CN207515634U - A kind of all-electronin fuse tester of more set fuse concurrent testings - Google Patents
A kind of all-electronin fuse tester of more set fuse concurrent testings Download PDFInfo
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- CN207515634U CN207515634U CN201721566867.9U CN201721566867U CN207515634U CN 207515634 U CN207515634 U CN 207515634U CN 201721566867 U CN201721566867 U CN 201721566867U CN 207515634 U CN207515634 U CN 207515634U
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Abstract
The utility model provides a kind of all-electronin fuse tester of more set fuse concurrent testings, and the program includes microcontroller, AC DC modules, DC/DC modules, ferroelectric memory, reset circuit, relay, connector, CPLD modules, A/D module, driving circuit and indicator light；Microcontroller is electrically connected respectively with DC/DC modules, ferroelectric memory, indicator light, reset circuit, CPLD modules, relay and A/D module；AC DC modules are electrically connected with relay and DC/DC modules；Connector is electrically connected respectively with relay and A/D module；CPLD modules respectively with connector, driving circuit and monolithic mechatronics.The power supply signal that the all-electronin fuse tester is sent out when testing all-electronin fuse, to being tested fuse is to be simultaneously emitted by, and fuse repid discharge successively is tested after detection, can greatly shorten detection time.
Description
Technical field
The utility model relates to fuse testing field, especially a kind of all-electronin fuse of more set fuse concurrent testings
Tester.
Background technology
All-electronin fuse tester is used exclusively for the important tool of the functional reliability of detection all-electronin fuse.It is general complete
Electronic fuse tester has the function of self-test, calibrating, fuse status monitoring etc..The detection of fuse is mainly drawn by all-electronin
Letter tester simulation power supply, Xie Bao, triggering, reset etc. control signal to monitor the working condition of fuse, and pass through indicator light into
Row display.
2013,《Detection and control journal》The 3rd phase the 35th of periodical curly hair table《Fuse electronic safety system on piece can be compiled
Journey tester versatility technology》In one text, describing a kind of SCM Based fuse electronic safety system on piece in detail can compile
Journey tester.Wherein, it is mentioned in 2.3 sections " low cost, high reliability, high environment adaptability design "：It " devises one general to draw
Letter detection interface combines control signal, the test signal of various fuse types（Containing analog quantity and digital quantity）, test cable know
Other point（Four points）, power supply and ground etc. "；Wherein 3.1 sections " push to talk fuse is quickly identified, tested automatically " are mentioned：" pass through panel
It is upper that ' the red green state that fuse solution protects state ' lamp measures and shows that fuse solution protects state in real time；Pass through ' fuse detection knot on panel
The red green state of fruit ' lamp measures and shows fuse eligible state in real time.When one carry out the coffin upon burial letter test complete, another letter of carrying out the coffin upon burial of changing-over,
It repeats singly-bound and starts detection.”
As it can be seen that only there are one detection interfaces for all-electronin fuse tester at present, it, can only be all when testing multiple fuses
Fuse sequential testing：It has surveyed one to carry out the coffin upon burial letter, a few minutes is waited for remove it from detection cable plug, one carrys out the coffin upon burial letter repetition under changing-over
Operation.
If only there are one detection interfaces for all-electronin fuse tester, then when required test fuse is a fairly large number of
It waits, fuse, repetitive operation can only be tested one by one.Not only it is cumbersome in this way, but also waste time, this be present in the prior art not
Foot part.
Utility model content
The purpose of this utility model, aiming at the deficiency present in the prior art, and it is parallel to provide a kind of more set fuses
The technical solution of the all-electronin fuse tester of test, the program have 4 detection cable interfaces（That is connector）, can be to most
4 all-electronin fuses are tested；And the all-electronin fuse tester is ensured tested to each using 4 12 bit AD samples
Fuse carries out the detection of high-precision analog signal；And the all-electronin fuse tester uses CPLD respectively to each tested fuse
Solution guarantor, trigger signal are provided, ensure that each tested fuse can obtain complete test；And the all-electronin fuse tester uses
One relay controls the power supply signal for letter of carrying out the coffin upon burial to 4；And the all-electronin fuse tester is when testing all-electronin fuse, it is right
The power supply signal that tested fuse is sent out is tested fuse repid discharge successively, can greatly shorten to be simultaneously emitted by after detection
Detection time.
