CN202429903U - Mechanical control system for crane and crane - Google Patents
Mechanical control system for crane and crane Download PDFInfo
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- CN202429903U CN202429903U CN 201120531765 CN201120531765U CN202429903U CN 202429903 U CN202429903 U CN 202429903U CN 201120531765 CN201120531765 CN 201120531765 CN 201120531765 U CN201120531765 U CN 201120531765U CN 202429903 U CN202429903 U CN 202429903U
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Abstract
The utility model provides a mechanical control system for a crane. The mechanical control system comprises a controller and an embedded touch panel module, wherein the controller comprises an input and output interface used for receiving an input signal, a first communication port used for communicating with the embedded touch panel module, a register used for storing an output control signal acquired by the first communication port from the embedded touch panel module, and a second communication port used for outputting the control signal in the register to a frequency converter; and the embedded touch panel module comprises a shaping control unit used for generating an output control signal by an anti-swinging control algorithm according to an input signal from the controller. The utility model also provides the crane comprising the control system. The control system performs anti-swinging control by combining the controller taken as a core and the embedded touch panel module, so that the performance of the crane is enhanced.
Description
Technical field
The utility model relates to elevator machinery control field, more particularly, relates to a kind of elevator machinery control system and hoisting crane of the pendulum control that realizes disappearing.
Background technology
Hoisting crane is widely used in metallurgical industry, building industry, manufacture and port traffic industry as main lifting haulage equipment.In recent years, along with elevator machinery use extensively, elevator machinery develops towards the maximization direction, and also increasingly high to the elevator machinery performance demands.
The phenomenon of elevator machinery ubiquity load swing in operation process, load shimmy mainly are that the horizontal motion by load causes.The shimmy existence of load limited hoisting crane level run speed, prolonged hoisting crane service working time, reduced the load precision in place of hoisting crane, production efficiency is lower.Therefore, the control shimmy to elevator machinery directly influences the stability of its safety, operation, the traveling comfort and the production efficiency of operating personal.
Yet because the structure and the operation characteristic of elevator machinery, some control system are difficult to realize, as along with the suspension hook swing, and the monitoring rate of pivot angle difficulty in the closed loop feedback; If adopt open loop control, the swing of tower machine suspension hook is again a representative type time-varying system, and is very high to the robustness requirement of feed forward control, needs a large amount of engineering practice tests.In sum, because the constraint of engineering actual condition, the various oscillation control systems that disappear mostly are in the laboratory simulations conceptual phase at present, are not applied to preferably in the actual engineering.
The utility model content
The technical matters that the utility model will solve is, disappears to above-mentioned elevator machinery and puts the not enough problem of control, and a kind of elevator machinery control system and hoisting crane are provided.
The technical scheme that the utility model solves the problems of the technologies described above employing is; A kind of elevator machinery control system is provided; Comprise controller and embedded type touch control panel module; First COM1 that wherein said controller comprises the IO interface that is used for receiving inputted signal, be used for communicating by letter with said embedded type touch control panel module, the register that is used to store the output control signal that obtains from said embedded type touch control panel module via said first COM1 and the second communication port that is used for exporting to frequency converter the control signal of said register, said embedded type touch control panel module comprises and is used for using the pendulum control algorithm that disappears to produce the shaping control unit of output control signal according to the incoming signal from said controller.
In the described elevator machinery control system of the utility model, the touch-control input block that said embedded type touch control panel module comprises the display unit that is used for the show state data and is used to import data.
In the described elevator machinery control system of the utility model, said shaping control unit comprises the luffing shaping controller that produces the luffing control signal according to the revolution shaping controller of the generation of the revolution incoming signal in incoming signal revolution control signal and/or according to the luffing incoming signal in the incoming signal.
In the described elevator machinery control system of the utility model, said controller is connected with the embedded type touch control panel module through ethernet, and is connected with frequency converter through CAN machine bus.
In the described elevator machinery control system of the utility model, said IO interface is connected to one or more in handle, phase sequence detecting unit, limit sensors, motor brake facing detecting unit, the drop-gear box temperature detecting unit.
The utility model also provides a kind of hoisting crane; Comprise controller, embedded type touch control panel module, frequency converter and the motor that drives by said frequency converter; First COM1 that wherein said controller comprises the IO interface that is used for receiving inputted signal, be used for communicating by letter with said embedded type touch control panel module, the register that is used to store the output control signal that obtains from said embedded type touch control panel module via said first COM1 and the second communication port that is used for exporting to said frequency converter the control signal of said register, said embedded type touch control panel module comprises and is used for using the pendulum control algorithm that disappears to produce the shaping control unit of output control signal according to the incoming signal from said controller.
In the described hoisting crane of the utility model, the touch-control input block that said embedded type touch control panel module comprises the display unit that is used for the show state data and is used to import data.
In the described hoisting crane of the utility model, said shaping control unit comprises the luffing shaping controller that produces the luffing control signal according to the revolution shaping controller of the generation of the revolution incoming signal in incoming signal revolution control signal and/or according to the luffing incoming signal in the incoming signal.
In the described hoisting crane of the utility model, said controller is connected with the embedded type touch control panel module through ethernet, and is connected with frequency converter through CAN machine bus.
In the described hoisting crane of the utility model, said hoisting crane also comprises one or more in the handle that is connected respectively to said IO interface, phase sequence detecting unit, limit sensors, motor brake facing detecting unit, the drop-gear box temperature detecting unit.
The elevator machinery control system and the hoisting crane of the utility model as core, in conjunction with the disappear pendulum control of embedded type touch control panel module, thereby have strengthened the performance of hoisting crane with controller.
Description of drawings
Fig. 1 is the scheme drawing of the utility model elevator machinery control system embodiment.
Fig. 2 is the scheme drawing of embedded type touch control panel module embodiment among Fig. 1.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model is according to elevator machinery swinging model and algorithm simulating result; To revolution and the shimmy independently input shaper controller that adopts respectively of luffing; (for example programmable logic controller (PLC) PLC) is core with controller, in conjunction with frequency conversion control technique and embedded type touch control panel module the input of hoisting crane speed controlled.The utility model has been realized disappear pendulum control of input shaper in the embedded type touch control panel module, thereby has strengthened the pendulum control that disappears that has realized hoisting crane.
As shown in Figure 1, be the scheme drawing of the utility model elevator machinery control system embodiment.This control system comprises controller 11 and embedded type touch control panel module 12.Its middle controller 11 can adopt anti-strongly disturbing programmable logic controller (PLC) (PLC), can carry out function setting to this controller 11 and logic operation is set through ladder diagram control program etc.; Embedded type touch control panel module 12 can adopt the ARM damascene structures, can realize the control algorithm programming through script file.
In the present embodiment, controller 11 comprises IO interface 111, first COM1 112, register 113 and second communication port one 14.Controller 11 is connected to one or more in handle, phase sequence detecting unit, limit sensors, motor brake facing detecting unit, the drop-gear box temperature detecting unit.Correspondingly, IO interface 111 receives one or more in handle signals, phase sequence detection signal, limit signal, motor brake facing detection alarm signal and the drop-gear box heat alarm.
Output control signal in this register 113 can directly output to frequency converter through second communication port one 14, makes frequency converter according to this output control signal drive motor running.When concrete the realization, second communication port one 14 can be connected with frequency converter through CAN machine bus.
Embedded type touch control panel module 12 comprises shaping control unit 121, and shaping control unit 121 is used for using the pendulum control algorithm that disappears to produce the output control signal according to the incoming signal that comes self-controller 11.In the present embodiment, embedded type touch control panel module 12 can adopt the ARM damascene structures, and through script file, realizes the control algorithm programming.Shaping control unit 121 is behind the hoisting crane handle control signal that obtains self-controller 11; Trigger zero vibration differential (ZVD) shaper algorithm; The output control signal of shaping algorithm sends to controller 11 through ethernet communication, changes the state of the register in the controller.
As shown in Figure 2, in another embodiment of the utility model, above-mentioned embedded type touch control panel module 12 also comprises display unit 122 and touch-control input block 123 except comprising shaping control unit 121.
Display unit 122 is used for the show state data, for example the electric current of frequency converter, output frequency etc.Touch-control input block 123 is used to import data, for example programming code, operating parameter etc.
The utility model also provides a kind of hoisting crane; This hoisting crane comprises controller, embedded type touch control panel module, frequency converter and the motor that is driven by frequency converter; Its middle controller is connected with the embedded type touch control panel module through ethernet, and is connected with frequency converter through CAN machine bus.Frequency converter can comprise luffing operation control frequency converter, the revolution operation control frequency converter that is respectively applied for control luffing operation motor, revolution operation motor and the operation motor that hoists and the operation control frequency converter that hoists.
First COM1 that controller comprises the IO interface that is used for receiving inputted signal, be used for communicating by letter with said embedded type touch control panel module, the register that is used to store the output control signal that obtains from said embedded type touch control panel module via said first COM1 and the second communication port that is used for exporting to said frequency converter the control signal of said register, the embedded type touch control panel module comprises and is used for using the pendulum control algorithm that disappears to produce the shaping control unit of output control signal according to the incoming signal that comes self-controller.This hoisting crane also comprises one or more in the handle that is connected respectively to IO interface, phase sequence detecting unit, limit sensors, motor brake facing detecting unit, the drop-gear box temperature detecting unit.
