CN104155628A - Intelligent electric meter high and low-temperature aging test device - Google Patents
Intelligent electric meter high and low-temperature aging test device Download PDFInfo
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Abstract
本发明涉及一种智能电表高低温老化检验装置，包括设备柜、电能表安装架和计算机，所述的设备柜包括柜本体和设置在柜本体内的功率源、误差显示仪和标准电表，所述的计算机分别连接功率源和误差显示仪，待检验电表设置在电能表安装架上，并分别连接功率源和误差显示仪，所述的电能表安装架包括推车式底座和设在推车式底座上的多个电表位，各电表位上设有电表安装机构、电流输入端子和用于连接功率源和误差显示仪的连接插头，所述的电表安装机构包括表座以及与表座垂直连接的表后板，所述的表座上设有钢针，所述的表后板上设有用于连接待检验电表的压接块。与现有技术相比，本发明具有灵活方便、提高检验电能表等优点。
The invention relates to a high and low temperature aging inspection device for smart electric meters, which includes an equipment cabinet, an electric energy meter installation frame and a computer. The equipment cabinet includes a cabinet body, a power source, an error display instrument and a standard electric meter arranged in the cabinet body. The computer described above is respectively connected to the power source and the error display instrument, the electric meter to be tested is arranged on the electric energy meter installation frame, and is respectively connected to the power source and the error display instrument, and the electric energy meter installation frame includes a trolley-type base and a A plurality of ammeter positions on the type base, each ammeter position is provided with an ammeter installation mechanism, a current input terminal and a connecting plug for connecting the power source and the error display instrument, the said ammeter installation mechanism includes a meter base and a meter stand perpendicular to the meter base The connected meter back plate, the meter seat is provided with a steel needle, and the meter rear plate is provided with a crimping block for connecting the electric meter to be tested. Compared with the prior art, the invention has the advantages of being flexible and convenient, improving the inspection of electric energy meters and the like.
Description
技术领域technical field
本发明涉及一种电能表检验装置，尤其是涉及一种智能电表高低温老化检验装置。The invention relates to a testing device for electric energy meters, in particular to a high and low temperature aging testing device for smart electric meters.
背景技术Background technique
目前在智能电网中，智能电能表被赋予了很多新的功能，具有非常重要的作用。根据三相智能电能表的技术规范，需要对其有功电能计量误差、无功电能计量误差、时钟误差、高低温下的准确度等进行检验，并且要对其自身的功率消耗进行考核，而且还要对费控功能进行试验。现有的电能表检验装置存在使用不够方便、效率达不到要求等不足，因此，需要对电能表检验装置进行进一步研究，以提高其工作效率。At present, in the smart grid, the smart energy meter has been endowed with many new functions and plays a very important role. According to the technical specifications of the three-phase smart energy meter, it is necessary to test its active energy measurement error, reactive energy measurement error, clock error, accuracy at high and low temperatures, etc., and to assess its own power consumption, and also It is necessary to test the fee control function. The existing electric energy meter inspection device has the disadvantages of not being convenient to use, and the efficiency cannot meet the requirements. Therefore, further research on the electric energy meter inspection device is needed to improve its working efficiency.
发明内容Contents of the invention
本发明的目的就是为了克服上述现有技术存在的缺陷而提供一种灵活方便、提高检验电能表的效率的智能电表高低温老化检验装置。The object of the present invention is to provide a smart meter high and low temperature aging inspection device which is flexible and convenient and improves the efficiency of inspecting electric energy meters in order to overcome the above-mentioned defects in the prior art.
