153results about How to "Avoid power outages" patented technology

The invention provides a power supply energy analysis method and system for a medium-voltage power distribution network. The method comprises the following steps: collecting multi-modal data of the medium-voltage power distribution network; constructing a health state evaluation model, and predicting a health score and a fault risk of the transformer of the medium-voltage power distribution network according to the fusion features after dimension reduction; constructing an optimization target of the power electronic equipment of the medium-voltage distribution network according to the health score and the fault probability of the transformer; constructing a multi-modal load prediction model to predict the load change of the power electronic equipment in the future; constructing a multi-objective optimization function, and generating an optimal scheduling strategy; and executing the optimal scheduling strategy to actually control the medium-voltage power distribution network equipment. According to the method, the defects of a traditional method in the aspects of equipment monitoring, load prediction and scheduling optimization are overcome, and the overall management level and coping capacity of a power grid are improved by introducing a leading-edge artificial intelligence algorithm and a data fusion technology.

The invention discloses a special transformer state management method and system based on intelligent monitoring and remote diagnosis. The method comprises the steps that electrical parameters of a special transformer user are collected through monitoring equipment; the collected data parameters are analyzed in real time, and the operation state and the abnormal condition of the equipment are judged; monitoring data are transmitted through a communication network, and remote monitoring is achieved; and when an abnormality is detected, triggering an alarm mechanism, and providing fault diagnosis information. According to the invention, the safety and operation efficiency of the power system are improved. Key parameters such as voltage, current, power and frequency can be collected in real time, abnormal conditions such as overload and undervoltage can be rapidly detected through an intelligent algorithm, and an alarm is triggered in time. The system adopts AES encryption to guarantee data transmission security, supports 4G / 5G network to realize remote monitoring, and ensures that operation and maintenance personnel can quickly obtain fault diagnosis information and personalized processing suggestions. The fault response speed and the system stability are obviously improved, and the operation and maintenance cost is reduced.

The invention provides a bidirectional parallel storage battery capacity checking system and method, and relates to the field of battery capacity checking, and the system comprises a station control system, a plurality of direct current buses, an alternating current bus, a plurality of storage battery packs, a battery optimizer and a bidirectional charging and discharging module, and is used for realizing storage, charging and discharging management and online capacity checking of storage batteries. The storage battery pack comprises a plurality of battery modules connected in parallel, and each battery module comprises storage batteries managed in pairs and a charging and discharging control circuit and is used for managing the charging and discharging states of the storage batteries. According to the capacity checking system and method provided by the invention, capacity checking is allowed to be carried out on a single battery pack, the storage batteries needing capacity checking can exit independently, and other battery packs continue to supply power normally under the condition that the overall power supply is not influenced, so that the parallel connection mode not only avoids power interruption and resource waste, but also realizes fine management of the battery packs, and the power supply efficiency is improved. The service life of the storage battery is prolonged, and the continuity and the stability of a power system are ensured.

The invention, which relates to the technical field of new energy power generation, discloses a new energy power generation scheduling optimization system comprising a multi-dimensional evaluation module, a dynamic weight adjustment module, a priority calculation and determination module, and a scheduling decision module. By establishing a multi-dimensional evaluation grade and a dynamic weight adjustment mechanism, the method can comprehensively and accurately evaluate the factors of the emergency degree of the energy demand, the power generation capacity of the power generation equipment and the operation state of the equipment, dynamically adjust the priority of each power generation equipment according to the real-time monitored data in different time periods, and ensure that the power generation capacity of the power generation equipment is greatly improved in the peak time period of the energy demand. Equipment which is high in power generation capacity, stable in operation and capable of responding quickly is scheduled preferentially, emergency energy requirements are met, power outage accidents are effectively avoided, new energy power generation can better adapt to complex and changeable energy requirements and power generation conditions due to the intelligent and accurate scheduling capacity, and more reliable energy supply is provided for users.

The invention discloses a self-adaptive intelligent current limiting and managing method, and relates to the technical field of current limiting. Comprising the steps of collecting real-time current data, historical current data and a system load state of a node, performing feature extraction on the real-time current data and the historical current data of the node, performing analysis and prediction on the collected current data by using an intelligent algorithm, and predicting current according to a current state analysis result; performing risk assessment on the current state in combination with historical current data of the node and a system load condition, analyzing predicted current data, and judging whether the current state has a short circuit risk or not; according to a short-circuit risk judgment result, determining a short-circuit risk node, selecting a current limit strategy, and adjusting current limit by setting a current limit protection value; and continuously monitoring the current state of the short-circuit risk node, adding the node which frequently causes an abnormal state into a blacklist, and carrying out key monitoring or regular maintenance.

The invention provides an automatic generation method for safety management and control measures of secondary equipment of an intelligent substation, and belongs to the technical field of operation and inspection of intelligent substations. Comprising the following steps: constructing a safety measure target model according to an intelligent substation SCD file; perfecting a secondary safety measure operation object in the safety measure target model; adding a safety measure rule for the safety measure target model; according to secondary equipment to be overhauled, secondary equipment safety measures are generated by using the safety measure object model; and automatically generating a secondary safety measure management and control diagram and a secondary safety measure ticket. According to the invention, digital modeling is carried out on the primary and secondary equipment of the intelligent substation and the association relationship thereof, so that automatic functions of automatic generation of secondary safety measures, automatic drawing of a secondary safety measure management and control diagram, automatic issuing of a secondary safety measure ticket and the like are realized.

The invention relates to the technical field of intelligent regulation and control, and particularly discloses a processing system for regulating and controlling the power of a charging pile, which comprises a data acquisition module, a power grid frequency data analysis module, a power grid voltage data analysis module, a comprehensive analysis module and a power dynamic adjustment module, the data acquisition module acquires frequency and voltage data of a power grid in real time through a frequency and voltage sensor, the analysis module processes the acquired data and extracts a power grid frequency fluctuation index and a power grid voltage fluctuation index, and the comprehensive analysis module combines the two fluctuation indexes to calculate a power grid abnormal index; and the power dynamic adjustment module judges the current states of the power grid according to the power grid abnormal index, including a serious abnormal state, a general abnormal state and a normal state, and outputs a corresponding charging power regulation and control command according to the judgment result.

The invention relates to the technical field of organic electroluminescence adjustment, and provides a power equipment abnormity early warning system for a mobile terminal, which integrates a real-time monitoring module, an early warning identification module and a data detection module. By monitoring operation data of the power equipment in real time, combining with a random forest model to carry out abnormity early warning, sending early warning information to a mobile terminal in real time and receiving user feedback to optimize an early warning strategy, a data detection module carries out grouping processing on the power equipment based on a time period, so that the data processing efficiency is improved; the system achieves the comprehensive monitoring of the operation state of the power equipment, remarkably improves the early warning accuracy, response speed and user interaction experience, effectively guarantees the safe and stable operation of a power system, promotes the scientific maintenance and management of the power equipment, is suitable for various types of power equipment, and improves the safety and reliability of the power equipment. The method has a wide application prospect and an important practical value, and provides powerful support for intelligent and safe operation of an electric power system.

The invention relates to the technical field of power systems and artificial intelligence, and discloses a power transmission line fault monitoring and positioning system, which comprises a data monitoring module, a data collection module, a data calculation module and a data management module, the data monitoring module uses a ball-type camera, a gun-type camera and a temperature and humidity sensor to monitor the operation state and the line environment of a power transmission line in real time, and the data collection module carries out data conversion on data collected by the data monitoring module through a wireless LORA protocol converter. The data calculation module calculates the converted data to obtain a real-time power index Fvl, power transmission line fault positioning data Kig and a power grid load index Hxf, and the data management module monitors the current power state according to the real-time power index Fvl, pre-estimates the distance between a fault point and a measurement point according to the power transmission line fault positioning data Kig, and transmits the pre-estimated distance to the power grid load index Hxf. And the fault range is judged according to the power grid load index Hxf.

The invention discloses a cable early fault early warning method and system based on multi-feature fusion and an iterative prediction model, and relates to the technical field of wire and cable health management, and the method comprises the steps: carrying out the standardization processing of the time series data of a plurality of early fault features, screening out important features through a gray correlation analysis method, and carrying out the calculation of the early fault features; the weights of the multiple features are calculated through a subjective and objective comprehensive weight method, and the multiple features are fused into a comprehensive feature; constructing an augmented support vector regression model; training an augmented support vector regression model by using the known comprehensive features, and carrying out iterative prediction on unknown comprehensive features; and determining the residual service life of the cable according to the comprehensive characteristic threshold value corresponding to the cable failure and the iterative prediction result, and setting a residual service life early warning threshold value to complete early fault early warning. According to the method, the problems of insufficient data utilization and low feature change prediction accuracy in the early fault early warning process of the cable are solved, and the method is of great significance for guaranteeing safe operation of a cable system.

The invention provides a scheduling method and system for a photovoltaic energy storage system, and relates to the technical field of photovoltaic energy storage, and the method comprises the steps: obtaining the rated power generation parameters of a photovoltaic panel in the photovoltaic energy storage system, and the future illumination and temperature data of an area where the photovoltaic panel is located, and predicting the future power generation amount of the photovoltaic panel; the overall scheduling strategy of the scheduling system is determined according to the obtained battery real-time storage capacity of the energy storage system, the future equipment electricity consumption and the predicted generating capacity of the photovoltaic panel, when the future generating capacity of the photovoltaic panel cannot meet the electricity demand, the electricity is scheduled from the power grid preferentially, and a pre-scheduling model is established; when the future generating capacity of the photovoltaic panel can meet the requirement, the residual generating capacity of the photovoltaic panel is sent to the power grid, scheduling is carried out between the residual storage capacity of the energy storage system and the power grid, the peak valley pressure of the power grid is relieved, and by establishing a first scheduling model, the electric quantity is scheduled, and a first scheduling optimization model is established; and optimizing and adjusting the scheduling result of the first scheduling model.

The invention provides a cable joint partial discharge detection method under multi-element stress, and belongs to the technical field of partial discharge detection. According to the method, aiming at the influence of the cable operation impulse voltage on the insulation state, the partial discharge evolution characteristics of the cable intermediate joint under the alternating current superposition operation impulse voltage multi-element stress are researched, an integrated sensor capable of realizing simultaneous and same-place measurement of the cable joint partial discharge and the operation impulse voltage is further developed, and a detection device is developed. Insulation state detection and evaluation of an actual cable under a complex working condition are realized, and accurate evaluation of the health condition of the cable is realized, which is of great significance to early discovery and prevention of cable faults, avoidance of possible power failure accidents and guarantee of stable operation of a power grid.

The invention discloses an intelligent charger data adjusting system and method based on artificial intelligence, and belongs to the technical field of charger adjustment. When a charger starts to work, charging information and basic information of a charging terminal are collected, and the charging information and the basic information of the charging terminal are preprocessed; according to the basic information of the charging terminal, analyzing the power consumption condition of the charging terminal, forming a battery health state evaluation set, and evaluating the battery health state of the charging terminal; calculating the maximum charging power of the charging terminal, dividing the real-time residual electric quantity of the charging terminal into range intervals, and constructing a charging power distribution model of the charging terminal; the charging power of the charging terminal is adaptively adjusted, the charging terminal is monitored in real time, and abnormal conditions are prompted and subjected to safety adjustment. The evaluation accuracy of the battery health state is improved, the safety of the battery is guaranteed, and the service life of the battery is prolonged.

