CN113753099B - Network electric system for rolling stock - Google Patents
Network electric system for rolling stock Download PDFInfo
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- CN113753099B CN113753099B CN202111190865.5A CN202111190865A CN113753099B CN 113753099 B CN113753099 B CN 113753099B CN 202111190865 A CN202111190865 A CN 202111190865A CN 113753099 B CN113753099 B CN 113753099B
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- power supply
- safety
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- 238000005096 rolling process Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000012545 processing Methods 0.000 claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 230000003137 locomotive effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000010354 integration Effects 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
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 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
- 125000000524 functional group Chemical group 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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
-
- 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 rolling stock network electrical system, which comprises: the power supply layer is physically connected with the safety layer, the transmission layer is in communication connection with the acquisition layer and the processing layer, and the train network and electrical system efficiency can be improved rapidly, accurately and conveniently.
Description
Technical Field
The application relates to the field of vehicle control, in particular to a rolling stock network electric system.
Background
The existing train set network system and the vehicle electrical system complement each other and are mainly responsible for executing train instructions and feeding back state information. The defects of the method are that the traditional vehicle electric design method cannot meet the increasingly complex requirements of vehicle reliability, informatization and intellectualization, the electric equipment performance cannot be fully utilized aiming at the complexity and frequent change of wiring, and meanwhile, a large number of wire harnesses and connectors bring about increasingly-increased raw materials and labor cost and increasingly-frequent collection of various states and electric equipment faults.
Accordingly, the present inventors have developed a rolling stock network electrical system to overcome the shortcomings of the prior art by years of experience and practice in the relevant industry.
Disclosure of Invention
Aiming at the problems in the prior art, the application provides a locomotive vehicle network electrical system which can rapidly, accurately and conveniently improve the efficiency of a train network and an electrical system.
In order to solve the technical problems, the application provides the following technical scheme:
in a first aspect, the present application provides a rolling stock 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 acquired by the acquisition 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 is used for transmitting the received input and output signals and analog quantity signals outwards through a network channel of the network host.
Further, the electrical systems of the power supply layer, the security layer, the transmission layer, the acquisition layer and the processing layer are divided into basic control domains;
the basic control domain comprises an electrical system basic control unit which is related to weak 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 supply distribution unit, and a communication unit.
Further, the electrical system of the power supply layer, the security layer, the transmission layer, the acquisition layer and the processing layer is divided into a security loop domain;
the safety loop domain includes an electrical system control unit that is strongly related to safety.
Further, the secure 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, the electrical systems of the power supply layer, the security layer, the transmission layer, the acquisition layer and the processing layer are divided into emergency domains;
the emergency domain includes an emergency mode electrical system control unit.
Further, the straddle carrier control domain includes: at least one of a domain controller, a main interrupt enable detection unit, a main interrupt enable control unit, a power distribution unit, and a communication unit.
Further, the electric system of the power supply layer, the safety layer, the transmission layer, the acquisition layer and the processing layer is divided into a straddle carrier control domain;
the straddle carrier control domain includes an electrical system control unit associated with straddle carrier control.
Further, the 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 door state detection unit, a door state control unit, a power distribution unit, and a communication unit.
According to the technical scheme, the locomotive vehicle network electrical system has the advantages that the functions of the existing network system and the existing electrical system are combined physically and logically, so that the locomotive vehicle network and the locomotive vehicle electrical system are integrated, and the effect of improving the efficiency of the train network and the train vehicle electrical system is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a rolling stock network electrical system according to the present disclosure;
FIG. 2 is a second schematic diagram of a rolling stock network electrical system according to the present disclosure;
FIG. 3 is a third schematic diagram of the rolling stock network electrical system of the present application.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. 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 the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection 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," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may 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 terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Considering that the existing train set network system and the existing train electrical system cannot face the increasingly complex demands of reliability, informatization and intellectualization of the vehicle, the electrical equipment performance cannot be fully utilized according to the complexity and frequent modification of wiring, and meanwhile, a large number of wire harnesses and connectors bring about the problems of increasing raw materials and labor cost, increasingly frequent collection of various states and electrical equipment faults, in order to rapidly, accurately and conveniently improve the efficiency of the train network and the electrical system, the embodiment of the locomotive vehicle network electrical system is provided, referring to fig. 1, in the embodiment, the locomotive vehicle network electrical system specifically comprises a power supply layer 10, a safety layer 20, a transmission layer 30, a collection layer 40 and a processing layer 50, wherein the power supply layer 10 is in physical connection with the safety layer 20, and the transmission layer 30 is in communication connection with the collection layer 40 and the processing layer 50;
the power supply layer 10 includes a power supply and a power supply terminal;
the security layer 20 comprises a power supply protection device, a relay device and a logic control device;
the acquisition layer 40 is configured to acquire an input/output signal and an analog signal of the security layer 20 through an acquisition device;
the processing layer 50 is configured to process the input/output signal and the analog signal acquired by the acquisition layer 40, and send the input/output signal and the analog signal to the transmission layer 30;
the transmission layer 30 includes a network host for transmitting the received input/output signal and analog signal outwards through a network channel of the network host.
As can be seen from the above description, according to the rolling stock network electrical system provided in the embodiments of the present application, the functions of the existing network system and electrical system are physically and logically combined, so as to achieve the integration of the rolling stock network and electrical system, and achieve the effect of improving the efficiency of the train network and electrical system.
As a preferred embodiment, the electrical systems of the power supply layer 10, the security layer 20, the transmission layer 30, the acquisition layer 40 and the processing layer 50 are divided into basic control domains 60;
the basic control field 60 comprises a basic control unit of the electrical system which is associated with a weak safety.
Optionally, the basic control domain 60 specifically includes: domain controller, oil pressure detecting unit, oil pressure controlling unit, power distribution unit, communication unit, etc.
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 security loop domain 70;
the safety loop domain 70 includes an electrical system control unit that is strongly related to safety.
Optionally, the security loop domain 70 specifically includes: domain controller, isolation detection unit, state control unit, power distribution unit, communication unit, etc.
As a preferred embodiment, the electrical systems of the power supply layer 10, the security layer 20, the transmission layer 30, the acquisition layer 40 and the processing layer 50 are divided into emergency domains 80;
the emergency domain 80 includes an emergency mode electrical system control unit.
Optionally, the emergency domain 80 specifically includes: domain controller, emergency mode detection unit, emergency control unit, power distribution unit, communication unit, etc.
Referring to fig. 1, in an embodiment of the present application, after the rolling stock network electrical system 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 rolling stock network electrical system can be further divided into three domains, namely, a system of "five-layer three-domain" based on the five layers, namely, a system of "five-layer three-domain" which is preferably suitable for application scenarios of simple domain division, and can specifically play a role in reducing system complexity and improving system integration.
As a preferred embodiment, the electrical systems of the power supply layer 10, the security layer 20, the transmission layer 30, the acquisition layer 40 and the processing layer 50 are divided into a straddle carrier 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: domain controller, main interrupt enable detection unit, main interrupt enable control unit, power distribution unit, communication unit, etc.
Referring to fig. 2, in an embodiment of the present application, after the rolling stock network electrical system is divided into five layers, namely, the power supply layer 10, the security layer 20, the transmission layer 30, the acquisition layer 40 and the processing layer 50, the rolling stock network electrical system can be further divided into four domains, namely, a system of "five-layer four-domain" based on the five layers, namely, the security loop domain 70, the emergency domain 80 and the straddle carrier control domain 90, and the system of "five-layer four-domain" is preferably suitable for an application scenario of medium-level domain division, and compared with a system of five-layer three-domain, the straddle carrier control domain is expanded, an important control domain is subdivided, system security is improved, and system management effect is enhanced.
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 door control domains 100;
the door control domain 100 includes an electrical system door control unit.
Optionally, the door control domain 100 specifically includes: domain controller, door state detection unit, door state control unit, power distribution unit, communication unit, etc.
Referring to fig. 3, in an embodiment of the present application, after the rolling stock network electrical system is divided into five layers including the power supply layer 10, the safety layer 20, the transmission layer 30, the acquisition layer 40 and the processing layer 50, the rolling stock network electrical system may be further divided into five domains including the basic control domain 60, the safety loop domain 70, the emergency domain 80, the straddle carrier control domain 90 and the door control domain 100 based on the five layers, that is, a "five-layer five-domain" system, which is preferably suitable for a rolling stock network electrical system that is completely divided, and compared with the two former division methods, the division subdivides the electrical network system on the rolling stock, and separates functional groups with strong safety related to the rolling stock by the domain form, so as to achieve the effect of complete management.
From the above, the level division of the present application mainly considers the division performed by the integration of the complete network electrical system, the division performed by the classification of the on-vehicle electrical system mainly considered by the division of the domain, and the complexity of the network and the electrical control system architecture is reduced after the division, so that the performance of the existing electrical equipment is fully utilized from the realization point of view, and the increasing raw material and labor costs caused by a large number of cables and connectors are reduced; reducing the increasingly frequent collection of various states and the faults of electrical equipment; the reduction of the consumption of cables and electrical equipment brings volume reduction and simultaneously can lighten the weight of the whole vehicle.
The foregoing is illustrative of the present invention and is not to be construed as limiting the scope of the invention. Any equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this invention, and are intended to be within the scope of this invention.
Claims (5)
1. A rolling stock 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 respectively 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 acquired by the acquisition 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 is used for transmitting the received input and output signals and analog quantity signals outwards through a network channel of the network host;
the electric system of the power supply layer, the safety layer, the transmission layer, the acquisition layer and the processing layer is divided into a basic control domain, a safety loop domain, an emergency domain, a vehicle crossing control domain and a vehicle door control domain;
wherein the basic control domain comprises an electrical system basic control unit related to weak safety, the safety loop domain comprises an electrical system control unit related to strong safety, the emergency domain comprises an emergency mode electrical system control unit, the straddle carrier control domain comprises an electrical system control unit related to straddle carrier control, and the vehicle door control domain comprises an electrical system vehicle door control unit.
2. The rolling stock network electrical system of claim 1, wherein the basic control domain comprises: at least one of a domain controller, an oil pressure detection unit, an oil pressure control unit, a power supply distribution unit, and a communication unit.
3. The rolling stock network electrical system of claim 1, 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.
4. The rolling stock network electrical system of claim 1, wherein the straddle carrier control domain comprises: at least one of a domain controller, a main interrupt enable detection unit, a main interrupt enable control unit, a power distribution unit, and a communication unit.
5. The rolling stock network electrical system of claim 1, wherein the door control domain comprises: at least one of a domain controller, a door state detection unit, a door 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN113753099A CN113753099A (en) | 2021-12-07 |
| CN113753099B true CN113753099B (en) | 2024-01-30 |
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| CN113753099A (en) | 2021-12-07 |
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