CN106379339B - For realizing the device and method for the reconnection control circuit that locomotive wirelessly joins again - Google Patents
For realizing the device and method for the reconnection control circuit that locomotive wirelessly joins again Download PDFInfo
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- CN106379339B CN106379339B CN201610871432.9A CN201610871432A CN106379339B CN 106379339 B CN106379339 B CN 106379339B CN 201610871432 A CN201610871432 A CN 201610871432A CN 106379339 B CN106379339 B CN 106379339B
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- locomotive
- heavy
- control circuit
- disconnecting switch
- signal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
- B61C17/12—Control gear; Arrangements for controlling locomotives from remote points in the train or when operating in multiple units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
- B61B1/005—Rail vehicle marshalling systems; Rail freight terminals
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
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- General Physics & Mathematics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention discloses a kind of device and method of reconnection control circuit wirelessly joined again for realizing locomotive, the device includes reconnection control circuit, reconnection control circuit is provided with Electrical key interlock switch and for controlling the connection disconnecting switch again for joining intermediate relay again, connection disconnecting switch is and to join again intermediate relay simultaneously with access Electrical key signal and must electrically activate the switch unit of function again；This method comprises: 1) each locomotive acquires join switching signal again in advance；Judge whether to meet preset condition, if so, starting carries out wireless binding group again to each locomotive；2) in each locomotive normal course of operation wirelessly joined again, wireless reconnection control device real-time monitoring joins disconnecting switch state again, controls signal by wireless transmission locomotive；Disconnection joins disconnecting switch again, is transferred to and executes single-unit operation mode.The present invention have the advantages that operation control it is simple, required it is at low cost, without changing former reconnection control structure and control high reliablity.
Description
Technical field
The present invention relates to electric locomotives control technology field more particularly to a kind of connection again wirelessly joined again for realizing locomotive
The device and method of control circuit.
Background technique
In order to meet the needs of Heavy-haul Freight railway transporting amount, Heavy-haul Freight train is generally transported by the way of locomotive double heading
Row is increased the tractive force and brake force of train by more locomotive double headings, to improve the cargo dead-weight of train.Electric locomotive at present is logical
Be often using it is wired it is heavy by the way of, i.e., more locomotives are connected by joining cable again, the reconnection control signal of locomotive is then
It is transmitted by joining cable again.
By taking the 4B type locomotive of Shaoshan as an example, every locomotive includes two section locomotive of A, B, and one group is respectively provided on each section locomotive and is total to
Four join intermediate relay again, by one again connection disconnecting switch controlled, driving position Electrical key interlock switch be closed to working position, with
And connection disconnecting switch is closed to double-heading position again, four join intermediate relay again and obtain electric, connection reconnection control signal；When two section of A, B
When car weight joins, so that B is saved the intermediate relay energized action of connection again of vehicle by interior heavy on line, connect the reconnection control signal of B section vehicle.
When two trolleys join by the way that wired heavy progress is outer again, if the A section vehicle of main vehicle is manipulatable end, then when the Electrical key of A section vehicle is opened
When closing is combined into working position, exported by interior heavy on line to B in the outer multiple unit socket for saving vehicle headstock, then pass through outer heavy cable
Intersect the A section vehicle that connection again is transmitted to slave controller vehicle, at this point, if being closed to weight for disconnecting switch is joined again in the A section vehicle of slave controller vehicle
Join position, then from two groups of intermediate relay energized actions of control vehicle, receive the reconnection control signal sent from main vehicle, thus by upper
Control is stated, slave controller vehicle can get reconnection control signal in the inc situation of Electrical key interlock switch.
The wired heavy gang mould formula of locomotive is suitble to joining again back-to-back for locomotive, i.e., zero distance joins again, but not easy to operate, weight on line
It is easy to damage, it is particularly unsuitable for remote locomotive double heading；And if locomotive double heading is using wired heavy at a distance, it is necessary to
Vehicles all install weight on line, engineering complexity and bad maintenance.It then can be directly by wireless as shown in Figure 1, wirelessly join again
Communication is more wired heavy to be easy to by wireless transmission control signal between locomotive and locomotive by locomotive networking ingredient cloth train
Operation does not have to dismantle weight on line.If but to realize on the basis of original line multi-locomotive and wirelessly join again, reset wireless weight
Join control circuit, required at high cost, required heavy workload is transformed.
Summary of the invention
The technical problem to be solved in the present invention is that, for technical problem of the existing technology, the present invention provides one
Kind operation control it is simple, required it is at low cost, without change original line reconnection control structure and control high reliablity for realizing
The device and method for the reconnection control circuit that locomotive wirelessly joins again.
In order to solve the above technical problems, technical solution proposed by the present invention are as follows:
A kind of device of the reconnection control circuit wirelessly joined again for realizing locomotive, including for controlling transmission reconnection control
The reconnection control circuit of signal, the reconnection control circuit be provided with Electrical key interlock switch and for control connection again it is intermediate after
The connection disconnecting switch again of electric appliance, the heavy disconnecting switch be with access Electrical key signal, and make simultaneously it is described it is heavy in
Between relay must electrically activate the switch unit of function.
Further improvement as apparatus of the present invention: the heavy disconnecting switch has two pairs of contacts, two pairs of contacts
A pair of contact in, input contact access locomotive control signal level, output contact and output contact in second pair of contact are short
It connects；In second pair of contact input contact connect with the Electrical key interlock switch, output contact connect it is described it is heavy among
Relay.
A kind of device of the reconnection control circuit wirelessly joined again for realizing locomotive, including for controlling transmission reconnection control
The reconnection control circuit of signal, the reconnection control circuit be provided with Electrical key interlock switch and for control connection again it is intermediate after
The connection disconnecting switch again of electric appliance, the reconnection control circuit are additionally provided with synchronization control module, the synchronization control module and institute
State connection disconnecting switch connection again, synchronization control module control access Electrical key letter when heavy disconnecting switch closure
Number, and make to join intermediate relay again simultaneously and must electrically activate.
Further improvement as apparatus of the present invention: the synchronization control module includes switch control unit and electric signal
Access unit controls the electric signal access unit and accesses electric signal to the heavy isolation by the switch control unit
The first conducting wire and the heavy disconnecting switch and the heavy centre relay between switch and the Electrical key interlock switch
The second conducting wire between device.
Further improvement as apparatus of the present invention: the heavy disconnecting switch has two pairs of contacts, two pairs of contacts
In first pair of contact configuration be dumb contact, input contact connect with the Electrical key interlock switch in second pair of contact, is exported and is touched
Point connects the heavy intermediate relay.
Further improvement as apparatus of the present invention: the electric locomotive is 4 type electric locomotive of Shaoshan.
The present invention further provides the sides of the device using the above-mentioned reconnection control circuit wirelessly joined for realizing locomotive again
Method, every locomotive include the mutually isostructural locomotive of two sections, and wherein a section configuration of locomotives is operating side, locomotive described in two sections
Between connected by interior heavy on line, output line passes through described heavy outside the center terminal plate of the interior heavy on line and two section locomotives
Join disconnecting switch control, step includes:
1) each locomotive is acquired in the reconnection control circuit of every section locomotive in advance and is connect with the heavy disconnecting switch
Heavy on line signal, joined switching signal again；Judge whether the heavy switching signal meets preset condition, if so, opening
It is dynamic that wireless binding group again is carried out to each locomotive；
2) after the completion of wireless binding group again, in each locomotive normal course of operation wirelessly joining again, each locomotive closed pair
Join disconnecting switch again in the reconnection control circuit answered, locomotive control signal is radioed to work by the locomotive as master control vehicle
For from control vehicle locomotive；When needing to be implemented single-unit operation mode, disconnects and joining again in the corresponding reconnection control circuit of locomotive
Disconnecting switch is transferred to single-unit operation mode.
As the further improvement of the method for the present invention, the specific steps of the step 1) are as follows:
1.1) each locomotive, which is acquired in advance in the reconnection control circuit of every section locomotive, heavy keeps apart connection with described
N526, W525a and W525b signal connect, wherein the N526 is interior heavy on line, described W525a, W525b are respectively every
Output line outside the center terminal plate of two section locomotives in locomotive, and the W525a corresponds to the locomotive as operating side；
1.2) the two collected signals of section locomotive institute for judging every locomotive respectively, wherein if the machine as operating side
Vehicle, judge collected N526, W525a signal whether be whether electricity condition and the W525b signal are to disconnect shape
State if it is determines to meet first condition；If the locomotive as not operation end, collected described N526, W525b are judged
Signal whether be whether electricity condition and the W525a signal are off-state, if it is determine to meet second condition；
1.3) when judgement is to when meeting the first condition, second condition, starting carries out wireless binding again to each locomotive
Group.
It further include lradio communication failure rate-determining steps after the step 2) as the further improvement of the method for the present invention, tool
Body step are as follows: when wirelessly communicating abnormal or when locomotive failure itself leads to not continue wireless reconnection control, disconnect and making
For from the heavy disconnecting switch of the locomotive of control vehicle, control is transferred to execution single cpu mode, and detects the reconnection control circuit
In N526, W525a, W525b signal state, judge whether the heavy disconnecting switch breaks according to the state detected
It opens, if so, determining to be transferred to single cpu mode, stops IO control and wireless communication is sent, and adjust wireless communication link.
Compared with the prior art, the advantages of the present invention are as follows:
1) present invention is on the basis of original machine vehicle reconnection control original structure, access electricity when by making to join disconnecting switch closure again
Key signal, and make to join intermediate relay again simultaneously and must electrically activate, without joining the transmission of cable again, slave controller vehicle is not being given
Electrical key signal can be got in the case of Electrical key, while starting joins intermediate relay again, to control multi-locomotive
Reconnection control circuit works normally, and can wirelessly carry out joining again at a distance, and avoids to use and join cable again
The drawbacks of, while controlling easy to operate, required at low cost and control high reliablity；
2) present invention is by access Electrical key signal, and makes to join intermediate relay again simultaneously and must electrically activate, and can be realized weight
Join control condition required for simultaneously operating, maintains the structure of former control circuit, it can be with when without weight gang mould formula
To be transferred to execution single machine control model by being closed connection disconnecting switch again, to not influence the single-unit operation function of original machine vehicle.
Detailed description of the invention
Fig. 1 is the schematic illustration of the wireless distributed power train marshalling of connection again.
The structural principle of the device for the reconnection control circuit that Fig. 2, which is the embodiment of the present invention 1, wirelessly to be joined again for realizing locomotive
Schematic diagram.
Fig. 3 is the principle schematic diagram for joining disconnecting switch used by the embodiment of the present invention 1 again.
The structural principle of the device for the reconnection control circuit that Fig. 4, which is the embodiment of the present invention 2, wirelessly to be joined again for realizing locomotive
Schematic diagram.
Fig. 5 is the structural schematic diagram for joining disconnecting switch in the embodiment of the present invention 2 again.
Marginal data: 1, reconnection control circuit；2, synchronization control module.
Specific embodiment
Below in conjunction with Figure of description and specific preferred embodiment, the invention will be further described, but not therefore and
It limits the scope of the invention.
Embodiment 1:
As shown in Figure 2,3, the device for the reconnection control circuit that the present embodiment wirelessly joins again for realizing locomotive, including be used for
Control transmission reconnection control signal reconnection control circuit 1, reconnection control circuit 1 be provided with Electrical key interlock switch 570QS with
And for controlling the disconnecting switch 592QS of connection again for joining intermediate relay again, joining disconnecting switch 592QS again is with access Electrical key
Signal, and to join again intermediate relay simultaneously and must electrically activate the switch unit of function.
