CN204886772U - Mining intelligent servo control device - Google Patents
Mining intelligent servo control device Download PDFInfo
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- CN204886772U CN204886772U CN201520534341.7U CN201520534341U CN204886772U CN 204886772 U CN204886772 U CN 204886772U CN 201520534341 U CN201520534341 U CN 201520534341U CN 204886772 U CN204886772 U CN 204886772U
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- mining intelligent
- inlet wire
- electrically connected
- servo controller
- communication interface
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Abstract
The utility model discloses a mining intelligent servo control device, including explosion proof enclosure, the explosion proof enclosure surface is equipped with the LED display screen, the last position sensor that is equipped with of explosion proof enclosure, the last heat abstractor who is linked together rather than inside that is equipped with of explosion proof enclosure, inside power inlet wire, inlet wire contactor, inlet wire wave filter, mining intelligent servo controller, the contactor of being qualified for the next round of competitions, PMSM, communication interface unit and the feedback Unit of being equipped with of explosion proof enclosure, mining intelligent servo controller is respectively through wire and inlet wire wave filter, the contactor of being qualified for the next round of competitions, communication interface unit and position sensor electrical connection, the inlet wire wave filter in proper order with inlet wire contactor and power inlet wire electrical connection, with contactor and the PMSM electrical connection of being qualified for the next round of competitions, the communication interface unit respectively with LED display screen and feedback Unit electrical connection. The beneficial effects of the utility model are that, simple structure, the practicality is strong.
Description
Technical field
The utility model relates to mine automation (coal mine equipment, Coal Transportation), particularly a kind of mining intelligent Servocontrol device.
Background technology
Gradient tunnel Lifting Convey system many employings frequency converter of China's coal-mine down-hole, alternating current machine, decelerator, fluid coupling composition, belong to traditional mechanical actuation device, Frequency Converter Control mode mainly adopts the control method of V/F, has the shortcomings such as failure rate is high, floor space is large, energy consumption is high, motor torque ripple is larger.Along with the development of device for high-power power electronic and motor vector control technology, each field, colliery is to the raising of the requirement of motor drag performance, adopt mining intelligent servo-control system mainly based on the method for field orientation, corresponding faster to motor start and stop, rotating speed is more stable, Based Intelligent Control, moment can improve more greatly the operating efficiency of fire-proof motor to a certain extent, reduce the generation of fault, improve the utilance of DC power supply, reduce the harmonic wave in frequency converter transmission of electricity pressure and motor coil electric current, enhance productivity, energy savings, reduce production cost.User can require according to the actual process of oneself and application occasion selects dissimilar vector controller.
Utility model content
The purpose of this utility model is to solve the problem, and devises a kind of mining intelligent Servocontrol device.
Realizing above-mentioned purpose the technical solution of the utility model is, a kind of mining intelligent Servocontrol device, comprise explosion-resistant enclosure, described explosion-resistant enclosure outer surface is provided with LED display, described explosion-resistant enclosure is provided with position transducer, described explosion-resistant enclosure is provided with the heat abstractor be connected with its inside, described explosion-resistant enclosure inside is provided with electric power incoming line, inlet wire contactor, inlet wire filter, mining intelligent servo controller, line contact device, permagnetic synchronous motor, communication interface unit and feedback unit, described mining intelligent servo controller is respectively by wire and inlet wire filter, line contact device, communication interface unit and position transducer electrical connection, described inlet wire filter is electrically connected with inlet wire contactor and electric power incoming line successively, described and line contact device and permagnetic synchronous motor electrical connection, described communication interface unit is electrically connected with LED display and feedback unit respectively.
Described communication interface unit is made up of jointly hardware interface I/O and support circuit.
Described mining intelligent servo controller comprises rectification unit, inversion unit, power driver module, control board, described control board is electrically connected by power driver module and inversion unit, control board and rectification unit are electrically connected, and described rectification unit and inversion unit are electrically connected.
Described mining intelligent servo controller is electrically connected by wire and inlet wire filter, and namely rectification unit is electrically connected by wire and inlet wire filter.
Described mining intelligent servo controller is electrically connected by wire and line contact device, and namely inversion unit is electrically connected by wire and line contact device.
Described mining intelligent servo controller is respectively by wire communication interface unit and position transducer electrical connection, and namely described control board is electrically connected respectively by wire and communication interface unit and position transducer.
Isolating switch is provided with between described electric power incoming line and inlet wire contactor.
Described heat abstractor is radiator or radiator fan.
