CN112419648A - 一种配电系统防护装置及方法 - Google Patents
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Abstract
本发明公开一种配电系统防护装置及方法,包括配电柜,配电柜内设置防护控制器、多个光照传感器、无线通信模块和报警器;多个光照传感器、无线通信模块、报警器分别与防护控制器电连接;当任一光照传感器所监测光照强度超过预设值时,说明有产生电弧,防护控制器控制报警器报警,同时将报警信息通过无线通信模块发送至后台。本发明可实时监测配电柜内电弧发生情况,消除安全隐患,保护财产安全。
Description
技术领域
本发明涉及配电系统领域,具体涉及一种配电系统防护装置及方法。
背景技术
配电系统是电网内的重要电气部件,对供电的稳定有重要影响。配电系统的配电柜内设置断路器、导线等器件对配电进行管理,但配电柜内有时在导体和金属部件之间会出现电弧,严重时会造成火灾,有重大安全隐患。
发明内容
为解决上述问题,本发明提供一种配电系统防护装置及方法,实时监测配电柜内是否发生电弧,以避免发生危险事件。
本发明的技术方案是:一种配电系统防护装置,包括配电柜,配电柜内设置防护控制器、多个光照传感器、无线通信模块和报警器;多个光照传感器、无线通信模块、报警器分别与防护控制器电连接;当任一光照传感器所监测光照强度超过预设值时,说明有产生电弧,防护控制器控制报警器报警,同时将报警信息通过无线通信模块发送至后台。
进一步地,配电柜的一侧壁上设置有卡槽,光照传感器安装于卡槽内。
进一步地,配电柜安装有卡槽的侧壁上还设置有滑槽,卡槽由一电机驱动可在滑槽内滑动;所述电机与防护控制器电连接。
进一步地,多个光照传感器从上到下依次安装于卡槽内,防护控制器根据各个光照传感器的接收光强控制卡槽的移动方向。
进一步地,配电柜内还设置有温度传感器、烟雾传感器和灭火器,其中灭火器配置有灭火电动开启件,温度传感器、烟雾传感器、灭火电动开启件分别与防护控制器电连接;在配电柜内产生电弧时,防护控制器控制温度传感器监测配电柜内温度,控制烟雾传感器监测配电柜内是否有烟雾,当配电柜内温度超过阈值,且出现烟雾时,防护控制器控制灭火器开启灭火。
进一步地,配电柜内的线缆上还设置有电流互感器,电流互感器与防护控制器电连接,当配电柜内产生电弧时,防护控制器控制电流互感器检测线缆上的电流,并通过无线通信模块将电流信息传至后台。
本发明的技术方案还包括一种配电系统防护方法,包括以下步骤:
多个光照传感器实时检测配电柜内的光照强度;
防护控制器判断光照强度是否超过阈值;
当任一光照传感器检测的光照强度超过阈值时,防护控制器控制报警器进行报警,同时将报警信息发送至后台。
进一步地,多个光照传感器从上到下依次安装在一卡槽内,且卡槽可上下移动;
还方法还包括以下步骤:
当某一光照传感器所检测光照强度超过低阈值时,防护控制器分析该光照传感器的上下两个光照传感器所检测光照强度;
若上侧光照传感器所检测光照强度高于下侧光照传感器所检测光照强度时,防护控制器控制卡槽向上移动,否则控制卡槽向下移动。
进一步地,该方法还包括以下步骤:
防护控制器需要控制卡槽移动时,判断相应光照传感器所检测光照强度与该光照传感器检测强度的比值,基于该比值,利用预存移动距离规则,确定卡槽向上移动的距离。
本发明提供的配电系统防护装置及方法,在配电柜内设置多个光照传感器实时检测配电柜内的光照强度,当光照强度过大时说明可能产生电弧,防护控制器控制报警器报警并将报警信息发送至后台。进一步优化地,使光照传感器可移动,以接收尽量多的光照,提高监测准确度,避免漏检。本发明可实时监测配电柜内电弧发生情况,消除安全隐患,保护财产安全。
附图说明
图1是本发明具体实施例一电路原理示意框图;
图2是本发明具体实施例二方法流程示意图。
具体实施方式
下面结合附图并通过具体实施例对本发明进行详细阐述,以下实施例是对本发明的解释,而本发明并不局限于以下实施方式。
实施例一
如图1所示,本实施例提供一种配电系统防护装置,包括配电柜,配电柜内设置防护控制器9、多个光照传感器1、无线通信模块3和报警器2;多个光照传感器1、无线通信模块3、报警器2分别与防护控制器9电连接。
配电柜内若产生电弧,光照会增强,因此本实施例在配电柜内设置光照传感器1,以检测配电柜内的光照强度。当任一光照传感器1所监测光照强度超过预设值时,说明有产生电弧,防护控制器9控制报警器2报警,同时将报警信息通过无线通信模块3发送至后台。
其中报警器2可为现场声光报警器2,警告现场人员远离配电柜,以防发生触电风险。
本实施例设置多个光照传感器1,可检测多个易发电弧部分的状况。为更全面地检测到电弧,并更准确的检测电弧光照强度,本实施例控制光照传感器1可移动,以接收到最大的光照强度,提供更准确的报警信息。
具体地,本实施例在配电柜的一侧壁上设置有卡槽,光照传感器1安装于卡槽内,可方便安装和拆卸。同时,配电柜安装有卡槽的侧壁上还设置有滑槽,卡槽由一电机4驱动可在滑槽内滑动;电机4与防护控制器9电连接。多个光照传感器1从上到下依次安装于卡槽内,防护控制器9根据各个光照传感器1的接收光强控制卡槽的移动方向。防护控制器9通过电机4驱动卡槽移动,从而带动光照传感器1移动,具体移动方向可根据各个光照传感器1接收光照强度的具体情况而定。
另外,为避免更大意外发生,本实施例配电柜内还设置有温度传感器5、烟雾传感器6和灭火器,其中灭火器配置有灭火电动开启件7,温度传感器5、烟雾传感器6、灭火电动开启件7分别与防护控制器9电连接;在配电柜内产生电弧时,防护控制器9控制温度传感器5监测配电柜内温度,控制烟雾传感器6监测配电柜内是否有烟雾,当配电柜内温度超过阈值,且出现烟雾时,防护控制器9控制灭火器开启灭火。
本实施例配电柜内的线缆上还设置有电流互感器8,电流互感器8与防护控制器9电连接,当配电柜内产生电弧时,防护控制器9控制电流互感器8检测线缆上的电流,并通过无线通信模块3将电流信息传至后台。电流互感器8检测发生电弧时的电流情况,供检修人员定位故障,提高检修效率。
实施例二
如图2所示,在实施例一基础上,本实施例提供一种配电系统防护方法,包括以下步骤:
S1,多个光照传感器1实时检测配电柜内的光照强度;
S2,防护控制器9判断光照强度是否超过阈值;
S3,当任一光照传感器1检测的光照强度超过阈值时,防护控制器9控制报警器2进行报警,同时将报警信息发送至后台。
本实施例多个光照传感器1从上到下依次安装在一卡槽内,且卡槽可上下移动,从而带动光照传感器1移动,以接收到最大的光强。
基于此,本实施例还包括以下步骤:
SS1,当某一光照传感器1所检测光照强度超过低阈值时,防护控制器9分析该光照传感器1的上下两个光照传感器1所检测光照强度;
SS2,若上侧光照传感器1所检测光照强度高于下侧光照传感器1所检测光照强度时,防护控制器9控制卡槽向上移动,否则控制卡槽向下移动。
本实施例设置一低阈值,当某光照传感器1检测光照强度超过这个低阈值时,说明可能有电弧产生,为接收到该光照的最大强度,以避免漏检,同时判断上下两个光照传感器1的光照强度,以控制该光照传感器1移动,若下侧光照强度大,则说明光照中心靠下,控制光照传感器1向下移动,以接收更大的光强。
具体移动距离可根据预存的移动距离规则确定:防护控制器9需要控制卡槽移动时,判断相应光照传感器1所检测光照强度与该光照传感器1检测强度的比值,基于该比值,利用预存移动距离规则,确定卡槽向上移动的距离。比值越小,移动距离越小。
以上公开的仅为本发明的优选实施方式,但本发明并非局限于此,任何本领域的技术人员能思之的没有创造性的变化,以及在不脱离本发明原理前提下所作的若干改进和润饰,都应落在本发明的保护范围内。
Claims (9)
1.一种配电系统防护装置,包括配电柜,其特征在于,配电柜内设置防护控制器、多个光照传感器、无线通信模块和报警器;多个光照传感器、无线通信模块、报警器分别与防护控制器电连接;当任一光照传感器所监测光照强度超过预设值时,说明有产生电弧,防护控制器控制报警器报警,同时将报警信息通过无线通信模块发送至后台。
2.根据权利要求1所述的配电系统防护装置,其特征在于,配电柜的一侧壁上设置有卡槽,光照传感器安装于卡槽内。
3.根据权利要求2所述的配电系统防护装置,其特征在于,配电柜安装有卡槽的侧壁上还设置有滑槽,卡槽由一电机驱动可在滑槽内滑动;所述电机与防护控制器电连接。
4.根据权利要求3所述的配电系统防护装置,其特征在于,多个光照传感器从上到下依次安装于卡槽内,防护控制器根据各个光照传感器的接收光强控制卡槽的移动方向。
5.根据权利要求1-4任一项所述的配电系统防护装置,其特征在于,配电柜内还设置有温度传感器、烟雾传感器和灭火器,其中灭火器配置有灭火电动开启件,温度传感器、烟雾传感器、灭火电动开启件分别与防护控制器电连接;在配电柜内产生电弧时,防护控制器控制温度传感器监测配电柜内温度,控制烟雾传感器监测配电柜内是否有烟雾,当配电柜内温度超过阈值,且出现烟雾时,防护控制器控制灭火器开启灭火。
6.根据权利要求5所述的配电系统防护装置,其特征在于,配电柜内的线缆上还设置有电流互感器,电流互感器与防护控制器电连接,当配电柜内产生电弧时,防护控制器控制电流互感器检测线缆上的电流,并通过无线通信模块将电流信息传至后台。
7.一种配电系统防护方法,其特征在于,包括以下步骤:
多个光照传感器实时检测配电柜内的光照强度;
防护控制器判断光照强度是否超过阈值;
当任一光照传感器检测的光照强度超过阈值时,防护控制器控制报警器进行报警,同时将报警信息发送至后台。
8.根据权利要求7所述的配电系统防护方法,其特征在于,多个光照传感器从上到下依次安装在一卡槽内,且卡槽可上下移动;
还方法还包括以下步骤:
当某一光照传感器所检测光照强度超过低阈值时,防护控制器分析该光照传感器的上下两个光照传感器所检测光照强度;
若上侧光照传感器所检测光照强度高于下侧光照传感器所检测光照强度时,防护控制器控制卡槽向上移动,否则控制卡槽向下移动。
9.根据权利要求8所述的配电系统防护方法,其特征在于,该方法还包括以下步骤:
防护控制器需要控制卡槽移动时,判断相应光照传感器所检测光照强度与该光照传感器检测强度的比值,基于该比值,利用预存移动距离规则,确定卡槽向上移动的距离。
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