CN104820378B - A kind of train activation control circuit and system - Google Patents
A kind of train activation control circuit and system Download PDFInfo
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- CN104820378B CN104820378B CN201510170325.9A CN201510170325A CN104820378B CN 104820378 B CN104820378 B CN 104820378B CN 201510170325 A CN201510170325 A CN 201510170325A CN 104820378 B CN104820378 B CN 104820378B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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Abstract
The invention provides a kind of train activation control circuit and system, by adding the normally-closed contact that train activates relay in the train activation control circuit at existing train two ends, first diode, second diode, activation switch, local terminal activates relay, the normally-closed contact and multiple local terminals of the local terminal activation relay activate the normally opened contact of relay, in the application practical application, only need to activate train either end or disconnected activation, whole train can be made to activate or disconnected activation, it is very simple and convenient, and avoid reconditioning to train, it ensure that train safe and reliable operation.
Description
Technical field
The present invention relates to field of circuit technology, more particularly to a kind of train activation control circuit and system.
Background technology
Train activation control circuit is the basis of whole Electric control, carries important task electric on train, existing skill
In art, line activating or disconnected activation manipulation are entered to train head and the tail two ends by traditional train activation control circuit respectively, to meet
It is actually needed.
However, prior art must be swashed to train two ends respectively by driver using traditional train activation control circuit
Living and disconnected activation manipulation, could realize the activation and disconnected activation of whole train, process is comparatively laborious and easily causes driver's mistake
Operation, i.e., to train, active circuit is reactivated, so as to influence the normal operation of train.
The content of the invention
The invention provides a kind of train activation control circuit and system, solve and controlled in the prior art because train is activated
Circuit processed can only enter line activating and disconnected activation manipulation to train one end, thus, at least need operation to realize whole row twice
The activation of car and disconnected activation, process is comparatively laborious and one end reconditioning that easily activated to train, so as to influence whole row
The technical problem of the normal operation of car.
In view of this, in order to solve prior art problem, the present invention proposes following technical scheme：
A kind of train activation control circuit, including：Respectively positioned at two activation controlling branchers at train head and the tail two ends, and often
One activation controlling brancher includes：The train activation normally-closed contact of relay, the first diode, the second diode, swash
Switch living, local terminal activation relay, the normally-closed contact of local terminal activation relay and multiple local terminal activation relays
Normally opened contact, wherein：
One end of the normally-closed contact of the train activation relay is connected by miniature circuit breaker with positive source, the other end
It is connected by first diode with the first end of the activation switch；The first end of the local terminal activation relay passes through institute
State miniature circuit breaker with the positive source to be connected, the second end is swashed with the second end of the activation switch and the local terminal respectively
The first end of first normally opened contact of relay living is connected, and the 3rd end is connected with the power cathode；
3rd end of the activation switch is second normally opened by second diode and local terminal activation relay
The first end of contact is connected, the 4th end and the second of the normally-closed contact of the local terminal activation relay in another activation controlling brancher
End is connected；
Second end of the second normally opened contact of the local terminal activation relay and the 3rd of local terminal activation relay the
The first end of normally opened contact is connected by the miniature circuit breaker with the positive source；
The normally-closed contact first end of the local terminal activation relay is connected with the 3rd end that the local terminal activates relay, the
Second end of the first normally opened contact that relay is activated in two ends with the local terminal is connected.
It is preferred that, in addition to：Join the normally-closed contact of state relay again, so that the 4th end of the activation switch passes through institute
State again the normally-closed contact of connection state relay and the normally-closed contact of the local terminal activation relay in another activation controlling brancher
Second end is connected.
It is preferred that, in addition to：Normally opened contact, dead electricity time-delay relay and first mistake of storage battery under-voltage relay
The normally opened contact of electric time-delay relay, wherein：
The first end of the normally opened contact of the storage battery under-voltage relay by the miniature circuit breaker and the power supply just
Extremely be connected, the second end is connected with one end of the dead electricity time-delay relay, the other end of the dead electricity time-delay relay with it is described
Power cathode is connected；
What the first end of the normally opened contact of the dead electricity time-delay relay and the local terminal activated relay the 3rd normally opened touches
Second end of point is connected, the second end and the second end of the normally opened contact of the dead electricity time-delay relay in another activation controlling brancher
It is connected.
