CN211205763U - Medium-low speed maglev train suspension system and health assessment device thereof - Google Patents
Medium-low speed maglev train suspension system and health assessment device thereof Download PDFInfo
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- CN211205763U CN211205763U CN201922021681.0U CN201922021681U CN211205763U CN 211205763 U CN211205763 U CN 211205763U CN 201922021681 U CN201922021681 U CN 201922021681U CN 211205763 U CN211205763 U CN 211205763U
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Abstract
The utility model provides a well low-speed maglev train suspension system and health assessment device thereof, including power module, on-line measuring system and health assessment output module, on-line measuring system includes many redundant settings and the on-line measuring of mutual isolation aassessment route, every route includes interconnect's signal acquisition module and signal processing module, the signal acquisition module acquires suspension system's clearance, the electric current, voltage, acceleration, the speed signal of train among temperature and the location system of testing the speed etc. then, handle through signal processing module, and finally, health assessment output module outputs suspension system's final health assessment result. The utility model provides a suspension system go out the high unsafe technical problem of cost that the trouble was changed and is brought, have the high advantage of security.
Description
Technical Field
The utility model relates to a suspension magnetic levitation technical field, specifically speaking relates to a well low-speed maglev train suspension system and health evaluation device thereof.
Background
With the development of magnetic levitation trains, it is becoming increasingly important to implement reliable detection of the operating state of a magnetic levitation system of a magnetic levitation train to ensure reliable preventive maintenance. If the service life of the suspension system is over, the train cannot normally operate. If the replacement after the failure is adopted, although the maintenance method is simple, the cost is high and the safety is not high.
Therefore, how to implement reliable online detection on the health status of the maglev train suspension system to improve the safety performance of the maglev train becomes a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a well low-speed maglev train suspension system and health evaluation device thereof can implement reliable on-line measuring to maglev train suspension system's health status, has improved maglev train's security.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this: the utility model provides a well low-speed maglev train suspension system health evaluation device, including power module, on-line measuring system and the health evaluation output module that connects gradually:
the power supply module is used for providing power supply;
the online detection system is used for detecting the health condition of the suspension system and comprises a plurality of online detection and evaluation channels which are arranged redundantly and isolated from each other, each channel comprises a signal acquisition module and a signal processing module which are connected with each other, the signal acquisition module is used for acquiring the data information of the suspension system, and the signal processing module is used for processing the data information acquired by the signal acquisition module;
the health assessment output module is used for outputting a health assessment result of the suspension system.
Further, the online detection evaluation access in the online detection system is provided with three.
Further, the data information of the levitation system acquired by the signal acquisition module includes a gap value acquired by the gap sensor, and/or a current value acquired by the current sensor, and/or a voltage value acquired by the voltage sensor, and/or an acceleration value acquired by the acceleration sensor, and/or a temperature value acquired by the temperature sensor, and/or a velocity value in the positioning velocity measurement system.
Furthermore, the signal processing module comprises a computing unit and an output unit, wherein the computing unit is used for processing signals and the output unit is used for outputting the processed signals, the computing unit is connected with the signal acquisition module, and the output unit is connected with the health assessment output module.
Further, the power supply module comprises a plurality of power supply units, and the number of the power supply units is the same as that of the online detection evaluation paths.
Further, the health assessment output module outputs the health assessment result of the suspension system according to a two-out-of-three redundancy rule.
Further, the power supply module selects a 24V power supply to supply power to the plurality of online detection evaluation paths.
On the other hand, the utility model also provides a well low-speed maglev train suspension system, including above that well low-speed maglev train suspension system health assessment device.
The middle-low speed maglev train suspension system and the health evaluation device thereof with the structure comprise a power module, an online detection system and a health evaluation output module, wherein the online detection system comprises a plurality of online detection evaluation channels which are arranged redundantly and isolated from each other, each channel comprises a signal acquisition module and a signal processing module which are connected with each other, and main signals in the suspension system comprise: the system comprises a signal acquisition module, a signal processing module and a health assessment output module, wherein the signal acquisition module acquires signals of the gap, the current, the voltage, the acceleration, the temperature, the speed and the like of the suspension system, and finally the health assessment output module outputs a final health assessment result of the suspension system. Compared with the prior art, the utility model provides a suspension system go out the trouble to change the technical problem with high costs insecure that brings, simultaneously, improved maglev train's security.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.
Fig. 1 is a schematic structural diagram of an embodiment of a health assessment device for a suspension system of a medium-low speed maglev train according to the present invention;
fig. 2 is a schematic structural diagram of a single on-line detection evaluation channel in fig. 1.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Fig. 1 is a schematic structural diagram of an embodiment of a health assessment device for a suspension system of a medium-low speed maglev train according to the present invention. The health assessment device for the suspension system of the medium-low speed maglev train shown in fig. 1 comprises a power module, an online detection system and a health assessment output module which are sequentially connected: the power supply module is used for supplying power; the online detection system is used for detecting the health condition of the suspension system and comprises a plurality of online detection and evaluation channels which are arranged redundantly and isolated from each other, each channel comprises a signal acquisition module and a signal processing module which are connected with each other, the signal acquisition module is used for acquiring the data information of the suspension system, and the signal processing module is used for processing the data information acquired by the signal acquisition module; and the health evaluation output module is used for outputting the health evaluation result of the suspension system. Preferably, the number of the on-line detection evaluation paths is three, but not limited thereto, and other situations are within the scope of the present invention.
