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CN113990050A - 一种用于高速铁路的高压电缆实时监测与预警系统 - Google Patents

一种用于高速铁路的高压电缆实时监测与预警系统 Download PDF

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CN113990050A
CN113990050A CN202111244281.1A CN202111244281A CN113990050A CN 113990050 A CN113990050 A CN 113990050A CN 202111244281 A CN202111244281 A CN 202111244281A CN 113990050 A CN113990050 A CN 113990050A
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early warning
cable
voltage cable
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data acquisition
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陈致辛
马道平
李帅兵
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Jiangsu Zhijie Rail Transit Technology Co ltd
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/185—Electrical failure alarms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2213/00—Indexing scheme relating to details of circuit arrangements for providing remote indication of network conditions of for circuit arrangements for providing remote control of switching means in a power distribution network
    • H02J2213/10—Indexing scheme relating to details of circuit arrangements for providing remote indication of network conditions of for circuit arrangements for providing remote control of switching means in a power distribution network using simultaneously two or more different transmission means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2209/00—Arrangements in telecontrol or telemetry systems
    • H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
    • H04Q2209/84—Measuring functions

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

本发明公开了一种用于高速铁路的高压电缆实时监测与预警系统，包括设于电缆工作井和交叉互联箱内的护层环流监测模块、局部放电监测模块、短路故障监测模块、负荷电流监测模块、电缆表面温度监测模块与取能互感器，以及设于塔杆和电缆层支架上的水位传感器、烟雾传感器、有害气体传感器与环境温湿度传感器，上诉的所有监测模块与传感器均与传感器信号总线相连，传感器信号总线由于数据采集装置相连，所述的数据采集装置包括装置主机与高压电缆接地箱，装置主机内设有数据采集单元、通讯单元与电源单元，数据采集装置通过GPRS通讯和LAN网络与数据管理平台相连，数据管理平台包括报警单元、预警单元与监测单元。

Description

一种用于高速铁路的高压电缆实时监测与预警系统
技术领域
本发明涉及一种用于高速铁路的高压电缆实时监测与预警系统。
背景技术
目前,对高压电缆运行维护的方式主要包括巡查、停电检修和在线检测三个方面，从经济角度和技术角度来说,计划性的巡检和停电检修存在局限性，尤其在检修间隔周期之间无法及时获知高压电缆的运行状态信息,而在线检测可以全面掌握高压电缆的运行状态，可有效辨识高压电缆护层接地环流、绝缘状态﹑异常过热等情况的发生,及时提出预警信息，消除故障隐患阀。
发明内容
本发明的目的是为了解决以上现有技术的不足，提供一种连接方便的一种用于高速铁路的高压电缆实时监测与预警系统。
一种用于高速铁路的高压电缆实时监测与预警系统，包括设于电缆工作井和交叉互联箱内的护层环流监测模块、局部放电监测模块、短路故障监测模块、负荷电流监测模块、电缆表面温度监测模块与取能互感器，以及设于塔杆和电缆层支架上的水位传感器、烟雾传感器、有害气体传感器与环境温湿度传感器，上诉的所有监测模块与传感器均与传感器信号总线相连，传感器信号总线由于数据采集装置相连，所述的数据采集装置包括装置主机与高压电缆接地箱，装置主机内设有数据采集单元、通讯单元与电源单元，数据采集装置通过GPRS通讯和LAN网络与数据管理平台相连，数据管理平台包括报警单元、预警单元与监测单元。
作为进一步改进，所述的数据采集装置包括光纤测温装置。
作为进一步改进，所述的光纤测温装置包括传感光缆，传感光缆与双向耦合器相连，双向耦合器与若干个光电雪崩二极管相连，每个光电雪崩二极管均通过一个放大器与信号采集处理卡相连，信号采集处理卡与DTS主计算机以及工控机相连。
作为进一步改进，所述的传感光缆内设有光纤温度传感器。
作为进一步改进，所述的双向耦合器与激光组件相连。
作为进一步改进，所述的光电雪崩二极管的数量为2个。
有益效果：
通过预警系统研发，能有效地对高压电缆线路运行状态进行综合监测，对设备缺陷、故障及时预警、报警，避免电力事故发生、扩大，确保高压电缆线路安全、可靠、稳定地运行。同时，利用该系统可以有针对性的进行设备停电检修，减少了停电检修的时间，提高了供电可靠性。
附图说明
图1是一种用于高速铁路的高压电缆实时监测与预警系统的系统框图；
具体实施方式
为了加深对本发明的理解，下面将结合实施例和附图对本发明作进一步详述，该实施例仅用于解释本发明，并不构成对本发明保护范围的限定。
如图1所示，一种用于高速铁路的高压电缆实时监测与预警系统，包括一种用于高速铁路的高压电缆实时监测与预警系统，包括设于电缆工作井和交叉互联箱内的护层环流监测模块、局部放电监测模块、短路故障监测模块、负荷电流监测模块、电缆表面温度监测模块与取能互感器，以及设于塔杆和电缆层支架上的水位传感器、烟雾传感器、有害气体传感器与环境温湿度传感器，上诉的所有监测模块与传感器均与传感器信号总线相连，传感器信号总线由于数据采集装置相连，所述的数据采集装置包括装置主机与高压电缆接地箱，装置主机内设有数据采集单元、通讯单元与电源单元，数据采集装置通过GPRS通讯和LAN网络与数据管理平台相连，数据管理平台包括报警单元、预警单元与监测单元。
其中，所述的数据采集装置包括光纤测温装置。
其中，所述的光纤测温装置包括传感光缆，传感光缆与双向耦合器相连，双向耦合器与若干个光电雪崩二极管相连，每个光电雪崩二极管均通过一个放大器与信号采集处理卡相连，信号采集处理卡与DTS主计算机以及工控机相连。
其中，所述的传感光缆内设有光纤温度传感器。
其中，所述的双向耦合器与激光组件相连。
其中，所述的光电雪崩二极管的数量为2个。
通过预警系统研发，能有效地对高压电缆线路运行状态进行综合监测，对设备缺陷、故障及时预警、报警，避免电力事故发生、扩大，确保高压电缆线路安全、可靠、稳定地运行。同时，利用该系统可以有针对性的进行设备停电检修，减少了停电检修的时间，提高了供电可靠性。
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (6)

