60 results about "Thunderbolt" patented technology

This invention relates to the field of insulation testing technology, specifically to a method and system for controlling insulation testing of GIS (Gas Insulation System). The method includes the following steps: acquiring the GIS under test and insulation test requirements, generating a target state queue; collecting the electrical feedback status of the GIS control cabinet to form a first criterion, collecting the actual mechanical positions of switches, disconnectors, and grounding switches to form a second criterion, and obtaining standard real-time state data through synchronous processing; constructing a GIS test state model based on the target state queue and the standard real-time state data, determining whether the current state is consistent with the target state, outputting a state adjustment command when inconsistent, and triggering a lightning impulse test, power frequency withstand voltage test, or partial discharge test when consistent and meeting the test permitting conditions; and switching to the next target state or resetting to the initial state after the test is completed. This invention improves the accuracy, efficiency, and safety of GIS insulation test state confirmation.

The utility model discloses a lightning defense detection auxiliary rod, relates to the technical field of lightning defense equipment, and is used for solving the problem that wiring is inconvenient when a lightning arrester is powered. The lightning defense detection auxiliary rod comprises a hollow rod body, a wire, an abutting part, a universal joint and a supporting seat. A cavity is formed in the hollow rod body, the hollow rod body is provided with a first end and a second end, and openings communicated with the cavity are formed in the first end and the second end; the wire extends into the cavity, and the two ends of the wire extend out of the openings of the first end and the second end respectively. The abutting part is fixedly arranged at the first end of the hollow rod body, the abutting part is provided with an abutting cambered surface and an electric conductor, at least part of the electric conductor is located at the abutting cambered surface, the electric conductor is electrically connected with the wire, and the abutting cambered surface is used for abutting against the lightning arrester; the universal joint is arranged at the second end, and a gap is formed between the universal joint and the opening at the second end; the supporting seat is fixedly connected with the universal joint, and the supporting seat is rotationally connected with the hollow rod body through the universal joint.

The application relates to a lightning-proof outdoor electric power tower grounding device, which comprises an electric power tower body, a tower connection module, a multistage lightning current shunt module and a lightning counterattack prevention module. The tower connection module is fixed on the outer side wall of the electric power tower body, the multistage lightning current shunt module is arranged at the bottom end outside of the electric power tower body, and the lightning counterattack prevention module is connected in series between the multistage lightning current shunt module and the tower connection module. The application optimizes the setting of the outdoor electric power tower grounding device, improves the device into a multistage shunt drainage grounding device, improves the lightning drainage speed, stabilizes the grounding resistance, reduces the influence of lightning induced current on the tower and the electric power grid, has the lightning counterattack prevention capability, reduces the possibility of low-voltage equipment burning, and is suitable for popularization and use.

1. Name of the product in this design: Current limiting unit. 2. Application of this design: This design is mainly used as a current limiting unit in the lightning protection and line breakage prevention device of 10kV medium voltage line, to limit the magnitude of lightning current in order to help weaken and block lightning arc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to a lightning protection technical field especially for a mobile lightning protection system for photovoltaic power station, including response mechanism and be used for dredging and discharging lightning current, response mechanism includes: fixed assembly, including setting in lightning protection system fixed base, is equipped with three lock holes of circumferential distribution on fixed base, main part assembly, including the outer tube of fixed assembly installation, the inner tube is slidably installed on the inside upper end of outer tube, the inner tube upper end is fixed with response needle, installation component, including the hexagon bolt of penetrating screw installation in the lower extreme of outer tube, the hexagon bolt upper end rotatable installation has the guide plate and is located the lower extreme inside of outer tube, and the three guide frames of circumferential distribution are fixed on the guide plate top, realize quick migration and height adjustment through quick -release structure and vehicle -mounted lifting mechanism, and one person can complete position conversion and real -time adjustment, be applicable to the operation scene such as tracking support, mobile inspection and need frequently moving, significantly improve the mobility and utilization of lightning protection equipment.

The application discloses a lightning protection grounding net connecting mechanism of a booster station, which comprises a connecting mechanism, a first connecting part and a second connecting part, which are respectively arranged in an extensible mode at two ends of the connecting mechanism, are mutually attached at one end in the connecting mechanism and are provided with limiting grooves, are connected with ground wires at the other end outside the connecting mechanism, and a locking mechanism which is vertically arranged at the opposite end of the first connecting part and the second connecting part and penetrates through the corresponding limiting grooves. The first connecting part and the second connecting part are continuously attached by the locking mechanism, the loosening problem caused by soil settlement, freeze-thaw cycle and external force vibration is effectively eliminated, the grounding failure caused by the sudden increase of contact resistance is avoided, the sound and light alarm can be driven by the electromagnetic induction of lightning current and fault current, the grounding failure can be timely warned, and the equipment damage and personal safety accidents can be avoided.

