CN112863936B - Three-position switch high-voltage interlocking device, control method and railway vehicle - Google Patents
Three-position switch high-voltage interlocking device, control method and railway vehicle Download PDFInfo
- Publication number
- CN112863936B CN112863936B CN202110036261.9A CN202110036261A CN112863936B CN 112863936 B CN112863936 B CN 112863936B CN 202110036261 A CN202110036261 A CN 202110036261A CN 112863936 B CN112863936 B CN 112863936B
- Authority
- CN
- China
- Prior art keywords
- signal
- local
- auxiliary
- output
- remote
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/04—Interlocking mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L19/00—Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L21/00—Station blocking between signal boxes in one yard
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
Abstract
The invention relates to the technical field of railway vehicles, and provides a three-position switch high-voltage interlocking device, a control method and a railway vehicle, wherein the device comprises: the output end of the power supply position of the local workshop is used for outputting a power supply output signal of the local workshop; the local current receiving position output end is used for outputting a local current receiving output signal; the remote workshop power supply position input end is used for receiving a remote workshop power supply input signal; the far-end current receiving bit input end is used for receiving a far-end current receiving input signal; the auxiliary interlocking output end is used for outputting an auxiliary interlocking start signal to the auxiliary inverter; the high voltage interlock bypass input is for receiving a high voltage interlock bypass enable signal. According to the three-position switch high-voltage interlocking device, the control method and the railway vehicle, the remote three-position switch working state can be obtained through the three-position switch at the home terminal, the safe use of high-voltage equipment is guaranteed, and the personal safety of vehicle operators and maintenance operators is guaranteed.
Description
Technical Field
The invention relates to the technical field of railway vehicles, in particular to a three-position switch high-voltage interlocking device, a control method and a railway vehicle.
Background
The three-position switch high-voltage interlocking circuit is an important component of a high-voltage safety protection system of an urban rail transit vehicle, and is related to personal safety of train vehicle operators and protection and safe use of high-voltage equipment. In recent years, with the increasing use of urban rail transit vehicles, the high-voltage safety protection system for train vehicles gradually becomes the key point of current work.
Disclosure of Invention
The invention provides a three-position switch high-voltage interlocking device of a railway vehicle, which is used for solving the defect that the working states of three-position switches at different positions of the railway vehicle cannot be known in time in the prior art.
The invention further provides a control method of the three-position switch high-voltage interlocking device of the railway vehicle, which is used for solving the defect that the working states of the three-position switches at different positions of the railway vehicle cannot be known in time in the prior art, the working state of the remote three-position switch can be obtained through the three-position switch at the home end, the safe use of high-voltage equipment is ensured, and the personal safety of vehicle operators and maintenance operators is ensured.
The invention further provides a railway vehicle, which is used for solving the defect that the working states of the three-position switches at different positions of the railway vehicle cannot be known in time in the prior art, and the working state of the remote three-position switch can be known at the local end by improving the high-voltage interlocking device on the railway vehicle, so that the safety of the high-voltage equipment is ensured, and the personal safety of vehicle operators and maintenance operators is ensured.
According to a first aspect of the present invention there is provided a three position switch high voltage interlock for a railway vehicle, comprising: the system comprises a local workshop power supply level output end, a remote workshop power supply level input end, a local current receiving level output end, a remote current receiving level input end, an auxiliary interlocking output end and a high-voltage interlocking bypass input end;
the output end of the power supply position of the local workshop is used for outputting a power supply output signal of the local workshop;
the local current receiving position output end is used for outputting a local current receiving output signal;
the remote workshop power supply position input end is used for receiving a remote workshop power supply input signal;
the far-end current receiving bit input end is used for receiving a far-end current receiving input signal;
the auxiliary interlocking output end is used for outputting an auxiliary interlocking start signal to the auxiliary inverter;
the high-voltage interlock bypass input is used for receiving a high-voltage interlock bypass starting signal.
According to a second aspect of the present invention, a control method for the three-position switch high-voltage interlocking device of the railway vehicle is provided, which comprises:
acquiring a local output signal and extracting the signal type of the local output signal;
acquiring a corresponding remote input signal according to the signal type;
and if the local end output signal and the remote end input signal meet preset conditions, an auxiliary interlocking starting signal is sent to the auxiliary inverter through an auxiliary interlocking output end.
According to an embodiment of the present invention, the step of obtaining the local output signal and extracting the signal type of the local output signal specifically includes: and if the output port of the local terminal is the output port of the power supply position of the local terminal workshop, marking the output signal as the output signal of the power supply of the local terminal workshop.
Specifically, the present embodiment provides an implementation manner related to processing a signal type of a local output signal, and through obtaining a type of a local output port, an output signal is marked as a local workshop power output signal corresponding to a local workshop power level output end.
According to an embodiment of the present invention, the step of obtaining the corresponding far-end input signal according to the signal type specifically includes: and if the local workshop power supply outputs signals, acquiring input signals of a remote workshop power supply position input end, and marking the input signals as remote workshop power supply input signals.
Specifically, this embodiment provides an implementation manner for acquiring a remote input signal according to an output signal type, and acquires an input signal at a remote plant power supply level input end corresponding to a local plant power supply level output end through a response to a local plant power supply output signal.
According to an embodiment of the present invention, the step of obtaining the local output signal and extracting the signal type of the local output signal specifically includes: and if the local output port is the local current receiving bit output end, marking the output signal as a local current receiving output signal.
Specifically, the present embodiment provides an implementation of processing a signal type of a local output signal, and the local output port type is obtained to mark the output signal as a local streamed output signal corresponding to a local streamed bit output terminal.
According to an embodiment of the present invention, the step of obtaining the corresponding remote input signal according to the signal type specifically includes: and if the local end current receiving output signal is detected, acquiring an input signal of a far-end current receiving bit input end, and marking the input signal as a far-end current receiving input signal.
Specifically, the present embodiment provides an implementation that acquires a far-end input signal according to an output signal type, and acquires an input signal at a far-end current-receiving bit input end corresponding to a local current-receiving bit output end through a response to a local current-receiving output signal.
It should be noted that, with regard to the understanding of the current collector, a rail vehicle powered by a current collector may be understood as a "current collector location"; a rail vehicle supplied with power via a pantograph may be understood as a "pantograph position".
According to an embodiment of the present invention, if the local output signal and the remote input signal satisfy a preset condition, the step of sending an auxiliary interlock starting signal to the auxiliary inverter through the auxiliary interlock output terminal specifically includes: and if the signal types of the local end output signal and the remote end input signal are both high level, an auxiliary interlocking starting signal is sent to the auxiliary inverter through an auxiliary interlocking output end.
Specifically, the present embodiment provides an implementation of determining the local output signal and the remote input signal, and by determining the signal type and the signal level, the corresponding operation of the auxiliary inverter is performed.
It should be noted that, if the signal types of the local output signal and the remote input signal are the same, the signal level is determined, if the signal levels are all high levels, it is determined that the starting condition of the auxiliary inverter is met at this time, and an auxiliary interlock starting signal is sent to the auxiliary inverter through the auxiliary interlock output end, so that the safety of an operator is guaranteed.
According to an embodiment of the present invention, if the local output signal and the remote input signal satisfy a preset condition, the step of sending an auxiliary interlock starting signal to the auxiliary inverter through the auxiliary interlock output terminal specifically further includes: and if the signal types and/or signal levels of the local output signal and the remote input signal are different, sending an alarm signal.
Specifically, the present embodiment provides another implementation manner of determining the local output signal and the remote input signal, and by determining the signal type and the signal level, the corresponding operation of the auxiliary inverter is performed.
It should be noted that, if the signal types of the local output signal and the remote input signal are the same and/or the signal levels are different, the alarm signal is sent to prompt the operator, so as to avoid the misoperation of the operator, and the auxiliary interlock starting signal is sent to the auxiliary inverter through the auxiliary interlock output end, so as to solve the problems of equipment damage and personal damage.
According to an embodiment of the present invention, after the step of sending an auxiliary interlock starting signal to the auxiliary inverter through the auxiliary interlock output terminal if the local output signal and the remote input signal satisfy a preset condition, the method further includes: and if the high-voltage interlocking bypass starting signal of the high-voltage interlocking bypass input end exists, sending an auxiliary interlocking starting signal to the auxiliary inverter through the auxiliary interlocking output end.
Specifically, the present embodiment provides an implementation manner for the input end of the high-voltage interlock bypass, when the three-position switch high-voltage interlock device has a problem and cannot output the "auxiliary interlock startup signal", and when relevant personnel confirm that the three-position switches of all the units are simultaneously at the "workshop power supply position" or the "current receiving position", the high-voltage interlock bypass switch may be placed at the bypass position, and at this time, the three-position switch high-voltage interlock signal is bypassed, so as to start the auxiliary inverter.
According to a third aspect of the present invention, a rail vehicle is provided, which has at least two of the above three-position switch high-voltage interlocking devices of the rail vehicle, or when the three-position switch high-voltage interlocking device is in operation, the control method of the above three-position switch high-voltage interlocking device of the rail vehicle is executed.
One or more technical solutions in the present invention have at least one of the following technical effects: according to the three-position switch high-voltage interlocking device, the control method and the railway vehicle, the working state of the remote three-position switch can be obtained through the three-position switch at the home terminal, so that the safe use of high-voltage equipment is ensured, and the personal safety of vehicle operators and maintenance operators is ensured.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a three-position switch high-voltage interlock device provided by the present invention in a rail vehicle;
FIG. 2 is a schematic diagram of the arrangement of a three-position switch high-voltage interlocking device provided by the invention on a vehicle 1;
FIG. 3 is a logic flow diagram of a control method of a three-position switch high-voltage interlocking device provided by the invention.
Reference numerals:
10. a power supply position output end of the local workshop;
20. a remote workshop power supply position input end;
30. the local end receives a current position output end;
40. a far-end current receiving position input end;
50. an auxiliary interlock output;
60. a high voltage interlock bypass input;
70. the inverter is assisted.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Fig. 1 is a schematic diagram of the arrangement relationship of a three-position switch high-voltage interlocking device provided by the invention in a railway vehicle. The arrangement condition of the three-position switch high-voltage interlocking device on the railway vehicle is mainly shown. It should be noted that, as can be seen from fig. 1, the three-position switch high-voltage interlocking devices are respectively arranged on the car 1 and the car 6, and the crossing positions are arranged on the car 4, in practical applications, the arrangement positions of the three-position switch high-voltage interlocking devices are not limited to the car head and the car tail, the number of the cars can be increased or decreased correspondingly, the crossing positions are only a preferred embodiment, and do not represent that the crossing positions of the present invention can only be arranged on the car 4, the arrangement relationship provided by fig. 1 of the present invention is a preferred embodiment, and in order to show the arrangement relationship of the three-position switch high-voltage interlocking devices on the rail car, the present invention is provided with a preferred embodiment.
Fig. 2 is a schematic layout of the three-position switch high-voltage interlocking device provided by the invention on a vehicle 1. Fig. 2 shows the layout of the three-position switch high-voltage interlock in car 1, and the corresponding layout of the three-position switch high-voltage interlock in car 6 can be reversed according to fig. 2.
FIG. 3 is a logic flow diagram of a control method of a three-position switch high-voltage interlocking device provided by the invention. Fig. 3 mainly shows the control method of the three-position switch high-voltage interlocking device provided by the invention.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In some embodiments of the present invention, as shown in fig. 2, the present solution provides a three-position switch high-voltage interlock device for a railway vehicle, comprising: a local workshop power supply level output end 10, a remote workshop power supply level input end 20, a local current receiving level output end 30, a remote current receiving level input end 40, an auxiliary interlocking output end 50 and a high-voltage interlocking bypass input end 60; the power supply position output end 10 of the local workshop is used for outputting a power supply output signal of the local workshop; the local current receiving position output end 30 is used for outputting a local current receiving output signal; the remote workshop power supply position input end 20 is used for receiving a remote workshop power supply input signal; a far-end current-receiving bit input terminal 40 for receiving a far-end current-receiving input signal; auxiliary interlock output 50 is for outputting an auxiliary interlock startup signal to auxiliary inverter 70; the high voltage interlock bypass input 60 is for receiving a high voltage interlock bypass enable signal.
