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74results about "Supervisory desks/panels" patented technology

Purification method, system, device, storage medium and computer equipment of switch cabinet

The application discloses a kind of switch cabinet purification method, system, device, storage medium and computer equipment.The method comprises: obtaining the environmental information of all grid spaces pre-divided in switch cabinet, wherein each grid space has the same spatial complexity;Based on the environmental information of each grid space, determine the condensation temperature threshold and particulate matter deposition threshold corresponding to each grid space, and monitor the temperature information and particulate matter concentration information of each grid space;Determine whether the temperature information of each grid space is less than or equal to the condensation temperature threshold corresponding to the grid space, and whether the particulate matter concentration information is greater than or equal to the particulate matter deposition threshold corresponding to the grid space;If the temperature information is less than or equal to the condensation temperature threshold and / or the particulate matter concentration information is greater than or equal to the particulate matter deposition threshold, then perform environmental purification work on the switch cabinet.The above method can greatly improve the environmental purification effect of switch cabinet.
Owner:SICHUAN SIJI TECHNOLOGY CO LTD

One-key sequential control controller

The utility model provides a one-key sequential control controller. The one-key sequential control controller comprises a shell and a control circuit board, the shell comprises an upper shell body and a lower shell body, screw openings of the fixing screws are arranged on the front face of the upper shell body and the bottom face of the lower shell body, and the upper shell body and the lower shell body are fixed together through the screws. And the control circuit board is arranged in the shell and is used for operating and controlling the circuit breaker, the handcart and the grounding switch. The device has a local operation mode and a remote operation mode, and can automatically complete the operation of the circuit breaker, the handcart and the grounding knife switch according to an input instruction; meanwhile, the switch operation of the switch cabinet is controlled to be in the working state required by the input instruction, such as operation, hot standby, cold standby and maintenance.
Owner:HANGZHOU THINGCOM INFORMATION TECH

Distribution box with data interaction function

The present invention provides a distribution box with data interaction function, the distribution box with data interaction function includes a moving part, a control part and a data interaction part, the moving part includes an electric valve and an electric telescopic rod, the control part includes a main control single-chip computer and a control panel, the data interaction part includes a distribution box detector and an output port, the electric valve is electrically connected to the main control single-chip computer and is provided at the bottom of the distribution box, the control panel is provided on the support rod and electrically connected to the main control single-chip computer, the distribution box detector is electrically connected to the main control single-chip computer and is provided in the distribution box, the distribution box detector is arranged to detect data of an electric device in the distribution box, the output port is electrically connected to the distribution box detector and performs data interaction with an external device, the fixed end of the electric telescopic rod is provided on the side wall of the distribution box, and the moving end of the electric telescopic rod is aligned with the electric valve and connected to the output port. The present invention helps maintenance personnel to quickly obtain data of the distribution box.
Owner:ENG CONSTR MANAGEMENT BRANCH OF CHINA SOUTHERN POWERGRID POWER GENERATION CO LTD

High-reliability live replacement of signal light device and method

This invention relates to the field of live-line replacement technology for power installations, and discloses a highly reliable live-line replacement device and method for signal lights, aiming to improve the safety and reliability of signal light replacement operations. The device includes a covered enclosure with an integrated display screen, positive and negative terminals and grounding wiring sockets, an audible and visual alarm, and an operating panel for a miniature air switch. Inside the enclosure are a control unit and a power supply unit, along with a dedicated connecting cable assembly. The control circuit board of the control unit integrates voltage detection and display modules. The power supply unit adopts a dual power supply mode combining a battery and a charging management module. The fully insulated alligator clips of the connecting cable assembly are conductive only at the clamping points, with the rest insulated. The method completes the operation through the steps of starting the device, constructing a grounding protection circuit, establishing and verifying the voltage monitoring circuit pole by pole, replacing the signal light while it is energized, restoring the wiring in sequence, and finally storing the device. The voltage is monitored in real time throughout the process, and abnormal audible and visual alarms are set.
Owner:NANCHANG POWER SUPPLY BRANCH OF STATE GRID JIANGXI ELECTRIC POWER CO LTD