The present application relates to a kind of lightning intensity prediction method and system based on deep time sequence learning, belong to lightning early warning technical field, solve the problem of insufficient fine prediction ability of lightning intensity in prior art, peak time positioning is not accurate.The method comprises: obtaining current atmospheric electric field intensity data, using peak detection algorithm, determine the current peak position;According to the current atmospheric electric field intensity data, determine the current intensity time sequence data;Current peak position, and current intensity time sequence data, input lightning intensity prediction model, determine the first predicted peak position and the first predicted intensity peak;Wherein, lightning intensity prediction model includes time feature fusion layer, encoder layer and double-head output layer.The accurate timing and quantitative prediction of sparse, sudden lightning intensity peak are realized.

To provide a lightning suppression type surge arrester that has excellent isotropic lightning protection performance and can be easily installed. To provide a lightning suppression type surge arrester that allows for easy adjustment of the dielectric strength. [Solution] The lightning arrester 1 comprises an internal electrode 2 that is grounded, and an external electrode 3 which is electrically insulated from the internal electrode 2 and includes an internal IS that houses the internal electrode 2. The internal electrode 2 includes a flat plate portion 21 which has a circular shape around a central axis AX when viewed from above. The external electrode 3 includes a flat plate portion 31 which faces the upper surface 221 of the flat plate portion 21 and has a circular shape around a central axis AX when viewed from above, and a flat plate portion 32 which faces the lower surface of the flat plate portion 21 and has a circular shape around a central axis AX when viewed from above.

The present application relates to the field of USB Type-C PD3.1EPR docking station, and specifically discloses a USB Type-C docking station EPR converter, which can convert traditional USB DisplayLink docking station, DP Alt-mode docking station, thunderbolt 3 docking station, USB4 docking station and thunderbolt 4 docking station into PD3.1EPR docking station, which can charge the computer with 28V according to the specification of PD3.1EPR docking station, and can also retain all the original functions of the docking station. The simple and compact structure minimizes the circuit of the product and reduces the signal transmission attenuation to the minimum.

The utility model discloses a kind of socket type surge protectors integrating decoupler, lightning protection, power output socket, belong to a kind of lightning protection device. It includes shell, and power cord is provided on shell, power cord is connected to anti-surge circuit board after being connected in series power switch, current overload protector, decoupler in turn, then be connected with power output socket.Anti-surge circuit board uses multistage protection circuit, and the first stage protection circuit includes decoupler, and the rear end of decoupler is connected with at least two levels discharge loop, and discharge loop includes voltage-dependent resistor and gas discharge tube.The utility model increases the inductive reactance of power cord, makes up the insufficient length of power cord, coordinates the cooperation between socket type surge protector and previous stage surge protector, uses voltage-dependent resistor, gas discharge tube to filter out overvoltage and overcurrent in hot line and zero line due to multistage power surge protector energy mismatch or other reasons, effectively protects electrical equipment from lightning and other magnetic field, electric field etc. Interference and damage.

This application relates to the field of lightning protection technology, providing a surge protector monitoring method, electronic device, and storage medium applied to a server. The method includes: receiving operational data from each surge protector in a lightning protection system; if the operational data of any surge protector meets preset fault conditions, acquiring the specification information of that surge protector and the target lightning information corresponding to the moment the fault conditions are met; determining target replacement information for the lightning protection system based on the specification information and the target lightning information; generating a replacement instruction corresponding to the target replacement information and sending the replacement instruction to a monitoring terminal in the lightning protection system. Through the method provided in this embodiment, the server can automatically determine whether a surge protector has malfunctioned and identify the target replacement information of the malfunctioning surge protector based on operational data. The server can then control the lightning protection system to automatically replace the surge protector according to the target replacement information via the replacement instruction, eliminating the need for manual inspection and reducing maintenance costs while improving maintenance efficiency.

The utility model discloses a kind of lightning protection mechanism's pole circuit breaker belong to pole circuit breaker field, including circuit breaker main body, insulating pillar is installed on circuit breaker main body, and upper terminal is equipped on insulating pillar, lower terminal is equipped on insulating pillar. Through the lightning protection mechanism set, in the process of pole circuit breaker use, can effectively carry out lightning protection, so that pole circuit breaker can also effectively use in thunderstorm weather, avoid high-voltage lightning to cause the damage of pole circuit breaker, adopt shield, while playing lightning protection shield, the main part of pole circuit breaker can be played certain rainproof effect, by the first connecting sleeve, second connecting sleeve, fixed rod and movable rod set, can be connected to the upper end of stand, the effect of auxiliary support to shield is played, increase the stability of use, the inside of movable rod is set to clamping component, wire can be assisted clamping, improve the stability of wire.