The present embodiment accesses electric key on the basis of the reconnection control circuit original structure of original line multi-locomotive, by having
Spoon signal, and to join again intermediate relay simultaneously and must electrically activate the connection disconnecting switch again of function, without joining the transmission of cable again,
Slave controller vehicle can get Electrical key signal in not given Electrical key, while starting joins intermediate relay again, to control
The reconnection control circuit 1 of multi-locomotive works normally, and realizes wireless reconnection control, controls easy to operate, required at low cost and control
High reliablity processed.
The present embodiment above-mentioned apparatus accesses Electrical key signal by joining disconnecting switch again, and makes to join intermediate relay again simultaneously
Device must electrically activate, and can be realized and join control condition required for simultaneously operating again, while can also lead to when without weight gang mould formula
It crosses disconnection and joins disconnecting switch again, single machine control model is executed so that being transferred to, to not influence the single-unit operation function of original machine vehicle.
In the present embodiment, joining disconnecting switch again has two pairs of contacts, in a pair of contact (contact 1,2) of two pairs of contacts,
Input contact (contact 1) access locomotive control signal level (the present embodiment is specially 110V), output contact (contact 2) and second
Output contact in contact (contact 3,4) is shorted；Contact (contact 3) is inputted in second pair of contact and Electrical key interlock switch connects
It connects, output contact connection joins intermediate relay again.One end connecting wire 531 of Electrical key interlock switch 570QS, the other end passes through
The connection of conducting wire 525 joins input contact (contact 3) in second pair of contact of disconnecting switch 592QS again, and output contact (contact 4) passes through
The connection of conducting wire 526 joins intermediate relay again.When needing starting to join again, closure joins disconnecting switch again, by joining disconnecting switch again
It is electric that access locomotive control signal level obtains conducting wire 525, that is, acquires Electrical key signal, while conducting wire 526 being made to have electricity, i.e.,
4 intermediate relays of 545KA~548KA obtain electric, connection reconnection control signal, so that more locomotives execute weight in conjunction with step behaviour
Make, realization wirelessly joins again.
As shown in Fig. 2, the present embodiment electric locomotive is specially 4 type electric locomotive of Shaoshan, it include two in every electric locomotive
When saving two section locomotive of A, B, by interior heavy on line N525 connection between two section locomotive of A, B, wherein A is operating side, and every section locomotive is set
It is equipped with one group 4 and joins intermediate relay 545KA~548KA again.No. 1 vehicle (main vehicle) and No. 2 vehicles (from vehicle) join again when, the A of No. 1 vehicle
When the Electrical key interlock switch 570QS of section is placed in " 1 " position (working position), conducting wire 525 (No. 1 A saves vehicle) has electricity, by interior heavy
N525a is sent into the N525b of B section vehicle, reaches center terminal plate；Then by the outer of center terminal plate output W525b to B section vehicle headstock
In multiple unit socket；No. 2 vehicles (from control vehicle) need to obtain Electrical key signal, while No. 2 vehicle A 592QS saved is got to " 1 " position (weight
Join position), it can just make two groups of 545KA~548KA (totally 8 intermediate relays) energized action of No. 2 vehicles, reception is sent from No. 1 vehicle
Reconnection control signal.
The present embodiment makes full use of original weight to join disconnecting switch, joins the connection type of disconnecting switch again by changing, need to only close
Closing connection disconnecting switch 592QS again can make conducting wire 525 and conducting wire 526 must be electric, not need closure Electrical key interlock switch
570QS to locomotive can be made to get Electrical key signal in not plug-in key in slave controller vehicle, while making to join again
Intermediate relay obtains electric normal work, controls each multi-locomotive and executes simultaneously operating, to realize behaviour for wirelessly join again
Make simple and required at low cost.
