CN206627602U - A kind of fuse technologies parameter detection device - Google Patents
A kind of fuse technologies parameter detection device Download PDFInfo
- Publication number
- CN206627602U CN206627602U CN201720243702.1U CN201720243702U CN206627602U CN 206627602 U CN206627602 U CN 206627602U CN 201720243702 U CN201720243702 U CN 201720243702U CN 206627602 U CN206627602 U CN 206627602U
- Authority
- CN
- China
- Prior art keywords
- fuse
- contactor
- plc
- host computer
- mounting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a kind of fuse technologies parameter detection device, including monitoring host computer, PLC, contactor, divider resistance, fuse mounting seat group, data acquisition unit, DC current regulator power supply and oscillograph；The contactor is connected with the DC current regulator power supply, divider resistance and PLC respectively；The divider resistance is connected with the contactor, fuse mounting seat group and oscillograph respectively；The fuse mounting seat group is connected with the divider resistance, DC current regulator power supply and data acquisition unit respectively；The data acquisition unit is connected with fuse mounting seat group and monitoring host computer respectively；The monitoring host computer is connected with the PLC and data acquisition unit respectively；The PLC is connected with the monitoring host computer and contactor respectively.Three kinds of testing requirements can be met simultaneously, solve the problems, such as that different detections need different detection devices, improve detection efficiency.
Description
Technical field
Electrical equipment detection field is the utility model is related to, more particularly to a kind of fuse technologies parameter detection device.
Background technology
According to test request as defined in the technical parameter of different size fuse and standard, it is necessary to carry out voltage to fuse
The detection of drop, durability, time/current characteristics, the basic detection process of voltage drop are：Rated current is passed to fuse, held
The continuous time is to be enough to make fuse temperature reach stable (every 2% of the change of 1min voltage drops no more than a preceding measured value
When, then it is assumed that temperature has reached stable), then examine it whether qualified by test voltage drop.Durability detected substantially
Cheng Wei：Electric current 1h as defined in relevant criterion specification list is passed to fuse, then cuts off electric current 15min, so circulation 100 times,
Then electric current 1h as defined in relevant criterion specification list is passed to fuse, whether the voltage drop at measurement fuse both ends meets standard
It is required that.The basic detection process of time/current characteristics is：Detection electric current be respectively 2.1 times, 2.75 times, 4 times of rated current and
10 times, examine it whether qualified by measuring pre- arcing time, constant current very short for high current grade pre- arcing time
In the case of being unable to last longer, I should be measured2T values, and calculate effective time.
According to current laboratory condition, without a kind of equipment that can meet three testing requirements simultaneously, many producers
Detecting instrument be all that can be only done a kind of detection, and be simply by combination dc source, number adopt equipment or oscillography
Device, DC load etc. are tested, and after testing staff's reading, whether qualified detect data further according to standard determination.
Utility model content
In view of the shortcomings of the prior art, the utility model aims to provide a kind of simple to operate, can meet fuse simultaneously
The device of voltage drop, durability and time/three kinds of current characteristics detection.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of fuse technologies parameter detection device, a kind of fuse technologies parameter detection device, including monitoring host computer,
PLC, contactor, divider resistance, fuse mounting seat group, data acquisition unit, DC current regulator power supply and oscillograph；
The contactor is connected with the DC current regulator power supply, divider resistance and PLC respectively；
The divider resistance is connected with the contactor, fuse mounting seat group and oscillograph respectively；
The fuse mounting seat group connects with the divider resistance, DC current regulator power supply and data acquisition unit respectively
Connect；
The data acquisition unit is connected with fuse mounting seat group and monitoring host computer respectively；
The monitoring host computer is connected with the PLC and data acquisition unit respectively；
The PLC is connected with the monitoring host computer and contactor respectively.
As further improvement of the utility model, the contactor includes D.C. contactor.
As further improvement of the utility model, the contactor also includes A.C. contactor.
As further improvement of the utility model, the fuse mounting seat group includes 24 fuse mounting seats.
As further improvement of the utility model, the divider resistance is high-power non-inductive precision resistance.
As further improvement of the utility model, the PLC control system includes controller, operation button and instruction
Lamp.
Compared to prior art, the utility model fuse technologies parameter detection device passes through to the again whole of detection device
Close, fuse voltage drop, durability and time/three kinds of current characteristics detection can be met simultaneously, solving different detections needs
Otherwise the problem of with detection device, the technical requirements to testing staff are reduced, improve detection efficiency.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
It can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail as follows.
Brief description of the drawings
Fig. 1 is fuse technologies parameter detection device schematic diagram in the utility model embodiment.
