CN102206998A - Control system for coal planer - Google Patents
Control system for coal planer Download PDFInfo
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- CN102206998A CN102206998A CN2011101012708A CN201110101270A CN102206998A CN 102206998 A CN102206998 A CN 102206998A CN 2011101012708 A CN2011101012708 A CN 2011101012708A CN 201110101270 A CN201110101270 A CN 201110101270A CN 102206998 A CN102206998 A CN 102206998A
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Abstract
The invention relates to a control system for a coal planer. The system comprises a main controller, an industrial personal computer and a combined switch box which are connected to a controller area network (CAN) bus, and a control end of a drive motor of the coal planer, wherein electric wires are connected to a crusher, a transfer conveyor, a conveyor, and the drive motor of the coal planer through switches in the combined switch box; the main controller comprises an industrial personal computer module, a combined switch box module and a coal planer module; the industrial personal computer comprises a main controller module, a combined switch box module and a coal planer module; the industrial personal computer module is used for exchanging information with the main controller module; the combined switch box modules are used for controlling the switch-on and switch-off of the switches in the combined switch box; and the coal planer modules are used for controlling the rotation frequency of the drive motor of the coal planer. The equipment transmits information through the CAN bus, and the main controller and the industrial personal computer safely control the equipment on a working surface.
Description
Technical field
The present invention relates to the coal plough technical field, particularly a kind of coal plough control system based on the CAN bus.
Background technology
In coal mining, mechanical coal mining is to improve Coal Quality, guarantees safety in production, reduces labour intensity and the effective way that increases economic benefit.Along with the continuous exploitation of high seam and medium-thickness seam, girdle reserves proportion is increasing, and the girdle of high-yield and high-efficiency ground exploitation rationally is to tend to.In the domestic Coal Production, flitting, development machine are most important large-scale coal excavation apparatus, but these large-scale coal excavation apparatus are more suitable in the mining of high seam and medium-thickness seam, and comparatively speaking, coal plough is more suitable in the exploitation girdle.Therefore, coal plough has broad application prospects in the Coal Production at home.
Referring to Fig. 1, existing coal plough is shown, comprise that one can be by means of the digging planing tool 1 of planing tool haulage chain 2 forward and reverse motions; At least two have the adjustable drive motors of rotating speed 8 chain and sprocket driving devices 3,4; An one planing tool stroke measurment system and a motor control assembly 11, motor control assembly 11 is provided for changing the controlling parameter of the rotating speed of drive motors 8, to change planing tool speed, and set one to motor control assembly and have the control module 12 of the automatic balancing the load adjusting between each drive motors 8 or revise its mode of operation, and different controlling parameter (S, S ') is provided for drive motors 8.
The drive motors 8 of this coal plough is a double-speed motor, and rotating speed of motor is restricted.Need motor control assembly 11 to set one and have the control module 12 that automatic balancing the load is regulated between each drive motors 8, the existence of control module 12 strengthens the complexity of coal plough control, increases the trouble point.In this coal plough, motor control assembly 11 carries out information interaction by RS485 communication with each drive motors 8, because of there is unstability in RS485 communication, influences the production efficiency and the safety of coal plough.
Summary of the invention
The objective of the invention is a kind of coal plough control system, carry out the information transmission by the CAN bus between this each equipment of coal plough control system, realize the security control of master controller and Industrial Personal Computer (IPC) each equipment of work plane.
A kind of coal plough control system of the present invention comprises the master controller, Industrial Personal Computer (IPC) and the stacked switch case that are connected on the CAN bus, and the control end of coal plough drive motors; Power line inserts the drive motors of crushing engine, elevating conveyor, transporter and coal plough by each switch in the described stacked switch case; Described master controller comprises Industrial Personal Computer (IPC) module, stacked switch tank module and coal plough module, and described Industrial Personal Computer (IPC) comprises main controller module, stacked switch tank module and coal plough module; Described Industrial Personal Computer (IPC) module is used for carrying out information interaction with described main controller module; Described stacked switch tank module is used for the break-make of each switch of control switchgroup case; Described coal plough module is used to control the rotational frequency of coal plough drive motors.
