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2644 results about "Fuse cutout" patented technology

In electrical distribution, a fuse cutout or cut-out fuse is a combination of a fuse and a switch, used in primary overhead feeder lines and taps to protect distribution transformers from current surges and overloads. An overcurrent caused by a fault in the transformer or customer circuit will cause the fuse to melt, disconnecting the transformer from the line. It can also be opened manually by utility linemen standing on the ground and using a long insulating stick called a "hot stick".

Control circuit of excitation fuse, excitation fuse and electronic equipment

The invention provides a control circuit of an excitation fuse, the excitation fuse and electronic equipment. The excitation fuse comprises N excitation sources, at least one melt and multiple sections of conductors, a melt is connected between every two sections of conductors in the plurality of sections of conductors; m excitation sources in the N excitation sources are connected to the multiple sections of conductors so as to collect currents of the multiple sections of conductors; the control circuit of the excitation fuse comprises a main control module and an inspection module. The inspection module is connected with the main control module; the main control module outputs an inspection signal to the inspection module so as to control the inspection module to detect the N excitation sources; if the holding current is detected from the N excitation sources, determining that the N excitation sources are in a normal standby state; and otherwise, determining that the N excitation sources have faults, and outputting prompt information to prompt a user to carry out fault removal. Therefore, the state of the excitation source in the excitation fuse can be detected, the fault of the excitation source can be found in time, and the reliability of the excitation fuse is improved.
Owner:GUANGDONG SINOBILE ENERGY TECH CO LTD +1

New energy automobile fuse life expectancy prediction system based on current sensing

The invention discloses a new energy automobile fuse life expectancy prediction system based on current sensing, and belongs to the technical field of power transmission and distribution monitoring. In order to solve the problems that life early warning of a dynamic adjustment mechanism is lacked and variable factors in a complex working environment cannot be handled, the system can recognize different load modes by accurately collecting current, temperature and vibration data related to a fuse and combining multi-dimensional factors such as temperature and vibration, and the service life of the fuse is accurately adjusted. The performance of the fuse under various working conditions is comprehensively evaluated, thermal load and loss conditions of the fuse can be estimated by combining a loss model and temperature influence calculation, the accuracy of life prediction is improved, an early warning threshold value is adjusted in real time through a dynamic threshold value adjusting mechanism, and the service life of the fuse can be predicted by dynamically adjusting residual life threshold values at different stages. According to the utility model, the health state of the fuse can be accurately grasped, the maintenance and replacement time can be reasonably adjusted, unnecessary shutdown or delay can be avoided, the fault risk can be effectively reduced, and the safety and reliability of a new energy automobile system can be enhanced.
Owner:ZHEJIANG JIATAI HEQING TECH CO LTD

Active and passive integrated protection excitation fuse and related device

The invention provides an excitation fuse with active and passive integrated protection and a related device. The excitation fuse is applied to a protected circuit. The active and passive integrated protection excitation fuse comprises a fuse shell, an impact device, a first melt, a second melt, a first conductor, a second conductor and at least one excitation source, the excitation fuse is connected in series in a protected circuit through the first conductor and the second conductor; the first melt and the second melt are connected in parallel between the first conductor and the second conductor; when the voltage of the first melt is higher than the trigger voltage of any excitation source in the at least one excitation source, the corresponding excitation source is triggered to release high-pressure gas into the penetrating cavity; or any excitation source in the at least one excitation source releases the high-pressure gas into the penetrating cavity when receiving the control signal of the control circuit; and then the impact device is pushed to impact the first melt and / or the second melt along the movable cavity so as to cut off the first melt and / or the second melt.
Owner:GUANGDONG SINOBILE ENERGY TECH CO LTD +1

Traveling wave positioning method, system and equipment based on intelligent fuse, and medium

The invention relates to the technical field of traveling wave positioning, and discloses a traveling wave positioning method, system and device based on an intelligent fuse, and a medium. The method comprises the following steps: installing an intelligent fuse high-frequency sampling signal to obtain digital data; the data is transmitted to a master control fuse to synthesize a zero sequence quantity to obtain a fault judgment result; constructing a feature matrix by applying adaptive threshold wavelet transform based on the zero sequence quantity; combining zero-sequence current and traveling wave characteristics and adopting an improved algorithm to carry out distance measurement and fault positioning; and executing hierarchical protection according to a judgment result and a positioning result to obtain maintenance information. According to the intelligent device, the position of a fault point can be accurately positioned, and differential protection actions can be automatically executed according to the severity of the fault, so that the fault searching and processing time is greatly shortened, and the operation reliability and the maintenance efficiency of the power distribution network are improved.
Owner:XINXIANG STRONG POWER ELECTRIC

Fuse slow fusing fault detection method based on phase voltage correlation characteristics

The invention provides a fuse slow fusing fault detection method based on phase voltage correlation characteristics. The method comprises the following steps: acquiring three-phase phase voltages of a plurality of nodes at the upstream and the middle and downstream of a line, performing normalization and sliding window processing on the acquired phase voltages, and inputting the phase voltages into a neural network model for training; the fuse anomaly detection method based on the neural network is constructed according to the characteristic that phase voltage may slightly drop when the fuse is slowly fused and by combining priori knowledge of voltage regular change of each node of a line, and a phase voltage reconstruction value is updated in real time by mining nonlinear characteristics among voltage data of each node through the neural network. And finally, according to whether the root-mean-square error between the actual value and the reconstruction value of the phase voltage exceeds an adaptive threshold value, identifying that the fuse is abnormal. Example results show that the method can effectively identify the slow fusing process of the fuse, and a foundation is laid for reliable operation of a protection system and improvement of operation and maintenance efficiency.
Owner:国网安徽省电力有限公司广德市供电公司

Novel high-voltage fuse

The invention relates to the technical field of fuses, and discloses a novel high-voltage fuse, which comprises a fuse mechanism and a control module, and is characterized in that the control module is electrically connected with the fuse mechanism; the fuse mechanism comprises a contact part, an exhaust contact seat part, an insulator, a fuse carrying part and a fiber grating sensor, the lower part of the insulator and the lower part of the fuse carrying part are connected through the exhaust contact seat part, the fiber grating sensor is located in the fuse carrying part, and the upper part of the insulator and the upper part of the fuse carrying part are connected through the contact part. According to the invention, the sensing precision of the operation state of the fuse is improved.
Owner:BAODING SUNSHINE POWER EQUIP CO LTD

Voltage stabilization type electric energy quality comprehensive treatment device

The invention relates to the technical field of high-voltage compensation, and provides a voltage stabilization type electric energy quality comprehensive treatment device. The TBB static reactive power compensation device comprises at least one switching reactance capacitor bank. Wherein the reactance capacitor bank comprises a vacuum contactor; the SVG dynamic reactive power compensation device comprises an SVG compensation device, and the SVG compensation device is electrically connected with a transformer through an isolation switch fuse group. Wherein the transformer is electrically connected with the switched reactance capacitor bank. The disadvantages of a traditional TBB are avoided through the TBB + SVG high-voltage reactive power dynamic hybrid compensation device, and the advantages of the SVG are added; sVG dynamic compensation is high in response speed and can compensate loads with fast reactive power change, and TBB static reactive power compensation is used for compensating stable loads with infrequent reactive power change of the system; fine adjustment can be achieved through combined compensation of the two, compensation precision is high, and the compensation effect is good.
Owner:AMATE (JIANGSU) ELECTRIC CO LTD

Active and passive integrated protection intelligent fuse with single excitation source

The invention provides an active and passive integrated protection intelligent fuse with a single excitation source. The active and passive integrated protection intelligent fuse comprises a first conducting bar, a signal melt, a second conducting bar, a circuit board and an excitation source, the circuit board is provided with the relay and the excitation source. The relay is connected with an external control unit, the excitation source, the first conducting bar and the second conducting bar. The first conducting bar, the signal melt and the second conducting bar are connected in sequence; an isolating layer is arranged on the relay, and the isolating layer is used for shielding crosstalk of external voltage on the relay; after a plurality of pins of the relay are welded on the circuit board, an insulation processing mode is adopted among the plurality of pins; and in an inspection working condition, the external control unit outputs a first inspection signal to the relay so as to control the relay to be switched into an inspection state, and feeds back the working state of the excitation source to the external control unit.
Owner:GUANGDONG SINOBILE ENERGY TECH CO LTD +1

