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43results about How to "Reduce inventory costs" patented technology

Radioactive waste graphite incineration treatment and tail gas purification and sealing treatment process

The invention discloses a radioactive waste graphite incineration treatment and tail gas purification and sealing treatment process, and relates to the field of radioactive waste treatment. Flue gas generated by incineration treatment is cooled and purified; according to the present invention, the carbon dioxide in the cooled and purified flue gas is concentrated and compressed, and the compressed carbon dioxide is subjected to geological storage so as to achieve the permanent fixation of the 14C, such that the problem that the existing radioactive waste graphite consumes the excessive stock can be solved, the generated secondary radioactive waste is less, and the emission problem of the 14C is avoided through the utilization of the new process.
Owner:CHINA INST FOR RADIATION PROTECTION

Low cost two-wire serial communication method and system for multi-device contention

PendingCN122507677ASimplify layout and routingReduce inventory costs
The application provides a low-cost two-wire serial communication method for multi-device competition, which adopts two signal lines to realize bus arbitration and data transmission among multi-devices, wherein any signal line is used as a chip selection line, another signal line is used as a bidirectional data line, chip selection pins of all devices are configured as open-drain output, the chip selection line is connected to a positive electrode of a power supply through an external pull-up resistor, and a high level in a normal state represents a bus idle; when multiple devices share the same bus, distributed arbitration is realized through the following steps: a device continuously monitors a state of the chip selection line before sending data; if the state of the chip selection line is a high level, the device pulls down the chip selection line to attempt to obtain control right of the bus; if the state of the chip selection line is a low level, the device waits until the chip selection line is released; the device obtaining the sending permission sends data with a self-defined frame structure through the bidirectional data line; after the sending is completed, the device obtaining the sending permission releases the chip selection line.
Owner:JIANGXI SANXING ALANDE TECH CO LTD

A bearing block and tracking support

The utility model discloses a bearing seat and tracking support relates to photovoltaic power generation technical field, and this support includes main beam, bearing seat, photovoltaic bearing and non -driven stand. Bearing seat is enclosed by the stamping cover plate and stamping bearing base of mutual adaptation, and the inside holds photovoltaic bearing, and the stamping bearing base is combined by two same stamping sub -units, and the bottom is connected with non -driven stand. Photovoltaic bearing is integral type spherical high molecule structure, and the sleeve joint is in main beam outside, and its spherical outer contour is adapted with bearing seat inner wall, can realize main beam angle adjustment, and the stamping sub -unit has H type and Y type two, is connected with non -driven stand wing plate or directly with waist board through corbel adapter, and the bearing seat axial both ends are equipped with flanging, and the base is equipped with the strip. The utility model discloses through stamping structure reduces the cost, shortens the period, and realizes flexible angle -adjusting with the help of spherical bearing, and the adaptability is strong, is applicable to large -scale photovoltaic power station.
Owner:JIANGSU EVERSHINE ENERGY TECHNOLOGY CO LTD

A distributed hybrid interleaved batch scheduling method and system for parallel production lines

PendingCN122367068AReduce inventory costsImprove robustnessProduction lineBill of materials
This invention, entitled "A Distributed Hybrid Interleaved Batch Scheduling Method and System for Parallel Production Lines," belongs to the field of production line scheduling. It addresses the problem of minimizing inventory and stockout costs. The method includes: complete delivery based on vehicle model bill of materials; each production line comprises multiple sequentially connected stages, with the same set of dies only allowed on one production line at any given time; during the stamping stage, only one production line can utilize the stamping die to process the corresponding sub-batch; a consistent sub-batch partitioning strategy is adopted for the same batch, ensuring that the quantity and corresponding dimensions of each sub-batch remain unchanged in subsequent processing stages after partitioning; the dimensions between different sub-batches can be determined by the selected sub-batch partitioning rules; alternating processing of sub-batches from different batches is allowed on the same production line; each sub-batch can only be processed by one production line in each stage; the scheduling objective is to minimize the total sum of inventory and stockout costs while achieving complete delivery.
Owner:LIAOCHENG UNIV