This programme is achieved by the following technical measures：
A kind of all-electronin fuse tester of more set fuse concurrent testings, includes microcontroller, AC-DC module, DC/DC moulds
Block, ferroelectric memory, reset circuit, relay, connector, CPLD modules, A/D module, driving circuit and indicator light；Microcontroller
It is electrically connected respectively with DC/DC modules, ferroelectric memory, indicator light, reset circuit, CPLD modules, relay and A/D module；AC-
DC modules are electrically connected with relay and DC/DC modules；Connector is electrically connected respectively with relay and A/D module；CPLD modules are distinguished
With connector, driving circuit and monolithic mechatronics.
As the preferred of this programme：Microcontroller is electrically connected with crystal oscillator.
As the preferred of this programme：Connector quantity is multiple；The quantity of A/D module and the quantity Matching of connector, and it is every
A A/D module is connected respectively a connector.
A kind of control method of the all-electronin fuse tester of more set fuse concurrent testings, includes following steps：
A, first, fuse is connected, tested fuse is correspondingly connected with by cable and connector；
B, then, fuse detection is carried out；First, 220V AC voltage is connected to all-electronin fuse tester, opens equipment
Power switch, AC-DC module are translated into the DC voltage for meeting fuse power reguirements；Then, DC/DC modules are straight by power supply
The DC voltage that galvanic electricity pressure is converted into microcontroller and CPLD modules need；Microcontroller after the power is turned on, carry out operating system initialization and
Internal pin and associated inner module initialization；
C, the output signal of AC-DC module is connected by relay with connector；Complete initialization after, microcontroller control after
Electric appliance is closed, and power supply signal is output to tested fuse by connector；
D, fuse is for after the power is turned on, the original state that tested fuse is carried out by microcontroller detects；
E, the original state of fuse has been confirmed, all-electronin tester begins to send out fuse arming sequences at different levels；Driving
Circuit is connected with CPLD drives CPLD work, and microcontroller is connected by circuit with CPLD12 so that CPLD 16 road signals of offer, 16
Road signal is divided into 4 groups, and every group of 3 tunnels solution protects signal and 1 tunnel trigger signal, is respectively supplied to tested fuse and draws to all be tested
Letter provides solution and protects signal；
F, when receive afterbody arming sequence that all tested fuses send out return accuse signal after, according to even
The number of device is connect, the fuse that connector that is minimum to number and not sending out trigger signal is connected sends out trigger signal；
G, after tested fuse receives trigger signal, interlock circuit action, the ignition monitoring signals after action issue monolithic
Machine, microcontroller detect the signal by corresponding A D-module, and crystal oscillator provides sample frequency, and ignition monitoring signals deposit ferroelectricity is deposited
In reservoir, then carry out igniting the state recognition of monitoring signals, indicator light is shown；If every state index and predetermined phase
Symbol, then show blue lamp at " fuse test result "；If every state index is not inconsistent with predetermined, shown at " fuse test result "
Show red light；
H, after indicator light shows " fuse test result ", red light is shown, the letter that shows to carry out the coffin upon burial to one finishes after testing,
Then judge whether the fuse not being detected also by microcontroller, if there is then repeating step f, g, until all tested fuses
Until being detected；
I, after detection finishes all tested fuses, fuse power-off signal is sent out, all fuses is made to power off simultaneously, resets electricity
Road is to monolithic processor resetting；After sending out fuse power-off signal, the completion of fuse internal high pressure circuit discharging is started waiting for, microcontroller carries out
Timing；Timing time is full after ten minutes, stops timing, and blue lamp flickers at " fuse test result ", terminates all fuse test wrappers
Section.