Description of symbols：10th, host computer is monitored；20th, PLC；30th, contactor；40th, divider resistance；50th, fuse is pacified
Fill seat group；60th, data acquisition unit；70th, DC current regulator power supply；80 oscillographs.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
As shown in figure 1, it is the utility model embodiment fuse technologies parameter detection device.Described device is included in monitoring
Position machine 10, PLC 20, contactor 30, divider resistance 40, fuse mounting seat group 50, data acquisition unit 60, DC voltage-stabilizing
Stabilized current supply 70, oscillograph 80.The contactor 30 respectively with the DC current regulator power supply 70, divider resistance 40 and
PLC 20 connects；The divider resistance 40 respectively with the contactor 30, fuse mounting seat group 50 and oscillograph 80
Connection；The fuse mounting seat group 50 respectively with the divider resistance 40, DC current regulator power supply 70 and data acquisition
Device 60 connects；The data acquisition unit 60 is connected with fuse mounting seat group 50 and monitoring host computer 10 respectively；The monitoring
Host computer 10 is connected with the PLC 20 and data acquisition unit 60 respectively；The PLC 20 respectively with the prison
Control host computer 10 and contactor 30 connect.
The DC current regulator power supply 70 is used for output current, and the contactor 30 includes D.C. contactor, described straight
Stream contactor is used to be switched on and off electric current in detection, prevents measure loop from producing electric arc, the divider resistance 40 is big work(
Rate is noninductive precision resistance, produces voltage drop when electric current passes through the divider resistance 40, and the oscillograph 80 is used to gathering described
Voltage drop, the fuse mounting seat group 50 include 24 fuse mounting seats, can carry out 24 fuse detections simultaneously, greatly
Detection cycle is shortened greatly, improves detection efficiency.For laying the fuse of detection, the data acquisition unit 60 is used to adopt
Collect the voltage drop of the fuse, the data acquisition unit 60 is provided with two data collecting plate cards, and each data acquisition is applied for card
Using 12 passages, totally 24 passages, for gathering the voltage drop of 24 fuses.The monitoring host computer 10 is provided with easily-controllable
(INSPEC) configuration software, editor has detection operation main interface, data reporting display interface, communication journey in the configuration software
Sequence, data acquisition program, data processor, detection control program, alert program, set for completing detection parameters, fusing
The display and processing of device voltage-drop data, the display for detecting state, detect the functions such as exceptional state alarm, the generation reported, institute
Stating PLC control system 20 includes controller, operation button and indicator lamp, and the PLC control system 20 is used to control detection to open
Begin and stop, detecting procedure selection, instruction detection state, perform control command and measure loop that monitoring host computer 10 is sent
The functions such as protection.
Specifically, when carrying out voltage drop and durability detects, fuse is attached in the fuse mounting seat,
After selection detects program and starts detection in the monitoring host computer 10, in the control contactor 30 of PLC control system 20
D.C. contactor is closed, and measure loop conducting, oscillograph 80 gathers the voltage on divider resistance 40, and loop is verified according to I=U/R
Whether current value and the detection current value that standard requires are identical, and data acquisition unit 60 is collected described molten by voltage acquisition cable
The voltage drop at disconnected device both ends, and by voltage drop numerical value by network cable transmission into monitoring host computer 10, monitoring host computer 10 it is easy
After control (INSPEC) configuration software receives voltage-drop data, simultaneous display is observed in main interface for inspector, and is saved in
Database, the voltage-drop data of database is handled using data processor, the monitoring host computer 10 is in configuration circle
Face shows test result, and exports electronic edition test report.
Further, when voltage drop and durability detection are carried out, the easily-controllable configuration software in the monitoring host computer 10
It can judge it is exceeded etc. whether fuse fusing, loose contact, voltage drop occurs according to the fuse voltage drop numerical value collected
Abnormality, and be shown on configuration interface.When detection stops detection by rear or needs midway, the monitoring host computer 10 is sent out
Send and stop sense command into PLC control system 20, the PLC control system 20 controls the direct current in the contactor 30 to contact
Device disconnects, and cuts off measure loop.
Specifically, when progress time/current characteristics detection, a fuse is attached to the fuse mounting seat
On, after selection detects program and starts detection in the monitoring host computer 10, in the control contactor 30 of PLC control system 20
D.C. contactor closes, and measure loop conducting, oscillograph 80 gathers the voltage on divider resistance 40, when being continued by calculating current
Between come judge pre- arcing time whether meet regulation requirement, very short for high current grade pre- arcing time, constant current can not
In the case of maintaining the long period, I is measured2T values, and calculate effective time.
Further, the contactor also includes A.C. contactor, and the DC current regulator power supply power supply includes power supply
WY305 and power supply KXN-30100D, the A.C. contactor are used to switch the power supply WY305 and power supply KXN-30100D, when
When carrying out voltage drop detection, durability detection, time of the detection electric current no more than 5A/current characteristics detection, Switching power WY305
As dc source, when detect time of the electric current more than 5A/current characteristics detection, Switching power KXN-30100D conducts
Dc source, the detection parameters that can make to obtain are more accurate.
Compared to prior art, the utility model fuse technologies parameter detection device passes through to the again whole of detection device
Close, fuse voltage drop, durability and time/three kinds of current characteristics detection can be met simultaneously, solving different detections needs
Otherwise the problem of with detection device, the technical requirements to testing staff are reduced, improve detection efficiency.