Meanwhile, as shown in fig. 1, the signal processing module preferably includes a computing unit and an output unit connected to the computing unit, and the computing unit is connected to the signal acquiring module and configured to perform signal processing; the output unit is connected with the health assessment output module and used for outputting the signals processed by the calculation unit to the health assessment output module.
In a further technical solution, the power module includes a plurality of power units, and the number of the power units is the same as the number of the on-line detection evaluation paths. That is, as described above, when the number of on-line detection evaluation paths is three, the number of power supply units is three, and the three power supply units respectively supply power to the three on-line detection evaluation paths. Preferably, the power supply module selects a 24V power supply for supplying power to the plurality of online detection evaluation paths.
Furthermore, as shown in fig. 2, the suspension system data information obtained by the middle signal obtaining module of the present invention includes the gap value obtained by the gap sensor, and/or the current value obtained by the current sensor, and/or the voltage value obtained by the voltage sensor, and/or the acceleration value obtained by the acceleration sensor, and/or the temperature value obtained by the temperature sensor, and/or the speed value in the positioning speed measuring system.
Preferably, in order to avoid the health assessment result that an online health assessment route trouble influences suspension system, when the quantity that on-line measuring aassessment route is three, the utility model discloses a three get two redundant rules and design, health assessment output module gets two redundant rule output suspension system's final health assessment result according to three promptly to improve health assessment's reliability.
In a word, the utility model discloses a well low-speed maglev train suspension system health assessment device, including power module, on-line measuring system and health assessment output module, on-line measuring system includes many redundant settings and the on-line measuring of mutual isolation and assesses the route, every route includes interconnect's signal acquisition module and signal processing module, the signal acquisition module acquires suspension system's clearance, electric current, voltage, acceleration, the speed signal of train among temperature and the location speed measurement system etc, then, handle through signal processing module, and finally, health assessment output module outputs suspension system's final health assessment result. Compared with the prior art, the suspension system has the advantages of solving the technical problem of high cost and insecurity caused by fault replacement of the suspension system and having high safety.
On the other hand, the utility model discloses still provide a well low-speed maglev train suspension system, include above that well low-speed maglev train suspension system health assessment device. Other structures of the suspension system of the medium and low speed maglev train can refer to the existing and improved technologies, and are not described herein in detail. The medium-low speed maglev train suspension system comprising the health assessment device obviously has the advantage of high safety, and is not described herein again.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a well low-speed maglev train suspension system health evaluation device which characterized in that, includes power module, on-line measuring system and the health evaluation output module that connects gradually:
the power supply module is used for providing power supply;
the online detection system is used for detecting the health condition of the suspension system and comprises three online detection and evaluation channels which are arranged redundantly and isolated from each other, each channel comprises a signal acquisition module and a signal processing module which are connected with each other, the signal acquisition module is used for acquiring suspension system data information, the suspension system data information acquired by the signal acquisition module comprises a gap value acquired by a gap sensor, a current value acquired by a current sensor, a voltage value acquired by a voltage sensor, an acceleration value acquired by an acceleration sensor, a temperature value acquired by a temperature sensor and a speed value in a positioning speed measurement system, and the signal processing module is used for processing the data information acquired by the signal acquisition module;
the power supply module comprises three power supply units which respectively provide power for the three online detection and evaluation paths;
and the health evaluation output module outputs the health evaluation result of the suspension system according to the two-out-of-three redundancy rule.
2. The device for evaluating the health of the levitation system of the medium and low speed maglev train according to claim 1, wherein the signal processing module comprises a computing unit for processing signals and an output unit for outputting the processed signals, which are sequentially connected, the computing unit is connected with the signal acquisition module, and the output unit is connected with the health evaluation output module.
3. The health assessment device for a levitation system of a middle and low speed magnetic levitation train as claimed in claim 1, wherein said power module selects 24V power for supplying power to a plurality of on-line detection assessment paths.
4. A medium-low speed maglev train levitation system, comprising the medium-low speed maglev train levitation system health evaluation device of any one of claims 1 to 3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922021681.0U CN211205763U (en) | 2019-11-21 | 2019-11-21 | Medium-low speed maglev train suspension system and health assessment device thereof |
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| CN201922021681.0U CN211205763U (en) | 2019-11-21 | 2019-11-21 | Medium-low speed maglev train suspension system and health assessment device thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629397A (en) * | 2021-02-08 | 2021-04-09 | 宁波中车时代传感技术有限公司 | Self-diagnosis high-speed maglev train gap sensor and self-diagnosis method |
| CN113819959A (en) * | 2021-11-24 | 2021-12-21 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | Suspension system anomaly detection method based on Hailinge distance and correlation coefficient |
-
2019
- 2019-11-21 CN CN201922021681.0U patent/CN211205763U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629397A (en) * | 2021-02-08 | 2021-04-09 | 宁波中车时代传感技术有限公司 | Self-diagnosis high-speed maglev train gap sensor and self-diagnosis method |
| CN113819959A (en) * | 2021-11-24 | 2021-12-21 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | Suspension system anomaly detection method based on Hailinge distance and correlation coefficient |
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