The advantageous effect of this programme can learn that this programme can ensure using an instruction according to the narration of said program
Lamp shows the testing result of most 4 tested fuses；It can ensure that most multipair 4 fuses carry out parallel detection, while to institute
There is tested fuse to power, detection finishes fuse repid discharge successively, saves detection time；Can ensure fuse detection finish and by
After surveying fuse whole discharge off, while all tested fuses are replaced, it is easy to operate.
It can be seen that the utility model is compared with prior art, there is substantive distinguishing features and progress, the beneficial effect implemented
Fruit is also obvious.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the specific implementation structure chart of the utility model.
Fig. 3 is the specific implementation flow diagram of the utility model.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
This specification（Including any accessory claim, abstract and attached drawing）Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
Embodiment：
Referring to Fig. 1, as shown in embodiment therein, all-electronin fuse tester includes：One AC-DC power supply 1, an electricity
Pressure converter 2, a ferroelectric memory 3, a reset circuit 4, a crystal oscillator 5, an indicator light 6, a microcontroller 7, four
A AD8 ~ 11, a CPLD12, four connectors 13 ~ 16, a relay 17, a driving circuit 18.
Referring to Fig. 2, as shown in embodiment therein, all-electronin fuse tester by four connectors 13 ~ 16 with it is external
Cable 19 ~ 22, fuse 23 ~ 26 are connected, and carry out the detection of multiple fuses.Connector 13 ~ 16 number respectively 1. ~ 4., convenient for observation
Testing result.
Referring to Fig. 3, the software workflow of the utility model is described in detail.First, fuse is connected.If tested fuse quantity
Be 4, all-electronin fuse tester the fuse detection access detection of interface 13 ~ 16 cable 19 ~ 22 and tested fuse 23 ~
26.When tested fuse is less than 4, cable and fuse access fuse detection interface 13 ~ 16 will be detected according to tested fuse quantity
In arbitrary interface.（Fig. 3 steps 27）.
Then, fuse detection is carried out.First, 220V AC voltage is connected to all-electronin fuse tester, opens equipment electricity
Source switch, AC-DC power supplys 1 are translated into the DC voltage for meeting fuse power reguirements.Then, DC/DC electric pressure converters 2 will
Power supply DC voltage is converted into the DC voltage that microcontroller 7 and CPLD12 need.Microcontroller 7 after the power is turned on, carry out operating system at the beginning of
Beginningization and internal pin and associated inner module initialization（Fig. 3 steps 28）.
The output signal of AC-DC power supplys is connected by relay 17 with connector 13 ~ 16.After completing initialization, microcontroller 7
Control relay 17 is closed, and 4 road power supply signals are output to tested fuse by connector 13 ~ 16（Fig. 3 steps 29）.
Fuse is for after the power is turned on, the original state that tested fuse is carried out by microcontroller 7 detects（Fig. 3 steps 30）.
The original state of fuse is confirmed, all-electronin tester begins to send out fuse arming sequences at different levels.Driving electricity
Road 18 is connected with CPLD12 drives CPLD work, and microcontroller 7 is connected by 4 route roads with CPLD12 so that CPLD can be provided
24=16 road signals, 16 road signals are divided into 4 groups, and every group of 3 tunnels solution protects signal and 1 tunnel trigger signal, is respectively supplied to tested draw
Letter.All-electronin fuse tester provides solution to all tested fuses and protects signal.（Fig. 3 steps 31）.
When all-electronin fuse tester receives time announcement for the afterbody arming sequence that all tested fuses are sent out
After signal, according to the number of 13 ~ 16 connector of connector, connect to connector that is minimum and not sending out trigger signal is numbered
The fuse connect sends out trigger signal（Fig. 3 steps 32）.