Intelligent fuse comprising monitoring module

The invention relates to the technical field of state monitoring, in particular to an intelligent fuse comprising a monitoring module, and the fuse comprises a data analysis module, a steady state recognition module, a temperature analysis module, a coupling calculation module and a state calibration module. According to the method, time consistency verification and corresponding matching are carried out on temperature and current sampling, abnormal interference is eliminated in a stable current-carrying interval, a continuous sequence is formed, and a definite time relation is established between thermal response and a current-carrying state by combining analysis of accumulated deviation and change turning of the temperature along with time; the abnormal trend of slow evolution is amplified and presented, correction is carried out according to the direction consistency of multi-segment time difference change, progressive features before fusing are recognized in advance, early warning continuity and operation decision reliability are improved, misjudgment is reduced, continuous updating of state evaluation is supported, and stability of a control closed loop is improved.
Owner:JANDA ELECTRIC CO LTD

Fault detection device and detection method for cable branch box

The invention relates to a fault detection device and method for a cable branch box, and the device and method are used for the fault detection of the cable branch box, and a fault detection module carries out the fault detection according to data sampling. The fault detection module judges whether the loop is fused at present, and if the loop is fused and the loop is over-current, the fault reason is the loop over-current; or if the loop is fused, no loop overcurrent exists and the loop is short-circuited, the fault is short-circuited; or if the loop is fused, no loop overcurrent exists and no loop short circuit exists, the fault reason is the fuse fault; the detection method is used for the detection device. According to the invention, the fault position and type are determined according to whether loop fusing, loop overcurrent and loop short circuit occur in sequence, and display and warning are carried out through the man-machine interaction module, so that the fault position of the cable branch box can be conveniently found out, and maintenance personnel can conveniently and rapidly position and maintain the fault.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO

Fuse group assembly for a power converter assembly

A fuse group assembly may include a first bus bar, a second bus bar in a stepped arrangement with the first bus bar, a first support plate arranged on the second bus bar, a second support plate in a stepped arrangement with the first support plate, a first fuse having a first end electrically connected to the first bus bar and a second end supported by the first support plate, and a second fuse having a first end electrically connected to the second bus bar and a second end supported by the second support plate.
Owner:CATERPILLAR INC

Segmented modeling method of fuse for direct current networking system based on arc resistance characteristic

The invention provides an arc resistance characteristic-based segmented modeling method of a fuse for a direct current networking system, and relates to the technical field of common direct current bus system design, and the method comprises the steps: calculating the real-time arc resistance data of the fuse according to the continuously collected short-circuit voltage and short-circuit current at the two sides of the fuse in a short-circuit test process, and forming an arc resistance curve; intercepting an arc resistance curve from the peak moment of the short-circuit current to the slope descending moment of the arc resistance curve to obtain an arc starting stage arc resistance curve, and intercepting an arc resistance curve from the slope descending moment to the moment when the short-circuit current is zero to obtain an arc burning stage arc resistance curve; respectively carrying out data fitting according to the arc starting stage arc resistance curve and the arcing stage arc resistance curve to obtain a sectional arc resistance curve equation; and taking the arc resistance curve equation as a control signal to build and obtain a fuse simulation model based on the controlled resistor. The method has the advantages that the arc resistance curve is divided into two sections, the corresponding arc resistance curve equation is designed, the simulation precision is higher, and the method can be better suitable for different working conditions.
Owner:澄瑞电力科技(上海)股份公司

High-voltage power supply and distribution system for electric vertical take-off and landing aircraft

The invention provides a high-voltage power supply and distribution system for an electric vertical take-off and landing aircraft, and belongs to the technical field of power supply and distribution regulation control systems, and the system comprises a main bus bar module which is used for the current collection and distribution of an energy storage battery and a ground DC bus high-voltage power supply, and is provided with a fuse for overload cut-off; the output bus bar module comprises six mutually-independent motor load output channels and two mutually-independent high-voltage output channels, and each motor load output channel supplies power to the two symmetrically-arranged motors at the same time and is used for distributing 12 motor loads and 2 high-voltage output loads; the power-on buffer module is used for power-on buffer of 12 paths of motor loads and restraining power-on impact current; the self-locking control module has a motor load output control self-locking function, and can keep normal output of motor load current under the condition that the monitoring unit fails; and the monitoring unit module is used for monitoring the input voltage, the output voltage and the load current, and performing power-on buffer control and high-voltage contactor self-locking control on the motor load.
Owner:AZURE SPACECRAFT CO LTD

Overhead line drop-out fuse monitoring method, system and device and storage medium

