CN111505431A - Detection equipment for super capacitor - Google Patents
Detection equipment for super capacitor Download PDFInfo
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- CN111505431A CN111505431A CN202010547880.XA CN202010547880A CN111505431A CN 111505431 A CN111505431 A CN 111505431A CN 202010547880 A CN202010547880 A CN 202010547880A CN 111505431 A CN111505431 A CN 111505431A
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- 238000001514 detection method Methods 0.000 title claims abstract description 121
- 239000003990 capacitor Substances 0.000 title claims abstract description 114
- 238000012360 testing method Methods 0.000 claims abstract description 86
- 238000007599 discharging Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000002955 isolation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 15
- 238000012937 correction Methods 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 238000004154 testing of material Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013102 re-test Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The invention discloses a detection device of a super capacitor, which comprises: the device comprises a rack, a conveying device, a detection mechanism and a control device; wherein, a detection station is arranged in the frame; the conveying device is arranged on the rack and used for conveying the capacitor to be detected to the detection station; the detection mechanism is arranged at the detection station and used for detecting and sorting a plurality of characteristic parameters of the to-be-detected capacitor conveyed to the detection station; the control device is arranged on the rack and used for controlling the operation of the detection mechanism; the invention realizes the automatic detection of multiple capacitance characteristics such as self-discharge capacity, internal resistance of the capacitor and the like of the capacitor to be detected on the same detection device of the super capacitor, judges whether the parameters of the capacitor are qualified or not according to the test data and the preset standard parameters, and feeds the detected data back to the touch screen in real time, intuitively and clearly, thereby greatly improving the detection precision and efficiency of the capacitor and reducing the detection cost.
Description
Technical Field
The invention relates to the technical field of capacitor detection, in particular to detection equipment of a super capacitor.
Background
A supercapacitor is a new type of energy storage device between a conventional capacitor and a rechargeable battery, and its capacity can reach several hundreds to thousands of methods.
Compared with traditional capacitor, it has larger capacity, specific energy or capacity density, wider working temperature range and extremely long service life, and compared with accumulator, it has higher specific power and no environmental pollution. The production process of the super capacitor needs to measure the characteristic parameters of the product, and the detection characteristics comprise the measurement of the comprehensive parameters of the self-discharge capacity, the series internal resistance of the capacitor and the like of the product, so as to be used as the basis for judging whether the super capacitor monomer is qualified or not.
At present, the detection items for detecting the parameters are manual classified detection or equipment detection are few, the functions are single, the detection efficiency is low, the labor cost is high, and the detection precision is low.
Disclosure of Invention
The invention mainly aims to provide detection equipment of a super capacitor, and aims to efficiently and accurately measure and judge multiple parameters of the super capacitor.
In order to achieve the above object, the present invention provides a detection device for a super capacitor, including:
the device comprises a rack, a detection device and a detection device, wherein the rack is provided with a detection station;
the conveying device is arranged on the rack and used for conveying the capacitor to be detected to the detection station;
the detection mechanism is arranged at the detection station and is used for detecting and sorting a plurality of characteristic parameters of the capacitor to be detected conveyed to the detection station; and
and the control device is arranged on the rack and is used for controlling the operation of the detection mechanism.