It is preferred that, the train activation switch is specifically self-replaced type switch.
It is preferred that, the local terminal activation relay is specially time-delay relay.
It is preferred that, in addition to：
Cue circuit, for when the train is active or broken state of activation, exporting corresponding prompt message.
It is preferred that, the cue circuit includes buzzer, indicator lamp or voice module.
A kind of train activates control system, the control system joined again applied to many trains, the train activation control system
System includes：
It is arranged on the train activation control circuit as described above in each train.
Based on above-mentioned analysis, the invention provides a kind of train activation control circuit and system, in the activation of existing train
Control on the basis of circuit, an activation controlling brancher is respectively provided with the head and the tail two ends of each train, in actual applications, works as position
When activation switch in the activation controlling brancher of train either end is placed in state of activation, power supply will pass sequentially through the end
After miniature circuit breaker, the normally-closed contact of train activation relay, the first diode and activation switch, connect with local terminal activation relay
Logical, so that local terminal activation relay obtains electric, auxiliary contact action associated there, i.e. the normally closed of local terminal activation relay are touched
Point is disconnected, and its normally opened contact is closed, then power supply activates the second of relay by the miniature circuit breaker at the end, local terminal is passed sequentially through
After normally opened contact, the second diode switch and activation switch, the local terminal of the activation controlling brancher by the other end is activated into relay
After the normally-closed contact and activation switch of device, the activation controlling brancher at the end will be returned to, and relay is activated by local terminal
First normally opened contact is connected with local terminal activation relay, so as to form self-locking, it is ensured that the local terminal activation relay at the end is persistently obtained
Electricity, and then, power supply by pass sequentially through the end miniature circuit breaker and local terminal activate relay the 3rd normally opened contact after, respectively with
The train activation relay at the end is connected with the train activation relay of the other end, so that whole train activation；Similarly, when
When train needs disconnected activation, it is only necessary to the activation switch of train either end is placed in into disconnected state of activation, then the local terminal at the end swashs
Relay electric-loss living, so that the train activation relay electric-loss at two ends, realizes the disconnected activation of train, it can be seen that, this Shen
Please only need to activate train either end or disconnected activation, you can make whole train activate or disconnected activation, it is very simple and convenient, and
Avoid the reconditioning to train, it is ensured that train safe and reliable operation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
A kind of electrical block diagram for train activation control circuit that Fig. 1 provides for the present invention；
Fig. 2 activates the electrical block diagram of control system for a kind of train that the present invention is provided.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The invention provides a kind of train activation control circuit and system, on the basis of existing train activation control circuit
On, an activation controlling brancher is respectively provided with the head and the tail two ends of each train, in actual applications, when positioned at train either end
Activation controlling brancher in activation switch when being placed in state of activation, power supply will pass sequentially through the miniature circuit breaker at the end, row
After normally-closed contact, the first diode and the activation switch of car activation relay, connected with local terminal activation relay, so that local terminal
Activation relay obtains electric, auxiliary contact action associated there, i.e. the normally-closed contact of local terminal activation relay disconnects, and its is normal
The closing of contact is opened, then power supply activates the second normally opened contact of relay, second by the miniature circuit breaker at the end, local terminal is passed sequentially through
Diode switch and activation switch after, by by the other end activation controlling brancher local terminal activate relay normally-closed contact and
After activation switch, the activation controlling brancher at the end will be returned to, and by local terminal activate the first normally opened contact of relay with
Local terminal activation relay is connected, so as to form self-locking, it is ensured that the local terminal at end activation relay persistently it is electric, and then, power supply general
Pass sequentially through after the miniature circuit breaker at the end and the 3rd normally opened contact of local terminal activation relay, the train with the end is activated respectively
Relay is connected with the train activation relay of the other end, so that whole train activation；Similarly, when train needs disconnected activation
When, it is only necessary to the activation switch of train either end is placed in disconnected state of activation, then the local terminal activation relay electric-loss at the end, from
And cause the train activation relay electric-loss at two ends, and realize the disconnected activation of train, it can be seen that, the application only needs to appoint train
The activation of meaning one end or disconnected activation, you can whole train is activated or break activation, it is very simple and convenient, and avoid the weight to train
Reactivation, it is ensured that train safe and reliable operation.
A kind of electrical block diagram of train activation control circuit embodiment of the invention shown in reference picture 1, can be applied
, it is necessary to which explanation, the train activation control circuit that the present embodiment is provided is in the activation of existing train in energy storage type electric car
The improvement carried out on the basis of control circuit, belongs to common knowledge for the circuit structure of existing train activation control circuit,
The application will not be described in detail herein, then circuit disclosed in the present embodiment can specifically include：It is located at the two of train head and the tail two ends respectively
Individual activation controlling brancher, and each it is described activation controlling brancher include：Train activation relay KM1 normally-closed contact
KM11, the first diode D1, the second diode D2, activation switch S1, local terminal activation relay KM2, local terminal activation relay
Device KM2 normally-closed contact KM21 and multiple local terminal activation relay KM2 normally opened contact (KM22, KM23 in such as Fig. 1
And KM24), wherein, because the circuit structure of the activation controlling brancher at train two ends is identical, this implementation is herein only with therein one
It is described exemplified by end, it is specific as follows：
Train activation relay KM1 normally-closed contact KM11 one end by miniature circuit breaker (being not drawn into figure) with
Positive source DC+ is connected, and the other end is connected by the first diode D1 with the first end that the activation switchs S1.
The first end of the local terminal activation relay KM2 is connected by the miniature circuit breaker with the positive source DC+,
Relay KM2 the first normally opened contact KM22 is activated with the second end of the activation switch S1 and the local terminal respectively in the second end
First end be connected, the 3rd end is connected with the power cathode DC-；
The of relay KM2 is activated by the second diode D2 and the local terminal in the 3rd end of the activation switch S1
Two normally opened contact KM23 first end is connected, and the 4th end is with the local terminal activation relay KM2's in another activation controlling brancher
Normally-closed contact KM21 the second end is connected.
The second normally opened contact KM23 of the local terminal activation relay KM2 the second end and local terminal activation relay
KM2 the 3rd normally opened contact KM24 first end is connected by the miniature circuit breaker with the positive source DC+.
Local terminal activation relay KM2 normally-closed contact KM21 first ends and the local terminal activate the of relay KM2
Three ends are connected, and the second end of the first normally opened contact that relay KM2 is activated in the second end with the local terminal is connected.
Based on foregoing circuit structure, in the practical application of the present embodiment, it is assumed that EMUs remain static, and it stores
In the case of battery electric quantity is normal, when needing to activate on train, the activation switch positioned at the train either end can be placed in
(the application is only illustrated state of activation by taking left side one end in Fig. 1 as an example, is described below for convenience, can is 1 by the end
End, is designated as 2 ends, in actual applications, this 1 end and 2 ends are actually 2 drivers' cab ends by right side one end in Fig. 1), such as by 1 end
Activation switch beat to activation position (the ON positions i.e. in figure), now, train that the train is formed activates control loop and (is designated as controlling
Loop 1 processed) control logic be described as follows：
The end of miniature circuit breaker of the DC110V power supplys through 1 end → 1 train activation relay KM1 normally-closed contacts KM11 → one or two
The local terminal activation relay KM2 at the end of the end of pole pipe D1 → 1 train activation switch S1 → 1.
As can be seen here, after the activation switch at 1 end is placed in activation position, the local terminal activation relay KM2 at the end incites somebody to action electric,
So that its corresponding normally-closed contact KM21 disconnects, and normally opened contact KM22~KM24 closures.
Optionally, it is specifically self-replaced type switch when train activation switchs S1, and local terminal activation relay KM2 is dead electricity
During time-delay relay, when the train activation switch S1 at 1 end returns to 0 from activation position (ON), although the local terminal activates relay
Device KM2 dead electricity, but in its delay time (delay time can be 2 seconds in such as Fig. 1, but be not limited thereto), the local terminal swashs
Relay KM2 living normally opened contact is still closed, and normally-closed contact still disconnects, so, in the delay time, the train is by shape
Into the control loop (being designated as control loop 2) of such as following control logic：
DC110V power supplys activate relay KM2 the second normally opened contact KM23 → the second through 1 end miniature circuit breaker → local terminal
The local terminal activation relay at train activation switch S1 (now train activation switch S1 is in 0) → 2 end at the end of diode D2 → 1
Device KM2 normally-closed contacts KM21 (now, due to 2 ends local terminal activation relay KM2 not it is electric, therefore, its contact is maintained initially
State, i.e. its normally-closed contact KM21 be in closure state) → 2 end train activation switch S1 (now the train activation switch S1
In 0) → 1 end local terminal activation relay KM2 the end of the first normally opened contact KM22 → 1 local terminal activation relay KM2.
