CN102570585B - Power supply control method, device and system for HXD3C type electric locomotive train - Google Patents
Power supply control method, device and system for HXD3C type electric locomotive train Download PDFInfo
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- CN102570585B CN102570585B CN 201110366416 CN201110366416A CN102570585B CN 102570585 B CN102570585 B CN 102570585B CN 201110366416 CN201110366416 CN 201110366416 CN 201110366416 A CN201110366416 A CN 201110366416A CN 102570585 B CN102570585 B CN 102570585B
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Abstract
The embodiment of the invention discloses a power supply control method, device and system for an HXD3C type electric locomotive train. The power supply control device for the HXD3C type electric locomotive train comprises two sets of same power supply control subsystems, one set of power supply control subsystem is electrified for carrying out control on a power supply system of the HXD3C type electric locomotive train, and the two subsystems are connected through a conversion control unit; each power supply control subsystem comprises a power supply control unit, a pulse allocation unit and a digital input and output (IO) unit which are inserted by using a back plate and communicated with a bust; and the power supply control units, the pulse allocation units and the digital IO units of the power supply control subsystems are inserted by the back plate and communicated with the bus, digital quantity acquisition and processing are realized, and integration degree of the device is improved. Due to the layout of an insertion line, input and output ports of all parts are installed without being singly installed by depending on manual works, thus the technical effect of improving power supply control reliability is achieved.
Description
Technical field
The present invention relates to train power supply control technology field, more particularly, relate to a kind of HXD3C type electric locomotive train power supply control method, device and system.
Background technology
The electric locomotive power supply system of train is the system of train air-conditioning, warmer and the required electric energy of illumination that provided by electric locomotive itself, and described electric power system need be carried out centralized control to realize power supply reliably by electric power supply control system.
Existing HXD3C type electric locomotive train power supply control system is become by two identical train power supply groups, comprise independently train power supply control device in each train power supply cabinet, as shown in Figure 1, existing train power supply control device comprises that the connecting line between power supply control plate, conversion and control plate etc. overlaps by artificial the layout; Described power supply control intralamellar part is used the 80C196KC20 single-chip microcomputer to process the voltage/current analog quantity of transmission more, and needs the power supply Centralized Controller of cooperated power supply cabinet outside to carry out the sampling and processing of digital quantity signal.
At least there is following shortcoming in existing power supply control apparatus: power supply control apparatus need coordinate with the power supply Centralized Controller, and the power supply control apparatus functional integration is low, and the manual intervention of power supply control apparatus internal wiring mode has reduced the power supply control reliability.
Summary of the invention
In view of this; the invention provides a kind of electric locomotive train power supply control method, device and system; with the purpose that realizes that two covers are independent and identical train power supply control device is protected and switched when breaking down; integrated digital harvester structure; improve device integrated level and signal handling capacity; and utilize the backboard mode to realize overall routing, reach the reliable technique effect of power supply.
A kind of HXD3C type electric locomotive train power supply control method, for HXD3C type electric locomotive train power supply control device, described device comprises: the identical power supply control subsystem of two covers, power on and carry out current described electric locomotive power supply system of train and control with a set of power supply control subsystem wherein, above-mentioned two subsystems connect by TCU transfer control unit;
Described power supply control subsystem includes: utilize supply control unit, pulse distribution unit and the numeral of backboard grafting and bus communication to enter out the IO unit; Described method comprises:
Described supply control unit collection train power supply cabinet and the passenger vehicle voltage digital amount signal processed after being entered out the IO unit and is received and change by described numeral reach internal logic and the peripheral signal of telecommunication obtained from bus, obtain respectively external control figure switching value and phase shift level;
Described pulse distribution unit generates the start pulse signal row according to the described phase shift level received, and drives the rectifier bridge of described electric locomotive power supply system of train powering shelf after described start pulse signal row are amplified by described TCU transfer control unit;
Described numeral enters out the IO unit and the described external control figure switching value received is converted to the switching value that drives corresponding relay.
When the current supply control unit that carries out the power supply control subsystem of described electric locomotive power supply system of train control detects this power supply control subsystem fault information, described TCU transfer control unit, according to described fault message, generates the power supply permission control conversion instruction that the another set of power supply control subsystem of indication powers on and carries out current described electric locomotive power supply system of train control.
Preferably:
Described bus is specially the AMS bus.
Described internal logic and the peripheral signal of telecommunication comprise voltage feedback signal, current feedback signal and net pressure synchronizing signal.
In order to improve such scheme, described method also comprises:
Described train power supply control unit exchanges the state information of described powering shelf and powers permission control transition status information by described bus and the network communication module be arranged in described electric power supply control system.
When earth fault and/or central controller fault occurring, utilize described isolating switch protection.
The failure logging of described electric power supply control system is stored and downloaded.
A kind of HXD3C type electric locomotive train power supply control device, comprise: the identical power supply control subsystem of two covers, carry out current described electric locomotive power supply system of train with a set of power supply control subsystem wherein and control, above-mentioned two subsystems connect by TCU transfer control unit;
Described power supply control subsystem includes: utilize supply control unit, pulse distribution unit and the numeral of backboard grafting and bus communication to enter out the IO unit;
Described supply control unit is used for: the internal logic and the peripheral signal of telecommunication that gather and process train power supply cabinet after being entered out the IO unit and received and change by described numeral and passenger vehicle voltage digital amount signal and obtain from bus obtain respectively external control figure switching value and phase shift level;
Described pulse distribution unit is used for: generate the start pulse signal row according to the described phase shift level received, drive the rectifier bridge of described electric locomotive power supply system of train powering shelf after described start pulse signal row are amplified by described TCU transfer control unit;
Described numeral enter out the IO unit for: the described external control figure switching value received is converted to the switching value that drives corresponding relay;
Described TCU transfer control unit is used for: when the current supply control unit that carries out the power supply control subsystem of described electric locomotive power supply system of train control detects this power supply control subsystem fault information, described TCU transfer control unit, according to described fault message, generates the power supply permission control conversion instruction that the another set of power supply control subsystem of indication powers on and carries out current described electric locomotive power supply system of train control.
Preferably:
Described bus is specially the AMS bus.
Described supply control unit comprises: microprocessor DSP, microprocessor ARM, programmable logical device and modulus AD conversion chip;
Described DSP is for control bus and the exchange of bus plug-in's data, signal processing and error protection;
Described ARM is for man-computer interactive communication;
Programmable logical device for control gather and the described conversion of preliminary treatment after voltage digital amount signal, and obtain internal logic and the peripheral signal of telecommunication from bus;
Described AD conversion chip carries out analog-to-digital conversion for the signal after programmable logical device is processed, and is sent to described DSP.
Described pulse distribution unit comprises: programmable logical device and peripheral circuit and pulse amplifying circuit:
Programmable logical device and peripheral circuit are listed as and are connected with bus for described phase shift level being carried out to filtering and calculating the rear start pulse signal that generates;
Described pulse amplifying circuit amplifies the pulse in described pulse signal row the single-phase half-controlled rectifier bridge of the powering shelf of rear drive electric power system.
Described programmable logical device is specially on-site programmable gate array FPGA.
In order to improve such scheme, described device also comprises:
The network communication module, described network communication module and described train power supply control device allow to control transition status information by state information and the power supply of the described powering shelf of bus switch.
The isolating switch that carries out insulation blocking when earth fault and/or central controller fault occurring.
With the display that described network communication module is connected, described display shows that the state information of described powering shelf and power supply allow to control transition status information.
A kind of HXD3C type electric locomotive train power supply control system, comprise above-mentioned electric locomotive train power supply control device.
From above-mentioned technical scheme, can find out, the embodiment of the present invention is provided with structure and two identical power supply control subsystems of function for the electric locomotive train power supply control system of HXD3C model, switching by power supply control when the power supply control subsystem that carries out current described electric locomotive power supply system of train control breaks down is carried out the electric power system Redundant Control by another set of power supply control subsystem, what is more important, the supply control unit of described power supply control subsystem, pulse distribution unit and numeral enter out the IO unit, by backboard, peg graft and bus communication, realized the acquisition and processing of digital quantity, improved the integrated level of device, the layout of patch is no longer dependent on artificial to installing separately the gateway of each parts by the backboard realization, reach the technique effect that improves the power supply control reliability, in addition, the AMS bussing technique that described bus communication is selected, realize the purpose that efficiency of transmission is high and degree of disturbance is low.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of existing electric locomotive train power supply control system structural representation disclosed by the invention;
Fig. 2 is the disclosed a kind of HXD3C type electric locomotive train power supply control method flow chart of the embodiment of the present invention;
Fig. 3 is the disclosed a kind of HXD3C type electric locomotive train power supply control method flow chart of further embodiment of this invention;
Fig. 4 is the disclosed a kind of HXD3C type electric locomotive train power supply control device structural representation of the embodiment of the present invention;
Fig. 5 is the disclosed a kind of HXD3C type electric locomotive train power supply control system structural representation of further embodiment of this invention.
