CN105277811A - Power quality early-warning device for electric vehicle battery charging and swapping stations - Google Patents
Power quality early-warning device for electric vehicle battery charging and swapping stations Download PDFInfo
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- CN105277811A CN105277811A CN201410275676.1A CN201410275676A CN105277811A CN 105277811 A CN105277811 A CN 105277811A CN 201410275676 A CN201410275676 A CN 201410275676A CN 105277811 A CN105277811 A CN 105277811A
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Abstract
本发明提供了一种电动汽车充换电站的电能质量预警装置，其特征在于，所述装置包括数据处理器(1)、电能质量指标大小指示灯(2)、报警喇叭(3)、数据传输线(4)、电能质量监测仪(5)、电压线(6)、电流线(7)；所述数据处理器(1)内置有电动汽车充换电站模型库；所述数据处理器将电能质量监测仪(5)上传过来的信号进行分析和处理，并将处理结果传送给电能质量指标大小指示灯(2)进行显示，同时通过对比电动汽车充换电站模型库中的计算结果数据，判断是否预警，并将判断结果传递至预警喇叭(3)。本发明的方法实现了直观、及时的显示电动汽车充换电站电能质量指标大小和对充换电站电能质量预警的功能。
The invention provides a power quality early warning device for an electric vehicle charging and swapping station, which is characterized in that the device includes a data processor (1), a power quality indicator light (2), an alarm horn (3), and a data transmission line (4), power quality monitor (5), voltage line (6), current line (7); Described data processor (1) is built-in electric vehicle charging and changing station model library; Described data processor will power quality The signal uploaded by the monitor (5) is analyzed and processed, and the processing result is sent to the indicator light (2) of the power quality indicator (2) for display. Early warning, and the judgment result is delivered to the early warning horn (3). The method of the invention realizes the functions of visually and timely displaying the magnitude of the power quality index of the charging and swapping station for electric vehicles and early warning of the power quality of the charging and swapping station.
Description
技术领域technical field
本发明涉及电能质量监测技术领域，更具体涉及一种电动汽车充换电站的电能质量预警装置。The invention relates to the technical field of power quality monitoring, and more specifically relates to a power quality early warning device for an electric vehicle charging and swapping station.
背景技术Background technique
利用现有电能质量监测装置对电动汽车充换电站进行电能质量测试时，对于监测结果中电能质量的各项指标需要通过下载数据并对数据进行分析后才能获得，因此造成电能质量监测结果不够直观，并且当电能质量指标较高时不能及时预警。When using the existing power quality monitoring device to test the power quality of the electric vehicle charging and swapping station, the indicators of the power quality in the monitoring results need to be obtained after downloading and analyzing the data, so the power quality monitoring results are not intuitive enough. , and when the power quality index is high, it cannot give early warning in time.
发明内容Contents of the invention
(一)要解决的技术问题(1) Technical problems to be solved
本发明要解决的技术问题是如何直观、及时显示电能质量检测结果，并在一定条件下进行电能质量预警。The technical problem to be solved by the invention is how to visually and timely display the power quality detection results, and how to perform power quality early warning under certain conditions.
(二)技术方案(2) Technical solution
为了解决上述技术问题，本发明提供了一种电动汽车充换电站的电能质量预警装置，所述装置包括数据处理器1、电能质量指标大小指示灯2、报警喇叭3、数据传输线4、电能质量监测仪5、电压线6、电流线7；所述数据处理器1内置有电动汽车充换电站模型库；In order to solve the above technical problems, the present invention provides a power quality early warning device for electric vehicle charging and swapping stations. The device includes a data processor 1, a power quality indicator light 2, an alarm horn 3, a data transmission line 4, a power quality Monitor 5, voltage line 6, current line 7; the data processor 1 has a built-in electric vehicle charging and swapping station model library;
所述数据传输线4的一端连接所述电能质量监测仪5，其另一端连接所述数据处理器1；所述电压线6安装在所述电能质量监测仪5上，与电动汽车换电站的二次回路8连接；所述电流线7安装在所述电能质量监测仪5上，与电动汽车换电站的二次回路8连接。One end of the data transmission line 4 is connected to the power quality monitoring instrument 5, and the other end is connected to the data processor 1; the voltage line 6 is installed on the power quality monitoring instrument 5, and is connected to the two terminals of the electric vehicle exchange station. The secondary circuit 8 is connected; the current line 7 is installed on the power quality monitor 5 and connected with the secondary circuit 8 of the electric vehicle replacement station.
优选地，所述电能质量指标大小指示灯2内嵌于所述数据处理器1上。Preferably, the indicator light 2 of the power quality index is embedded in the data processor 1 .
优选地，所述报警喇叭3内嵌于所述数据处理器1上。Preferably, the alarm horn 3 is embedded in the data processor 1 .
优选地，所述数据处理器1内有DSP芯片进行数据分析和处理。Preferably, there is a DSP chip inside the data processor 1 for data analysis and processing.
(三)有益效果(3) Beneficial effects
本发明提供了一种电动汽车充换电站的电能质量预警装置，通过数据处理器对采集的信息进行处理，并利用电能质量指标大小指示灯和报警喇叭进行预警和显示，实现了直观、及时的显示电能预警信息。The invention provides a power quality early warning device for an electric vehicle charging and swapping station. The collected information is processed by a data processor, and the power quality indicator light and the alarm horn are used to carry out early warning and display, realizing an intuitive and timely warning. Display power warning information.
附图说明Description of drawings
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.
图1为本发明的一个较佳实施例的一种电动汽车充换电站的电能质量预警装置的结构示意图。Fig. 1 is a schematic structural diagram of a power quality early warning device for an electric vehicle charging and swapping station according to a preferred embodiment of the present invention.
附图说明：Description of drawings:
1、数据处理器；2、电能质量指标大小指示灯；3、报警喇叭；4、数据传输线；5、电能质量监测仪；6、电压线；7电流线。1. Data processor; 2. Power quality indicator light; 3. Alarm horn; 4. Data transmission line; 5. Power quality monitor; 6. Voltage line; 7. Current line.
具体实施方式detailed description
下面结合附图和实施例对本发明作进一步详细描述。以下实施例用于说明本发明，但不能用来限制本发明的范围。The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but should not be used to limit the scope of the present invention.
图1为本发明的一个较佳实施例的一种电动汽车充换电站的电能质量预警装置的结构示意图；本发明的一种电动汽车充换电站的电能质量预警装置包括数据处理器1、电能质量指标大小指示灯2、报警喇叭3、数据传输线4、电能质量监测仪5、电压线6、电流线7；所述数据处理器1内置有电动汽车充换电站模型库；所述数据传输线4的一端连接所述电能质量监测仪5，其另一端连接所述数据处理器1；所述电压线6安装在所述电能质量监测仪5上，与电动汽车换电站的二次回路8连接；所述电流线7安装在所述电能质量监测仪5上，与电动汽车换电站的二次回路8连接。Fig. 1 is a schematic structural view of a power quality early warning device for an electric vehicle charging and swapping station according to a preferred embodiment of the present invention; Quality index size indicator light 2, alarm horn 3, data transmission line 4, power quality monitor 5, voltage line 6, current line 7; the data processor 1 has a built-in electric vehicle charging and swapping station model library; the data transmission line 4 One end of one end is connected to the power quality monitor 5, and the other end is connected to the data processor 1; the voltage line 6 is installed on the power quality monitor 5, and is connected to the secondary circuit 8 of the electric vehicle exchange station; The current wire 7 is installed on the power quality monitor 5 and connected with the secondary circuit 8 of the electric vehicle swapping station.
所述电能质量指标大小指示灯2内嵌于所述数据处理器1上。所述报警喇叭3内嵌于所述数据处理器1上。所述数据处理器1内有DSP芯片进行数据分析和处理。The power quality indicator light 2 is embedded in the data processor 1 . The alarm horn 3 is embedded in the data processor 1 . There is a DSP chip in the data processor 1 for data analysis and processing.
本发明的种电动汽车充换电站的电能质量预警装置的结构示意图的工作原理：电能质量监测仪器5将由电压线6和电流线7在二次回路8上采集到的信号处理后，经数据传输线4传递至数据处理器1的内置电动汽车充换电站模型库，所述电动汽车充换电站模型库对信号进行分析和处理，然后传送至电能质量指标大小指示灯2，同时通过对比电动汽车充换电站模型库中的计算结果数据，判断是否预警，并将判断结果传递至预警喇叭3。The working principle of the structural diagram of the power quality early warning device of the electric vehicle charging and swapping station of the present invention: after the power quality monitoring instrument 5 processes the signals collected on the secondary circuit 8 by the voltage line 6 and the current line 7, the data transmission line 4 Transfer to the built-in electric vehicle charging and swapping station model library of the data processor 1, the electric vehicle charging and swapping station model library analyzes and processes the signal, and then transmits it to the indicator light 2 of the power quality index, and at the same time compares the electric vehicle charging and replacing station model library Change the calculation result data in the power station model library, judge whether it is an early warning, and transmit the judgment result to the early warning horn 3 .
以上实施方式仅用于说明本发明，而非对本发明的限制。尽管参照实施例对本发明进行了详细说明，本领域的普通技术人员应当理解，对本发明的技术方案进行各种组合、修改或者等同替换，都不脱离本发明技术方案的精神和范围，均应涵盖在本发明的权利要求范围当中。The above embodiments are only used to illustrate the present invention, but not to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art should understand that various combinations, modifications or equivalent replacements of the technical solutions of the present invention do not depart from the spirit and scope of the technical solutions of the present invention, and all should cover Within the scope of the claims of the present invention.
Claims (4)
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| CN201410275676.1A CN105277811A (en) | 2014-06-19 | 2014-06-19 | Power quality early-warning device for electric vehicle battery charging and swapping stations |
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| CN201410275676.1A CN105277811A (en) | 2014-06-19 | 2014-06-19 | Power quality early-warning device for electric vehicle battery charging and swapping stations |
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Citations (4)
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| US20030098683A1 (en) * | 2000-04-13 | 2003-05-29 | Genescape, Inc. | Apparatus and method for the measurement and monitoring of electrical power generation and transmission |
| CN203101531U (en) * | 2012-11-05 | 2013-07-31 | 中国电力科学研究院 | Wind power plant power quality monitoring system based on time series database platform |
| CN103529340A (en) * | 2013-10-31 | 2014-01-22 | 重庆大学 | Online monitoring, analysis and evaluation system of electric vehicle charging station |
| CN204008884U (en) * | 2014-06-19 | 2014-12-10 | 国网山西省电力公司电力科学研究院 | A kind of electric automobile fills the quality of power supply prior-warning device of electrical changing station |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030098683A1 (en) * | 2000-04-13 | 2003-05-29 | Genescape, Inc. | Apparatus and method for the measurement and monitoring of electrical power generation and transmission |
| CN203101531U (en) * | 2012-11-05 | 2013-07-31 | 中国电力科学研究院 | Wind power plant power quality monitoring system based on time series database platform |
| CN103529340A (en) * | 2013-10-31 | 2014-01-22 | 重庆大学 | Online monitoring, analysis and evaluation system of electric vehicle charging station |
| CN204008884U (en) * | 2014-06-19 | 2014-12-10 | 国网山西省电力公司电力科学研究院 | A kind of electric automobile fills the quality of power supply prior-warning device of electrical changing station |
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