Based on above-mentioned analysis it is recognized that while, the train at 1 end activation switch S1 is returned to after 0 from ON, and the local terminal at 1 end is sharp
Relay KM2 meeting dead electricity living, still, interior during local terminal activation relay KM2 dead electricity delays, the train will form new control
Loop processed, so that local terminal activation relay KM2 formation self-lockings, it is ensured that local terminal activation relay KM2 will not dead electricity.
So, in the local terminal activation relay KM2 at 1 end persistently obtains electric process, following control loop will be formed and (be designated as
Control loop 3), i.e., DC110V power supplys can through 1 end miniature circuit breaker → 1 the local terminal activation relay KM2 at end second normally opened touch
The end of point KM23 → 1 and 2 end trains activation relay KM1 so that the train activation relay at train two ends obtains electric, so that entirely
Train is activated.
In summary, in the embodiment of the present application, when needing activation train, as long as controlling the row of the train either end
Car activation switch is placed in activation position, you can realize whole train activation, moreover, after train is activated, the train at train two ends swashs
Relay KM1 living normally-closed contact KM11 will be switched off, thus ensure that the train activation switch S1 at train two ends ON positions by every
From now, the train at 1 end or 2 ends activation switch either being placed in into ON, the local terminal at train two ends activates relay KM2
State all without changing, so as to prevent train reconditioning.
In addition, when train needs disconnected activation, being still described exemplified by being operated to 1 end：
After it is to be placed in OFF to control the train activation switch S1 at the end of train 1 to be in disconnected state of activation, local terminal activation relay
Device KM2 dead electricity, above-mentioned control loop 3 will be switched off, so that the train activation relay electric-loss at the train two ends, then train is disconnected
Activation；After the train activation switch S1 at 1 end, which is placed in OFF, is kept for certain time, such as 2 seconds, 0 is will be returned to, and now, 1 end
Local terminal activate the relay KM2 dead electricity times more than 2 seconds, its corresponding auxiliary contact will be switched off, so as to realize the local terminal to 1 end
Relay KM2 unblock is activated, makes its permanent dead electricity, it is ensured that the train, which really breaks, to be activated.
Understood, in the practical application of the embodiment, grasped when needing activate disconnected to train progress based on epimere content analysis
When making, the train at the end can be activated into switch in the drivers' cab of the train either end and be placed in OFF, you can realize whole row
The disconnected activation of car, it is simple to operate, flexible without the train at train two ends activation switch is all placed in into OFF, and avoid mistake
Operation.
Optionally, on the basis of the various embodiments described above, the train activation control circuit can also include：Storage battery under-voltage
Relay KM3 normally opened contact KM31, dead electricity time-delay relay KM4 and the dead electricity time-delay relay KM4 normally opened contact
KM41, wherein：
The normally opened contact KM31 of storage battery under-voltage relay KM3 first end by the miniature circuit breaker with it is described
Positive source DC+ is connected, and the second end is connected with one end of the dead electricity time-delay relay KM4, the dead electricity time-delay relay KM4
The other end be connected with the power cathode DC-；
The normally opened contact KM41 of dead electricity time-delay relay KM4 first end activates relay KM2's with the local terminal
3rd normally opened contact KM24 the second end is connected, the second end and the dead electricity time-delay relay KM4 in another activation controlling brancher
Normally opened contact KM41 the second end be connected.
, can be current when detecting this by detecting the current voltage of battery in real time in the practical application of the present embodiment
When voltage is less than first threshold (first threshold is specifically as follows 77V, but is not limited thereto), above-mentioned storage battery under-voltage relay
Device KM3 is by dead electricity, and now, storage battery under-voltage relay KM3 normally opened contact is off, then dead electricity time-delay relay
KM4 is powered off, and after delay a period of time (such as 15 seconds), dead electricity time-delay relay KM4 normally opened contact KM41 will be switched off, so as to lead
It is that above-mentioned control loop 3 disconnects to cause train activation loop, so that train can not be activated or disconnected activation, so as to reach storage
Battery supply feed protects purpose.
Optionally, when the current voltage for detecting battery is less than first threshold, it can export corresponding by warning device
Warning message, to inform train operator.Wherein, the warning device is specifically as follows buzzer, indicator lamp or voice module
Etc., the present invention is not especially limited to this.
Optionally, shown in reference picture 1, on the basis of above-described embodiment, the train activation control circuit can also include：
Join state relay KM5 (not showed that in the figure) normally-closed contact KM51 again, due in single train operation, in the absence of row
Car weight joins, therefore, and the heavy state relay KM5 must not be electric, and its normally-closed contact KM51 will keep normally off, so, it is above-mentioned
Train activation switch S1 the 4th end will be controlled by the normally-closed contact KM51 of the heavy state relay KM5 and another activation
The normally-closed contact KM21 of local terminal activation relay KM2 in branch road the second end is connected, and forms control loop.
In actual applications,, can be defeated when system detectio is successfully activated to train as another embodiment of the application
Go out corresponding prompt message, such as control buzzer sounding, control to specify indicator lamp flicker or control voice module to report,
The application is not specifically limited to this.
Based on the alternative embodiment, in actual applications, many trains can be joined again according to actual needs, the application only with
2 trains are illustrated join again exemplified by, and specific operation process can be found in following system embodiment description, and the application is no longer detailed herein
State.
A kind of train of the invention shown in reference picture 2 activates the electrical block diagram of control system embodiment, the system
The control system that many trains join again is can be applied to, train activation control system includes：It is arranged on the row in each train
Car activation control circuit.
Wherein, the concrete composition structure of the train activation control circuit can refer to the description of above-described embodiment, herein no longer
Repeat, but it should be recognized that the train activation control circuit in the present embodiment, which includes connection state again, swashs relay and its normal
Closed contact.
In order to clearly demonstrate control circuit and the operating process of the train after connection again, the present embodiment is only with 2 train weights
Illustrated exemplified by connection, the control circuit and operating process when more trains join again are similar, the application is herein no longer one by one
It is described in detail.
When 2 trains join again, the activation that the train activation control circuit in its each train constitutes an expansion is returned
Road is train activation control system, can be by the either end of any one train when needing to activate on these trains joined again
Train activation switch be placed in ON, the train activation at 2 ends of the present embodiment to operate the 1st train (left side train) switch S1 as
Example is described in detail, and particular content is as follows：
When the 2 end train activation switch S1 for operating the 1st train are placed in ON, control system will form above-mentioned control loop
1, i.e.,：
2 end miniature circuit breakers → 1st train 2 end train activation relay KM1 of the DC110V power supplys through the 1st train is normally closed to be touched
The local terminal at the end train activation switch S1 → end of the 1st train 2 of end the first diode D1 of point KM11 → the 1st train 2 → the 1st train 2 swashs
Relay KM2 living.
Now, such as the description as described in the appropriate section of control loop 1 of above-mentioned embodiment, the end of the 1st train 2 local terminal activation after
Electrical equipment KM2 dead electricity is interior during being delayed, and will form following control loop：
The of the local terminal activation relay KM2 at the end of 1 train of the DC110V power supplys miniature circuit breaker through the end of the 1st train 2 → the 2
Train activation switch S1 (the now row at the second diode D2 → end of the 1st train 2 at two normally opened contact KM23 → end of the 1st train 2
Car activation switch S1 is in 0) the local terminal activation relay KM2 at the activation switch S1 → end of the 2nd train 1 at → end of the 2nd train 1 is normal
Closed contact KM21 (now, due to 2 ends local terminal activation relay KM2 not it is electric, therefore, its contact maintenance original state, i.e.,
Its normally-closed contact KM21 is in closure state) → the end of the 2nd train 2 joins the row of state relay KM5 normally-closed contact KM51 → 2nd again
The local terminal activation relay at train activation switch S1 (now train activation switch S1 is in 0 the) → end of the 2nd train 2 at the end of car 2
The local terminal activation relay KM2 normally-closed contacts KM21 → end of the 1st train 1 row at device KM2 normally-closed contact KM21 → end of the 1st train 1
Car activation switch S1 (now the train activation switch S1 be in 0) → end of the 1st train 1 join again state relay KM5 it is normally closed touch
The local terminal activation relay KM2 at point KM51 → end of the 1st train 2 end local terminal activation of the first normally opened contact KM22 → the 1st train 2 after
Electrical equipment KM2.
Understood based on above-mentioned control loop, even if the end train activation switch S1 of the 1st train 2 returns to 0, the 1st row from ON
The local terminal activation relay KM2 at the end of car 2 still it is electric, formation self-locking will not dead electricity.Now, DC110V power supplys are through the end of the 1st train 2
The local terminal activation relay KM2 at miniature circuit breaker → end of the 1st train 2 the second normally opened contact KM23 (obtaining electric closure) → the 1st row
1 end and 2 end train activation relay KM1 of car and the 2nd train obtain electric, then reconnection train is activated.
Moreover, when reconnection train is activated, the normal of relay KM1 is activated at 1 end and 2 end trains of the 1st train and the 2nd train
Closed contact KM11 is disconnected, it is ensured that the train activation switch S1 at 1 end and 2 ends of the 1st train and the 2nd train ON positions are isolated, i.e.,
No matter ON are arrived at 1 end or 2 ends operation train activation switch, the local terminal at 1 end and 2 ends activates relay KM2 state not
It can change, prevent train reconditioning.
In summary, for many reconnection trains, when it needs activation again, it is only necessary to by any one train in joining
The train activation switch of either end be placed in state of activation i.e. ON, you can Shi Chonglian all trains are activated, very convenient,
And avoid reconditioning.
In addition, it is similar with the disconnected activation manipulation of single train, can be directly by any one when reconnection train needs disconnected activation
The train activation switch of the either end of train is placed in disconnected state of activation i.e. OFF, and the application to the end of the 1st train 1 to grasp
It is described as example：
When S1 to OFF, the train activation switch at the end of the 1st train 1 is kept for 2 seconds, the local terminal activation relay at the end of the 1st train 1
1 end of KM2 dead electricity, the 1st train and the 2nd train and 2 end train activation relay KM1 dead electricity, the disconnected activation of train.And when the 1st row
The end train activation switch S1 of car 1 is returned to after 0, because now the local terminal at 1 end of the 1st train activates relay KM2 dead electricity more than 2
Second, then its auxiliary contact disconnects, and the local terminal activation relay KM2 at the end of the 1st train 1 realizes unblock, and permanent dead electricity, train really breaks
Activation.
It can be seen that, for many reconnection trains, when need to be broken activation when, as long as by any one train join again in
The train activation switch of either end is placed in OFF, simple and fast.
In addition, for the accumulator feeding protection circuit of reconnection train and retouching for above-mentioned control circuit embodiments corresponding part
State identical, the application system embodiment will not be repeated here,
It should be noted that for the control circuit and control system of the above-mentioned offer of the application, not limiting to above-mentioned record
Device, the composition structure of existing train activation control circuit can also be included, the application is no longer described in detail one by one herein.
The embodiment of each in this specification is described by the way of progressive, what each embodiment was stressed be with it is other
Between the difference of embodiment, each embodiment same or similar part mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (8)
1. a kind of train activation control circuit, it is characterised in that including：Respectively positioned at two activation controls at train head and the tail two ends
Branch road, and each it is described activation controlling brancher include：The train activation normally-closed contact of relay, the first diode, second
Diode, activation switch, local terminal activation relay, the normally-closed contact of local terminal activation relay and multiple local terminals swash
The normally opened contact of relay living, wherein：
One end of the normally-closed contact of the train activation relay is connected by miniature circuit breaker with positive source, and the other end passes through
First diode is connected with the first end of the activation switch；The first end of the local terminal activation relay passes through described micro-
Type breaker is connected with the positive source, the second end respectively with it is described activation switch the second end and the local terminal activation after
The first end of first normally opened contact of electrical equipment is connected, and the 3rd end is connected with power cathode；
The second normally opened contact of relay is activated by second diode and the local terminal in 3rd end of the activation switch
First end be connected, the 4th end with another activation controlling brancher in local terminal activate relay normally-closed contact the second end phase
Even；
Second end of the second normally opened contact of local terminal activation relay and the 3rd of local terminal activation relay the normally opened
The first end of contact is connected by the miniature circuit breaker with the positive source；
The normally-closed contact first end of the local terminal activation relay is connected with the 3rd end that the local terminal activates relay, the second end
The second end for activating the first normally opened contact of relay with the local terminal is connected.
