CN104129308A - Method and system for monitoring high voltage of current collector - Google Patents
Method and system for monitoring high voltage of current collector Download PDFInfo
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- CN104129308A CN104129308A CN201410327781.5A CN201410327781A CN104129308A CN 104129308 A CN104129308 A CN 104129308A CN 201410327781 A CN201410327781 A CN 201410327781A CN 104129308 A CN104129308 A CN 104129308A
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Abstract
The invention discloses a method and system for monitoring the high voltage of a current collector. The method comprises the steps: when a train is in an activated state, i.e. a vehicle control unit is in a normal electrical power supply and activated state, and at the same time, when the current collector has a high-voltage signal, judging the position of a switch blade in a knife switch; and according to different positions of the switch blade in the knife switch, outputting different indicating signals. The purpose of automatically judging the current collecting state of the high voltage at present for the current collector is achieved, the situation of deviation due to the manual detection of the electrical power supply state of the train is avoided, and the problem of security risk due to examination, repair and maintenance is effectively solved.
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, the method that not monitored by stream mode to the high pressure of pantagraph current collector.
The current high pressure that judges pantagraph current collector is subject to stream mode, needs technical personnel artificially to judge that the operation of train is by storehouse power supply or the power supply of the 3rd rail, i.e. power rail power supply, and judge that according to above-mentioned judged result the high pressure of pantagraph current collector is subject to stream mode.
But, artificially judged that by technical personnel deviation easily appears in the power supply state of train, when this just may cause in storehouse 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, be subject to stream mode with the high pressure that solves artificial judgment pantagraph current collector in prior art, easily occur deviation, cause repair and maintenance to bring the problem of security risk, 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 flowed indicator signal, carries out the instruction of first signal lamp;
In the time judging that described plug-in strip is positioned at the storehouse use confession current potential of described knife switch, output storehouse power indicator signal, 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 indicator 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 the described judged result that whether has high-voltage signal;
In the time existing, described judged result is sent to control unit for vehicle by described subordinate inverter, judges the residing position of plug-in strip in knife switch by described control unit for vehicle.
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 flowed indicator 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 importance signal, 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 flowed indicator 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 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, output plug-in strip second place signal, 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 power indicator signal, controls secondary signal lamp bright.
A kind of pantagraph current collector high pressure monitored control system, comprising:
Pantagraph current collector, the control unit for vehicle being connected with described pantagraph current collector, the judge module being connected with described pantagraph current collector and control unit for vehicle, 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 supply regular power activation, and described judge module judges whether described pantagraph current collector exists high-voltage signal, in the time there is high-voltage signal, the judged result that comprises this high-voltage signal is sent to described control unit for vehicle;
Described control unit for vehicle detects the residing position of plug-in strip in described knife switch, and exports corresponding signal according to the position detecting, controls corresponding signal lamp bright, is specially:
Described control unit for vehicle detects that when main track that described plug-in strip is positioned at described knife switch is subject to stream position, output main track is flowed indicator signal;
Described control unit for vehicle detects when described plug-in strip is positioned at the storehouse use confession current potential of described knife switch, 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 indicator signal.
Further, described judge module is specially: subordinate inverter, be positioned at the voltage sensor of described subordinate inverter,
In described voltage sensor senses subordinate inverter, whether have high-voltage signal, and output packet is containing the described judged result that whether has high-voltage signal;
In the time there is high-voltage signal, described judged result is sent to control unit for vehicle by described subordinate inverter.
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, is flowed indicator 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, be that control unit for vehicle is in supply regular power state of activation, meanwhile, in the time that pantagraph current collector exists high-voltage signal, 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 indicator 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.
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, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes 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 diagram of circuit 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 diagram of circuit of the method for high-voltage signal to Fig. 2;
Fig. 3 be the disclosed one of the embodiment of the present invention according to the residing diverse location of plug-in strip, export the diagram of circuit of the method for corresponding indicator signal;
Fig. 4 is the structural representation of the disclosed a kind of pantagraph current collector high pressure monitored control 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 clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, 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 diagram of circuit 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 supply regular power state of activation.
Meanwhile, in the action button actv. situation in driver's cab, judge whether pantagraph current collector exists high-voltage signal.
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 supplying current 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 indicator signal, control 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 indicator signal, carries out the instruction of 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, carries out the instruction of secondary signal lamp.
Further, in the time judging that plug-in strip is positioned at the isolated bit of knife switch, do not export indicator signal.
The disclosed pantagraph current collector high pressure of the present embodiment method for supervising, by at train during in state of activation, be that control unit for vehicle is in supply regular power 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 indicator 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.
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, and its diagram of circuit as shown in Figure 2, comprising:
In step S21, voltage sensor senses subordinate inverter, whether have high-voltage signal, and output packet is containing the 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, current transformer can be sent to subordinate inverter by high-voltage signal, now, by whether having high-voltage signal in the voltage sensor senses subordinate inverter in subordinate inverter, in the time there is high-voltage signal in subordinate inverter, in current transformer, 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, can also comprise:
Step S23, in the time there is not high-voltage signal in voltage sensor senses subordinate inverter, do not carry out the transmission of signal.
In the time there is not high-voltage signal in subordinate inverter, judged result is not sent,, continue whether existing high-voltage signal to detect in subordinate inverter meanwhile.
The present embodiment is disclosed judges whether pantagraph current collector exists the method for high-voltage signal, by detecting in subordinate inverter whether have high-voltage signal, realize the detection to whether there is high-voltage signal in pantagraph current collector, realize the automatic detection to pantagraph current collector inner high voltage signal, without manually judging, the error in judgement of having avoided manual detection to bring, 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, exports the method for corresponding indicator signal, and its diagram of circuit 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 importance signal, 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 flowed indicator signal, controls first signal lamp bright.
First signal lamp is positioned on the operator's station of driver's cab, and first signal lamp is bright, indicates the current train of driver to be 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 plug-in strip position signal is sent to signal lamp by control unit for vehicle, has realized the unified management to signal lamp and regulation and control by control unit for vehicle, the error in judgement problem that may cause of having avoided manual operation to bring.
Further, 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, is specially:
In the time judging that plug-in strip is positioned at the storehouse use confession current potential of knife switch, output plug-in strip second place signal, is sent to control unit for vehicle by plug-in strip second place signal;
Control unit for vehicle carries out logic judgement to plug-in strip second place signal, and output storehouse power indicator signal, controls secondary signal lamp bright.
Secondary signal lamp is positioned on the operator's station of driver's cab, and secondary signal lamp is bright, indicates the current train of driver to be flowed with power supply high voltage in storehouse.
Preferably, secondary signal lamp can be yellow signal light, to distinguish with first signal lamp.
The present embodiment discloses a kind of pantagraph current collector high pressure monitored control system, and its structural representation as shown in Figure 4, comprising:
Pantagraph current collector 41, the control unit for vehicle 42 being connected with pantagraph current collector 41, the judge module 43 being connected with pantagraph current collector 41 and control unit for vehicle 42, the first signal lamp 44 being connected with control unit for vehicle 42 and secondary signal lamp 45, the knife switch 46 being connected with control unit for vehicle 42.
Control unit for vehicle 42 is train power supply, be that train is in the time of state of activation, judge module 43 judges whether pantagraph current collector 41 exists high-voltage signal, and in the time there is high-voltage signal, the judged result that comprises this high-voltage signal is sent to control unit for vehicle 42 by judge module 43.
Control unit for vehicle 42 detects the residing position of plug-in strip in knife switch 46, and exports corresponding signal according to the position of detecting, and controls 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 main track is flowed indicator signal, controls first signal lamp 44 bright;
Control unit for vehicle 42 detects that when plug-in strip is positioned at the storehouse use confession current potential of knife switch 46, output storehouse power indicator signal, controls secondary signal lamp 45 bright.
Further, can also be: control unit for vehicle 42 detects when plug-in strip is positioned at the isolated bit of knife switch 46, do not export indicator signal.
The disclosed pantagraph current collector high pressure of the present embodiment monitored control system, by at train during in state of activation, be that control unit for vehicle is in supply regular power 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 indicator 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.
Preferably, the judge module in the disclosed pantagraph current collector high pressure of the present embodiment monitored control 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 contains the judged result that whether has high-voltage signal; In the time there is high-voltage signal, above-mentioned judged result is sent to control unit for vehicle 42 by subordinate inverter.
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, when detecting 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 monitored control system, can also comprise: the digital output module 47 being connected respectively with control unit for vehicle 42 and first signal lamp 44, secondary signal lamp 45.
Control unit for vehicle 42 detects when main track that plug-in strip is positioned at knife switch 46 is subject to stream position, exports main track flowed indicator signal to first signal lamp 44 by digital output module 47.
Control unit for vehicle 42 detects when plug-in strip is positioned at the storehouse use confession current potential of knife switch 46, exports storehouse power indicator signal to secondary signal lamp 45 by digital output module 47.
In this specification sheets, 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, 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 description is fairly simple, relevant part illustrates referring to method part.
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 is clearly 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.Professional and technical personnel can realize described function with distinct methods to each specifically should being used for, 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, treater 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 access memory (RAM), internal memory, read-only memory (ROM) (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.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, 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 will 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 flowed indicator signal, carries out the instruction of first signal lamp;
In the time judging that described plug-in strip is positioned at the storehouse use confession current potential of described knife switch, output storehouse power indicator signal, 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 indicator signal.
3. method according to claim 1, is characterized in that, describedly judges 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 the described judged result that whether has high-voltage signal;
In the time existing, described judged result is sent to control unit for vehicle by described subordinate inverter, judges the residing position of plug-in strip in knife switch by described control unit for vehicle.
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 the main track that is positioned at described knife switch when described plug-in strip is subject to stream position, output main track is flowed indicator 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 importance signal, 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 flowed indicator signal, controls first signal lamp bright.
6. method according to claim 1, is characterized in that, in the time judging that described plug-in strip is positioned at the storehouse use confession current potential of described knife switch, 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, output plug-in strip second place signal, 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 power indicator signal, controls secondary signal lamp bright.
7. a pantagraph current collector high pressure monitored control system, is characterized in that, comprising:
Pantagraph current collector, the control unit for vehicle being connected with described pantagraph current collector, the judge module being connected with described pantagraph current collector and control unit for vehicle, 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 supply regular power state, and described judge module judges whether described pantagraph current collector exists high-voltage signal, in the time there is high-voltage signal, the judged result that comprises this high-voltage signal is sent to described control unit for vehicle;
Described control unit for vehicle detects the residing position of plug-in strip in described knife switch, and exports corresponding signal according to the position detecting, controls corresponding signal lamp bright, is specially:
Described control unit for vehicle detects that when main track that described plug-in strip is positioned at described knife switch is subject to stream position, output main track is flowed indicator signal;
Described control unit for vehicle detects when described plug-in strip is positioned at the storehouse use confession current potential of described knife switch, output storehouse power indicator signal.
8. system according to claim 7, is characterized in that, 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 indicator signal.
9. system according to claim 7, is characterized in that, described judge module is specially: subordinate inverter, be positioned at the voltage sensor of described subordinate inverter,
In described voltage sensor senses subordinate inverter, whether have high-voltage signal, and output packet is containing the described judged result that whether has high-voltage signal;
In the time there is high-voltage signal, described judged result is sent to control unit for vehicle by described subordinate inverter.
10. system according to claim 7, is characterized in that, also comprises: the digital output module being connected respectively with described control unit for vehicle and first signal lamp, secondary signal lamp,
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, is flowed indicator signal to described first signal lamp by digital output module output main track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327781.5A CN104129308B (en) | 2014-07-10 | 2014-07-10 | A kind of pantagraph current collector high pressure method for supervising and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN104129308A true CN104129308A (en) | 2014-11-05 |
| CN104129308B CN104129308B (en) | 2016-05-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515199A (en) * | 2019-01-04 | 2019-03-26 | 西南交通大学 | A kind of middle low speed municipal rail train collector shoe and its working method |
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| JPH0731004A (en) * | 1993-07-09 | 1995-01-31 | Toyo Electric Mfg Co Ltd | Current collector |
| 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 |
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2014
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0731004A (en) * | 1993-07-09 | 1995-01-31 | Toyo Electric Mfg Co Ltd | Current collector |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515199A (en) * | 2019-01-04 | 2019-03-26 | 西南交通大学 | A kind of middle low speed municipal rail train collector shoe and its working method |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN104129308B (en) | 2016-05-11 |
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