CN107965331A - TBM cutter drive system of shield machine and method based on CC_LINK - Google Patents
TBM cutter drive system of shield machine and method based on CC_LINK Download PDFInfo
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- CN107965331A CN107965331A CN201711250807.0A CN201711250807A CN107965331A CN 107965331 A CN107965331 A CN 107965331A CN 201711250807 A CN201711250807 A CN 201711250807A CN 107965331 A CN107965331 A CN 107965331A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000006855 networking Effects 0.000 abstract description 3
- 238000011217 control strategy Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/093—Control of the driving shield, e.g. of the hydraulic advancing cylinders
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention provides a kind of TBM cutter drive system of shield machine and method based on CC_LINK, the advanced technology for the ac variable frequency speed regulation for being now widely used for other field, applied in the Direct Driving System of shield cutter, proposition frequency converter controls the thought of motor using ensorless control strategy.Relative to the control method of conventional ADS driving cutterhead, there is the features such as control, brake accuracy is high.Electric energy directly converts mechanical energy at the same time, therefore efficiency opposing hydraulic system effectiveness is high, saves electric energy.Monitoring system is using centralized management, and the theory of decentralised control, it has concentrated the site measuring and control function of PLC system strong and two big advantages of the networking ability to communicate of DCS system, cost-effective.This control system can greatly improve reliability control system and security in the application of cutter drive system of shield machine.
Description
Technical field
The invention belongs to shield machine field, more particularly, to a kind of TBM cutter drive system of shield machine based on CC_LINK
And method.
Background technology
Shield machine is a kind of rock tunnel(ling) machine using shield method.The construction method of shield is development machine structure while driving
(laying) tunnel its " shield " (referring to supportive section of jurisdiction) is built, it is different from open type construction method.In the world, broad sense shield machine can also
For lithostratigraphy, the rock tunnel(ling) machine of open type (non-shield method) is simply different from.And in China, it will traditionally be used for weak soil
The rock tunnel(ling) machine on stratum is known as (narrow sense) shield machine, will be known as (narrow sense) TBM for lithostratigraphy.Shield currently on the market
There is following shortcoming for the control of machine knife dish driving variable frequency hydraulic：
1. efficiency is low, has added losses in speed regulation process；
2. speed adjustable range is small, characteristic is soft, precision is not high；
3. controlling program complicated, cost is high, and Maintenance and Repair difficulty is big.
The content of the invention
In view of this, the present invention is directed to propose a kind of TBM cutter drive system of shield machine based on CC_LINK, to improve
Reliability control system and security.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
TBM cutter drive system of shield machine based on CC_LINK, including control station PLC, work station PLC, remote equipment
Stand, the control station PLC and work station PLC is led to by E network Direct Communications, the work station PLC with the remote device station
Cross CC_LINK connections.
Further, the control station PLC also nets connection propulsion system, cutter disc system, guidance system, assembled system by E
System, for sending a command to cutterhead PLC.
Further, the remote device station includes frequency converter.
Further, the work station PLC is sent to main frame PLC for reading the parameter of frequency converter, and is sent out to frequency converter
Send control instruction.
Further, the control station PLC also connects touch-screen by CC_LINK.
Further, the CC-Link networks also connect I/O modules, intelligent function module and spy by private cable
Different function module.
Relative to the prior art, the TBM cutter drive system of shield machine of the present invention based on CC_LINK has following
Advantage：
(1) general high performance PLC and redundancy Decentralized Control Design are used, versatility is good, and reliability is high, is easy to system expansion
Exhibition and maintenance.The centrality of management and the dispersiveness of control.
(2) physical layer uses CC-LINK, so that the information for completing the information gathering of remote data station and control system of standing is total to
To enjoy, key-course uses E networks, and for control station PLC and work station PLC by E network Direct Communications, network structure is simplified, reliable, from
And make PLC and active station that there is open and flexibility to greatest extent.
(3) interoperability and interoperability.
(4) to the applicability of site environment.
Another object of the present invention is to propose a kind of TBM cutter head of shield machine driving methods based on CC_LINK, to realize
Frequency converter uses ensorless control.
In order to achieve the above object, the technical proposal of the invention is realized in this way：
A kind of TBM cutter head of shield machine driving methods based on CC_LINK, specifically comprise the following steps：
(1) control station PLC processing is by the propulsion system of E transfers on network, cutter disc system, guidance system, assembling system
Data, and send a command to work station PLC；
(2) after the instruction of work station PLC Receiving ＆ control ground stations PLC, frequency converter is sent instructions to；
(3) data of frequency converter are transmitted to work station PLC by CC-Link, and work station PLC is screened and counted to data
Calculate, partial information is sent to control station PLC processing.
Further, further include and show torque, voltage equivalence on the touchscreen, while manipulator can pass through touch-screen
Frequency converter is controlled, and then controls cutter motor.
Relative to the prior art, the TBM cutter head of shield machine driving method of the present invention based on CC_LINK has following
Advantage：Advanced technology of the invention by ac variable frequency speed regulation, applied in the Direct Driving System of shield cutter, proposes frequency converter
The thought of motor is controlled using ensorless control strategy, relative to the control method of conventional ADS driving cutterhead, have control,
The features such as brake accuracy is high.Electric energy directly converts mechanical energy at the same time, therefore efficiency opposing hydraulic system effectiveness is high, saves electric energy.
Monitoring system is using centralized management, and the theory of decentralised control, it has concentrated the site measuring and control function of PLC system strong and DCS system
Networking ability to communicate two big advantages, it is cost-effective.
Brief description of the drawings
The attached drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its explanation is used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is for cutterhead control structure schematic diagram described in the embodiment of the present invention；
Fig. 2 is the CC-Link private cable catenation principle figures described in the embodiment of the present invention.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
The present invention proposes a kind of TBM cutter drive system of shield machine based on CC_LINK, including control station PLC, work station
PLC, remote device station, the control station PLC and work station PLC by E network Direct Communications, the work station PLC with it is described
Remote device station is connected by CC_LINK.
The control station PLC also nets connection propulsion system, cutter disc system, guidance system, assembling system by E, for sending out
Instruction is sent to cutterhead PLC.
The remote device station includes frequency converter.
The parameter that the work station PLC is used to read frequency converter is sent to main frame PLC, and sends control to frequency converter and refer to
Order.
The control station PLC also connects touch-screen by CC_LINK.
The CC-Link networks also connect I/O modules, intelligent function module and specific function mould by private cable
Block.
Specific implementation process as shown in Figure 1,
1. converter parameter (frequency, voltage, electric current, torque etc. and some other interlock protection that work station PLC is read
Condition) it is sent to main frame PLC.
2. control station PLC sends a command to cutterhead PLC：Motor steering, speed preset, torque limit, automatic tuning capabilities
Deng.
3. work station PLC reads the parameters such as frequency converter frequency, voltage, electric current, moment of torsion and is managed.
4. work station PLC sends instructions to frequency converter：Motor steering, speed preset, torque limit, automatic tuning capabilities
Deng.
5. the parameters such as touch-screen display frequency, voltage, electric current, moment of torsion, while turning for cutter motor is set by touch-screen
Square limitation etc..
Fig. 2 show CC-Link private cable catenation principle figures.
CC-Link is connected distributed as I/O modules, intelligent function module and special functional module with private cable
Module, these modules can be controlled by PLC CPU after connection.It not only solves the problem of industry spot distribution is complicated, together
When with excellent noise immunity and compatibility.CC-Link is a network based on mechanical floor, while also covers higher level
Key-course and lower level sensing layer.Wherein, intelligent function module is to specify directly to access from CPU module to be loaded in main base
The mode of the buffer of intelligent function module in plate or expansion substrate, is mainly used for communication and reponse system, special work(
Energy module refers to that module can be directly mounted on the substrate of PLC, can also be connected with the expansion interface of PLC elementary cells
Connect, to form the entirety of PLC system (such as weighing, hydraulic pressure, temperature-sensitive, coder module).
Present invention control, brake accuracy are high, and electric energy directly converts mechanical energy, save electric energy.At the same time monitoring system
System is using centralized management, the theory of decentralised control, concentrated PLC site measuring and controls ability strong and DCS networking abilitys to communicate it is two big
Advantage, it is cost-effective.Wherein, redundancy decentralised control is the HMI redundancy communications of process control in scattered control system.In scattered control
Master controller in the same control station of systematic procedure processed is connected with assistant controller by special Redundant Control interface, works as master controller
When HMI communication interfaces break down, assistant controller establishes communication connection by HMI interface and host computer.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (8)
1. the TBM cutter drive system of shield machine based on CC_LINK, it is characterised in that：Including control station PLC, work station PLC,
Remote device station, the control station PLC and work station PLC by E network Direct Communications, the work station PLC with it is described long-range
Equipment station is connected by CC_LINK.
2. the TBM cutter drive system of shield machine according to claim 1 based on CC_LINK, it is characterised in that：The control
System station PLC also nets connection propulsion system, cutter disc system, guidance system, assembling system by E, for sending a command to cutterhead
PLC。
3. the TBM cutter drive system of shield machine according to claim 1 based on CC_LINK, it is characterised in that：It is described remote
Journey equipment station includes frequency converter.
4. the TBM cutter drive system of shield machine according to claim 3 based on CC_LINK, it is characterised in that：The work
Make station PLC and be sent to main frame PLC for reading the parameter of frequency converter, and control instruction is sent to frequency converter.
5. the TBM cutter drive system of shield machine according to claim 1 based on CC_LINK, it is characterised in that：The control
System station PLC also connects touch-screen by CC_LINK.
6. the TBM cutter drive system of shield machine according to claim 1 based on CC_LINK, it is characterised in that：It is described
CC-Link networks also connect I/O modules, intelligent function module and special functional module by private cable.
A kind of 7. TBM cutter head of shield machine driving methods based on CC_LINK, it is characterised in that：Specifically comprise the following steps：
(1) control station PLC processing is by the propulsion system of E transfers on network, cutter disc system, guidance system, assembling system data,
And send a command to work station PLC；
(2) after the instruction of work station PLC Receiving ＆ control ground stations PLC, frequency converter is sent instructions to；
(3) data of frequency converter are transmitted to work station PLC by CC-Link, and work station PLC is screened and calculated to data,
Partial information is sent to control station PLC processing.
A kind of 8. TBM cutter head of shield machine driving methods based on CC_LINK according to claim 7, it is characterised in that：Also
Including torque, voltage equivalence are shown on the touchscreen, while manipulator can be controlled frequency converter by touch-screen, into
And reach control cutter motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711250807.0A CN107965331A (en) | 2017-12-01 | 2017-12-01 | TBM cutter drive system of shield machine and method based on CC_LINK |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711250807.0A CN107965331A (en) | 2017-12-01 | 2017-12-01 | TBM cutter drive system of shield machine and method based on CC_LINK |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107965331A true CN107965331A (en) | 2018-04-27 |
Family
ID=61998221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711250807.0A Pending CN107965331A (en) | 2017-12-01 | 2017-12-01 | TBM cutter drive system of shield machine and method based on CC_LINK |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965331A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924968A (en) * | 2019-12-19 | 2020-03-27 | 中国建筑一局(集团)有限公司 | Visual deviation rectifying system of shield machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299671A (en) * | 2010-06-23 | 2011-12-28 | 北京市三一重机有限公司 | Control device of cutter drive system of shield machine |
| CN104977894A (en) * | 2015-06-26 | 2015-10-14 | 宜科(天津)电子有限公司 | CC-LINK network architecture, remote device station and gateway |
| CN205370578U (en) * | 2016-02-04 | 2016-07-06 | 中船重型装备有限公司 | Shield constructs machine knife dish variable -frequency driving system |
| CN205895255U (en) * | 2016-07-29 | 2017-01-18 | 上海力行工程技术发展有限公司 | Shield constructs quick -witted control system with standardized, modularization interface |
| CN206091997U (en) * | 2016-07-11 | 2017-04-12 | 辽宁北铁建工有限责任公司 | Parallelly connected principal and subordinate's shield of converter constructs machine knife dish actuating system |
-
2017
- 2017-12-01 CN CN201711250807.0A patent/CN107965331A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299671A (en) * | 2010-06-23 | 2011-12-28 | 北京市三一重机有限公司 | Control device of cutter drive system of shield machine |
| CN104977894A (en) * | 2015-06-26 | 2015-10-14 | 宜科(天津)电子有限公司 | CC-LINK network architecture, remote device station and gateway |
| CN205370578U (en) * | 2016-02-04 | 2016-07-06 | 中船重型装备有限公司 | Shield constructs machine knife dish variable -frequency driving system |
| CN206091997U (en) * | 2016-07-11 | 2017-04-12 | 辽宁北铁建工有限责任公司 | Parallelly connected principal and subordinate's shield of converter constructs machine knife dish actuating system |
| CN205895255U (en) * | 2016-07-29 | 2017-01-18 | 上海力行工程技术发展有限公司 | Shield constructs quick -witted control system with standardized, modularization interface |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924968A (en) * | 2019-12-19 | 2020-03-27 | 中国建筑一局(集团)有限公司 | Visual deviation rectifying system of shield machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180427 |