Embodiment
For quote and know for the purpose of, the technical term hereinafter used, write a Chinese character in simplified form or abridge and be summarized as follows:
DSP:Digital signal processor, a kind of microprocessor of uniqueness, be to process the device of bulk information with digital signal.It is not only programmable, and the speed of service can reach every number of seconds with ten million bar complicated order program in fact the time, considerably beyond general purpose microprocessor, is the computer chip become more and more important in the digitalized electron world.
HXD3C: existing main flow alternating current drive six axle main line visitors, the dual-purpose electric locomotive of shipping.
ARM: be a kind of high-performance, cheapness, the low risc processor of power consumption, range of application has spreaded all over the various products such as Industry Control, consumer electronics product, communication system, network system, wireless system at present.
FPGA:Feld-programmable gate array, field programmable gate array, it occurs as a kind of semi-custom circuit in the application-specific integrated circuit (ASIC) field, has both solved the deficiency of custom circuit, has overcome again the limited shortcoming of original programming device gate circuit number;
The AMS:AMS bus is a kind of MultiBus I system bus standard that Intel Company releases.
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 clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
Before carrying out the embodiment description, it should be noted that, the inventor finds by the research to the train power supply control device of HXD3C type AC-DC electric locomotive in the past and correspondence system:
The supply power in the controlling organization of existing HXD3C type adopts the control platform of 80C196KC20 single-chip microcomputer design, the supply power in the controlling organization digital input channel is less, can't process more train power supply cabinet switching value digital signal, and the power supply Centralized Controller that needs cooperated power supply cabinet outside carries out the sampling and processing of digital quantity signal, hardware setting and corresponding wiring line complexity;
The signal transmission of existing supply power in the controlling organization inside all adopts manual wiring, is prone to the integrity problems such as wiring error and loose contact.
So; the above-mentioned defect of inventor's prior art; on the basis of being protected when realizing that two covers independences and identical train power supply control device are breaking down and switching; utilize the backboard mode to realize overall routing; integrated digital harvester structure; improve device integrated level and signal handling capacity, and utilize the backboard mode to realize overall routing, reach the reliable technique effect of power supply.
Below in conjunction with embodiment and diagram, elaborated:
Fig. 2 shows a kind of HXD3C type electric power and connects car team car method for controlling power supply, comprising:
HXD3C type electric locomotive power supply system of train, described system comprises:
For electric locomotive train power supply control device, described device comprises: the identical power supply control subsystem of two covers, power on and carry out current described electric locomotive power supply system of train and control with a set of power supply control subsystem wherein, above-mentioned two subsystems connect by TCU transfer control unit;
Described power supply control subsystem includes: utilize supply control unit, pulse distribution unit and the numeral of backboard grafting and bus communication to enter out the IO unit;
Step 21: the internal logic and the peripheral signal of telecommunication that gather and process train power supply cabinet after being entered out the IO unit and received and change by described numeral and passenger vehicle voltage digital amount signal and obtain from bus obtain respectively external control figure switching value and phase shift level;
It should be noted that: described phase shift level is that described supply control unit is to comprising voltage feedback signal, current feedback signal and net press the signal adjustment such as synchronizing signal and calculate after the corresponding sequence of levels that obtains, described adjustment and calculating comprise: after pressing in synchronizing signal etc. and given time delay integral element preset value relatively on described voltage feedback signal and current feedback signal and net, and draw the Trigger Angle of described powering shelf rectifier bridge through the adjuster computing, described Trigger Angle by synchronous process and power amplification after control the conducting of trigger impulse module triggering rectifier bridge of the rectifier bridge of described powering shelf, and described start pulse signal is classified the order start pulse signal sequence corresponding with described phase shift level as.
Step 22: generate the start pulse signal row according to the described phase shift level received, drive the rectifier bridge of described electric locomotive power supply system of train powering shelf after described start pulse signal row are amplified by described TCU transfer control unit;
Step 23: the described external control figure switching value received is converted to the switching value that drives corresponding relay;
Step 24: judge whether the current supply control unit that carries out the power supply control subsystem of described electric locomotive power supply system of train control detects this main power supply control subsystem fault information, as detect, perform step 25; Otherwise perform step 26.
It should be noted that, the step of described failure judgement continues and carries out in real time, is not limited to the arrangements of steps of enumerating in the present embodiment.
Step 25: the described TCU transfer control unit of described TCU transfer control unit, according to described fault message, generates the power supply permission control conversion instruction that the another set of power supply control subsystem of indication powers on and carries out current described electric locomotive power supply system of train control;
Step 26: normal operation.
In the present embodiment, the layout of patch is no longer dependent on artificial to installing separately the gateway of each parts by the backboard realization, reach the technique effect that improves the power supply control reliability; The AMS bussing technique that described bus communication is selected, realize the purpose that efficiency of transmission is high and degree of disturbance is low.
Fig. 3 shows a kind of HXD3C type electric power and connects car team car method for controlling power supply, comprising:
Step 31: the internal logic and the peripheral signal of telecommunication that gather and process train power supply cabinet after being entered out the IO unit and received and change by described numeral and passenger vehicle voltage digital amount signal and obtain from bus obtain respectively external control figure switching value and phase shift level;
Step 32: generate the start pulse signal row according to the described phase shift level received, drive the rectifier bridge of described electric locomotive power supply system of train powering shelf after described start pulse signal row are amplified by described TCU transfer control unit;
Step 33: the described external control figure switching value received is converted to the switching value that drives corresponding relay;
Step 34: judge whether the current supply control unit that carries out the power supply control subsystem of described electric locomotive power supply system of train control detects this main power supply control subsystem fault information, as detect, perform step 35; Otherwise perform step 26.
Step 35: the described TCU transfer control unit of described TCU transfer control unit, according to described fault message, generates the power supply permission control conversion instruction that the another set of power supply control subsystem of indication powers on and carries out current described electric locomotive power supply system of train control;
Step 36: normal operation.
Step 37: the failure logging of described electric power supply control system is stored and downloaded.
Described supply control unit exchanges the state information of described powering shelf and powers permission control transition status information by bus (preferably AMS bus) and the network communication module be arranged in described electric power supply control system.
In the present embodiment, also include: when earth fault and/or central controller fault occurring, utilize described isolating switch protection, this process is no longer adhered to diagram and is further repeated explanation.
Fig. 4 shows a kind of HXD3C type electric locomotive train power supply control device, comprising:
Two each control subsystem of cover power supply control subsystem that structure and function are identical, be designated as the first power supply control subsystem 41 and the second power supply control subsystem 42, carrying out current described electric locomotive power supply system of train with a set of power supply control subsystem wherein controls, above-mentioned two subsystems connect by TCU transfer control unit 43, and each control subsystem includes:
Described numeral enters out IO unit 413 for the train power supply cabinet after receiving and changing and passenger vehicle voltage digital amount signal;
Described supply control unit 411 for: gather the voltage digital amount signal after described conversion, and obtain internal logic and the peripheral signal of telecommunication from bus, after being processed respectively, voltage digital amount 53 signals after described conversion and described internal logic and the peripheral signal of telecommunication obtain external control figure switching value and phase shift level;
Enter out IO unit 413 by described numeral and the described external control figure switching value received is converted to the switching value that drives corresponding relay;
Described pulse distribution unit 412 for: generate the start pulse signal row according to the described phase shift level received, after described start pulse signal row are amplified by the rectifier bridge of the described electric locomotive power supply system of train powering shelf of described TCU transfer control unit 33 driving.
Described supply control unit comprises:
Microprocessor DSP, microprocessor ARM, programmable logical device and modulus AD conversion chip;
Described DSP is for control bus and the exchange of bus plug-in's data, signal processing and error protection;
Described ARM is for man-computer interactive communication;
Programmable logical device for control gather and the described conversion of preliminary treatment after voltage digital amount signal, and obtain internal logic and the peripheral signal of telecommunication from bus; Described AD conversion chip carries out analog-to-digital conversion for the signal after programmable logical device is processed, and is sent to described DSP.
The present embodiment adopts the 80C196KC20 single-chip microcomputer design of DSP+ARM based on dual-CPU architecture than available technology adopting, processing speed He on functional configuration, larger lifting has been arranged.
Described pulse distribution unit comprises:
Programmable logical device and peripheral circuit and pulse amplifying circuit:
Programmable logical device and peripheral circuit are listed as and are connected with bus for described phase shift level being carried out to filtering and calculating the rear start pulse signal that generates;
Described pulse amplifying circuit amplifies the pulse in described pulse signal row the single-phase half-controlled rectifier bridge of the powering shelf of rear drive electric power system.