This invention discloses a high-energy-density all-solid-state battery with a biomimetic lightning structure and its fabrication method. By drawing inspiration from the multi-level energy storage mechanism of natural lightning systems, a unique multi-level cloud-like composite cathode structure is constructed, enabling the battery to simultaneously possess the synergistic capabilities of high-capacity energy storage and ultra-fast charging and discharging. This satisfies both long-range battery life requirements and ultra-fast charging. The interface buffer layer design specifically addresses the industry challenges of high interface impedance and poor contact in traditional solid-state batteries. Combined with a ceramic composite solid-state electrolyte, this significantly improves the battery's cycle stability, ensuring consistent performance over long-term use. Furthermore, the all-solid-state structure eliminates the flammability risks associated with liquid electrolytes. It effectively prevents fire and explosion under extreme conditions such as puncture, compression, or overcharging, thereby enhancing the overall safety and reliability of the battery.

The application provides a large-span tower lightning activity modulation detection method and system, relates to the field of lightning monitoring and protection, and solves the technical problem that it is difficult to accurately identify the modulation effect of towers on lightning activity under a detection method with small data volume and without relying on distribution assumptions; the method comprises the following steps: performing data processing on lightning event data to obtain sample set one and sample set two, calculating the distribution difference and the significance threshold of sample set one and sample set two in a three-dimensional space, and judging whether the tower construction has a modulation effect on lightning activity based on the distribution difference and the significance threshold; if yes, calculating the annual lightning density change rate and the lightning current amplitude median drift amount before and after the tower is put into operation in each concentric ring-shaped region, and performing smooth fitting to obtain a fitting curve; determining the modulation region and the corresponding spatial position parameters based on the fitting curve; and the application can improve the accuracy of identifying the modulation effect of large-span towers on lightning activity.

The utility model relates to the technical field of lightning protection, and disclose a kind of device of precise monitoring lightning current through SPD process, the problem proposed in background technology is solved, it includes: current sensor, for the current change when lightning current passes through SPD is inducted, and it is converted into voltage signal output;Voltage sensor is used to measure the voltage change at the two ends of SPD, and it is converted into low voltage signal suitable for acquisition equipment processing;Data acquisition module is connected with the current sensor and voltage sensor, and the voltage signal output by sensor is collected in real time, and analog signal is converted into digital signal;Data analysis processing unit receives the digital signal transmitted by the data acquisition module, and analyzes and processes the current and voltage data collected, the utility model has the effect that lightning current through SPD process can be accurately monitored, detailed current, voltage change information and SPD performance parameter are obtained.

The application provides a large-span tower lightning activity modulation detection method and system, relates to the field of lightning monitoring and protection, and solves the technical problem that it is difficult to accurately identify the modulation effect of towers on lightning activity under a detection method with small data volume and without relying on distribution assumptions; the method comprises the following steps: performing data processing on lightning event data to obtain sample set one and sample set two, calculating the distribution difference and the significance threshold of sample set one and sample set two in a three-dimensional space, and judging whether the tower construction has a modulation effect on lightning activity based on the distribution difference and the significance threshold; if yes, calculating the annual lightning density change rate and the lightning current amplitude median drift amount before and after the tower is put into operation in each concentric ring-shaped region, and performing smooth fitting to obtain a fitting curve; determining the modulation region and the corresponding spatial position parameters based on the fitting curve; and the application can improve the accuracy of identifying the modulation effect of large-span towers on lightning activity.

To provide a lightning protection device that reduces energy loss. [Solution] The device comprises a surge-resistant transformer 1 for suppressing the transition voltage of lightning surges, and a filter circuit 2 connected to the primary side of the surge-resistant transformer. The impedance of the filter circuit 2 is 100Ω or more and less than 1000Ω. The frequency-to-gain characteristics of the lightning protection device are such that the gain is maintained at 0 in the frequency band of 100Hz or less, and the gain is 0 or less near the frequency corresponding to the resonance point of the surge-resistant transformer 1.

