CN106515777A - Guiding control method of guide wheels - Google Patents
Guiding control method of guide wheels Download PDFInfo
- Publication number
- CN106515777A CN106515777A CN201610902124.8A CN201610902124A CN106515777A CN 106515777 A CN106515777 A CN 106515777A CN 201610902124 A CN201610902124 A CN 201610902124A CN 106515777 A CN106515777 A CN 106515777A
- Authority
- CN
- China
- Prior art keywords
- signal
- plc
- electric pushrod
- direction switch
- relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 238000012795 verification Methods 0.000 claims description 18
- 238000013024 troubleshooting Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 abstract 2
- 230000002265 prevention Effects 0.000 abstract 1
- 101100258296 Drosophila melanogaster Su(var)3-9 gene Proteins 0.000 description 17
- 101150048279 KMS1 gene Proteins 0.000 description 17
- 101100328364 Schizosaccharomyces pombe (strain 972 / ATCC 24843) clr4 gene Proteins 0.000 description 17
- 230000005611 electricity Effects 0.000 description 10
- 238000001514 detection method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010009 beating Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to a guiding control method of guide wheels. The guiding control method is characterized by comprising the following control modes of a direction switch non-neutral-position control mode and a direction switch neutral-position control mode, wherein the direction switch non-neutral-position control mode is operated through the following steps of when a direction switch is shifted to a non-neutral position, electrifying a push-out relay, so that a normally open contact of the push-out relay is closed to control driving mechanisms for electric push rods of a guiding mechanism to run in one direction, pushing the electric push rods out, wherein a normally closed contact of the push-out relay is connected with a withdrawing relay, and when a PLC receives a signal that the electric push rods are completely pushed out, controlling the guide wheels to run; and the direction switch neutral-position control mode is operated through the following steps of when the direction switch is shifted to the neutral position, electrifying the withdrawing relay, so that a normally open contact of the withdrawing relay is closed to control the driving mechanisms for the electric push rods of the guiding mechanism to run in the other direction, withdrawing the electric push rods, wherein a normally closed contact of the withdrawing relay is connected with the push-out relay, and when the PLC receives a signal that the electric push rods are completely withdrawn, controlling the guide wheels to stop or reverse. According to the guiding control method disclosed by the invention, the derailment prevention properties of a guide rail tram can be improved, and the safety of the complete guide rail tram is improved.
Description
Technical field
The present invention relates to guide rail car technical field, and in particular to a kind of guide wheel is oriented to control method.
Background technology
At present, the rubber tire guide rail electric car that domestic and international Urban Rapid-Transport is adopted is usually provided with guide wheel and is carried out with guide rail cooperation
Being oriented to, and guiding mechanism being provided between two guide wheels and be controlled, the guide wheel guide control device of existing guide rail electric car includes
Front-wheel seat, rear wheel seat and guiding mechanism, are provided with front-wheel in front-wheel seat, be provided with trailing wheel, wherein guiding mechanism bag in rear wheel seat
Include and be hinged central platform and be symmetricly set on two groups of connecting rod slider components for being hinged central platform both sides, in connecting rod slider component
Drive mechanism（Oil cylinder or linear electric motors etc.）Slide block is driven to move back and forth on the guide rail being connected with slide block so that slide block is resisted against
Two connecting rods of connecting rod slider component, realize the locking of guiding mechanism, or form interval between slide block and connecting rod, realize Guiding machine
Structure it is servo-actuated.The guide wheel guide control device drives slide block to realize the locking of guiding mechanism or servo-actuated with reality by pure mechanic structure
Existing guide wheel is oriented to, and real-time and reliability be not high, and when to drive mechanism maloperation, easily causes security incident, reduces
Vehicle security, causes often to have derailment accident, and needs, to guiding mechanism long term maintenance, to increase workload.
The content of the invention
The present invention provides a kind of guide wheel and is oriented to control method, and during which is used for solving existing guide rail electric car, guiding mechanism can not be real
When and reliably control guide wheel be oriented to problem, strengthen guide rail electric car derailing performance, improve guide rail electric car overall security；
Reduce guiding mechanism maintenance workload.
In order to solve above-mentioned technical problem, following technical scheme proposed by the invention is solved：
A kind of guide wheel is oriented to control method, it is characterised in that including following control model：The non-middle position control model of direction switch and
Direction switch middle position control model；The non-middle position control model of direction switch：When direction switch is beaten to non-middle position, relay is released
It is powered, the drive mechanism of the electric pushrod of its normally opened contact closure control guiding mechanism is run to a direction, and electric pushrod is pushed away
Go out, the normally-closed contact for wherein releasing relay is connected with withdrawal relay, and when PLC, to receive electric pushrod completely out
Signal when, control guide wheel operation；Direction switch middle position control model：When direction switch is beaten to middle position, withdraw relay and lead to
Electricity, the drive mechanism of the electric pushrod of its normally opened contact closure control guiding mechanism are run to another direction, and electric pushrod is received
Return, the normally-closed contact for wherein withdrawing relay is connected with relay is released, and is withdrawn when PLC receives electric pushrod completely
Signal when, control guide wheel stop or commutate.
The drive mechanism is 24V direct current generators.
Further, in order to ensure guide rail electric car guiding mechanism locking or it is servo-actuated when safety, it is complete in electric pushrod
The first travel switch is provided with the full position released, which is used for detecting the signal that electric pushrod is completely out, and feeds back to PLC
Microcomputer and traction unit in controller；The second travel switch is provided with the position that electric pushrod is withdrawn completely, which is used for
The signal that detection electric pushrod is withdrawn completely, and feed back to the microcomputer in PLC and traction unit.Guarantee in guiding mechanism
Can be drawn after reliable lock, be improve the reliability of guide wheel guiding, be improved vehicle security.
Further, the guide wheel is oriented to control method also includes that direction switch operates continuously control model, direction switch
Continuous operation control model：When the continuous operation for carrying out middle position-non-middle position-middle position in direction switch is controlled, including following step
Suddenly：PLC output electric pushrod releases signal, when PLC receives completely out signal, PLC
Stop output electric pushrod to release signal and export electric pushrod withdrawal signal, when PLC receives the letter for withdrawing completely
Number when, control guide wheel stop or commutate.
In order to ensure the operation safety of guide rail electric car, in the case where guiding mechanism breaks down, PLC control is led
To perform emergency brake operations, the guide wheel is oriented to control method also includes fault verification pattern and failure for rail electric car excision traction
Tupe, wherein fault verification pattern include fault verification pattern one and fault verification pattern two；Fault verification pattern one：When
When electric car speed is less than or equal to threshold velocity, comprise the steps：PLC detects the state of direction switch, works as direction
When switch is beaten to non-middle position, PLC output electric pushrod releases signal, when PLC receives completely out letter
Number when, PLC stop output electric pushrod release signal and control guide wheel operation；In the journey time more than electric pushrod
When PLC do not receive completely out signal, direction switch is beaten to middle position, and PLC stops output electric pushrod
Releasing signal and electric pushrod being exported in threshold time and withdraw signal, hereafter, direction switch is beaten to non-middle position, PLC
Again export electric pushrod and release signal, PLC is received not yet and pushed away completely in the journey time more than electric pushrod
The signal for going out, the signal of PLC output guide mechanism failure；When direction switch is beaten to middle position, PLC output electricity
Dynamic push rod withdraws signal, and when PLC receives the signal for withdrawing completely, PLC stops output electric pushrod and receives
Letter in reply number and the stopping of control guide wheel or commutation；In the journey time more than electric pushrod, PLC is not received and is received completely
The signal for returning, the signal of PLC output guide mechanism failure；Fault verification pattern two：When electric car speed is more than threshold value speed
When spending, comprise the steps：In the journey time more than electric pushrod PLC do not receive the signal that withdraws completely or
Completely out signal, the signal of PLC output guide mechanism failure；Troubleshooting pattern：When PLC output is led
To mechanism-trouble signal when, be directed to the presentation of information of mechanism-trouble on the display screen being connected with PLC.The display
Shield for touch-screen.