The invention relates to the technical field of power system monitoring and fault diagnosis. The invention provides an overhead line drop-out fuse monitoring method, system and device and a storage medium, and the method comprises the steps: obtaining the temperature data of a drop-out fuse, the current data of a line where the drop-out fuse is located, and the surrounding environment parameter data of the position where the drop-out fuse is located, and obtaining an initial data set; preprocessing the initial data set, and extracting key features to obtain a feature data set; based on the feature data set, constructing a temperature-current-environment coupling model, performing multi-dimensional correlation analysis on the feature data set, and dynamically calculating a real-time operation risk index of the drop-out fuse; and if the real-time operation risk index exceeds a preset threshold value, triggering a grading early warning mechanism, and synchronously generating a diagnosis report containing an abnormal parameter, position information and a timestamp. The problem that in the prior art, a traditional manual inspection mode is difficult to meet the requirement for monitoring the temperature of the overhead line drop-out fuse terminal in real time is solved.
Owner:HUANENG HOHHOT WIND POWER CO LTD

Standardized fuse fault monitoring and diagnosis system

The invention specifically relates to a standardized fuse fault monitoring and diagnosis system, and relates to the technical field of power system protection equipment monitoring. A signal processing and impedance spectrum calculation module; an intelligent diagnosis and state evaluation module; and a benchmark management and personalized tracking module. According to the invention, controllable micro test signals are actively injected to obtain frequency domain impedance fingerprints, and accurate capture of microscopic degradation is realized; non-intrusive coupling and signal injection are adopted, the topology of a main loop does not need to be changed, the inherent protection characteristic of the fuse is guaranteed, and power frequency interference can be penetrated; the recognition amount of budding faults such as contact oxidation and melt corrosion is improved in advance, and power failure accidents caused by fault expansion are avoided.
Owner:ZHEJIANG ZHANGKAI ELECTRIC CO LTD

Pole-mounted circuit breaker integrating power taking and traveling wave distance measurement

The invention belongs to the technical field of pole-mounted circuit breakers in power systems, and particularly relates to a pole-mounted circuit breaker integrating electricity taking and traveling wave distance measurement. The high-voltage fuse is connected with an integrated capacitor or a high-voltage sampling capacitor, and the high-voltage sampling capacitor is arranged on a wire inlet side and a wire outlet side; the integrated capacitor is arranged on the wire inlet side in the A-phase solid-sealed polar pole and the B-phase solid-sealed polar pole, and is arranged on the wire outlet side in the C-phase solid-sealed polar pole; the integrated capacitor is connected with the secondary circuit module in the box body, the capacitors C2 and C3 are connected with the transformer T2 in series, the power frequency electricity taking transformer T1 is connected to the C2 and C3 in parallel, and the secondary side of the T1 is connected with the electricity taking circuit; the protection circuit is connected to the C3 in parallel; and the traveling wave acquisition circuit is connected with the secondary side output winding of the T2. According to the invention, self-power-taking power supply for the power distribution terminal and acquisition of voltage and current traveling wave signals for fault point positioning judgment are realized, the operation efficiency and reliability of the power distribution network are improved, and powerful guarantee is provided for construction of the intelligent power distribution network.
Owner:QINGDAO TOPSCOMM COMM +2

Excitation fuse with tubular structure

The invention provides an excitation fuse with a tubular structure, which comprises a closed insulating shell, and a first connecting end and a second connecting end are arranged at two ends of the insulating shell; a closed cavity is formed in the insulating shell, a movable block and two limiting parts with conductive performance are arranged in the closed cavity, a limiting gap is formed between the two limiting parts, and the two limiting parts are electrically connected with the first connecting end and the second connecting end respectively; the movable block comprises a first end and a second end which are opposite, and the first end is provided with an excitation source; the two sides of the second end are in tight fit connection with the two sides of the limiting gap respectively, and the two limiting parts are in conductive connection through the second end; a receding space is formed between the second end and the inner wall of the closed cavity. According to the tubular structure excitation fuse with the structure, the filling amount of an excitation source can be effectively reduced, and the design difficulty of the insulating shell is reduced; in addition, the melt part is compact in overall structure and convenient to use in occasions with strict space requirements.
Owner:GUANGDONG SINOBILE ENERGY TECH CO LTD +1