The application provides a conversion device for converting lightning electric energy into kinetic energy, and relates to the technical field of electric energy conversion devices.The device comprises an artificial lightning attraction system, which is used for inducing lightning in a thunderstorm environment and leading out the generated lightning current; a pulse energy storage and conversion system, which is connected with the artificial lightning attraction system, is used for receiving the lightning current led out by the artificial lightning attraction system and storing energy, and outputs the energy after pulse shaping and power amplification as pulse electric energy; and an electromagnetic track launching system, which is connected with the pulse energy storage and conversion system, is used for receiving the pulse electric energy for pulse discharge to generate an electromagnetic field to provide electromagnetic propulsion force, so as to launch a load.The application solves the problems that the existing technology causes the loss of artificial lightning attraction energy directly led into the ground, and the electromagnetic track launching device highly depends on a conventional power grid, thereby causing the great power supply pressure of the power grid.

The utility model discloses an outdoor electronic equipment input power supply lightning protection device relates to lightning protection equipment technical field, it includes power input, power output and sets up between the lightning protection circuit of power input with power output, the lightning protection circuit includes isolation transformer, and the primary side and secondary side of isolation transformer all have the parallel connection of pressure sensitive resistance, power input is connected with power supply, and the power output is connected with the power input of outdoor electronic equipment. Compared with prior art, the utility model can effectively enhance the lightning protection effect of terminal electric equipment, and the damage of thunder and lightning to outdoor electronic equipment is reduced.

This utility model discloses a satellite constellation orbit correction device based on inter-satellite links, belonging to the field of aerospace technology. It includes a ground station body, with a receiver mounted on the top of the ground station body. Four supports are fixedly mounted on the bottom of the receiver, and the outer side of each support is provided with an insulating layer. This inter-satellite link-based satellite constellation orbit correction device controls an electric push rod to move a lifting plate. Through the limiting of a sliding groove, a slider assists the lifting plate in moving up and down within a receiving slot. At this time, the shielding mesh can be pulled up to achieve isolation and protection from the outside world. A discharge tube can reduce lightning damage to the equipment during thunderstorms. An antenna cover can effectively prevent rainwater from corroding the antenna elements. A filter can enhance signal transmission, enabling the antenna elements to stably send detection signals to the satellite constellation. Finally, through the receiver and external computing equipment, the satellite constellation orbit can be corrected.

This utility model belongs to the field of lightning protection technology, specifically relating to a power supply lightning protection box, including a box body with a cavity at the top. The cavity has a first terminal and a second terminal. The second terminal is connected to a varistor via a wire. The varistor is connected to an electromagnet and a telescopic metal rod inside a switching device. A magnetic block is fixedly connected to a long block, and a spring is mounted on the long block. The electromagnet is also connected to the first terminal via a wire. When the power supply is energized, the telescopic metal rod inside the cavity discharges. When lightning strikes the metal rod, current flows from the metal rod through the varistor. The extremely high lightning voltage causes the varistor to become extremely resistant, causing the electromagnet in the switching device to lose current. The spring then resets, causing the long block to press the stop button, thus shutting off the power supply. This novel design has a simple structure, strong protection, and the cavity and slot cover facilitate disassembly and maintenance.

This invention discloses a method and system for intelligent optimization design of substation lightning protection and grounding based on a geological artificial intelligence large-scale model. It relates to the field of intelligent optimization design technology. The method includes: acquiring multi-source data and processing it to obtain a standardized feature dataset; inputting the geological artificial intelligence large-scale model to derive an initial design scheme; constructing a multi-objective optimization evaluation system to simulate and evaluate the initial scheme; iteratively optimizing based on the evaluation results to output the optimal scheme. The system includes modules for data acquisition and processing, model reasoning, scheme evaluation, iterative optimization, and model management. This invention relies on the strong reasoning capabilities of the geological artificial intelligence large-scale model to achieve intelligent derivation and iterative optimization of the design scheme, fully adapting to the geological and lightning environment of the site selection area, balancing lightning protection reliability, economy, and construction feasibility, significantly improving design efficiency and scheme quality, and possessing outstanding creativity and practicality.

This invention discloses a leakage-proof insulated composite overhead conductor, relating to the field of power cable technology. It includes an outer sheath, inside which a conductor is installed. Both ends of the outer sheath are fitted with end caps. A rotating seat is embedded in the edge of one end face of each end cap. A wire sleeve is threaded onto the inner side of the rotating seat. Several retaining rings are evenly spaced on the inner wall of the wire sleeve, and several retaining pads are evenly spaced on the outer wall of the wire sleeve. In practical use, this invention enhances the protection at both ends while forming a bidirectional, all-around axial and radial protective layer. This effectively prevents moisture intrusion, inhibits the formation of water trees, and forms a coupled lightning protection structure, achieving a protection mechanism primarily based on conduction. It can also assist in diverting lightning current, reducing induced overvoltage, and lowering the probability of lightning strikes causing wire breakage. Simultaneously, it forms a stress dispersion mechanism, effectively preventing the conductor's insulation from being affected by external force damage.