A speed reducer device for emulsion drilling rigs

This utility model discloses a reducer device for emulsion drilling rigs, including a first mounting shell, a second mounting shell disposed on the first mounting shell, and fixing bolts disposed between the first and second mounting shells. It enables rapid fixing and disassembly of the reducer body without disassembling numerous related components, significantly simplifying the replacement process, shortening downtime, and reducing the impact on construction progress. In terms of maintenance, the ease of assembly and disassembly reduces reliance on confined operating spaces and the risk of secondary damage due to improper operation. Regarding costs, it reduces labor hours and labor costs; reduces wear and tear on surrounding components from repeated disassembly, lowering the probability of unplanned replacements; and eliminates the need to stock complete units, reducing inventory costs. Furthermore, the flexible fixing method facilitates adaptation to equipment upgrade needs without requiring modification or replacement of the entire machine, further reducing costs, making it particularly suitable for scenarios such as underground mining.
Owner:SHIJIAZHUANG YIDA BREAST HORSE DRILL MACHINERY CO LTD

Elevator glass car wall structure, elevator car and elevator

The utility model discloses an elevator glass car wall structure, an elevator car and an elevator, the elevator glass car wall structure comprises an outer frame and a glass panel, the outer frame is formed by splicing transverse frames and vertical frames, the glass panel is fixed in the outer frame, each vertical frame comprises a first bottom plate, the first bottom plate is L-shaped and comprises a first side edge and a first bottom edge, a first panel opposite to the first side edge is further included, a first supporting plate piece is arranged between the first bottom plate and the first panel, the length of the first bottom plate and the length of the first panel are larger than that of the first supporting plate piece, extending parts are formed at the two ends of the first supporting plate piece, and first end plates are installed in the extending parts at the two ends of the first supporting plate piece respectively. The anti-vibration structure further comprises a first inserting groove, the vertical side edge of the glass panel is embedded into the first inserting groove, and a first anti-vibration pad is arranged between the glass panel and the first inserting groove. The scheme can adapt to different glass thicknesses, is convenient to install and maintain, and has excellent damping and waterproof performance.
Owner:SUZHOU SHIJIA SCI & TECH

A power control black box

The utility model discloses a power control small black box, including control box, be equipped with power module and control module in control box, be equipped with at least one locating seat in control box, and locating seat includes two interval setting's locating plate and the pressing plate of detachable connection on two locating plate upper end, and the locating groove for accommodating control module is formed between two locating plates, and the both ends of pressing plate are equipped with the first clamping portion, and the second clamping portion that is equipped with with first clamping portion cooperation in locating plate, and the upper surface of control module can be pressed in the pressing plate, and is fixed on locating plate through the clamping cooperation of first clamping portion and second clamping portion. The utility model discloses control module convenient to dismount, and fixed reliably can realize positioning installation fast.
Owner:上海奥特普实业有限公司

Fiber distribution port management system and method for adjustable distance multi-lane read / write

PendingCN122088532ASelf-describing abilityReduce inventory costsCo-operative working arrangementsFibre transmissionComputer hardwareIntelligent management
This invention discloses an adjustable-pitch multi-channel read / write fiber optic distribution port management system and method, belonging to the technical field of methods or devices for detecting and recording carriers. The system includes: a panel description tag attached to the fiber optic distribution panel, an adjustable-pitch multi-channel tag read / write probe board, an intelligent management terminal host, and a management platform. The panel description tag stores port row identifiers, as well as panel information such as the number of port rows and columns and port pitch. The adjustable-pitch multi-channel tag read / write probe board achieves rapid adjustment of the probe array center distance by replacing the rack blocks. The intelligent management terminal host automatically compares the pitch and guides the pitch adjustment; after pitch matching, it drives the probe array to achieve batch read / write and consistency verification of port tags. The management platform is used to receive the results and update the fiber optic resource ledger. This invention achieves self-identification, self-adaptation, and batch read / write of multi-specification panels, significantly improving operation and maintenance efficiency and reducing error write rate and inventory costs.
Owner:NANJING HUAMAI TECH +1

Multifunctional neonatal noninvasive respirator head cap

The invention relates to the technical field of medical supplies, and discloses a multifunctional neonatal noninvasive respirator head cap which comprises a head cover, a multi-specification adaptive interface module, a self-adaptive noise reduction assembly, a constant-temperature adjusting system and a safety locking adjusting mechanism, the head cover is integrally formed by medical elastic breathable fabric, and a fixing ring of an annular structure is fixedly installed on the outer side of the head cover; the fixing ring is used for achieving rapid disassembly, assembly and positioning of the interface module, the self-adaptive noise reduction assemblies are symmetrically arranged on the two sides of the head cover, and the constant-temperature adjusting system is embedded in the head cover and flexibly attached to the head skin of the newborn. Through the rotary clamping structure of the fixing ring, the rotating ring, the limiting piece and the connecting block and the modular design of the multi-specification pipeline connectors, rapid adaptation and disassembly and assembly of different brands of breathing machine pipelines are achieved, the whole set of head cap does not need to be replaced for newborns, and the purchase and inventory cost of hospitals is greatly reduced. Meanwhile, the operation process of medical staff is simplified, and the treatment preparation efficiency is improved.
Owner:HEFEI NO 2 PEOPLES HOSPITAL

