CN218514244U - Traction motor's state monitoring device, traction motor and diesel locomotive - Google Patents
Traction motor's state monitoring device, traction motor and diesel locomotive Download PDFInfo
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- CN218514244U CN218514244U CN202222268602.8U CN202222268602U CN218514244U CN 218514244 U CN218514244 U CN 218514244U CN 202222268602 U CN202222268602 U CN 202222268602U CN 218514244 U CN218514244 U CN 218514244U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 22
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
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Abstract
The application discloses traction motor's state monitoring devices, traction motor and diesel locomotive. The state monitoring device of the traction motor comprises: the detection piece is electrically connected in a power transmission circuit of the traction motor and is electrically connected with a first communication interface; the executive component is electrically connected in the power transmission circuit and is electrically connected with a second communication interface; and the controller is electrically connected with the first communication interface and the second communication interface and is used for controlling the executive component to disconnect the power transmission circuit according to a judgment result when the motor state data measured by the detection component is judged to be larger than a preset data threshold value. The technical problems that the structure is complex and the wiring operation of personnel is troublesome are solved.
Description
Technical Field
The application relates to the technical field of locomotive fault monitoring, in particular to a state monitoring device of a traction motor, the traction motor and a diesel locomotive.
Background
The state detection device of the traction motor of the diesel locomotive needs to use an external detection component and an execution component to be matched with a single chip microcomputer, so that the functions of intelligently judging the motor fault and quickly removing the fault motor to maintain operation are realized. But the detection and execution functions of the diesel locomotive are not effectively utilized, so that the structure is complex; an interface for connecting related monitoring components is not reserved on a power transmission circuit of an original traction motor, so that the wiring operation of personnel is troublesome.
Aiming at the problems of complex structure and troublesome wiring operation of personnel in the related technology, an effective solution is not provided at present.
Disclosure of Invention
The main purpose of this application is to provide a traction motor's state monitoring device, traction motor and diesel locomotive to solve the problem that the structure is complicated, and personnel's wiring operation is troublesome.
In order to achieve the above object, according to one aspect of the present application, there is provided a state monitoring device of a traction motor.
The state monitoring device of the traction motor according to the present application includes: the detection piece is electrically connected in a power transmission circuit of the traction motor and is electrically connected with a first communication interface; the executive component is electrically connected in the power transmission circuit and is electrically connected with a second communication interface; and the controller is electrically connected with the first communication interface and the child communication interface and is used for controlling the executive component to disconnect the power transmission circuit according to a judgment result when the motor state data measured by the detection component is judged to be larger than a preset data threshold value.
Further, the detecting member is a flow divider.
Further, the executive component is a contactor circuit, a contactor of the contactor circuit is electrically connected with the controller, and a contact of the contactor circuit is electrically connected in the power transmission circuit.
Further, the controller is an MSP430 or TMS32 series single-chip microcomputer.
Further, the method also comprises the following steps: and the display is electrically connected with the controller and is a central control display screen of the diesel locomotive.
Further, the method also comprises the following steps: a memory electrically connected to the controller.
Further, the traction motor is a driving device installed on the internal combustion locomotive.
Further, the method also comprises the following steps: and the buzzer alarm is electrically connected with the controller.
In order to achieve the above object, according to another aspect of the present application, there is provided a traction motor.
The traction motor according to the present application includes: the state monitoring device of the traction motor.
To achieve the above object, according to another aspect of the present application, there is provided an internal combustion locomotive.
An internal combustion locomotive according to the present application includes: the traction motor.
In the embodiment of the application, a mode that a built-in related monitoring component is matched with a reserved interface is adopted, and the detection component is electrically connected in a power transmission circuit of the traction motor and is electrically connected with a first communication interface; the executive component is electrically connected in the power transmission circuit and electrically connected with a second communication interface; the controller is electrically connected with the first communication interface and the second communication interface and used for controlling the executive component to disconnect the power transmission circuit according to a judgment result when the motor state data measured by the detection component is judged to be larger than a preset data threshold; the detection and execution functions of the diesel locomotive are effectively utilized, and the reserved interface is used for being connected into the single chip microcomputer, so that the technical effects of simplifying the structure, greatly reducing the wiring operation difficulty of personnel are achieved, and the technical problems of complex structure and troublesome wiring operation of the personnel are solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
fig. 1 is a schematic structural view of a state monitoring device of a traction motor according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a condition monitoring device for a traction motor according to a preferred embodiment of the present application;
FIG. 3 is a schematic structural view of a traction motor condition monitoring apparatus according to another preferred embodiment of the present application;
fig. 4 is a schematic configuration diagram of a state monitoring device of a traction motor according to another preferred embodiment of the present application.
