33results about How to "Reduce outages" patented technology

The invention discloses a short message platform optimization system and method of a distribution network first-aid repair command platform. The short message platform optimization system comprises a distribution network first-aid repair command platform. The distribution network first-aid repair command platform obtains user information from an electric power marketing service application system, obtains data from a power utilization information collection system, obtains distribution network fault information from a distribution automation system, collects user repair reporting information from a 95598 system, and obtains geographical coordinate information from a power grid GIS system. All the obtained information is stored in a fault information list. Fields are extracted from the fault information list to generate a short message template database. When a real fault work sheet is received, an address fuzzy query means is adopted in the short message template database to extract corresponding contents, and a first-aid repair work sheet short message is generated. The distribution network first-aid repair command platform sends the first-aid repair work sheet short message to a mobile terminal of a first-aid repair team, and provides a first-aid repair result of the first-aid repair team to a mobile terminal of a user as feedback in real time.

The invention discloses a power distribution GIS model based distribution network ring network account book automatic generation method which comprises the following steps of acquiring distribution network line ring network account book information through a power distribution GIS model database, and generating a ring network account book of a distribution network line; acquiring a criterion of adistribution network ring network account book through a power distribution GIS model, and judging the generated distribution network line ring network account book; formulating an automatic updatingrule aiming at current account book data of the ring network account book; and updating data of a current ring network account book in real time according to the formulated automatic updating rule. Byadopting the technical scheme of the invention, a method that a person of a power supply station manually maintains the ring network account book data through a flow is omitted, the workload of the person of a basic-level power supply station is greatly lightened, and the efficiency of a worker of a power grid enterprise is improved.

The invention provides a method and system for quickly identifying power consumption abnormal behaviors. The system comprises the following modules: a power consumption difference trend analysis module which calculates power consumption difference trends based on a power consumption information big data analysis method, compares the similarity of the power consumption difference trends between different users and different periods, and deduces the probability of power consumption anomaly; a power utilization curve similarity analysis module which is used for establishing a power consumption quantity curve and a line loss curve of lines, users and transformer areas, calculating the form similarity of the power consumption quantity curve and the line loss curve, and calculating the similarity of various curves by using a shortest distance method; and a transformer area user information anomaly analysis module which is used for analyzing a transformer area power supply quantity, a power selling quantity and transformer area line loss by utilizing a big data technology, and calculating the probability of transformer area user information anomaly on the basis of parameters such as the transformer area maximum power supply radius and the transformer area linear distance. With the method and system adopted, the quick recognition of the abnormal power consumption behaviors can be realized, the abnormal probability of the user information in the transformer areas can be calculated, and the troubleshooting workload is reduced as much as possible, and a power failure range can be narrowed as much as possible.

The invention provides an optical fiber quality analysis method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring event data and historical fault maintenance data of the optical fiber; inputting the event data and the historical fault maintenance data into a machine learning model to obtain quality scoring information and fault early warninginformation of the optical fiber, the fault early warning information being at least used for indicating a fault position of the optical fiber, and wherein the quality scoring information is used forproviding a reference basis for optical fiber maintenance or not.

The invention discloses a station territory operation and maintenance support platform. By the station territory operation and maintenance support platform, full-station sampled value (SV) messages and generic object oriented substation event (GOOSE) messages are monitored in a station territory protection control device, the running state of a local device is judged accordingly, and meanwhile, the related function of adaptively inputting and withdrawing station territory protection is achieved according to an analysis result. In the station territory operation and maintenance support platform provided by the invention, full-station information sharing can be fully utilized, the analysis result is combined with the function configured through station territory protection, thus, the station territory protection device has high applicability, the workload of site operation and maintenance is greatly simplified, and moreover, the power supply reliability and the relay protection rapidness of a power system are guaranteed.

The invention discloses an active power scheduling method for a power distribution network-level optical storage cluster. The optical storage cluster includes two or more of a group consisting of a photovoltaic power station, an energy storage device, a household optical storage device and a household uncontrollable photovoltaic device. The method includes the step of scheduling active power of each device in the optical storage cluster through an active power scheduling value delivered by a power distribution network. Moreover, the invention also discloses a power distribution network monitoring and control device adopting the method. According to the active power scheduling method for the power distribution network-level optical storage cluster, direct scheduling control is performed ondistributed devices such as photovoltaic and energy storage devices, the barrier of integrated dispatching of a photovoltaic power plant and an energy storage device in a traditional dispatching modeis broke through, and the load forecasting link is processed by a power grid scheduling center, so that the scheduling operation of the active power is more accurate and more reliable.