Embodiment 2:
As shown in Figure 4,5, the device for the reconnection control circuit that the present embodiment wirelessly joins again for realizing locomotive, including be used for
The reconnection control circuit 1 of control transmission reconnection control signal, reconnection control circuit 1 are provided with Electrical key interlock switch and are used for
Control joins the connection disconnecting switch again of intermediate relay again, and reconnection control circuit 1 is additionally provided with synchronization control module 2, synchronously control
Module 2 is connect with connection disconnecting switch again, and synchronization control module control accesses Electrical key signal when connection disconnecting switch closure again, and
To join intermediate relay again simultaneously must electrically activate.I.e. the present embodiment is with 1 difference of embodiment, does not change original weight connection and keeps apart
Connection type is closed, access Electrical key signal is controlled by synchronization control module 2, and make to join intermediate relay again simultaneously and obtain electric open
It is dynamic.
Electric locomotive by it is wired heavy when, locomotive is needed by obtaining Electrical key signal, at the same to join again it is intermediate after
Electric appliance work once electrified, then the intermediate relay work once electrified of connection again for making next locomotive by joining cable again.The present embodiment exists
On the basis of the reconnection control circuit original structure of original line multi-locomotive, by the way that synchronization control module 2 is arranged, when connection is kept apart again
It closes and accesses Electrical key signal when closing, and make to join intermediate relay again simultaneously and must electrically activate, without joining the transmission of cable again, from control
Locomotive can get Electrical key signal in not given Electrical key, while starting joins intermediate relay again, so that control joins again
The reconnection control circuit 1 of locomotive works normally, and realizes wireless reconnection control, can wirelessly be weighed at a distance
Connection, and avoid and use the drawbacks of joining cable again, while controlling easy to operate, required at low cost and control high reliablity.
The present embodiment above-mentioned apparatus accesses Electrical key signal by synchronization control module 2, and makes to join intermediate relay again simultaneously
Device must electrically activate, and can be realized and join control condition required for simultaneously operating again, maintain the structure of former control circuit, when
When without weight gang mould formula single machine control mould can also be executed so that being transferred to by disconnecting synchronization control module 2, joining disconnecting switch again
Formula, to not influence the single-unit operation function of original machine vehicle.
In the present embodiment, synchronization control module 2 includes switch control unit and electric signal access unit, is controlled by switch
Unit processed, control electric signal access unit access electric signal to first again between connection disconnecting switch and Electrical key interlock switch and lead
The second conducting wire between line and again connection disconnecting switch and again connection intermediate relay.When switch control unit closure, electric signal
Access unit accesses electric signal, so that the first conducting wire for joining between disconnecting switch and Electrical key interlock switch obtains electric again, that is, accesses
Electrical key signal, and to join again disconnecting switch and the second conducting wire for joining between intermediate relay again obtain it is electric, i.e., so that join again
Intermediate relay can must electrically activate.The Sofe Switch that the present embodiment switch control unit is concretely arranged in locomotive display screen, electricity
Signal access unit leads to especially by the digital output electric signal of automation control appliance when switch control unit closure
Crossing the digital quantity of automation control appliance, to obtain the first conducting wire, the second conducting wire electric.
As shown in Figure 4,5, the present embodiment reconnection control circuit is provided with Electrical key interlock switch 570QS, joins again and keep apart
592QS is closed, joining disconnecting switch 592QS again has two pairs of contacts, and a pair of contact (contact 1,2) is configured to empty touching in two pairs of contacts
Point, middle input contact (contact 3) of second pair of contact (contact 3,4) connect with Electrical key interlock switch 11, output contact (contact 4)
Connection joins intermediate relay (545KA~548KA) again.One end connecting wire 531 of Electrical key interlock switch 570QS, the other end
Joined again in second pair of contact of disconnecting switch 592QS by the connection of conducting wire 525 and inputs contact (contact 3), output contact (contact 4)
Join intermediate relay again by the connection of conducting wire 526.