Further, break down and take brake measure, PLC in order to prompting driver's guiding mechanism in time
It is connected with warning device, troubleshooting pattern also comprises the steps：In the signal of PLC output guide mechanism failure
While output alarm signal, and the alarm signal is sent to warning device, control warning device sends alarm sound.
Compared with prior art, the advantages of the present invention are：Non- middle position is located in direction switch（Forward direction or after
To）When, the coil for releasing relay obtains electric, and its normally opened contact closure control drive mechanism is run in a direction so that electronic
Push rod is released, guiding mechanism locking, while the normally-closed contact for releasing relay disconnects so that the coil for withdrawing relay must not
Electricity, when direction switch is located at middle position, the coil for withdrawing relay obtains electric, and its normally opened contact closure control drive mechanism is another
Individual direction operation so that electric pushrod withdraws, and guiding mechanism is servo-actuated, while the normally-closed contact for withdrawing relay disconnects so that push away
The coil for going out relay must not be electric, realizes releasing relay and withdraws the interlock function of relay, prevents maloperation power supply short circuit
Cause guiding mechanism to be oriented to the harm of failure, improve the derailing performance that guide wheel is oriented to；When PLC receives electric pushrod
It is completely out in place or when being completely retracted into the signal of position, just guiding mechanism is operated, the real-time of guiding mechanism is improve
Property and reliability, lifted car load security performance；Using electric-control method to guiding mechanism control, reliability is high, reduces to leading
To the workload of facility maintenance, reduces cost input.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to present invention enforcement
Accompanying drawing to be used needed for example or description of the prior art is made one and is briefly introduced, it should be apparent that, drawings discussed below is this
Some embodiments of invention, for one of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the circuit theory diagrams of the electric pushrod drive control that guide wheel of the present invention is oriented to guiding mechanism in control method；
Fig. 2 is the flow chart that guide wheel of the present invention is oriented to fault verification pattern one in control method；
Fig. 3 is the continuous figure in flow chart in Fig. 2.
Specific embodiment
For making purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Guide rail electric car has two power running parts and multiple non-powered running parts, and power running part is installed under drivers' cab
Side, and non-powered running part is installed on below the run-through channel of adjacent two box body, wherein each running part is provided with a guiding
Mechanism, for driving guide wheel to be oriented to.In the present embodiment, the electric pushrod in guiding mechanism is driven by slide block using electric-control method
The reciprocating type mobile on guide rail, so as to realize the locking of guiding mechanism or servo-actuated, in the present embodiment, electric pushrod is symmetricly set on
The both sides of central platform are hinged, for the way traffic of guide rail electric car.Direction switch beat to it is front to when, be arranged on front-wheel seat and hinge
The electric pushrod connect between central platform is released, and when releasing in place, guide rail electric car is run forward；When direction switch is beaten to middle position, if
Put in front-wheel seat and the electric pushrod being hinged between central platform and be arranged on rear wheel seat and be hinged electronic between central platform
Push rod withdraws, and withdraws guide rail electric car when in place and stops or commutate；Direction switch beat to it is backward when, be arranged on and rear wheel seat and be hinged
Electric pushrod between central platform is released, and when releasing in place, guide rail electric car is run backward.Slide block is supported when releasing by electric pushrod
Lean against between two connecting rods of connecting rod slider component, lock guiding mechanism；When electric pushrod withdraws, slide block and two connecting rods it
Between there is gap, make guiding mechanism be servo-actuated.
As shown in figure 1, the present embodiment is related to a kind of guide wheel is oriented to control method, including following controlling party pattern：Open in direction
Close non-middle position control model and direction switch middle position control model；The non-middle position control model of direction switch：When direction switch beat to
During non-middle position, release relay KMT1 and be powered, the drive mechanism of the electric pushrod of its normally opened contact closure control guiding mechanism to
One direction operation, electric pushrod are released, and the normally-closed contact for wherein releasing relay KMT1 is connected with relay KMS1 is withdrawn, and protects
Demonstrate,prove when the coil for releasing relay KMT1 obtains electric, the coil for withdrawing relay KMS1 must not be electric, when PLC receives electricity
During the completely out signal of dynamic push rod, control guide wheel operation；Direction switch middle position control model：When direction switch is beaten to middle position
When, withdrawing relay KMS1 and be powered, the drive mechanism of the electric pushrod of its normally opened contact closure control guiding mechanism is to another
Direction is run, and electric pushrod withdraws, and the normally-closed contact for wherein withdrawing relay KMS1 is connected with relay KMT1 is released, it is ensured that
The coil of withdrawal relay KMS1 releases the coil of relay KMT1 when obtaining electric must not be electric, when PLC receives electronic pushing away
During the signal that bar is withdrawn completely, control guide wheel stops or commutates.In the present embodiment, the present embodiment drive mechanism can be 24V
Direct current generator M1,12V or 36V direct current generator, alternating current generator（220/380V）, stepper motor or servomotor etc..
Further, in order to ensure guide rail electric car guiding mechanism locking or it is servo-actuated when safety, it is ensured that push away electronic
Bar release in place or withdraw in place when enable to M1 stop the rotation, release relay KMT1 coil blackout, withdrawal relay
The coil blackout of KMS1 so that PLC is implemented to operate to guide wheel.In the present embodiment, in the completely out position of electric pushrod
Put place and the first travel switch ST1, the signal completely out for detecting electric pushrod are set；In the position that electric pushrod is withdrawn completely
Put place and the second travel switch SS1 is set, for detecting signal that electric pushrod is withdrawn completely.
In the present embodiment, during forward or a backward, the guide wheel guiding control model of guiding mechanism is identical, and difference is direction
The state of switch is different.For succinct, as follows only direction switch beat to it is front to when guide wheel guiding control model.Such as Fig. 1
It is shown, direction switch beat to it is front to when, release relay KMT1 and be powered, its coil obtains electric so that normally opened contact is closed, and M1 is just
Turn, electric pushrod is released, while normally-closed contact disconnects, withdrawing relay KMS1 must not be electric, and its normally-closed contact is closed, and realizes receiving
Return relay KMS1 must not electricity during release relay KMT1 coil be kept as electricity, M1 is persistently rotated forward, until electric pushrod
When releasing in place, the first travel switch ST1 sends a signal to PLC, and PLC causes the first travel switch ST1 to break
Open, release the coil blackout of relay KMT1, its normally opened contact disconnects, M1 stops rotating forward, and realizes the locking of guiding mechanism, now
Microcomputer and traction unit in PLC receives electric pushrod release signal in place, proceeds by traction；Direction switch
When beating to middle position, withdraw relay KMS1 and be powered, its coil obtains electric so that normally opened contact is closed, M1 reversions, electric pushrod are received
Return, while normally-closed contact disconnects, releasing relay KMT1 must not be electric, and its normally-closed contact is closed, and realizes releasing relay KMT1
The coil that relay KMS1 must not be withdrawn during electricity is kept as electricity, and M1 is persistently inverted, when electric pushrod withdraws in place, the
Two travel switch SS1 send a signal to PLC, and PLC causes the second travel switch SS1 to disconnect, withdraws relay
The coil blackout of KMS1, its normally opened contact disconnect, and M1 stops reversion, realize the servo-actuated of guiding mechanism, now in PLC
Microcomputer and traction unit receive electric pushrod withdrawal signal in place so that guide wheel stops or commutates, it is of course also possible in electricity
When dynamic push rod is released, M1 is inverted and the M1 rotating forwards when electric pushrod withdraws.The release of electric pushrod is retracted through the rotating of M1
Realize, and control the release relay KMT1 of M1 rotatings and withdraw relay KMS1 to be interlocked, prevent maloperation power supply short
Road causes to be oriented to guiding mechanism the harm of failure, improves the reliability of guide wheel guiding, enhances derailing performance, improve
Vehicle security.The release of electric pushrod is controlled using the electric-control method released relay KMT1 and withdraw relay KMS1 interlockings
Or withdraw, real-time is high and guiding mechanism long-time need not be safeguarded, reduces maintenance cost.
Further, when the possible maloperation of driver, such as direction switch carries out the continuous operation of middle position-non-middle position-middle position
During control, PLC is ranked up according to the tandem of direction switch signal input, and non-middle bit manipulation, PLC is first carried out
Controller output electric pushrod releases signal, and when PLC receives completely out signal, PLC stops defeated
Go out electric pushrod to release signal and export electric pushrod withdrawal signal, when PLC receives what electric pushrod was withdrawn completely
During signal, control guide wheel stops or commutates, it is to avoid when direction switch is operated continuously, and guiding mechanism is oriented to and unsuccessfully produces safe thing
Therefore.
When electric pushrod is released in place or withdrawn in place not according to above-mentioned control method, PLC can judge conductance
To mechanism's whether failure, when a failure occurs, it is impossible to carry out draw operations to guide rail electric car and need urgent to guide rail electric car
Braking, it is to avoid security incident occurs.
As shown in Fig. 2 in order to ensure the operation safety of guide rail electric car, in the case where guiding mechanism breaks down, PLC controls
To perform emergency brake operations, in the present embodiment, fault verification pattern includes failure for device control guide rail electric car excision traction processed
Determinating mode one and fault verification pattern two, in the present embodiment when electric car speed is less than or equal to 3km/h, carry out fault verification
Pattern one；When more than 3km/h, fault verification pattern two is carried out.Fig. 2 and Fig. 3 illustrate that sentence for the moment by failure for fault verification pattern
Determine step, the state of direction switch is detected after PLC initial power-on, direction switch is beaten to during forward or a backward
Failure determination step is identical, thus for succinctly only direction switch beat to it is front to when failure determination step.
In this example, it is assumed that the journey time of electric pushrod is 10 seconds, i.e., when electric pushrod is released up to pushing away completely
Time between when going out is 10S.When direction switch beat to it is front to when, timer T1 starts timing, to letter before PLC output
Number, i.e., electric pushrod releases signal, and when before PLC being received to signal in place, it is front to letter that PLC stops output
Number, while timer T1 resets, return detection direction switch state；In T1>To in place before during 10S, PLC is not received
Signal, then direction switch beat to middle position, timer T5 starts timing and counter C1 adds 1, when C1 be 1 when, PLC is stopped
Only export and forward signal export median signal in T5=threshold times, wherein threshold time can be between 3 seconds to 10 seconds
（The present embodiment threshold time is selected as 3S）, hereafter direction switch beat to non-middle position, PLC exports forward signal again,
It is more than 1 in C1（I.e. in T1>During 10S, PLC does not receive completely out signal yet）When, PLC export orientation
The signal of mechanism-trouble, while timer T1, T5 and counter C1 reset, returns detection direction switch state；Work as direction switch
When beating to middle position, timer T2 starts timing, and PLC output median signal is believed in place when PLC receives middle position
Number when, PLC stop output median signal, while T2 reset, return detection direction switch state；In T2>PLC during 10S
Controller does not receive middle position signal in place, the signal of PLC output guide mechanism failure, while T2 resets, returns inspection
Survey direction switch state.When electric car speed is more than 3km/h, if the PLC in the journey time more than electric pushrod
The signal or completely out signal for withdrawing completely, the signal of PLC output guide mechanism failure are not received.
When PLC detects guiding mechanism failure, fault message should be understood in time, PLC is directed to machine
The presentation of information of structure failure is on the display screen being connected with PLC.The display screen can be arranged in driver room or middle control
It is indoor.In order to remind driver's guiding mechanism to break down and take brake measure, PLC and warning device phase in time
Even, the output alarm signal while signal of PLC output guide mechanism failure, and alarm signal is sent to warning
Device, so as to PLC control warning device sends alarm sound.The display screen can be touch-screen, if driver is true
Determine electric pushrod and released in place but still shown on touch-screen guiding mechanism fault message, driver can bypass boundary in touch-screen
Face operational guidance mechanism-trouble bypass, is checked after electric car limiting operation goes back to factory.
The guide wheel of the present invention is oriented to control method, is located at non-middle position in direction switch（Forward or a backward）When, release relay
The coil of device KMT1 obtains electric, and its normally opened contact closure controlled motor M1 is rotated forward so that electric pushrod is released, guiding mechanism locking,
The normally-closed contact for releasing relay KMT1 simultaneously disconnects so that the coil for withdrawing relay KMS1 must not electricity；In direction switch position
When middle position, the coil for withdrawing relay KMS1 obtains electric, its normally opened contact closure control M1 reversion so that electric pushrod withdraws,
Guiding mechanism is servo-actuated, while the normally-closed contact for withdrawing relay KMS1 disconnects so that the coil for releasing relay KMT1 must not be electric,
Release relay KMT1 and interlocking is formed with relay KMS1 is withdrawn, prevent maloperation power supply short circuit from causing to be oriented to mistake to guiding mechanism
The harm for losing, improves the derailing performance that guide wheel is oriented to；When PLC, to receive electric pushrod completely out in place or completely
When withdrawing signal in place, draw operations are carried out to guiding mechanism, improve the reliability of guide wheel guiding, lift the peace of car load
Full performance；Using electric-control method to guiding mechanism control, real-time is good, and reduces the workload safeguarded to guiding mechanism, reduces
Cost input.
Finally it should be noted that：Above example only to illustrate technical scheme, rather than a limitation；Although
With reference to the foregoing embodiments the present invention has been described in detail, it will be understood by those within the art that：Which still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (7)
1. a kind of guide wheel is oriented to control method, it is characterised in that including following control model：The non-middle position control model of direction switch
With direction switch middle position control model；
The non-middle position control model of direction switch：When direction switch is beaten to non-middle position, relay power is released, its normally opened contact is closed
The drive mechanism for closing the electric pushrod of control guiding mechanism is run to a direction, and electric pushrod is released, and wherein releases relay
Normally-closed contact with withdraw relay be connected, when PLC receives the completely out signal of electric pushrod, control guide wheel
Operation；
Direction switch middle position control model：When direction switch is beaten to middle position, relay power is withdrawn, its normally opened contact closure control
The drive mechanism of the electric pushrod of guiding mechanism processed is run to another direction, and electric pushrod withdraws, and wherein withdraws relay
Normally-closed contact is connected with relay is released, and when PLC receives the signal that electric pushrod is withdrawn completely, control guide wheel stops
Only or commutation.
2. guide wheel according to claim 1 is oriented to control method, it is characterised in that in the completely out position of electric pushrod
Place is provided with the first travel switch, and which is used for detecting the signal that electric pushrod is completely out, and feeds back to micro- in PLC
Machine and traction unit；The second travel switch is provided with the position that electric pushrod is withdrawn completely, which is used for detecting electric pushrod
The signal for withdrawing completely, and feed back to the microcomputer in PLC and traction unit.
3. guide wheel according to claim 1 and 2 is oriented to control method, it is characterised in that the drive mechanism is 24V direct currents
Motor.
4. guide wheel according to claim 1 and 2 is oriented to control method, it is characterised in that also continuously grasp including direction switch
Make control model,
Direction switch operates continuously control model：When direction switch carries out the continuous operation of middle position-non-middle position-middle position, including
Following steps：First, PLC output electric pushrod releases signal, when PLC receives completely out signal
When, PLC stops output electric pushrod and releases signal and export electric pushrod withdrawal signal, when PLC is received
During the signal for withdrawing completely, control guide wheel stops or commutates.
5. guide wheel according to claim 1 and 2 is oriented to control method, it is characterised in that also including fault verification pattern and
Troubleshooting pattern, wherein fault verification pattern include fault verification pattern one and fault verification pattern two；
Fault verification pattern one：When electric car speed is less than or equal to threshold velocity, comprise the steps：PLC is detected
The state of direction switch, when direction switch is beaten to non-middle position, PLC output electric pushrod releases signal, when PLC controls
When device receives completely out signal, PLC stops output electric pushrod and releases signal and control guide wheel operation；Big
When the journey time of electric pushrod, PLC does not receive completely out signal, and direction switch is beaten to middle position, PLC controls
Device processed stops output electric pushrod and releases signal and export electric pushrod withdrawal signal, hereafter, direction switch in threshold time
Beat to non-middle position, PLC exports again electric pushrod and releases signal, the PLC controls in the journey time more than electric pushrod
Device processed does not receive completely out signal, the signal of PLC output guide mechanism failure yet；When direction switch is beaten in
During position, PLC output electric pushrod withdraws signal, when PLC receives the signal for withdrawing completely, PLC controls
Device stops output electric pushrod and withdraws signal and control guide wheel stopping or commutate；The PLC in the journey time more than electric pushrod
Controller does not receive the signal for withdrawing completely, the signal of PLC output guide mechanism failure；
Fault verification pattern two：When electric car speed is more than threshold velocity, comprise the steps：In the stroke more than electric pushrod
During the time, PLC does not receive the signal or completely out signal for withdrawing completely, the event of PLC output guide mechanism
The signal of barrier；
Troubleshooting pattern：When the signal of PLC output guide mechanism failure, the presentation of information of mechanism-trouble is directed to
On the display screen being connected with PLC.
6. guide wheel according to claim 5 is oriented to control method, it is characterised in that PLC is connected with warning device,
Troubleshooting pattern also comprises the steps：Alarm signal is exported while the signal of PLC output guide mechanism failure
Number, and the alarm signal is sent to warning device, control warning device sends alarm sound.
7. guide wheel according to claim 5 is oriented to control method, it is characterised in that the display screen is touch-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610902124.8A CN106515777B (en) | 2016-10-17 | 2016-10-17 | Guide wheel is oriented to control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610902124.8A CN106515777B (en) | 2016-10-17 | 2016-10-17 | Guide wheel is oriented to control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106515777A true CN106515777A (en) | 2017-03-22 |
| CN106515777B CN106515777B (en) | 2018-07-10 |
Family
ID=58332478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610902124.8A Active CN106515777B (en) | 2016-10-17 | 2016-10-17 | Guide wheel is oriented to control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106515777B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124350A (en) * | 2020-09-28 | 2020-12-25 | 湖南机电职业技术学院 | Stabilizing wheel guiding device for rail operation vehicle and control method thereof |
| CN113687633A (en) * | 2021-06-29 | 2021-11-23 | 云南昆钢电子信息科技有限公司 | Reinforcing steel bar quality management system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB989723A (en) * | 1960-11-15 | 1965-04-22 | Westinghouse Brake & Signal | Railway signalling systems |
| FR2263923A1 (en) * | 1974-03-12 | 1975-10-10 | Demag Ag | |
| CA2112305A1 (en) * | 1992-12-29 | 1994-06-30 | Reinhart Rudershausen | Safety device for a railroad switch |
| CN2749749Y (en) * | 2004-05-13 | 2006-01-04 | 商春成 | Steering device without hand wheel |
| CN104217903A (en) * | 2014-09-11 | 2014-12-17 | 海拉（厦门）汽车电子有限公司 | Push rod structure of high-current normally-closed type magnetic latching relay |
-
2016
- 2016-10-17 CN CN201610902124.8A patent/CN106515777B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB989723A (en) * | 1960-11-15 | 1965-04-22 | Westinghouse Brake & Signal | Railway signalling systems |
| FR2263923A1 (en) * | 1974-03-12 | 1975-10-10 | Demag Ag | |
| CA2112305A1 (en) * | 1992-12-29 | 1994-06-30 | Reinhart Rudershausen | Safety device for a railroad switch |
| CN2749749Y (en) * | 2004-05-13 | 2006-01-04 | 商春成 | Steering device without hand wheel |
| CN104217903A (en) * | 2014-09-11 | 2014-12-17 | 海拉（厦门）汽车电子有限公司 | Push rod structure of high-current normally-closed type magnetic latching relay |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124350A (en) * | 2020-09-28 | 2020-12-25 | 湖南机电职业技术学院 | Stabilizing wheel guiding device for rail operation vehicle and control method thereof |
| CN113687633A (en) * | 2021-06-29 | 2021-11-23 | 云南昆钢电子信息科技有限公司 | Reinforcing steel bar quality management system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106515777B (en) | 2018-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110843547B (en) | Control method and device for rail vehicle passing through dead zone | |
| CN105365850A (en) | Tramcar network control system | |
| CN108791259A (en) | Train redundancy brake apparatus and method | |
| CN103889781B (en) | Brake lamp coutrol device | |
| CN104691576B (en) | Tramcar traffic control system | |
| CN107351730A (en) | A kind of electric railway train does not power off automatic neutral-section passing system and its operation method | |
| CN206704207U (en) | Movable block degraded running system | |
| CN104960525B (en) | Urban rail traffic platform clearance automatic compensation mechanism control system and method | |
| CN105313723A (en) | Method for controlling electric motor train unit to automatically pass through neutral zone | |
| GB2460528A (en) | Fixed-position automatic stop control for an electric vehicle | |
| CN106347143A (en) | Electric vehicle and control system and control method for electric vehicle to pass through third rail non-electric interval | |
| CN109444633B (en) | Rubber-tyred rail vehicle station-entering grounding safety monitoring system | |
| CN106515777B (en) | Guide wheel is oriented to control method | |
| CN109318877A (en) | A kind of working method for the security system carrying out active brake using regenerative braking | |
| CN102777098B (en) | A kind of door control system | |
| CN110654238A (en) | New energy vehicle electrical system and safe power failure control method | |
| CN105151021B (en) | A kind of man-machine double vehicle braking automatic control systems and its control method for driving dual control | |
| CN110481387A (en) | A kind of train operation state detection method and device in neutral-section passing system | |
| CN104401353A (en) | Brake vehicle in inclined roadway rail | |
| CN108237915A (en) | Vehicle safety operation control system, control device and control method | |
| CN208306400U (en) | A kind of system of vehicle-mounted automatic passing over of neutral section under cophase supply mode | |
| CN103043061B (en) | Diesel locomotive stucco electric control gear | |
| CN202937106U (en) | Safety circuit of vehicle door | |
| CN106564384B (en) | Guide wheel derailing detection method | |
| CN112780146B (en) | Train door control system and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210716 Address after: 266111 Hongping Road, Chengyang District, Qingdao, Shandong Province, No. 9 Patentee after: Qingdao CRRC Sifang Rail Vehicle Co.,Ltd. Address before: 266111 Hongping Road, Chengyang District, Qingdao, Shandong Province, No. 9 Patentee before: CRRC SIFANG Co.,Ltd. |
|
| TR01 | Transfer of patent right |