For those skilled in the art, technical scheme that can be as described above and design, make other each
Kind is corresponding to be changed and deforms, and all these change and deformed the guarantor that should all belong to the utility model claims
Within the scope of shield.
Claims (6)
- A kind of 1. fuse technologies parameter detection device, it is characterised in that：Including monitoring host computer, PLC, contactor, Divider resistance, fuse mounting seat group, data acquisition unit, DC current regulator power supply and oscillograph；The contactor is connected with the DC current regulator power supply, divider resistance and PLC respectively；The divider resistance is connected with the contactor, fuse mounting seat group and oscillograph respectively；The fuse mounting seat group is connected with the divider resistance, DC current regulator power supply and data acquisition unit respectively；The data acquisition unit is connected with fuse mounting seat group and monitoring host computer respectively；The monitoring host computer is connected with the PLC and data acquisition unit respectively；The PLC is connected with the monitoring host computer and contactor respectively.
- 2. fuse technologies parameter detection device as claimed in claim 1, it is characterised in that：The contactor connects including direct current Tentaculum.
- 3. fuse technologies parameter detection device as claimed in claim 2, it is characterised in that：The contactor also includes exchange Contactor.
- 4. fuse technologies parameter detection device as claimed in claim 1, it is characterised in that：The fuse mounting seat group bag Include 24 fuse mounting seats.
- 5. fuse technologies parameter detection device as claimed in claim 1, it is characterised in that：The divider resistance is high-power Noninductive precision resistance.
- 6. fuse technologies parameter detection device as claimed in claim 1, it is characterised in that：The PLC control system includes Controller, operation button and indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720243702.1U CN206627602U (en) | 2017-03-13 | 2017-03-13 | A kind of fuse technologies parameter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720243702.1U CN206627602U (en) | 2017-03-13 | 2017-03-13 | A kind of fuse technologies parameter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206627602U true CN206627602U (en) | 2017-11-10 |
Family
ID=60211474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720243702.1U Active CN206627602U (en) | 2017-03-13 | 2017-03-13 | A kind of fuse technologies parameter detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206627602U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772024A (en) * | 2017-03-13 | 2017-05-31 | 东莞市广安电气检测中心有限公司 | A kind of fuse technologies parameter detection device and its detection method |
| CN109238681A (en) * | 2018-10-17 | 2019-01-18 | 国网电力科学研究院武汉南瑞有限责任公司 | Fuse switch detection system and method |
-
2017
- 2017-03-13 CN CN201720243702.1U patent/CN206627602U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772024A (en) * | 2017-03-13 | 2017-05-31 | 东莞市广安电气检测中心有限公司 | A kind of fuse technologies parameter detection device and its detection method |
| CN109238681A (en) * | 2018-10-17 | 2019-01-18 | 国网电力科学研究院武汉南瑞有限责任公司 | Fuse switch detection system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105807230B (en) | Remaining battery capacity and health status rapid detection method and device | |
| CN107132484B (en) | Comprehensive test system of battery system | |
| CN109212351A (en) | A kind of electric car non-on-board charger automatic checkout system and method | |
| CN105759147A (en) | Integrated test device for battery management system of electric vehicle | |
| CN209673956U (en) | A kind of VSC, V7 type contactor handcart state detector system | |
| CN206627602U (en) | A kind of fuse technologies parameter detection device | |
| CN106597181A (en) | Operation monitoring system and method of high-voltage power transformer | |
| CN111398888A (en) | Low-power-consumption dynamic monitoring device and equipment of intelligent electric meter and using method | |
| CN206684228U (en) | A kind of high-voltage circuit-breaker switching on-off coil resistance universal test device | |
| CN109444621A (en) | A kind of high-power NPC three-level inverter power module electric current online test method | |
| CN106772024A (en) | A kind of fuse technologies parameter detection device and its detection method | |
| CN113253079A (en) | Microcomputer type direct current system insulation monitoring test device and method | |
| CN101452638B (en) | Electrical energy meter or power load administrative terminal verifying device | |
| CN210243820U (en) | Gateway electric energy metering device on-line monitoring system for branch routing inspection | |
| CN208833853U (en) | Charger test device | |
| CN110208631A (en) | A kind of transformer overload test macro | |
| CN207675911U (en) | Switching Power Supply whitepack limit Auto-Test System | |
| CN203337801U (en) | Novel conductance tester used for storage battery | |
| CN213275769U (en) | Novel low-voltage loop resistance tester | |
| CN109557500A (en) | The online remote verification Intelligent calibration system of electric energy metering device based on data sharing | |
| CN101039044B (en) | Electrical distribution monitoring system and monitoring method | |
| CN214174518U (en) | Performance testing device for battery management system | |
| CN212872810U (en) | System for detecting functions of battery management system | |
| CN113900946A (en) | Test method and test system suitable for multiple power supply devices | |
| CN206431221U (en) | A kind of high-tension electricity transformer station high-voltage side bus monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |