CN117124861A - High-speed railway bow net arc array magnetic field regulation and control device and regulation and control method - Google Patents
High-speed railway bow net arc array magnetic field regulation and control device and regulation and control method Download PDFInfo
- Publication number
- CN117124861A CN117124861A CN202311066846.0A CN202311066846A CN117124861A CN 117124861 A CN117124861 A CN 117124861A CN 202311066846 A CN202311066846 A CN 202311066846A CN 117124861 A CN117124861 A CN 117124861A
- Authority
- CN
- China
- Prior art keywords
- magnetic field
- array
- pantograph
- arc
- regulation
- 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.)
- Pending
Links
- 230000033228 biological regulation Effects 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims abstract description 55
- 230000001276 controlling effect Effects 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000010891 electric arc Methods 0.000 claims description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 238000013528 artificial neural network Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 2
- 230000036544 posture Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 4
- 238000002679 ablation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000003062 neural network model Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The application provides a device and a method for regulating and controlling an arc array magnetic field of a high-speed railway bow net, which relate to the technical field of traction power supply of a contact net, and comprise the following steps: the device comprises an array magnetic field regulating device, an image acquisition device, a pantograph data acquisition device and a control module, wherein the array magnetic field regulating device is arranged below the pantograph; the image acquisition device is fixedly arranged at the top of the train, and the acquisition range of the image acquisition device comprises a contact net to a pantograph; the pantograph data acquisition device is arranged between the array magnetic field regulation device and the pantograph; the control module is in communication connection with the array magnetic field regulating device, the image acquisition device and the pantograph data acquisition device, and the high-integration and light-weight array magnetic field regulating device is adopted to regulate arc postures, electrical characteristics and arc root positions of the pantograph net, so that a better regulating effect is achieved.
Description
Technical Field
The application relates to the technical field of traction power supply of overhead contact systems, in particular to a device and a method for regulating and controlling an arc array magnetic field of an arc network of a high-speed railway.
Background
In an electrified railway traction power supply system, an electric locomotive acquires electric energy in a contact net by means of a roof pantograph, an off-line arc of the contact net caused by unstable contact performance or separation of the contact net can ablate a pantograph slide plate and the contact net, a fault of the contact net is caused, the service life of the contact net system is shortened, sometimes severe accidents of breakage of the contact net and the contact net slide plate can occur, and normal operation of a high-speed railway is seriously endangered.
Disclosure of Invention
The application aims to provide a device and a method for regulating and controlling an arc array magnetic field of a high-speed railway bow net so as to solve the problems. In order to achieve the above purpose, the technical scheme adopted by the application is as follows:
in one aspect, the application provides a high-speed railway bow net arc array magnetic field regulation and control device, which comprises: the device comprises an array magnetic field regulating device, an image acquisition device, a pantograph data acquisition device and a control module, wherein the array magnetic field regulating device is arranged below the pantograph; the image acquisition device is fixedly arranged at the top of the train, and the acquisition range of the image acquisition device comprises a contact net to a pantograph; the pantograph data acquisition device is arranged between the array magnetic field regulation device and the pantograph; the control module is in communication connection with the array magnetic field regulation and control device, the image acquisition device and the pantograph data acquisition device.
In another aspect, the application provides a method for regulating and controlling a magnetic field of an arc array of a high-speed railway bow net, which comprises the following steps:
acquiring arc regulation and control conditions;
judging whether to regulate and control the electric arc according to the electric arc regulation and control conditions, wherein when the electric arc needs to be regulated and controlled, the array coil is moved to the position right below the contact net to acquire first information, and the first information comprises electric arc image information, magnetic field parameter information, environment parameter information and loop electric parameter information;
and sending the first information to a strategy suggestion module to obtain a regulation strategy, wherein the regulation strategy is used for controlling the action of the array coil.
The beneficial effects of the application are as follows:
according to the application, the state of the arc, namely the pantograph, is monitored in various modes such as the image acquisition device, the pantograph data acquisition device and the like, the temperature, the form, the electric and other data of the arc can be acquired, and the position of the contact net is assisted to be positioned, so that the work of the array magnetic field regulation and control equipment is supported, then the highly integrated and lightweight array magnetic field regulation and control device is adopted to regulate the arc posture, the electric characteristics and the arc root position of the arc net, so that a better regulation and control effect is achieved, in addition, the intelligent operation of the array magnetic field regulation and control device is realized by combining a deep learning method, and the effect of arc ablation is further lightened by effectively optimizing the regulation and control effect.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the embodiments of the application. The objectives and other advantages of the application will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a high-speed railway bow net arc array magnetic field regulating device according to an embodiment of the application.
Fig. 2 is a schematic diagram of data collected by the image collecting device according to an embodiment of the present application.
The marks in the figure: 1. an array magnetic field control device; 11. a pantograph; 12. contact net; 13. an arc; 14. a second housing; 15. an array coil; 16. a slide rail; 17. a power supply device; 151. a coil; 152. an iron core; 21. an image acquisition device; 22. a pantograph data acquisition device; 23. a train; 221. a magnetic field sensor; 222. an environmental parameter sensor; 223. an electrical parameter sensor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
Example 1
As shown in fig. 1, the present embodiment provides a magnetic field regulation device for arc array of high-speed railway bow net, which includes: the device comprises an array magnetic field regulating device 1, an image acquisition device 21, a pantograph data acquisition device 22 and a control module, wherein the array magnetic field regulating device 1 is arranged below a pantograph 11; the image acquisition device 21 is fixedly arranged at the top of the train 23, and the acquisition range of the image acquisition device 21 comprises the contact net 12 to the pantograph 13; the pantograph data acquisition device 22 is arranged between the array magnetic field regulation device 1 and the pantograph 11; the control module is in communication connection with the array magnetic field regulating device 1, the image acquisition device 21 and the pantograph data acquisition device 22, and the application monitors the state of an arc, namely the pantograph, through various modes such as the image acquisition device 21 and the pantograph data acquisition device 22, can acquire the temperature, the form, the electric property and other data of the arc, and meanwhile, the image acquisition device 21 and the pantograph data acquisition device 22 are in communication connection with the control module through the data transmission module, the control module analyzes and processes the acquired data, and the array magnetic field regulating device 1 is regulated and controlled by outputting a regulating and controlling strategy, so that the arc posture, the electric property and the arc root position of the pantograph net are regulated, and the arc is prevented from ablating the pantograph net.
As shown in fig. 2, in one embodiment of the present disclosure, the image capturing device 21 includes an infrared camera, a high-definition camera, and a first housing, where the infrared camera and the high-definition camera are disposed inside the first housing, and by capturing an image of a position of the overhead contact line with the high-definition camera, it is possible to determine whether the overhead contact line 12 is in contact with the pantograph 11, and by capturing an arc image with the infrared camera, form data of the arc is obtained according to the arc image.
In a specific embodiment of the disclosure, the array magnetic field regulating device 1 includes an array coil 15, a second housing 14 and a power supply device 17, the power supply device 17 and the array coil 15 are both disposed inside the second housing 14, the array coil 15 is disposed at least two, two adjacent array coils 15 are disposed at intervals, the array coil 15 includes a coil 151 and an iron core 152, the coil 151 is sleeved on the iron core 152, the coil 151 is used for inducing a magnetic field, the iron core 152 is used for improving the magnetic induction linear density, the array coil 15 is formed by the coil 151 and the iron core 152, a better regulating effect can be achieved, in addition, the application adopts at least two array coils 15 comprehensively considering that the magnetic field intensity of a single coil is fast, the effective magnetic field regulating range is small, the efficiency is low, the array coil formed by a plurality of array coils 15 is beneficial to improving the magnetic field regulating efficiency, and the redundancy of the regulating device is increased, in addition, the exciting current of each coil can be independently controlled, for example, when the electric arc influence range is too large, the power of the coil in the corresponding range can be regulated to be maximum, when the electric arc influence range is smaller, the output of the coil in the corresponding range can be improved, the output of the coil can be increased, even the output of the coil in the corresponding position is reduced, and the magnetic field can be regulated and controlled differently, and the magnetic field can be precisely regulated and controlled, and controlled.
In a specific embodiment of the disclosure, a sliding rail 16 is arranged between the array magnetic field regulating device 1 and the pantograph 11, one side of the sliding rail 16 is fixedly connected with the pantograph 11, the other side of the sliding rail 16 is matched with a groove formed in the top of the second housing 14, after the position of the overhead contact line 12 is confirmed through assistance of the high-definition camera, the array magnetic field regulating device 1 can be moved to the position right below the overhead contact line 12 through the sliding rail 16, so that the array coil 15 is right opposite to the overhead contact line 12, and a better regulating effect is achieved.
In one specific embodiment of the disclosure, the pantograph data collection device 22 includes a magnetic field sensor 221, an environmental parameter sensor 222 and an electrical parameter sensor 223, the magnetic field sensor 221 is disposed at the top of the array magnetic field regulation device 1, the environmental parameter sensor 222 is disposed between the magnetic field sensor 221 and the electrical parameter sensor 223, the electrical parameter sensor 223 is disposed at the bottom of the pantograph 11, the magnetic field sensor 221 is used for collecting working state parameters of the array magnetic field regulation device 1, the environmental parameter sensor 222 is used for collecting temperature data and wind speed data of a pantograph slide plate, the electrical parameter sensor 223 is used for collecting contact net-arc-pantograph electrical loop parameters, and by comprehensively collecting the parameters as a training set of a neural network model, the output result is closer to the actual situation, thereby further reducing the effect of arc ablation.
Example 2
The embodiment provides a high-speed railway bow net arc array magnetic field regulation and control method, which comprises the following steps:
s1, acquiring arc regulation and control conditions;
step S1 further includes step S11 and step S12, where specific steps are:
s11, acquiring contact net image information;
in the step, the contact network image information is acquired through a high-definition camera.
Step S12, determining whether the pantograph 11 is in contact with the catenary 12 according to the catenary image information, wherein if the pantograph 11 is in contact with the catenary 12, the electric arc 13 is not required to be regulated, and if the pantograph 11 is not in contact with the catenary 12, the electric arc 13 is required to be regulated.
In this step, since the contact net-arc-contact net electric loop is formed when there is a gap between the contact net 12 and the contact net 11, when the train starts, whether there is contact between the contact net 12 and the contact net 11 is detected first, and whether the arc 13 needs to be regulated or not is further determined, and it is to be noted that in this step, contact net image information is identified by yolo algorithm to determine whether the contact net is offline.
Step S2, judging whether to regulate and control the electric arc 13 according to the electric arc regulation and control conditions, wherein when the electric arc 13 needs to be regulated and controlled, the array coil 15 is moved to the position right below the contact net to acquire first information, and the first information comprises electric arc image information, magnetic field parameter information, environment parameter information and loop electric parameter information;
in this step, after the contact net-arc-pantograph electrical loop is formed, the arc 13 needs to be regulated so as to avoid a fault of the pantograph net, and the array coil 15 is moved to be right below the contact net 12 and then regulated, so that the regulation effect of the array magnetic field regulation device 1 can be effectively improved.
And step S3, the first information is sent to a strategy suggestion module to obtain a regulation strategy, and the regulation strategy is used for controlling the action of the array coil 15.
Step S3 further includes step S31, step S32, and step S33, where specific steps are:
step S31, preprocessing the first information to obtain preprocessed first information;
in this step, since the amount of data collected is relatively large, filtering and dimension reduction processing are required to be performed on the data, so that the large amount of data is divided and compressed into parameters which are convenient for real-time online detection.
Step S32, the preprocessed first information is sent to a first BP neural network to obtain a first output result, wherein the first output result comprises the motion state of an electric arc at the next moment;
in this step, in combination with the BP neural network technology, first, the preprocessed first information is taken as input data, and the motion state of the electric arc at the next moment is taken as output, where the motion state includes the motion direction, the motion distance and the geometric shape of the electric arc, so as to predict the motion state of the electric arc at the next moment, thereby adjusting the position of the array coil 15 in the array magnetic field adjusting device 1, and ensuring the adjusting effect of the array magnetic field adjusting device 1.
And step S33, determining a regulation strategy of the array coil 15 according to the first output result.
Step S33 further includes step S331, step S332, and step S333, where specific details are:
step S331, acquiring a working state of the array coil 15 at the current moment;
in this step, the current operating state of the array coil 15 is acquired by the magnetic field sensor 221.
Step S332, sending the working state of the array coil 15 at the current time and the first output result to a second BP neural network to obtain a second output result, where the second output result includes the working state of the array coil 15 at the next time;
in this step, the working state of the array coil 15 at the current moment and the first output result are taken as inputs, and the working state of the array coil 15 at the next moment is taken as output, so that the working state of the array coil 15 at the next moment is predicted, wherein the working state of the array coil 15 comprises the magnitude of exciting currents of each coil, the rotating angle of each coil, the strength of a magnetic field can be adjusted by adjusting the magnitude of exciting currents of each coil, and the direction of the magnetic field can be adjusted by adjusting the rotating angle of each coil, so that the working state of the array coil 15 can be used for determining the regulation strategy of the array coil 15 by outputting, and the regulation of the electric arc 13 is realized.
Step S333, determining a regulation strategy of the array coil 15 according to the second output result.
In the step, the control module feeds back a corresponding regulation strategy to regulate the array coil 15, and controls the exciting current and the rotation angle of the array coil 15 so as to regulate and control the electric arc 13, avoid the bow net fault caused by the bow net ablation caused by the electric arc, prolong the service life of the bow net system and ensure the normal operation of the high-speed railway.
In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a high-speed railway bow net electric arc array magnetic field regulation and control device which characterized in that includes:
the array magnetic field regulating device (1), wherein the array magnetic field regulating device (1) is arranged below the pantograph (11);
the image acquisition device (21), the image acquisition device (21) is fixedly arranged at the top of the train (23), and the acquisition range of the image acquisition device (21) comprises a contact net (12) to a pantograph (11);
a pantograph data acquisition device (22), wherein the pantograph data acquisition device (22) is arranged between the array magnetic field regulation device (1) and the pantograph (11); and
the control module is in communication connection with the array magnetic field regulating and controlling device (1), the image acquisition device (21) and the pantograph data acquisition device (22).
2. The high-speed railway bow net arc array magnetic field regulating device according to claim 1, wherein: the image acquisition device (21) comprises an infrared camera, a high-definition camera and a first shell, wherein the infrared camera and the high-definition camera are arranged in the first shell.
3. The high-speed railway bow net arc array magnetic field regulating device according to claim 1, wherein: the array magnetic field regulating device (1) comprises an array coil (15), a second housing (14) and a power supply device (17), wherein the power supply device (17) and the array coil (15) are arranged inside the second housing (14).
4. The high-speed railway bow net arc array magnetic field regulating device according to claim 3, wherein: the array coils (15) are arranged at least two, two adjacent array coils (15) are arranged at intervals, each array coil (15) comprises a coil (151) and an iron core (152), and the coils (151) are sleeved on the iron cores (152).
5. The high-speed railway bow net arc array magnetic field regulating device according to claim 3, wherein: the array magnetic field regulation and control device is characterized in that a sliding rail (16) is arranged between the array magnetic field regulation and control device (1) and the pantograph (11), one side of the sliding rail (16) is fixedly connected with the pantograph (11), and the other side of the sliding rail (16) is matched with a groove formed in the top of the second housing (14).
6. The high-speed railway bow net arc array magnetic field regulating device according to claim 1, wherein: the pantograph data acquisition device (22) comprises a magnetic field sensor (221), an environment parameter sensor (222) and an electrical parameter sensor (223), wherein the magnetic field sensor (221) is arranged at the top of the array magnetic field regulation and control device (1), the environment parameter sensor (222) is arranged between the magnetic field sensor (221) and the electrical parameter sensor (223), and the electrical parameter sensor (223) is arranged at the bottom of the pantograph (11).
7. A method for regulating and controlling a magnetic field of a high-speed railway bow net arc array, which is a device for regulating and controlling a magnetic field of a high-speed railway bow net arc array according to any one of claims 1 to 6, and is characterized by comprising the following steps:
acquiring arc regulation and control conditions;
judging whether to regulate the electric arc (13) according to the electric arc regulation and control conditions, wherein when the electric arc (13) needs to be regulated and controlled, the array coil (15) is moved to the position right below the contact net to acquire first information, and the first information comprises electric arc image information, magnetic field parameter information, environment parameter information and loop electric parameter information;
and sending the first information to a strategy suggestion module to obtain a regulation strategy, wherein the regulation strategy is used for controlling the action of the array coil (15).
8. The method for controlling the arc array magnetic field of the high-speed railway bow net according to claim 7, wherein the step of judging whether to control the arc according to the arc control conditions comprises the following steps:
acquiring contact net image information;
judging whether the pantograph (11) is in contact with the overhead line system (12) according to the overhead line system image information, wherein if the pantograph (11) is in contact with the overhead line system (12), the electric arc (13) does not need to be regulated, and if the pantograph (11) is not in contact with the overhead line system (12), the electric arc (13) needs to be regulated.