2. circuit according to claim 1, it is characterised in that also include：Join the normally-closed contact of state relay again, so that
Activated by the normally-closed contact of the heavy state relay with another in controlling brancher at 4th end of the activation switch
Second end of the normally-closed contact of local terminal activation relay is connected.
3. circuit according to claim 1, it is characterised in that also include：The normally opened contact of storage battery under-voltage relay, mistake
The normally opened contact of electric time-delay relay and the dead electricity time-delay relay, wherein：
The first end of the normally opened contact of the storage battery under-voltage relay passes through the miniature circuit breaker and the positive source phase
Even, the second end is connected with one end of the dead electricity time-delay relay, the other end and the power supply of the dead electricity time-delay relay
Negative pole is connected；
The first end of the normally opened contact of the dead electricity time-delay relay and the 3rd normally opened contact of local terminal activation relay
Second end is connected, the second end and the second end phase of the normally opened contact of the dead electricity time-delay relay in another activation controlling brancher
Even.
4. the circuit according to claim any one of 1-3, it is characterised in that the train activation switch is specifically Self-resetting
Formula is switched.
5. the circuit according to claim any one of 1-3, it is characterised in that the local terminal activation relay is specially delay
Relay.
6. the circuit according to claim any one of 1-3, it is characterised in that also include：
Cue circuit, for when the train is active or broken state of activation, exporting corresponding prompt message.
7. circuit according to claim 6, it is characterised in that the cue circuit includes buzzer, indicator lamp or voice
Module.
8. a kind of train activates control system, it is characterised in that the control system joined applied to many trains again, the train swashs
Control system living includes：
It is arranged on the train activation control circuit as described in claim any one of 2-7 in each train.
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| CN201510170325.9A CN104820378B (en) | 2015-04-13 | 2015-04-13 | A kind of train activation control circuit and system |
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| CN201510170325.9A CN104820378B (en) | 2015-04-13 | 2015-04-13 | A kind of train activation control circuit and system |
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| CN104820378A CN104820378A (en) | 2015-08-05 |
| CN104820378B true CN104820378B (en) | 2017-08-18 |
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| CN201510170325.9A Active CN104820378B (en) | 2015-04-13 | 2015-04-13 | A kind of train activation control circuit and system |
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| CN105539464B (en) * | 2016-01-29 | 2017-10-03 | 中车株洲电力机车有限公司 | A kind of municipal rail train activation and dormancy control circuit |
| CN106427671B (en) * | 2016-12-07 | 2019-03-08 | 中国铁道科学研究院集团有限公司通信信号研究所 | Power-off protective device for high speed rail earthquake emergency action |
| JPWO2018229986A1 (en) * | 2017-06-16 | 2020-05-21 | 三菱電機株式会社 | Vehicle start system, remote control system, train integrated management system, automatic train control device, and vehicle start method |
| CN109383298B (en) * | 2017-08-04 | 2021-09-24 | 中车大同电力机车有限公司 | Automatic switching method for operation terminal of urban tramcar |
| CN107672609B (en) * | 2017-11-03 | 2019-07-09 | 中车株洲电力机车有限公司 | A kind of drivers' cab activation interlock circuit, method and train |
| CN109866785B (en) * | 2019-03-28 | 2020-12-11 | 中车株洲电力机车有限公司 | Train end changing method and system and train |
| CN110422208B (en) * | 2019-08-14 | 2021-11-16 | 中车株洲电力机车有限公司 | Identification circuit of master-slave train and train reconnection marshalling |
| CN110682927B (en) * | 2019-10-10 | 2020-12-22 | 中铁轨道交通装备有限公司 | Activation circuit and control method for tramcar cab |
| CN112977511B (en) * | 2019-12-16 | 2022-07-26 | 中车唐山机车车辆有限公司 | Rail train's air conditioning system control circuit and rail train |
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