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45results about How to "Improve fault repair efficiency" patented technology

Power distribution network fault emergency maintenance method based on topology analysis

InactiveCN105207121ASolve the problem of rapid response to repairImprove scheduling efficiencyApparatus for overhead lines/cablesLow voltageElectrical devices
The invention discloses a power distribution network fault emergency maintenance method based on topology analysis. The method comprises the steps of 1, receiving a repair form from a power distribution network user, and ensuring that the information of the user is related to a user access point and electrical equipment; 2, calculating whether the user is a medium-voltage user or low-voltage user and the serial number of the electrical equipment according to the user ID, and analyzing the power supply path of the user automatically to form a power outage affected user set; 3, displaying all related electrical equipment from a power supply point to power users in a located mode based on the visual displaying function of a power grid GIS, so that quick positioning of a fault point is achieved by means of the power grid GIS; 4, conducting correlation analysis on an outage event through fault assist study and judge and determining the electrical equipment with the fault point; 5, calculating the optimal emergency maintenance team which provides a dispatcher according to the position of the determined electrical equipment with the fault point and a scheduling rule. By the adoption of the method, emergency maintenance resource scheduling efficiency and reasonability are improved, fault emergency maintenance efficiency is improved, and application prospects are broad.
Owner:STATE GRID CORP OF CHINA +3

Power distribution network fault positioning research and judgment method and system, computer equipment and storage medium

The invention relates to a power distribution network fault positioning research and judgment method and a system, computer equipment and a storage medium. The method comprises the steps of collecting output information of different associated systems, and performing data fusion processing on the output information to obtain fault research and judgment data; and based on the main and distribution network topology structure, performing hierarchical fault research and judgment on the fault research and judgment data, generating a corresponding fault research and judgment result, determining a fault type and a fault area of the power distribution network according to the fault research and judgment result, and generating corresponding alarm information. According to the method, outputs of a plurality of different associated systems are collected for fusion and integration, so that more comprehensive fault research and judgment data can be obtained, and a more accurate fault research and judgment result is obtained when hierarchical and hierarchical fault research and judgment are performed according to the comprehensive fault research and judgment data; therefore, rapid fault location positioning and rapid first-aid repair by matching first-aid repair measures are realized, the power distribution network fault repair efficiency is improved, and rapid power distribution network fault recovery is achieved.
Owner:YUNNAN POWER GRID CO LTD KUNMING POWER SUPPLY BUREAU

Face recognition access control system for transformer substation with associated work ticket and operation ticket and recognition method thereof

The invention belongs to the technical field of power equipment, relates to an access control device for power engineering, and particularly relates to a face recognition access control system for a transformer substation with an associated work ticket and operation ticket and a recognition method thereof. The face recognition access control system comprises a barrier gate, wherein a recognition terminal is mounted at the top of the barrier gate; the recognition terminal realizes data intercommunication with an operation platform through Ethernet; the recognition terminal comprises a face recognition component and an information reading component; the face recognition component is used for acquiring face information of a user in real time; the information reading component is used for reading information stored in the work ticket and the operation ticket; the operation platform comprises a database; the database is used for storing the face information of the user and the information stored in the work ticket and the operation ticket; editing software is built in the operation platform; the editing software can input and edit the face information and the information stored in the work ticket and the operation ticket; and the recognition terminal is conducted with a control end of an electromagnetic lock mounted in the barrier gate.
Owner:STATE GRID TIANJIN ELECTRIC POWER +1

Alarm information processing method and device and terminal equipment

The invention provides an alarm information processing method and device and terminal equipment. The method comprises the following steps: acquiring alarm information of a target base station, alarm information of transmission equipment and alarm information of moving ring equipment, wherein the base station alarm type in the target base station alarm information is a preset base station alarm type; carrying out association analysis on the target base station alarm information, the transmission equipment alarm information and the dynamic environment equipment alarm information; obtaining transmission equipment alarm information and moving ring equipment alarm information associated with the target base station alarm information, wherein the association analysis comprises at least one of type association analysis, time association analysis, space association analysis and topology association analysis; determining the fault equipment information according to the target base station alarminformation and the transmission equipment alarm information and the moving ring equipment alarm information associated with the target base station alarm information. The fault equipment informationcan be positioned without manually detecting the base station, the transmission equipment and the moving ring equipment on site, so that the fault positioning efficiency is improved.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Configuration method and system of load balancing host

InactiveCN108234159ACreate and maintain flexibilityReduce maintenance and operation costsData switching networksDistributed computingComputer module
The invention relates to a configuration method and system of a load balancing host. The method comprises the following steps: S1: partitioning a module: surveying the configuration of the load balancing host, and partitioning the same into a front end module, a back-end module, a service node module and an access control rule module according to the function; S2, creating a template: creating thetemplate of the corresponding module for each module of each load balancing host; S3, creating the load balancing host: inputting the name of each module, and selecting the corresponding template tofinish the creation of the load balancing host; and S4, compiling a log: automatically writing fault information into the log in a module partition way by the load balancing host when the load balancing host is in fault. Through the configuration method disclosed by the invention, the traditional tedious configuration method by taking the host as the unit is avoided, the creation and the maintenance of the load balancing host are more flexible; and the operation and maintenance cost can be greatly reduced in a modular log partition way, and the fault recovery efficiency of the host is improved.
Owner:CHINA STANDARD SOFTWARE

Split type television set

The invention discloses a split type television set which comprises a television body and an integrated box, wherein the integrated box is relatively independent from the television body. The integrated box comprises a shell, a power board, a machine chip board and a loudspeaker, wherein the power board, the machine chip board and the loudspeaker are independent modules and fixedly inserted into the shell. Multiple control buttons are arranged on the shell. The shell and the television body are provided with matched interfaces. The integrated box and the television body are connected through the interfaces. According to the split type television set, the overall occupied area of the television set can be lowered effectively; the control buttons are directly arranged on the integrated box, and therefore a user can use the split type television set more conveniently. Specially, the power board, the machine chip board and the loudspeaker are the independent modules and are mounted in an inserted mode, when one module breaks down, only the corresponding module needs to be pulled off and replaced with a new module, maintenance is convenient to carry out, and the fault correcting efficiency is improved greatly; when upgrading needs to be carried out on hardware and software, only the corresponding module needs to be operated, and time and labor are saved.
Owner:GUANGDONG CHANGHONG ELECTRONICS

Operating control device for water demineralizing sodium bed, control method and fault judgment method

The invention discloses an operating control device for a water demineralizing sodium bed, a control method and a fault judgment method. The operating control device comprises a multi-valve controllerand the water demineralizing sodium bed, wherein the water demineralizing sodium bed communicates with a feedwater pipeline, an upper drainage pipeline, a lower drainage pipeline, a produced water pipeline, a brine pipeline and a backwashing water pipeline, a feedwater hydraulic operated valve is arranged on the feedwater pipeline, an upper drainage hydraulic operated valve is arranged on the upper drainage pipeline, a lower drainage hydraulic operated valve is arranged on the lower drainage pipeline, a produced water hydraulic operated valve is arranged on the produced water pipeline, a brine hydraulic operated valve is arranged on the brine pipeline, and a backwash water hydraulic operated valve is arranged on the backwashing water pipeline. Compared with the prior art, the water demineralizing sodium bed is controlled by employing the hydraulic operated valves, and a plurality of power water supplies can be accessed simultaneously, so that the stability of operating of the water demineralizing sodium bed is powerfully stabilized, and the fault rate of equipment is lowered greatly.
Owner:CHINA TOBACCO HENAN IND

Urban rail transit platform screen door interface simulation sand table

PendingCN112017500ASuitable for teaching and trainingEnhanced Troubleshooting CapabilitiesCosmonautic condition simulationsEducational modelsEngineeringStructural engineering
The invention relates to the technical field of rail transit teaching and training, and particularly relates to an urban rail transit platform screen door interface simulation sand table. The urban rail transit platform screen door interface simulation sand table comprises a micro control unit MCU, wherein the micro control unit MCU is connected with a door opening relay KMJ, a door closing relayGMJ, a screen door relay C&LJ, a screen door relay REMJ, a threshold switch, a power supply module, a control button of the door opening relay KMJ, a control button of the door closing relay GMJ and an OLED module, and further comprises a relay control positive power supply KZ, a relay control negative power supply KF, interlocking equipment, a screen door simulation module, a door closing lockingrelay PDKJ and a door cutting interlocking relay PDQCJ, wherein the door opening relay KMJ is connected with a door opening indicating lamp LED1, the door closing relay GMJ is connected with a door closing indicating lamp LED2, the door closing locking relay PDKJ is connected with a closing and locking indicating lamp LED3, the door cutting interlocking relay PDQCJ is connected with a cutting interlocking indicating lamp LED4, and the door opening relay KMJ and the door closing relay GMJ are connected in series.
Owner:江泽欣 +4

Alarm information processing method, device and terminal equipment

The present invention provides a method, device, and terminal equipment for processing alarm information. The method includes: acquiring target base station alarm information, transmission equipment alarm information, and dynamic ring equipment alarm information, wherein the base station alarm type in the target base station alarm information is preset base station Alarm type: Carry out correlation analysis on target base station alarm information, transmission equipment alarm information, and dynamic-environment equipment alarm information, and obtain transmission equipment alarm information and dynamic-environment equipment alarm information associated with target base station alarm information. The correlation analysis includes type correlation analysis, At least one of time correlation analysis, spatial correlation analysis and topology correlation analysis; determine the faulty device information according to the alarm information of the target base station and the alarm information of the transmission equipment and the alarm information of the dynamic ring equipment associated with the alarm information of the target base station, without manual inspection on site The base station, transmission equipment and dynamic ring equipment can be used to locate faulty equipment information and improve the efficiency of fault location.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Engineering mechanical parameter monitoring system capable of switching modes and implementation method of engineering mechanical parameter monitoring system

An engineering machinery parameter monitoring system comprises an engineering device and a monitoring device connected to each other. The engineering device comprises a data collection module and a control module connected to each other, and the data collection module is configured to collect machinery parameter data in the engineering device and send the machinery parameter data to the monitoring device; the monitoring device is configured to receive the machinery parameter data, determine a working mode of the engineering device according to the machinery parameter data, and send a working mode switching instruction to the control module when the working mode needs to be switched; the control module is configured to receive the working mode switching instruction, and switch the working mode of the engineering device according to the working mode switching instruction. The monitoring device can control the engineering device to be in a master / slave mode; not only is the engineering device remotely monitored, but also the engineering device can be remotely controlled, and the machinery parameter data of the engineering device can be modified, so that workers do not need to maintain data on the site, thereby greatly reducing workload of the workers. Meanwhile, further disclosed is an engineering machinery parameter monitoring method.
Owner:SHANGHAI HUAXING DIGITAL TECH
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