The invention discloses a multi-bus traction substation self-healing reconstruction failure power restoration method and system, and the method comprises the steps: carrying out the self-healing reconstruction action in a substation, rejecting to open a low-voltage side circuit breaker of a bus fault power supply, blocking a corresponding switch through a GOOSE signal, presetting a switch number fixed value, and carrying out the step-by-step opening of the circuit breaker with the switch number meeting the criterion through time delay. The high-voltage side circuit breaker of the standby power supply is switched on after time delay, the low-voltage side circuit breaker of the standby power supply is switched on step by step after time delay if no locking signal exists, self-healing reconstruction action is performed in the substation, the low-voltage side circuit breaker of the bus standby power supply is rejected to be switched on, and the circuit breaker with the switch number meeting the criterion is switched on step by step after time delay. The method has the advantages that when the self-healing action fails due to the action refusing fault in the self-healing reconstruction process in the substation, the bus cannot stop power supply recovery, the power supply range can be recovered to the maximum extent, power failure of a non-fault phase bus is avoided, equipment does not need to be newly added, and the method can be achieved through an existing protection device upgrading program.

The invention provides a lithium-copper composite belt and a preparation method and equipment thereof. The lithium copper composite belt comprises a copper foil, the copper foil has the thickness of 2-6 microns and is divided into a hole pricking area and a hole unpricking area, the hole pricking area is provided with a plurality of holes, the distance between the holes is 0.5-2 mm, the diameter of the holes is 0.05-0.5 mm, and the edges of the holes are provided with the copper foil remaining in a spine or protrusion mode; the lithium foil is compounded on at least one surface of the copper foil and at least covers at least one part of the pricking area, and the spikes or the bulges are embedded into the lithium foil. According to the lithium copper composite belt, the copper foil and the lithium foil have very high composite strength, so that the problem that the lithium foil and the copper foil are not firmly bonded is solved, and the problem of power failure of lithium metal in the working process of a battery is avoided; and on the other hand, the method provided by the invention solves the production problem of the ultrathin copper foil lithium copper composite belt, so that the production of the lithium copper composite belt with the copper foil thickness of less than 12 microns becomes reality.

The invention discloses digital power operation monitoring user external power distribution equipment which comprises a plurality of outdoor power distribution cabinets, a monitoring cloud platform, a plurality of monitoring protection structures and a communication structure. Real-time monitoring of environmental parameters in the outdoor power distribution cabinet is achieved, and it is ensured that an operator can know the working state of equipment in time. By adopting an advanced sensing technology, such as a current sensor, high-precision current measurement can be realized, and the accuracy and the reliability of a measurement result are ensured; when parameters such as temperature, humidity and current exceed preset safety ranges, the system gives an alarm to remind an operator to take measures in time, so that electrical accidents and fire disasters are effectively prevented; if water immersion or smog is detected, the system can automatically start a corresponding response mechanism, such as cutting off a power supply, giving out an audible and visual alarm and the like, so that the equipment safety is ensured.

The invention discloses a new energy regional power prediction system based on extreme weather, relates to the technical field of new energy power prediction, and solves the technical problem of inaccurate power prediction caused by no consideration of errors in error relevance between historical power and meteorological data under extreme weather in the prior art. The method comprises the following steps: collecting historical weather data, corresponding historical regional power, historical power generation data and predicted weather data; comparing the historical weather data with a preset weather threshold range and analyzing historical extreme weather; constructing a power prediction model, identifying to obtain predicted extreme weather, and inputting the medical extreme weather and predicted weather data into the power prediction model to obtain predicted total power; and matching the predicted extreme weather with historical extreme weather to obtain a matched power generation means, obtaining matched power according to the matched power generation means, subtracting the matched power from the predicted total power to obtain non-clean energy power, and obtaining a non-clean energy consumption according to the non-clean energy power.