1.一种用于高速铁路的高压电缆实时监测与预警系统，其特征在于，包括设于电缆工作井和交叉互联箱内的护层环流监测模块、局部放电监测模块、短路故障监测模块、负荷电流监测模块、电缆表面温度监测模块与取能互感器，以及设于塔杆和电缆层支架上的水位传感器、烟雾传感器、有害气体传感器与环境温湿度传感器，上诉的所有监测模块与传感器均与传感器信号总线相连，传感器信号总线由于数据采集装置相连，所述的数据采集装置包括装置主机与高压电缆接地箱，装置主机内设有数据采集单元、通讯单元与电源单元，数据采集装置通过GPRS通讯和LAN网络与数据管理平台相连，数据管理平台包括报警单元、预警单元与监测单元。
2.根据权利要求1所述的一种用于高速铁路的高压电缆实时监测与预警系统，其特征在于，所述的数据采集装置包括光纤测温装置。
3.根据权利要求2所述的一种用于高速铁路的高压电缆实时监测与预警系统，其特征在于，所述的光纤测温装置包括传感光缆，传感光缆与双向耦合器相连，双向耦合器与若干个光电雪崩二极管相连，每个光电雪崩二极管均通过一个放大器与信号采集处理卡相连，信号采集处理卡与DTS主计算机以及工控机相连。
4.根据权利要求3所述的一种用于高速铁路的高压电缆实时监测与预警系统，其特征在于，所述的传感光缆内设有光纤温度传感器。
5.根据权利要求3所述的一种用于高速铁路的高压电缆实时监测与预警系统，其特征在于，所述的双向耦合器与激光组件相连。
6.根据权利要求1所述的一种用于高速铁路的高压电缆实时监测与预警系统，其特征在于，所述的光电雪崩二极管的数量为2个。
CN202111244281.1A 2021-10-26 2021-10-26 一种用于高速铁路的高压电缆实时监测与预警系统 Pending CN113990050A (zh)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1400453A (zh) * 2001-07-27 2003-03-05 中国计量学院 分布式光纤温度传感器系统
CN201876324U (zh) * 2010-11-12 2011-06-22 湖北擎宇科技有限公司 分布式光纤拉曼温度传感器的双光源光路结构
CN102122844A (zh) * 2011-03-01 2011-07-13 江苏省电力设计院 基于传感器通信网络和专家系统的智能变电站
CN202443038U (zh) * 2012-02-22 2012-09-19 广东电网公司珠海供电局 高压电缆智能接地箱
CN104050793A (zh) * 2014-06-26 2014-09-17 国家电网公司 电缆运行工况智能在线监测预警系统
CN205562071U (zh) * 2016-04-28 2016-09-07 山西大同大学 一种新型分布式光纤传感温度报警系统
CN106017560A (zh) * 2016-06-14 2016-10-12 上海君世电气科技有限公司 电缆井状态综合监测及预警系统
CN206876810U (zh) * 2017-07-03 2018-01-12 杭州欣美成套电器制造有限公司 一种高压智能接地箱在线监测装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1400453A (zh) * 2001-07-27 2003-03-05 中国计量学院 分布式光纤温度传感器系统
CN201876324U (zh) * 2010-11-12 2011-06-22 湖北擎宇科技有限公司 分布式光纤拉曼温度传感器的双光源光路结构
CN102122844A (zh) * 2011-03-01 2011-07-13 江苏省电力设计院 基于传感器通信网络和专家系统的智能变电站
CN202443038U (zh) * 2012-02-22 2012-09-19 广东电网公司珠海供电局 高压电缆智能接地箱
CN104050793A (zh) * 2014-06-26 2014-09-17 国家电网公司 电缆运行工况智能在线监测预警系统
CN205562071U (zh) * 2016-04-28 2016-09-07 山西大同大学 一种新型分布式光纤传感温度报警系统
CN106017560A (zh) * 2016-06-14 2016-10-12 上海君世电气科技有限公司 电缆井状态综合监测及预警系统
CN206876810U (zh) * 2017-07-03 2018-01-12 杭州欣美成套电器制造有限公司 一种高压智能接地箱在线监测装置

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