Intelligent fuse

The invention provides an intelligent fuse, and belongs to the technical field of circuit protection, and the intelligent fuse is characterized in that an upper housing is provided with at least one excitation chamber, the excitation chamber is internally provided with at least one excitation part and at least one impact part, and the excitation part releases high-pressure gas when receiving any one of an external trigger signal and an internal trigger signal; the lower shell is provided with at least one cooling cavity; the current-conducting plate is arranged between the upper shell and the lower shell, and the impact part moves towards the direction where the cooling cavity is located under the thrust action of the high-pressure gas so as to cut off the current-conducting plate; the self-control module is arranged outside the shell and comprises a current detection unit and a processing unit, and the current detection unit is used for detecting a current signal on the conductive plate; the processing unit is used for generating an internal trigger signal according to the current signal. The beneficial effects of the invention are that a dual-trigger mechanism and redundancy design of an internal trigger signal and an external trigger signal are adopted, so that normal action can still be ensured when any signal fails, and the breaking reliability is improved.
Owner:SHANGHAI CHANGYUAN WAYON CIRCUIT PROTECTION CO LTD

Automatic installation mechanism for fuse end cap

The utility model provides a fuse end cap automatic installation mechanism. The fuse end cap automatic installation mechanism comprises an end cap feeding module, an end cap primary positioning tray, an end cap installation module, a pipe body transmission module and a servo controller. The pipe body conveying module is arranged on one side of the end cap mounting module; the end cap feeding module and the end cap primary positioning tray are arranged on the other side of the end cap mounting module, and an end cap primary positioning structure matched with an end cap is arranged on the upper end face of the end cap primary positioning tray; the end cap mounting module comprises a moving sub-module and a secondary positioning sub-module, and the moving sub-module is located on one side of the secondary positioning sub-module; the secondary positioning sub-module comprises an end cap secondary positioning structure, a pipe body positioning base and a clamping and overturning structure. According to the scheme, by arranging the two-time positioning structure of the end cap, accurate positioning of end cap installation can be achieved, the accuracy of the installation angle and position of the end cap is ensured, meanwhile, automatic production is adopted, and the production efficiency and the product percent of pass are improved.
Owner:MERSEN ELECTRIC TECH (SHANGHAI) CO LTD

Control method of intelligent fuse for direct current cabinet protection and related device

The invention provides a control method of an intelligent fuse for DC cabinet protection and a related device. The method comprises the following steps: acquiring first current data and a first environment parameter set of a photovoltaic module in a preset first time period; determining a first protection threshold according to the first current data; acquiring second current data and a second environment parameter set of the photovoltaic module in a preset second time period; adjusting the first protection threshold according to the first environment parameter set and the second environment parameter set to obtain a second protection threshold; acquiring reference temperature data of the DC cabinet in a preset second time period; adjusting the second protection threshold according to the reference temperature data to obtain a third protection threshold; determining a current state according to the second current data and a third protection threshold value; and the intelligent fuse is controlled to perform circuit breaking processing according to the current state so as to ensure the operation safety of the DC cabinet. By dynamically and accurately adjusting the protection threshold, the safety of the DC cabinet can be improved.
Owner:GUANGDONG SINOBILE ENERGY TECH CO LTD +1

Combined pre-charging circuit of energy storage high-voltage box and control method

The invention relates to a combined pre-charging circuit of an energy storage high-voltage box and a control method, the combined pre-charging circuit of the energy storage high-voltage box is used for establishing electric connection between a battery cluster and an energy storage system, the positive electrode of the battery cluster is connected with the positive electrode of the energy storage system through a positive electrode path, and the negative electrode of the battery cluster is connected with the negative electrode of the energy storage system through a negative electrode path. The combined pre-charging circuit comprises a positive fuse, a negative fuse, a shunt, a pre-charging resistor, a combined pre-charging module and a battery cluster control module; the combined pre-charging module comprises a pre-charging switch group and a main switch group, the pre-charging switch group comprises a first positive pole switch piece and a first negative pole switch piece which act synchronously, and the main switch group comprises a second positive pole switch piece and a second negative pole switch piece which act synchronously; the positive fuse is connected to the positive path; and the negative fuse and the shunt are connected in series to the negative path. The combined pre-charging circuit of the energy storage high-voltage box can greatly reduce the usage amount of electrical equipment, and can reduce the fault rate of the energy storage high-voltage box.
Owner:浙江海得智慧能源有限公司

