CN207731099U - A kind of coalcutter converter parameter remotely modifying device - Google Patents
A kind of coalcutter converter parameter remotely modifying device Download PDFInfo
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- CN207731099U CN207731099U CN201820074056.5U CN201820074056U CN207731099U CN 207731099 U CN207731099 U CN 207731099U CN 201820074056 U CN201820074056 U CN 201820074056U CN 207731099 U CN207731099 U CN 207731099U
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- frequency converter
- remote controler
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Abstract
The utility model discloses a kind of coalcutter converter parameter remotely modifying devices, including coal mining machine electric control box, it is provided with main control module on the coal mining machine electric control box, it serves as central control unit, input end station, remote controler and fuselage panel control instruction, execute inquiry or modification converter parameter order；Fuselage panel and end station are directly connect with the control signal input of main control module, and the remote controler is connect with remote-receiver by radio communication, and remote-receiver is used to the control instruction that remote controler is sent being transferred to main control module；Main display is connect with main control module, is used for parameter information and status information；Traction control module is connect with main control module control signal communication, and the control instruction for inputting control instruction input unit is transmitted to frequency converter unit；Frequency converter unit is connect with traction control module, for dragging traction electric machine unit；Traction electric machine unit is used to execute control instruction.
Description
Technical field
The utility model is related to coalcutter converter parameters to change field, specifically, being related specifically to a kind of coal mining
Machine converter parameter remotely modifying device.
Background technology
As one of main equipment in electrical haulage shearer electric control system, reliability directly influences frequency converter
Coalcutter works normally.The condition very severe of coalcutter working face, frequency converter will appear many problems in use, than
Such as frequency converter excess temperature failure, over current fault, DC bus is under-voltage, over-voltage fault, short trouble, communication failure etc..Work as frequency converter
When failure, coal machine overhauling personnel need quick positioning failure and then solve.However, when service personnel is to coal cutter frequency converter
When carrying out functional test or parameter adjustment, generally require to open coalcutter frequency conversion chamber anti-explosion panel to realize repairing for converter parameter
Change, functional test, such case does not allow underground coal mine especially gaseous mine.
Coal cutter frequency converter parameter is monitored online effectively to realize, has open one kind to be based in the prior art
The intrinsic safety type frequency converter measure and control device of MSP430F149.The advantages of device is can reliably and effectively to realize coal cutter frequency converter
Operation and control, whole systematic parameter real-time monitoring and change.But the shortcomings that device is that man-machine interaction is not strong, liquid crystal
Show and is only capable of once showing a small amount of several row informations.
In addition, there is the remote control for ACS800 Series Frequency Converter developments to change parameter devices in the prior art.The device
Built-in one piece of remote control decoding chip in original-pack frequency converter operation panel, while being connect with operation panel button I/O port, enable remote controler
Enough realize all push button function of operation panel.The device advantage is that by whole work(of the operation panel including parameter modification
Can, the disadvantage is that operation panel hardware modification difficulty is big, limited space.And it is needed when operating through the observation window on frequency conversion cover plate
Display screen on frequency converter operation panel is observed, thus the disadvantage is that interactive experience is poor, operation difficulty is big.
Utility model content
The purpose of this utility model is that being directed to deficiency in the prior art, it is remote to provide a kind of coalcutter converter parameter
Cheng Xiugai devices, to solve problems of the prior art.
Following technical scheme may be used to realize in the technical issues of the utility model is solved：
A kind of coalcutter converter parameter remotely modifying device, including coal mining machine electric control box, in the coal mining Electrical Control
It is provided on case
Main control module, serves as central control unit, and the control at input end station and remote controler and fuselage panel refers to
It enables, executes inquiry or modification converter parameter order；
Control instruction input unit comprising end station, remote controler and fuselage panel, the fuselage panel coal mining Electrical Control
On the front shroud of case, fuselage panel and end station are directly connect with the control signal input of main control module, the remote control
Device is connect with remote-receiver by radio communication, and remote-receiver is for the control instruction that remote controler is sent to be transferred to
Main control module；
Main display is connect with main control module, is used for parameter information and status information；
Traction control module is connect with main control module communication, the control for inputting control instruction input unit
Instruction is transmitted to frequency converter unit；
Frequency converter unit is connect with traction control module, for dragging traction electric machine unit；
Traction electric machine unit is used to execute control instruction.
Further, the end station includes left end station and right end station, and remote controler includes left remote controler and right remote control
Device, frequency converter unit include left frequency converter and right frequency converter, and traction electric machine unit includes left traction electric machine and left traction electric machine.