The invention relates to the technical field of power control equipment, in particular to a short-circuit-preventing power control box which comprises a box body, a monitoring mechanism is installed in the box body, the monitoring mechanism comprises a monitoring box, the monitoring box is fixedly installed at the bottom of an inner cavity of the box body, and a fixing seat is fixedly installed at the top of the monitoring box. A temperature sensor is fixedly installed at the top of the fixing seat, the main wire is fixedly installed in the fixing seat, first connecting wires are fixedly installed at the two ends of the main wire, the circuit switching mechanism is installed at the two ends of an inner cavity of the box body, and the circuit switching mechanism comprises two first supports. Through the arrangement of the monitoring mechanism, the short-circuit condition of the whole circuit can be monitored, once short-circuit hidden dangers occur, an alarm or a signal can be quickly sent out, maintenance personnel can know the short-circuit hidden dangers in time and take measures, and the situation that short-circuit faults further develop into serious electric power accidents is avoided.

The invention provides a pumped storage installation and continuous full generation hour demand analysis method, which comprises the following steps: S1, under the condition of not considering a pumped storage power station, carrying out annual production simulation 8760 power balance calculation to obtain an annual hour-by-hour power balance result; s2, counting the maximum power vacancy Pnmax and the maximum continuous power vacancy Enmax; s3, calculating the installed capacity Sn of the pumped storage power station and the continuous full power generation hours hn of the pumped storage power station; s4, Sn and hn are considered, annual production simulation 8760 power balance calculation is carried out again, and whether power vacancy exists in a new annual hourly power balance result or not is judged; s5, if power shortage exists, the steps S2 to S4 are executed repeatedly; and if the power shortage does not exist, taking the last calculated installed capacity of the pumped storage power station and the continuous full generation hours of the pumped storage power station as the installed capacity and the continuous full generation hours of the pumped storage power station required by the system. The installed capacity benefit of the pumped storage power station is fully exerted, and coal power and other conventional power supplies are replaced for installation.

The utility model relates to power supply technical field, concretely relates to a two -way direct current power supply with energy storage module, including first direct current bus, second direct current bus, first direct current power supply, second direct current power supply, automatic switching switch module, energy storage module and direct current load, the energy storage module includes super capacitor, the input of super capacitor is connected with first direct current bus and second direct current bus respectively, the output of super capacitor is connected with first direct current bus and second direct current bus respectively, the utility model discloses a first direct current power supply, second direct current power supply and automatic switching switch module are set up, can first direct current power supply appear the automatic switching to second direct current power supply when the fault, and through setting up super capacitor, can prevent the power failure situation of appearing short time in switching process.

The utility model discloses a resistor disc of an oil level sensor, which comprises a first substrate, the middle part of the side edge of the first substrate is fixedly connected with a second substrate, an arc-shaped guide rail is fixed on the upper surface of the first substrate, an arc-shaped resistor disc is embedded in the upper surface of the arc-shaped guide rail, and the surface of the arc-shaped guide rail is connected with a sliding sleeve in a sliding manner. According to the utility model, the first substrate, the second substrate, the arc-shaped guide rail, the arc-shaped resistor disc, the sliding sleeve, the conduction assembly and the swing assembly are arranged, the arc-shaped resistor disc is a continuous resistor disc, one end of the arc-shaped resistor disc is connected with the conducting strip, and the conducting rod of the conduction assembly is in contact with the surface of the arc-shaped resistor disc and can move along the arc-shaped guide rail through the swing assembly and the sliding sleeve; therefore, the conducting assembly can be always contacted with the arc-shaped resistor disc, the power failure phenomenon is avoided, the spring of the conducting assembly can push the conducting rod to be always contacted with the arc-shaped resistor disc, and the good contact between the conducting rod and the arc-shaped resistor disc is further ensured.

The present invention discloses a three-dimensional parking garage, comprising a lifting shaft, a parking garage, a comb mechanism, an elevator and a comb transverse movement device; the parking garage is arranged on opposite sides of the lifting shaft; the elevator drives the comb mechanism to lift and lower; the comb transverse movement device is arranged in each of the parking garages, and can move transversely between the corresponding parking garage and the lifting shaft; the comb transverse movement device comprises a sliding contact mechanism, the sliding contact mechanism comprises at least two slide seats and at least two sliders, the side of the parking garage and the side wall of the lifting shaft corresponding to the horizontal position are respectively provided with the slide seats; at least one slider is slidably matched with one of the slide seats and is in conductive contact. The three-dimensional parking garage of the present invention has a simplified structure, low equipment failure rate, high stability, low production cost, and is conducive to wide application.