Power device and message visualization method thereof

The invention provides a power device and an information visualization method thereof. The power device is used for providing an operation power supply for at least one load. The power device comprises a display interface and a control circuit. The control circuit is used for displaying a color image through the display interface so as to present at least one of a system state and a system setting of the power device by using the color image.
Owner:CYBER POWER SYST

Information collection device of distribution network low-voltage transformer area topology

The utility model discloses an information collection device of a distribution network low-voltage transformer area topology, and belongs to the technical field of information collection devices. In order to solve the problem that an existing product is complex in structure, the electric energy meter comprises an electric energy meter body, a wiring terminal is installed at the front end of the electric energy meter body, a cover plate is arranged at the front end of the electric energy meter body, the electric energy meter body and the cover plate are connected through a connecting mechanism, and a wiring notch is formed in the lower end of the cover plate. And a fixing mechanism is arranged on the cover plate. According to the utility model, through the arrangement of the fixing mechanism, the electric wire can be automatically clamped and fixed when the electric energy meter is used, the electric wire loosening caused by the vibration of the electric energy meter is avoided, the risk of loosening of the electric wire is avoided, the cover plate is matched to completely seal the wiring terminal, dust and other impurities can be prevented from entering, and a good isolation protection effect is achieved; the influence of dust or impurity accumulation on the use of the electric energy meter is avoided.
Owner:CHONGQING ELECTRIC POWER DESIGN INST CO LTD

Switchgear with temperature monitoring mechanism

The application belongs to the technical field of electrical equipment, and discloses a switch cabinet with a temperature monitoring mechanism, which comprises a cabinet body, one end of the cabinet body is connected with a cabinet door through a hinge, and the outer surface of the cabinet door is provided with an observation window; the monitoring host, the warning device, the temperature sensor, the connecting plate, the air inlet fan and the air outlet fan are arranged; the temperature sensor can sense the temperature inside the cabinet body; the temperature sensor transmits the temperature data to the monitoring host; the monitoring host is provided with a display screen and can display the temperature value; when the temperature value is too high, the warning device can issue an alarm; the monitoring host can control the air inlet fan and the air outlet fan to rotate synchronously; the air inlet fan can send air to the inside of the cabinet body through the air outlet; the air outlet fan can discharge the hot air inside the cabinet body through another air outlet; and the air outlets are all provided with filter screens to block the impurities in the air, so that the cabinet body can be cooled while the temperature is monitored.
Owner:STATE GRID HUBEI ELECTRIC POWER RES INST +1

Socket body mounting bracket

The objective is to provide an attachment that allows for the attachment and detachment of sockets to plate-like materials such as metal plates by attaching and detaching fittings to a socket used for a dedicated frame. [Solution] The mounting bracket 1 for the socket body 32 according to the present invention is a mounting bracket 1 that enables the attachment of a socket 31 for use in a mosaic panel, which consists of a cylindrical socket body 32 in which a substrate 33 can be attached to the inside, to a plate-shaped body X. The mounting bracket 1 has an upper engaging portion 11 formed by bending a hook shape from the top of the main body portion 10 inward so as to be able to engage with the opening edge portion 32a of the socket body 32, and an inclined engaging portion 12 that extends inward from the bottom to the top of the main body portion 10, and a protruding fixing portion 20 that protrudes and extends from the main body portion 10 to be attached to the plate-shaped body X.
Owner:KCC SHOKAI

A control cabinet for simulating operation and maintenance faults of a switch cabinet and a method for simulating faults thereof

The present application belongs to the technical field of switch cabinet operation and maintenance simulation, and particularly relates to a switch cabinet fault simulation training and examination system and method, comprising a touch liquid crystal screen, a main control cabinet, a drawer, a fault simulation cabinet, a control signal input and output cabinet and a plurality of data lines; the fault simulation cabinet is connected with the main control cabinet through the data lines, and the fault simulation cabinet is arranged on the top of the main control cabinet; a power supply cabinet is connected to one side of the main control cabinet, and the top of the power supply cabinet is provided with the drawer; the rear side of the main control cabinet is connected with the control signal input and output cabinet; and the fault simulation cabinet is connected with the touch liquid crystal screen through the data lines. The present application combines the complex electrical primary system diagram with the entity cabinet, can simulate the practical operation and explanation, realizes the "visualization" training of the switch cabinet electrical primary system principle diagram, and solves the problem of the poor training effect of the current switch cabinet electrical primary system practical operation training which is based on the theory training and auxiliary on-site partial understanding learning.
Owner:JIANGSU NUCLEAR POWER CORP

Switchgear using digital twin technology, and management method therefor

A switchgear of the present invention comprises: a physical switchgear device; a plurality of sensors provided in the physical switchgear device so as to detect each of one or more pieces of field data generated by the physical switchgear device; a virtual processing unit which is connected to the physical switchgear device through a communication network, and which uses digital twin technology to generate and display a virtual switchgear device, which is synchronized with the physical switchgear device; and a local processing unit which provides a communication interface with the virtual processing unit at a site where the physical switchgear device is provided, and which collects corresponding field data from each of the plurality of sensors so as to transmit the field data to the virtual processing unit, wherein the virtual processing unit includes: a modeling information management DB for storing virtual graphic modeling information obtained by digitally modeling and duplicating a physical configuration of the physical switchgear device; a data receiving unit for receiving, from the local processing unit, the field data sensed by each of the sensors; a data synchronization unit for generating the virtual switchgear device by synchronizing the field data received from the data receiving unit with the graphic modeling information; and a virtual switchgear device display unit for displaying the virtual switchgear device so that the virtual switchgear device can be monitored at the site where the physical switchgear device is provided and / or a remote location, and thus the advantages of fault diagnosis and remote control of the physical switchgear device at a remote location can be provided.
Owner:POWER

Power distribution safety detection and control structure of railway low-voltage power distribution cabinet

The utility model discloses a railway low-voltage power distribution cabinet power distribution safety detection and control structure, which comprises a cabinet body, a sliding installation structure is arranged in the cabinet body, a line fixing structure is installed at the rear end of the cabinet body, and the front end of the cabinet body is connected with an intelligent management structure through a hinge. The sliding installation structure comprises two installation side plates, a plurality of installation rods, five installation frames, a plurality of fixing holes, a circuit breaker, an intelligent power terminal, a surge protector and five positioning assemblies. The utility model relates to the technical field of power distribution cabinets, adopts a sliding installation structure and a line fixing structure, isolates a plurality of devices through separated installation, and uses copper bars to replace cables in the cabinet; independent operation and monitoring effects among the modules can be fully ensured, the phenomenon of electromagnetic interference does not exist, and subsequent replacement and disassembly operations of the modules are facilitated.
Owner:CHINA RAILWAY DESIGN GRP CO LTD +1

Switch cabinet display device with real-time monitoring and early warning functions

The invention relates to a switch cabinet display device with real-time monitoring and early warning, which comprises a cabinet body, a leveling assembly and a multi-angle adjusting assembly, and is characterized in that horizontal monitors are respectively arranged at the front, back, left and right sides of the lower part of the cabinet body and are used for monitoring the horizontal state of the cabinet body in each direction in real time; the leveling assembly is located at the bottom of the cabinet body, and a horizontal data transmitter in communication connection with the horizontal monitor is arranged in the leveling assembly and used for receiving monitoring data information from the horizontal monitor; a mounting plate is arranged in front of the cabinet body, a multi-angle adjusting assembly is arranged in front of the mounting plate, a display device body is arranged in front of the multi-angle adjusting assembly, the display device body is movably connected with the multi-angle adjusting assembly through a folding support, and the display device body is used for processing data from a horizontal data transmitter and controlling a leveling assembly to act. The cabinet body is stably mounted; the device has the advantages of simple and reasonable structure, real-time monitoring and timely adjustment, reduction of potential safety hazards, high safety coefficient and convenience and rapidness in adjustment.
Owner:RUYANG COUNTY POWER SUPPLY CO OF STATE GRID HENAN ELECTRIC POWER CO

Power cabinet

The invention discloses a power cabinet which comprises a cabinet body and a cabinet door, a space is formed in the cabinet body and used for installing a plurality of devices, the cabinet door is rotatably installed on the cabinet body, a touch screen electrically connected with the devices loaded in the cabinet body is arranged on the cabinet door, and the touch screen is movably installed on the cabinet door through a protective structure capable of being opened and closed; when the protection structure is in an open state, the touch screen is completely unfolded and exposed on the cabinet door for display control; and when the protection structure is in a closed state, the touch screen is hidden in the protection structure. For a power cabinet with a high-end touch screen in iterative design, a protection structure is installed on a cabinet door in a manner of being matched with the touch screen, the touch screen is hidden in the protection structure in a normal state, the situation that the high-value screen is exposed in a severe environment to be dirty, scratched and even damaged can be avoided, a user can open the protection structure to enable the internal touch screen to be completely unfolded during routing inspection and maintenance, and the maintenance efficiency is improved. And normal data acquisition and intelligent control are not influenced.
Owner:NINGBO FEIWUTE ELECTRICAL EQUIP ENG CO LTD

Multi-scenario application monitoring electrical cabinet

The utility model relates to the technical field of electrical cabinet, and disclose a kind of multi-scene application monitoring electrical cabinet.The utility model includes: shell, the one side of shell is equipped with dehumidification barrel, dehumidification mechanism, the dehumidification mechanism is erected in dehumidification barrel, by setting monitor for detecting air humidity, when humidity is too high, open heating and evaporate the moisture in air after filtering reach the effect of dehumidification and dust removal, alarm monitoring mechanism, the alarm monitoring mechanism is erected in shell, the alarm monitoring mechanism is monitored to reach the alarm of set value while making display screen discoloration to staff to remind and internally setting detachable filter device for further dust removal and dehumidification prevent internal electrical equipment damage, the utility model is provided with dehumidification barrel, by setting humidity monitor in dehumidification barrel for monitoring air humidity, when air humidity is higher, open heating lamp in dehumidification barrel to air heating dehumidification reduce the humidity of air.
Owner:HUBEI CHANGDIAN RONGDA TECHNOLOGY CO LTD

Low-voltage intelligent measurement and control device

The utility model belongs to the technical field of low-voltage measurement and control, and discloses a low-voltage intelligent measurement and control device, which comprises a shell and a measurement and control circuit arranged in the shell, the shell comprises a first panel and a second panel, and the first panel is provided with a wire inlet cabinet and / or a compensation cabinet and an interaction module; the second panel is provided with a plurality of connection ports used for being in electric connection and / or communication connection with an external unit. The measurement and control circuit is electrically connected with the wire inlet cabinet, the compensation cabinet, the interaction module and the connection port, and is used for measuring and displaying the electric signal. The utility model provides the intelligent low-voltage measurement and control device which is simple in structure, convenient to install and complete in function, the system architecture is more simple and compact, and the problems of equipment redundancy and low space utilization rate are effectively solved; according to the modular design, the installation and wiring process is greatly simplified, the debugging efficiency is remarkably improved, and the low-voltage wire inlet cabinet and the compensation cabinet are simpler in structure, easier to produce and install and more convenient to operate and maintain in the later period.
Owner:HENAN RIVER VALLEY ELECTRIC CO LTD

Outdoor intelligent waterproof electric energy metering box based on internet of things technology