Reference numerals
1. A detection member; 2. a traction motor; 3. a power transmission circuit; 4. a first communication interface; 5. an executive component; 6. a second communication interface; 7. a controller; 8. a contactor; 9. a contact; 10. a display; 11. a memory; 12. a buzzer alarm.
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 accompanying drawings 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 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 orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended 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 the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" 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 invention can be understood according to specific situations by those skilled in the art.
It should be noted that, in the present application, the embodiments and features of the embodiments 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.
As shown in fig. 1 to 4, the present application relates to a condition monitoring device for a traction motor 2, comprising: the detection piece 1 is electrically connected in a power transmission circuit 3 of the traction motor 2 and is electrically connected with a first communication interface 4; an actuator 5 electrically connected in the power transmission circuit 3 and electrically connected with a second communication interface 6; and the controller 7 is electrically connected with the first communication interface 4 and the second communication interface 6 and is used for controlling the executive component 5 to disconnect the power transmission circuit 3 according to a judgment result when the motor state data measured by the detection component 1 is judged to be greater than a preset data threshold value.
Specifically, the detecting member 1 has a function of acquiring motor state data by detecting the power transmission circuit 3; preferably, the detecting member 1 is a flow divider; the current data in the power transmission circuit 3 can be detected and acquired through the current divider; providing data guarantee for subsequent threshold judgment; in this embodiment, first communication interface 4 has still been reserved on the detection piece 1, can be connected to the controller 7 of installing threshold value judgement procedure, so, can just realize being connected to the shunt with controller 7 through simple wiring operation to make controller 7 receive the reposition of redundant personnel data that comes from the shunt detection, promoted personnel's wiring operation's convenience greatly. The controller 7 has a function of controlling the actuator 5 to cut off the power transmission circuit 3 when the current data measured by the current divider is larger than the preset current threshold value according to the judgment; therefore, the power supply to the motor is cut off, and the motor is prevented from being damaged due to overheating. The actuator 5 has a function of keeping the power transmission circuit 3 closed or open to start or stop the motor in accordance with the determination result of the controller 7; preferably, the actuator 5 is a contactor 8 circuit, a contactor 8 of the contactor 8 circuit is electrically connected with the controller 7, and a contact 9 of the contactor 8 circuit is electrically connected in the power transmission circuit 3; specifically, if the judgment result of the controller 7 is that the preset current threshold is exceeded, the contactor 8 is controlled to act, the contact 9 in the power transmission circuit 3 is disconnected, and the motor is automatically powered off; in this embodiment, the second communication interface 6 is reserved on the executive component 5 and can be connected to the controller 7, so that the controller 7 can be connected to the contactor 8 through simple wiring operation, the contactor 8 can receive signals of the controller 7, control over the contact 9 is achieved, and convenience of personnel wiring operation is greatly improved.
In the embodiment, the current divider and the contactor 8 circuit are parts carried by the power transmission circuit 3 of the traction motor 2 of the diesel locomotive and are positioned in an electric appliance cabinet of the diesel locomotive, so that detection parts and execution parts do not need to be additionally installed, and the aim of judging the threshold value and controlling the motor can be achieved by only accessing the controller 7, thereby greatly simplifying the whole structure.
It should be understood by those skilled in the art that the controller 7 is an MSP430 or TMS32 series single-chip microcomputer.
From the above description, it can be seen that the present application achieves the following technical effects:
in the embodiment of the application, a mode that a built-in related monitoring component is matched with a reserved interface is adopted, and the detection component 1 is electrically connected in a power transmission circuit 3 of a traction motor 2 and is electrically connected with a first communication interface 4; an actuator 5 electrically connected in the power transmission circuit 3 and electrically connected with a second communication interface 6; the controller 7 is electrically connected with the first communication interface 4 and the second communication interface 6 and is used for controlling the executive component 5 to disconnect the power transmission circuit 3 according to a judgment result when the motor state data detected by the detection component 1 is judged to be larger than a preset data threshold; the detection and execution functions of the diesel locomotive are effectively utilized, and the reserved interface is used for being connected into the single chip microcomputer, so that the technical effects of simplifying the structure, greatly reducing the wiring operation difficulty of personnel are achieved, and the technical problems of complex structure and troublesome wiring operation of the personnel are solved.
