CN203964954U - A kind of mechanics parameter measuring system that supports tubular bus for intelligent substation - Google Patents
A kind of mechanics parameter measuring system that supports tubular bus for intelligent substation Download PDFInfo
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- CN203964954U CN203964954U CN201420294079.9U CN201420294079U CN203964954U CN 203964954 U CN203964954 U CN 203964954U CN 201420294079 U CN201420294079 U CN 201420294079U CN 203964954 U CN203964954 U CN 203964954U
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Abstract
本实用新型涉及一种用于智能变电站中支撑管形母线的力学参数测量系统，属于智能变电站配电装置技术领域。本实用新型的用于智能变电站中支撑管形母线的力学参数测量系统包括数据采集单元、参数测量单元和标准输出单元，数据采集单元的输出端与参数测量单元的输入端相连，参数测量单元的输出端与标准输出单元的输入端相连。通过参数测量单元对采集到的各种工况下支撑管形母线的原始数据进行处理，得到相应工况下支撑管形母线所承受的最大弯矩、弯曲应力以及管形母线的挠度和支撑绝缘子抗弯负荷，从而实现对支撑管形母线力学参数的测量，为智能变电站中管母与支撑绝缘子之间的安装提供了依据和支持。
The utility model relates to a mechanical parameter measurement system for supporting tubular busbars in an intelligent substation, which belongs to the technical field of power distribution devices of the intelligent substation. The mechanical parameter measurement system used for supporting the tubular busbar in the intelligent substation of the utility model includes a data acquisition unit, a parameter measurement unit and a standard output unit, the output end of the data acquisition unit is connected with the input end of the parameter measurement unit, and the parameter measurement unit The output is connected to the input of the standard output unit. Through the parameter measurement unit, the collected raw data of the supporting tubular busbar under various working conditions are processed, and the maximum bending moment, bending stress and the deflection of the supporting tubular busbar and supporting insulators under the corresponding working conditions are obtained. Bending load, so as to realize the measurement of the mechanical parameters of the supporting tubular busbar, and provide the basis and support for the installation between the tubular busbar and the supporting insulator in the smart substation.
Description
技术领域technical field
本实用新型涉及一种用于智能变电站中支撑管形母线的力学参数测量系统，属于智能变电站配电装置技术领域。The utility model relates to a mechanical parameter measurement system for supporting tubular busbars in an intelligent substation, which belongs to the technical field of power distribution devices of the intelligent substation.
背景技术Background technique
在35～220kV配电装置中选用支撑管形母线，其特点是节省占地、省去了较高的跨线构架，节省三材，布置清晰等。但由于管母与支撑绝缘子之间为刚性连接，当管母在大风、短路、地震等工况下受到较大的水平力时，无法得到缓冲，因此需核算以上各种工况下管母及支撑绝缘子上所产生的应力，以此作为选择管母截面尺寸及支撑绝缘子抗弯负荷等参数的依据。In the 35-220kV power distribution device, the supporting tubular busbar is selected, which is characterized by saving land, eliminating the need for a high jumper frame, saving three materials, and clear layout. However, due to the rigid connection between the pipe mother and the supporting insulator, when the pipe mother is subjected to a large horizontal force under conditions such as strong wind, short circuit, and earthquake, it cannot be buffered. Therefore, it is necessary to calculate the pipe mother and The stress generated on the supporting insulator is used as the basis for selecting parameters such as the section size of the tube mother and the bending load of the supporting insulator.
实用新型内容Utility model content
本实用新型的目的是提供一种用于智能变电站中支撑管形母线的力学参数测量系统，为管母与支撑绝缘子之间的安装提供了依据和支持。The purpose of the utility model is to provide a mechanical parameter measurement system for supporting tubular busbars in intelligent substations, which provides basis and support for the installation between the tubular busbars and supporting insulators.