This invention relates to the field of electricity metering box technology, specifically an outdoor intelligent waterproof electricity metering box based on Internet of Things (IoT) technology. It includes a base, a box body located on the upper part of the base, and a sealing cover plate located on the upper part of the box body. The base has a U-shaped structure and is located at the lower end of the box body. Ventilation and heat dissipation boxes are provided on both sides of the upper end of the box body, and fixing plates are provided at the lower ends of the ventilation and heat dissipation boxes. The fixing plates are fitted to both sides of the outer wall of the box body. The box body also has an internal cavity, with a first sealing groove on the outer side of the upper end of the cavity. A sealing block is embedded in the first sealing groove. A second sealing groove is provided at the lower end of the sealing cover plate, and the sealing cover plate is sealed to the upper end of the box body through the second sealing groove. A door is also provided on the front surface of the box body via a hinge, and a control panel is provided on the inner side of the door. This invention has the advantages of safety, reliability, and the ability to collect and remotely transmit electricity meter data based on IoT technology.
Owner:HUA COUNTY POWER SUPPLY CO OF STATE GRID HENAN ELECTRIC POWER CO

Self-protection long-distance power supply device for monitoring shelter

The utility model discloses a self-protection long-distance power supply device for monitoring a shelter. Comprising a retractable / retractable power supply cable, a touch screen capable of setting parameters, an MCU unit for receiving and sending an instruction, a relay unit for receiving a control signal and completing power-on / power-off switching, an AC / DC unit for converting commercial power into power supply for the MCU unit and the touch screen, and a sensor unit for detecting a power supply state. According to the power supply device, the control square cabin can be connected to a mains supply or a generator, power supply parameters can be set through the touch screen, the sensor unit monitors the power supply state in real time in the power supply process and feeds power supply state information back to the MCU unit, the MCU unit processes and analyzes data, if the set power supply condition is met, power supply is conducted, and if the set power supply condition is met, power supply is conducted. And if the set condition is not met or an abnormal power supply condition is detected, the MCU unit controls the relay unit to be powered off. The power supply device is safe and convenient, and can avoid the situation that electronic equipment is abnormally damaged due to unstable power supply of the control shelter.
Owner:JIANGSU AUTOMATION RESEARCH INSTITUTE

Distribution box having data interaction function

Provided by the present invention is a power distribution box having a data interaction function, comprising a moving mechanism, a control mechanism and a data interaction mechanism. The moving mechanism comprises an electric valve and an electric telescopic rod. The control mechanism comprises a main control single-chip microcomputer and a control panel. The data interaction mechanism comprises a power distribution box tester and an output port. The electric valve is electrically connected to the main control single-chip microcomputer and is arranged at the bottom of the power distribution box. The control panel is arranged on a support rod and is electrically connected to the main control single-chip microcomputer. The power distribution box tester is electrically connected to the main control single-chip microcomputer and is arranged in the power distribution box, and the power distribution box tester is used for testing electrical devices of the power distribution box. The output port is electrically connected to the power distribution box tester, and is used for performing data interaction with external devices. A fixed end of the electric telescopic rod is arranged on the side wall of the power distribution box, and a moving end of the electric telescopic rod is aimed at the electric valve and is connected to the output port. The present invention can help maintenance personnel to quickly acquire data of power distribution boxes.
Owner:ENG CONSTR MANAGEMENT BRANCH OF CHINA SOUTHERN POWERGRID POWER GENERATION CO LTD

Intelligent prefabricated cabin based on noise and temperature sensing and collaborative regulation system

The application discloses an intelligent prefabricated cabin based on noise and temperature sensing and a collaborative control system, and belongs to the technical field of intelligent control of prefabricated cabins of transformer substations. The intelligent prefabricated cabin comprises a prefabricated cabin body, a sensing module, a control module and an execution module. The noise sensor and the temperature sensor of the sensing module collect noise and temperature data in the cabin in real time. The control module receives and processes the sensing data, dynamically decides an optimal heat dissipation and noise reduction scheme based on a built-in collaborative control strategy. The execution module comprises a variable frequency fan and a soundproof board group driven by an electric push rod, and accurately adjusts the ventilation volume and the opening degree of the soundproof board according to the instruction of the control module. Through the closed-loop collaborative control architecture of "sensing-decision-execution", the application realizes dynamic balance and adaptive adjustment of heat dissipation and noise reduction, significantly reduces energy consumption and operation and maintenance cost, and improves the reliability and environmental adaptability of equipment operation.
Owner:浙江八达电子仪表有限公司