As shown in figure 4, the present embodiment electric locomotive is specially 4 type electric locomotive of Shaoshan, it include two in every electric locomotive
When saving two section locomotive of A, B, by interior heavy on line N525 connection between two section locomotive of A, B, wherein A is operating side, and every section locomotive is set
It is equipped with one group 4 and joins intermediate relay 545KA~548KA again.No. 1 vehicle (main vehicle) and No. 2 vehicles (from vehicle) join again when, the A of No. 1 vehicle
When the Electrical key interlock switch 570QS of section is placed in " 1 " position (working position), conducting wire 525 (No. 1 A saves vehicle) has electricity, by interior heavy
N525a is sent into the N525b of B section vehicle, reaches center terminal plate；Then by the outer of center terminal plate output W525b to B section vehicle headstock
In multiple unit socket；No. 2 vehicles (from control vehicle) need to obtain Electrical key signal, while No. 2 vehicle A 592QS saved is got to " 1 " position (weight
Join position), it can just make two groups of 545KA~548KA (totally 8 intermediate relays) energized action of No. 2 vehicles, reception is sent from No. 1 vehicle
Reconnection control signal.
When needing starting to join again, starting synchronization control module 2 works the present embodiment, and closure joins disconnecting switch 592QS again
(being closed to " 1 " working position), it is electric that the control of synchronization control module 2 obtains conducting wire 525, that is, acquires Electrical key signal, same to time control
System makes conducting wire 526 have an electricity, i.e., connection intermediate relay obtains electric again, connects reconnection control signal, multi-locomotive needs not rely on to be joined again
The transmission of cable, and can get reconnection control signal without being closed Electrical key interlock switch 570QS from control vehicle, control more
The execution of platform locomotive joins simultaneously operating again, realizes that more locomotives wirelessly join again.
The present embodiment utilizes any reconnection control electricity wirelessly joined again for realizing locomotive of embodiment 1 or embodiment 2
The method of the device on road, every locomotive include the mutually isostructural locomotive of two sections, and wherein a section configuration of locomotives is operating side, two sections
Connected between locomotive by interior heavy on line, outside the center terminal plate of interior heavy on line and two section locomotives output line by join again every
From switch control, step includes:
1) each locomotive acquire in advance in the reconnection control circuit 1 of every section locomotive with the weight that connect of connection disconnecting switch again
On line signal, is joined switching signal again；Whether connection switching signal meets preset condition again for judgement, if so, starting is to each
Locomotive carries out wireless binding group again；
2) after the completion of wireless binding group again, each locomotive is closed in corresponding reconnection control circuit 1 joins disconnecting switch again, makees
Locomotive control signal is radioed to as the locomotive from control vehicle for the locomotive of master control vehicle；When needing to be implemented single-unit operation mode
When, it disconnects in corresponding reconnection control circuit 1 and joins disconnecting switch again, be transferred to single-unit operation mode.
In the present embodiment, the specific steps of step 1) are as follows:
1.1) each locomotive is acquired in the reconnection control circuit 1 of every section locomotive in advance and is connect with connection disconnecting switch again
N526, W525a and W525b signal, wherein N526 is interior heavy on line, and W525a, W525b are respectively two section machine in every locomotive
Output line outside the center terminal plate of vehicle, and W525a corresponds to the locomotive as operating side；
1.2) the two collected signals of section locomotive institute for judging every locomotive respectively, wherein if the machine as operating side
Vehicle, judge collected N526, W525a signal whether be whether electricity condition and W525b signal are off-state, if
It is that judgement meets first condition；If the locomotive as not operation end, judge collected N526, W525b signal whether be
It obtains electricity condition and whether W525a signal is off-state, if it is determine to meet second condition；
1.3) when judgement is to when meeting the first condition, second condition, starting carries out wireless binding again to each locomotive
Group.
The present embodiment passes through N526, W525a in acquisition reconnection control circuit before locomotive does not set up wireless binding group again also
And W525b electricity condition, to judge whether locomotive meets wireless binding group condition again.Wirelessly binding group condition is specifically such as again
Shown in the following table 1, if as operating side (primary end) the collected N526, W525a of locomotive (as shown in Figure 2,4 A save locomotive),
If W525b is followed successively by 101, wherein 1 corresponds to obtain electricity condition, show the disconnecting switch of the connection again closure of the locomotive as operating side,
That is the disconnecting switch of the connection again closure of this section locomotive, another section not operation end (not operation end) collected N526, W525a, W525b
If being followed successively by 110, show to join disconnecting switch disconnection in the locomotive as not operation end (the hot standby end of wireless reconnection control) again,
Just allow to carry out locomotive marshalling when the two section locomotive of AB of locomotive meets 1 conditional of table respectively.
Table 1: the corresponding wireless binding group condition again of locomotive.
| Input signal combinational logic meaning | N526 | W525b | W525a |
| Operating side | 1 | 0 | 1 |
| Not operation end | 1 | 1 | 0 |
It further include lradio communication failure rate-determining steps, specific steps in the present embodiment, after step 2) are as follows: different when wirelessly communicating
When normal or locomotive failure, the connection disconnecting switch again as the locomotive from control vehicle is disconnected, control is transferred to the single-unit operation mode that executes, and
The state for detecting N526, W525a, W525b signal in reconnection control circuit 1, according to the state judgement detected, connection is isolated again
Whether switch disconnects, if so, determining to be transferred to single cpu mode, stops IO control and wireless communication is sent, and adjust wireless
Communication link.
Wirelessly again after the success of binding group, in principal and subordinate's vehicle normal course of operation, slave controller vehicle can be isolated by closing connection again
Locomotive in marshalling is switched to single-unit operation mode at any time by switch, not by master control locomotive control.Cause when wireless communication is abnormal
Uncontrolled or when any locomotive failure itself leads to not continue wireless reconnection control from vehicle, disconnection joins disconnecting switch again,
And whether disconnected by the state judgement of N526, W525a, W525b in detection reconnection control circuit 1 again connection disconnecting switch, turn
After entering to execute single-unit operation mode, stops IO control, wireless communication transmission, reduce wireless communication link, so that no longer occupying band
Wide resource.
Above-mentioned only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form.Although of the invention
It has been disclosed in a preferred embodiment above, however, it is not intended to limit the invention.Therefore, all without departing from technical solution of the present invention
Content, technical spirit any simple modifications, equivalents, and modifications made to the above embodiment, should all fall according to the present invention
In the range of technical solution of the present invention protection.
Claims (7)
1. a kind of device of the reconnection control circuit wirelessly joined again for realizing locomotive, including for controlling transmission reconnection control letter
Number reconnection control circuit (1), the reconnection control circuit (1) be provided with Electrical key interlock switch and for control again connection in
Between relay connection disconnecting switch again, it is characterised in that: the heavy disconnecting switch is with access Electrical key signal, and simultaneously
So that the heavy intermediate relay must electrically activate the switch unit of function；The heavy disconnecting switch have two pairs of contacts, two
To in a pair of contact of the contact, locomotive control signal level is accessed in input contact, in output contact and second pair of contact
Output contact is shorted；It inputs contact in second pair of contact to connect with the Electrical key interlock switch, output contact connects institute
It states and joins intermediate relay again.
2. a kind of device of the reconnection control circuit wirelessly joined again for realizing locomotive, including for controlling transmission reconnection control letter
Number reconnection control circuit (1), the reconnection control circuit (1) be provided with Electrical key interlock switch and for control again connection in
Between relay connection disconnecting switch again, it is characterised in that: the reconnection control circuit (1) is additionally provided with synchronization control module (2),
The synchronization control module is connect with the heavy disconnecting switch, and the heavy disconnecting switch is worked as in the synchronization control module control
Electrical key signal is accessed when closure, and is made to join intermediate relay again simultaneously and must be electrically activated；
The synchronization control module (1) includes switch control unit and electric signal access unit, passes through the switch control list
Member controls the electric signal access unit access electric signal between the heavy disconnecting switch and the Electrical key interlock switch
The first conducting wire and the heavy disconnecting switch and the heavy intermediate relay between the second conducting wire.
3. the device of the reconnection control circuit according to claim 2 wirelessly joined for realizing locomotive again, it is characterised in that:
The heavy disconnecting switch has two pairs of contacts, and first pair of contact configuration is dumb contact, second pair of contact in two pairs of contacts
Middle input contact is connect with the Electrical key interlock switch, and output contact connects the heavy intermediate relay.
4. the dress of the reconnection control circuit according to any one of claims 1 to 3 wirelessly joined for realizing locomotive again
It sets, it is characterised in that: the locomotive is 4 type electric locomotive of Shaoshan.
5. utilize the dress of the reconnection control circuit wirelessly joined described in any one of Claims 1 to 44 for realizing locomotive again
The method set, every locomotive include the mutually isostructural locomotive of two sections, and wherein a section configuration of locomotives is operating side, two section institutes
It states and is connected between locomotive by interior heavy on line, output line passes through outside the center terminal plate of the interior heavy on line and two section locomotives
The heavy disconnecting switch control, which is characterized in that step includes:
1) each locomotive acquires in advance connect with the heavy disconnecting switch in the reconnection control circuit (1) of every section locomotive
Weight on line signal, is joined switching signal again；Judge whether the heavy switching signal meets preset condition, if so, starting
Wireless binding group again is carried out to each locomotive；
2) after the completion of wireless binding group again, in each locomotive normal course of operation wirelessly joining again, each locomotive closure is corresponding
Join disconnecting switch again in the reconnection control circuit (1), locomotive control signal is radioed to work by the locomotive as master control vehicle
For from control vehicle locomotive；When needing to be implemented single-unit operation mode, weight in the corresponding reconnection control circuit (1) of locomotive is disconnected
Join disconnecting switch, is transferred to single-unit operation mode.
6. according to the method described in claim 5, it is characterized by: the specific steps of the step 1) are as follows:
1.1) each locomotive acquires in advance connect in the reconnection control circuit (1) of every section locomotive with the heavy disconnecting switch
N526, W525a and W525b signal, wherein the N526 be interior heavy on line, described W525a, W525b are respectively every machine
Output line outside the center terminal plate of two section locomotives in vehicle, and the W525a corresponds to the locomotive as operating side；
1.2) the two collected signals of section locomotive institute for judging every locomotive respectively, wherein sentencing if the locomotive as operating side
Collected N526, W525a signal that breaks whether be whether electricity condition and the W525b signal are off-state, such as
Fruit is that judgement meets first condition；If the locomotive as not operation end, collected N526, W525b signal is judged
Whether be whether electricity condition and the W525a signal are off-state, if it is determine to meet second condition；
1.3) when judgement is to when meeting the first condition, second condition, starting carries out wireless binding group again to each locomotive.
7. according to the method described in claim 6, it is characterized by: further including lradio communication failure control step after the step 2)
Suddenly, specific steps are as follows: when wirelessly communicating exception or locomotive and breaking down, disconnect as from the locomotive for controlling vehicle it is described it is heavy every
Leave pass, control, which is transferred to, executes single-unit operation mode, and detect the N526, W525a in the reconnection control circuit (1),
The state of W525b signal judges whether the heavy disconnecting switch disconnects according to the state detected, if so, determining to have turned
Enter single-unit operation mode, stops IO control and wireless communication is sent, and adjust wireless communication link.
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