CN104309598A - Locomotive brake controlling method and system - Google Patents
Locomotive brake controlling method and system Download PDFInfo
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- CN104309598A CN104309598A CN201410570604.XA CN201410570604A CN104309598A CN 104309598 A CN104309598 A CN 104309598A CN 201410570604 A CN201410570604 A CN 201410570604A CN 104309598 A CN104309598 A CN 104309598A
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000012790 confirmation Methods 0.000 claims description 87
- 238000012545 processing Methods 0.000 claims description 11
- 230000000875 corresponding effect Effects 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/40—Failsafe aspects of brake control systems
- B60T2270/402—Back-up
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a locomotive brake controlling method and system. The locomotive brake controlling method includes that when a first carriage serves as an operating carriage, a first CCU (central control unit) detects that the fault occurs to the first carriage and then controls a first redundant device to start; a first braking controller generates a braking command and a state confirming message which are corresponding and sends the braking command and the state confirming message to the first redundant device; the first redundant device receives the braking command and the state confirming message and sends the same to a second BCU (basic communication unit) of a second carriage which is a non-operating carriage through an MVB (multifunction vehicle bus); the second BCU receives the braking command and the state confirming message through the MVB and responds to the braking command. In this way, the non-operating carriage functions in braking in the case that the fault occurs to the brake of the operating carriage, the hot spare redundant function of the brake of the double-carriage locomotive is achieved, and the locomotive is more reliable and available.
Description
Technical field
The present invention relates to railway traffic technical field, particularly relate to a kind of locomotive brake gear control method and system.
Background technology
Current railway technology development is very fast, in binodal, the demand of multi-locomotive is growing, such as model is the DC drive freight electric locomotive of SS4G/SS4B, Shenhua eight axle high power AC rotates freight electric locomotive and model is that the high power AC of HXD1 rotates freight electric locomotive etc., wherein, the electric locomotive of HXD1 type is the eight axle Heavy-haul Freight electric locomotives connected to form by interior heavy link by the identical four axle electric locomotives of two joints, often saving car and be provided with a driver's cab, is a holonomic system.
Carry out in brake operation course to multi-locomotive in binodal now, when operating joint locomotive maker and breaking down, in this binodal, multi-locomotive cannot run, and need to start backup mode.
Current backup mode mostly is and adopts the mode of pure machinery to control locomotive brake gear, and namely complete M/C, cannot accomplish binodal locomotive brake gear hot backup redundancy, thus affect the reliability and availability of locomotive.
Summary of the invention
In view of this, the object of this invention is to provide a kind of locomotive brake gear control method and system, adopt binodal locomotive brake gear hot backup redundancy mode, control to realize locomotive brake.
For solving the problems of the technologies described above, the invention provides a kind of locomotive brake gear control method, be applied to the air brake system of locomotive be arranged in binodal on multi-locomotive, described air brake system of locomotive comprises: the first brake system connected by locomotive network MVB and secondary brake system, described first brake system is arranged at first segment car and comprises the first Central Processing Unit (CPU) CCU, first brake controller, first brak control unit BCU and the first redundant apparatus, described secondary brake system is arranged at second section car and comprises the second Central Processing Unit (CPU) CCU, second brake controller, second brak control unit BCU and the second redundant apparatus, the method comprises:
When described first segment car is as operation joint, when a described CCU detects that described first segment car breaks down, control described first redundant apparatus and start;
Described first brake controller generates corresponding braking instruction and state confirmation information, and sends described braking instruction and state confirmation information to described first redundant apparatus;
Described first redundant apparatus receives described braking instruction and state confirmation information, and sends described braking instruction and status confirmation signal by described MVB to described 2nd BCU in the second section car saved as NOT operation;
Described 2nd BCU receives described braking instruction and state confirmation information by described MVB, and responds described braking instruction.
Preferably, a described CCU also comprises after controlling described first redundant apparatus startup:
The failure message daily record of fault described in described first redundance unit record.