In the above-mentioned hoisting crane, the touch-control input block that the embedded type touch control panel module comprises the display unit that is used for the show state data and is used to import data.The shaping control unit comprises the luffing shaping controller that produces the luffing control signal according to the revolution shaping controller of the generation of the revolution incoming signal in incoming signal revolution control signal and/or according to the luffing incoming signal in the incoming signal.
The above; Be merely the preferable specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technical personnel of being familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claim.
Claims (10)
1. elevator machinery control system; It is characterized in that: comprise controller and embedded type touch control panel module; First COM1 that wherein said controller comprises the IO interface that is used for receiving inputted signal, be used for communicating by letter with said embedded type touch control panel module, the register that is used to store the output control signal that obtains from said embedded type touch control panel module via said first COM1 and the second communication port that is used for exporting to frequency converter the control signal of said register, said embedded type touch control panel module comprises and is used for using the pendulum control algorithm that disappears to produce the shaping control unit of output control signal according to the incoming signal from said controller.
2. elevator machinery control system according to claim 1 is characterized in that: the touch-control input block that said embedded type touch control panel module comprises the display unit that is used for the show state data and is used to import data.
3. elevator machinery control system according to claim 1 is characterized in that: said shaping control unit comprises the luffing shaping controller that produces the luffing control signal according to the revolution shaping controller of the generation of the revolution incoming signal in incoming signal revolution control signal and/or according to the luffing incoming signal in the incoming signal.
4. elevator machinery control system according to claim 1 is characterized in that: said controller is connected with the embedded type touch control panel module through ethernet, and is connected with frequency converter through CAN machine bus.
5. elevator machinery control system according to claim 1 is characterized in that: said IO interface is connected to one or more in handle, phase sequence detecting unit, limit sensors, motor brake facing detecting unit, the drop-gear box temperature detecting unit.
6. hoisting crane; It is characterized in that: comprise controller, embedded type touch control panel module, frequency converter and the motor that drives by said frequency converter; First COM1 that wherein said controller comprises the IO interface that is used for receiving inputted signal, be used for communicating by letter with said embedded type touch control panel module, the register that is used to store the output control signal that obtains from said embedded type touch control panel module via said first COM1 and the second communication port that is used for exporting to said frequency converter the control signal of said register, said embedded type touch control panel module comprises and is used for using the pendulum control algorithm that disappears to produce the shaping control unit of output control signal according to the incoming signal from said controller.
7. hoisting crane according to claim 6 is characterized in that: the touch-control input block that said embedded type touch control panel module comprises the display unit that is used for the show state data and is used to import data.
8. hoisting crane according to claim 6 is characterized in that: said shaping control unit comprises the luffing shaping controller that produces the luffing control signal according to the revolution shaping controller of the generation of the revolution incoming signal in incoming signal revolution control signal and/or according to the luffing incoming signal in the incoming signal.
9. hoisting crane according to claim 6 is characterized in that: said controller is connected with the embedded type touch control panel module through ethernet, and is connected with frequency converter through CAN machine bus.
10. hoisting crane according to claim 6 is characterized in that: said hoisting crane also comprises one or more in the handle that is connected respectively to said IO interface, phase sequence detecting unit, limit sensors, motor brake facing detecting unit, the drop-gear box temperature detecting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120531765 CN202429903U (en) | 2011-12-19 | 2011-12-19 | Mechanical control system for crane and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120531765 CN202429903U (en) | 2011-12-19 | 2011-12-19 | Mechanical control system for crane and crane |
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| Publication Number | Publication Date |
|---|---|
| CN202429903U true CN202429903U (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120531765 Expired - Lifetime CN202429903U (en) | 2011-12-19 | 2011-12-19 | Mechanical control system for crane and crane |
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| CN (1) | CN202429903U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104140046A (en) * | 2014-08-12 | 2014-11-12 | 徐州重型机械有限公司 | Method and controller applied to communication of crane as well as crane |
| CN110398896A (en) * | 2019-07-29 | 2019-11-01 | 南通润邦重机有限公司 | A kind of control algolithm for intelligent portal crane |
| CN111190503A (en) * | 2019-12-27 | 2020-05-22 | 徐州重型机械有限公司 | Integrated display screen for crane |
-
2011
- 2011-12-19 CN CN 201120531765 patent/CN202429903U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104140046A (en) * | 2014-08-12 | 2014-11-12 | 徐州重型机械有限公司 | Method and controller applied to communication of crane as well as crane |
| CN104140046B (en) * | 2014-08-12 | 2016-04-27 | 徐州重型机械有限公司 | For method and controller and the hoisting crane of hoisting crane communication |
| CN110398896A (en) * | 2019-07-29 | 2019-11-01 | 南通润邦重机有限公司 | A kind of control algolithm for intelligent portal crane |
| CN111190503A (en) * | 2019-12-27 | 2020-05-22 | 徐州重型机械有限公司 | Integrated display screen for crane |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |