CN109968981A - Train power supply control unit principal and subordinate's hot backup redundancy system and method - Google Patents
Train power supply control unit principal and subordinate's hot backup redundancy system and method Download PDFInfo
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- CN109968981A CN109968981A CN201711458353.6A CN201711458353A CN109968981A CN 109968981 A CN109968981 A CN 109968981A CN 201711458353 A CN201711458353 A CN 201711458353A CN 109968981 A CN109968981 A CN 109968981A
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- Prior art keywords
- control unit
- group
- train
- control signal
- power supply
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0084—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to control modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Safety Devices In Control Systems (AREA)
Abstract
The present invention provides a kind of train power supply control unit principal and subordinate hot backup redundancy system and method, the system comprises: first control unit, for generating first group of control signal；And second control unit, for generating second group of control signal identical with first group of control signal, wherein, first group of control signal is output to train, and second group of control signal is not exported or is cut off when first control unit works normally, wherein, when first control unit breaks down, system automatically cuts off first group of control signal and second group of control signal is output to train.The present invention realizes the automatic switchover of the control unit of train power supply control system, improves power supply reliability.
Description
Technical field
The present invention relates to field of track traffic, and in particular, to a kind of train power supply control unit principal and subordinate's hot backup redundancy system
System and method.
Background technique
Currently, DC600V power supply system of train is in the straight electric power machine of the friendships such as SS7, SS8, SS9, HXD1D, HXD3C, HXD3D
Large-scale use on vehicle, by the way of concentrating rectification disperse conversion, i.e., locomotive, which is concentrated, provides DC600V power supply, and car carries out
Disperse conversion.Secondary side train power supply winding is arranged in electric locomotive main transformer, provides input single-phase AC860V voltage to train
Power supply system rectifies output DC600V through train power supply control system Thyristor Controlled and is supplied to car.
Train power supply control system includes two groups of control units, one group of control unit control power supply unit to train power supply,
Another group of control unit is as standby control unit.When train power supply breaks down, driver is switched by control system redundancy
Control unit is switched to standby control unit by device, and standby control unit is replaced control unit control power supply unit and supplied to train
Electricity.
Existing control system redundancy switching device realizes switching control, need to be controlled by driver's display screen manual switching single
Member.When the network of train interrupts for some reason, which cell operation is system itself can not determine by.In addition, there is certain
When needing to be reset the failure of system a bit, driver's hand-reset or switch control unit are still needed to, causes driver must moment concern
The working condition of power supply system of train, but the driver section time do not pay attention to power supply system working condition and just power supply system
When faulty or ineffective, the comfort level of passenger train can be seriously affected.
Communication network of the driver by switching over manually, due to control unit and standby control unit not while with train
Communication, causing two groups of train control units to have, the regular hour is poor, will cause the disorder of writing function after switch control unit,
Respective logic control need to reinitialize.Starting and system due to system communicate needs one with the foundation of the communication network of train
Fixed time, switch control unit may stop causing power supply reliability poor for electricity output 2-6 minutes, and influencing passenger train
Power supply effect.
Summary of the invention
To solve the above problems, the present invention provides a kind of train power supply control unit principal and subordinate's hot backup redundancy system and sides
Method realizes the automatic switchover of the control unit of train power supply control system, improves power supply reliability.
According to an aspect of the invention, there is provided a kind of train power supply control unit principal and subordinate hot backup redundancy system, comprising:
First control unit, for generating first group of control signal；And second control unit, for generating and first group
The identical second group of control signal of signal is controlled,
Wherein, first group of control signal is output to train, and second group of control signal is in the normal work of first control unit
It is not exported or is cut off when making,
Wherein, when first control unit breaks down, system automatically cuts off first group of control signal and by second group
Control signal is output to train.
Preferably, first control unit and the second control unit are communicated with the communication network of train simultaneously.
Preferably, first control unit is identical with the second control unit structure.
Preferably, first control unit and the second control unit include that number enters out unit, supply control unit and NET
Plate.
Preferably, data backup is carried out between first control unit and the second control unit mutually.
According to another aspect of the present invention, a kind of train power supply control unit principal and subordinate's hot backup redundancy method is provided, is wrapped
It includes:
First group of control signal is generated by first control unit；
Second group of control signal identical with first group of control signal is generated by the second control unit, wherein first group of control
Signal processed is output to train, and second group of control signal is not exported or cut when first control unit works normally
It is disconnected；And
When first control unit breaks down, first group of control signal and second group of control signal is defeated is automatically cut off
Train is arrived out.
Preferably, first control unit and the second control unit are communicated with the communication network of train simultaneously.
Preferably, first control unit is identical with the second control unit structure.
Preferably, first control unit and the second control unit include that number enters out unit, supply control unit and NET
Plate.
Preferably, data backup is carried out between first control unit and the second control unit mutually.
For the problems in the control unit process of manual switching train power supply control system in the prior art, the present invention is mentioned
A kind of train power supply control unit principal and subordinate hot backup redundancy system and method have been supplied, the main control in train power supply control system is passed through
Cutting automatically for the control unit that train power supply control system is realized from control unit is automatically cut off when unit breaks down
It changes, improves power supply reliability.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by specification, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, required in being described below to embodiment
Attached drawing does simple introduction:
Fig. 1 is the structural schematic diagram of train power supply control system according to an embodiment of the invention；
Fig. 2 is the flow chart of train power supply control unit principal and subordinate's hot backup redundancy method according to an embodiment of the invention.
Specific embodiment
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, how to apply to the present invention whereby
Technological means solves technical problem, and the realization process for reaching technical effect can fully understand and implement.It needs to illustrate
As long as not constituting conflict, each feature in each embodiment and each embodiment in the present invention can be combined with each other,
It is within the scope of the present invention to be formed by technical solution.
Fig. 1 is the structural schematic diagram of train power supply control system according to an embodiment of the invention, is come pair below with reference to Fig. 1
The present invention is described in detail.
The present invention provides a kind of train power supply control unit principal and subordinate hot backup redundancy system, train power supply control unit masters
It include microcomputer control unit 110, SHCM module 120, first control unit 130, the second control unit 140 from hot backup redundancy system
With TCU transfer control unit 150.Wherein, microcomputer control unit 110 is for controlling train power supply.SHCM module 120 is used for microcomputer
The RS485 signal that control unit 110 exports is converted to HBUS signal.
First control unit 130 is for generating first group of control signal, including A.C. contactor control signal, thyristor arteries and veins
Punching control signal etc..Second control unit 140 is for generating second group of control signal identical with first group of control signal.Its
In, first group of control signal is output to train, and second group of control signal be not defeated when first control unit 130 works normally
It out or is cut off, when first control unit 130 breaks down, train power supply control unit principal and subordinate's hot backup redundancy system is certainly
It is dynamic to cut off first group of control signal and second group of control signal is output to train.TCU transfer control unit 150 is for realizing
The switching of one control unit, 130 to the second control unit 140.
The train power supply control unit principal and subordinate that the present invention is made up of first control unit 130 and the second control unit 140
Train power supply control unit principal and subordinate's hot backup redundancy when first control unit 130 breaks down may be implemented in hot backup redundancy system
System works on without shutting down, without human intervention switching to the second control unit 140 by first control unit 130, with
The hot standby mode of principal and subordinate is realized without shutting down switching, makes the output free of discontinuities of entire power supply system of train, it is reliable to improve power supply
Property.
In one embodiment of the invention, first control unit 130 and the second control unit 140 are logical with train simultaneously
Communication network is communicated.When first control unit 130 breaks down, train power supply control unit principal and subordinate's hot backup redundancy system is automatic
The second control unit 140 is switched to, the second control unit 140 does not need to communicate with the foundation of the communication network of train again, entirely
Handoff procedure is not necessarily to the dead time, realizes automatic switchover.