Optimizing battery delivery and replacement

The system obtains an SOH (200, 210, 220) of the first component (130), wherein the SOH (200, 210, 220) indicates a difference between a current state of the first component (130) and a state of a nominal new component (130). The system obtains a historical use of a first component (130). Based on the SOH (200, 210, 220) and historical usage, the system determines a future SOH (200, 210, 220) for the first component (130). The system obtains an indication of the requested SOH (200, 210, 220) of the first component (130). Based on the indication of the requested SOH (200, 210, 220) of the first component (130) and the future SOH (200, 210, 220), the system determines a first time indicating when the first component (130) will need to be replaced. The system determines a second time indicating when the second component (130) is available to replace the first component (130), wherein the second time occurs prior to the first time. The system requests delivery of the second component (130) when the second time is substantially close to the first time.
Owner:CATERPILLAR INC

A continuous casting machine and its production method for multi-specification cast slabs with extremely small cross sections

The application discloses a continuous casting machine for small-section multi-specification casting billets and a production method thereof, and particularly relates to the field of metallurgical continuous casting equipment, which comprises a ladle, a ladle rotating table, a tundish car, a tundish, a submerged entry nozzle, a crystallizer, a vibrating device, a main machine supporting device, a main machine guiding section, a withdrawal-straightening machine, a withdrawal-straightening machine base frame, a billet outlet area roller way, a fire cutting machine, a dummy bar, a steel moving car, a hydraulic stepping overturning cooling bed and a billet storage rack arranged in sequence along a casting direction. The application can stably produce a wide specification range of square billets and round billets by integrating core designs such as an ultra-thin-wall thickness submerged entry nozzle, a wide-width dynamic secondary cooling water control system and an intelligent independent pressure control withdrawal-straightening machine, so as to meet the market demand for multi-specification, small-batch and high-end casting billets. The quick-disassembly dummy bar structure, the adjustable spraying strip module and the wide-width centering tundish car can significantly shorten the downtime when the product specification is changed, and improve the production efficiency and the market response speed.
Owner:CHINA NAT HEAVY MACHINERY RES INSTCO

A modular car sill

This utility model relates to a splicing car sill, comprising a first material and a second material. A first contact edge is integrally formed on one vertical surface of the first material, and a second contact edge is integrally formed on one vertical surface of the second material. This utility model, through the splicing design of the first and second materials, achieves rapid adaptation of sills of different specifications, significantly reducing material types and inventory costs. The insertion and matching of the guide post and countersunk hole ensures precise splicing alignment, eliminating manual adjustment errors and improving assembly efficiency. The combined design of the first and second sliding grooves is compatible with center-split, center-split double-fold, and side-opening double-fold sill supports, offering strong versatility. The T-shaped limiting part of the auxiliary connecting component works in conjunction with the connecting plate to significantly improve the shear resistance of the splicing node. The connecting plate is fixed by the sliding T-shaped limiting part and can be disassembled without special tools, facilitating later maintenance or component replacement.
Owner:UNITED ELEVATOR SUZHOU ELEVATOR CO LTD

A dual material vacuum plating decorative ring assembly

ActiveCN224678133Ureduce manufacturing costReduce inventory costsScrew threadWater pipe
The utility model relates to the field of home decoration, and specifically is a double-material vacuum plating decoration ring assembly, including the decoration ring, the decoration ring is provided with the clamping mechanism, the clamping mechanism includes two outer tubes, square sliding slot is established in the left and right sides of the outer tube inner wall, the inner telescopic column is slidably connected in the outer tube inner wall, the side away from of two inner telescopic columns all is established with the thread groove, the left and right sides of the side away from of two inner telescopic columns all are fixedly connected with the limiting block, the limiting block outer wall and square sliding slot inner wall slidably connected, the utility model through the rotation handle makes the thread rod and the thread groove thread rotation, the inner telescopic column and the outer tube sliding push the semicircle annular clamping block and make the rubber layer clamping pipe body, again clamping mechanism also same adjustment can make the decoration ring firm on the pipe body on the other side, through the transmission mechanism makes the clamping mechanism telescopic adjustment can cover the different water pipe diameter.
Owner:CHONGQING MENGSHUN TECHNOLOGY CO LTD

Display drive protection circuit, display device and air conditioner

The utility model provides a kind of display drive protection circuit, display device and air conditioner, display drive protection circuit is equipped with basic power supply interface, function power supply interface and drive interface, drive interface includes first drive interface and second drive interface;Basic display lamp group includes first light emitting diode, second light emitting diode;Function display lamp group includes first function lamp mounting position, second function lamp mounting position;Among them, one of first function lamp mounting position and second function lamp mounting position is provided with freewheeling diode, and the other function lamp mounting position is provided with light emitting diode.The utility model solves the problem of how to avoid the burning of other LEDs due to reverse voltage in the LED drive circuit after canceling the function position LED without adjusting the software.
Owner:ZHUHAI TUOXIN TECH CO LTD +1

Optical fiber demodulator shell with adjustable size

The utility model relates to the field of electronic equipment shells, in particular to a size-adjustable optical fiber demodulator shell, which comprises a bottom plate, side plates and fixing corners. The fixing corner is of a triangular prism structure and comprises a first edge and a second edge, the first edge is provided with a first connecting part, the second edge is provided with a second connecting part, the first edge is connected with one side plate through the first connecting part, and the second edge is connected with the other side plate through the second connecting part; first connecting holes are formed in the two ends of the fixing corners, first mounting holes are formed in the bottom plate, and the bottom plate is connected with the ends of the fixing corners through the first mounting holes and the first connecting holes. Flexible size adjustment is achieved through splicing of the bottom plate, the side plates and the fixing corners, spare part types are reduced through standardized modules, production and inventory cost is reduced, the sizes can be freely combined according to actual requirements, the whole shell does not need to be customized, the delivery cycle is shortened, only the single side plate or the fixing corner needs to be replaced when local damage occurs, and cost is saved. And the whole shell does not need to be scrapped.
Owner:TMEAS TECHNOLOGY CO LTD

Electronic commerce inventory dynamic scheduling management method and system based on artificial intelligence

PendingCN122675346AAdaptation marketingAdapt to seasonal scenes
The application relates to the field of artificial intelligence, and discloses an e-commerce inventory dynamic scheduling management method and system based on artificial intelligence, multi-source heterogeneous data of an e-commerce platform is collected, a supply chain heterogeneous graph including a warehouse node, a supplier node and a distribution center node is constructed based on the multi-source heterogeneous data; a graph attention network is used to perform feature extraction on the supply chain heterogeneous graph to obtain dynamic representation vectors of the nodes; the dynamic representation vectors of the nodes are input into a TCN-Transformer model to generate a multi-step predicted sales sequence; the dynamic representation vectors of the nodes and the multi-step predicted sales sequence are input into a reinforcement learning framework including an upper-layer global coordination agent and a lower-layer node-level agent to make an inventory scheduling decision for a current node; the inventory scheduling decision is issued to each inventory node for execution, and the inventory state changes and order fulfillment results after the execution are collected in real time to make iterations; and the application improves inventory turnover efficiency.
Owner:HEFEI HUAJIAO CHUANGCHI EDUCATION TECHNOLOGY CO LTD

A method and system for optimizing dynamic inventory of maintenance spare parts for regional vehicle images

The application discloses a kind of regional vehicle image maintenance spare parts dynamic inventory optimization method and system, the method includes: obtaining the basic information of vehicle in region, vehicle historical maintenance data and regional environment data;According to the basic information of vehicle in region, the clustering is carried out to vehicle in region, and a plurality of vehicle groups are obtained;From the basic information of vehicle and vehicle historical maintenance data, the maintenance demand characteristics of each vehicle group are extracted;According to the maintenance demand characteristics of each vehicle group, vehicle historical maintenance data and regional environment data, the maintenance demand of each vehicle group is determined;According to the maintenance demand of all vehicle groups, the inventory strategy of regional warehouse is determined.The accurate prediction of the maintenance demand of regional vehicle and the inventory strategy of regional warehouse is realized.
Owner:CHERY AUTOMOBILE CO LTD

A type of all-electrode lithium-ion battery

ActiveCN224458149Uavoid secondary assemblyReduce assembly processElectrical batteryStructural engineering
This application discloses a full-tab lithium-ion battery, including: a shell, a core, a cover structure, and a sealing and insulating component; the shell and the cover structure together enclose an inner cavity, and the core is disposed in the inner cavity; the cover structure includes an upper cover structure and a lower cover structure, which are located at both ends of the core; the sealing and insulating component is an integrally formed sealing and insulating structure, which is installed on the upper end face and outer circular surface of the upper cover structure, and simultaneously realizes the electrical insulation and sealing functions of the upper cover structure.
Owner:HESHENG NEW ENERGY (NINGBO) TECH CO LTD

Power equipment intelligent green recovery method and system based on material attribute characteristics

The invention provides an electric power equipment intelligent green recovery method and system based on material attribute characteristics, and the method comprises the steps: carrying out the preprocessing of the attribute characteristics of to-be-recovered electric power equipment, so as to correct the distortion characteristics under the environment interference, and complement the characteristic parameters of the lack of novel materials; distributing a dynamic weight for each attribute index in the attribute index system through a dynamic weight distribution algorithm, and calculating a comprehensive score of the power equipment through a weighted summation calculation mode; determining an initial recommendation recovery scheme according to the comprehensive score; and calculating a green recovery index of the power equipment, evaluating whether the power equipment meets a green recovery requirement through the green recovery index, and adjusting the initial recommended recovery scheme according to an evaluation result. According to the method, accurate classification of high-difficulty recovery materials and adaptive recovery scheme recommendation are realized through multi-stage operation processing of attribute feature preprocessing, feature weighted fusion and green evaluation.
Owner:HUANENG ENERGY & COMM HLDG CO LTD

Manufacturing method of multi-dimensional force sensor elastomer

The invention provides a manufacturing method of a multi-dimensional force sensor elastomer, which comprises the following steps of: formulating a split rule according to a target performance requirement and an elastomer structure, and dividing the elastomer into a plurality of independent structure modules; each structure module is independently processed to obtain a modular prefabricated part; mounting a sensitive element at a preset position of the prefabricated member in the independent state; and finally, assembling the prefabricated parts into a complete elastomer through a connecting process. According to the method, through modular split design and processing, the limitation of integral processing is overcome, the processing precision and the surface mounting efficiency of key parts are remarkably improved, flexible adjustment of the measuring range of the sensor through replacement of prefabricated parts is supported, and collaborative improvement of performance, efficiency and flexibility is realized.
Owner:HEFEI UNIV OF TECH +1

Adaptive control system and method for multi-model liquid crystal backlight driving

This invention discloses an adaptive control system and method for driving multiple types of liquid crystal backlights. The adaptive control system includes a drive current configuration circuit, a display mode control circuit, an input voltage configuration circuit, and a boost drive circuit. The drive current configuration circuit, the display mode control circuit, and the input voltage configuration circuit are connected to the boost drive circuit. The drive current configuration circuit controls the output of a controllable drive current from the boost drive circuit. The display mode control circuit controls the initial operating state of the boost drive circuit. The input voltage configuration circuit provides different input voltages to the boost drive circuit. The boost drive circuit performs constant current driving on the liquid crystal and adjusts the backlight brightness.
Owner:DONGFENG AUTOMOBILE ELECTRONICS

Grid-connected inverter network side capacitor overcurrent detection method, device, equipment and medium

The invention discloses a grid-connected inverter grid-side capacitor overcurrent detection method, device and equipment and a medium, and relates to the technical field of new energy power generation, and the method comprises the steps: collecting a grid-connected current signal and a power grid voltage signal of a grid-connected inverter; performing coordinate transformation on the signal to obtain a component under a two-phase rotating coordinate system, and performing high-pass filtering processing to retain a high-frequency component; calculating a discrete degree value of the high-frequency component as a characteristic signal; and comparing the discrete degree value with a preset threshold value, updating the first counter and the second counter based on a comparison result, and judging whether the grid-side capacitive current is over-current or not according to the values of the counters. According to the over-current detection circuit, the existing sampling signal of the inverter is directly utilized, over-current detection is realized through a software algorithm, a hardware current sampling circuit does not need to be additionally arranged, and the cost and complexity are reduced. Meanwhile, according to the method, a detection function is conveniently given to stock equipment through software upgrading, and applicability and economical efficiency are improved.
Owner:SHENZHEN HOPEWIND ELECTRIC CO LTD

Low-cost high-efficiency wireless energy transfer emission array irregular tiling method

The invention discloses a low-cost high-efficiency wireless energy transmission emission array irregular tiling method, which belongs to the technical field of antenna design, and comprises the following steps: constructing a candidate matrix so as to construct an aperture coverage problem of an emission antenna array in a microwave wireless energy transmission system into an accurate coverage problem; based on an accurate coverage problem, obtaining a first excitation coefficient of each antenna unit in the transmitting antenna array, and constructing a candidate matrix containing excitation information; extracting a second excitation coefficient from the candidate matrix containing the excitation information, and constructing a calculation model of beam collection efficiency (BCE) according to the second excitation coefficient; and solving the calculation model by taking maximization of the BCE as a target to obtain an antenna unit tiling scheme. By optimizing the splicing layout, the actual BCE approaches the theoretical limit, and the high-energy transmission efficiency of the system is ensured.
Owner:XIDIAN UNIV +1

Mold life prediction system based on data analysis

PendingCN122595576AEnable dynamic, penetrating insightsovercome limitations
The present application relates to the technical field of equipment health management, in particular to a mold life prediction system based on data analysis, in the present application, through real-time analysis of the mechanical dynamics response and fluid stress variable of the stamping die closing transient, the precise quantification of single processing cycle load impact is realized, and the mechanical parameters of the mold base material and the interface lubrication characteristics are fused, the loss contribution degree operation of multi-factor coupling is executed, and then the physical wear increment of the cavity surface and the fatigue damage probability of the structure inside are deduced, the step-by-step deduction logic from micro-wear to macro-structure failure effectively overcomes the limitations of experience judgment, realizes the dynamic penetration insight of the mold health state, combines the production plan and historical repair data to carry out nonlinear attenuation iteration, accurately predicts the remaining processing life, greatly improves the accuracy of prediction and the foresight of maintenance decision, strengthens the whole life cycle asset management level, ensures the production continuity and optimizes the spare parts inventory cost.
Owner:SHENZHEN YIHUACHENG MOULD CO LTD

A structure of a parting of a die-casting mold

ActiveCN224273229UReduce risk of spillageHigh quality and precisionSurface finishCasting mold
This utility model discloses a stop bar structure for a die-casting mold, comprising: a die-casting mold body and a positioning component. Two handles are installed on one side of the die-casting mold body, and two fixing bolts are installed on the other side of the die-casting mold body. A stop bar assembly is provided in the middle of the die-casting mold body. The positioning component is located on top of the stop bar assembly to fix the position of the stop bar assembly. This utility model forms a reliable physical barrier by having the stop bar body fit against the mold closing gap of the die-casting mold, significantly reducing the risk of high-temperature molten metal overflowing from the parting surface under high pressure, reducing the generation of defects such as flash and burrs, improving the surface quality and dimensional accuracy of the casting, and reducing subsequent processing costs. It is more suitable for the production of precision die-casting parts with strict requirements for surface finish. Furthermore, the engaging design of the fastening bolts and positioning holes, combined with the anti-slip structure of the threaded ring, ensures that the stop bar assembly maintains a stable connection under high pressure conditions.
Owner:YONGKANG FUYUAN MOLD CO LTD

Voltage transformer with adjustable phase spacing

The utility model relates to a voltage transformer with adjustable phase spacing, comprising first and second single-phase transformers connected to a base plate, the B end of the first single-phase transformer and the A end of the second single-phase transformer are located in the tail part of the corresponding fuse core sleeve and connected to a primary insert, and the primary insert is connected in series with a fuse; a metal connecting piece is connected between the A end of the first single-phase transformer and the B end of the first single-phase transformer, the middle part of the metal connecting piece is connected to a primary insert, and the primary insert is connected to the fuse through a spring. The head part of the first, second and third fuse core sleeves is respectively provided with a primary contact. The voltage transformer with adjustable phase spacing designed by the utility model can solve the problem that the three-phase voltage transformer does not have a separate adjustment function. When the phase spacing needs to be adjusted or the copper bar lapping mode needs to be changed, the cost and delivery period increase, on-site maintenance and replacement are inconvenient, the power supply system maintenance efficiency is affected, and the inventory management difficulty increases when different customer parameters are diversified.
Owner:JIANGSU JINGJIANG INSTR TRANSFORMER FACTORY