After tested fuse receives trigger signal, interlock circuit action, the ignition monitoring signals after action issue all-electronin
Fuse tester.Microcontroller 7 inside all-electronin fuse tester detects the signal by corresponding A D, and crystal oscillator 5 provides sampling frequency
Rate, and ignition monitoring signals be stored in ferroelectric memory 3 in, then carry out ignite monitoring signals state recognition, indicator light 6 into
Row display.If every state index is consistent with predetermined, blue lamp is shown at " fuse test result "；If every state index
It is not inconsistent with predetermined, then shows red light at " fuse test result "（Fig. 3 steps 33）.
After indicator light shows " fuse test result ", red light is shown, the letter that shows to carry out the coffin upon burial to one finishes after testing, so
Judge whether the fuse not being detected also by microcontroller 7 afterwards, if there is then repeating step 32 ~ 33, until all be tested is drawn
Until letter is detected（Step 34）.
After the detection of all-electronin fuse tester finishes all tested fuses, fuse power-off signal is sent out, makes all fuses
It powers off simultaneously, reset circuit 4 resets microcontroller 7（Fig. 3 steps 33）.After sending out fuse power-off signal, start waiting in fuse
Portion's high-tension circuit electric discharge is completed, and the microcontroller 7 inside all-electronin fuse tester carries out timing.Timing time is full after ten minutes,
Stop timing, blue lamp flickers at " fuse test result ", terminates all fuse test sessions（Fig. 3 steps 35）.
The utility model is not limited to aforementioned specific embodiment.The utility model expands to any in this specification
The step of new feature of middle disclosure or any new combination and any new method or process disclosed or any new group
It closes.
Claims (3)
1. a kind of all-electronin fuse tester of more set fuse concurrent testings, it is characterized in that：Include microcontroller, AC-DC module,
DC/DC modules, ferroelectric memory, reset circuit, relay, connector, CPLD modules, A/D module, driving circuit and indicator light；
The microcontroller respectively with DC/DC modules, ferroelectric memory, indicator light, reset circuit, CPLD modules, relay and A/D module
Electrical connection；The AC-DC module is electrically connected with relay and DC/DC modules；The connector respectively with relay and A/D module
Electrical connection；The CPLD modules respectively with connector, driving circuit and monolithic mechatronics.
2. a kind of all-electronin fuse tester of more set fuse concurrent testings according to claim 1, it is characterized in that：It is described
Microcontroller is electrically connected with crystal oscillator.
3. a kind of all-electronin fuse tester of more set fuse concurrent testings according to claim 1, it is characterized in that：It is described
Connector quantity is multiple；The quantity of the A/D module and the quantity Matching of connector, and each A/D module is connected respectively
One connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566867.9U CN207515634U (en) | 2017-11-22 | 2017-11-22 | A kind of all-electronin fuse tester of more set fuse concurrent testings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566867.9U CN207515634U (en) | 2017-11-22 | 2017-11-22 | A kind of all-electronin fuse tester of more set fuse concurrent testings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207515634U true CN207515634U (en) | 2018-06-19 |
Family
ID=62539093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721566867.9U Expired - Fee Related CN207515634U (en) | 2017-11-22 | 2017-11-22 | A kind of all-electronin fuse tester of more set fuse concurrent testings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207515634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782208A (en) * | 2017-11-22 | 2018-03-09 | 中国工程物理研究院电子工程研究所 | A kind of the all-electronin fuse tester and its method of testing of more set fuse concurrent testings |
-
2017
- 2017-11-22 CN CN201721566867.9U patent/CN207515634U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782208A (en) * | 2017-11-22 | 2018-03-09 | 中国工程物理研究院电子工程研究所 | A kind of the all-electronin fuse tester and its method of testing of more set fuse concurrent testings |
| CN107782208B (en) * | 2017-11-22 | 2023-05-26 | 中国工程物理研究院电子工程研究所 | All-electronic fuze tester for parallel testing of multiple sets of fuzes and testing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20201122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |