CN211205763U - A medium and low speed maglev train suspension system and its health assessment device - Google Patents
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Abstract
本实用新型提出了一种中低速磁悬浮列车悬浮系统及其健康评估装置，包括电源模块、在线检测系统和健康评估输出模块，在线检测系统包括多条冗余设置且相互隔离的在线检测评估通路，每条通路包括相互连接的信号获取模块以及信号处理模块，信号获取模块获取悬浮系统的间隙、电流、电压、加速度、温度和定位测速系统中列车的速度信号等，然后，经过信号处理模块进行处理，最后，健康评估输出模块输出悬浮系统的最终健康评估结果。本实用新型解决了悬浮系统出故障更换带来的成本高不安全的技术问题，具有安全性高的优点。
The utility model proposes a suspension system of a medium and low speed maglev train and a health assessment device thereof, comprising a power supply module, an online detection system and a health assessment output module. The online detection system includes a plurality of redundant and mutually isolated online detection and assessment paths. Each channel includes an interconnected signal acquisition module and a signal processing module. The signal acquisition module acquires the gap, current, voltage, acceleration, temperature of the suspension system, and the speed signal of the train in the positioning and speed measurement system, and then processes it through the signal processing module. , and finally, the health assessment output module outputs the final health assessment result of the suspension system. The utility model solves the technical problem of high cost and insecurity caused by the failure and replacement of the suspension system, and has the advantages of high safety.
Description
技术领域technical field
本实用新型涉及悬磁浮技术领域，具体地说，涉及一种中低速磁悬浮列车悬浮系统及其健康评估装置。The utility model relates to the technical field of suspension maglev, in particular to a suspension system of a medium and low speed maglev train and a health assessment device thereof.
背景技术Background technique
随着磁悬浮列车的发展，实施可靠的磁浮列车悬浮系统运行状态检测以确保可靠的预防性维护变得越来越重要。如果悬浮系统使用寿命结束，列车将无法正常运营。如果采用故障后更换，虽然维护方法简单但成本高且不安全。With the development of maglev trains, it becomes more and more important to implement reliable operation status detection of maglev train suspension system to ensure reliable preventive maintenance. If the service life of the suspension system ends, the train will not be able to operate normally. If replacement after failure is adopted, the maintenance method is simple but expensive and unsafe.
因此，如何能够对磁浮列车悬浮系统的健康状态实施可靠的在线检测，以提高对磁浮列车的安全性能，成为本领域技术人员亟需解决的问题。Therefore, how to implement reliable online detection of the health state of the suspension system of the maglev train to improve the safety performance of the maglev train has become an urgent problem for those skilled in the art to solve.
实用新型内容Utility model content
有鉴于此，本实用新型提出了一种中低速磁悬浮列车悬浮系统及其健康评估装置，可以对磁浮列车悬浮系统的健康状态实施可靠的在线检测，提高了磁浮列车的安全性。In view of this, the present utility model proposes a medium and low speed maglev train suspension system and its health assessment device, which can perform reliable online detection on the health state of the maglev train suspension system and improve the safety of the maglev train.
为达到上述目的，本实用新型的技术方案是这样实现的：本实用新型提出了一种中低速磁悬浮列车悬浮系统健康评估装置，包括依次连接的电源模块、在线检测系统和健康评估输出模块：In order to achieve the above purpose, the technical scheme of the present utility model is realized as follows: the present utility model proposes a health assessment device for the suspension system of a medium and low speed maglev train, including a power supply module, an online detection system and a health assessment output module connected in sequence:
所述电源模块用于提供电源；The power module is used to provide power;
所述在线检测系统用于对悬浮系统的健康状况进行检测，包括多条冗余设置且相互隔离的在线检测评估通路，每条通路包括相互连接的信号获取模块以及信号处理模块，所述信号获取模块用于获取悬浮系统数据信息，所述信号处理模块用于对信号获取模块获取的数据信息进行处理；The online detection system is used to detect the health status of the suspension system, and includes a plurality of redundant and mutually isolated online detection and evaluation paths, and each path includes a signal acquisition module and a signal processing module that are connected to each other. The module is used to acquire the data information of the suspension system, and the signal processing module is used to process the data information acquired by the signal acquisition module;
所述健康评估输出模块用于输出悬浮系统的健康评估结果。The health assessment output module is used for outputting the health assessment result of the suspension system.
进一步地，所述在线检测系统中在线检测评估通路设置有三条。Further, there are three online detection and evaluation paths in the online detection system.
进一步地，所述信号获取模块获取的悬浮系统数据信息包括间隙传感器获得的间隙值，和/或电流传感器获得的电流值，和/或电压传感器获得的电压值，和/或加速度传感器获得的加速度值，和/或温度传感器获得的温度值，和/或定位测速系统中的速度值。Further, the suspension system data information obtained by the signal obtaining module 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 obtained by the acceleration sensor. value, and/or the temperature value obtained by the temperature sensor, and/or the speed value in the positioning speed measurement system.
进一步地，所述信号处理模块包括依次连接的用于进行信号处理的计算单元和用于输出处理后信号的输出单元，所述计算单元与信号获取模块连接，所述输出单元与健康评估输出模块相连。Further, the signal processing module includes a calculation unit for performing signal processing and an output unit for outputting the processed signal, which are connected in sequence, the calculation unit is connected with the signal acquisition module, and the output unit is connected with the health assessment output module. connected.
进一步地，所述电源模块包括多个电源单元，所述电源单元的数量与所述在线检测评估通路的数量相同。Further, the power supply module includes a plurality of power supply units, and the number of the power supply units is the same as the number of the online detection and evaluation paths.
进一步地，所述健康评估输出模块根据三取二冗余规则输出悬浮系统的健康评估结果。Further, the health assessment output module outputs the health assessment result of the suspension system according to the three-out-of-two redundancy rule.
进一步地，所述电源模块选取24V电源，用于给多条在线检测评估通路供电。Further, the power supply module selects a 24V power supply for supplying power to multiple online detection and evaluation paths.
另一方面，本实用新型还提出了一种中低速磁悬浮列车悬浮系统，包括其上所述的中低速磁悬浮列车悬浮系统健康评估装置。On the other hand, the utility model also proposes a suspension system of a medium and low speed maglev train, including the above-mentioned device for health assessment of the suspension system of a medium and low speed maglev train.
上述结构的中低速磁悬浮列车悬浮系统及其健康评估装置，包括电源模块、在线检测系统和健康评估输出模块，在线检测系统包括多条冗余设置且相互隔离的在线检测评估通路，每条通路包括相互连接的信号获取模块以及信号处理模块，悬浮系统中主要的信号包括：间隙、电流、电压、加速度和温度等，同时，定位测速系统中列车的速度信号对悬浮系统的健康状态有较大的影响，因此，信号获取模块获取悬浮系统的间隙、电流、电压、加速度、温度和速度等信号，然后，经过信号处理模块进行处理，最后，健康评估输出模块输出悬浮系统的最终健康评估结果。相比现有技术，本实用新型解决了悬浮系统出故障更换带来的成本高不安全的技术问题，同时，提高了磁浮列车的安全性。The medium and low speed maglev train suspension system and its health assessment device of the above structure include a power supply module, an online detection system and a health assessment output module. The online detection system includes a plurality of redundant and mutually isolated online detection and assessment paths, each path includes The interconnected signal acquisition module and signal processing module, the main signals in the suspension system include: gap, current, voltage, acceleration and temperature, etc. At the same time, the speed signal of the train in the positioning speed measurement system has a greater impact on the health of the suspension system. Therefore, the signal acquisition module acquires signals such as clearance, current, voltage, acceleration, temperature, and speed of the suspension system, and then processes them through the signal processing module. Finally, the health assessment output module outputs the final health assessment result of the suspension system. Compared with the prior art, the utility model solves the technical problem of high cost and insecurity caused by the failure and replacement of the suspension system, and at the same time, the safety of the maglev train is improved.
附图说明Description of drawings
构成本实用新型的一部分的附图用来提供对本实用新型的进一步理解，本实用新型的示意性实施例及其说明用于解释本实用新型，并不构成对本实用新型的不当限定。The accompanying drawings that constitute a part of the present invention are used to provide further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention.
图1为本实用新型一种中低速磁悬浮列车悬浮系统健康评估装置一实施例的结构示意图；1 is a schematic structural diagram of an embodiment of a health assessment device for a mid-low-speed maglev train suspension system of the present invention;
图2为图1中单条在线检测评估通路的结构示意图。FIG. 2 is a schematic structural diagram of a single online detection and evaluation path in FIG. 1 .
具体实施方式Detailed ways
需要说明的是，在不冲突的情况下，本实用新型中的实施例及实施例中的特征可以相互组合。下面将参考附图并结合实施例来详细说明本实用新型。It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict. The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
图1为本实用新型一种中低速磁悬浮列车悬浮系统健康评估装置一实施例的结构示意图。如图1所示的中低速磁悬浮列车悬浮系统健康评估装置，包括依次连接的电源模块、在线检测系统和健康评估输出模块：电源模块用于提供电源；在线检测系统用于对悬浮系统的健康状况进行检测，包括多条冗余设置且相互隔离的在线检测评估通路，每条通路包括相互连接的信号获取模块以及信号处理模块，所述信号获取模块用于获取悬浮系统数据信息，信号处理模块用于对信号获取模块获取的数据信息进行处理；健康评估输出模块用于输出悬浮系统的健康评估结果。优选地，上述在线检测评估通路的数量为三条，但不仅限于此，其他情形亦在本实用新型的保护范围之内。FIG. 1 is a schematic structural diagram of an embodiment of a health assessment device for a suspension system of a medium and low-speed maglev train of the present invention. As shown in Figure 1, the health assessment device for the suspension system of a medium and low-speed maglev train includes a power supply module, an online detection system and a health assessment output module connected in sequence: the power supply module is used to provide power; the online detection system is used to check the health status of the suspension system. The detection includes multiple redundant and mutually isolated online detection and evaluation paths. Each path includes a signal acquisition module and a signal processing module that are connected to each other. The signal acquisition module is used to acquire the data information of the suspension system. It is used to process the data information obtained by the signal acquisition module; the health assessment output module is used to output the health assessment results of the suspension system. Preferably, the number of the above-mentioned online detection and evaluation paths is three, but it is not limited to this, and other situations are also within the protection scope of the present invention.
同时，如图1所示，前述信号处理模块优选包括计算单元及与其连接的输出单元，计算单元与信号获取模块连接，用于进行信号处理；输出单元与健康评估输出模块相连，用于输出计算单元处理后信号给健康评估输出模块。Meanwhile, as shown in FIG. 1 , the aforementioned signal processing module preferably includes a calculation unit and an output unit connected thereto, the calculation unit is connected with the signal acquisition module for signal processing; the output unit is connected with the health assessment output module for output calculation The unit processes the signal to the health assessment output module.
在进一步地技术方案中，电源模块包括多个电源单元，且该电源单元的数量与在线检测评估通路的数量相同。即如前文所述，当在线检测评估通路的数量为三条时，电源单元的数量为三个，三个电源单元分别为三条在线检测评估通路提供电源。优选地，电源模块选取24V电源，用于给多条在线检测评估通路供电。In a further technical solution, the power supply module includes a plurality of power supply units, and the number of the power supply units is the same as the number of the online detection and evaluation paths. That is, as mentioned above, when the number of online detection and evaluation paths is three, the number of power supply units is three, and the three power supply units respectively provide power for the three online detection and evaluation paths. Preferably, the power supply module selects a 24V power supply for supplying power to multiple online detection and evaluation paths.
此外，如图2所示，本实用新型中信号获取模块获取的悬浮系统数据信息包括间隙传感器获得的间隙值，和/或电流传感器获得的电流值，和/或电压传感器获得的电压值，和/或加速度传感器获得的加速度值，和/或温度传感器获得的温度值，和/或定位测速系统中的速度值。In addition, as shown in FIG. 2 , the data information of the suspension system obtained by the signal obtaining module in 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 measurement system.
优选地，为了避免一条在线健康评估通路故障影响悬浮系统的健康评估结果，在在线检测评估通路的数量为三条时，本实用新型采用三取二冗余规则进行设计，即健康评估输出模块根据三取二冗余规则输出悬浮系统的最终健康评估结果，以提高健康评估的可靠性。Preferably, in order to prevent the failure of one online health assessment path from affecting the health assessment result of the suspension system, when the number of online detection and assessment paths is three, the present invention adopts a three-out-of-two redundancy rule for design, that is, the health assessment output module is designed according to three Take two redundant rules to output the final health assessment result of the suspension system to improve the reliability of the health assessment.
总之，本实用新型的中低速磁悬浮列车悬浮系统健康评估装置，包括电源模块、在线检测系统和健康评估输出模块，在线检测系统包括多条冗余设置且相互隔离的在线检测评估通路，每条通路包括相互连接的信号获取模块以及信号处理模块，信号获取模块获取悬浮系统的间隙、电流、电压、加速度、温度和定位测速系统中列车的速度信号等，然后，经过信号处理模块进行处理，最后，健康评估输出模块输出悬浮系统的最终健康评估结果。相比现有技术，解决了悬浮系统出故障更换带来的成本高不安全的技术问题，具有安全性高的优点。In a word, the health assessment device of the suspension system of the medium and low speed maglev train of the present invention includes a power supply module, an online detection system and a health assessment output module. The online detection system includes a plurality of redundant and mutually isolated online detection and assessment paths. Including the interconnected signal acquisition module and signal processing module, the signal acquisition module acquires the gap, current, voltage, acceleration, temperature of the suspension system and the speed signal of the train in the positioning speed measurement system, etc., and then processed by the signal processing module, and finally, The health assessment output module outputs the final health assessment result of the suspension system. Compared with the prior art, it solves the technical problem of high cost and unsafety caused by the failure and replacement of the suspension system, and has the advantage of high safety.
另一方面，本实用新型还提出一种中低速磁悬浮列车悬浮系统，包括其上所述的中低速磁悬浮列车悬浮系统健康评估装置。该中低速磁悬浮列车悬浮系统的其它结构可参考现有及改进的技术，本文在此不进行赘述。包括上述健康评估装置的中低速磁悬浮列车悬浮系统显然具有安全性高的优点，在此不做赘述。On the other hand, the present utility model also proposes a suspension system of a medium and low speed maglev train, including the above-mentioned device for health assessment of the suspension system of a medium and low speed maglev train. For other structures of the suspension system of the medium and low speed maglev train, reference may be made to the existing and improved technologies, which will not be repeated here. The mid- and low-speed maglev train suspension system including the above-mentioned health assessment device obviously has the advantage of high safety, which will not be repeated here.
以上所述仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the protection scope of the present invention.
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| 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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