CN113753099A - Network electric system of rolling stock - Google Patents
Network electric system of rolling stock Download PDFInfo
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- CN113753099A CN113753099A CN202111190865.5A CN202111190865A CN113753099A CN 113753099 A CN113753099 A CN 113753099A CN 202111190865 A CN202111190865 A CN 202111190865A CN 113753099 A CN113753099 A CN 113753099A
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- rolling stock
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- 238000005096 rolling process Methods 0.000 title claims description 24
- 238000012545 processing Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 17
- 230000003137 locomotive effect Effects 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or vehicle train for signalling purposes ; On-board control or communication systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or vehicle train for signalling purposes ; On-board control or communication systems
- B61L15/0018—Communication with or on the vehicle or vehicle train
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or vehicle train for signalling purposes ; On-board control or communication systems
- B61L15/0081—On-board diagnosis or maintenance
Abstract
The embodiment of the application provides a locomotive vehicle network electrical system, includes: supply power layer, safety layer, transmission layer, collection layer and processing layer, supply power layer with the safety layer physical connection, the transmission layer with collection layer with processing layer communication connection, this application can be fast, accurate and convenient promotion train network and electric system efficiency.
Description
Technical Field
The application relates to the field of vehicle control, in particular to a locomotive vehicle network electrical system.
Background
The existing train group network system and the electric system of the train supplement each other and are mainly responsible for executing train instructions and feeding back state information. The method has the disadvantages that the traditional vehicle electrical design method cannot meet the increasingly complex requirements of vehicle reliability, informatization and intellectualization, the performance of electrical equipment cannot be fully utilized by aiming at the complexity and frequent change of wiring, and meanwhile, a large number of wire harnesses and connectors bring increasing raw material and labor costs, increasingly frequent various state acquisition and electrical equipment faults.
Therefore, the inventor provides a locomotive vehicle network electric system by virtue of experience and practice of related industries for many years so as to overcome the defects of the prior art.
Disclosure of Invention
To the problem among the prior art, this application provides a locomotive vehicle network electrical system, can be fast, accurate and convenient promotion train network and electrical system efficiency.
In order to solve the technical problem, the application provides the following technical scheme:
in a first aspect, the present application provides a locomotive network electrical system comprising: the system comprises a power supply layer, a safety layer, a transmission layer, an acquisition layer and a processing layer, wherein the power supply layer is physically connected with the safety layer, and the transmission layer is in communication connection with the acquisition layer and the processing layer;
the power supply layer comprises a power supply and a power supply terminal;
the safety layer comprises power supply protection equipment, relay equipment and logic control equipment;
the acquisition layer is used for acquiring input and output signals and analog quantity signals of the safety layer through acquisition equipment;
the processing layer is used for processing the input and output signals and the analog quantity signals collected by the collecting layer and sending the input and output signals and the analog quantity signals to the transmission layer;
the transmission layer comprises a network host, and the network host is used for transmitting the received input and output signals and the analog quantity signals to the outside through a network channel of the network host.
Further, an electrical system of the power supply layer, the safety layer, the transmission layer, the acquisition layer and the processing layer is divided into basic control domains;
the basic control domain comprises an electrical system basic control unit which is weakly related to safety.
Further, the basic control domain includes: at least one of a domain controller, an oil pressure detection unit, an oil pressure control unit, a power distribution unit, and a communication unit.
Further, the electrical system of the power supply layer, the safety layer, the transmission layer, the acquisition layer and the processing layer is divided into a safety loop domain;
the safety loop domain includes safety-relevant electrical system control units.
Further, the security loop domain includes: at least one of a domain controller, an isolation detection unit, a state control unit, a power distribution unit, and a communication unit.
Further, an emergency domain is divided by an electrical system of the power supply layer, the safety layer, the transmission layer, the acquisition layer and the processing layer;
the emergency domain includes an emergency mode electrical system control unit.
Further, the straddle carrier control domain comprises: at least one of a domain controller, a master-off enable detection unit, a master-off enable control unit, a power distribution unit, and a communication unit.
Furthermore, an electric system of the power supply layer, the safety layer, the transmission layer, the acquisition layer and the processing layer is divided into a cross-vehicle control domain;
the straddle carrier control domain includes an electrical system control unit associated with straddle carrier control.
Furthermore, an electric system of the power supply layer, the safety layer, the transmission layer, the acquisition layer and the processing layer is divided into a vehicle door control domain;
the door control domain includes an electrical system door control unit.
Further, the door control domain includes: at least one of a domain controller, a gate state detection unit, a gate state control unit, a power distribution unit, and a communication unit.
According to the technical scheme, the locomotive network electrical system is characterized in that the existing network system and electrical system equipment functions are physically and logically combined, so that the locomotive network and electrical system are integrated, and the effect of improving the efficiency of the train network and electrical system is achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic block diagram of a rolling stock network electrical system according to the present application;
FIG. 2 is a second schematic diagram of the network electrical system of the rolling stock of the present application;
fig. 3 is a third schematic structural diagram of the network electrical system of the rolling stock according to the present invention.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Considering that the existing train group network system and the electric system of the train can not face the increasingly complex requirements of reliability, informatization and intellectualization of the train, aiming at the complexity and frequent change of wiring, the performance of the electric equipment can not be fully utilized, meanwhile, the large number of wire harnesses and connectors bring increasing raw material and labor costs, and increasing frequent problems of various state acquisition and electric equipment failure, in order to rapidly, accurately and conveniently improve the efficiency of the train network and the electric system, the application provides an embodiment of the electric system of the train network, and referring to fig. 1, in the embodiment, the rolling stock network electrical system comprises in particular a power supply layer 10, a security layer 20, a transport layer 30, an acquisition layer 40 and a processing layer 50, the power supply layer 10 is physically connected with the security layer 20, and the transport layer 30 is communicatively connected with the acquisition layer 40 and the processing layer 50;
the power supply layer 10 includes a power supply and a power supply terminal;
the safety layer 20 comprises power supply protection equipment, relay equipment and logic control equipment;
the acquisition layer 40 is used for acquiring input and output signals and analog quantity signals of the security layer 20 through acquisition equipment;
the processing layer 50 is configured to process the input/output signals and the analog signals collected by the collection layer 40, and send the input/output signals and the analog signals to the transmission layer 30;
the transport layer 30 includes a network host, and is configured to transmit the received input/output signal and the analog signal to the outside through a network channel of the network host.
As can be seen from the above description, according to the electric system of the network of the rolling stock provided by the embodiment of the present application, the functions of the existing network system and the electric system are physically and logically combined, so that the integration of the network of the rolling stock and the electric system is realized, and the effect of improving the efficiency of the train network and the electric system is achieved.
As a preferred embodiment, the electrical system of the power supply layer 10, the security layer 20, the transport layer 30, the acquisition layer 40 and the processing layer 50 is divided into a basic control domain 60;
the basic control domain 60 includes electrical system basic control units that are weakly safety-related.
Optionally, the basic control field 60 specifically includes: a domain controller, an oil pressure detection unit, an oil pressure control unit, a power distribution unit, a communication unit, and the like.
As a preferred embodiment, the electrical system of the power supply layer 10, the security layer 20, the transport layer 30, the acquisition layer 40 and the processing layer 50 is divided into a security loop domain 70;
the safety loop domain 70 includes safety-relevant electrical system control units.
Optionally, the security loop domain 70 specifically includes: the system comprises a domain controller, an isolation detection unit, a state control unit, a power distribution unit, a communication unit and the like.
As a preferred embodiment, the electrical system of the power supply layer 10, the security layer 20, the transport layer 30, the acquisition layer 40 and the processing layer 50 is divided into an emergency domain 80;
the emergency domain 80 includes an emergency mode electrical system control unit.
Optionally, the emergency domain 80 specifically includes: a domain controller, an emergency mode detection unit, an emergency control unit, a power distribution unit, a communication unit, etc.
Referring to fig. 1, in an embodiment of the present application, after the electric system of the rolling stock network of the present application is divided into five layers, namely, a power supply layer 10, a security layer 20, a transmission layer 30, an acquisition layer 40, and a processing layer 50, the electric system of the rolling stock network of the present application can be further divided into three domains, namely, a system of "five layers and three domains", based on the five layers and three domains, including a basic control domain 60, a security loop domain 70, and an emergency domain 80.
As a preferred embodiment, the electrical system of the power supply layer 10, the security layer 20, the transport layer 30, the acquisition layer 40 and the processing layer 50 is divided into a cross-car control domain 90;
the straddle carrier control domain 90 includes electrical system control units associated with straddle carrier control.
Optionally, the straddle carrier control domain 90 specifically includes: the system comprises a domain controller, a master break enable detection unit, a master break enable control unit, a power distribution unit, a communication unit and the like.
Referring to fig. 2, in an embodiment of the present application, after the electric system of the rolling stock network of the present application is divided into five layers, namely, a power supply layer 10, a security layer 20, a transmission layer 30, an acquisition layer 40, and a processing layer 50, the electric system of the rolling stock network of the present application can be further divided into four domains, namely, a five-layer four-domain system, based on the five layers, a security loop domain 70, an emergency domain 80, and a cross-car control domain 90.