A central control device for a centrally located switchgear

This invention discloses a centralized control device for a centrally located switchgear. The device includes: an integrated control module, terminal blocks, and a circuit breaker module; the integrated control module integrates a control board and a controller; the control board includes a closing / opening switch and a live display; the controller includes a closing / opening control circuit, a first signal acquisition circuit, and a live display circuit; the switch is electrically connected to the circuit breaker module via the closing / opening control circuit; the acquisition circuit is electrically connected to the display via the display circuit; the switch receives local commands and closing commands to enable the closing / opening control circuit to control the circuit breaker module to close according to the local closing commands; receives local commands and opening commands to enable the closing / opening control circuit to control the circuit breaker module to open according to the local opening commands; receives remote commands to enable the closing / opening control circuit to control the circuit breaker module to close according to the remote commands and remote closing signals; receives remote commands to enable the closing / opening control circuit to control the circuit breaker module to close according to the remote commands and remote opening signals.
Owner:GUANGDONG POWER GRID CO LTD +1

Intelligent energy storage system in bus advertising board application scene

The utility model relates to an intelligent energy storage system in a bus billboard application scene, which comprises a battery pack, a battery current sensor P, a UPS host NB1, a UPS host NB2, an STS host static switch, an audible and visual alarm, an AC / DC detection module, a human-computer interface, a GPRS module and an auxiliary power supply, 220V commercial power is divided into two paths, and one path is connected with the UPS host NB1 and the UPS host NB2. A lithium iron phosphate battery is adopted in the system, the system has the energy storage capacity of 40 kWh, the alternating current output voltage is 220 V and 50 Hz, and the rated power is 5 kW. The system design is used for outdoor cabinet installation and is equipped with an air conditioner and a fire extinguishing system so as to ensure stable operation and safety protection in various environments. According to the system, 24-hour uninterrupted scene playing of the bus advertising board is realized through an intelligent control strategy, and the advertising effect and the city image are improved.
Owner:GUANGZHOU CHENGSHI POWER UTILIZATION SERVICE CO LTD

Substation screen cabinet environment early warning system and method

The invention discloses a substation screen cabinet environment early warning system and method, and relates to the technical field of power equipment state monitoring and fire prevention and control. The system comprises a shell, a sensing control cabin is formed in the shell, a state indicator and an air sampling port are arranged on a first surface of the shell, a gas sensor group, a temperature and humidity sensor and a processor are arranged in the sensing control cabin, and the processor is connected with the state indicator and the air sampling port. The gas sensor group and the temperature and humidity sensor are respectively connected with the processor, the state indicator is connected with the processor, and the air sampling port is communicated with the gas sensor group. The problems that a traditional environment monitoring system lacks multi-parameter fusion detection capacity, wiring is complex, flexibility is poor, graded early warning and intelligent judgment cannot be achieved, and fire extinguishing efficiency is low are solved.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO

Uninterruptible power supply capable of standing and lying

The utility model discloses an uninterruptible power supply capable of standing and lying. The uninterruptible power supply capable of standing and lying comprises a cabinet body, and an inclination detection unit and a display unit which are arranged on the cabinet body, when the installation direction of the cabinet body is transverse, the inclination detection unit outputs a first sensing signal; when the installation direction of the cabinet body is vertical, the inclination detection unit outputs a second sensing signal; the display unit is configured to perform picture display in a first preset direction when the first sensing signal is detected, and perform picture display in a second preset direction when the second sensing signal is detected. According to the utility model, when the installation direction of the uninterruptible power supply is changed, pictures can be displayed in different directions, so that the pictures displayed by the display unit are matched with the installation direction of the uninterruptible power supply, the display unit does not need to be rotated through an additional mechanical structure, and the content displayed by the display unit is quickly and conveniently adjusted.
Owner:ZHANGZHOU KEHUA ELECTRIC TECH CO LTD

Electrical monitoring cabinet convenient for electrical instrument installation

The utility model relates to the technical field of electrical monitoring cabinets, in particular to an electrical monitoring cabinet convenient for installation of electrical instruments, which comprises an electrical monitoring cabinet body, a slide rail, two installation plates, a guide rail, a slide structure and a buckle structure. The left and right ends of the inner wall of the electrical monitoring cabinet body are fixedly connected with mounting plates, the left and right sides of the guide rails are fixedly connected with fixing plates, the rear sides of the fixing plates are fixedly connected with sliding blocks, the sliding blocks are slidably connected with sliding rails, the fixing plates are rotatably connected with rotating shafts, and the rear sides of the rotating shafts are fixedly connected with threaded rods. The threaded rod is in threaded connection with a sliding block, grooves are formed in the left side and the right side of the sliding block, the inner walls of the grooves are fixedly connected with fixing rods, and the fixing rods are slidably connected with buckles. The sliding rail and the sliding structure are arranged, the position of the guide rail can be freely adjusted, installation is convenient and fast, and fixing bolts and tools are not needed.
Owner:NANJING TAIRONG ELECTRONIC TECH CO LTD

scheduling device

The application provides a dispatching device, which comprises a containing device with a containing cavity for containing a host device; a plurality of display devices arranged on the containing device, the plurality of display devices being arranged at intervals along a preset direction; and a plurality of receiving devices, each of which comprises a fixing component and a receiving component, the receiving component being in sliding fit with the fixing component, and the fixing component being arranged on the host device; wherein the plurality of receiving devices are arranged in one-to-one correspondence with the plurality of display devices, and the plurality of receiving components are used for receiving a plurality of groups of connecting lines of the host device, each of the receiving components has an initial state and a sending state, when the receiving component is in the initial state, the receiving component is located in the containing cavity, and when the receiving component is in the sending state, at least part of the receiving component is slid to outside of the containing cavity to connect each group of connecting lines with the corresponding display device. The application effectively solves the problem of low efficiency of connection between the host of the power dispatching device and a plurality of devices in the prior art.
Owner:STATE GRID BEIJING ELECTRIC POWER CO +2

Switch cabinet display control device

The utility model relates to the technical field of display and control devices, and discloses a switch cabinet display and control device which comprises a switch cabinet body, a cabinet door is arranged in the switch cabinet body, a display and control assembly is arranged on the cabinet door, a fixing structure is arranged on the display and control assembly, and the fixing structure is movably connected with the cabinet door. A clamping groove is formed inside the outer side of the cabinet door, a fixing protruding block is fixedly installed on the inner side of the cabinet door, the clamping groove and the fixing protruding block are both movably connected with the fixing structure, the fixing structure comprises a clamping frame and a threaded cylinder, the clamping frame is fixedly connected with the display control assembly, and the threaded cylinder is fixedly connected with the display control assembly. The threaded barrel is fixedly connected with the outer surface of the display control assembly, the fixing structure further comprises a threaded fixing bolt, and the outer surface of the threaded fixing bolt penetrates through the interior of the fixing protruding block and is in threaded connection with an inner cavity of the threaded barrel. The device is convenient to disassemble and assemble during regular maintenance, and is simple and quick to operate.
Owner:SHANDONG LUNENG LIYUAN ELECTRIC EQUIP

Vehicle-mounted military port maneuvering shore power conversion device

The utility model discloses a vehicle-mounted military port maneuvering shore power conversion device which comprises a traction flat car and a conversion electric box, a panel assembly is assembled on the conversion electric box, a power conversion assembly is arranged in the conversion electric box, a function cabin is further formed in an inner cavity of the conversion electric box, and the function cabin comprises a power conversion cabin and a portable shore power conversion device storage cabin. The power conversion cabin is provided with a 220V wiring assembly and a 380V wiring assembly; according to the utility model, not only can 380V voltage be output, but also 220V and 127V voltage can be output, electric energy data such as voltage, current, frequency and power during power supply can be collected and recorded, electric quantity and electric frequency can be displayed, and electric quantity settlement can be printed; the overall structure is extremely high in function integration level, proper in protection setting, convenient to operate, safe and reliable and is mainly reflected in that the device is completely in a non-power-on state before being communicated with a shore power cabinet, electric shock risks do not exist in all wiring operation processes, maneuverability is high, the device can quickly reach a deployment position, and all-weather shore power switching guarantee is adapted.
Owner:SHANDONG XINHANCHI DEFENSE TECH CO LTD

Adjustable operating platform for power dispatching

The utility model relates to the technical field of power dispatching, in particular to a power dispatching adjustable operation table which comprises an operation table body. A universal meter detector, an insulation resistance detector and a storage battery are sequentially installed in the operation table body from top to bottom, two upper cover plates covering the front end of the operation table body are arranged in front of the universal meter detector, and two lower cover plates covering the front end of the operation table body are arranged in front of the insulation resistance detector. Two drawers located in the operation table body are arranged between the universal meter detector and the insulation resistance detector, and synchronous plates are fixed among the upper cover plate, the drawers and the lower cover plate on the same side. According to the utility model, the insulation resistance detector and the universal meter detector can be conveniently adopted to carry out power dispatching detection and maintenance, the insulation resistance detector and the universal meter detector can be independently maintained, and after the drawer is opened, maintenance tools can be conveniently and rapidly taken to carry out power dispatching detection and maintenance.
Owner:XINGAN ELECTRIC POWER CO OF STATE GRID EAST INNER MONGOLIA ELECTRIC POWER CO LTD

Power electrical switch cabinet with short circuit protection

The invention relates to the technical field of circuit protection, in particular to a short-circuit protection type electric power electrical switch cabinet which comprises an electrical switch cabinet body, an installation fixing plate is fixedly connected to the bottom end of the inner wall of the electrical switch cabinet body, an induction triggering mechanism is fixedly connected to the upper end of the installation fixing plate, and two power-on sockets are fixedly connected to the outer wall of the installation fixing plate. When a serious short circuit occurs, a high-intensity magnetic field caused by sudden increase of current is utilized to quickly cooperate with the moving block to quickly act, and the electrified plugs are instantaneously driven to be separated from the sockets through a mechanical transmission mechanism, so that quick power off is realized, and arc burning and equipment damage are effectively avoided; and aiming at the slight abnormal condition that the voltage is unstable for a long time, the liquid water slowly flows in the shrinkage corrugated sleeve to form a delay trigger mechanism, so that reliable power failure can still be ensured in a non-emergency and continuous abnormal state, misoperation caused by instantaneous fluctuation is prevented, and accumulated expansion of hidden faults is avoided.
Owner:NANJING INST OF TECH

A compact circuit breaker cabinet for wall-mounted vacuum circuit breakers

The application discloses a compact circuit breaker cabinet matched with a wall-mounted vacuum circuit breaker and relates to the technical field of circuit breaker cabinets.The compact circuit breaker cabinet comprises a cabinet body, a circuit breaker structure and a connecting mechanism, and a touch screen is arranged on the cabinet body.The circuit breaker structure comprises a protection seat, an insulating shell and a control mechanism.The control mechanism comprises a communication block, a communication seat, a current sensor, a controller and a linear motor.A movable contact is fixed on the communication block, and a static contact is arranged in the communication seat.The linear motor is used for driving the communication block to move so that the movable contact and the static contact are in contact or separated.The current sensor is used for detecting the current between the communication block and the communication seat.The current sensor, the controller and the touch screen are sequentially signal connected.The connecting mechanism comprises a first wiring post and a second wiring post which are fixed on the cabinet body respectively.For a small current and a circuit fault, the current sensor can accurately perceive.When the current is abnormal, the controller can control the linear motor to work so that the movable contact and the static contact are quickly separated, and circuit protection is realized.
Owner:BEIJING HUADIAN MEIYI ELECTRIC TECH CO LTD