The invention realizes the automatic detection of multiple capacitance characteristics such as self-discharge capacity, internal resistance of the capacitor and the like of the capacitor to be detected on the detection equipment of the same super capacitor, the detection equipment is respectively provided with a foot-shaped correction device, a polarity discrimination correction device, a self-discharge detection device, a charging device, a capacity test device and an ESR capacitance internal resistance test device, whether the parameters of the capacitor are qualified or not is judged according to the test data and the preset standard parameters, and the device detects that the detection data is fed back to the touch screen in real time, intuitively and clearly, thereby greatly improving the detection precision and efficiency of the capacitor and reducing the detection cost.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the detecting mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as … …, which is up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are provided in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides detection equipment of a super capacitor; it should be noted that the detection equipment for the capacitance to be detected entering the super capacitor is conveyed by the feeding device 200, and the feeding device conveys the capacitance to be detected to the conveying device of the detection equipment for the super capacitor; the feeding device comprises a flat feeding bracket 201, a first feeding clamp 51, a second feeding clamp 52, a capacitance full-material detection optical fiber amplifier and a vibration controller; when the test device of the supercapacitor enters the test device of the supercapacitor, the supercapacitor to be tested is placed on the feeding frame, the feeding clamp automatically clamps the supercapacitor to be tested on the insulating flat conveying support 20, and the feeding clamp I51 and the feeding clamp II 52 which are arranged at the front end of the flat conveying support 201 are matched to reversely rotate the capacitor 180 degrees and place the capacitor on the test clamp 4242 for testing materials of the host machine.
When the materials are full, the optical fiber amplifier senses the materials and then controls the vibration controller to work; the flatbed carriage 201 is designed as an insulator and the feed clamp is removably mounted to the flatbed carriage 201.
In the embodiment of the present invention, as shown in fig. 1 to 2, the detection device of the supercapacitor includes: the device comprises a frame 1, a conveying device 2, a detection mechanism 3 and a control device 4;
the detection device comprises a rack, a conveying device 2, a detection mechanism 3, a control device 4, a P L C control system and a control device 4, wherein the rack is internally provided with a detection station, the conveying device 2 is arranged on the rack 1, the conveying device 2 is used for conveying a capacitor to be detected to the detection station, the detection mechanism 3 is arranged on the detection station, the detection mechanism 3 is used for detecting and sorting a plurality of characteristic parameters of the capacitor to be detected conveyed to the detection station, the control device 4 is arranged on the rack and used for controlling the operation of the detection mechanism 3, and the control device is connected with the P L.
Further, the detection mechanism 3 comprises a detection component 31, the detection component 31 is used for measuring and determining the parameter of the supercapacitor, and the detection component 31 comprises:
the product polarity detection device is used for judging the polarity of the capacitor and reversing the polarity;
the product capacity detection device is used for calculating and judging whether the capacity of the capacitor meets the requirement of a set parameter;
the ESR capacitor internal resistance testing device is used for judging whether the capacitor internal resistance is within a set standard or not;
the detection assembly is arranged on a rack and sequentially arranged along a preset position of the rack in a segmented manner to form a capacitance polarity detection station 311, a polarity discrimination mechanism of the capacitance polarity detection station 311 is a servo motor and a clamp, the clamp clamps a lead wire of a capacitor to perform one-hundred-eighty degree reversing, the polarity discrimination mechanism detects the polarity of the fed product and then reverses and adjusts the polarity of the fed product to ensure that the polarities of the detected products are all consistent, a capacitance capacity testing station 312 is provided with an insulating plate in the middle and provided with elastic sheets for testing at two sides respectively, each testing station is connected with an independent testing load module, the testing modules are connected with a P L C after collecting data, the P L C calculates and displays visual data of a test result on a touch screen, an ESR capacitance testing station 313 is provided with an insulating plate in the middle and is connected with an ESR tester at two sides respectively according to the testing elastic sheets, the tester collects testing data and is connected with the touch screen to display and judge, the arrangement sequence of the detection stations can be adjusted correspondingly according to actual conditions, and the capacitors to be sequentially conveyed to the detection station to detect whether the characteristics of the capacitors and to accord with preset capacitance parameters.
Further, the capacitance capacity testing device comprises a load tester 3121 and a testing elastic sheet (not shown), wherein the load tester 3121 is connected with the testing elastic sheet.
Further, the load testers 3121 are mounted to the rack, one load tester is connected to each of the to-be-detected capacitors, and at least one load tester is provided for each of the detection devices.
