CN104129308B - A kind of pantagraph current collector high pressure method for supervising and system - Google Patents
A kind of pantagraph current collector high pressure method for supervising and system Download PDFInfo
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- CN104129308B CN104129308B CN201410327781.5A CN201410327781A CN104129308B CN 104129308 B CN104129308 B CN 104129308B CN 201410327781 A CN201410327781 A CN 201410327781A CN 104129308 B CN104129308 B CN 104129308B
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Abstract
The invention discloses a kind of pantagraph current collector high pressure method for supervising and system, by at train during in state of activation, be that control unit for vehicle is in normal power supply state of activation, simultaneously, in the time there is high-voltage signal in pantagraph current collector, judge plug-in strip present position in knife switch, be positioned at the diverse location of knife switch according to plug-in strip, export different index signals. Realize automatically and judged by stream mode to the current high pressure of pantagraph current collector, avoided the deviation that occurs due to the artificial power supply state that detects train, effectively avoided the problem of the security risk that repair and maintenance brings.
Description
Technical field
The present invention relates to high pressure monitoring field, relate in particular to a kind of pantagraph current collector high pressure method for supervising and system.
Background technology
In the time that city rail vehicle moves, adopt current techniques, not entered by stream mode to the high pressure of pantagraph current collectorThe method of row monitoring.
The current high pressure that judges pantagraph current collector is subject to stream mode, needs technical staff artificially to judge the operation of trainBy storehouse power supply or the power supply of the 3rd rail, i.e. power rail power supply, and be subject to according to above-mentioned judged result judgementThe high pressure of stream device is subject to stream mode.
But, artificially being judged that by technical staff deviation easily appears in the power supply state of train, this just may leadCause in storehouse while being subject to stream power supply with high pressure, carry out repair and maintenance and bring the problem of security risk.
Summary of the invention
In view of this, the invention provides a kind of pantagraph current collector high pressure method for supervising and system, to solve existing skillIn art, the high pressure of artificial judgment pantagraph current collector is subject to stream mode, easily occurs deviation, causes repair and maintenance to bring peaceThe problem of full blast danger, its concrete scheme is as follows:
A kind of pantagraph current collector high pressure method for supervising, comprising:
Train, under state of activation, judges whether pantagraph current collector exists high-voltage signal;
If exist, judge the residing position of plug-in strip in knife switch;
In the time judging that main track that described plug-in strip is positioned at described knife switch is subject to stream position, output main track is subject to stream instructionSignal, carries out the instruction of first signal lamp;
When judging that storehouse that described plug-in strip is positioned at described knife switch is when for current potential, power supply instruction for output storehouseSignal, carries out the instruction of secondary signal lamp.
Further, also comprise:
In the time that described plug-in strip is positioned at the isolated bit of described knife switch, do not export index signal.
Further, describedly judge that whether pantagraph current collector exists high-voltage signal, specifically comprises:
In voltage sensor senses subordinate inverter, whether have high-voltage signal, and output packet is containing whether describedThere is the judged result of high-voltage signal;
In the time existing, described judged result is sent to control unit for vehicle by described subordinate inverter, by instituteState control unit for vehicle and judge the residing position of plug-in strip in knife switch.
Further, also comprise:
In the time judging that described pantagraph current collector does not exist high-voltage signal, do not carry out follow-up judgement.
Further, when the main track that is positioned at described knife switch when described plug-in strip is subject to stream position, output main track is subject toStream index signal, is specially:
In the time judging that main track that described plug-in strip is positioned at described knife switch is subject to stream position, output plug-in strip primary importanceSignal, is sent to control unit for vehicle by described plug-in strip primary importance signal;
Described control unit for vehicle carries out logic judgement to described plug-in strip primary importance signal, and output main track is subject toStream index signal, controls first signal lamp bright.
Further, in the time judging that described plug-in strip is positioned at the storehouse use confession current potential of described knife switch, output storehouseBy power indicator signal, be specially:
In the time judging that described plug-in strip is positioned at the storehouse use confession current potential of described knife switch, the output plug-in strip second placeSignal, is sent to control unit for vehicle by described plug-in strip second place signal;
Described control unit for vehicle carries out logic judgement to described plug-in strip second place signal, and output storehouse is with supplyingElectricity index signal, controls secondary signal lamp bright.
A kind of pantagraph current collector high pressure monitoring system, comprising:
Pantagraph current collector, the control unit for vehicle being connected with described pantagraph current collector, with described pantagraph current collector and vehicle controlThe judge module that unit is connected, the first signal lamp being connected with described control unit for vehicle and secondary signal lamp,The knife switch being connected with described control unit for vehicle,
Described control unit for vehicle is in normal power supply activation, and described judge module judges described pantagraph current collectorWhether there is high-voltage signal, in the time there is high-voltage signal, the judged result that comprises this high-voltage signal is sentTo described control unit for vehicle;
Described control unit for vehicle detects the residing position of plug-in strip in described knife switch, and according to detectingPosition export corresponding signal, control corresponding signal lamp bright, be specially:
Described control unit for vehicle detects when main track that described plug-in strip is positioned at described knife switch is subject to stream position,Output main track is flowed index signal;
Described control unit for vehicle detects that storehouse that described plug-in strip is positioned at described knife switch is when for current potential,Output storehouse power indicator signal.
Further, described control unit for vehicle can also be:
Described control unit for vehicle is positioned at the isolated bit of described knife switch, does not export index signal.
Further, described judge module is specially: subordinate inverter, is positioned at described subordinate inverterVoltage sensor,
In described voltage sensor senses subordinate inverter, whether there is high-voltage signal, and described in output packet containsWhether there is the judged result of high-voltage signal;
In the time there is high-voltage signal, described judged result is sent to vehicle control list by described subordinate inverterUnit.
Further, also comprise: the digital output module being connected with described control unit for vehicle,
Described control unit for vehicle detects when main track that described plug-in strip is positioned at described knife switch is subject to stream position,Flowed index signal by digital output module output main track.
Can find out from technique scheme, pantagraph current collector high pressure method for supervising disclosed by the invention and system,By at train during in state of activation, control unit for vehicle is in normal power supply state of activation, withTime, in the time that pantagraph current collector exists high-voltage signal, judge plug-in strip present position in knife switch, according to plug-in strip positionIn the diverse location of knife switch, export different index signals. Realize automatically current to pantagraph current collectorHigh pressure is judged by stream mode, has avoided the deviation due to the artificial power supply state appearance that detects train,Effectively avoid the problem of the security risk that repair and maintenance brings.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will be to realityThe accompanying drawing of executing required use in example or description of the Prior Art is briefly described, apparently, belowAccompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,Do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of the disclosed a kind of pantagraph current collector high pressure method for supervising of the embodiment of the present invention;
To be that the embodiment of the present invention is disclosed a kind ofly judge whether pantagraph current collector exists the method for high-voltage signal to Fig. 2Flow chart;
Fig. 3 be the disclosed one of the embodiment of the present invention according to the residing diverse location of plug-in strip, output is correspondingThe flow chart of the method for index signal;
Fig. 4 is the structural representation of the disclosed a kind of pantagraph current collector high pressure monitoring system of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried outDescribe clearly and completely, obviously, described embodiment is only the present invention's part embodiment, andNot whole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not doingGo out the every other embodiment obtaining under creative work prerequisite, all belong to the scope of protection of the invention.
The present embodiment discloses a kind of pantagraph current collector high pressure method for supervising, and its flow chart as shown in Figure 1, comprising:
Step S11, train, under state of activation, judge whether pantagraph current collector exists high-voltage signal;
Train is under state of activation, and control unit for vehicle is in normal power supply state of activation.
Meanwhile, in the effective situation of action button in drivers' cab, judge whether pantagraph current collector exists high pressureSignal.
If step S12 exists, judge the residing position of plug-in strip in knife switch;
Wherein, may there are following three positions in plug-in strip in knife switch: main track is subject to stream position, storehouse with supplyingCurrent potential, isolated bit.