It should be explicitly made clear at this point, described programmable logical device is specially on-site programmable gate array FPGA, the structure of above-mentioned supply control unit and pulse distribution unit describes as the composition member of described system, and way of realization and concrete annexation, be not limited to above-mentioned enumerated property, and no longer can realize by above-mentioned explanation those skilled in the art doing again detailed icon on the basis of cellular construction and function.
Fig. 5 shows another HXD3C type electric locomotive train power supply control system, and something in common, referring to Fig. 4 diagram and corresponding explanation, now only is described with regard to difference:
Figure has comprised:
The display 52 be connected with described network communication module, described display shows that the state information of described powering shelf and power supply allow to control transition status information, the state information of described powering shelf comprises: output voltage, output board voltage, output current, the state information of switching device, train power supply fault message etc.
In addition, the isolating switch that carries out insulation blocking when earth fault and/or central controller fault occurring, this component no longer is adhered to diagram and is further repeated explanation.
In the present embodiment, the mode that this system utilizes display screen to show is notified the staff, record and store the relevant information while breaking down, for providing, the later stage diagnosis uses and necessary information, it should be noted that, can fault record be downloaded in order to subsequent analysis and preservation by portable computer and memory device.
It should be explicitly made clear at this point, the invention also discloses a kind of electric locomotive train power supply of HXD3C type control system, comprise Fig. 4-5 diagram and corresponding described HXD3C type electric locomotive train power supply control device is described, corresponding description, referring to device, repeats no more herein.
In sum:
Embodiments of the invention are provided with structure and two identical power supply control subsystems of function for the electric locomotive train power supply control system of HXD3C model, and the switching by power supply control when the power supply control subsystem that carries out current described electric locomotive power supply system of train control breaks down is carried out the electric power system Redundant Control by another set of power supply control subsystem;
What is more important, the supply control unit of described power supply control subsystem, pulse distribution unit and numeral enter out the IO unit, by backboard, peg graft and bus communication, have realized the acquisition and processing of digital quantity, have improved the integrated level of device;
The layout of patch is no longer dependent on artificial to installing separately the gateway of each parts by the backboard realization, reach the technique effect that improves the power supply control reliability;
In addition, the AMS bussing technique that described bus communication is selected, realize the purpose that efficiency of transmission is high and degree of disturbance is low.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.For the disclosed system of embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part partly illustrates and gets final product referring to method.
The professional can also further recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software clearly is described, composition and the step of each example described according to function in the above description in general manner.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.The professional and technical personnel can specifically should be used for realizing described function with distinct methods to each, but this realization should not thought and exceeds scope of the present invention.
The software module that the method for describing in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to carry out, or the combination of the two is implemented.Software module can be placed in the storage medium of any other form known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (15)
1. a HXD3C type electric locomotive train power supply control method, it is characterized in that, for HXD3C type electric locomotive train power supply control device, described device comprises: the identical power supply control subsystem of two covers, power on and carry out current described electric locomotive power supply system of train and control with a set of power supply control subsystem wherein, above-mentioned two subsystems connect by TCU transfer control unit;
Described power supply control subsystem includes: utilize supply control unit, pulse distribution unit and the numeral of backboard grafting and bus communication to enter out the IO unit; Described method comprises:
Described supply control unit collection train power supply cabinet and the passenger vehicle voltage digital amount signal processed after being entered out the IO unit and is received and change by described numeral reach internal logic and the peripheral signal of telecommunication obtained from bus, obtain respectively external control figure switching value and phase shift level;
Described pulse distribution unit generates the start pulse signal row according to the described phase shift level received, and drives the rectifier bridge of described electric locomotive power supply system of train powering shelf after described start pulse signal row are amplified by described TCU transfer control unit;
Described numeral enters out the IO unit and the described external control figure switching value received is converted to the switching value that drives corresponding relay;
When the current supply control unit that carries out the power supply control subsystem of described electric locomotive power supply system of train control detects this power supply control subsystem fault information, described TCU transfer control unit, according to described fault message, generates the power supply permission control conversion instruction that the another set of power supply control subsystem of indication powers on and carries out current described electric locomotive power supply system of train control.
2. control method according to claim 1, is characterized in that, described bus is specially the AMS bus.
3. control method according to claim 1, is characterized in that, described internal logic and the peripheral signal of telecommunication comprise voltage feedback signal, current feedback signal and net pressure synchronizing signal.
4. control method according to claim 2, it is characterized in that, also comprise: described train power supply control unit exchanges the state information of described powering shelf and powers permission control transition status information by described bus and the network communication module be arranged in described electric power supply control system.
5. control method according to claim 1, is characterized in that, also comprises: when earth fault and/or central controller fault occurring, utilize the isolating switch protection.
6. control method according to claim 1, is characterized in that, the failure logging of described electric power supply control system is stored and downloaded.
7. a HXD3C type electric locomotive train power supply control device, it is characterized in that, comprise: the identical power supply control subsystem of two covers, carry out current described electric locomotive power supply system of train with a set of power supply control subsystem wherein and control, above-mentioned two subsystems connect by TCU transfer control unit;
Described power supply control subsystem includes: utilize supply control unit, pulse distribution unit and the numeral of backboard grafting and bus communication to enter out the IO unit;
Described supply control unit is used for: the internal logic and the peripheral signal of telecommunication that gather and process train power supply cabinet after being entered out the IO unit and received and change by described numeral and passenger vehicle voltage digital amount signal and obtain from bus obtain respectively external control figure switching value and phase shift level;
Described pulse distribution unit is used for: generate the start pulse signal row according to the described phase shift level received, drive the rectifier bridge of described electric locomotive power supply system of train powering shelf after described start pulse signal row are amplified by described TCU transfer control unit;
Described numeral enter out the IO unit for: the described external control figure switching value received is converted to the switching value that drives corresponding relay;
Described TCU transfer control unit is used for: when the current supply control unit that carries out the power supply control subsystem of described electric locomotive power supply system of train control detects this power supply control subsystem fault information, described TCU transfer control unit, according to described fault message, generates the power supply permission control conversion instruction that the another set of power supply control subsystem of indication powers on and carries out current described electric locomotive power supply system of train control.
8. according to the control device of claim 7, it is characterized in that, described bus is specially the AMS bus.
9. according to the control device of claim 7, it is characterized in that, described supply control unit comprises: microprocessor DSP, microprocessor ARM, programmable logical device and modulus AD conversion chip;
Described DSP is for control bus and the exchange of bus plug-in's data, signal processing and error protection;
Described ARM is for man-computer interactive communication;
Programmable logical device for control gather and the described conversion of preliminary treatment after train power supply cabinet and passenger vehicle voltage digital amount signal, and obtain internal logic and the peripheral signal of telecommunication from bus;
Described AD conversion chip carries out analog-to-digital conversion for the signal after programmable logical device is processed, and is sent to described DSP.
10. according to the control device of claim 7, it is characterized in that, described pulse distribution unit comprises: programmable logical device and peripheral circuit and pulse amplifying circuit:
Programmable logical device and peripheral circuit are listed as and are connected with bus for described phase shift level being carried out to filtering and calculating the rear start pulse signal that generates;
Described pulse amplifying circuit amplifies the pulse in described pulse signal row the single-phase half-controlled rectifier bridge of the powering shelf of rear drive electric power system.
11. the control device according to claim 9 or 10, is characterized in that, described programmable logical device is specially on-site programmable gate array FPGA.
12. the control device according to claim 7, is characterized in that, also comprises: the network communication module, described network communication module and described train power supply control device allow to control transition status information by state information and the power supply of the described powering shelf of bus switch.
13. the control device according to claim 7, is characterized in that, also comprises: the isolating switch that carries out insulation blocking when earth fault and/or central controller fault occurring.
14. the control device according to claim 12, is characterized in that, also comprises: with the display that described network communication module is connected, described display shows that the state information of described powering shelf and power supply allow to control transition status information.
15. a HXD3C type electric locomotive train power supply control system, is characterized in that, comprises the control device in claim 7-14 any one claim.
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| CN 201110366416 CN102570585B (en) | 2011-11-17 | 2011-11-17 | Power supply control method, device and system for HXD3C type electric locomotive train |
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| CN 201110366416 CN102570585B (en) | 2011-11-17 | 2011-11-17 | Power supply control method, device and system for HXD3C type electric locomotive train |
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| CN103516238A (en) * | 2013-07-04 | 2014-01-15 | 北京卓匠科创科技有限公司 | Emergent direct power supply circuit of electric locomotive |
| CN103465794B (en) * | 2013-08-26 | 2015-10-28 | 株洲南车时代电气股份有限公司 | Electric locomotive train power supply control method, system and train power supply equipment |
| CN104793540B (en) * | 2015-04-15 | 2017-09-26 | 株洲南车时代电气股份有限公司 | A kind of power supply control apparatus |
| CN109693553B (en) * | 2017-10-20 | 2021-09-21 | 株洲中车时代电气股份有限公司 | Control method and system of train supply system |
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| CN102570585A (en) | 2012-07-11 |
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