Preferably, the method further comprises the following steps: and the display 10 is electrically connected with the controller 7, and the display 10 is a central control display screen of the diesel locomotive. After receiving the current data, the controller 7 can also configure the current data to a central control display screen of the diesel locomotive for display, so that personnel can judge whether the current is too large at the moment through experience, and stop the work of the motor through manual intervention.
Preferably, the method further comprises the following steps: and a memory 11 electrically connected to the controller 7. The memory 11 may be used to store the sensed current data for later viewing.
Preferably, the method further comprises the following steps: and a buzzer alarm 12 electrically connected with the controller 7. When the motor stops automatically, in order to remind people of checking problems existing in the motor in time, the buzzer alarm 12 is arranged to remind the people of handling the motor as soon as possible.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A condition monitoring device for a traction motor, comprising: the detection piece is electrically connected in a power transmission circuit of the traction motor and is electrically connected with a first communication interface; the executive component is electrically connected in the power transmission circuit and electrically connected with a second communication interface; and the controller is electrically connected with the first communication interface and the second communication interface and is used for controlling the executive component to disconnect the power transmission circuit according to a judgment result when the motor state data measured by the detection component is judged to be larger than a preset data threshold value.
2. The condition monitoring device of claim 1, wherein the sensing member is a shunt.
3. The condition monitoring device according to claim 1, wherein the actuator is a contactor circuit, wherein contactors of the contactor circuit are electrically connected with the controller, and contacts of the contactor circuit are electrically connected in the power transmission circuit.
4. The condition monitoring device of claim 1, wherein the controller is an MSP430 or TMS32 series single chip microcomputer.
5. The condition monitoring device according to claim 1, further comprising: and the display is electrically connected with the controller and is a central control display screen of the diesel locomotive.
6. The condition monitoring device according to claim 1, further comprising: a memory electrically connected to the controller.
7. The condition monitoring device according to claim 1, wherein the traction motor is a drive device mounted on an internal combustion engine vehicle.
8. The condition monitoring device according to claim 1, further comprising: and the buzzer alarm is electrically connected with the controller.
9. A traction motor, comprising: the condition monitoring device of the traction motor according to any one of claims 1 to 8.
10. A diesel locomotive, comprising: the traction motor of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222268602.8U CN218514244U (en) | 2022-08-29 | 2022-08-29 | Traction motor's state monitoring device, traction motor and diesel locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222268602.8U CN218514244U (en) | 2022-08-29 | 2022-08-29 | Traction motor's state monitoring device, traction motor and diesel locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218514244U true CN218514244U (en) | 2023-02-21 |
Family
ID=85209738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222268602.8U Active CN218514244U (en) | 2022-08-29 | 2022-08-29 | Traction motor's state monitoring device, traction motor and diesel locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218514244U (en) |
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2022
- 2022-08-29 CN CN202222268602.8U patent/CN218514244U/en active Active
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Xu Inventor after: Bai Shiliang Inventor after: Zheng Yongshen Inventor before: Zheng Yongshen |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230403 Address after: Room 3202, Gate 1, Building 4, Jingjing Jiayuan, Yingxian Road, Hebei District, Tianjin, 300143 Patentee after: Wang Xu Patentee after: Bai Shiliang Patentee after: Zheng Yongshen Patentee after: Beijing Engineering Vehicle Technology Development Co.,Ltd. Patentee after: Beijing Aobo Jinma New Technology Development Co.,Ltd. Address before: 100000 No. 216, Building 7, No. 12, Zhanzhangguan Road, Xicheng District, Beijing (Desheng Park) Patentee before: Beijing Engineering Vehicle Technology Development Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240304 Address after: 101408 No.25, Huaibei Railway Station, Huaibei Town, Huairou District, Beijing Patentee after: HUAIROU NORTH LOCOMOTIVE DEPOT, CHINA RAILWAY BEIJING GROUP Co.,Ltd. Country or region after: China Patentee after: Qi Xinliang Patentee after: Zhang Wei Patentee after: Beijing Engineering Vehicle Technology Development Co.,Ltd. Patentee after: Beijing Aobo Jinma New Technology Development Co.,Ltd. Address before: Room 3202, Gate 1, Building 4, Jingjing Jiayuan, Yingxian Road, Hebei District, Tianjin, 300143 Patentee before: Wang Xu Country or region before: China Patentee before: Bai Shiliang Patentee before: Zheng Yongshen Patentee before: Beijing Engineering Vehicle Technology Development Co.,Ltd. Patentee before: Beijing Aobo Jinma New Technology Development Co.,Ltd. |