When plug-in strip is subject to when position stream in main track in knife switch, i.e. the 3rd rail power supply.
Step S13, be positioned at the diverse location of knife switch according to plug-in strip, export corresponding index signal, controlMake corresponding signal lamp instruction.
In the time judging that main track that plug-in strip is positioned at knife switch is subject to stream position, output main track is flowed index signal, entersThe instruction of row first signal lamp;
In the time judging that plug-in strip is positioned at the storehouse use confession current potential of knife switch, output storehouse power indicator signal, entersThe instruction of row secondary signal lamp.
Further, in the time judging that plug-in strip is positioned at the isolated bit of knife switch, do not export index signal.
The disclosed pantagraph current collector high pressure of the present embodiment method for supervising, by train during in state of activation,Control unit for vehicle is in normal power supply state of activation, meanwhile, and in the time there is high-voltage signal in pantagraph current collector,Judge plug-in strip present position in knife switch, be positioned at the diverse location of knife switch according to plug-in strip, output is notSame index signal. Realize automatically and judged by stream mode to the current high pressure of pantagraph current collector, avoidedDue to the deviation that the artificial power supply state that detects train occurs, the safety of effectively having avoided repair and maintenance to bringThe problem of risk.
Further, the disclosed pantagraph current collector high pressure of the present embodiment method for supervising, can also comprise:
Step S14, in the time judging that pantagraph current collector does not exist high-voltage signal, do not carry out follow-up judgement.
The present embodiment discloses a kind ofly judge whether pantagraph current collector exists the method for high-voltage signal, its flow chart asShown in Fig. 2, comprising:
In step S21, voltage sensor senses subordinate inverter, whether have high-voltage signal, and output packet containsThe described judged result that whether has high-voltage signal;
Voltage sensor is positioned at subordinate inverter, in the time there is high-voltage signal in current transformer, and current transformer meetingHigh-voltage signal is sent to subordinate inverter, now, auxiliary by the voltage sensor senses in subordinate inverterHelp in inverter whether have high-voltage signal, in the time there is high-voltage signal in subordinate inverter, i.e. current transformerInside there is high-voltage signal.
Step S22, in the time existing, judged result is sent to control unit for vehicle by subordinate inverter.
Judge the residing position of plug-in strip in knife switch by control unit for vehicle.
Further, the present embodiment is disclosed judges that whether pantagraph current collector exists the method for high-voltage signal, also canTo comprise:
Step S23, in the time there is not high-voltage signal in voltage sensor senses subordinate inverter, do not carry out letterNumber transmission.
In the time there is not high-voltage signal in subordinate inverter, judged result is not sent,, continue meanwhileContinuous to whether existing high-voltage signal to detect in subordinate inverter.
The present embodiment is disclosed judges whether pantagraph current collector exists the method for high-voltage signal, auxiliary contrary by detectingBecome in device whether have high-voltage signal, realize the detection to whether there is high-voltage signal in pantagraph current collector, realShow the automatic detection to pantagraph current collector inner high voltage signal, without manually judging, avoided manual detectionThe error in judgement of bringing, meanwhile, has effectively avoided the problem of potential safety hazard.
The present embodiment discloses a kind of diverse location that is positioned at knife switch according to plug-in strip, and output refers to accordinglyShow the method for signal, its flow chart as shown in Figure 3, comprising:
Step S31, in the time judging that main track that plug-in strip is positioned at knife switch is subject to stream position, output plug-in strip primary importanceSignal, is sent to control unit for vehicle by plug-in strip primary importance signal;
Step S32, control unit for vehicle carry out logic judgement to plug-in strip primary importance signal, and output main track is subject toStream index signal, controls first signal lamp bright.
First signal lamp is positioned on the operating desk of drivers' cab, and first signal lamp is bright, indicates driver currentTrain is flowed in the 3rd rail power supply high voltage.
Preferably, first signal lamp can be greensignal light.
The disclosed scheme of the present embodiment, by being sent to letter by plug-in strip position signalling by control unit for vehicleSignal lamp, has realized the unified management to signal lamp and regulation and control by control unit for vehicle, has avoided artificial behaviourThe error in judgement problem that may cause that work brings.
Further, in the time judging that plug-in strip is positioned at the storehouse use confession current potential of knife switch, output storehouse refers to power supplyShow signal, be specially:
When judging that storehouse that plug-in strip is positioned at knife switch is when for current potential, output plug-in strip second place signal, willPlug-in strip second place signal is sent to control unit for vehicle;
Control unit for vehicle carries out logic judgement to plug-in strip second place signal, power supply indication letter for output storehouseNumber, control secondary signal lamp bright.
Secondary signal lamp is positioned on the operating desk of drivers' cab, and secondary signal lamp is bright, indicates driver currentTrain is flowed with power supply high voltage in storehouse.
Preferably, secondary signal lamp can be amber lamp, to distinguish with first signal lamp.
The present embodiment discloses a kind of pantagraph current collector high pressure monitoring system, its structural representation as shown in Figure 4,Comprise:
Pantagraph current collector 41, the control unit for vehicle 42 being connected with pantagraph current collector 41, with pantagraph current collector 41 and vehicle controlThe judge module 43 that unit 42 processed is connected, the first signal lamp 44 being connected with control unit for vehicle 42 andBinary signal lamp 45, the knife switch 46 being connected with control unit for vehicle 42.
Control unit for vehicle 42 is train power supply, and train is in the time of state of activation, and judge module 43 is sentencedWhether disconnected pantagraph current collector 41 there is high-voltage signal, and in the time there is high-voltage signal, judge module 43 will comprise thisThe judged result of high-voltage signal is sent to control unit for vehicle 42.
Control unit for vehicle 42 detects the residing position of plug-in strip in knife switch 46, and according to the position of detectingPut the corresponding signal of output, control corresponding signal lamp bright, concrete:
Control unit for vehicle 42 detects that when main track that plug-in strip is positioned at knife switch 46 is subject to stream position, output justLine is flowed index signal, controls first signal lamp 44 bright;
Control unit for vehicle 42 detects when plug-in strip is positioned at the storehouse use confession current potential of knife switch 46, output storehouseBy power indicator signal, control secondary signal lamp 45 bright.
Further, can also be: control unit for vehicle 42 detects that plug-in strip is positioned at knife switch 46When isolated bit, do not export index signal.
The disclosed pantagraph current collector high pressure of the present embodiment monitoring system, by train during in state of activation,Control unit for vehicle is in normal power supply state of activation, meanwhile, and in the time there is high-voltage signal in pantagraph current collector,Judge plug-in strip present position in knife switch, be positioned at the diverse location of knife switch according to plug-in strip, output is notSame index signal. Realize automatically and judged by stream mode to the current high pressure of pantagraph current collector, avoidedDue to the deviation that the artificial power supply state that detects train occurs, the safety of effectively having avoided repair and maintenance to bringThe problem of risk.
Preferably, the judge module in the disclosed pantagraph current collector high pressure of the present embodiment monitoring system can be specially:Subordinate inverter and be positioned at the voltage sensor of subordinate inverter.
Wherein, in voltage sensor senses subordinate inverter, whether have high-voltage signal, and output packet is containing beingThe no judged result that has high-voltage signal; In the time there is high-voltage signal, subordinate inverter is tied above-mentioned judgementFruit is sent to control unit for vehicle 42.
In the time there is high-voltage signal in pantagraph current collector, directly this high-voltage signal is sent to subordinate inverter,By the voltage sensor of subordinate inverter inside, subordinate inverter is carried out the detection of high-voltage signal, work as inspectionMeasure while there is high-voltage signal in subordinate inverter, illustrate and in pantagraph current collector, have high-voltage signal.
Preferably, the disclosed pantagraph current collector high pressure of the present embodiment monitoring system, can also comprise: with vehicle controlThe digital output module 47 that unit 42 processed and first signal lamp 44, secondary signal lamp 45 are connected respectively.