In detail, the invention also provides a three-position switch high-voltage interlocking device of the railway vehicle, which is used for solving the defect that the working states of three-position switches at different positions of the railway vehicle cannot be known in time in the prior art.
In some embodiments of the present invention, as shown in fig. 3, the present disclosure provides a method for controlling a three-position switch high-voltage interlock device of a railway vehicle, including: acquiring a local output signal and extracting the signal type of the local output signal;
acquiring a corresponding remote input signal according to the signal type;
if the local output signal and the remote input signal satisfy the predetermined condition, an auxiliary interlock start signal is transmitted to the auxiliary inverter 70 through the auxiliary interlock output terminal 50.
In detail, the invention provides a control method of a three-position switch high-voltage interlocking device of a railway vehicle, which is used for solving the defect that the working states of three-position switches at different positions of the railway vehicle cannot be known in time in the prior art, and the working state of a remote-end three-position switch can be obtained through a home-end three-position switch, so that the safe use of high-voltage equipment is ensured, and the personal safety of vehicle operators and maintenance operators is ensured.
In some possible embodiments, the step of obtaining the local output signal and extracting the signal type of the local output signal specifically includes: and if the output port of the local terminal is the output port 10 of the power supply position of the local terminal workshop, marking the output signal as the output signal of the power supply of the local terminal workshop.
Specifically, the present embodiment provides an implementation manner regarding processing the signal type of the local output signal, and the local output port type is obtained, so that the output signal is marked as the local plant power output signal corresponding to the local plant power level output terminal 10.
In some possible embodiments, the step of obtaining the corresponding remote input signal according to the signal type specifically includes: if the local workshop power supply outputs a signal, the input signal of the remote workshop power supply level input terminal 20 is obtained and marked as a remote workshop power supply input signal.
Specifically, the embodiment provides an implementation manner of obtaining a far-end input signal according to an output signal type, and obtains an input signal of a far-end workshop power supply level input end 20 corresponding to a local workshop power supply level output end 10 through a response to a local workshop power supply output signal.
In some possible embodiments, the step of obtaining the local output signal and extracting the signal type of the local output signal specifically includes: if the local output port is the local current-receiving bit output port 30, the output signal is marked as the local current-receiving output signal.
Specifically, the present embodiment provides an implementation of processing the signal type of the local output signal, and the local output port type is obtained to mark the output signal as the local streamed output signal corresponding to the local streamed bit output 30.
In some possible embodiments, the step of obtaining the corresponding remote input signal according to the signal type specifically includes: if the local input signal is a far-end input signal, the input signal of the far-end input terminal 40 is obtained and marked as a far-end input signal.
Specifically, this embodiment provides an implementation for acquiring a far-end input signal according to an output signal type, and acquires an input signal of a far-end current-receiving bit input end 40 corresponding to a local current-receiving bit output end 30 through a response to a local current-receiving output signal.
It should be noted that, with regard to the understanding of the current collector, a rail vehicle powered by a current collector may be understood as a "current collector location"; a rail vehicle supplied with power via a pantograph may be understood as a "pantograph position".
In some possible embodiments, if the local output signal and the remote input signal satisfy the preset condition, the step of sending the auxiliary interlock starting signal to the auxiliary inverter 70 through the auxiliary interlock output 50 specifically includes: if the signal types of the local output signal and the remote input signal are both high, an auxiliary interlock start signal is sent to the auxiliary inverter 70 through the auxiliary interlock output 50.
Specifically, the present embodiment provides an implementation of determining the local output signal and the remote input signal, and by determining the signal type and the signal level, the corresponding operation of the auxiliary inverter 70 is performed.
It should be noted that, if the signal types of the local output signal and the remote input signal are the same, the signal level is determined, and if the signal levels are both high levels, it is determined that the start condition of the auxiliary inverter 70 is met at this time, and an auxiliary interlock start signal is sent to the auxiliary inverter 70 through the auxiliary interlock output terminal 50, so that the safety of the operator is ensured.
In some possible embodiments, if the local output signal and the remote input signal satisfy the preset condition, the step of sending the auxiliary interlock starting signal to the auxiliary inverter 70 through the auxiliary interlock output 50 specifically includes: and if the signal types and/or signal levels of the local output signal and the remote input signal are different, sending an alarm signal.
Specifically, the present embodiment provides another implementation of determining the local output signal and the remote input signal, and by determining the signal type and the signal level, the corresponding operation of the auxiliary inverter 70 is performed.
It should be noted that, if the signal types of the local output signal and the remote input signal are the same and/or the signal levels are different, the alarm signal is sent to prompt the operator, so as to avoid the misoperation of the operator, and the auxiliary interlock starting signal is sent to the auxiliary inverter 70 through the auxiliary interlock output terminal 50, which causes the problems of equipment damage and personal damage.
In some possible embodiments, the step of sending an auxiliary interlock enable signal to auxiliary inverter 70 via auxiliary interlock output 50 if the local output signal and the remote input signal satisfy the predetermined condition further includes: an auxiliary interlock enable signal is sent to auxiliary inverter 70 via auxiliary interlock output 50 if a high voltage interlock bypass enable signal is provided at high voltage interlock bypass input 60.
Specifically, the present embodiment provides an implementation of the high-voltage interlock bypass input 60, when the three-position switch high-voltage interlock device has a problem and cannot output the "auxiliary interlock startup signal", and the relevant personnel confirm that the three-position switches of all the units are simultaneously at the "workshop power level" or the "current receiving level", the high-voltage interlock bypass switch can be placed at the bypass level, and the three-position switch high-voltage interlock signal is bypassed at this time, so as to start the auxiliary inverter 70.
In some embodiments of the present invention, as shown in fig. 1 and 2, the present disclosure provides a railway vehicle having at least two of the above three-position switch high-voltage interlocks of the railway vehicle, or a control method of the above three-position switch high-voltage interlocks of the railway vehicle when the three-position switch high-voltage interlocks are operated.
In detail, the invention further provides a railway vehicle, which is used for solving the defect that the working states of three-position switches at different positions of the railway vehicle cannot be known in time in the prior art, and the working state of the remote three-position switch can be known at the local end by improving a high-voltage interlocking device on the railway vehicle, so that the safe use of high-voltage equipment is ensured, and the personal safety of vehicle operators and maintenance operators is ensured.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (9)
1. A method of controlling a three position switch high voltage interlock based on a rail vehicle, the apparatus comprising: the system comprises a local workshop power supply level output end, a remote workshop power supply level input end, a local current receiving level output end, a remote current receiving level input end, an auxiliary interlocking output end and a high-voltage interlocking bypass input end;
the output end of the power supply position of the local workshop is used for outputting a power supply output signal of the local workshop; the local current-receiving position output end is used for outputting a local current-receiving output signal; the remote workshop power supply position input end is used for receiving a remote workshop power supply input signal; the far-end current-receiving bit input end is used for receiving a far-end current-receiving input signal; the auxiliary interlocking output end is used for outputting an auxiliary interlocking start signal to the auxiliary inverter; the high-voltage interlocking bypass input end is used for receiving a high-voltage interlocking bypass starting signal;
the method comprises the following steps: acquiring a local output signal and extracting the signal type of the local output signal;
acquiring a corresponding remote input signal according to the signal type;
and if the local end output signal and the remote end input signal meet preset conditions, an auxiliary interlocking starting signal is sent to the auxiliary inverter through an auxiliary interlocking output end.