Further, the capacitance polarity detection device is provided with a signal identifier (not shown), the reversing mechanism is provided with a servo motor and a reversing clamp, the servo motor is in transmission connection with the reversing clamp, and the signal identifier (not shown) feeds back information to the control system to control the reversing device 3111 to provide steering when identifying that the polarity direction of the capacitor to be detected is wrong.
Further, the self-discharge testing device is made of insulating materials, the tested products cannot be subjected to short-circuit discharge by a mechanism which is operated before self-discharge detection from the feeding mechanism 200, the self-discharge testing adopts a voltage testing module to test the voltage retained after the to-be-tested products are stored, the voltage is judged, if the set voltage is not reached, the to-be-tested products can be removed from a rear station, and qualified products continue to move to the next detection station.
Further, the detection assembly further comprises:
the self-discharge testing device is used for testing the voltage stored in the capacitor and judging whether the voltage reaches a set standard or not;
the capacitor pin correcting device is used for straightening the capacitor pin when the capacitor pin is bent;
a capacitor charge holding device for charging a capacitor;
a capacitive discharge device for discharging a capacitance.
The detection assembly is arranged on the rack and is sequentially arranged along a preset position of the rack in a segmented manner to form a self-discharge testing station 314, a capacitor pin correcting station 315, a capacitor charging holding station 316 and a capacitor discharging station 317.
Further, the capacitor discharge station 317 includes a large resistance discharge area 317a, a resistance discharge area 317b that discharges the product voltage below 1.5V, and a short discharge area 317c that discharges the product voltage to 0V.
The detection mechanism 3 further comprises a material discharging assembly for sorting the products with various characteristics of the detected super capacitors into corresponding receiving boxes, the material discharging assembly forms a material discharging area 32 together, after the capacitors complete the test of all characteristic parameters on the detection mechanism, all signals collected and judged by each test station are fed back to a P L C control system, the P L C control system judges whether the signals meet the set standard according to the detection result of each station, the tested super capacitors are discharged into the corresponding receiving boxes 323, and the receiving boxes 323 comprise good product receiving boxes and retest receiving boxes or defective product receiving boxes.
Further, the discharge area 32 includes a good product blanking area and a retest blanking area, and the good product blanking area 321 may be divided into a multi-level blanking outlet, for example, into A, B, C three-level blanking outlets; the remeasured blanking area (not shown) is provided with at least one blanking outlet, and a plurality of blanking outlets can be arranged according to the requirement.
Further, the capacitor conveying device 2 comprises a transmission mechanism 21, a host material testing clamp 22 and a driving device 23, the host material testing clamp 22 is mounted on a support, the support is in transmission connection with the transmission mechanism 21, the driving device 23 is used for driving the transmission mechanism 21 to move along a preset track of each detection station, an insulating isolation plate is fixedly mounted on one side of the capacitor conveying device, elastic sheets (not shown) with various purposes are mounted on the isolation plate according to the stations, and the elastic sheets are correspondingly connected with a test power supply and a charging power supply according to functions.
Further, the transmission mechanism 21 is a chain transmission mechanism, and includes a first sprocket set 211 mounted on one side of the rack and a second sprocket set 212 mounted on the other side of the rack, the first and second sprocket sets respectively include two sprockets longitudinally spaced apart, and the first sprocket set 211 and the second sprocket set 212 correspond to each other in the transverse direction and the longitudinal direction; and a chain 213 is further arranged in cooperation with the first chain wheel set 211 and the second chain wheel set 212, the chain is in fit connection with gear teeth of the first chain wheel set 211 and the second chain wheel set 212, the gear teeth are arranged towards the horizontal direction, and the support is movably arranged on the chain 213.
Further, the control device 4 includes a touch screen and a P L C control system, each testing station is provided with an independent testing elastic sheet (not shown), each testing station is provided with an independent testing load module (not shown), the testing elastic sheet testing load module, the P L C control system and the touch screen are connected in a matched manner, wherein the connection mode is data signal line connection, data acquired by the testing module during testing is displayed on the touch screen after being analyzed and operated by the P L C control system, the testing module is connected with the P L C control system after acquiring data, and intuitive data of a testing result is displayed on the touch screen 41 after being operated by the P L C control system.