A kind of mining intelligent servo-control system utilizing the technical solution of the utility model to make, by the uneoupled control to alternating current machine flux current and torque current, realize the quick response of fire-proof motor torque and accurately control, can be good at the speed governing operation that control precision carries out wide region, there is the automatic tuning of the parameter of electric machine simultaneously, speeds control and Torque tracking control, newfangled vector control theory is utilized with intelligent servo-control system, the problem that when solving fire-proof motor low speed, torque is low and heavy load starting is difficult, adopt the SERVO CONTROL of vector control theory, fast to load response, stabilization of speed, optimum control effects can be reached in mine drive control system.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of mining intelligent servo-control system device described in the utility model;
In figure, 1, explosion-resistant enclosure; 2, LED display; 3, position transducer; 4, electric power incoming line; 5, inlet wire contactor; 6, inlet wire filter; 7, line contact device; 8, permagnetic synchronous motor; 9, heat abstractor; 10, feedback unit; 11, hardware interface I/O; 12, rectification unit; 13, inversion unit; 14, power driver module; 15, control board; 16, isolating switch.
Embodiment
Below in conjunction with accompanying drawing, the utility model is specifically described, as shown in Figure 1, a kind of mining intelligent Servocontrol device, comprise explosion-resistant enclosure (1), described explosion-resistant enclosure (1) outer surface is provided with LED display (2), described explosion-resistant enclosure (1) is provided with position transducer (3), described explosion-resistant enclosure (1) is provided with the heat abstractor (9) be connected with its inside, described explosion-resistant enclosure (1) inside is provided with electric power incoming line (4), inlet wire contactor (5), inlet wire filter (6), mining intelligent servo controller, line contact device (7), permagnetic synchronous motor (8), communication interface unit and feedback unit (10), described mining intelligent servo controller is respectively by wire and inlet wire filter (6), line contact device (7), communication interface unit and position transducer (3) electrical connection, described inlet wire filter (6) is electrically connected with inlet wire contactor (5) and electric power incoming line (4) successively, described and line contact device (7) and permagnetic synchronous motor (8) are electrically connected, described communication interface unit is electrically connected with LED display (2) and feedback unit respectively, described communication interface unit is by hardware interface I/O(11) and support circuit jointly form, described mining intelligent servo controller comprises rectification unit (12), inversion unit (13), power driver module (14), control board (15), described control board (15) is electrically connected by power driver module (14) and inversion unit (13), control board (15) and rectification unit (12) are electrically connected, and described rectification unit (12) and inversion unit (13) are electrically connected, described mining intelligent servo controller is electrically connected by wire and inlet wire filter (6), and namely rectification unit (12) is electrically connected by wire and inlet wire filter (6), described mining intelligent servo controller is electrically connected by wire and line contact device (7), and namely inversion unit (13) is electrically connected by wire and line contact device (7), described mining intelligent servo controller is respectively by wire communication interface unit and position transducer (3) electrical connection, and namely described control board (15) is electrically connected respectively by wire and communication interface unit and position transducer (3), isolating switch (16) is provided with between described electric power incoming line (4) and inlet wire contactor (5), described heat abstractor (9) is radiator or radiator fan.
The feature of the present embodiment is, be provided with explosion-resistant enclosure, explosion-resistant enclosure outer surface is provided with LED display, explosion-resistant enclosure is provided with position transducer, explosion-resistant enclosure is provided with the heat abstractor be connected with its inside, explosion-resistant enclosure inside is provided with electric power incoming line, inlet wire contactor, inlet wire filter, mining intelligent servo controller, line contact device, permagnetic synchronous motor, communication interface unit and feedback unit, mining intelligent servo controller is respectively by wire and inlet wire filter, line contact device, communication interface unit and position transducer electrical connection, inlet wire filter is electrically connected with inlet wire contactor and electric power incoming line successively, with line contact device and permagnetic synchronous motor electrical connection, communication interface unit is electrically connected with LED display and feedback unit respectively, by the uneoupled control to alternating current machine flux current and torque current, realize the quick response of fire-proof motor torque and accurately control, can be good at the speed governing operation that control precision carries out wide region, there is the automatic tuning of the parameter of electric machine simultaneously, speeds control and Torque tracking control, newfangled vector control theory is utilized with intelligent servo-control system, the problem that when solving fire-proof motor low speed, torque is low and heavy load starting is difficult, adopt the SERVO CONTROL of vector control theory, fast to load response, stabilization of speed, optimum control effects can be reached in mine drive control system.
In the present embodiment, first DC bus discharge loop is cut off, isolating switch is used to provide 380V supply voltage to power to servo system, startup work for motor after filter rectification provides electric energy, once when motor is short-circuited, overload, during the faults such as electric leakage, line contact device will cut-off loop, ensure safety, user uses keyboard or Long-distance Control case command information to be sent in hardware by communication interface unit through hardware interface, acquisition process is carried out to command information, various service data and failure code will instant playback on LED display, information after process is sent in mining intelligent servo-control system controller and realizes realizing stepless speed regulation control to synchronous motor, the feedback signal of motor self also can be sent in vector type frequency conversion core controller and carry out contrasting the closed-loop control realizing motor with prime information simultaneously, dragging motor is made to have torque corresponding speed faster, the less fluctuation of speed, detent torque is larger, realize the quick response of fire-proof motor torque and accurately control, can be good at the speed governing operation that control precision carries out wide region, there is the automatic tuning of the parameter of electric machine simultaneously, speeds control and Torque tracking control function, different according to site technique, the change automatically regulating motor speed in real time can be realized, reach energy-efficient object.
Technique scheme only embodies the optimal technical scheme of technical solutions of the utility model; those skilled in the art all embody principle of the present utility model to some variations that wherein some part may be made, and belong within protection range of the present utility model.
Claims (8)
1. a mining intelligent Servocontrol device, comprise explosion-resistant enclosure (1), it is characterized in that, described explosion-resistant enclosure (1) outer surface is provided with LED display (2), described explosion-resistant enclosure (1) is provided with position transducer (3), described explosion-resistant enclosure (1) is provided with the heat abstractor (9) be connected with its inside, described explosion-resistant enclosure (1) inside is provided with electric power incoming line (4), inlet wire contactor (5), inlet wire filter (6), mining intelligent servo controller, line contact device (7), permagnetic synchronous motor (8), communication interface unit and feedback unit (10), described mining intelligent servo controller is respectively by wire and inlet wire filter (6), line contact device (7), communication interface unit and position transducer (3) electrical connection, described inlet wire filter (6) is electrically connected successively with inlet wire contactor (5) and electric power incoming line (4), described line contact device (7) and permagnetic synchronous motor (8) electrical connection, described communication interface unit is electrically connected with LED display (2) and feedback unit respectively.
2. a kind of mining intelligent Servocontrol device according to claim 1, it is characterized in that, described communication interface unit is by hardware interface I/O(11) and support circuit jointly form.
3. a kind of mining intelligent Servocontrol device according to claim 1, it is characterized in that, described mining intelligent servo controller comprises rectification unit (12), inversion unit (13), power driver module (14), control board (15), described control board (15) is electrically connected by power driver module (14) and inversion unit (13), control board (15) and rectification unit (12) are electrically connected, and described rectification unit (12) and inversion unit (13) are electrically connected.
4. a kind of mining intelligent Servocontrol device according to claim 1, it is characterized in that, described mining intelligent servo controller is electrically connected by wire and inlet wire filter (6), and the rectification unit (12) namely in mining intelligent servo controller is electrically connected by wire and inlet wire filter (6).
5. a kind of mining intelligent Servocontrol device according to claim 1, it is characterized in that, described mining intelligent servo controller is electrically connected by wire and line contact device (7), and the inversion unit (13) namely in mining intelligent servo controller is electrically connected by wire and line contact device (7).
6. a kind of mining intelligent Servocontrol device according to claim 1, it is characterized in that, described mining intelligent servo controller is electrically connected respectively by wire and communication interface unit and position transducer (3), and the control board (15) namely in described mining intelligent servo controller is electrically connected respectively by wire and communication interface unit and position transducer (3).
7. a kind of mining intelligent Servocontrol device according to claim 1, is characterized in that, is provided with isolating switch (16) between described electric power incoming line (4) and inlet wire contactor (5).
8. a kind of mining intelligent Servocontrol device according to claim 1, is characterized in that, described heat abstractor (9) is radiator or radiator fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520534341.7U CN204886772U (en) | 2015-07-22 | 2015-07-22 | Mining intelligent servo control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520534341.7U CN204886772U (en) | 2015-07-22 | 2015-07-22 | Mining intelligent servo control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204886772U true CN204886772U (en) | 2015-12-16 |
Family
ID=54831092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520534341.7U Active CN204886772U (en) | 2015-07-22 | 2015-07-22 | Mining intelligent servo control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204886772U (en) |
-
2015
- 2015-07-22 CN CN201520534341.7U patent/CN204886772U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |