitoring technology by utilizing the optical fiber-based Bragg raster temperature sensors.
Owner:YUN NAN ELECTRIC TEST & RES INST GRP CO LTD ELECTRIC INST +2

Knowledge management system based on full life cycle integrated knowledge experience information

The invention discloses a knowledge management system based on full life cycle integrated knowledge experience information. The system comprises a detection and identification module which is used forproviding various attribute information of data in the design purchasing stage of a nuclear power plant; a screening and classifying module which provides various attribute information of data in theconstruction debugging stage of the nuclear power plant; an analysis and evaluation module which is used for providing various attribute information of data in the operation maintenance stage of thenuclear power plant; an action measure module which is used for providing the information of measures or action types which should be taken immediately when the research and transformation stage experience information of the nuclear power plant occurs; a standard unified management module which is used for carrying out standard unified management on the knowledge experience information of each nuclear power plant according to the information provided by the detection and identification module, the screening and classifying module, the analysis and evaluation module, and the action measure module. According to the knowledge management system, the knowledge information between the design, the construction, the operation and the retired can be shared, the existing information sharing barriersare removed, interconnection and interworking of information channels are guaranteed, and standardized and intensive management and control of the knowledge information are achieved.
Owner:SUZHOU NUCLEAR POWER RES INST +2

Control method for fan fault data analysis system

ActiveCN108074197AReduce statistical workReduce analysis workResourcesInformation technology support systemElectricityStart time
The invention relates to a control method for a fan fault data analysis system. The method comprises steps of reset control, real-time operation data of fans are monitored; alarm control, automatic statistics and storage of the alarm content, the start time and the end time are carried out, and classification and statistics of the alarm information are carried out according to grades; SCADA data analysis, the SCADA data are screened, comparison with the field shortcoming elimination information is carried out, and whether repeated shortcoming elimination occurs and a shortcoming elimination mode is reasonable is determined; fault control, whether repeated faults occur is determined, a shortcoming elimination order is issued for the field; electric quantity control, whether the fans have long-time shutdown conditions is determined; a monthly report is generated for a single fan, whether the monthly electric quantity is normal is determined according to the wind speed, and abnormality causes are acquired through fuzzy determination. The method is advantaged in that problems that each wind power enterprise can not accurately know field fan operation conditions, can not determine whether the field maintenance work is normal, can not accurately determine the repeated fan faults and can not facilitate operators to do accurate determination in the prior art are solved.
Owner:HEBEI SUNTIEN NEW ENERGY TECH

A multi-tenant service-oriented integrated monitoring method and a used system

PendingCN109685519ARealize online management and control of the whole processIncrease profitBuying/selling/leasing transactionsResourcesUnit systemThe Internet
The invention relates to a multi-tenant service-oriented integrated monitoring method, which comprises the following steps of: setting a resource data centralized acquisition and exchange platform, uniformly configuring a management workbench, a monitoring and early warning platform, a telephone traffic data service support platform and an operation and decision support platform; The resource datacentralized collection and exchange platform collects the calling platform; data of the power bank and the Internet of Vehicles are obtained; The unified configuration management workbench comprisesa basic configuration unit system. The invention discloses an index monitoring and early warning configuration system. configuring a support system for information change and release; wherein the monitoring and early warning platform comprises a call monitoring platform, a telephone traffic service level monitoring platform and a work order monitoring platform, the operation and decision support platform comprises a real-time operation support system construction platform and a business decision support system platform, and the telephone traffic data service support platform extracts key indexes of operation of a call center. According to the invention, full-process online management and control of telephone traffic are realized, and real-time monitoring of the calling platform, the seat efficiency and the business work order index is carried out.
Owner:国家电网有限公司客户服务中心

Method of using optical fiber Bragg grating to monitor temperature of intermediate connector of medium-voltage power cable

The invention relates to a method of using an optical fiber Bragg grating to monitor the temperature of an intermediate connector of a medium-voltage power cable, belonging to the technical field of a photoelectron measuring device. At first, three optical fiber Bragg temperature sensors are fixed on an outer surface of a cold-shrinking insulation component, and and the fixing points respectively correspond to the midpoints of stress cones at the two ends and the midpoint of an intermediate connecting pipe; then the temperature of the stress cones at the two ends and the intermediate connecting pipe in the connector can be calculated according to changes in the value of the wavelength reflected by the optical grating and the relationship between the shifting of the Bragg wavelength of the optical fiber grating temperature sensors and the temperature; and finally the intermediate connector can be judged to be in abnormal operation when one or more sensor(s) is / are in the abnormal state based on comparison of the measured temperature and the normal temperature. The method is suitable for measurement of the temperature of the intermediate connector of the medium-voltage cable, the real-time online measurement of the temperature of the intermediate connector of the power cable can be realized, and errors in measurement resulting from the external ambient temperature can be reduced. Moreover, the method is simple and has high sensitivity.
Owner:KUNMING UNIV OF SCI & TECH +1

Abnormal data alarm method based on netty

The invention discloses an abnormal data alarm method based on netty, and belongs to the technical field of the Internet. The method comprises the following steps: monitoring and reminding an Internetsystem by utilizing netty communication, and realizing the whole monitoring service through client configuration and server configuration; the client reading the service data information generated bythe user in real time or accessing a user service system; configuring a specific server side address in the client side, and the client side communicating with the server side through netty; when theserver side receives the abnormal information sent by the client side, the server side sending the abnormal information to an appointed user through a rule configured by the user to realize alarmingor notification; a user realizing requirements of monitoring information receiving objects and alarm conditions by configuring basic information, and realizing basic configuration of the abnormal dataalarm method. According to the invention, the monitoring function of the Internet application is realized, email early warning is carried out in time, the contact between a user and a product is enhanced, and the maintenance difficulty of operation and maintenance personnel is reduced.
Owner:浪潮卓数大数据产业发展有限公司
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