9. The method for regulating and controlling the arc array magnetic field of the high-speed railway bow net according to claim 7, wherein the first information is sent to a strategy suggestion module to obtain a regulating and controlling strategy, and the method comprises the following steps:
preprocessing the first information to obtain preprocessed first information;
the preprocessed first information is sent to a first BP neural network to obtain a first output result, wherein the first output result comprises the motion state of an electric arc at the next moment;
and determining a regulation strategy of the array coil (15) according to the first output result.
10. The method for regulating and controlling the arc array magnetic field of the high-speed railway bow net according to claim 9, wherein determining a regulating and controlling strategy of an array coil (15) according to the first output result comprises:
acquiring the working state of the array coil (15) at the current moment;
the working state of the array coil (15) at the current moment and the first output result are sent to a second BP neural network to obtain a second output result, wherein the second output result comprises the working state of the array coil (15) at the next moment;
and determining a regulation strategy of the array coil (15) according to the second output result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311066846.0A CN117124861A (en) | 2023-08-23 | 2023-08-23 | High-speed railway bow net arc array magnetic field regulation and control device and regulation and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311066846.0A CN117124861A (en) | 2023-08-23 | 2023-08-23 | High-speed railway bow net arc array magnetic field regulation and control device and regulation and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117124861A true CN117124861A (en) | 2023-11-28 |
Family
ID=88850181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311066846.0A Pending CN117124861A (en) | 2023-08-23 | 2023-08-23 | High-speed railway bow net arc array magnetic field regulation and control device and regulation and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117124861A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117863888A (en) * | 2024-03-12 | 2024-04-12 | 西南交通大学 | Pantograph device and regulation and control method thereof |
-
2023
- 2023-08-23 CN CN202311066846.0A patent/CN117124861A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117863888A (en) * | 2024-03-12 | 2024-04-12 | 西南交通大学 | Pantograph device and regulation and control method thereof |
| CN117863888B (en) * | 2024-03-12 | 2024-05-07 | 西南交通大学 | Pantograph device and regulation and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117124861A (en) | High-speed railway bow net arc array magnetic field regulation and control device and regulation and control method | |
| CN208101719U (en) | Equipment with overhead transmission line He at least one rail vehicle | |
| CN208630373U (en) | Pure electric vehicle car-haul system | |
| CN110626220B (en) | Flexible automatic passing neutral section system and control method thereof | |
| CN108859773A (en) | Pure electric vehicle car-haul system | |
| CN112895910B (en) | Vehicle-mounted control system of high-speed maglev train | |
| CN105593054A (en) | Wireless power supply device and parking support device | |
| CN113295145A (en) | System and method for detecting operation state of pantograph-catenary | |
| CN218729891U (en) | Power equipment fault judgment device based on voiceprint recognition technology | |
| KR20150050954A (en) | System for transmitting wireless power | |
| CN110370934B (en) | Device and method for improving current-carrying frictional wear of pantograph-catenary based on magnetic field regulation and control | |
| CN114537149B (en) | Method for non-contact detection of locomotive pantograph characteristic parameters | |
| CN112882490A (en) | Railway inspection unmanned aerial vehicle based on 5G technology | |
| CN201125128Y (en) | Double T-shaped structure sliding contact line system for tyre type container gantry crane | |
| CN110662899A (en) | Wind energy conversion module | |
| TWI752389B (en) | A pantograph measuring device | |
| CN113561786A (en) | Suspension redundancy control system and method based on rail state monitoring | |
| CN112858843A (en) | Acquisition and analysis device for monitoring bow net pressure hard points on line | |
| CN111463691A (en) | Automatic inspection robot for collecting ring chamber small guide rail of phase modulator of converter station | |
| CN115071792A (en) | Pantograph online monitoring system and method based on edge calculation | |
| CN114683858B (en) | Current collector of magnetic suspension train and power supply system, control method and device thereof | |
| CN204652574U (en) | Based on the orthoscopic supervisory control system of bridge | |
| CN109987003A (en) | A kind of power train crosses segmentation control system and its method | |
| Balestrino et al. | Active controls and non-invasive monitoring for high speed trains | |
| CN212435435U (en) | Warning device for power dispatching |
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 |