As a preferred embodiment, the electrical system of the power supply layer 10, the security layer 20, the transmission layer 30, the acquisition layer 40 and the processing layer 50 is divided into a door control domain 100;
the door control domain 100 includes an electrical system door control unit.
Optionally, the vehicle door control domain 100 specifically includes: a domain controller, a gate state detection unit, a gate state control unit, a power distribution unit, a communication unit, etc.
Referring to fig. 3, in an embodiment of the present application, after the electric system of the rolling stock network of the present application is divided into five layers, namely, a power supply layer 10, a safety layer 20, a transmission layer 30, an acquisition layer 40 and a processing layer 50, the electric system of the rolling stock network of the present application can be further divided into five layers, namely, a system of five layers based on the five layers, namely, a basic control domain 60, a safety loop domain 70, an emergency domain 80, a straddle carrier control domain 90 and a door control domain 100, and the system of five layers is preferably suitable for a completely divided electric system of the rolling stock network.
From the above, the classification of the present application mainly considers the classification of the complete network electrical system fusion, and the classification of the domain mainly considers the classification of the on-vehicle electrical system, so that the complexity of the network and the electrical control system architecture is reduced, the existing electrical equipment performance is fully utilized, and the increasing raw material and labor cost brought by a large number of cables and connectors is reduced; various state acquisition and electrical equipment faults which are frequent day by day are reduced; the reduction of the use amount of the cable and the electrical equipment brings volume reduction and simultaneously can reduce the weight of the whole vehicle.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should fall within the protection scope of the invention.
Claims (10)
1. A locomotive network electrical system, comprising: the system comprises a power supply layer, a safety layer, a transmission layer, an acquisition layer and a processing layer, wherein the power supply layer is physically connected with the safety layer, and the transmission layer is in communication connection with the acquisition layer and the processing layer;
the power supply layer comprises a power supply and a power supply terminal;
the safety layer comprises power supply protection equipment, relay equipment and logic control equipment;
the acquisition layer is used for acquiring input and output signals and analog quantity signals of the safety layer through acquisition equipment;
the processing layer is used for processing the input and output signals and the analog quantity signals collected by the collecting layer and sending the input and output signals and the analog quantity signals to the transmission layer;
the transmission layer comprises a network host, and the network host is used for transmitting the received input and output signals and the analog quantity signals to the outside through a network channel of the network host.
2. A rolling stock network electrical system as claimed in claim 1, wherein the electrical systems of the power supply layer, security layer, transport layer, acquisition layer and processing layer are divided into basic control domains;
the basic control domain comprises an electrical system basic control unit which is weakly related to safety.
3. A rolling stock network electrical system as claimed in claim 2, wherein the primary control domain comprises: at least one of a domain controller, an oil pressure detection unit, an oil pressure control unit, a power distribution unit, and a communication unit.
4. A rolling stock network electrical system as claimed in claim 1, wherein the electrical systems of the power supply layer, security layer, transport layer, acquisition layer and processing layer are divided into security loop domains;
the safety loop domain includes safety-relevant electrical system control units.
5. A rolling stock network electrical system as claimed in claim 4, wherein the safety loop domain comprises: at least one of a domain controller, an isolation detection unit, a state control unit, a power distribution unit, and a communication unit.
6. A rolling stock network electrical system as claimed in claim 1, wherein the electrical systems of the power supply layer, security layer, transport layer, acquisition layer and processing layer are divided into emergency domains;
the emergency domain includes an emergency mode electrical system control unit.
7. A rolling stock network electrical system as claimed in claim 1, wherein the electrical systems of the power supply layer, security layer, transport layer, acquisition layer and processing layer are divided into cross-car control domains;
the straddle carrier control domain includes an electrical system control unit associated with straddle carrier control.
8. A rolling stock network electrical system as claimed in claim 7, wherein the cross-car control domain comprises: at least one of a domain controller, a master-off enable detection unit, a master-off enable control unit, a power distribution unit, and a communication unit.
9. A rolling stock network electrical system as claimed in claim 1, wherein the electrical systems of the power supply layer, security layer, transport layer, acquisition layer and processing layer are divided into door control domains;
the door control domain includes an electrical system door control unit.
10. A rolling stock network electrical system as claimed in claim 9, wherein the door control domain comprises: at least one of a domain controller, a gate state detection unit, a gate state control unit, a power distribution unit, and a communication unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190865.5A CN113753099B (en) | 2021-10-13 | 2021-10-13 | Network electric system for rolling stock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190865.5A CN113753099B (en) | 2021-10-13 | 2021-10-13 | Network electric system for rolling stock |
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| CN113753099A true CN113753099A (en) | 2021-12-07 |
| CN113753099B CN113753099B (en) | 2024-01-30 |
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| CN113753099B (en) | 2024-01-30 |
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