Preferably, described first redundant apparatus also comprises after receiving described braking instruction and state confirmation information:
Described first redundant apparatus sends described state confirmation information by described MVB to a described CCU;
A described CCU receives described state confirmation information, is locomotive instruction, and is sent to the driving position of described locomotive by described MVB by described state confirmation convert information, makes the indicator lamp on described driving position and/or read-out show described state confirmation information.
Preferably, described 2nd BCU also comprises after responding described braking instruction:
Described 2nd BCU sends described braking instruction by described MVB to described 2nd CCU.
Preferably, when described first brake system comprises the first wireless synchronization reconnection control system host OCE, when described secondary brake system comprises the second wireless synchronization reconnection control system host OCE, the method also comprises:
When described locomotive and at least one locomotive carry out radio communication, carry out data exchange by the OCE during the operation of not breaking down in described 2nd OCE and described at least one locomotive saves.
Preferably, a described CCU detects that the fault that described first segment car occurs comprises:
A described BCU Loss of power failure, and/or, power operation fault.
A kind of air brake system of locomotive, is arranged on binodal multi-locomotive, comprises: first brake system with same structure connected by locomotive network MVB and secondary brake system;
Described first brake system is arranged in first segment car, comprising: the first Central Processing Unit (CPU) CCU, the first brake controller, the first brak control unit BCU and the first redundant apparatus;
Described secondary brake system is arranged in second section car, comprising: the second Central Processing Unit (CPU) CCU, the second brake controller, the second brak control unit BCU and the second redundant apparatus;
Wherein, when described first segment car is as operation joint, whether a described CCU, break down for detecting described first segment car, and control the first redundant apparatus startup when described first segment car breaks down;
First brake controller, for when a described CCU detects that described first segment car breaks down, generates corresponding braking instruction and state confirmation information, and sends described braking instruction and state confirmation information to described first redundant apparatus;
First redundant apparatus, for the described braking instruction that will receive and state confirmation information, and is sent to current as described 2nd BCU in the second section car of NOT operation joint by described MVB;
Described 2nd BCU, for receiving described braking instruction and state confirmation information by described MVB, and responds described braking instruction.
Preferably, described first redundant apparatus also comprises:
Record cell, for recording the failure message daily record of described fault;
First transmitting element, for being sent to a described CCU by the described state confirmation information received;
A described CCU also comprises:
Feedback unit, for receiving described state confirmation information, being locomotive instruction by described state confirmation convert information, and being sent to the driving position of described locomotive by described MVB, makes the indicator lamp on described driving position and/or read-out show described state confirmation information.
Preferably, described 2nd BCU also comprises: the second transmitting element, for sending described braking instruction by described MVB to described 2nd CCU.
, also comprise in described first brake system: the first wireless synchronization reconnection control system host OCE, also comprises in described secondary brake system: the second wireless synchronization reconnection control system host OCE;
Wherein, when described first segment car fault,
2nd OCE, for when described locomotive and at least one locomotive carry out radio communication, carries out data exchange by the OCE during the operation of not breaking down in described 2nd OCE and described at least one locomotive saves.
Locomotive brake gear control method provided by the present invention and system, when the first segment car as control node in multi-locomotive in binodal breaks down, first redundant apparatus can start and receive the braking instruction and status confirmation signal that in operation joint, the first brake controller produces, and by second brak control unit BCU transmission braking instruction and the status confirmation signal of locomotive network MVB to the second section car as non-control node, in non-control node, the second brak control unit BCU receives braking instruction and status confirmation signal, and respond braking instruction, the braking function of operation joint is replaced when the brake that the non-control node of such locomotive can save in the operation of locomotive breaks down, realize binodal locomotive brake gear hot backup redundancy function, improve the reliability and availability of locomotive.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The diagram of circuit of the locomotive brake gear control method that Fig. 1 provides for the embodiment of the present invention;
The air brake system of locomotive constructional drawing be arranged in binodal on multi-locomotive that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 increases the air brake system of locomotive constructional drawing after an OCE and the 2nd OCE based on Fig. 2.
Detailed description of the invention
Core of the present invention is to provide a kind of locomotive brake gear control method and system, adopts binodal locomotive brake gear hot backup redundancy mode, controls to realize locomotive brake.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, the schematic flow sheet of the locomotive brake gear control method that Fig. 1 provides for the embodiment of the present invention, the method is applied to the air brake system of locomotive be arranged in binodal on multi-locomotive, this system construction drawing please refer to Fig. 2, described air brake system of locomotive comprises: by MVB (Multifunction Vehicle Bus, locomotive network) the first brake system of connecting and secondary brake system, described first brake system is arranged at first segment car A and comprises a CCU11 (Central Control Unit, Central Processing Unit (CPU)), first brake controller 12, one BCU13 (Basic Communication Unit, brak control unit) and the first redundant apparatus 14, described secondary brake system is arranged at second section car B and comprises the 2nd CCU21, second brake controller 22, 2nd BCU23 and the second redundant apparatus 24.For multi-locomotive in binodal, first segment car and second section car as operation joint, also can save as NOT operation, and be illustrated using first segment car as operation joint below, the method specifically comprises:
Step 101: when a described CCU detects that described first segment car breaks down, controls described first redundant apparatus and starts;
In execution step 101, as all kinds of stroke in the detection first segment car that the CCU in the first segment car of operation joint is real-time or operation information, in the normal situation of detection, the first redundant apparatus is in power failure state, does not namely start.When a CCU detect break down time, now, by a CCU control first redundant apparatus start.Wherein, this fault mainly comprises: a BCU Loss of power failure, and/or, power operation fault.
It should be noted that, when first segment car does not break down, first redundant apparatus is not place in operation, namely the first redundant apparatus is in the state be not activated, now braking instruction can be sent to a BCU by rigid line by the first brake controller, one BCU receives braking instruction, and first segment car can be made to produce corresponding braking maneuver according to braking instruction.
Step 102: described first brake controller generates corresponding braking instruction and state confirmation information, and sends described braking instruction and state confirmation information to described first redundant apparatus;
Wherein, braking instruction is produced by the first brake controller, and the braking instruction that brake controller produces can be service braking instruction, snap catch instruction and emergency braking instruction.Because a CCU has detected that first segment locomotive breaks down, this message that needs first segment locomotive to break down informs to second section car in time, then brake controller is after a CCU has detected that first segment locomotive breaks down, produce corresponding state confirmation information, show that now first segment car breaks down, this state confirmation information is handshake.
Step 103: described first redundant apparatus receives described braking instruction and state confirmation information, and send described braking instruction and status confirmation signal by described MVB to described 2nd BCU in the second section car saved as NOT operation;
In step 103, first redundant apparatus receives the braking instruction and state confirmation information that produce from the first drg, first segment car breaks down, first brake system is connected by MVB with secondary brake system, then the first redundant apparatus can transmit braking instruction and status confirmation signal by MVB to the second section car saved as NOT operation, the braking instruction that such script should carry out relevant response in the first brake system can pass through received by the first redundant apparatus and send the 2nd BCU in secondary brake system to, the 2nd BCU is allowed to carry out associative operation to braking instruction.
Step 104: described 2nd BCU receives described braking instruction and state confirmation information by described MVB, and responds described braking instruction.
Wherein, because the first brake system is connected by MVB with secondary brake system, then the 2nd BCU can receive by MVB the braking instruction and state confirmation information that are transmitted by the first redundant apparatus, state confirmation information may be used for informing that the 2nd BCU first segment car breaks down, and make the 2nd BCU accept braking instruction, then the 2nd BCU breaks down according to the known first segment car of state confirmation information, and then the braking instruction that response is produced by the first drg, and then brake operating can be carried out to first segment car.