本发明的目的可以通过以下技术方案来实现：The purpose of the present invention can be achieved through the following technical solutions:
一种智能电表高低温老化检验装置，包括设备柜、电能表安装架和计算机，所述的设备柜包括柜本体和设置在柜本体内的功率源、误差显示仪和标准电表，所述的计算机分别连接功率源和误差显示仪，待检验电表设置在电能表安装架上，并分别连接功率源和误差显示仪，所述的电能表安装架包括推车式底座和设在推车式底座上的多个电表位，各电表位上设有电表安装机构、电流输入端子和用于连接功率源和误差显示仪的连接插头，所述的电表安装机构包括表座以及与表座垂直连接的表后板，所述的表座上设有钢针，所述的表后板上设有用于连接待检验电表的压接块。A high and low temperature aging inspection device for smart electric meters, including an equipment cabinet, an electric energy meter installation frame and a computer, the equipment cabinet includes a cabinet body and a power source, an error display instrument and a standard electric meter arranged in the cabinet body, and the computer Connect the power source and the error display instrument respectively, the electric meter to be tested is arranged on the electric energy meter installation frame, and connects the power source and the error display instrument respectively, and the electric energy meter installation frame includes a cart-type base and is located on the cart-type base A plurality of electric meter positions, each electric meter position is provided with an electric meter installation mechanism, a current input terminal and a connecting plug for connecting the power source and the error display instrument, and the electric meter installation mechanism includes a meter base and a meter vertically connected to the meter base As for the rear plate, steel needles are arranged on the meter base, and crimping blocks for connecting the electric meter to be tested are arranged on the meter rear plate.
所述的推车式底座包括推车本体，所述的推车本体上安装有升降平台，所述的电表位设在升降平台上，多个电表位均匀排列。The trolley-type base includes a trolley body, on which a lifting platform is installed, and the electric meter positions are arranged on the lifting platform, and a plurality of electric meter positions are evenly arranged.
所述的表座为胶木表座。The table base is bakelite table base.
所述的连接插头包括电压输入插头、脉冲插头和RS485通讯插头，所述的电压输入插头与功率源连接，所述的脉冲插头和RS485通讯插头组合成多芯卡口式快速连接插头，与误差显示仪连接。The connection plug includes a voltage input plug, a pulse plug and an RS485 communication plug, the voltage input plug is connected to a power source, the pulse plug and the RS485 communication plug are combined into a multi-core bayonet type quick connection plug, and the error Display connection.
进行检验时，所述的电能表安装架通过推车式底座推入高低温箱内。During inspection, the electric energy meter installation frame is pushed into the high and low temperature box through the trolley-type base.
所述的计算机包括：Said computers include:
自检模块，用于对功率源、误差显示仪和标准电表进行自检，并接收自检反馈信息；The self-inspection module is used to perform self-inspection on the power source, error indicator and standard electric meter, and receive self-inspection feedback information;
检验模块，用于对待检验电表进行电压、电流、相位的升降、调节和检验。The inspection module is used for raising and lowering, adjusting and inspecting the voltage, current and phase of the electric meter to be inspected.
所述的检验模块包括检验参数设置单元。The inspection module includes an inspection parameter setting unit.
与现有技术相比，本发明具有以下优点：Compared with the prior art, the present invention has the following advantages:
1)本发明采用分体式结构，使用方便；1) The present invention adopts a split structure, which is convenient to use;
2)电能表安装架配置耐高低温的胶木表座和不锈钢钢针，灵活方便，适用于对智能电能表进行高低温试验时的准确度测试；2) The installation frame of the electric energy meter is equipped with high and low temperature resistant Bakelite table base and stainless steel needle, which is flexible and convenient, and is suitable for the accuracy test of the high and low temperature test of the smart electric energy meter;
3)电能表安装架包括推车式底座，且安装有升降平台，电能表安装方便，升降平台也可为电能表的取用提供便利；3) The electric energy meter installation frame includes a trolley-type base, and is equipped with a lifting platform, which is convenient for the installation of the electric energy meter, and the lifting platform can also facilitate the access of the electric energy meter;
4)电能表与表位的安装采用压接方式，省时省力，提高检验电能表的效率。4) The installation of the electric energy meter and the meter position adopts a crimping method, which saves time and effort, and improves the efficiency of checking the electric energy meter.
附图说明Description of drawings
图1为本发明的结构示意图。Fig. 1 is a structural schematic diagram of the present invention.
具体实施方式Detailed ways
下面结合附图和具体实施例对本发明进行详细说明。本实施例以本发明技术方案为前提进行实施，给出了详细的实施方式和具体的操作过程，但本发明的保护范围不限于下述的实施例。The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. This embodiment is carried out on the premise of the technical solution of the present invention, and detailed implementation and specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments.
如图1所示，一种智能电表高低温老化检验装置，包括设备柜10、电能表安装架20和计算机30，设备柜10包括柜本体11和设置在柜本体内的功率源12、误差显示仪13和标准电表14，计算机30分别连接功率源12和误差显示仪13，待检验电表设置在电能表安装架20上，并分别连接功率源12和误差显示仪13。As shown in Figure 1, a high and low temperature aging test device for smart electric meters includes an equipment cabinet 10, an electric energy meter installation frame 20, and a computer 30. The equipment cabinet 10 includes a cabinet body 11 and a power source 12 arranged in the cabinet body, and an error display Instrument 13 and standard electric meter 14, computer 30 are respectively connected power source 12 and error display instrument 13, and the electric meter to be tested is arranged on the electric energy meter mounting frame 20, and is connected power source 12 and error display instrument 13 respectively.
电能表安装架20包括推车式底座21和设在推车式底座上的多个电表位22，各电表位22上设有电表安装机构、电流输入端子和用于连接功率源12和误差显示仪13的连接插头223，电表安装机构包括表座222以及与表座垂直连接的表后板221，表座222上设有钢针224，表后板221上设有用于连接待检验电表的压接块，表座222为胶木表座，钢针224采用不锈钢制成。推车式底座21包括推车本体211，推车本体211上安装有升降平台212，电表位22设在升降平台212上，多个电表位22均匀排列。推车本体211底部设有导向轮213，其中一个导向轮上设有制动件214。进行检验时，电能表安装架通过推车式底座推入高低温箱内。The electric energy meter mounting frame 20 comprises a trolley-type base 21 and a plurality of electric meter positions 22 located on the cart-type base, and each electric meter position 22 is provided with an electric meter installation mechanism, a current input terminal, and is used for connecting the power source 12 and error display. The connecting plug 223 of the meter 13, the installation mechanism of the electric meter includes a meter base 222 and a meter back plate 221 vertically connected to the meter base, the meter base 222 is provided with a steel needle 224, and the meter rear plate 221 is provided with a voltage for connecting the meter to be tested. Connect block, table base 222 is bakelite table base, and steel needle 224 adopts stainless steel to make. The trolley-type base 21 includes a trolley body 211 on which a lifting platform 212 is installed. The electric meter positions 22 are arranged on the lifting platform 212, and a plurality of electric meter positions 22 are evenly arranged. The bottom of the trolley body 211 is provided with guide wheels 213 , and a brake member 214 is provided on one of the guide wheels. During the inspection, the energy meter installation frame is pushed into the high and low temperature box through the trolley-type base.
连接插头222包括电压输入插头、脉冲插头和RS485通讯插头，电压输入插头与功率源连接，脉冲插头和RS485通讯插头组合成多芯卡口式快速连接插头，与误差显示仪连接。RS485通讯插头用于实现每个表位中待检验电表的RS485通讯功能的检验。The connection plug 222 includes a voltage input plug, a pulse plug and an RS485 communication plug. The voltage input plug is connected to the power source, and the pulse plug and the RS485 communication plug are combined into a multi-core bayonet type quick connection plug, which is connected to the error display. The RS485 communication plug is used to realize the inspection of the RS485 communication function of the electric meter to be inspected in each meter position.
计算机30包括：自检模块，用于对功率源、误差显示仪和标准电表进行自检，并接收自检反馈信息；检验模块，用于对待检验电表进行电压、电流、相位的升降、调节和检验，检验模块包括检验参数设置单元，可以根据被检电能表的类型、等级信息，自动调用检定方案。计算机30可对与其连接的功率源12进行控制，控制功率源12输出校验脉冲和/或标准脉冲。The computer 30 includes: a self-inspection module, used for self-inspection of the power source, error display instrument and standard ammeter, and receiving self-inspection feedback information; an inspection module, used for raising and lowering, adjusting and adjusting the voltage, current, and phase of the ammeter to be inspected Inspection, the inspection module includes an inspection parameter setting unit, which can automatically call the inspection scheme according to the type and level information of the electric energy meter to be inspected. The computer 30 can control the power source 12 connected to it, and control the power source 12 to output a verification pulse and/or a standard pulse.
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Application publication date: 20141119 |