CN206400028U - A kind of controller of automatic test electrical parameter - Google Patents
A kind of controller of automatic test electrical parameter Download PDFInfo
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- CN206400028U CN206400028U CN201720050307.1U CN201720050307U CN206400028U CN 206400028 U CN206400028 U CN 206400028U CN 201720050307 U CN201720050307 U CN 201720050307U CN 206400028 U CN206400028 U CN 206400028U
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- driver
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Abstract
The utility model discloses a kind of controller of automatic test electrical parameter, including main processing controller, data interface module, servo-driver, switch power module, the first wave filter and the second wave filter；Data interface module is connected with main processing controller communication；The input of first wave filter is exchange electrical input, and the output end of the first wave filter is electrically connected switch power module and main processing controller successively；The two ends of second wave filter are electrically connected the output end and servo-driver of the first wave filter respectively；Main processing controller control connection servo-driver, main processing controller is received after the data of data interface module transmission and processing, and control instruction is sent to servo-driver.This controller realizes the control to electric parameters testing environment, accesses different electric parameters testing instrument by data interface module and access slaving transformer exports given voltage, improve the expansion of controller.
Description
Technical field
The utility model is related to automatic test control technology, specially a kind of controller of automatic test electrical parameter.
Background technology
Traditional automatic test controller uses unitary design with ancillary equipment, and its Functional Design is essentially according to application
It is various informative depending on target, but a type is general just for one kind test application, it is impossible to extended in original structure
Or improve to adapt to the increase in demand of user, practicality is not enough.Often need to redesign in the case, this both increases to user
Plus financial cost, the inconvenience on upgrade maintenance is also brought simultaneously.In view of the situation, need badly and design one kind with good extension
The automation controller of function.
Utility model content
For the shortcoming for overcoming prior art to refer to, the utility model provides a kind of separate type, prolongable automation and surveyed
The controller of electrical parameter is tried, for the control to electric product tester device, ancillary equipment.
The utility model solve its technical problem use technical scheme for：A kind of control of automatic test electrical parameter
Device, including main processing controller, data interface module, servo-driver, switch power module, the first wave filter and the second filtering
Device；The data interface module is connected with main processing controller communication, is accessed different testers and is realized to electricity ginseng
The transmission of number test data；The input of first wave filter is exchange electrical input, the output end of first wave filter
The switch power module and main processing controller are electrically connected successively；The two ends of second wave filter are electrically connected respectively
The output end and the servo-driver of first wave filter；The main processing controller control connection servo-drive
Device, the main processing controller is received after the data of the data interface module transmission and processing, and the servo-driver is sent out
Go out control instruction.
The main processing controller is using based on FPGA, (Field-Programmable Gate Array, i.e. scene can be compiled
Journey gate array) embedded ARM processor, controlled using arm processor FPGA carry out data acquisition, first by gathered data line
It is saved in inside FPGA, data is taken away by arm processor when reaching a collection period, host computer is uploaded to；Such a design
Effectively improve the real-time of data acquisition.
The data interface module includes input and output (I/O) point, RS232 controls serial ports, USB communication ports, servo power supply
Delivery outlet, servo motor encoder mouth and LAN mouthfuls.LAN mouthfuls are communicated with host computer, receive control instruction and the upload of host computer
The test data of collection；The input and output for outside 24V voltage signals are put in input and output (I/O)；RS232 control serial ports and
USB communication ports are used for controller and communicated with the tester with serial ports or USB, collecting test data；Servo power supply delivery outlet,
Servo motor encoder mouthful is used to control slaving transformer operation there is provided slaving transformer power, be output as three-phase electricity (0-326V,
2.5A), accurate output voltage.
Radiator is also equipped with the main processing controller, described radiator includes radiator fan and grid, is used for
The heat that purge controller internal electric part is produced.
The switch power module is integrated with short-circuit preventing device and means for anti-jamming, reduces external disturbance, it is ensured that each defeated
Going out control mouth has enough electric current driving external equipments.
The beneficial effects of the utility model are：This controller realizes the control to electric parameters testing environment, can pass through number
According to the different electric parameters testing instrument of interface module access and access slaving transformer output given voltage, controller is improved
Expansion, has saved hardware cost；Embedded control system structure is employed, and realizes wave filter inside controller, switch
Power supply, servo-driver, radiator, the structure of communication interface modules, so using the separation design with ancillary equipment, pass through
The data-interface of polymorphic type accesses different testers, realizes the expansibility to electric parameters testing, and provided with independent ventilation
Accumulated heat inside design, reduction controller, improves overall performance.
Brief description of the drawings
Fig. 1 is structured flowchart of the present utility model；
Fig. 2 is main processing controller structural plan of the present utility model schematic diagram.
Embodiment
The utility model is further detailed below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of controller of automatic test electrical parameter, including main processing controller 1, data connect
Mouth mold block, servo-driver, switch power module, the first wave filter and the second wave filter；The data interface module with it is described
Main processing controller communication connection, accesses the transmission of different testers and realization to electric parameters testing data；Described first
The input of wave filter is exchange electrical input, and the output end of first wave filter is electrically connected the Switching Power Supply mould successively
Block and main processing controller；The two ends of second wave filter are electrically connected output end and the institute of first wave filter respectively
State servo-driver；The main processing controller control connection servo-driver, the main processing controller receives described
After the data of data interface module transmission and processing, control instruction is sent to the servo-driver；Wave filter is to controller
The unexpected frequency of frequency that work input power carries out specific frequency is effectively filtered out, and obtains the power supply signal of specific frequency,
For the use of controller internal electric part；Servo-driver is mainly used in driving external slaving transformer, especially by connecing
The operation of servo motor inside the control instruction that host computer is sent, control slaving transformer is received, control slaving transformer essence is reached
The function of quasi- output voltage.
The main processing controller is using based on FPGA, (Field-Programmable Gate Array, i.e. scene can be compiled
Journey gate array) embedded ARM processor, controlled using arm processor FPGA carry out data acquisition, first by gathered data line
It is saved in inside FPGA, has arm processor to take data away when reaching a collection period, upload to host computer；Such a design
Effectively improve the real-time of data acquisition.
Radiator 3 is also equipped with the main processing controller, described radiator includes radiator fan and grid, is used for
The heat that purge controller internal electric part is produced.
The switch power module is integrated with short-circuit preventing device and means for anti-jamming, reduces external disturbance, it is ensured that each defeated
Going out control mouth has enough electric current driving external equipments.
As shown in Fig. 2 be integrated with the data interface module on main processing controller 1, include power inlet 21,
USB interface 25, input and output (I/O) point (control signal input port 27 and control signal delivery outlet 24), RS232 control serial ports
28th, USB communication ports 25, servo power supply delivery outlet 22, servo motor encoder mouthful 23 and LAN mouthfuls of (communication network port) 26.LAN mouthfuls with it is upper
Position machine is communicated, and is received the control instruction of host computer and is uploaded the test data of collection；Input and output (I/O) are put for outside
The input and output of 24V voltage signals；RS232 controls serial ports and USB communication ports to be used for controller and the test with serial ports or USB
Instrument communication, collecting test data；Servo power supply delivery outlet, servo motor encoder mouthful are used to control slaving transformer to run, and carry
For slaving transformer power, three-phase electricity (0-326V, 2.5A), accurate output voltage are output as.
The utility model employs embedded control system structure, and realize inside controller wave filter, Switching Power Supply,
Servo-driver, radiator, the structure of communication interface modules, so using the separation design with ancillary equipment, pass through multiclass
The data-interface of type accesses different testers, realizes the expansibility to electric parameters testing, and provided with independent ventilation design,
Accumulated heat inside controller is reduced, overall performance is improved；The utility model improves practical performance and economy, is adapted to difference
The installation requirements of configuration.
As described above, is only this new preferred embodiment, when can not limit the scope of this new implementation with this,
The simple equivalent changes and modifications made generally according to this new claim and new description, all still belongs to this new
In the range of patent covers.
Claims (5)
1. a kind of controller of automatic test electrical parameter, it is characterised in that including main processing controller, data interface module,
Servo-driver, switch power module, the first wave filter and the second wave filter；At the data interface module and the main control
Manage device communication connection；The input of first wave filter is exchange electrical input, and the output end of first wave filter is successively
It is electrically connected the switch power module and main processing controller；The two ends of second wave filter are electrically connected described respectively
The output end of first wave filter and the servo-driver；The main processing controller control connection servo-driver, institute
State after data and processing that main processing controller receives the data interface module transmission, control is sent to the servo-driver
Instruction.
2. the controller of a kind of automatic test electrical parameter according to claim 1, it is characterised in that at the main control
Manage device and use the embedded ARM processor based on FPGA.
3. a kind of controller of automatic test electrical parameter according to claim 1, it is characterised in that the data-interface
Module includes input and output point, RS232 controls serial ports, USB communication ports, servo power supply delivery outlet, servo motor encoder mouthful and LAN
Mouthful.
4. a kind of controller of automatic test electrical parameter according to claim 1 or 2, it is characterised in that the master control
Radiator is also equipped with processor processed, described radiator includes radiator fan and grid.
5. a kind of controller of automatic test electrical parameter according to claim 1, it is characterised in that the Switching Power Supply
Module is integrated with short-circuit preventing device and means for anti-jamming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050307.1U CN206400028U (en) | 2017-01-16 | 2017-01-16 | A kind of controller of automatic test electrical parameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050307.1U CN206400028U (en) | 2017-01-16 | 2017-01-16 | A kind of controller of automatic test electrical parameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206400028U true CN206400028U (en) | 2017-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720050307.1U Active CN206400028U (en) | 2017-01-16 | 2017-01-16 | A kind of controller of automatic test electrical parameter |
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| CN (1) | CN206400028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008213A (en) * | 2017-11-03 | 2018-05-08 | 广州朗豪自动化科技有限公司 | A kind of electrical automation tests system and method |
-
2017
- 2017-01-16 CN CN201720050307.1U patent/CN206400028U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008213A (en) * | 2017-11-03 | 2018-05-08 | 广州朗豪自动化科技有限公司 | A kind of electrical automation tests system and method |
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