It should be noted that, said method is being illustrated using first segment car as operation joint, when second section car is as operation joint, first segment car is NOT operation joint, because the 26S Proteasome Structure and Function of the first brake system and secondary brake system is all identical, control as also carrying out identical brake to locomotive according to the method described above in the second section car of operation joint, effect is identical.
The locomotive brake gear control method that the embodiment of the present invention provides, when first segment car breaks down, the first redundancy control apparatus starts, and receive braking instruction and the status confirmation signal that namely first segment car operates the first brake controller generation in joint, braking instruction and status confirmation signal is sent to the second brak control unit BCU in second section locomotive and NOT operation joint by locomotive network MVB, the second brak control unit BCU in NOT operation joint receives braking instruction and status confirmation signal, and respond braking instruction, non-like this control node replaces the braking function of operation joint when can break down at the brake operating joint, realize binodal locomotive brake gear hot backup redundancy function, improve the reliability and availability of locomotive.
Preferably, after step 101, also comprise before step 102:
Step 201: the failure message daily record of fault described in described first redundance unit record.
Wherein, first redundance unit can realize monitoring and early warning to the first brake and log recording effect, when first segment car breaks down, first redundant apparatus can carry out log recording to failure message, also monitoring and early warning is carried out to the first brake simultaneously, once occur that major failure produces early warning signal immediately, notify that driver takes corresponding emergency treatment, the heavy losses that fault causes can be reduced as far as possible.
A CCU described in said method detects that the fault that described first segment car occurs comprises: a described BCU Loss of power failure, and/or, power operation fault.
After described first redundant apparatus receives described braking instruction and state confirmation information in step 103, also comprise step 202 and step 203:
Step 202: described first redundant apparatus sends described state confirmation information by described MVB to a described CCU;
Step 203: a described CCU receives described state confirmation information, be locomotive instruction by described state confirmation convert information, and the driving position of described locomotive is sent to by described MVB, make the indicator lamp on described driving position and/or read-out show described state confirmation information;
In step 203, one CCU receives the state confirmation information that the first brake controller produces, this state confirmation information is the state confirmation information showing that first segment car has broken down, state confirmation convert information is locomotive instruction by the one CCU, this locomotive instruction is sent to driving position by a CCU by MVB, and the indicator lamp controlled on driving position or read-out show the information that current first segment car breaks down.
Wherein, step 202 can send described braking instruction by described MVB to described 2nd BCU in the second section car saved as NOT operation and this operation of status confirmation signal is carried out simultaneously with the first redundant apparatus described in step 103, step 202 also can perform after step 103, performs before step 104.
Above-mentionedly preferably be another locomotive brake gear control method provided by the invention, when first segment car breaks down, the first redundancy control apparatus starts, and the failure message daily record of fault described in the first redundance unit record, driver takes corresponding measure according to failure message daily record, the heavy losses that fault causes can be reduced as far as possible, first redundant apparatus receives braking instruction and the status confirmation signal of the first brake controller generation, braking instruction and status confirmation signal is sent to the 2nd BCU in second section locomotive and NOT operation joint by locomotive network MVB
Simultaneously, 2nd BCU receives braking instruction and status confirmation signal and responds braking instruction, and the first redundant apparatus sends described state confirmation information by MVB to a CCU, one CCU receiving condition confirmation, be locomotive instruction by state confirmation convert information, and the driving position of described locomotive is sent to by MVB, the indicator lamp on described driving position and/or read-out is made to show described state confirmation information, driver or related maintenance personnel is made to understand locomotive state in time and then carry out associative operation, non-like this control node replaces the braking function of operation joint when can break down at the brake operating joint, realize binodal locomotive brake gear hot backup redundancy function, improve the reliability and availability of locomotive.
Preferably, also comprise after step 104:
Step 201: described 2nd BCU sends described braking instruction by described MVB to described 2nd CCU.
