CN205750445U - A kind of controller for low-voltage electrical apparatus detection equipment - Google Patents
A kind of controller for low-voltage electrical apparatus detection equipment Download PDFInfo
- Publication number
- CN205750445U CN205750445U CN201620714209.9U CN201620714209U CN205750445U CN 205750445 U CN205750445 U CN 205750445U CN 201620714209 U CN201620714209 U CN 201620714209U CN 205750445 U CN205750445 U CN 205750445U
- Authority
- CN
- China
- Prior art keywords
- controller
- electrical apparatus
- interface
- voltage electrical
- low
- 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.)
- Expired - Fee Related
Links
Landscapes
- Testing And Monitoring For Control Systems (AREA)
Abstract
The utility model discloses a kind of controller for low-voltage electrical apparatus detection equipment, including user instruction interface, the first input interface, the second input interface, modulate circuit, AD conversion unit, be connected with user instruction interface, the first input interface, the second input interface and AD conversion unit respectively, for generating the driving main control unit of signal, driver element, data storage cell and power supply interface according to the voltage of user instruction and/or work state information and/or the tested low-voltage electrical apparatus being converted into digital quantity and/or electric current.This controller not only can meet transformation and the maintenance needs of existing equipment, it is possible to meets the exploitation demand of new equipment, and versatility is high, extensibility is good, the development cost of low-voltage electrical apparatus detection equipment can be greatly reduced, reduce maintenance and the upgrade cost of old equipment, there is higher practical value.
Description
Technical field
This utility model relates to controller technology field, particularly relates to a kind of control for low-voltage electrical apparatus detection equipment
Device.
Background technology
At present, China lags significantly behind foreign level in the detection means of Low Voltage Electrical Apparatus, in particular with low tension
The intelligence degree of device product is more and more higher, and the diversified degree of low-pressure electronic equipment product is more and more higher, the exploitation of new equipment with
The transformation of old equipment, is proposed higher wanting to the economy of low-voltage electrical apparatus detection equipment with aspects such as developing persistence
Ask, thus constrain development and the technological progress of the industry of whole low-voltage electrical apparatus detection equipment.
Traditional low-voltage electrical apparatus detection equipment major part uses mechanical switch, adjusts relevant transformator output electricity by motor
Pressure, and adjust impedance magnitude and match, realize experimental voltage and the experiment electric current required.Publication No. CN1743865
What patent document described is exactly a kind of such equipment.The controller age used by the equipment of the type is the most remote,
Have has stopped production.When these low-voltage electrical apparatuses detection device fails, controller damages, and its maintenance cost is relatively
Therefore height, even to scrap, and can cause certain waste.
It addition, along with the fast development of Power Electronic Technique, particularly there is the electric power that high switching frequency, sensitivity are higher
The development of the technology such as electronic devices and components such as IGBT, GTO, SCR, with the application technology of these devices produce as main feature new
Low-voltage electrical apparatus detection equipment, compared with conventional low Electrical Testing equipment, has movement mute, explosion-proof, no-spark, exempts from dimension
Protect, vibration resistance, volume are little, lightweight, high reliability, are frontiers of detection industry application, are also following
Developing direction.
In conjunction with both the above technical need, it is desirable to controller should meet the use demand of old equipment, meets new again
The requirement of intelligent controller of low-voltage electrical apparatus detection equipment of power electronic product exploitation demand the most just arise at the historic moment, but
There is presently no the controller being capable of above-mentioned functions.
Therefore, how providing a kind of controller for low-voltage electrical apparatus detection equipment solving above-mentioned technical problem is ability
The problem that field technique personnel are presently required solution.
Utility model content
The purpose of this utility model is to provide a kind of controller for low-voltage electrical apparatus detection equipment, and this controller not only may be used
Meeting transformation and the maintenance needs of existing equipment, it is possible to meet the exploitation demand of new equipment, versatility is high, and extensibility is good,
The development cost of low-voltage electrical apparatus detection equipment can be greatly reduced, reduce maintenance and the upgrade cost of old equipment, have higher
Practical value.
For solving above-mentioned technical problem, this utility model provides a kind of controller for low-voltage electrical apparatus detection equipment,
Including:
For transmitting the user instruction interface of user instruction, wherein, described user instruction interface includes Man Machine Interface
And/or communication interface；
For transmitting the first input interface of the work state information of tested low-voltage electrical apparatus；
Second input interface of voltage and/or electric current for transmitting described tested low-voltage electrical apparatus；
It is connected with described second input interface, for voltage and/or the electric current of described tested low-voltage electrical apparatus are nursed one's health
Modulate circuit；
Be connected with described modulate circuit, for by through the voltage of described tested low-voltage electrical apparatus of conditioning and/or electric current by
Analog quantity is converted to the AD conversion unit of digital quantity；
Turn with described user instruction interface, described first input interface, described second input interface and described AD respectively
Change unit to connect, for according to described user instruction and/or described work state information and/or be converted into described in digital quantity
The voltage of tested low-voltage electrical apparatus and/or electric current generate the main control unit driving signal, and wherein, described main control unit includes main process
Device and Logical processing unit, described driving signal includes pwm signal, contact signal and motor control signal；
Be connected with described main control unit, for described driving signal is driven, and the driving signal after driving is sent out
Deliver to the driver element of described tested low-voltage electrical apparatus；
It is connected with described main control unit, deposits for the data that the data in described main control unit processing procedure are stored
Storage unit；
For by its be described modulate circuit, described AD conversion unit, described main control unit, described driver element and
The power supply interface that described data storage cell is powered.
Preferably, described Logical processing unit is CPLD or FPGA.
Preferably, described main control unit is DSP or ARM.
Preferably, this controller also includes:
It is connected with described main control unit, is used for the switching angle to described tested low-voltage electrical apparatus for exported by phase lock circuitry
Degree carries out phase-locked phase-locked instruction and is sent to the phase lock circuitry interface of described main control unit.
Preferably, this controller also includes:
Be connected with described primary processor, for described primary processor realize redundancy from processor.
Preferably, described Man Machine Interface is connected with man-machine interaction unit, and described man-machine interaction unit is keyboard and shows
Show combination and/or the touch screen of unit.
Preferably, described communication interface is connected with host computer or upper configuration equipment.
Preferably, the communication data transfer mode of described communication interface be RS585 wire transmission mode or ZigBee without
Line transmission means or GPRS wireless transmission method.
Preferably, described data storage cell is EEPROM or FLASH.
Preferably, described driver element includes PWM driver element, relay drive unit and electric-motor drive unit.
This utility model provides a kind of controller for low-voltage electrical apparatus detection equipment, and this controller uses general mould
Block configuration thought, user friendly secondary development and extension, this controller is provided with user instruction interface, and user can be according to demand
Input user instruction, main control unit can be according to user instruction and/or work state information and/or the quilt being converted into digital quantity
Voltage and/or the electric current of surveying low-voltage electrical apparatus generate contact signal and the motor control signal being not only suitable for existing equipment, again can
Generating the pwm signal meeting new equipment, user can select voluntarily according to concrete demand.This controller not only can meet original setting
Standby transformation and maintenance needs, it is possible to meet the exploitation demand of new equipment, versatility is high, and extensibility is good, can greatly reduce
The development cost of low-voltage electrical apparatus detection equipment, reduces maintenance and the upgrade cost of old equipment, has higher practical value.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to prior art and embodiment
The accompanying drawing used required in is briefly described, it should be apparent that, the accompanying drawing in describing below is the most of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other accompanying drawing.
The structural representation of a kind of controller for low-voltage electrical apparatus detection equipment that Fig. 1 provides for this utility model；
A kind of voltage signal acquisition in the controller of low-voltage electrical apparatus detection equipment that Fig. 2 provides for this utility model
Schematic diagram；
A kind of current signal collection in the controller of low-voltage electrical apparatus detection equipment that Fig. 3 provides for this utility model
Schematic diagram；
A kind of input and output for the controller of low-voltage electrical apparatus detection equipment that Fig. 4 provides for this utility model control former
Reason figure.
Detailed description of the invention
Core of the present utility model is to provide a kind of controller for low-voltage electrical apparatus detection equipment, and this controller not only may be used
Meeting transformation and the maintenance needs of existing equipment, it is possible to meet the exploitation demand of new equipment, versatility is high, and extensibility is good,
The development cost of low-voltage electrical apparatus detection equipment can be greatly reduced, reduce maintenance and the upgrade cost of old equipment, have higher
Practical value.
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model rather than whole embodiments.Based on the enforcement in this utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into
The scope of this utility model protection.
Refer to the structure of a kind of controller for low-voltage electrical apparatus detection equipment that Fig. 1, Fig. 1 provide for this utility model
Schematic diagram, this controller includes:
For transmitting the user instruction interface of user instruction, wherein, user instruction interface include Man Machine Interface 11 and/
Or communication interface 12；
As preferably, Man Machine Interface 11 is connected with man-machine interaction unit, and man-machine interaction unit is keyboard and display
The combination of unit and/or touch screen.
As preferably, communication interface 12 is connected with host computer or upper configuration equipment.
It is understood that this controller is provided with communication interface 12, directly can be connected with host computer, receive user and refer to
Order, transmits data；This controller also can arrange Man Machine Interface 11, can be connected with touch screen, it is also possible to keyboard and display
The combination of unit connects, and can realize the transmission of detection information and sense command input etc., thus realize man-machine interaction, when realizing
Directly with pluggable mode grafting as required.User can carry out secondary development, wherein, display here according to application demand
Unit can be charactron or LCDs, and concrete which kind of this utility model of selection the most particularly limits at this.
In this utility model, man-machine interaction unit uses the mode of keyboard+display unit to realize.This application can be used for always
The transformation of used equipment, arranges key input unit for realizing the input of relevant test data, (can be liquid crystal by display device
Show or charactron mode) realize detection data displaying.By keyboard and the common effect of display device, finishing man-machine interaction
Function.The correlation detecting circuit of old equipment being connected to modulate circuit 4 nurse one's health, it is right that the program that amendment is relevant just can realize
The compatibility of old equipment.
It addition, man-machine interaction unit can replace keyboard+display device mode to realize to use touch screen.This mode
Simple in construction, it is achieved convenient, and can the intelligence degree of lifting means, for used equipment is applied, both can meet original setting
Standby compatibility, can realize again the upgrading to it and transformation；For new equipment is applied, this application air is attractive in appearance, and realizes conveniently,
A lot of program all modularitys, research and development of products speed can substantially be accelerated.
Specifically, upper configuration equipment here can be touch screen or HMI (Human MachineInterface,
Man machine interface).
It addition, communication interface 12 can realize the extension transmission such as external linkage GPRS module or ZIGBEE module of data, real
The spread of the rumours of existing data.By realizing different demand with upper type.Specifically, controller can provide MODBUS, Ethernet and
The modes such as wireless telecommunications directly communicate with host computer, can directly receive the dependent instruction of host computer, it is possible to by testing result
It is transmitted directly to host computer.After host computer receives relevant information, the operating functions such as relevant secondary development machine data sharing can be carried out.
As preferably, the communication data transfer mode of communication interface 12 is RS585 wire transmission mode or ZigBee
Wireless transmission method or GPRS wireless transmission method.
Certainly, communication interface 12 here can also use other communication modes, and this utility model does not do at this particularly
Limit.
For transmitting the first input interface 2 of the work state information of tested low-voltage electrical apparatus；
Second input interface 3 of voltage and/or electric current for transmitting tested low-voltage electrical apparatus；
Firstly the need of explanation, input interface can receive analogue signal, it is also possible to is used for receiving digital signal, example
As, the work state information of the tested low-voltage electrical apparatus that the first input interface 2 of this controller receives can be just some switch letters
Breath (digital signal), voltage and/or electric current that the second input interface 3 receives just are analog quantity.Certainly, in actual applications can root
Border application selects distinct interface factually.
It is understood that the second input interface 3 can be with voltage and/or the voltage of electric current measuring tested low-voltage electrical apparatus
Sensor and/or current sensor connect, and then voltage and/or the electric current of tested low-voltage electrical apparatus are sent to modulate circuit 4 and are entered
Row conditioning, then through analog digital conversion, is ultimately transmitted main control unit 6, main control unit 6 can control to show these voltages and/or
Electric current, furthermore it is also possible to adjust, according to these voltages and/or current digital amount, the driving signal generated.
Specifically, a kind of controller for low-voltage electrical apparatus detection equipment provided for this utility model with reference to Fig. 2, Fig. 2
In voltage signal acquisition schematic diagram.
As in figure 2 it is shown, voltage signal is by voltage transformer or sensor, it is converted into associated electrical signals (for electricity in example
Stream signal), through modulate circuit 4, the signal of telecommunication is processed, improve its fidelity, the operations such as booster tension can be carried out.Pass through
The signal of telecommunication after conditioning is sent to AD conversion unit 5 and changes, and then sends obtained digital signal to primary processor
61, computing and the transmission of related data is completed for primary processor 61.
A kind of current signal collection in the controller of low-voltage electrical apparatus detection equipment that Fig. 3 provides for this utility model
Schematic diagram.
As it is shown on figure 3, current signal is by current transformer or sensor, it is converted into associated electrical signals (for electricity in example
Stream signal), through modulate circuit 4, the signal of telecommunication is nursed one's health.The signal of telecommunication after conditioning is sent to AD conversion unit 5 to be carried out
Conversion, then send obtained digital signal to primary processor 61, for primary processor 61 complete related data computing and
Transmission.
It is connected with the second input interface 3, for the conditioning electricity that the voltage of tested low-voltage electrical apparatus and/or electric current are nursed one's health
Road 4；
Specifically, modulate circuit 4 can include the devices such as LM258 or OP07, it addition, for the number of ports expanding collection
Amount, uses CD 4052/4051 (single 8 digital control simulant electronic switches of passage) etc. to be extended.
It is connected with modulate circuit 4, for the voltage of the tested low-voltage electrical apparatus through conditioning and/or electric current are turned by analog quantity
It is changed to the AD conversion unit 5 of digital quantity；
Specifically, by switching acquisition channel, different collection signals can be switched to AD interface, this AD interface can make
Function is processed, it is possible to the chips such as the AD8364 of employing higher position reason precision with the internal AD carried of primary processor 61.Turned by AD
Change unit 5 coherent signal is converted into digital signal and sends primary processor 61 to.
It is connected with user instruction interface, first input interface the 2, second input interface 3 and AD conversion unit 5, uses respectively
According to the voltage of user instruction and/or work state information and/or the tested low-voltage electrical apparatus being converted into digital quantity and/or electricity
Stream generates the main control unit 6 driving signal, and wherein, main control unit 6 includes primary processor 61 and Logical processing unit 62, drives letter
Number include pwm signal, contact signal and motor control signal；
It is understood that driving signal here can be digital quantity can also be analog quantity.Such as, driving signal can
Think PWM ripple, be used for driving the power electric components such as IGBT, GTO, SCR, or driving signal can be contact signal, uses
Relay etc. is driven to control element and then realize output voltage by controlling the opening and closing etc. of switching device and export electric current
Adjust, it is also possible to output motor control signal controls the motor in original low-voltage electrical apparatus detection equipment.
Specifically, refer to Fig. 4, the work process of controller mainly by gather feedback unit (voltage sensor and/
Or current sensor, working state detection units etc.), the duty of perception low-voltage electrical apparatus detection equipment, and by adjusting phase
The performer (such as motor or IGBT etc.) closed, changes the power supply of input, and its function is to realize current transformer to be correlated with merit
Can, formed and meet the experiment power supply required, thus act on test product EUT, complete the detection of whole product.
As preferably, Logical processing unit 62 is CPLD or FPGA.
As preferably, main control unit 6 is DSP or ARM.
It is understood that main control unit 6 here can be the shapes such as DSP+CPLD, DSP+FPGA and ARM+CPLD
Formula.
Specifically, primary processor 61 can use STM32F2812 or STM32F28335 etc., and its function can meet basic control
Demand processed, can realize the various control method such as SPWM, SVPWM, have versatility.
Such as, main control unit 6 uses the XC95144 form of STM32F2812+Xl inx, the i.e. mode of DSP+CPLD, uses
DSP realizes the process of baseband signal, realizes the logical operations being correlated with CPLD, so can ensure conversion speed, it is possible to
Improve control accuracy.Different pwm signals or analogue signal can be exported, driving electric electricity respectively according to different application demand
Sub-device or motor etc..
Needing explanation, this controller component software part can be interrupt mode, it would however also be possible to employ the operating system sides such as uc/OS
Formula, can change the most flexibly.
An instantiation is set forth below the basic functional principle of main control unit 6 is described (in the most multiple duty
One):
Each sample circuit, according to various feedbacks, gathers the duty of low-voltage electrical apparatus detection equipment, and is fed back to
Main control unit 6.After main control unit 6 is calculated analytically, is generated by CPLD and drive signal accordingly, or be pwm pulse signal,
Or be contact signal, then by driver element 7 driving electric electronic device (IGBT, IGCT etc.) or motor etc., formed and meet
The output signal required.Meanwhile, the feedback circuit state by sensor real-time watch device, and it is fed back to main control unit
6.Main control unit 6 is according to various feedbacks and is set for associative operation, completes the detection function of whole device, and will detect data
Can real-time Communication for Power, relevant information is sent to relevant host computer or is shown to man machine interface.
Be connected with main control unit 6, for driving signal to be driven, and the driving signal after driving sends to the most tested
The driver element 7 of low-voltage electrical apparatus；
As preferably, driver element 7 includes PWM driver element, relay drive unit and electric-motor drive unit.
It is connected with main control unit 6, for the data storage cell that the data in main control unit 6 processing procedure are stored
8；
As preferably, data storage cell 8 is EEPROM or FLASH.
Data storage cell 8 is mainly used to realize the storage of detection information, and it can be stored in this locality according to different demands
In the storage devices such as EEPROM or FLASH, or according to application (being such as connected with HMI), data are uploaded and realizes the strange land of data and deposit
Storage.
For being modulate circuit 4, AD conversion unit 5, main control unit 6, driver element 7 and data storage cell by it
The power supply interface 9 of 8 power supplies.
Specifically, the power supply interface 9 of controller includes direct current supply interface and Alternating Current Power Supply interface, the internal collection of this controller
Different Switching Power Supplies, exportable+5V ,+3.3V ,+24V, ± 15V etc. are become.
As preferably, this controller also includes:
It is connected with main control unit 6, for being used for that phase lock circuitry is exported, the combined floodgate angle of tested low-voltage electrical apparatus carried out
Phase-locked phase-locked instruction is sent to the phase lock circuitry interface 10 of main control unit 6.
Phase lock circuitry, primarily to about phase-locked requirement during meeting low-voltage electrical apparatus detection, can be according to actual need
Realistic existing different angle of flow, it is mainly made up of phase lock circuitry and lockin signal transmission circuit.
Specifically, during low-voltage electrical apparatus detects, it is sometimes necessary to control the phase angle of switching.Control switching phase angle
Contribute to the impact of minimizing equipment, it helps improve the just and accuracy of detection.This controller passes through testing circuit, detection electricity
The zero crossing phase angle in source, and be provided with window and adjust, it is possible to resolve what the electrical network concussion when zero crossing brought phase-locked inaccurate asks
Topic, is favorably improved accuracy and the reliability of control.This controller detects power supply status, amplifying circuit and ratio by sensor
After relatively circuit, obtain a upper signal jumping edge, utilize the capture function that DSP is built-in, can accurately capture zero crossing,
By adjusting pwm pulse, control the combined floodgate angle of power electronic devices to select different closing phase angles, thus meet detection
Application demand.
As preferably, this controller also includes:
Be connected with primary processor 61 and primary processor 61 realize redundancy from processor.
In software design, product can use traditional interruption control mode or use the control mode of operating system to carry out
Control.Its logical judgment that first carries out powering on, it is judged that each equipment and interface are the most normal, completes to initialize, then waits behaviour
Make.When there being correlated inputs, associative operation can be carried out.In this operating process, different personnel have different authorities, can basis
Different rights, revises different parameters, it is achieved difference in functionality.
In whole control device work process, if there is fault, equipment blocks all pulses and output contact immediately
Signal, immediately enters exception handler, and records and transmit dependent failure information etc., send failure alarm signal.
In sum, this controller uses interface mode to realize meeting the purpose of different application demand.First outside palpus is real
The existing object controlling or detecting is converted into the signal of telecommunication by relevant pick-up device, is transferred to data-set converting unit.Warp
Cross the data of relevant conversion, be transmitted directly to main control unit 6.Main control unit 6 is analyzed by related operation, makes certain execution
Instruction.This device simultaneously, the running status of real-time watch device, the input demand of monitoring device operator, combine above
Analyze and actuator is sent operational order, complete relevant control purpose.This controller passes through feedback unit and related setting list
Unit, adjusts output in real time, meets application demand.This main control unit 6 can complete the real-time of related data by related memory cell
Storage, it is possible to as desired related data is carried out conduction and meet practical application request.Whole process is simple, and has stronger
Versatility and reliability.
This utility model provides a kind of controller for low-voltage electrical apparatus detection equipment, and this controller uses general mould
Block configuration thought, user friendly secondary development and extension, this controller is provided with user instruction interface, and user can be according to demand
Input user instruction, main control unit can be according to user instruction and/or work state information and/or the quilt being converted into digital quantity
Voltage and/or the electric current of surveying low-voltage electrical apparatus generate contact signal and the motor control signal being not only suitable for existing equipment, again can
Generating the pwm signal meeting new equipment, user can select voluntarily according to concrete demand.This controller not only can meet original setting
Standby transformation and maintenance needs, it is possible to meet the exploitation demand of new equipment, versatility is high, and extensibility is good, can greatly reduce
The development cost of low-voltage electrical apparatus detection equipment, reduces maintenance and the upgrade cost of old equipment, has higher practical value.
It should be noted that in this manual, the relational terms of such as first and second or the like is used merely to one
Individual entity or operation separate with another entity or operating space, and not necessarily require or imply these entities or operate it
Between exist any this reality relation or order.And, term " includes ", " comprising " or its any other variant are intended to
Contain comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include those
Key element, but also include other key elements being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Other identical element is there is also in including the process of described key element, method, article or equipment.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. the controller for low-voltage electrical apparatus detection equipment, it is characterised in that including:
For transmitting the user instruction interface of user instruction, wherein, described user instruction interface include Man Machine Interface and/or
Communication interface；
For transmitting the first input interface of the work state information of tested low-voltage electrical apparatus；
Second input interface of voltage and/or electric current for transmitting described tested low-voltage electrical apparatus；
It is connected with described second input interface, for the tune that voltage and/or the electric current of described tested low-voltage electrical apparatus are nursed one's health
Reason circuit；
Be connected with described modulate circuit, for by through the voltage of described tested low-voltage electrical apparatus of conditioning and/or electric current by simulating
Amount is converted to the AD conversion unit of digital quantity；
Respectively with described user instruction interface, described first input interface, described second input interface and described AD conversion list
Unit connects, is used for according to described user instruction and/or described work state information and/or is converted into the described tested of digital quantity
The voltage of low-voltage electrical apparatus and/or electric current generate the main control unit driving signal, wherein, described main control unit include primary processor and
Logical processing unit, described driving signal includes pwm signal, contact signal and motor control signal；
Be connected with described main control unit, for described driving signal is driven, and the driving signal after driving sends extremely
The driver element of described tested low-voltage electrical apparatus；
It is connected with described main control unit, for the data storage list that the data in described main control unit processing procedure are stored
Unit；
For being described modulate circuit, described AD conversion unit, described main control unit, described driver element and described by it
The power supply interface that data storage cell is powered.
2. controller as claimed in claim 1, it is characterised in that described Logical processing unit is CPLD or FPGA.
3. controller as claimed in claim 2, it is characterised in that described main control unit is DSP or ARM.
4. the controller as described in any one of claim 1-3, it is characterised in that this controller also includes:
It is connected with described main control unit, is used for the combined floodgate angle of described tested low-voltage electrical apparatus is entered for exported by phase lock circuitry
The phase-locked instruction of horizontal lock is sent to the phase lock circuitry interface of described main control unit.
5. controller as claimed in claim 4, it is characterised in that this controller also includes:
Be connected with described primary processor, for described primary processor realize redundancy from processor.
6. controller as claimed in claim 5, it is characterised in that described Man Machine Interface is connected with man-machine interaction unit,
Described man-machine interaction unit is keyboard and the combination of display unit and/or touch screen.
7. controller as claimed in claim 5, it is characterised in that described communication interface and host computer or upper configuration equipment
Connect.
8. controller as claimed in claim 1, it is characterised in that the communication data transfer mode of described communication interface is
RS585 wire transmission mode or ZigBee wireless transmission method or GPRS wireless transmission method.
9. controller as claimed in claim 1, it is characterised in that described data storage cell is EEPROM or FLASH.
10. controller as claimed in claim 1, it is characterised in that described driver element includes PWM driver element, relay
Driver element and electric-motor drive unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714209.9U CN205750445U (en) | 2016-06-30 | 2016-06-30 | A kind of controller for low-voltage electrical apparatus detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714209.9U CN205750445U (en) | 2016-06-30 | 2016-06-30 | A kind of controller for low-voltage electrical apparatus detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205750445U true CN205750445U (en) | 2016-11-30 |
Family
ID=57377162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620714209.9U Expired - Fee Related CN205750445U (en) | 2016-06-30 | 2016-06-30 | A kind of controller for low-voltage electrical apparatus detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205750445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227081A (en) * | 2016-06-30 | 2016-12-14 | 浙江方圆电气设备检测有限公司 | A kind of controller for low-voltage electrical apparatus detection equipment |
| CN109254221A (en) * | 2018-11-26 | 2019-01-22 | 南方电网科学研究院有限责任公司 | Data processing method of intelligent substation |
-
2016
- 2016-06-30 CN CN201620714209.9U patent/CN205750445U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227081A (en) * | 2016-06-30 | 2016-12-14 | 浙江方圆电气设备检测有限公司 | A kind of controller for low-voltage electrical apparatus detection equipment |
| CN109254221A (en) * | 2018-11-26 | 2019-01-22 | 南方电网科学研究院有限责任公司 | Data processing method of intelligent substation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104950690B (en) | A kind of inertial-stabilized platform controlling system semi-physical simulation method | |
| CN101409467B (en) | Circuit breaker controller | |
| CN101793931B (en) | High-pressure transducer testing system | |
| CN201520044U (en) | Fully-automatic high-efficiency injection molding machine controller | |
| CN102005194B (en) | Monochrome liquid crystal module universal driver | |
| CN102262393A (en) | Hardware-in-Loop Simulation (HILS) system and method for realizing rapid prototyping control | |
| CN101819427B (en) | On-chip control system of digital articulation based on FPGA (Field Programmable Gate Array) | |
| CN209590215U (en) | A kind of Frequency Converter Control Board Test System | |
| CN205750445U (en) | A kind of controller for low-voltage electrical apparatus detection equipment | |
| CN105955121A (en) | High-frequency high-voltage electrostatic dedusting remote monitoring system based on ifix platform | |
| CN102830629B (en) | Testing device and method of power electronic control system | |
| CN106227081A (en) | A kind of controller for low-voltage electrical apparatus detection equipment | |
| CN106227188A (en) | AC servo control system | |
| CN2825724Y (en) | Digital ultrasonic controller of material level | |
| CN102183894A (en) | A bypass adapter and a rapid prototyping control method of an aeroengine based on the bypass adapter | |
| CN104317287B (en) | Motor signal simulation method and system | |
| CN208239836U (en) | A kind of environmental sanitation vehicle control based on CAN bus and capacitive touch screen | |
| CN201374136Y (en) | Multifunctional teaching device | |
| CN2805217Y (en) | Synchronous motor microprocessor field regulator based-on CPLD and 80 C196 monolithic processor | |
| CN206292618U (en) | Has the numerically-controlled tool machine of double control system device | |
| CN106773983A (en) | A kind of intelligent operating mechanism and control method | |
| CN207650623U (en) | A kind of cleaning line automation running control system | |
| CN207264189U (en) | A kind of automotive motor controller emulation test system | |
| Tang et al. | The Design of the Intelligent Car Based on the Arduino UNO and Lab VIEW | |
| CN105785183A (en) | Online self-monitoring system for electronic transformer measurement circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20190630 |