2. The method for controlling the three-position switch high-voltage interlocking device based on the railway vehicle as claimed in claim 1, wherein the step of acquiring the local output signal and extracting the signal type of the local output signal specifically comprises the following steps: and if the output port of the local terminal is the output port of the power supply position of the local terminal workshop, marking the output signal as a power supply output signal of the local terminal workshop.
3. The method for controlling the three-position switch high-voltage interlocking device based on the railway vehicle as claimed in claim 2, wherein the step of acquiring the corresponding remote input signal according to the signal type specifically comprises: and if the local workshop power supply outputs signals, acquiring input signals of a remote workshop power supply position input end, and marking the input signals as remote workshop power supply input signals.
4. The method for controlling the three-position switch high-voltage interlocking device based on the railway vehicle as claimed in claim 1, wherein the step of acquiring the local output signal and extracting the signal type of the local output signal specifically comprises the following steps: and if the local output port is the local current receiving bit output end, marking the output signal as a local current receiving output signal.
5. The method for controlling the three-position switch high-voltage interlocking device based on the railway vehicle as claimed in claim 4, wherein the step of acquiring the corresponding remote input signal according to the signal type specifically comprises: and if the local end current receiving output signal is detected, acquiring an input signal of a far-end current receiving bit input end, and marking the input signal as a far-end current receiving input signal.
6. The method for controlling the three-position switch high-voltage interlocking device based on the rail vehicle according to any one of claims 1 to 5, wherein the step of sending the auxiliary interlocking start signal to the auxiliary inverter through the auxiliary interlocking output terminal if the local output signal and the remote input signal satisfy the preset condition specifically comprises: and if the signal types of the local end output signal and the remote end input signal are the same and are both high levels, an auxiliary interlocking starting signal is sent to the auxiliary inverter through an auxiliary interlocking output end.
7. The method as claimed in claim 6, wherein if the local output signal and the remote input signal satisfy a predetermined condition, the step of sending an auxiliary interlock start signal to the auxiliary inverter through the auxiliary interlock output terminal further comprises: and if the signal types and/or signal levels of the local output signal and the remote input signal are different, sending an alarm signal.
8. The method for controlling the three-position switch high-voltage interlocking device based on the railway vehicle as claimed in any one of claims 1 to 5, wherein after the step of sending the auxiliary interlocking start signal to the auxiliary inverter through the auxiliary interlocking output terminal if the local output signal and the remote input signal meet the preset condition, the method further comprises: and if the high-voltage interlocking bypass starting signal of the high-voltage interlocking bypass input end exists, sending an auxiliary interlocking starting signal to the auxiliary inverter through the auxiliary interlocking output end.
9. A rail vehicle, characterized in that the three-position switch high-voltage interlocking device is operated to execute the control method of the three-position switch high-voltage interlocking device based on the rail vehicle as claimed in any one of the preceding claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036261.9A CN112863936B (en) | 2021-01-12 | 2021-01-12 | Three-position switch high-voltage interlocking device, control method and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036261.9A CN112863936B (en) | 2021-01-12 | 2021-01-12 | Three-position switch high-voltage interlocking device, control method and railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112863936A CN112863936A (en) | 2021-05-28 |
| CN112863936B true CN112863936B (en) | 2022-07-08 |
Family
ID=76002844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110036261.9A Active CN112863936B (en) | 2021-01-12 | 2021-01-12 | Three-position switch high-voltage interlocking device, control method and railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112863936B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008037211A (en) * | 2006-08-03 | 2008-02-21 | Sanyo Electric Co Ltd | Power supply device for vehicle |
| CN104425776A (en) * | 2013-08-30 | 2015-03-18 | 福特全球技术公司 | Battery system |
| CN206179705U (en) * | 2016-10-26 | 2017-05-17 | 中车株洲电力机车有限公司 | Rail vehicle hand switch misoperation prevention device |
| CN207028862U (en) * | 2017-05-24 | 2018-02-23 | 中车株洲电力机车有限公司 | A kind of storehouse power supply power supply monitoring device |
| CN109249807A (en) * | 2018-09-12 | 2019-01-22 | 中车浦镇庞巴迪运输系统有限公司 | A kind of dynamic high voltage converter circuitry of railway traffic vehicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105799552B (en) * | 2016-04-20 | 2019-04-30 | 株洲中车时代电气股份有限公司 | A kind of method and device for realizing vehicle safety outbound by interlocking |
| CN109849674B (en) * | 2019-03-20 | 2020-11-24 | 中铁高新工业股份有限公司 | Power supply protection system of straddle type monorail train |
-
2021
- 2021-01-12 CN CN202110036261.9A patent/CN112863936B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008037211A (en) * | 2006-08-03 | 2008-02-21 | Sanyo Electric Co Ltd | Power supply device for vehicle |
| CN104425776A (en) * | 2013-08-30 | 2015-03-18 | 福特全球技术公司 | Battery system |
| CN206179705U (en) * | 2016-10-26 | 2017-05-17 | 中车株洲电力机车有限公司 | Rail vehicle hand switch misoperation prevention device |
| CN207028862U (en) * | 2017-05-24 | 2018-02-23 | 中车株洲电力机车有限公司 | A kind of storehouse power supply power supply monitoring device |
| CN109249807A (en) * | 2018-09-12 | 2019-01-22 | 中车浦镇庞巴迪运输系统有限公司 | A kind of dynamic high voltage converter circuitry of railway traffic vehicle |
Non-Patent Citations (1)
| Title |
|---|
| 地铁车辆车间电源供电方式在实际应用中问题的分析;李达 等;《智能城市》;20170731(第7期);第34-35页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112863936A (en) | 2021-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103552486B (en) | A kind of track circuit | |
| JP5398634B2 (en) | AC electric car | |
| US10913357B2 (en) | Method and system for monitoring electrical insulation resistance in an electric system | |
| EP3616975A1 (en) | Multi-system emu high-voltage power supply system and train | |
| CN102830302B (en) | Monitoring system and method of current collector | |
| CN108572574A (en) | The high pressure circuit on side of overhead contact line and its control method of power car in a kind of EMU | |
| CN109803848A (en) | A kind of electric locomotive main circuit and electric locomotive | |
| CN112863936B (en) | Three-position switch high-voltage interlocking device, control method and railway vehicle | |
| CN204264191U (en) | Electric locomotive remote monitoring car-mounted terminal | |
| CN106488858B (en) | The power-supply device of AC electric vehicle | |
| CN206254810U (en) | Duplicate supply system and EMUs | |
| CN205202752U (en) | AC electric locomotive traction system | |
| CN112526253A (en) | Overcurrent fault detection system and method and railway vehicle | |
| JP6767215B2 (en) | Railroad vehicle ground fault detection system | |
| CN110104019B (en) | Gauge rod and poor control device for track circuit shunt | |
| WO2022095324A1 (en) | High-voltage system of train, and train | |
| CN111823957B (en) | Vehicle-ground cooperative passing neutral-phase control method and system and rail transit vehicle | |
| US20210141010A1 (en) | Method and device for locating faults along an energy supply chain for dc current systems | |
| RU189696U1 (en) | POWER ELECTRICAL DIAGRAM OF ELECTRIC TRAINS OF DOUBLE FOOD | |
| EP1123829B1 (en) | Safety device for an overhead electrical line designed to supply power to transportation vehicles and method for operation of this device | |
| CN202661582U (en) | Multifunctional device for insulation diagnosis of railway electric locomotive roof high-voltage equipment | |
| CN106364501A (en) | Multi-connected vehicles and control system and method for multi-connected vehicles to pass through nonelectric region | |
| CN112462300A (en) | System and method for monitoring poor shunting of track circuit | |
| CN111521950A (en) | Rail vehicle traction non-flow fault troubleshooting and disposal method | |
| CN217469541U (en) | Dual-power switching device for N17 flat crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |