CN201850015U - Electric control system based on IPC (industrial personal computer) for mine elevator - Google Patents
Electric control system based on IPC (industrial personal computer) for mine elevator Download PDFInfo
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- CN201850015U CN201850015U CN2010202580174U CN201020258017U CN201850015U CN 201850015 U CN201850015 U CN 201850015U CN 2010202580174 U CN2010202580174 U CN 2010202580174U CN 201020258017 U CN201020258017 U CN 201020258017U CN 201850015 U CN201850015 U CN 201850015U
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- mine hoist
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Abstract
The utility model relates to an electric control system of a mine elevator, in particular to an electric control system based on an IPC (industrial personal computer) for a mine elevator, belonging to the technical field of a mining control device. The electric control system is characterized in that: the electric control system mainly comprises a control system, a monitoring system, a frequency changing and speed regulating system, etc., wherein the control system adopts double PLCs (programmable logic controllers) as a control core and realizes the displaying and monitoring of the running state of the mine elevator through the IPC. Compared with the prior art, the electric control system also has the following characteristics: with the adoption of the electric control system, the up-and-down running of the a mine elevator is more stable and ordered, the monitoring is more visualized and the maintenance is more convenient; therefore, the electric control system has broad market prospect.
Description
Technical field
The utility model relates to a kind of mine hoist electric-control system, refers in particular to a kind of mine hoist electric-control system based on industrial computer, belongs to mining actuation means technical field.
Background technology
In traditional mine hoist, employing digital wash and touch-screen are realized demonstration and the monitoring to the gig operational factor, but their functions are single relatively, and less stable, can not work long hours at many noises, under the harsies environment such as many interference, thereby the stability to whole electric-control system has certain restrictive function, and because the quantity of information that stores is very limited, also can't bring the actv. support to maintenance work, this at electric-control system more and more to centralization, today of intelligent development, become the technical bottleneck that restriction mine hoist electric-control system develops.
In modern industry was produced, industrial computer was various directly perceived with intelligent, the stability of its brilliance and display interface, is just more and more used.Therefore, can in the mine hoist electric-control system, be incorporated into the industrial computer technology, design a kind of brand new,, become those skilled in the art's letter new topic of developing to be solved based on the mine hoist electric-control system of industrial computer.
Summary of the invention
The utility model aims to provide a kind of mine hoist electric-control system based on industrial computer, its manipulation function is abundant, stability is strong, and the running condition that can reflect gig intuitively realizes fault alarm, for the operation and the maintenance of mine hoist brings very big facility.
In order to address the above problem, the utility model discloses a kind of mine hoist electric-control system based on industrial computer, include: control system, frequency conversion speed-adjusting system and monitored control system, described control system are connected with monitored control system with frequency conversion speed-adjusting system respectively and realize two way communication; Described frequency conversion speed-adjusting system is by the speed control of actuating device realization to mine hoist; Described control system comprises master control system and the auxiliary control system that communicates to connect mutually, and it is a core with a PLC respectively.
Preferably, described frequency conversion speed-adjusting system adopts the stepless time adjustment mode.
Preferably, described monitored control system is a core with the industrial computer, comprises operator's station and upper computer two large divisions.
Preferably, it also comprises peripheral hardware protection and the signal acquiring system that is connected to described control system.
Preferably, it also comprises the electric power system that is connected to described frequency conversion speed-adjusting system.
Compared with prior art, the mine hoist electric-control system based on industrial computer of the present utility model has following characteristics:
1, require processes such as the control gig starts, stops, operation, deceleration, parking according to gig technology control, it is reliable to operate steadily, and promotes the requirement of technology satisfied " safety regulations in coal mine ";
2, can realize the S. A. of gig, manual, inspection travel, satisfy the various applying working condition requirements of gig;
3, system protection is perfect, possesses hardware security loop and software program safety loop, possesses electric interlocking, signal block simultaneously, guarantees the safe handling of gig;
4, realize the Whole Process Control of gig, possesses stroke supervision, position closed loop control, to the system core parameter as: running velocity, container position, hydraulic system pressure, current of electric, frequency converter running frequency etc. are carried out total travel and are monitored and control that state of the system comes into plain view;
5, mode of speed control is frequency control, control system is PLC control, and hardware simple fault rate is low, and software programming is debugged conveniently flexibly, operating mode and the specific (special) requirements adaptive faculty different to the scene are strong, and only need are revised subprogram or done parameter adjustment and need not do too much hardware change;
6, design is more reasonable, the mechanical electronic hydraulic matching coordinative, and system operates steadily not have and impacts, thereby guarantees the reliability of complete machine;
7, the complete machine fault rate is low, and maintenance is little, satisfies the continuous operating needs of gig, has improved production efficiency;
8, simple to operation, reduced the misoperation probability, alleviate labor intensity of operating personnel greatly.
Description of drawings
Fig. 1: the structural representation of the mine hoist electric-control system based on industrial computer of the present utility model.
Among the figure: 1, control system; 1A, master control system; 1B, auxiliary control system; 2, frequency conversion speed-adjusting system; 3, monitored control system; 3A, operator's station; 3B, upper computer; 4, peripheral hardware protection and signal acquiring system; 5, electric power system; 6, actuating device; 7, mine hoist.
The specific embodiment:
Below in conjunction with description of drawings concrete composition of the present utility model.
As shown in Figure 1, should mainly include based on the mine hoist electric-control system of industrial computer: control system 1, frequency conversion speed-adjusting system 2 and monitored control system 3; Wherein, control system 1 is connected with monitored control system 3 with frequency conversion speed-adjusting system 2 respectively and realizes two way communication; The speed control that frequency conversion speed-adjusting system 2 is realized mine hoist 7 by actuating device 6.
Described control system 1 comprises master control system 1A and the auxiliary control system 1B that communicates to connect mutually, and it is a core with a PLC respectively.
The instruction that frequency conversion speed-adjusting system 2 sends according to control system 1 is carried out controls such as start and stop, acceleration and deceleration, full speed running as electric main performance element to the main motor in the actuating device 6; Frequency conversion speed-adjusting system 2 adopts the stepless time adjustment mode, starts steadily not have to impact, and velocity curve is good, energy saving simultaneously.Monitored control system 3 is a core with the industrial computer, comprises operator's station 3A and upper computer 3B two large divisions, and wherein operator's station 3A is used for on-site supervision, and gig is operated control, state indication, indicating fault and system monitoring; Upper computer 3B is used for remote monitor and control, comprises the complete machine key parameter, and for example the correctness of operating condition, procedure parameter, peripheral protection, driver operation is monitored and shown, and carries out the necessary record need of readding for future reference.
Data that auxiliary PLC in the control system 1 gathers and service contamination are sent into monitored control system 3 after industrial computer is handled, on telltale, demonstrate main control parameters, the gig operating condition state of system, and make a series of diagram of curves, comprise that (these functions all are the common functions of industrial computer for velocity curve, current curve, voltage curve and failure warning, failure record etc., its implementation does not repeat them here), these data messages can provide accurate information to maintenance, debugging period when having reduced maintenance greatly improves maintenance efficiency.
Picture shown on the industrial computer in the monitored control system 3 is vivid, picture is clear, the interface management hommization, and the fault memory function has brought bigger convenience for the operating personal and the maintainer of gig in addition.
Simultaneously, the industrial computer of monitored control system 3 has also added the report printing function, can be used for preserving various production datas; And all kinds of operating datas of energy query display, can show real time fail, prompting fault cause and method for removing, historical warning can be analysis accident causation, investigation apparatus situation etc. reference is provided.
The external device safety return circuit is the condition precedent of system's operation, has only the external device operation normal, possesses the driving condition, and safety return circuit could be connected, and gig just allows running.According to the relevant protection requirement of " safety regulations in coal mine ", safety return circuit be connected in series the heavy fault of system protection such as pulleying, slow down overrun, constant speed hypervelocity, rope creep protection etc., in a single day gig takes place and protects stopping-down immediately in fault; Light fault that occurs for system such as oil temperature excess temperature etc. allow to finish this lifting, could continue to move after pending fault is got rid of.Based on this; should can also have peripheral hardware protection and signal acquiring system 4 based on the mine hoist electric-control system of industrial computer; it is connected to control system 1; be used for acquisition of signal and judge whether gig is in safety return circuit; only under the safety return circuit situation, control system 1 is sent control command and is carried out the gig operation.
Should can also have electric power system 5 based on the mine hoist electric-control system of industrial computer, it is connected with frequency conversion speed-adjusting system 2, is used to produce the power frequency AC voltage signal and carries to frequency conversion speed-adjusting system 2.
With way of example the utility model is illustrated above, but the utility model is not limited to above-mentioned specific embodiment, all any change or modification of doing based on the utility model all belong to the claimed scope of the utility model.
Claims (5)
1. mine hoist electric-control system based on industrial computer, include: control system (1), frequency conversion speed-adjusting system (2) and monitored control system (3), described control system (1) are connected with monitored control system (3) with frequency conversion speed-adjusting system (2) respectively and realize two way communication; Described frequency conversion speed-adjusting system (2) is by the speed control of actuating device (6) realization to mine hoist (7); It is characterized in that described control system (1) comprises master control system (1A) and the auxiliary control system (1B) that communicates to connect mutually, it is a core with a PLC respectively.
2. the mine hoist electric-control system based on industrial computer according to claim 1 is characterized in that, described frequency conversion speed-adjusting system (2) adopts the stepless time adjustment mode.
3. the mine hoist electric-control system based on industrial computer according to claim 1 is characterized in that described monitored control system (3) is a core with the industrial computer, comprises operator's station (3A) and upper computer (3B) two large divisions.
4. the mine hoist electric-control system based on industrial computer according to claim 1 is characterized in that, it also comprises peripheral hardware protection and the signal acquiring system (4) that is connected to described control system (1).
5. the mine hoist electric-control system based on industrial computer according to claim 1 is characterized in that, it also comprises the electric power system (5) that is connected to described frequency conversion speed-adjusting system (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202580174U CN201850015U (en) | 2010-07-14 | 2010-07-14 | Electric control system based on IPC (industrial personal computer) for mine elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202580174U CN201850015U (en) | 2010-07-14 | 2010-07-14 | Electric control system based on IPC (industrial personal computer) for mine elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201850015U true CN201850015U (en) | 2011-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202580174U Expired - Fee Related CN201850015U (en) | 2010-07-14 | 2010-07-14 | Electric control system based on IPC (industrial personal computer) for mine elevator |
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| CN (1) | CN201850015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491141A (en) * | 2011-11-08 | 2012-06-13 | 山东科邦自动化工程有限公司 | Programmable logic controller (PLC) redundancy control device for alternating current variable-frequency hoister |
| CN104860173A (en) * | 2015-05-19 | 2015-08-26 | 上海德圣米高电梯有限公司 | Synchronous control system for four tractors of elevator |
-
2010
- 2010-07-14 CN CN2010202580174U patent/CN201850015U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491141A (en) * | 2011-11-08 | 2012-06-13 | 山东科邦自动化工程有限公司 | Programmable logic controller (PLC) redundancy control device for alternating current variable-frequency hoister |
| CN102491141B (en) * | 2011-11-08 | 2013-11-20 | 山东科邦自动化工程有限公司 | Programmable logic controller (PLC) redundancy control device for alternating current variable-frequency hoister |
| CN104860173A (en) * | 2015-05-19 | 2015-08-26 | 上海德圣米高电梯有限公司 | Synchronous control system for four tractors of elevator |
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| 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 |
Granted publication date: 20110601 Termination date: 20180714 |
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| CF01 | Termination of patent right due to non-payment of annual fee |