CN104749546A - Novel type-III specific power transformer acquisition terminal testing device and testing method thereof - Google Patents
Novel type-III specific power transformer acquisition terminal testing device and testing method thereof Download PDFInfo
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Abstract
本发明涉及一种新型Ⅲ型专变采集终端测试装置，由压接单元，供电控制单元，告警指示单元，电流模拟电源，辅助端子切换单元五个部分组成，本装置测试前只需把Ⅲ型专变采集终端和直通式三相电能表压接到压接单元上，不用人工完成电压、电流、遥控、遥信、脉冲、485口的接线，省时省力；只需通过开关控制设备的供电，安全易于操作。
The invention relates to a new type III special variable acquisition terminal test device, which is composed of five parts: a crimping unit, a power supply control unit, an alarm indication unit, a current analog power supply, and an auxiliary terminal switching unit. The special variable acquisition terminal and the straight-through three-phase electric energy meter are crimped to the crimping unit, and there is no need to manually complete the wiring of voltage, current, remote control, remote signal, pulse, and 485 ports, saving time and effort; only need to control the power supply of the device through the switch , safe and easy to operate.
Description
技术领域technical field
本发明属于电力用户用电信息采集领域，尤其是一种新型Ⅲ型专变采集终端测试装置及其测试方法。The invention belongs to the field of electricity consumption information collection of electric power users, in particular to a novel type III special variable collection terminal testing device and a testing method thereof.
背景技术Background technique
专变采集终端是对专变用户用电信息进行采集的设备，不仅具有采集电能表数据，而且能够监控专变客户的用电负荷和电能量。国家电网公司电力用户用电信息采集系统2013标准的Ⅲ型专变采集终端外形尺寸与Ⅰ型集中器相同，结构为小型壁挂式，目前实验室对Ⅲ型专变采集终端功能测试采用挂台体，电压、脉冲、485、遥信、遥控接线，功能测试软件控制完成测试。这种测试方法人工接线较多，而且需要应用功能测试软件设置各种参数，启动控制功率源输出，操作繁琐，测试针对性不强。另外，该方法采用模拟表进行测试，脉冲、遥信等信号均为模拟表的信号，不是实际的电能表信号。The special transformer collection terminal is a device for collecting electricity consumption information of special transformer users. It not only collects energy meter data, but also monitors the electric load and energy of special transformer customers. The shape and size of the type III special variable acquisition terminal of the State Grid Corporation of China's power user electricity information collection system standard 2013 is the same as that of the type I concentrator, and the structure is a small wall-mounted type. At present, the laboratory uses a hanging table body for the function test of the type III special variable collection terminal , Voltage, pulse, 485, remote signal, remote control wiring, functional test software control to complete the test. This test method requires a lot of manual wiring, and needs to use functional test software to set various parameters, start and control the output of the power source, the operation is cumbersome, and the test is not very specific. In addition, this method uses an analog meter for testing, and signals such as pulse and remote signal are all signals of the analog meter, not the actual electric energy meter signal.
本发明根据实验室测试需求，研制了一种新型Ⅲ型专变采集终端测试装置，无需人工接线，只需简单的开关控制，以及与实际的电能表进行通信，易于操作，安全系数高。According to the laboratory test requirements, the present invention develops a new type III special variable acquisition terminal test device, which does not require manual wiring, only needs simple switch control, and communicates with the actual electric energy meter, which is easy to operate and has a high safety factor.
经过检索，未发现相同的已公开专利技术。After searching, no identical published patent technology was found.
发明内容Contents of the invention
本发明的目的在于克服现有技术的不足之处，提供一种新型Ⅲ型专变采集终端测试装置及其测试方法，解决了现有测试台体接线等操作繁琐，测试针对性不强等问题。The purpose of the present invention is to overcome the deficiencies of the prior art, provide a new type III special variable acquisition terminal test device and its test method, and solve the problems of cumbersome operations such as wiring of the existing test bench body and poor test pertinence. .
本发明解决其技术问题是采取以下技术方案实现的：The present invention solves its technical problem and realizes by taking the following technical solutions:
一种新型Ⅲ型专变采集终端测试装置，其特征在于：由压接单元，供电控制单元，告警指示单元，电流模拟电源，辅助端子切换单元五个部分组成，具体如下：压接单元提供Ⅲ型专变采集终端和直通式电能表的电压电流接线柱，建立辅助端子的连接；供电控制单元对Ⅲ型专变采集终端和直通式电能表进行供电控制；告警指示单元实现Ⅲ型专变采集终端告警功能可视化验证，告警指示单元连接有一控制告警指示灯；电流模拟电源提供直通式电能表有功电流、无功电流以及两者的切换；辅助端子切换单元用于完成轮次1，遥信1,485-1和轮次2，遥信2,485-2辅助端子的连接切换。A new type III special variable acquisition terminal test device, characterized in that it consists of five parts: a crimping unit, a power supply control unit, an alarm indication unit, a current analog power supply, and an auxiliary terminal switching unit, specifically as follows: the crimping unit provides III Type-specific variable acquisition terminal and the voltage and current terminal of the through-type electric energy meter to establish the connection of the auxiliary terminal; the power supply control unit controls the power supply to the type-III special-type variable acquisition terminal and the through-type electric energy meter; the alarm indication unit realizes the type-III special variable acquisition Visual verification of the terminal alarm function, the alarm indicator unit is connected to a control alarm indicator; the current analog power supply provides the direct current of the electric energy meter, the active current, the reactive current and the switching between the two; the auxiliary terminal switching unit is used to complete the round 1, the remote signal 1,485 -1 and round 2, connection switching of remote signaling 2, 485-2 auxiliary terminals.
一种新型Ⅲ型专变采集终端测试装置的测试方法,其特征在于：测试装置包括绝缘台、两个压接单元、两个表位通电控制按钮、有功无功切换按钮、电流通断控制、辅助端子切换按钮以及告警指示灯，在绝缘台上横向间隔安装有两个压接单元，该两个压接单元分别用于配合压接Ⅲ型专变采集终端以及直通式三相表，该两个压接单元下方的绝缘台上均对应安装有一个表位通电控制按钮，用于控制辅助端子切换单元；A test method for a new type III special variable acquisition terminal test device, characterized in that the test device includes an insulating table, two crimping units, two dial power-on control buttons, active and reactive power switching buttons, current on-off control, Auxiliary terminal switching button and alarm indicator light. Two crimping units are installed at intervals on the insulating table. Each of the insulation tables below the crimping units is equipped with a power-on control button corresponding to the meter position, which is used to control the auxiliary terminal switching unit;
该两个表位通电控制按钮之间的绝缘台上还安装有辅助端子切换按钮、电流通断控制按钮以及有功无功切换按钮，分别对应控制辅助端子切换单元、供电控制单元以及电流模拟电源；绝缘台上还安装有一告警指示灯，An auxiliary terminal switching button, a current on-off control button, and an active and reactive switching button are also installed on the insulating platform between the two meter position power-on control buttons, correspondingly controlling the auxiliary terminal switching unit, the power supply control unit and the current analog power supply; There is also an alarm indicator light installed on the insulation table,
测试方法具体工作流程如下：The specific workflow of the test method is as follows:
⑴把Ⅲ型专变采集终端和直通式电能表分别压接到对应的两个压接单元上；(1) Crimp the type III special transformer acquisition terminal and the straight-through electric energy meter to the corresponding two crimping units;
⑵打开表位通电控制开关，给Ⅲ型专变采集终端和直通式电能表提供三相四线电压；⑵ Turn on the power control switch of the meter position to provide three-phase four-wire voltage for the type III special variable acquisition terminal and the straight-through electric energy meter;
⑶待Ⅲ型专变采集终端运行稳定登陆主站后，下发参数及电能表档案。(3) After the type III special transformer acquisition terminal runs stably and logs in to the main station, the parameters and electric energy meter files will be issued.
⑷使用主站下发命令控制Ⅲ型专变采集终端的轮次1进行跳闸，完成三相表跳闸操作，同时使用遥信1监测跳闸动作执行情况，使用485-1对三相表的485-1抄表；⑷ Use the command issued by the master station to control the round 1 of the type III special transformer acquisition terminal to trip, and complete the trip operation of the three-phase meter. 1 meter reading;
⑸打开辅助端子切换开关，同步骤⑶测试轮次2、遥信2、485-2的功能；⑸Turn on the auxiliary terminal switching switch, the same step ⑶Test the functions of round 2, remote signal 2, and 485-2;
⑹使用主站下发命令控制告警输出，观察告警指示灯是否点亮；⑹Use the command issued by the master station to control the alarm output, and observe whether the alarm indicator light is on;
⑺打开电流通断控制开关，有功无功切换开关打到有功位置，三相电能表输出有功脉冲；⑺Turn on the current on-off control switch, turn the active and reactive switching switch to the active position, and the three-phase watt-hour meter outputs active pulses;
⑻有功无功切换开关打到无功位置，三相电能表输出无功脉冲，分别对Ⅲ型专变采集终端采集有功电能和无功电能验证。⑻ The active and reactive switching switch is turned to the reactive position, and the three-phase watt-hour meter outputs reactive pulses, which are used to collect active energy and reactive energy for the type III special transformer collection terminal to verify.
本发明的优点和积极效果是：Advantage and positive effect of the present invention are:
1、本装置测试前只需把Ⅲ型专变采集终端和直通式三相电能表压接到压接单元上，不用人工完成电压、电流、遥控、遥信、脉冲、485口的接线，省时省力；只需通过开关控制设备的供电，安全易于操作。1. Before the test of this device, it is only necessary to crimp the type III special transformer acquisition terminal and the straight-through three-phase electric energy meter to the crimping unit, without manually completing the wiring of voltage, current, remote control, remote signal, pulse, and 485 ports, saving Time-saving and labor-saving; only need to control the power supply of the device through the switch, which is safe and easy to operate.
2、本装置具有告警指示单元，Ⅲ型专变采集终端告警功能只需查看告警指示灯信号即可；而且，本装置具有电流模拟电源，能够完成有功电流和无功电流的切换输出，实现Ⅲ型专变采集终端抄读电能表有功和无功脉冲，测试更加全面。2. This device has an alarm indication unit, and the alarm function of the type III special variable acquisition terminal only needs to check the alarm indicator signal; moreover, this device has a current analog power supply, which can complete the switching output of active current and reactive current, and realize the The type-specific variable acquisition terminal reads the active and reactive pulses of the energy meter, and the test is more comprehensive.
3、本装置测试完轮次1，遥信1,485-1功能后，无需拆卸设备和接线，通过操作辅助端子切换开关就可以实现轮次2、遥信2、485-2的功能测试，使用灵活。3. After testing the functions of round 1 and remote signal 1, 485-1, the device does not need to disassemble the equipment and wiring, and can realize the function test of round 2, remote signal 2, and 485-2 by operating the auxiliary terminal switching switch, which is flexible to use .
附图说明Description of drawings
图1为新型Ⅲ型专变采集终端测试装置结构图；Figure 1 is a structural diagram of the new type III special variable acquisition terminal test device;
图2为新型Ⅲ型专变采集终端测试装置正视图。Figure 2 is the front view of the new type III special variable acquisition terminal test device.
附图说明：1绝缘台、2Ⅲ型专变采集终端、3电能表、4压接单元、5表位通电控制按钮、6有功无功切换按钮、7电流通断控制按钮、8辅助端子切换按钮、9告警指示灯。Description of drawings: 1 insulation table, 2 type III special transformer acquisition terminal, 3 electric energy meter, 4 crimping unit, 5 meter position power-on control button, 6 active and reactive power switching button, 7 current on-off control button, 8 auxiliary terminal switching button , 9 warning lights.
具体实施方式Detailed ways
下面结合附图并通过具体实施例对本发明作进一步详述，以下实施例只是描述性的，不是限定性的，不能以此限定本发明的保护范围。The present invention will be further described in detail below in conjunction with the accompanying drawings and through specific embodiments. The following embodiments are only descriptive, not restrictive, and cannot limit the protection scope of the present invention.
一种新型Ⅲ型专变采集终端测试装置，本测试装置由压接单元，供电控制单元，告警指示单元，电流模拟电源，辅助端子切换单元五个独立部分组成，该五个部分的具体作用如下：A new type III special variable acquisition terminal test device. This test device is composed of five independent parts: a crimping unit, a power supply control unit, an alarm indication unit, a current analog power supply, and an auxiliary terminal switching unit. The specific functions of the five parts are as follows :
压接单元具有可伸缩的电压电流接线柱和标准的辅助端子插针，提供Ⅲ型专变采集终端与电能表的电压电流信号，以及遥控、遥信、告警、脉冲、485等辅助信号端子的物理连接；The crimping unit has retractable voltage and current terminals and standard auxiliary terminal pins, providing voltage and current signals from the type III special variable acquisition terminal and energy meter, as well as auxiliary signal terminals such as remote control, remote signaling, alarm, pulse, and 485. physical connection;
供电控制单元给Ⅲ型专变采集终端与电能表提供电压信号，通过控制开关控制Ⅲ型专变采集终端和电能表的通断电；The power supply control unit provides voltage signals to the type III special transformer collection terminal and the electric energy meter, and controls the power on and off of the type III special transformer collection terminal and the electric energy meter through the control switch;
告警指示单元用于测试Ⅲ型专变采集终端的告警功能，通过Ⅲ型专变采集终端的告警信号控制告警指示灯，验证告警功能；The alarm indicator unit is used to test the alarm function of the type III special transformer acquisition terminal, and the alarm indicator is controlled by the alarm signal of the type III special transformer acquisition terminal to verify the alarm function;
电流模拟电源给电能表提供有功、无功电流，使电能表输出有功脉冲、无功脉冲给Ⅲ型专变采集终端，验证有功电能和无功电能的采集；The current analog power supply provides active and reactive currents to the energy meter, so that the energy meter outputs active pulses and reactive pulses to the type III special transformer collection terminal to verify the collection of active energy and reactive energy;
辅助端子切换单元可用于完成轮次1，遥信1,485-1和轮次2，遥信2,485-2辅助端子之间的连接切换，实现轮次1、遥信1、485-1和轮次2、遥信2、485-2的功能验证。The auxiliary terminal switching unit can be used to complete the connection switching among the auxiliary terminals of round 1, remote signaling 1, 485-1 and round 2, remote signaling 2, 485-2, and realize round 1, remote signaling 1, 485-1 and round 2 , Remote letter 2, 485-2 functional verification.
本装置的测试方法具体工作流程如下：The specific workflow of the testing method of this device is as follows:
参见附图2所示的新型Ⅲ型专变采集终端测试装置正视图，测试装置包括绝缘台1、两个压接单元4、两个表位通电控制按钮5、有功无功切换按钮6、电流通断控制7、辅助端子切换按钮8以及告警指示灯9，在绝缘台上横向间隔安装有两个压接单元，该两个压接单元分别用于配合压接Ⅲ型专变采集终端2以及直通式三相表3，该两个压接单元下方的绝缘台上均对应安装有一个表位通电控制按钮，用于控制辅助端子切换单元；Refer to the front view of the new type III special variable acquisition terminal test device shown in Figure 2. The test device includes an insulating table 1, two crimping units 4, two power-on control buttons 5, active and reactive power switching buttons 6, current On-off control 7, auxiliary terminal switching button 8 and alarm indicator light 9, two crimping units are installed laterally on the insulating table, and the two crimping units are respectively used to cooperate with the crimping type III special variable acquisition terminal 2 and Straight-through three-phase meter 3, a meter position power-on control button is installed on the insulating table below the two crimping units, which is used to control the auxiliary terminal switching unit;
该两个表位通电控制按钮之间的绝缘台上还安装有辅助端子切换按钮8、电流通断控制按钮7以及有功无功切换按钮6，分别对应控制辅助端子切换单元、供电控制单元以及电流模拟电源。An auxiliary terminal switching button 8, a current on-off control button 7, and an active and reactive switching button 6 are also installed on the insulating table between the two dial power-on control buttons, correspondingly controlling the auxiliary terminal switching unit, the power supply control unit and the current Analog power.
绝缘台上还安装有一告警指示灯9，验证告警功能。An alarm indicator light 9 is also installed on the insulating table to verify the alarm function.
⑴把Ⅲ型专变采集终端和直通式电能表分别压接到对应的两个压接单元上；(1) Crimp the type III special transformer acquisition terminal and the straight-through electric energy meter to the corresponding two crimping units;
⑵打开表位通电控制开关，给Ⅲ型专变采集终端和直通式电能表提供三相四线电压；⑵ Turn on the power control switch of the meter position to provide three-phase four-wire voltage for the type III special variable acquisition terminal and the straight-through electric energy meter;
⑶待Ⅲ型专变采集终端运行稳定登陆主站后，下发参数及电能表档案。(3) After the type III special transformer acquisition terminal runs stably and logs in to the main station, the parameters and electric energy meter files will be issued.
⑷使用主站下发命令控制Ⅲ型专变采集终端的轮次1进行跳闸，完成三相表跳闸操作，同时使用遥信1监测跳闸动作执行情况，使用485-1对三相表的485-1抄表；⑷ Use the command issued by the master station to control the round 1 of the type III special transformer acquisition terminal to trip, and complete the trip operation of the three-phase meter. 1 meter reading;
⑸打开辅助端子切换开关，同步骤3测试轮次2、遥信2、485-2的功能；⑸Turn on the auxiliary terminal switching switch, and test the functions of round 2, remote signal 2, and 485-2 in the same way as step 3;
⑹使用主站下发命令控制告警输出，观察告警指示灯是否点亮；⑹Use the command issued by the master station to control the alarm output, and observe whether the alarm indicator light is on;
⑺打开电流通断控制开关，有功无功切换开关打到有功位置，三相电能表输出有功脉冲；⑺Turn on the current on-off control switch, turn the active and reactive switching switch to the active position, and the three-phase watt-hour meter outputs active pulses;
⑻有功无功切换开关打到无功位置，三相电能表输出无功脉冲，分别对Ⅲ型专变采集终端采集有功电能和无功电能验证。⑻ The active and reactive switching switch is turned to the reactive position, and the three-phase watt-hour meter outputs reactive pulses, which are used to collect active energy and reactive energy for the type III special transformer collection terminal to verify.
尽管为说明目的公开了本发明的实施例和附图，但是本领域的技术人员可以理解：在不脱离本发明及所附权利要求的精神和范围内，各种替换、变化和修改都是可能的，因此，本发明的范围不局限于实施例和附图所公开的内容。Although the embodiments and drawings of the present invention are disclosed for the purpose of illustration, those skilled in the art can understand that various replacements, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims Therefore, the scope of the present invention is not limited to what is disclosed in the embodiments and drawings.
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| CN108344912A (en) * | 2018-02-09 | 2018-07-31 | 国网江苏省电力有限公司电力科学研究院 | A kind of special transformer acquisition terminal failure simulation device |
| CN115396338A (en) * | 2022-08-18 | 2022-11-25 | 青岛鼎信通讯股份有限公司 | A load management terminal test device and test method |
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| CN108344912A (en) * | 2018-02-09 | 2018-07-31 | 国网江苏省电力有限公司电力科学研究院 | A kind of special transformer acquisition terminal failure simulation device |
| CN115396338A (en) * | 2022-08-18 | 2022-11-25 | 青岛鼎信通讯股份有限公司 | A load management terminal test device and test method |
| CN115396338B (en) * | 2022-08-18 | 2024-04-05 | 青岛鼎信通讯股份有限公司 | A load management terminal testing device and testing method |
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