First control unit 130 and the second control unit 140 are working, and the second control unit 140 and the first control are single
First 130 working times are identical, and the degree of aging of electronic device is uniform, convenient for first control unit 130 and the second control unit
140 carry out periodic maintenance.Therefore, automatically switch to avoid due to change-over switch failure and handover operation is caused to fail, improve
The reliability of switching.
In one embodiment of the invention, first control unit 130 is identical with the structure of the second control unit 140.The
One control unit 130 and the structure having the same of the second control unit 140, are conducive to large-scale production, reduce costs.
In one embodiment of the invention, first control unit 130 includes that number enters out unit 1301, power supply control list
First 1302, NET plate 1303.It includes input interface and output interface in unit 1301 that number, which enters out, and input interface connects 110V number
Word input signal, output interface export 110V digital output signal.Supply control unit 1302 include analog signal output interface,
USB interface and Ethernet interface, for exporting analog signal, USB interface and Ethernet interface are used for analog signal output interface
Network communication is carried out with other equipment.NET plate 1303 is used to for cabinet plug being sent into the train power supply cabinet of control system and incites somebody to action
110V digital signal, the analog signal of car are respectively classified into the identical signal of two-way and send to each corresponding control section, each to control
Part can work asynchronously.
Second control unit 140 includes that number enters out unit 1401, supply control unit 1402, NET plate 1403.Second control
The structure and working principle of unit 140 processed are identical as first control unit 130, specifically can refer to the knot of first control unit 130
Structure and working principle, details are not described herein again.
The present invention is by entering out the first control that unit 1301, supply control unit 1302, NET plate 1303 form by number
Unit 130 and number enter out 140 principal and subordinate of the second control unit that unit 1401, supply control unit 1402, NET plate 1403 form
It is hot standby, the automatic switchover of the control unit of train power supply control system is realized, the reliability of power supply system of train is improved.
In one embodiment of the invention, it is counted mutually between first control unit 130 and the second control unit 140
According to backup.First control unit 130 is in the process of work by data backup to the second control unit 140.First control unit
130 when breaking down, and switches to the second control unit 140, and backup has first control unit 130 in the second control unit 140
Data, the second control unit 140 take over first control unit 130 and continue to control train power supply.
Second control unit 140 is in the process of work by data backup to first control unit 130, first control unit
The working condition of 130 the second control units 140 of monitoring, if the second control unit 140 breaks down, first control unit 130 will
Fault condition is sent to microcomputer control unit 110, convenient for overhauling in time to the second control unit 140.
The present invention is reduced by carrying out data backup mutually between first control unit 130 and the second control unit 140
The probability that first control unit 130 and the second control unit 140 break down simultaneously, to improve the reliable of train power supply
Property.
In the present invention, the name of first control unit 130 and the second control unit 140 is used for the purpose of difference two not
Same control unit, the two is of equal value.Main control unit flag bit can be arranged in user in network protocol, from NET plate simultaneously to
The network equipment sends identical information, and network receives main control unit flag bit, in this, as main control unit.
According to another aspect of the present invention, the present invention also provides a kind of train power supply control unit principal and subordinate's hot backup redundancies
Method, as shown in Fig. 2, this method comprises:
Step S201: first group of control signal is generated by first control unit.
Step S202: second group of control signal identical with first group of control signal is generated by the second control unit, wherein
First group of control signal is output to train, and second group of control signal is not exported when first control unit works normally or
Person is cut off；And
Step S203: when first control unit breaks down, first group of control signal is automatically cut off and by second group
Control signal is output to train.
Further, first control unit and the second control unit are communicated with the communication network of train simultaneously.
Further, first control unit is identical with the second control unit structure.
Further, first control unit and the second control unit include number enter out unit, supply control unit and
NET plate.
Further, data backup is carried out between first control unit and the second control unit mutually.
While it is disclosed that embodiment content as above but described only to facilitate understanding the present invention and adopting
Embodiment is not intended to limit the invention.Any those skilled in the art to which this invention pertains are not departing from this
Under the premise of the disclosed spirit and scope of invention, any modification and change can be made in the implementing form and in details,
But scope of patent protection of the invention, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of train power supply control unit principal and subordinate hot backup redundancy system, comprising:
First control unit, for generating first group of control signal；And second control unit, for generating and described first group
The identical second group of control signal of signal is controlled,
Wherein, first group of control signal is output to train, and second group of control signal is single in first control
Member is not exported or is cut off when working normally,
Wherein, when the first control unit breaks down, the system automatically cut off first group of control signal and
Second group of control signal is output to the train.
2. system according to claim 1, which is characterized in that the first control unit and second control unit are same
When communicated with the communication network of train.
3. system according to claim 1, which is characterized in that the first control unit and the second control unit knot
Structure is identical.
4. system according to claim 3, which is characterized in that the first control unit and second control unit are equal
Enter out unit, supply control unit and NET plate including number.
5. system according to claim 1, which is characterized in that the first control unit and second control unit it
Between carry out data backup mutually.
6. a kind of train power supply control unit principal and subordinate's hot backup redundancy method, comprising:
First group of control signal is generated by first control unit；
Second group of control signal identical with first group of control signal is generated by the second control unit, wherein described first
Group control signal is output to train, and second group of control signal be not defeated when the first control unit works normally
Out or it is cut off；And
When the first control unit breaks down, first group of control signal is automatically cut off and by second group of control
Signal processed is output to the train.
7. according to the method described in claim 6, it is characterized in that, the first control unit and second control unit are same
When communicated with the communication network of train.
8. according to the method described in claim 6, it is characterized in that, the first control unit and the second control unit knot
Structure is identical.
9. according to the method described in claim 8, it is characterized in that, the first control unit and second control unit are equal
Enter out unit, supply control unit and NET plate including number.
10. according to the method described in claim 6, it is characterized in that, the first control unit and second control unit
Between carry out data backup mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711458353.6A CN109968981A (en) | 2017-12-28 | 2017-12-28 | Train power supply control unit principal and subordinate's hot backup redundancy system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711458353.6A CN109968981A (en) | 2017-12-28 | 2017-12-28 | Train power supply control unit principal and subordinate's hot backup redundancy system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109968981A true CN109968981A (en) | 2019-07-05 |
Family
ID=67074558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711458353.6A Pending CN109968981A (en) | 2017-12-28 | 2017-12-28 | Train power supply control unit principal and subordinate's hot backup redundancy system and method |
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| CN (1) | CN109968981A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110183605A1 (en) * | 2004-04-26 | 2011-07-28 | Smith Jr Eugene A | Method and apparatus related to on-board message repeating for vehicle consist communications system |
| CN104034960A (en) * | 2014-05-15 | 2014-09-10 | 苏州市万松电气有限公司 | Train-mounted electrical-energy monitoring system with multiple redundancies |
| CN104503272A (en) * | 2014-11-20 | 2015-04-08 | 北京交控科技有限公司 | Automatic train driving system based on double-system hot standby redundancy |
| CN104969135A (en) * | 2013-01-14 | 2015-10-07 | 泰利斯加拿大股份有限公司 | A control system for vehicle in a guideway network |
-
2017
- 2017-12-28 CN CN201711458353.6A patent/CN109968981A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110183605A1 (en) * | 2004-04-26 | 2011-07-28 | Smith Jr Eugene A | Method and apparatus related to on-board message repeating for vehicle consist communications system |
| CN104969135A (en) * | 2013-01-14 | 2015-10-07 | 泰利斯加拿大股份有限公司 | A control system for vehicle in a guideway network |
| CN104034960A (en) * | 2014-05-15 | 2014-09-10 | 苏州市万松电气有限公司 | Train-mounted electrical-energy monitoring system with multiple redundancies |
| CN104503272A (en) * | 2014-11-20 | 2015-04-08 | 北京交控科技有限公司 | Automatic train driving system based on double-system hot standby redundancy |
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Application publication date: 20190705 |
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