本实用新型为解决上述技术问题而提供一种用于智能变电站中支撑管形母线的力学参数测量系统，该测量系统包括数据采集单元、参数测量单元和标准输出单元，数据采集单元的输出端与参数测量单元的输入端相连，参数测量单元的输出端与标准输出单元的输入端相连。In order to solve the above technical problems, the utility model provides a mechanical parameter measurement system for supporting tubular bus bars in intelligent substations. The measurement system includes a data acquisition unit, a parameter measurement unit and a standard output unit. The output end of the data acquisition unit is connected to The input end of the parameter measurement unit is connected, and the output end of the parameter measurement unit is connected with the input end of the standard output unit.
所述的数据采集单元和参数测量单元之间还设置有数据检测单元，所述的数据检测单元的输入端与数据采集单元的输出端相连，数据检测单元的输出端与参数测量单元的输入端相连。A data detection unit is also arranged between the data acquisition unit and the parameter measurement unit, the input end of the data detection unit is connected to the output end of the data acquisition unit, and the output end of the data detection unit is connected to the input end of the parameter measurement unit connected.
所述的参数测量单元采用微处理器实现。The parameter measuring unit is realized by a microprocessor.
本实用新型的有益效果是:本实用新型的用于智能变电站中支撑管形母线的力学参数测量系统包括数据采集单元、参数测量单元和标准输出单元，数据采集单元的输出端与参数测量单元的输入端相连，参数测量单元的输出端与标准输出单元的输入端相连。通过参数测量单元对采集到的各种工况下支撑管形母线的原始数据进行处理，得到相应工况下支撑管形母线所承受的最大弯矩、弯曲应力以及管形母线的挠度和支撑绝缘子抗弯负荷，从而实现对支撑管形母线力学参数的测量，为智能变电站中管母与支撑绝缘子之间的安装提供了依据和支持。The beneficial effects of the utility model are: the mechanical parameter measurement system used for supporting the tubular busbar in the intelligent substation of the utility model comprises a data acquisition unit, a parameter measurement unit and a standard output unit, the output end of the data acquisition unit and the parameter measurement unit The input terminals are connected, and the output terminals of the parameter measurement unit are connected with the input terminals of the standard output unit. Through the parameter measurement unit, the collected raw data of the supporting tubular busbar under various working conditions are processed to obtain the maximum bending moment, bending stress and the deflection of the supporting tubular busbar and supporting insulators under the corresponding working conditions Bending load, so as to realize the measurement of the mechanical parameters of the supporting tubular busbar, and provide the basis and support for the installation between the tubular busbar and the supporting insulator in the smart substation.
附图说明Description of drawings
图1是本实用新型用于智能变电站中支撑管形母线的力学参数测量系统的结构框图；Fig. 1 is the structural block diagram of the mechanical parameter measurement system used in the intelligent substation to support the tubular bus in the utility model;
图2是本实用新型用于智能变电站中支撑管形母线的力学参数测量系统的工作流程图。Fig. 2 is a working flow chart of the utility model for the mechanical parameter measurement system for supporting the tubular busbar in the intelligent substation.
具体实施方式Detailed ways
下面结合附图对本实用新型的的具体实施方式作进一步的说明。Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further.
如图1所示，本实用新型的用于智能变电站中支撑管形母线的力学参数测量系统包括数据采集单元、参数测量单元和标准输出单元，数据采集单元放入输出端与参数测量单元的输入端相连，参数测量单元的输出端与标准输出单元的输入端相连。为了提高该测量装置测量效率，还设置有数据检测单元，数据检测单元的输入端与数据采集单元的输出端相连，数据采集单元的输出端与参数测量单元的输入端相连。本实用新型的用于智能变电站中支撑管形母线的力学参数测量系统所测量的力学参数包括支撑管形母线所承受的最大弯矩、弯曲应力以及管形母线的挠度和支撑绝缘子抗弯负荷。As shown in Figure 1, the mechanical parameter measurement system used for supporting tubular busbars in intelligent substations of the present utility model includes a data acquisition unit, a parameter measurement unit and a standard output unit, and the data acquisition unit is put into the output terminal and the input of the parameter measurement unit The output terminal of the parameter measurement unit is connected with the input terminal of the standard output unit. In order to improve the measurement efficiency of the measuring device, a data detection unit is also provided. The input end of the data detection unit is connected to the output end of the data acquisition unit, and the output end of the data acquisition unit is connected to the input end of the parameter measurement unit. The mechanical parameters measured by the mechanical parameter measuring system for supporting tubular busbars in intelligent substations of the utility model include the maximum bending moment and bending stress borne by the supporting tubular busbars, the deflection of the tubular busbars and the bending load of supporting insulators.
上述用于智能变电站中支撑管形母线的力学参数测量系统的工作流程如图2所示，具体工作过程如下：数据采集单元用于采集各种工况下支撑管形母线的原始数据，这里的各种工况主要指的是正常、短路、大风和地震状态；数据采集单元将采集到的各种工况下的原始数据发送给数据检测单元，数据检测单元对收到的各种工况下的原始数据进行检测，判断原始数据是否正确，如果接收到的原始数据正确，数据检测单元将正确的原始数据发送给参数测量单元，否则，如果接收到原始数据不正确，数据检测单元将接收到的错误的原始数据舍弃，不再处理；参数测量单元对收到的各种况下支撑管形母线的原始数据进行计算，分别计算出各种工况下支撑管形母线所承受的最大弯矩、弯曲应力以及管形母线的挠度和支撑绝缘子抗弯负荷，并将计算得到力学参数发送给标准输出单元，标准输出单元将收到力学参数以标准计算书的形式输出，方便施工人员和管理人员查看。The working process of the above-mentioned mechanical parameter measurement system for supporting tubular busbars in smart substations is shown in Figure 2. The specific working process is as follows: the data acquisition unit is used to collect the original data of supporting tubular busbars under various working conditions. Here Various working conditions mainly refer to normal, short-circuit, strong wind and earthquake states; the data acquisition unit sends the collected raw data under various working conditions to the data detection unit, and the data detection unit analyzes the received data under various working conditions The original data is detected to determine whether the original data is correct. If the received original data is correct, the data detection unit will send the correct original data to the parameter measurement unit. Otherwise, if the received original data is incorrect, the data detection unit will receive The erroneous original data are discarded and will not be processed; the parameter measurement unit calculates the received raw data of the supporting tubular busbar under various conditions, and calculates the maximum bending moment borne by the supporting tubular busbar under various working conditions , bending stress, deflection of the tubular busbar and the bending load of the supporting insulator, and the calculated mechanical parameters are sent to the standard output unit, and the standard output unit will output the received mechanical parameters in the form of a standard calculation book, which is convenient for construction personnel and management personnel Check.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644199A (en) * | 2016-12-15 | 2017-05-10 | 河海大学 | Real-time signal monitoring system-based electrodynamic force experimental measurement method |
| CN110553619A (en) * | 2019-08-26 | 2019-12-10 | 广州供电局有限公司 | Method and device for monitoring temperature stress release capability of hard pipe bus system of transformer substation |
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2014
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644199A (en) * | 2016-12-15 | 2017-05-10 | 河海大学 | Real-time signal monitoring system-based electrodynamic force experimental measurement method |
| CN106644199B (en) * | 2016-12-15 | 2018-12-25 | 河海大学 | A kind of electric power experimental measurement method based on real-time signal monitoring system |
| CN110553619A (en) * | 2019-08-26 | 2019-12-10 | 广州供电局有限公司 | Method and device for monitoring temperature stress release capability of hard pipe bus system of transformer substation |
| CN110553619B (en) * | 2019-08-26 | 2021-10-08 | 广东电网有限责任公司广州供电局 | Method and device for monitoring temperature stress release capability of hard pipe bus system of transformer substation |
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Granted publication date: 20141126 |