The invention provides a lightning arrester mounting base. The lightning arrester mounting base is characterized in that the lightning arrester mounting base comprises an upper installation plug, a lower installation plug, and upper and lower plug sockets for a lightning arrester; when the lightning arrester is installed on the lightning arrester mounting base, the upper installation plug is inserted into the upper plug socket and the lower installation plug is inserted into the lower plug socket; an upper end and a lower end of the lightning arrester are connected respectively to an upper copper bar and a lower copper bar through screws, wherein the upper copper bar is provided with a operating hole; the upper plug socket comprises an upper plug base, a locking spring and a clamping spring; and the lower plug socket comprises a spring compression plate, a spring buckling plate and a socket sleeve and is connected fixedly to an angle iron on the mounting base thereby forming a ground connection, wherein one end of the socket sleeve, one end of the spring compression plate and one end of the spring buckling plate are built up into a stack. An insulating bar is utilized in an assembly process and a disassembly process of the lightning arrester, thus the assembly process and the disassembly process of the lightning arrester have the characteristics of continuous power supply, no need of ascent, low labor intensity, high work efficiency and favorable power supply reliability. The lightning arrester mounting base has the advantages of concise structure, good workability, low cost and vast market prospect.

The invention provides a manipulator device for workpiece moving and a using method, and belongs to the field of manipulators. The manipulator device comprises a driving mechanism and an emergency stop switch arranged on one side of the driving mechanism, a connecting mechanism is arranged on the driving mechanism, a protection box is arranged on one side of the connecting mechanism, a plurality of suction cup mechanisms are arranged on the protection box, and an adjusting trigger mechanism is arranged in the protection box. Third springs are arranged in the suction cup mechanisms, the third springs can support supporting pipes and rubber suction cups through check rings, so that the rubber suction cups in the multiple suction cup mechanisms are located on the same plane, and when the suction cup mechanisms make contact with a workpiece with the uneven top, the protection box continues to be driven by the driving mechanism to move downwards, at the moment, the heights of the bottom ends of the multiple suction cup mechanisms can change along with the actual situation of the top of the workpiece, so that part of the suction cup mechanisms can make contact with the concave position of the workpiece, the number of the suction cup mechanisms making contact with the workpiece can be increased, and then the workpiece adsorption strength is improved.

The invention relates to the technical field of switch cabinets, in particular to an overheating protection device for a switch cabinet. The conventional switch cabinet has the disadvantages that theoverheat protection is insufficient when the cabinet is used, and that the temperature change state of the internal components cannot be effectively analyzed during the using. The invention provides the following technical scheme: the device comprises a switch cabinet body; an electrical appliance mounting plate arranged in the vertical direction is mounted inside the switch cabinet body; one sideof the electrical appliance mounting plate is provided with U-shaped supports, which are arranged equidistantly in the vertical direction; and division plates are vertically mounted between the adjacent supports. According to the overheating protection device for the switch cabinet, the device is simple in structure, convenient and fast to operate. On the one hand, the device can effectively monitor the temperature change of the electrical appliances in the switch cabinet during the operation, thereby providing a data basis for the performance analysis of the switch cabinet, and providing a theoretical basis for the subsequent upgrade and the improvement of the switch cabinet. On the other hand, the device can effectively and quickly reduce the temperature of the electrical appliances inside the switch cabinet and the occurrences of the power failure of the switch cabinet, thereby reducing the loss caused by the power failure.

The invention discloses a control method based on an outdoor power supply control system. The control method comprises an electric appliance charging method, a personal power supply management method and an outdoor power supply charging management method. According to the electric appliance charging method, the outdoor power supply can automatically cut off the electric appliance after the electric appliance is fully charged, and the charging safety of the electric appliance is ensured. According to the personal power supply management method, the use condition of the outdoor power supply and the residual electric quantity condition of the outdoor power supply can be tracked in real time, and the residual electric quantity of the outdoor power supply is reasonably distributed and used in time. According to the outdoor power supply charging management method, the specific time for charging the outdoor power supply during the travel of the user can be formulated in advance, and the situation of power failure is reduced. A control system based on an outdoor power supply comprises a single-chip microcomputer, the single-chip microcomputer is connected with an automatic power-off module, a power supply management module, a storage module, a display screen, an input module and a data transmission module, and the data transmission module is connected with a mobile terminal in a wireless communication mode.

The invention discloses a user power distribution room intelligent operation and maintenance system and is to provide the user power distribution room intelligent operation and maintenance system, which is reliable to operate, can ease burden of operation and maintenance personnel and is high in intelligence degree. The system comprises a power distribution room structure (1), power distribution equipment (2) arranged in the power distribution room structure (1), a communication manager (3) matched with the power distribution equipment (2), a primary switch (4) connected with the communication manager (3), local monitoring equipment (5) connected with the communication manager (3), and a plurality of primary dispatching rooms (6) connected with the primary switch (4). The user power distribution room intelligent operation and maintenance system is used for the technical field of the user power distribution room intelligent operation and maintenance system.