Wherein, 2nd BCU has obtained braking instruction and the status confirmation signal of the first redundant apparatus transmission, instead of the brake control function of operation joint, then the 2nd BCU can produce corresponding action according to braking instruction, simultaneously, corresponding interaction data is transmitted by locomotive network MVB between 2nd BCU to the 2nd CCU, namely the 2nd BCU can send described braking instruction by described MVB to described 2nd CCU, and certain 2nd BCU can send braking instruction to the 2nd CCU by locomotive network MVB or rigid line.
Based on above-mentioned given locomotive brake control system, preferably, an OCE (wireless Operational Control Equipment can be increased in the first brake system, wireless synchronization reconnection control system host), in secondary brake system, increase by the 2nd OCE, increase the structure of the system after an OCE and the 2nd OCE as shown in Figure 3.
Based on the above-mentioned system comprising an OCE15 and the 2nd OCE25, said method also comprises:
Step 202: when described locomotive and at least one locomotive carry out radio communication, carries out data exchange by the OCE during the operation of not breaking down in described 2nd OCE and described at least one locomotive saves.
Wherein, when two or multiple stage locomotive need to carry out radio communication, need mutually to exchange data by respective OCE, then the 2nd OCE can carry out data exchange by the OCE in saving with at least one operation of not breaking down, carry out the process of carrying out radio communication with at least one locomotive, and when the 2nd BCU has obtained braking instruction and the status confirmation signal of the first redundant apparatus transmission, so the 2nd BCU instead of the brake control function of operation joint, then the 2nd BCU can produce corresponding action according to braking instruction, 2nd BCU transmits corresponding interaction data between the 2nd OCE by locomotive network MVB simultaneously, namely while the 2nd BCU sends braking instruction to the 2nd CCU, also braking instruction can be sent to the 2nd OCE, by the 2nd OCE by braking instruction with the mode of transmission over radio send to the operation of not breaking down at least one locomotive save in OCE, complete the radio communication between locomotive.
Based on the above-mentioned method comprising the system of an OCE and the 2nd OCE, when first segment car breaks down, the first redundancy control apparatus starts, first redundant apparatus receives braking instruction and the status confirmation signal of the first brake controller generation, braking instruction and status confirmation signal is sent to the 2nd BCU in second section locomotive and NOT operation joint by locomotive network MVB, 2nd BCU receives braking instruction and status confirmation signal and responds braking instruction, and the 2nd BCU sends described braking instruction by MVB to described 2nd CCU, then the 2nd BCU can produce corresponding action according to braking instruction.
Further, 2nd BCU can transmit corresponding interaction data between the 2nd CCU by locomotive network MVB simultaneously, and when locomotive needs to carry out radio communication with at least one locomotive, OCE in can being saved by the operation of not breaking down in the 2nd OCE and at least one locomotive is carried out data exchange and completes radio communication, and non-control node still can replace the braking function of operation joint when operating the brake saved and breaking down, realize binodal locomotive brake gear hot backup redundancy function, improve the reliability and availability of locomotive.
Based on the method disclosed in the various embodiments described above of the present invention, the present invention also corresponding said method also provides a kind of air brake system of locomotive, please refer to Fig. 2, the structural representation of a kind of air brake system of locomotive that Fig. 2 provides for the embodiment of the present invention, this Operation system setting, on binodal multi-locomotive, comprising:
First brake system with same structure connected by locomotive network MVB and secondary brake system;
Described first brake system is arranged in first segment car A, comprising: the first Central Processing Unit (CPU) CCU11, the first brake controller 12, first brak control unit BCU13 and the first redundant apparatus 14;
Described secondary brake system is arranged in second section car B, comprising: the second Central Processing Unit (CPU) CCU21, the second brake controller 22, second brak control unit BCU23 and the second redundant apparatus 24;
Wherein, when described first segment car is as operation joint, whether a described CCU11, break down for detecting described first segment car, and control the first redundant apparatus 14 when described first segment car breaks down and start;
First brake controller 12, for when a described CCU11 detects that described first segment car breaks down, generates corresponding braking instruction and state confirmation information, and sends described braking instruction and state confirmation information to described first redundant apparatus 14;
First redundant apparatus 14, for the described braking instruction that will receive and state confirmation information, and is sent to current as described 2nd BCU23 in the second section car of NOT operation joint by described MVB3;
Described 2nd BCU23, for receiving described braking instruction and state confirmation information by described MVB123, and responds described braking instruction.
Preferably, described first redundant apparatus 14 in said system also comprises:
Record cell, for recording the failure message daily record of described fault;
First transmitting element, for being sent to a described CCU11 by the described state confirmation information received;
A described CCU11 also comprises: feedback unit, for receiving described state confirmation information, be locomotive instruction by described state confirmation convert information, and be sent to the driving position of described locomotive by described MVB, make the indicator lamp on described driving position and/or read-out show described state confirmation information.
Described 2nd BCU23 also comprises: the second transmitting element, for sending described braking instruction by described MVB to described 2nd CCU21.
Preferably, specifically please refer to if Fig. 3, Fig. 3 are the structural representation of the air brake system of locomotive comprising an OCE and the 2nd OCE.
Also comprise in described first brake system: the first wireless synchronization reconnection control system host OCE15, also comprises in described secondary brake system: the second wireless synchronization reconnection control system host OCE25; Wherein, when described first segment car fault, the 2nd OCE25, for when described locomotive and at least one locomotive carry out radio communication, carries out data exchange by the OCE during the operation of not breaking down in described 2nd OCE25 and described at least one locomotive saves.
The air brake system of locomotive that the embodiment of the present invention provides, when first segment car breaks down, first redundancy control apparatus starts, and receive braking instruction and the status confirmation signal that namely first segment car operates the first brake controller generation in joint, braking instruction and status confirmation signal is sent to the second brak control unit BCU in second section locomotive and NOT operation joint by locomotive network MVB, the second brak control unit BCU in NOT operation joint receives braking instruction and status confirmation signal, and respond braking instruction, non-like this control node replaces the braking function of operation joint when can break down at the brake operating joint, realize binodal locomotive brake gear hot backup redundancy function, improve the reliability and availability of locomotive.
Above a kind of locomotive brake gear control method provided by the present invention and system are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. a locomotive brake gear control method, it is characterized in that, be applied to the air brake system of locomotive be arranged in binodal on multi-locomotive, described air brake system of locomotive comprises: the first brake system connected by locomotive network MVB and secondary brake system, described first brake system is arranged at first segment car and comprises the first Central Processing Unit (CPU) CCU, first brake controller, first brak control unit BCU and the first redundant apparatus, described secondary brake system is arranged at second section car and comprises the second Central Processing Unit (CPU) CCU, second brake controller, second brak control unit BCU and the second redundant apparatus, the method comprises:
When described first segment car is as operation joint, when a described CCU detects that described first segment car breaks down, control described first redundant apparatus and start;
Described first brake controller generates corresponding braking instruction and state confirmation information, and sends described braking instruction and state confirmation information to described first redundant apparatus;
Described first redundant apparatus receives described braking instruction and state confirmation information, and sends described braking instruction and status confirmation signal by described MVB to described 2nd BCU in the second section car saved as NOT operation;
Described 2nd BCU receives described braking instruction and state confirmation information by described MVB, and responds described braking instruction.
2. method according to claim 1, is characterized in that, a described CCU also comprises after controlling described first redundant apparatus startup:
The failure message daily record of fault described in described first redundance unit record.
3. method according to claim 1, is characterized in that, described first redundant apparatus also comprises after receiving described braking instruction and state confirmation information:
Described first redundant apparatus sends described state confirmation information by described MVB to a described CCU;
A described CCU receives described state confirmation information, is locomotive instruction, and is sent to the driving position of described locomotive by described MVB by described state confirmation convert information, makes the indicator lamp on described driving position and/or read-out show described state confirmation information.
