CN202383460U - Parameter self-learning device for frequency converter of coal mining machine - Google Patents
Parameter self-learning device for frequency converter of coal mining machine Download PDFInfo
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- CN202383460U CN202383460U CN2011205133798U CN201120513379U CN202383460U CN 202383460 U CN202383460 U CN 202383460U CN 2011205133798 U CN2011205133798 U CN 2011205133798U CN 201120513379 U CN201120513379 U CN 201120513379U CN 202383460 U CN202383460 U CN 202383460U
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Abstract
The utility model discloses a parameter self-learning device for a frequency converter of a coal mining machine. The device comprises a power supply and a shell. The shell is provided with an operation panel. A key component and an isolating circuit component connected with the key component are arranged on the operation panel. The isolating circuit component is connected with a core processor which is connected with a display, a communication isolating circuit and a ferroelectric memory respectively. The communication isolating circuit is connected with a communication expansion chip which is connected with a frequency converter communication interface. After receiving a signal from the key component, the core processor realizes the automatic backup, learning and storage of a parameter set of the frequency converter by utilizing the connection of the communication isolating circuit, the communication expansion chip and the frequency converter communication interface. The batch uploading, downloading and storage of parameters of the frequency converter of the coal mining machine can be realized under the condition that an explosion-proof cavity cover plate of the frequency converter of the coal mining machine is not required to be opened, the safety operation of a highly-gassy, highly-dusty and high-humidity mine is ensured, and the automatic uploading, downloading and storage of the parameters of the frequency converter of the coal mining machine are involved.
Description
Technical field
The utility model belongs to the coalcutter technical field, relates to a kind of coalcutter frequency converter, relates in particular to a kind of intrinsic safety type coalcutter converter parameter self study device.
Background technology
Existing electrical haulage shearer mostly adopts the ac variable frequency speed regulation mode; When the trailer system of electrical haulage shearer breaks down; The operator need adjust the coalcutter converter parameter with the adaptation condition demand; Usually way is that the explosion-proof cavity of coalcutter frequency converter is opened, and frequency converter is carried out hot line job.
Obviously existing this mode of operation is extremely dangerous for high gas, high dust, high moist mine, has very big potential safety hazard.
In addition, the operational factor of coalcutter frequency converter can only show foreign language, and the converter parameter group of need setting is more, is provided with one by one that efficient is very low, easy error, operator's operation and maintenance under the inconvenient coal mine.
The utility model content
The utility model technical matters to be solved is: a kind of coalcutter converter parameter self study device is provided, can realizes the batch of coalcutter converter parameter is uploaded, downloaded and preserves, guarantee high gas, high dust, high moist mine safety operation.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of coalcutter converter parameter self study device includes power supply, housing; Said housing has a guidance panel, the buffer circuit assembly that this guidance panel is provided with button assembly, is connected with button assembly; Said buffer circuit assembly is connected with core processor, and this core processor is connected with display, communication buffer circuit and ferroelectric memory respectively; Said communication buffer circuit is connected with the communication extended chip that is connected with the frequency converter communication interface; Said core processor receives the signal of button assembly, utilizes being connected of communication buffer circuit, communication extended chip and frequency converter communication interface, realizes automated back-up, study and the preservation of converter parameter group.
As a kind of preferred version of the utility model, said button assembly includes and uploads button, downloads button and definite button; Said buffer circuit assembly includes first buffer circuit, second buffer circuit and the 3rd buffer circuit; Corresponding respectively each buffer circuit that connects the buffer circuit assembly of each button of described button assembly, each buffer circuit of this buffer circuit assembly connects core processor respectively.
As a kind of preferred version of the utility model, said core processor is the core processing single-chip microcomputer.
As a kind of preferred version of the utility model, the spi bus interface of said core processing single-chip microcomputer is connected with ferroelectric memory.
As a kind of preferred version of the utility model, said display is the OLED LCD.
As a kind of preferred version of the utility model, said OLED LCD has one and is provided with the display screen that Chinese shows.
The beneficial effect of the utility model is: the coalcutter converter parameter self study device that the utility model proposes; Can need not open under the situation of the explosion-proof cavity cover plate of coalcutter frequency converter; Realization is uploaded, is downloaded and preserve the batch of coalcutter converter parameter, guarantees high gas, high dust, high moist mine safety operation, and what relate to the coalcutter converter parameter uploads, downloads preservation automatically; And the Chinese prompt of realization coalcutter converter parameter setting, handled easily.
Description of drawings
Fig. 1 is the theory structure block diagram of the utility model intrinsic safety type coalcutter converter parameter self study device.
Fig. 2 is the schematic appearance of the utility model.
Embodiment
Specify the preferred embodiment of the utility model below in conjunction with accompanying drawing.
Embodiment one
See also Fig. 1, Fig. 2; The utility model has disclosed a kind of intrinsic safety type coalcutter converter parameter self study device 10 and has included power supply 1, button assembly 2, buffer circuit assembly 3, core processing single-chip microcomputer 4, OLED LCD 5, communication buffer circuit 6, communication extended chip 7, frequency conversion communication interface 8 and ferroelectric memory 9, and above-mentioned each composition all is arranged in the intrinsic safety housing 101.Intrinsic safety housing 101 is provided with a guidance panel 102, except that arranged keys assembly 2, also is provided with the display screen of OLED LCD 5 on this guidance panel 102.Wherein:
Power supply 1 is used to connect each corresponding assembly, is the power supply of intrinsic safety type coalcutter frequency converter self study device, and this power supply can be selected WRB2405CS-3W, NCP1117ST33T3 for use;
Core processing single-chip microcomputer 4 can be selected the STM32F103VC single-chip microcomputer for use, and the circuit of core processing single-chip microcomputer 4 and OLED LCD 5 adopts the parallel port bus to be connected, and adopts the spi bus interface between core processing single-chip microcomputer 4 and the ferroelectric memory 9;
OLED LCD 5 can be selected the VGY12864C (3V) of Visionox company for use; This OLED LCD can show 4 line data simultaneously; Core processing single-chip microcomputer 4 is at the interior OLED Chinese word library of establishing, and promptly the OLED LCD has one and is provided with the display screen that Chinese shows, handled easily.
During work, OLED LCD 5 is used to the interface that shows that the coalcutter converter parameter is uploaded in batches, downloaded and preserves, and ferroelectric memory 9 can be used for storing many group coalcutter converter parameter groups, to adapt to the demand of dissimilar coalcutter frequency converters.Have two patterns during the utility model work: arq mode and parameter group downloading mode on the parameter group.
Under arq mode on the parameter group, the utility model has two duties: browse attitude and backup attitude.When browsing attitude, utilize core processing single-chip microcomputer 4, read effective coalcutter converter parameter group in the ferroelectric memory 9 automatically, and actual parameter group quantity, residual memory space are shown on OLED LCD 5; When the backup attitude; The communication interface of core processing single-chip microcomputer 4 and coalcutter frequency converter (being respectively the buffer circuit 6 of communicating by letter, communication extended chip 7, frequency converter communication interface 8) will read current all converter parameters automatically one by one; And compare with this parameter default; If inconsistent with default value, 4 of core processing single-chip microcomputers utilize the spi bus interface that address, the numerical value of parameter group are saved in the ferroelectric memory 9, realize the automated back-up of coalcutter converter parameter.Under the parameter group downloading mode, the utility model has two duties: browse attitude and self study attitude.When browsing attitude, utilize core processing single-chip microcomputer 4, converter parameter group that display system is solidified on OLED LCD 5 automatically and the effective converter parameter group of having uploaded.In the self study attitude; The downhole operations person can be after selecting suitable converter parameter group; Press and confirm button 23; At this moment; The communication interface of core processing single-chip microcomputer 4 and coalcutter frequency converter (being respectively the buffer circuit 6 of communicating by letter, communication extended chip 7, frequency converter communication interface 8) at first all parameters with the coalcutter frequency converter reverts to default value; The core processing single-chip microcomputer 4 converter parameter group that will from ferroelectric memory 9, read is set in the frequency converter one by one then, and the communication interface of last core processing single-chip microcomputer 4 and coalcutter frequency converter is accomplished the permanent preservation of converter parameter (promptly go up a step and be during converter parameter powers on effectively, final step is to preserve after the power down of realization coalcutter converter parameter).If during the variation because of the frequency conversion parameter appears, cause core processing single-chip microcomputer 4 and coalcutter frequency converter communication disruption, then 4 of core processing single-chip microcomputers are revised communication parameter configuration automatically, to adapt to the variation of converter parameter.The encapsulation of this flow process has really realized once downloading, and is effectively permanent, user friendly operation.
The utility model is defaulted as arq mode on the parameter group, presses and downloads button 22, and then system switches to the parameter group downloading mode; Press and upload button 21, then system switches to arq mode; Under arq mode on the parameter group, the acquiescence duty is to browse attitude, and the state of browsing attitude and backup attitude in the last arq mode switches through definite button 23 to be realized.Under the parameter group downloading mode, the acquiescence duty is to browse attitude, and the state of browsing attitude and self study attitude in the downloading mode switches through definite button 23 to be realized.
The utility model is that example is introduced the utility model converter parameter self study device with intrinsic safety type coalcutter converter parameter self study device only, and the utility model certainly is used for the self study of other coalcutter converter parameters.
In sum; The coalcutter converter parameter self study device that the utility model proposes can need not opened under the situation of the explosion-proof cavity cover plate of coalcutter frequency converter, realizes the batch of coalcutter converter parameter is uploaded, downloaded and preserves; Guarantee high gas, high dust, high moist mine safety operation; What relate to the coalcutter converter parameter uploads, downloads preservation automatically, and realizes the Chinese prompt that the coalcutter converter parameter is set, handled easily.
Here description of the utility model and application is illustrative, is not to want the scope of the utility model is limited in the above-described embodiments.Here the distortion of the embodiment that is disclosed and change are possible, and the replacement of embodiment is known with the various parts of equivalence for those those of ordinary skill in the art.Those skilled in the art are noted that under the situation of spirit that does not break away from the utility model or essential characteristic, and the utility model can be with other form, structure, layout, ratio, and realize with other assembly, material and parts.Under the situation that does not break away from the utility model scope and spirit, can carry out other distortion and change here to the embodiment that is disclosed.
Claims (6)
1. a coalcutter converter parameter self study device includes power supply, housing; It is characterized in that:
Said housing (101) has a guidance panel (102), the buffer circuit assembly (3) that this guidance panel (102) is provided with button assembly (2), is connected with button assembly (2);
Said buffer circuit assembly (3) is connected with core processor (4), and this core processor (4) is connected with display (5), communication buffer circuit (6) and ferroelectric memory (9) respectively;
Said communication buffer circuit (6) is connected with the communication extended chip (7) that is connected with frequency converter communication interface (8); Said core processor (4) receives the signal of button assembly (2), utilizes communication buffer circuit (6), communication extended chip (7) and frequency converter communication interface (8) to realize automated back-up, study and the preservation of converter parameter group.
2. coalcutter converter parameter self study device according to claim 1 is characterized in that:
Said button assembly (2) includes and uploads button (21), downloads button (22) and definite button (23);
Said buffer circuit assembly (3) includes first buffer circuit (31), second buffer circuit (32) and the 3rd buffer circuit (33);
Corresponding respectively each buffer circuit that connects buffer circuit assembly (3) of each button of described button assembly (2), each buffer circuit of this buffer circuit assembly (3) connects core processor (4) respectively.
3. coalcutter converter parameter self study device according to claim 1 and 2 is characterized in that:
Said core processor (4) is the core processing single-chip microcomputer.
4. coalcutter converter parameter self study device according to claim 3 is characterized in that:
The spi bus interface of said core processing single-chip microcomputer is connected with ferroelectric memory (9).
5. coalcutter converter parameter self study device according to claim 1 is characterized in that:
Said display (5) is the OLED LCD.
6. coalcutter converter parameter self study device according to claim 5 is characterized in that:
Said OLED LCD has one and is provided with the display screen that Chinese shows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205133798U CN202383460U (en) | 2011-12-09 | 2011-12-09 | Parameter self-learning device for frequency converter of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205133798U CN202383460U (en) | 2011-12-09 | 2011-12-09 | Parameter self-learning device for frequency converter of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202383460U true CN202383460U (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205133798U Expired - Fee Related CN202383460U (en) | 2011-12-09 | 2011-12-09 | Parameter self-learning device for frequency converter of coal mining machine |
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| CN (1) | CN202383460U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103888046A (en) * | 2014-01-18 | 2014-06-25 | 江西江特电气集团有限公司 | Vector inverter self-learning method |
| CN103995481A (en) * | 2013-02-20 | 2014-08-20 | 阿斯科动力科技公司 | Backup apparatus of transfer-switch controllers and transfer-switch controllers |
| CN104260088A (en) * | 2014-09-12 | 2015-01-07 | 哈尔滨恒誉名翔科技有限公司 | DSP2811-based (digital signal processor 2811-based) reconfigurable robot module system |
| CN106672725A (en) * | 2016-12-31 | 2017-05-17 | 上海新时达电气股份有限公司 | Port self-learning method of portal crane frequency converter and portal crane frequency converter |
| CN112054738A (en) * | 2020-09-09 | 2020-12-08 | 福安市高博特电机科技有限公司 | Automatic adjusting type frequency conversion controller |
| CN113381669A (en) * | 2021-08-13 | 2021-09-10 | 湖北傲云电气有限公司 | Variable-frequency drive independent self-learning control device and method |
-
2011
- 2011-12-09 CN CN2011205133798U patent/CN202383460U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995481A (en) * | 2013-02-20 | 2014-08-20 | 阿斯科动力科技公司 | Backup apparatus of transfer-switch controllers and transfer-switch controllers |
| CN103888046A (en) * | 2014-01-18 | 2014-06-25 | 江西江特电气集团有限公司 | Vector inverter self-learning method |
| CN104260088A (en) * | 2014-09-12 | 2015-01-07 | 哈尔滨恒誉名翔科技有限公司 | DSP2811-based (digital signal processor 2811-based) reconfigurable robot module system |
| CN106672725A (en) * | 2016-12-31 | 2017-05-17 | 上海新时达电气股份有限公司 | Port self-learning method of portal crane frequency converter and portal crane frequency converter |
| CN106672725B (en) * | 2016-12-31 | 2018-08-28 | 上海新时达电气股份有限公司 | The port self-learning method and its door-inverter of door-inverter |
| CN112054738A (en) * | 2020-09-09 | 2020-12-08 | 福安市高博特电机科技有限公司 | Automatic adjusting type frequency conversion controller |
| CN113381669A (en) * | 2021-08-13 | 2021-09-10 | 湖北傲云电气有限公司 | Variable-frequency drive independent self-learning control device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20131209 |