Further, the communication interface between the traction control module and frequency converter unit uses RS485 interfaces.
Compared with prior art, the beneficial effects of the utility model are：
1) it in the case where that need not open the explosion-proof cavity cover board of coal cutter frequency converter and operate frequency converter operation panel, realizes pair
The real-time reading of coal cutter frequency converter parameter is uploaded, is downloaded, modification and the operations such as preserving, realization technique that can be relatively simple
One key of parameter is changed, it is ensured that the safety work of high methane, dusty, high humidity mine.
2) coalcutter end station, remote controler and fuselage panel are optional mode of operation, coordinate coalcutter main display
Interaction display, it is easy to operation.User only needs to change technological parameter, need not directly change the mode of converter parameter, be convenient for
Coalcutter service personnel safeguards, avoids causing the coal machine failure caused by operating personnel are unskilled.
Description of the drawings
Fig. 1 is the structure diagram of coalcutter converter parameter remotely modifying device described in the utility model.
Figure label explanation：1, end station；2, remote controler；3, fuselage panel；4, remote control reception module；5, master control molding
Block；6, main display；7, traction control module；8, left frequency converter；9, right frequency converter；10, left traction electric machine；11, right traction electricity
Machine；12, coal mining machine electric control box.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
Referring to Fig. 1, a kind of coalcutter converter parameter remotely modifying device described in the utility model, including coalcutter
Electric cabinet 12 is provided on the coal mining machine electric control box 12
Main control module 5 serves as central control unit, inputs the control at end station 1 and remote controler 2 and fuselage panel 3
System instruction executes inquiry or modification converter parameter order；
Control instruction input unit comprising end station 1, remote controler 2 and fuselage panel 3,3 coalcutter of the fuselage panel
On the front shroud of electric cabinet 12, fuselage panel 3 and end station 1 are directly connect with the control signal input of main control module 5,
The remote controler 2 is connect with remote-receiver 4 by radio communication, the control that remote-receiver 4 is used to send remote controler 2
System instruction is transferred to main control module 5；
Main display 6 is connect with main control module 5, is used for parameter information and status information；
Traction control module 7 is connect, the control for inputting control instruction input unit with 5 communication of main control module
System instruction is transmitted to frequency converter unit；
Frequency converter unit is connect with traction control module 7, for dragging traction electric machine unit；
Traction electric machine unit is used to execute control instruction.
The end station 1 includes left end station and right end station, and remote controler 2 includes left remote controler and right remote control
Device, frequency converter unit include left frequency converter 8 and right frequency converter 9, and traction electric machine unit includes 10 He of left traction electric machine
Left traction electric machine 11.
Communication interface between the traction control module 7 and frequency converter unit uses RS485 interfaces.
The operation principle of the utility model is as follows：
Communication interface uses RS485 interfaces between coalcutter electric control system and frequency converter, meets Modbus rtu protocols,
In view of the reserved Modbus protocol communication mouths of most of frequency converter, can be read by Modbus, modification all parameters of frequency converter,
Therefore the present invention disclosure satisfy that most of application of frequency converter occasion.Coalcutter electric control system is by Modbus agreements to frequency conversion
The parameter of device carries out monitoring in real time, parameter uploads, changes and preserves.
It breaks down in coalcutter, when needing to monitor or change converter parameter, user only needs adjusting parameter allocation list
Another configuration, converter parameter is arranged automatically according to configuration in the mating parameters remote modification system of the present invention.Parameter configuration table
Including at least slave rapid switching function, the interim disabling function of confirmation of declutching, one drag two single machine emergency mode function it, one-to-one
Single machine emergency mode function it, energy feedback unit disable function and modification traction electric machine parameter function etc. temporarily, allow simultaneously
User recognizes motor.
The slave rapid switching function refers to when any one frequency converter breaks down, it is desirable that normal frequency converter energy
Slave switching is enough fast implemented, malfunction elimination or emergent production are facilitated；
Described declutch confirms disabling function, refers to different operating face working condition difference, when working face inclination angle is smaller, Ke Yijin
It is controlled with frequency converter mechanical braking；
The one drag two single machine emergency mode function it refers in the case of working face conditions permit, and one-to-one frequency converter is permitted
Family allowable carries out one drag two contingency mode.Under one drag two contingency mode, need to change main circuit of frequency converter wiring；
The one-to-one single machine emergency mode function it refers in the case of working face conditions permit, and user is allowed to carry out one
A contingency mode is dragged, small unit coalcutter is usually used in, advantage is need not to change frequency converter circuit；
The energy feedback unit disables function temporarily, refers in the case of working face conditions permit, disables energy temporarily
Feedback unit failure is fed back；
The modification traction electric machine parameter and discriminating function refer to when replacing different traction electric machines, allow to be changed with note and lead
Draw the basic parameters such as power of motor, electric current, rotating speed, and the operation recognized.
The remotely modifying mode of operation of coal cutter frequency converter parameter includes remote controler, end station and fuselage panel, facilitates use
Family operates, and button uses multiplex mode, reduces modification of program workload.Coal cutter frequency converter parameters remote modification authority passes through
Keystroke sequence confirms that preventing irrelevant personnel from arbitrarily changing converter parameter leads to catastrophe failure.
To be fitted close between coalcutter electric control system, new parameter modification agreement is established, the feature of the agreement exists
In：Need arrange parameter modification function relevant control word, status word, multiple Configuration Values and multiple state values.
The mode bit of the control word is clearly that name is either write in read command, instruction is sent to sinistral variable frequency device or right change
Frequency device, read parameter identification code etc.；
Whether the status word mode bit is clear allows user's modification, the configuration of current slave etc.；
The multiple Configuration Values are sent to frequency converter as transmission channel, by the new Configuration Values of system；
The multiple status word is transmitted to system as transmission channel, by the state value of frequency converter.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of coalcutter converter parameter remotely modifying device, including coal mining machine electric control box (12), it is characterised in that：Institute
It states and is provided on coal mining machine electric control box (12)
Main control module (5) serves as central control unit, inputs end station (1) and remote controler (2) and fuselage panel (3)
Control instruction, execute inquiry or modification converter parameter order；
Control instruction input unit comprising end station (1), remote controler (2) and fuselage panel (3), fuselage panel (3) cloth
Be placed on the front shroud of coal mining machine electric control box (12), fuselage panel (3) and end station (1) directly with main control module (5)
Control signal input connects, and the remote controler (2) connect with remote-receiver (4) by radio communication, remote control reception dress
(4) are set for the control instruction that remote controler (2) is sent to be transferred to main control module (5)；
Main display (6) is connect with main control module (5), is used for parameter information and status information；
Traction control module (7) is connect, the control for inputting control instruction input unit with main control module (5) communication
System instruction is transmitted to frequency converter unit；
Frequency converter unit is connect with traction control module (7), for dragging traction electric machine unit；
Traction electric machine unit is used to execute control instruction.
2. coalcutter according to claim 1 converter parameter remotely modifying device, it is characterised in that：The end station
(1) include left end station and right end station, remote controler (2) includes left remote controler and right remote controler, and frequency converter unit includes left change
Frequency device (8) and right frequency converter (9), traction electric machine unit include left traction electric machine (10) and left traction electric machine (11).
3. coalcutter according to claim 1 converter parameter remotely modifying device, it is characterised in that：The traction control
Communication interface of the molding block (7) between frequency converter unit uses RS485 interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820074056.5U CN207731099U (en) | 2018-01-17 | 2018-01-17 | A kind of coalcutter converter parameter remotely modifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820074056.5U CN207731099U (en) | 2018-01-17 | 2018-01-17 | A kind of coalcutter converter parameter remotely modifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207731099U true CN207731099U (en) | 2018-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820074056.5U Active CN207731099U (en) | 2018-01-17 | 2018-01-17 | A kind of coalcutter converter parameter remotely modifying device |
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| Country | Link |
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| CN (1) | CN207731099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116261064A (en) * | 2023-02-20 | 2023-06-13 | 山西科达自控股份有限公司 | Remote 5G wireless control device and method for coal mining machine |
-
2018
- 2018-01-17 CN CN201820074056.5U patent/CN207731099U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116261064A (en) * | 2023-02-20 | 2023-06-13 | 山西科达自控股份有限公司 | Remote 5G wireless control device and method for coal mining machine |
| CN116261064B (en) * | 2023-02-20 | 2024-01-05 | 山西科达自控股份有限公司 | Remote 5G wireless control device and method for coal mining machine |
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Effective date of registration: 20210603 Address after: 100013 701-705, 707-711, 701, floor 7, building 35, District 13, Heping Street, Chaoyang District, Beijing Patentee after: CHINA COAL TECHNOLOGY & ENGINEERING GROUP INTERNATIONAL ENGINEERING Co.,Ltd. Address before: No. 168, Huancheng East Road, Fengxian District, Shanghai 201401 Patentee before: TIANDI SHANGHAI MINING EQUIPMENT TECHNOLOGY Co.,Ltd. Patentee before: TIANDI SCIENCE & TECHNOLOGY Co.,Ltd. SHANGHAI BRANCH |