4. method according to claim 1, is characterized in that, described 2nd BCU also comprises after responding described braking instruction:
Described 2nd BCU sends described braking instruction by described MVB to described 2nd CCU.
5. according to the method in Claims 1 to 4 described in any one, it is characterized in that, when described first brake system comprises the first wireless synchronization reconnection control system host OCE, when described secondary brake system comprises the second wireless synchronization reconnection control system host OCE, the method also comprises:
When described locomotive and at least one locomotive carry out radio communication, carry out data exchange by the OCE during the operation of not breaking down in described 2nd OCE and described at least one locomotive saves.
6. according to the method in Claims 1 to 4 described in any one, it is characterized in that, a described CCU detects that the fault that described first segment car occurs comprises:
A described BCU Loss of power failure, and/or, power operation fault.
7. an air brake system of locomotive, is characterized in that, is arranged on binodal multi-locomotive, comprises: first brake system with same structure connected by locomotive network MVB and secondary brake system;
Described first brake system is arranged in first segment car, comprising: the first Central Processing Unit (CPU) CCU, the first brake controller, the first brak control unit BCU and the first redundant apparatus;
Described secondary brake system is arranged in second section car, comprising: the second Central Processing Unit (CPU) CCU, the second brake controller, the second brak control unit BCU and the second redundant apparatus;
Wherein, when described first segment car is as operation joint, whether a described CCU, break down for detecting described first segment car, and control the first redundant apparatus startup when described first segment car breaks down;
First brake controller, for when a described CCU detects that described first segment car breaks down, generates corresponding braking instruction and state confirmation information, and sends described braking instruction and state confirmation information to described first redundant apparatus;
First redundant apparatus, for the described braking instruction that will receive and state confirmation information, and is sent to current as described 2nd BCU in the second section car of NOT operation joint by described MVB;
Described 2nd BCU, for receiving described braking instruction and state confirmation information by described MVB, and responds described braking instruction.
8. system according to claim 7, is characterized in that, described first redundant apparatus also comprises:
Record cell, for recording the failure message daily record of described fault;
First transmitting element, for being sent to a described CCU by the described state confirmation information received;
A described CCU also comprises:
Feedback unit, for receiving described state confirmation information, being locomotive instruction by described state confirmation convert information, and being sent to the driving position of described locomotive by described MVB, makes the indicator lamp on described driving position and/or read-out show described state confirmation information.
9. system according to claim 7, is characterized in that, described 2nd BCU also comprises: the second transmitting element, for sending described braking instruction by described MVB to described 2nd CCU.
10. according to the system in claim 7 ~ 9 described in any one, it is characterized in that, also comprise in described first brake system: the first wireless synchronization reconnection control system host OCE, also comprises in described secondary brake system: the second wireless synchronization reconnection control system host OCE;
Wherein, when described first segment car fault,
2nd OCE, for when described locomotive and at least one locomotive carry out radio communication, carries out data exchange by the OCE during the operation of not breaking down in described 2nd OCE and described at least one locomotive saves.
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Address after: 412001 Tianxin garden in Shi Feng District, Zhuzhou, Hunan Patentee after: CRRC ZHUZHOU LOCOMOTIVE Co.,Ltd. Address before: CSR Zhuzhou Electric Locomotive Co., Ltd., Tianxin High-tech Park, Shifeng District, Zhuzhou City, Hunan Province 412001 Patentee before: CSR ZHUZHOU ELECTRIC LOCOMOTIVE Co.,Ltd. |
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Effective date of registration: 20220811 Address after: 266000 south side of Xinye road and west side of Herong Road, Qingdao high tech Industrial Development Zone, Qingdao, Shandong Province Patentee after: CRRC Brake System Co.,Ltd. Address before: 412001 Tianxin garden in Shi Feng District, Zhuzhou, Hunan Patentee before: CRRC ZHUZHOU LOCOMOTIVE Co.,Ltd. |
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