Control unit for vehicle 42 detects when main track that plug-in strip is positioned at knife switch 46 is subject to stream position, by numberWord output module 47 is exported main track and is flowed index signal to first signal lamp 44.
Control unit for vehicle 42 detects when plug-in strip is positioned at the storehouse use confession current potential of knife switch 46, by numberWord output module 47 is exported storehouse power indicator signal to secondary signal lamp 45.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stressesBe and the difference of other embodiment, between each embodiment identical similar part mutually referring to.For the disclosed device of embodiment, because it corresponds to the method disclosed in Example, so describeFairly simple, relevant part illustrates referring to method part.
Professional can also further recognize, in conjunction with respectively showing of embodiment description disclosed hereinUnit and the algorithm steps of example, can realize with electronic hardware, computer software or the combination of the two,For the interchangeability of hardware and software is clearly described, in the above description according to function generalityComposition and the step of each example described. These functions are carried out with hardware or software mode actually,Depend on application-specific and the design constraint of technical scheme. Professional and technical personnel can be to each specificShould be used for realize described function with distinct methods, but this realization should not thought and exceeds thisScope of invention.
The method of describing in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware,The software module that processor is carried out, or the combination of the two is implemented. Software module can be placed at random and depositReservoir (RAM), internal memory, read-only storage (ROM), electrically programmable ROM, electric erasable canKnown in programming ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical fieldArbitrarily in the storage medium of other form.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field can be realized or useThe present invention. To be aobvious and easy for those skilled in the art to the multiple amendment of these embodimentSee, General Principle as defined herein can be in the situation that not departing from the spirit or scope of the present invention,Realize in other embodiments. Therefore, the present invention will can not be restricted to these embodiment shown in this article,But to meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a pantagraph current collector high pressure method for supervising, is characterized in that, comprising:
Train, under state of activation, judges whether pantagraph current collector exists high-voltage signal;
If exist, judge the residing position of plug-in strip in knife switch;
In the time judging that main track that described plug-in strip is positioned at described knife switch is subject to stream position, output main track is subject to stream instructionSignal, carries out the instruction of first signal lamp;
When judging that storehouse that described plug-in strip is positioned at described knife switch is when for current potential, power supply instruction for output storehouseSignal, carries out the instruction of secondary signal lamp.
2. method according to claim 1, is characterized in that, also comprises:
In the time that described plug-in strip is positioned at the isolated bit of described knife switch, do not export index signal.
3. method according to claim 1, is characterized in that, describedly judges whether pantagraph current collector existsHigh-voltage signal, specifically comprises:
In voltage sensor senses subordinate inverter, whether have high-voltage signal, and output packet is containing whether describedThere is the judged result of high-voltage signal;
In the time existing, described judged result is sent to control unit for vehicle by described subordinate inverter, by instituteState control unit for vehicle and judge the residing position of plug-in strip in knife switch.
4. method according to claim 1, is characterized in that, also comprises:
In the time judging that described pantagraph current collector does not exist high-voltage signal, do not carry out follow-up judgement.
5. method according to claim 1, is characterized in that, when described plug-in strip is positioned at described plug-in stripWhen the main track of switch is subject to stream position, output main track is flowed index signal, is specially:
In the time judging that main track that described plug-in strip is positioned at described knife switch is subject to stream position, output plug-in strip primary importanceSignal, is sent to control unit for vehicle by described plug-in strip primary importance signal;
Described control unit for vehicle carries out logic judgement to described plug-in strip primary importance signal, and output main track is subject toStream index signal, controls first signal lamp bright.
6. method according to claim 1, is characterized in that, described in judging that described plug-in strip is positioned atWhen the storehouse of knife switch is used for current potential, output storehouse power indicator signal, is specially:
In the time judging that described plug-in strip is positioned at the storehouse use confession current potential of described knife switch, the output plug-in strip second placeSignal, is sent to control unit for vehicle by described plug-in strip second place signal;
Described control unit for vehicle carries out logic judgement to described plug-in strip second place signal, and output storehouse is with supplyingElectricity index signal, controls secondary signal lamp bright.
7. a pantagraph current collector high pressure monitoring system, comprising: pantagraph current collector, the vehicle being connected with described pantagraph current collectorControl module, is characterized in that, also comprises:
The judge module being connected with described pantagraph current collector and control unit for vehicle, with described control unit for vehicle phaseThe first signal lamp and the secondary signal lamp that connect, the knife switch being connected with described control unit for vehicle,
Described control unit for vehicle is in normal power supply state, and described judge module judges that described pantagraph current collector isThe no high-voltage signal that exists, in the time there is high-voltage signal, is sent to the judged result that comprises this high-voltage signalDescribed control unit for vehicle;
Described control unit for vehicle detects the residing position of plug-in strip in described knife switch, and according to detectingPosition export corresponding signal, control corresponding signal lamp bright, be specially:
Described control unit for vehicle detects when main track that described plug-in strip is positioned at described knife switch is subject to stream position,Output main track is flowed index signal;
Described control unit for vehicle detects that storehouse that described plug-in strip is positioned at described knife switch is when for current potential,Output storehouse power indicator signal.
8. system according to claim 7, is characterized in that, described control unit for vehicle is all rightFor:
Described control unit for vehicle is positioned at the isolated bit of described knife switch, does not export index signal.
9. system according to claim 7, is characterized in that, described judge module is specially: auxiliaryHelp inverter, be positioned at the voltage sensor of described subordinate inverter,
In described voltage sensor senses subordinate inverter, whether there is high-voltage signal, and described in output packet containsWhether there is the judged result of high-voltage signal;
In the time there is high-voltage signal, described judged result is sent to vehicle control list by described subordinate inverterUnit.
10. system according to claim 7, is characterized in that, also comprises: with described vehicle controlThe digital output module that unit processed and first signal lamp, secondary signal lamp are connected respectively,
Described control unit for vehicle detects when main track that described plug-in strip is positioned at described knife switch is subject to stream position,Flowed index signal to described first signal lamp by digital output module output main track.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410327781.5A CN104129308B (en) | 2014-07-10 | 2014-07-10 | A kind of pantagraph current collector high pressure method for supervising and system |
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| CN201410327781.5A CN104129308B (en) | 2014-07-10 | 2014-07-10 | A kind of pantagraph current collector high pressure method for supervising and system |
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| CN104129308B true CN104129308B (en) | 2016-05-11 |
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| CN109515199B (en) * | 2019-01-04 | 2020-03-20 | 西南交通大学 | Collector shoe of medium-low speed urban rail train and working method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0869029A2 (en) * | 1997-04-03 | 1998-10-07 | Siemens Aktiengesellschaft | Current collector for a railway vehicle |
| EP1075980A1 (en) * | 1999-08-12 | 2001-02-14 | Siemens Aktiengesellschaft | Current collector for a railway vehicle |
| CN102818960A (en) * | 2012-08-31 | 2012-12-12 | 南车株洲电力机车有限公司 | Device for detecting working state of current collector |
| CN102830302A (en) * | 2012-08-08 | 2012-12-19 | 南车株洲电力机车有限公司 | Monitoring system and method of current collector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0731004A (en) * | 1993-07-09 | 1995-01-31 | Toyo Electric Mfg Co Ltd | Current collector |
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2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0869029A2 (en) * | 1997-04-03 | 1998-10-07 | Siemens Aktiengesellschaft | Current collector for a railway vehicle |
| EP1075980A1 (en) * | 1999-08-12 | 2001-02-14 | Siemens Aktiengesellschaft | Current collector for a railway vehicle |
| CN102830302A (en) * | 2012-08-08 | 2012-12-19 | 南车株洲电力机车有限公司 | Monitoring system and method of current collector |
| CN102818960A (en) * | 2012-08-31 | 2012-12-12 | 南车株洲电力机车有限公司 | Device for detecting working state of current collector |
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