The utility model discloses an integrated shear plate, which relates to the technical field of textile and comprises a shear plate main body. A frame is arranged on the outer surface of the shear plate body, a main cutter plate body is arranged in the frame, a pressure plate is arranged above the surface of the main cutter plate body, a guide rod is arranged at one end below the surface of the pressure plate in a penetrating mode, a forming base is arranged at one end of the guide rod in a penetrating mode, and a mounting groove is formed in the lower portion of the surface of the forming base. The integrated shear plate comprises a main shear plate body, a main shear plate is arranged on the surface of the main shear plate body, connecting beams are arranged on the two sides of the surface of the main shear plate, a left shear plate is arranged on one side of the surface of each connecting beam, and a right shear plate is arranged at one end of each connecting beam. And the cable is guided into the inner cavity of the scissor plate assembly to work through the cable passing groove, so that the working limit of the scissor plate equipment is improved during movement.

The invention belongs to the technical field of partial discharge monitoring, and particularly relates to a capacitive coupling and ultrahigh frequency detection combined partial discharge monitoring system and method.The capacitive coupling and ultrahigh frequency detection combined partial discharge monitoring system comprises a pulse current data module and an ultrahigh frequency data acquisition module, and a capacitive coupling sensor is used for acquiring monitoring data; the data processing and analyzing module is used for processing and analyzing the partial discharge signal; the alarm module outputs an alarm signal to the cloud platform according to the analysis result: when the analysis result shows that partial discharge is suspected to exist, the alarm module outputs the alarm signal; the ultrahigh frequency sensor is used for capturing electromagnetic wave signals generated by partial discharge; when the analysis result is suspected partial discharge, the ultrahigh frequency sensor calculates the specific position where partial discharge occurs based on the time difference generated by the electromagnetic wave signal; a pulse current sensor and an ultrahigh frequency sensor are combined, when a pulse current signal shows that partial discharge is suspected to exist, the ultrahigh frequency sensor verifies whether the partial discharge really exists or not, and positioning is achieved; otherwise, the signals belong to interference signals.

The utility model belongs to the technical field of monitoring equipment, and particularly relates to monitoring equipment for safety protection, which comprises a base and a camera shooting mechanism, the camera shooting mechanism comprises a probe protection cover, a camera shooting probe, a probe mounting plate, a probe mounting base and a rotating shaft bottom, and the probe protection cover is fixedly arranged in the camera shooting mechanism. A camera probe is fixedly arranged in the probe protection cover, a probe mounting plate is fixedly arranged at the bottom end of the camera probe, a probe mounting base is fixedly arranged at the bottom end of the probe mounting plate, and a rotating shaft bottom is fixedly arranged at the bottom end of the probe mounting base; during use, an equipment camera in the camera probe can collect images to the image collection module, the image collection module transmits the images to the information storage and transmission module to complete monitoring work, the probe protection cover protects the camera probe from being eroded by rainwater, and the emergency energy supply device provides a sustainable power supply function under the condition of power failure.

The utility model discloses a data acquisition instrument capable of replacing batteries without power interruption, and relates to the technical field of data acquisition devices. The battery interface, the main control chip, the power supply circuit and the built-in battery are connected to the shell, and the three-axis acceleration sensor, the toppling sensor and the water immersion sensor are electrically connected to the main control chip. The power supply circuit is configured to switch to the built-in battery without power off when the battery interface and the external battery are disconnected. The power supply circuit comprises a field effect transistor. And the first output end of the built-in battery is grounded. The second output end of the built-in battery is electrically connected with the source electrode of the field effect transistor through the first resistor. The first output end of the battery interface is grounded. The second output end of the battery interface is electrically connected to the first end of the second resistor. The second end of the second resistor is electrically connected to the anode of the first diode. The cathode of the diode is electrically connected with the drain electrode of the field effect transistor. And the drain electrode of the field effect transistor is electrically connected with the power supply input end of the main control chip. The grid electrode of the field effect transistor is electrically connected with the anode of the diode.