Preferably, also comprise the support server that is connected on the CAN bus, described support server is connected with a plurality of bracket controllers that the scene is set by the CAN bus, and bracket controller is connected with the carriage drive plate by the CAN bus; Described bracket controller is used for the control information according to master controller, Industrial Personal Computer (IPC) and/or support server, instructs described driving arm plate driving arm.
Preferably, also comprise the enclosed type hands free telephone that is connected on the CAN bus, be used to send the lock modules of locking solicited message, and send caution to master controller; Described lock modules instruction crushing engine, elevating conveyor, transporter, coal plough and support stop action.
Preferably, Industrial Personal Computer (IPC) also comprises display module, is used to show the various status informations of crushing engine, elevating conveyor, transporter, coal plough and support.
Preferably, also comprise the sensor acquisition plate that is connected on the CAN bus, be used to obtain a plurality of status datas of coal plough control system, send to master controller and Industrial Personal Computer (IPC); Master controller and Industrial Personal Computer (IPC) generate control information according to above-mentioned status data.
Preferably, described carriage drive plate is connected with displacement transducer, is used to detect the passing step pitch of support.
Preferably, described carriage drive plate is connected with pressure sensor, is used for the pressure data of testing face bracket upright post.
Preferably, described Industrial Personal Computer (IPC) comprises shroud module, is used to shield the equipment that breaks down.
Preferably, also comprise the pilot controller that is connected on the CAN bus, be used to realize crawl control, drive coal plough and move closer to head or machine.
Compared with prior art, the present invention has the following advantages:
Coal plough control system of the present invention both can have been passed through the operation of master controller Long-distance Control crushing engine, elevating conveyor, transporter and coal plough, can pass through the operation of Industrial Personal Computer (IPC) (and pilot controller) field control crushing engine, elevating conveyor, transporter and coal plough again, carry out the information transmission by the CAN bus between each equipment, realize the security control of master controller and Industrial Personal Computer (IPC) each equipment of work plane.
Description of drawings
Fig. 1 is existing coal plough schematic diagram;
Fig. 2 is the coal plough control system first embodiment schematic diagram of the present invention;
Fig. 3 is the coal plough control system second embodiment schematic diagram of the present invention;
Fig. 4 is coal plough control system the 3rd an embodiment schematic diagram of the present invention.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
CAN (Controller Area Network) is a controller local area network, belongs to the category of industrial field bus.Compare with general communication bus, the data communication of CAN bus has outstanding reliability, real-time and flexibility.The present invention connects into the coal plough control system by the CAN bus with a plurality of controllers, crushing engine, elevating conveyor, transporter, coal plough and support, makes in the coal plough control system each facility information stable alternately, reliable, each equipment tunable work.
Referring to Fig. 2, coal plough control system first embodiment of the present invention is shown, comprise the master controller 11, Industrial Personal Computer (IPC) 12 and the stacked switch case 13 that are connected on the CAN bus, and the control end of coal plough drive motors 14; Power line inserts the drive motors of crushing engine, elevating conveyor, transporter and coal plough by each switch in the stacked switch case 13; Master controller 11 comprises Industrial Personal Computer (IPC) module 111, stacked switch tank module 112 and coal plough module 113, and Industrial Personal Computer (IPC) 12 comprises main controller module 121, stacked switch tank module 122 and coal plough module 123.
The remote control room that master controller 11 is provided with is mainly used in remote monitoring field operation situation.Industrial Personal Computer (IPC) (explosion-proof intrinsic safety type Industrial Personal Computer (IPC)) 12 is arranged on working site (control room), is mainly used in the on-the-spot duty that shows each equipment of coal plough control system, each equipment coordination work of control coal plough control system.
Industrial Personal Computer (IPC) module 111 is carried out information interaction with main controller module 121, and the various data messages that main controller module 121 obtains Industrial Personal Computer (IPC) 12, calculate send to Industrial Personal Computer (IPC) module 111 and preserve; In like manner, Industrial Personal Computer (IPC) module 111 various data messages that master controller 11 is obtained, calculates send to main controller module 121 and preserve.By information interaction, the control information that master controller 11 and Industrial Personal Computer (IPC) 12 are avoided sending conflicts mutually, realizes co-ordination.
Stacked switch tank module 112 and stacked switch tank module 122 all are used for the break-make of control switchgroup case 13 each switch, control the energising and the outage of the drive motors of crushing engine, elevating conveyor, transporter and coal plough with this.Coal plough module 113 and coal plough module 123 all are used to control the rotational frequency of coal plough drive motors.
Like this, coal plough control system of the present invention both can have been passed through the operation of master controller 11 Long-distance Control crushing engines, elevating conveyor, transporter and coal plough, can pass through the operation of Industrial Personal Computer (IPC) 12 field control crushing engines, elevating conveyor, transporter and coal plough again, carry out the information transmission by the CAN bus between each equipment, realize the security control of master controller 11 and 12 pairs of each equipment of work plane of Industrial Personal Computer (IPC).
The present invention strengthens the control to planing tool by the planing tool of variable-frequency motor drive coal plough, reduces the damage to plane chain.
Referring to Fig. 3, coal plough control system second embodiment of the present invention is shown, comprise master controller 11, Industrial Personal Computer (IPC) 12 and the stacked switch case 13 that is connected on the CAN bus, the control end of coal plough drive motors 14, and support server 15, support server 15 is connected with a plurality of bracket controllers 16 that the scene is set by the CAN bus, bracket controller 16 is connected with carriage drive plate 17 by the CAN bus, and carriage drive plate 17 connects electromagnetic valve and sensor.For example, use displacement transducer, detect the mobile position data of support; The working pressure sensor, the pressure data of testing face column.
Power line inserts the drive motors of crushing engine, elevating conveyor, transporter and coal plough by each switch in the stacked switch case 13; Master controller 11 comprises Industrial Personal Computer (IPC) module 111, stacked switch tank module 112 and coal plough module 113, and Industrial Personal Computer (IPC) 12 comprises main controller module 121, stacked switch tank module 122, coal plough module 123, display module 124 and shroud module 125.
The equipment that shroud module 125 shieldings are broken down ensures the normal operation of other equipment.
Coal plough control system of the present invention has contained demonstration and the fault management to each equipment working state of mining face under mine, and the control of support, further improves the control dynamics and the precision of coal plough.
Referring to Fig. 4, coal plough control system the 3rd embodiment of the present invention is shown, comprise master controller 11, Industrial Personal Computer (IPC) 12 and the stacked switch case 13 that is connected on the CAN bus, the control end of coal plough drive motors 14, and support server 15, support server 15 is connected with a plurality of bracket controllers 16 that the scene is set by the CAN bus, bracket controller 16 is connected with carriage drive plate 17 by the CAN bus, and carriage drive plate 17 connects support.Also comprise the sensor acquisition plate 18, enclosed type hands free telephone 19, the pilot controller 20 that are connected on the CAN bus.
Enclosed type hands free telephone 19 sends the lock modules of locking solicited message to master controller 11, and sends caution when equipment is in an emergency; Lock modules instruction crushing engine, elevating conveyor, transporter, coal plough and support stop action.The instruction of lock modules can divide locking crushing engine along the line, elevating conveyor, transporter, coal plough and support; Article one, locking crushing engine along the line, elevating conveyor; Another locking transporter along the line, coal plough and support.
Because of coal mine operation requires very highly to device security, the present invention is provided with safety means such as enclosed type hands free telephone, support latch buttons, locking is in emergency circumstances taking place just at each equipment of operation, to guarantee the safety of underground work.
The above only is a preferred implementation of the present invention, does not constitute the qualification to protection domain of the present invention.Any any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (9)
1. a coal plough control system is characterized in that, comprises the master controller, Industrial Personal Computer (IPC) and the stacked switch case that are connected on the CAN bus, and the control end of coal plough drive motors; Power line inserts the drive motors of crushing engine, elevating conveyor, transporter and coal plough by each switch in the described stacked switch case; Described master controller comprises Industrial Personal Computer (IPC) module, stacked switch tank module and coal plough module, and described Industrial Personal Computer (IPC) comprises main controller module, stacked switch tank module and coal plough module;
Described Industrial Personal Computer (IPC) module is used for carrying out information interaction with described main controller module;
Described stacked switch tank module is used for the break-make of each switch of control switchgroup case;
Described coal plough module is used to control the rotational frequency of coal plough drive motors.
2. coal plough control system as claimed in claim 1, it is characterized in that, also comprise the support server that is connected on the CAN bus, described support server is connected with a plurality of bracket controllers that the scene is set by the CAN bus, and bracket controller is connected with the carriage drive plate by the CAN bus;
Described bracket controller is used for the control information according to master controller, Industrial Personal Computer (IPC) and/or support server, instructs described driving arm plate driving arm.
3. coal plough control system as claimed in claim 2 is characterized in that, also comprises the enclosed type hands free telephone that is connected on the CAN bus, is used to send the lock modules of locking solicited message to master controller, and sends caution;
Described lock modules instruction crushing engine, elevating conveyor, transporter, coal plough and support stop action.
4. coal plough control system as claimed in claim 2 is characterized in that Industrial Personal Computer (IPC) also comprises display module, is used to show the various status informations of crushing engine, elevating conveyor, transporter, coal plough and support.
5. coal plough control system as claimed in claim 1 is characterized in that, also comprises the sensor acquisition plate that is connected on the CAN bus, is used to obtain a plurality of status datas of coal plough control system, sends to master controller and Industrial Personal Computer (IPC);
Master controller and Industrial Personal Computer (IPC) generate control information according to above-mentioned status data.
6. coal plough control system as claimed in claim 5 is characterized in that, described carriage drive plate is connected with displacement transducer, is used to detect the passing step pitch of support.
7. coal plough control system as claimed in claim 5 is characterized in that, described carriage drive plate is connected with pressure sensor, is used for the pressure data of testing face bracket upright post.
8. coal plough control system as claimed in claim 1 is characterized in that described Industrial Personal Computer (IPC) comprises shroud module, is used to shield the equipment that breaks down.
9. coal plough control system as claimed in claim 2 is characterized in that, also comprises the pilot controller that is connected on the CAN bus, is used to realize crawl control, drives coal plough and moves closer to head or machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101012708A CN102206998A (en) | 2011-04-21 | 2011-04-21 | Control system for coal planer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101012708A CN102206998A (en) | 2011-04-21 | 2011-04-21 | Control system for coal planer |
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| Publication Number | Publication Date |
|---|---|
| CN102206998A true CN102206998A (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101012708A Pending CN102206998A (en) | 2011-04-21 | 2011-04-21 | Control system for coal planer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829733A (en) * | 2017-12-05 | 2018-03-23 | 山东科技大学 | A kind of winning machine cutting part with double speed roller |
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| DE3502664A1 (en) * | 1985-01-26 | 1986-07-31 | Bergwerksverband Gmbh, 4300 Essen | Control arrangement for chain-driven face-operating means |
| US5343130A (en) * | 1992-05-02 | 1994-08-30 | Westfalia Becorit Industrietechnik Gmbh | Control system for automatically halting the movement of a machine in the mine working |
| CN1132325A (en) * | 1994-05-18 | 1996-10-02 | 威斯特伐利亚百可瑞特工业技术有限公司 | Driving gear for use in coal planer or working face transport machine |
| CN1854461A (en) * | 2005-04-28 | 2006-11-01 | Dbt有限公司 | Coal planer and method for controlling same |
| CN202031598U (en) * | 2011-04-21 | 2011-11-09 | 三一重型装备有限公司 | Coal plough control system |
-
2011
- 2011-04-21 CN CN2011101012708A patent/CN102206998A/en active Pending
Patent Citations (5)
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| DE3502664A1 (en) * | 1985-01-26 | 1986-07-31 | Bergwerksverband Gmbh, 4300 Essen | Control arrangement for chain-driven face-operating means |
| US5343130A (en) * | 1992-05-02 | 1994-08-30 | Westfalia Becorit Industrietechnik Gmbh | Control system for automatically halting the movement of a machine in the mine working |
| CN1132325A (en) * | 1994-05-18 | 1996-10-02 | 威斯特伐利亚百可瑞特工业技术有限公司 | Driving gear for use in coal planer or working face transport machine |
| CN1854461A (en) * | 2005-04-28 | 2006-11-01 | Dbt有限公司 | Coal planer and method for controlling same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829733A (en) * | 2017-12-05 | 2018-03-23 | 山东科技大学 | A kind of winning machine cutting part with double speed roller |
| CN107829733B (en) * | 2017-12-05 | 2023-06-09 | 山东科技大学 | Coal cutter cutting part with double-speed roller |
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Application publication date: 20111005 |