Furthermore, an insulating plate is arranged in the middle of the capacitor charging and maintaining station 316, power supply elastic sheets are respectively arranged on two sides of the insulating plate, the power supply elastic sheets are opened when each detection station moves, and the positioned power supply elastic sheets clamp two leads of the anode and the cathode of the super capacitor; the two sides of the insulating plate are respectively provided with positive and negative polarities, and the capacitor moves to the charging mechanism in sequence according to the positive and negative polarities.
Further, each inspection station is individually powered by a power supply (not shown) of an independent DC 0-3010A.
Preferably, a heat dissipation fan (shown in the figure) is further disposed on the rack 1, and is used for providing heat dissipation for the electronic instrument, so as to ensure stable and good operation of the detection device of the supercapacitor.
When the detection equipment of the super capacitor works, the working principle is as follows:
firstly, a super capacitor to be tested is placed on a feeding frame, a driving mechanism drives a feeding clamp 51 to clamp the super capacitor to be tested onto an insulating flat conveying 201, and a first feeding clamp 51 and a second feeding clamp 52 which are installed at the front end of the insulating flat conveying 201 are matched to reversely rotate the capacitor 180 degrees and place the capacitor on a main machine material testing clamp 24.
Furthermore, the main machine test material clamp 22 clamps the capacitor and then continuously shifts to the next station, the lead of the capacitor is aligned, the bent pin of the fed or incoming material of the capacitor is aligned, the main test material clamp is driven to continuously shift to the next procedure, the polarity discrimination station 311 is used for installing an optical fiber tube to irradiate the rubber tube of the capacitor, the reflection brightness irradiated on the surface of the rubber tube is collected to judge the anode and the cathode of the capacitor, the optical fiber amplifier collects signals and then transmits the signals to the P L C control system, the P L C control system instructs the reversing mechanism of the next station, and the reversing mechanism completely reverses the cathodes of the capacitor to one side with the cathodes facing outward.
Furthermore, the capacitor on the host test material clamp 22 is continuously shifted to the self-discharge test station, the test spring plate is connected with the power test module and the power supply, the power test module tests the voltage stored in the capacitor and judges whether the voltage reaches the set standard, and feeds back a completion signal to the P L C control system, the P L C control system controls whether the capacitor to be tested is to be taken out at the next station, and the qualified product is continuously shifted to the next test station.
Further, the capacitor on the host test material clamp 22 continuously moves to the charge maintaining station 316, the charge maintaining station is composed of a plurality of charge stations, each charge station has an independent charge spring sheet to connect with the power supply, each charge station charges a single super capacitor by the independent power supply 3161, that is, how many charge stations are configured with how many power supplies 3161, so as to ensure mutual noninterference, improve the accuracy of subsequent tests, and the charge time can be freely set.
Furthermore, after charging is completed, the capacitor on the host test material clamp 22 continues to shift to the next station capacitance capacity test station 312, the capacity test is performed by connecting a plurality of test spring pieces to the capacity load tester 3121, data collected by each test spring piece is fed back to the independent capacity load tester 3121, and whether the data meet the requirements of set parameters is calculated and judged, the load tester 3121 is connected with the P L C control system, the P L C control system converts signals of the load tester 3121 into capacity numbers to be visually displayed on the touch screen 41, and the time interval between the load tester 3121 and the super capacitor can be freely set on the touch screen 41.
Further, after the capacity detection is completed, the capacitor on the host test material clamp 22 is continuously shifted to the next station capacitor discharge station 317, the capacitor discharge station 317 is formed by connecting a plurality of groups of test spring plates (not shown) with resistors with different resistance values, when the detection equipment of the super capacitor works, the capacitor is continuously shifted to each discharge station, and the resistance values of the discharge resistors are arranged from large to small.