The invention relates to the technical field of wiring devices, and particularly discloses a wire clamp installation tool and a wiring method.The wire clamp installation tool comprises a movable support slidably arranged at the top of a bottom plate and a movable plate fixedly arranged on the inner side of the movable support, and installation mechanisms arranged at intervals are arranged on the side wall of the movable support; wiring can be completed through the limiting support, the mounting mechanism and the like without cutting off a line power supply. Therefore, user power failure caused by construction is avoided, continuous production of medium and large-sized enterprises with extremely strong dependence on electric power is guaranteed, economic loss is reduced, high requirements of social production on continuous power supply are directly responded, a series of actions such as lead fixing, nut tightening and wire clamp clamping are automatically completed through automatic identification and positioning of the camera and driving of the motor, and the production efficiency is improved. The original tedious process depending on manual multi-step operation is integrated into a coherent automatic process. Therefore, the efficiency of single operation is greatly improved.

The invention discloses an active low-power-consumption electronic lockset and an operation method applied to the active low-power-consumption electronic lockset, and the active low-power-consumption electronic lockset comprises a power supply, a first switch module, a second switch module, a trigger module and a control module; wherein the power supply supplies power to the control module through the first switch module, the trigger module and the second switch module jointly control the on-off of the first switch module, and the control module controls the on-off of the second switch module. Through the structure and the method, the effects of complete power failure and zero power consumption of the active electronic lockset in the shutdown state are jointly realized, so that the power consumption of the active electronic lockset is effectively reduced, and the service life of the active electronic lockset is prolonged.

The invention discloses a security and protection monitoring power supply with emergency equipment, and relates to the technical field of monitoring power supplies, the security and protection monitoring power supply comprises a security and protection monitoring power supply box, the rear side of the security and protection monitoring power supply box is provided with a mounting mechanism, and the front side of the security and protection monitoring power supply box is rotatably connected with an opening and closing door; a heat dissipation box is fixedly installed at the bottom of the security and protection monitoring power box, an installation power supply board is fixedly installed on the rear side of the inner wall of the security and protection monitoring power box, a security and protection monitoring power supply is fixedly installed on the front side of the installation power supply board, and the input end of the security and protection monitoring power supply is fixedly connected with a power supply wire. Through mutual cooperation of the security monitoring power supply, the emergency power supply, the induction control box, the circuit board and the wireless signal sending module, emergency power supply can be carried out after accidental power failure of the security monitoring power supply, power failure of security equipment is avoided, and meanwhile, maintenance personnel can be rapidly and remotely reminded to carry out rapid maintenance work.

The utility model relates to LED lamp technical field discloses a rotary LED lamp, including base, the top rotation of base is connected with vertical shaft, and the inner wall of base is seted up with the mounting groove, and the inside coaxial fixed mounting of mounting groove has the drive motor for driving vertical shaft rotation, and the top fixed mounting of vertical shaft has the lamp stand, and the continuous conductive component is arranged between the lamp stand and base. This rotary LED lamp, the pattern sticker of color light transmission through the light -transmitting window surface irradiates on the wall, drives vertical shaft and the lamp stand rotation using drive motor, makes the light color change constantly, plays the interesting purpose, and through setting transmission adjusting component, utilizes the pole lever to move transmission rod upwards, makes second transmission gear and internal tooth ring engage, can drive cover seat and lampshade synchronous rotation, makes the pattern sticker of light -transmitting window surface rotate along, thereby the pattern that irradiates on the wall also changes, further improved the interesting of lamp.