Full-range drop-out fuse

The invention discloses a full-range drop-out fuse which comprises a base, the upper end and the lower end of the base are fixedly connected with an upper contact seat and a lower contact seat respectively, and a fuse carrier is installed between the upper contact seat and the lower contact seat. The fuse carrier is of a split type and comprises a current limiting part and a spraying part which are connected with each other in a detachable mode, and a first fuse wire in the current limiting part and a second fuse wire in the spraying part are connected between the upper contact seat and the lower contact seat in series. The fuse carrier comprises a current limiting part and an injection part which are connected in series, and has the advantages that a current limiting type fuse limits peak current under large fault current and does not inject combustible materials, and an injection type fuse is reliably switched on and off under the condition of small fault current, so that full-range fault current protection is realized; and meanwhile, the system has the advantages of good compatibility, low improvement cost and the like.
Owner:YANTAI DONGFANG WESTON ELECTRIC EQUIP CO LTD

Intelligent excitation fuse

The utility model relates to an intelligent excitation fuse (100). The intelligent excitation fuse (100) comprises a partially hollow insulating shell; at least one copper bar (106) in which a plurality of fractures (106A) are laid; a plurality of breaking devices (200); the control circuit board (300) is used for triggering the plurality of on-off devices (200) to carry out on-off actions; the signal fuse wire (301) is connected with at least one copper bar (106) in parallel, and the signal fuse wire (301) is electrically connected with the control circuit board (300) through a signal connecting wire (302), so that when current flowing through the signal fuse wire (301) exceeds preset threshold current, the signal fuse wire (301) is fused and is electrically connected with the control circuit board (300); wherein the control circuit board (300) responds to the fusing of the signal fuse (301) and sends an action signal to the plurality of on-off devices (200) which are connected in series.
Owner:COOPER XIAN FUSE

Stable and reliable drop-out fuse

The utility model relates to the field of electric power facilities, in particular to a stable and reliable drop-out fuse, which comprises an insulator, an upper terminal, a lower terminal, a fuse tube, an upper static contact and a lower static contact. A fuse is arranged in the fuse tube, an upper moving contact is arranged at the upper end of the fuse tube, a lower moving contact is arranged at the lower end of the fuse tube, and the lower moving contact is movably connected to the lower static contact through a trunnion; the lower moving contact is also provided with an elastic wire pressing plate which assists in tensioning the fuse wire. The lower moving contact is provided with a first line pressing terminal, the lower static contact is provided with a second line pressing terminal, and the lower end of the fuse is led out from the fuse tube, penetrates through the first line pressing terminal and then is connected with the second line pressing terminal. And an insulating sheath is arranged at a position where the fuse wire is connected with the elastic wire pressing plate. The sheath is additionally arranged at the contact position of the tail end of the fuse wire and the fuse wire pressing plate to form insulation isolation, so that current does not pass through two sides of the trunnion by the fuse wire, and the heating defect caused by poor contact between the trunnion and the lower static contact is avoided.
Owner:TIANJIN JINGHE NEW ENERGY CO LTD

Vertically-installed fuse preparation method based on secondary forming and related device

The invention provides a vertically-installed fuse preparation method based on secondary forming and a related device. The method comprises the steps that preparation parameters of a target vertically-installed fuse are acquired to determine preparation steps; when the preparation step is conductor preparation, obtaining a first parameter from the preparation parameters; preparing a conductor according to the first parameter; when the preparation step is first-time forming, a second parameter is obtained from the preparation parameters; carrying out injection molding according to a second parameter to obtain a base inserted with a conductor; when the preparation step is pipe body blank preparation, a third parameter is obtained from the preparation parameters; preparing a tube body blank according to the third parameter; when the preparation step is second-time forming, a fourth parameter is obtained from the preparation parameters; forming the tube body blank on the base and the electric conductor according to a fourth parameter to obtain an integrally formed initial fuse; when the preparation step is post-processing, acquiring a fifth parameter from the preparation parameters; and performing post-processing on the initial fuse according to the fifth parameter to obtain a target vertically-installed fuse.
Owner:GUANGDONG SINOBILE ENERGY TECH CO LTD +1

Active / Passive Automotive Fuse Module

An exemplary embodiment of an active / passive automotive fuse module in accordance with the present disclosure may include: an electrically insulating base; a fuse plate including a busbar portion disposed on a top surface of the base above a projectile cavity formed in the base, the fuse plate further including a fusible portion electrically connected to the busbar portion and adapted to disconnect when a current flowing through the fuse plate exceeds a current rating of the active / passive automotive fuse module, the active / passive automotive fuse module further including a pyrotechnic interrupter (PI) disposed on top of the base and including a projectile located above the busbar portion, the PI being configured to drive the projectile through the busbar portion when the PI is actuated.
Owner:LITTELFUSE INC