Further, after the discharging is completed, the capacitor on the host test material clamp 22 continues to be shifted to the next station ESR capacitance internal resistance test station 313, a test elastic sheet (not shown) of the ESR capacitance internal resistance test station 313 is connected with an internal resistance tester (not shown), test data is collected into the internal resistance tester to determine whether the internal resistance tester is within a set standard, a signal of the internal resistance tester is fed back to the P L C control system, the P L C control system instructs the next station whether the capacitor needs to be taken out, and qualified products are discharged into a good product box of the receiving box 323.
Furthermore, after the capacitors complete all the characteristic parameter tests on the test material clamp of the host machine, all the signals collected and judged by each test station are fed back to the P L C control system, and the P L C control system discharges the tested super capacitors into the corresponding receiving box 323 according to whether the results of each test judgment meet the set standard.
Specifically, the above steps are that the capacitor continuously and sequentially executes detection and analysis on different detection stations at the same time, and analysis, judgment and storage of each parameter data collected by the capacitor are realized.
The invention realizes the automatic detection of multiple capacitance characteristics such as self-discharge capacity, internal resistance of the capacitor and the like of the capacitor to be detected on the detection equipment of the same super capacitor, the detection equipment is respectively provided with a foot-shaped correction device, a polarity discrimination correction device, a self-discharge detection device, a charging device, a capacity test device and an ESR capacitance internal resistance test device, whether the parameters of the capacitor are qualified or not is judged according to the test data and the preset standard parameters, and the device detects that the detection data is fed back to the touch screen in real time, intuitively and clearly, thereby greatly improving the detection precision and efficiency of the capacitor and reducing the detection cost.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A supercapacitor detection device, comprising:
the device comprises a rack, a detection device and a detection device, wherein the rack is provided with a detection station;
the conveying device is arranged on the rack and used for conveying the capacitor to be detected to the detection station;
the detection mechanism is arranged at the detection station and is used for detecting and sorting a plurality of characteristic parameters of the capacitor to be detected conveyed to the detection station; and
and the control device is arranged on the rack and is used for controlling the operation of the detection mechanism.
2. The supercapacitor detection device according to claim 1, wherein: the detection mechanism comprises a detection assembly, the detection assembly is used for measuring and judging the parameter of the supercapacitor, and the detection assembly comprises:
the product polarity detection device is used for judging the polarity of the capacitor;
the product capacity detection device is used for calculating and judging whether the capacity of the capacitor meets the requirement of a set parameter;
the ESR capacitor internal resistance testing device is used for judging whether the capacitor internal resistance is within a set standard or not;
the detection assembly is arranged on the rack and is sequentially arranged along a preset position of the rack in a segmented manner to form a capacitance polarity detection station, a capacitance capacity test station and an ESR capacitance internal resistance test station.
3. The supercapacitor detection device according to claim 2, wherein: the capacitance capacity testing device comprises a load tester and a testing elastic sheet, wherein the load tester is connected with the testing elastic sheet.
4. The supercapacitor detection device according to claim 3, wherein: the load tester is arranged on the rack, each to-be-detected capacitor is correspondingly connected with one load tester, and each detection device is provided with at least one load tester.
5. The supercapacitor detection device according to claim 2, wherein: the capacitance polarity detection device further comprises a polarity reversing mechanism, the reversing mechanism is provided with a servo motor and a reversing clamp, and the servo motor is in transmission connection with the reversing clamp.
6. The supercapacitor detection device according to claim 2, wherein: the detection assembly further comprises:
the self-discharge testing device is used for testing the voltage stored in the capacitor and judging whether the voltage reaches a set standard or not;
the capacitor pin correcting device is used for straightening the capacitor pin when the capacitor pin is bent;
a capacitor charge holding device for charging a capacitor;
a capacitance discharge device for discharging a capacitance;
the detection assembly is arranged on the rack and is sequentially arranged along a preset position of the rack in a segmented manner to form a self-discharge testing station, a capacitor pin correcting station, a capacitor charging maintaining station and a capacitor discharging station.
7. The supercapacitor detection device according to claim 1, further comprising a discharging assembly: the discharging assembly is located at the rear end of the detection mechanism and used for classifying and sorting the detected supercapacitors into corresponding receiving boxes, the discharging assembly jointly forms a discharging area, and the discharging assembly comprises: the discharging driving device and the discharging channel are located on two sides of the capacitor clamping device and are separated by a certain distance, and the driving device corresponds to the discharging channel.
8. The supercapacitor detection device according to claim 1, wherein: the conveying device comprises a transmission mechanism, a capacitor clamping device and a driving device, wherein the capacitor clamping device is arranged on a support, the support is in transmission connection with the transmission mechanism, the driving device is used for driving the transmission mechanism to move along a preset track of each detection station, an insulating isolation plate is fixedly arranged on one side of the conveying device, and elastic sheets with various purposes are arranged on the isolation plate according to the stations.
9. The supercapacitor detection device according to claim 8, wherein: the transmission mechanism is a chain transmission mechanism and comprises a first chain wheel set arranged on one side of the rack and a second chain wheel set arranged on the other side of the rack, the first chain wheel set and the second chain wheel set respectively comprise two chain wheels which are longitudinally distributed at intervals, and the first chain wheel set and the second chain wheel set correspond to each other in the transverse direction and the longitudinal direction; and a chain is also arranged on the first chain wheel set and the second chain wheel set in a matching way, the chain is connected with the gear teeth of the first chain wheel set and the second chain wheel set in a matching way, the gear teeth are arranged towards the horizontal direction, and the support is movably arranged on the chain.
10. The supercapacitor detection device according to any one of claims 1 to 9, wherein the control device comprises a touch screen and a P L C control system, each test station is provided with an independent test spring plate, each test station is provided with an independent test load module, the test spring plates are connected with the test load modules, the P L C control system and the touch screen in a matched mode, and the connection mode is data signal line connection.
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| CN202010547880.XA CN111505431A (en) | 2020-06-16 | 2020-06-16 | Detection equipment for super capacitor |
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| CN202010547880.XA CN111505431A (en) | 2020-06-16 | 2020-06-16 | Detection equipment for super capacitor |
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| CN113433415A (en) * | 2021-07-12 | 2021-09-24 | 南京绿索电子科技有限公司 | Automatic test system and method for super capacitor module |
| CN114812857A (en) * | 2022-03-25 | 2022-07-29 | 江苏柏林大通电子科技有限公司 | Temperature detection device for electronic capacitor machining |
| CN115267617A (en) * | 2022-08-03 | 2022-11-01 | 深圳市新中元电子有限公司 | Polarity direction determination method of aluminum electrolytic capacitor |
| CN115910618A (en) * | 2023-02-07 | 2023-04-04 | 东莞市仟泰自动化设备有限公司 | Full-automatic kludge of ultracapacitor system module |
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| CN114812857A (en) * | 2022-03-25 | 2022-07-29 | 江苏柏林大通电子科技有限公司 | Temperature detection device for electronic capacitor machining |
| CN115267617A (en) * | 2022-08-03 | 2022-11-01 | 深圳市新中元电子有限公司 | Polarity direction determination method of aluminum electrolytic capacitor |
| WO2024087700A1 (en) * | 2022-10-27 | 2024-05-02 | 上海思源电力电容器有限公司 | Method and system for automatically measuring capacitance value of capacitor packet |
| CN115910618A (en) * | 2023-02-07 | 2023-04-04 | 东莞市仟泰自动化设备有限公司 | Full-automatic kludge of ultracapacitor system module |
| CN115910618B (en) * | 2023-02-07 | 2023-09-29 | 东莞市仟泰自动化设备有限公司 | Full-automatic kludge of supercapacitor module |
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