CN201725016U - Protection device full-interface testing device based on simulated field and wave recording - Google Patents

Abstract

Translated fromChinese

本实用新型公开一种基于模拟现场和录波的保护装置全接口测试装置，具体涉及一种可模拟现场和录波功能的继电器保护装置的接口测试装置。包括分别与数字量采集模块连接的模拟断路器模块、模拟刀闸模块、遥控把手模块、遥信量发生器模块、状态显示模块和录波模块。本实用新型将待测装置直接与测试系统一对一相连，可以对待测装置的的遥信和操作回路接口进行全面检测，包括是否动作，出口时间等等，显示直观，简单明了，借助上位机软件还能能将各端口的状态录波和回放。本系统的目的是为了快速而准确的测试保护装置的所有数字量接口(包括继电器出口和遥信输入接口)，以便实现程序化测试。

The utility model discloses a full interface testing device for a protection device based on simulating the scene and wave recording, in particular to an interface testing device for a relay protection device capable of simulating the scene and wave recording functions. It includes an analog circuit breaker module, an analog knife switch module, a remote control handle module, a remote signal generator module, a status display module and a wave recording module respectively connected with the digital quantity acquisition module. The utility model directly connects the device to be tested one-to-one with the test system, and can conduct a comprehensive detection of the remote signal and operation loop interface of the device to be tested, including whether it is in motion, the time of exit, etc., and the display is intuitive, simple and clear, with the help of the upper computer software It can also record and playback the state of each port. The purpose of this system is to quickly and accurately test all digital interfaces (including relay outlets and remote signal input interfaces) of the protection device in order to realize programmed testing.

Description

Translated fromChinese

基于模拟现场和录波的保护装置全接口测试装置Protection device full interface test device based on simulated field and wave recording

技术领域technical field

本实用新型属于电力系统自动化领域，具体涉及一种可模拟现场和录波功能的继电器保护装置的接口测试装置。The utility model belongs to the field of electric power system automation, and in particular relates to an interface testing device of a relay protection device capable of simulating the field and wave recording functions.

背景技术Background technique

随着继电器保护装置的广泛应用，保护装置的出口动作可靠性显得尤为重要。由于保护装置的出口都是由继电器完成的，所以继电器的可靠动作是保护装置可靠动作的基础，其最主要的指标是动作时间和动作可靠性。因此需要在出厂时保证继电器的安全性，避免继电器在实际使用中出现问题，造成安全事故，但继电器在没有负载的情况下无法保证测试结果，因此需要一种能够体现现场的测试装置。With the wide application of relay protection devices, the reliability of the outlet action of the protection device is particularly important. Since the outlet of the protection device is completed by the relay, the reliable operation of the relay is the basis for the reliable operation of the protection device, and its most important indicators are the operation time and operation reliability. Therefore, it is necessary to ensure the safety of the relay when it leaves the factory to avoid problems in the actual use of the relay and cause safety accidents, but the test results cannot be guaranteed when the relay is not loaded, so a test device that can reflect the scene is needed.

实用新型内容Utility model content

为解决现有技术中继电器需要在应用前进行测试的问题，本实用新型提供一种基于模拟断路器、刀闸及把手等现场设备和数字量信号录波于一体的测试设备。具体方案如下：一种基于模拟现场和录波的保护装置全接口测试装置，其特征在于，包括分别与数字量采集模块连接的模拟断路器模块、模拟刀闸模块、遥控把手模块、遥信量发生器模块、状态显示模块和录波模块。In order to solve the problem that the relay needs to be tested before application in the prior art, the utility model provides a test device based on field devices such as analog circuit breakers, knife switches and handles, and digital signal wave recording. The specific scheme is as follows: A full-interface test device for protection devices based on simulated field and wave recording, which is characterized in that it includes an analog circuit breaker module, an analog knife switch module, a remote control handle module, and a remote signal quantity connected to the digital quantity acquisition module. Generator module, status display module and wave recording module.

本实用新型的另一优选方式：所述模拟刀闸模块由多付节点的信号继电器实现。Another preferred mode of the present utility model: the analog knife switch module is realized by a signal relay of an overpayment node.

本实用新型的另一优选方式：所述遥控把手模块的接线方式与现场接线一致。Another preferred mode of the present utility model: the wiring mode of the remote control handle module is consistent with the field wiring.

本实用新型的另一优选方式：所述遥信量发生器模块通过多付节点的按钮实现，可模拟实现外部的遥信事件，Another preferred mode of the present utility model: the remote signaling quantity generator module is realized through the button of the overpayment node, which can simulate and realize external remote signaling events,

本实用新型的另一优选方式：所述模拟断路器模块提供4对断路器辅助节点。Another preferred mode of the present utility model: the simulated circuit breaker module provides 4 pairs of circuit breaker auxiliary nodes.

本实用新型的另一优选方式：所述录波模块将所有数字量状态序列通过以太网口上传至操作微机，实现程序化测试。Another preferred mode of the utility model: the wave recording module uploads all digital state sequences to the operating microcomputer through the Ethernet port to realize programmed testing.

本实用新型的另一优选方式：所述状态显示模块包括多个状态显示指示灯，实时显示各个接口的状态。Another preferred mode of the present utility model: the status display module includes a plurality of status display indicator lights to display the status of each interface in real time.

本实用新型的另一优选方式：包括16路遥信输入，8对遥控接点输出。Another preferred mode of the utility model: including 16 remote signal inputs and 8 pairs of remote control contact outputs.

本实用新型的有益效果在于：The beneficial effects of the utility model are:

本实用新型将待测装置直接与测试系统一对一相连，可以对待测装置的的遥信和操作回路接口进行全面检测，包括是否动作，出口时间等等，显示直观，简单明了，借助上位机软件还能能将各端口的状态录波和回放。本系统的目的是为了快速而准确的测试保护装置的所有数字量接口(包括继电器出口和遥信输入接口)，以便实现程序化测试。The utility model directly connects the device to be tested one-to-one with the test system, and can conduct a comprehensive detection of the remote signal and operation loop interface of the device to be tested, including whether it is in motion, the time of exit, etc., and the display is intuitive, simple and clear, with the help of the upper computer software It can also record and playback the state of each port. The purpose of this system is to quickly and accurately test all digital interfaces (including relay outlets and remote signal input interfaces) of the protection device in order to realize programmed testing.

附图说明Description of drawings

图1本实用新型测试装置与保护装置测试连接示意图。Fig. 1 is a schematic diagram of the test connection between the test device of the utility model and the protection device.

具体实施方式Detailed ways

参见图1，本方案的基于模拟现场和录波的保护装置全接口测试装置，包括分别与数字量采集模块连接的模拟断路器模块、模拟刀闸模块、遥控把手模块、遥信量发生器模块、状态显示模块和录波模块。测试装置采用220V交流供电，内部有整流稳压电路，可以为操作回路提供220V直流电源，不用再外接220V直流电源。在PC机上安装上位机录波软件，与本装置通过以太网通讯，可以实现控制、事件记录、录波灯功能，以实现程序化测试。Refer to Figure 1, the protection device full interface test device based on the simulated field and wave recording of this scheme, including the simulated circuit breaker module, the simulated knife switch module, the remote control handle module and the remote signal generator module respectively connected to the digital quantity acquisition module , status display module and wave recording module. The test device adopts 220V AC power supply, and there is a rectification and voltage stabilization circuit inside, which can provide 220V DC power supply for the operation circuit, and there is no need to connect an external 220V DC power supply. Install the wave recording software of the upper computer on the PC, and communicate with the device through Ethernet to realize the functions of control, event recording, and wave recording light, so as to realize the programmed test.

模拟刀闸模块由多付节点的信号继电器实现，可以用来模拟接地刀闸和隔离刀闸的遥合和遥分操作，继电器的辅助节点可以模拟返回刀闸的位置。遥控把手模块的接线方式与现场接线一致，可以实现就地/远方切换和手合、手跳操作。遥信量发生器模块通过多付节点的按钮实现，人为的操作按钮，可模拟实现外部的遥信事件，多付节点分别供显示、遥信输出和录波使用。模拟断路器模块提供4对断路器辅助节点，提供了对现场断路器的模拟，可以实现模拟跳合闸操作，4对断路器辅助节点用于返回位置信号、闭锁其它元件保护或着给测试仪提供测试信号。录波模块可以将所有的数字量的状态序列记录下来，通过以太网口上传至PC机上并进行分析，便于实现程序化测试。所述状态显示模块包括多个状态显示指示灯，实时显示各个接口的状态，这样肉眼就可以很直观的判断出待测继电保护装置是否正确动作了。The analog knife switch module is realized by the signal relay of the overpayment node, which can be used to simulate the remote closing and remote opening operations of the grounding switch and the isolation switch, and the auxiliary node of the relay can simulate the position of the return switch. The wiring mode of the remote control handle module is consistent with the on-site wiring, which can realize local/remote switching and hand-to-hand and hand-to-jump operations. The remote signal generator module is realized by the button of the multi-payment node. The artificial operation button can simulate and realize the external remote signal event. The multi-payment node is used for display, remote signal output and wave recording respectively. The simulated circuit breaker module provides 4 pairs of circuit breaker auxiliary nodes, providing simulation of field circuit breakers, which can simulate tripping and closing operations, and 4 pairs of circuit breaker auxiliary nodes are used to return position signals, block other component protection or provide testers Provides a test signal. The wave recording module can record all the state sequences of digital quantities, upload them to the PC through the Ethernet port for analysis, and facilitate the realization of programmed testing. The status display module includes a plurality of status display indicator lights, which display the status of each interface in real time, so that the naked eye can intuitively judge whether the relay protection device under test operates correctly.

本技术方案可以将待测保护装置与模拟现场设备构成一个整体测试系统，这样可以全面检验保护装置的所有端口的状态。在测试时保护装置的遥信采集和操作回路与测试系统直接相连，220V交流取自市电，测试系统与PC间通讯为以太网。待测保护装置选用NSA-103F型35kV线路保护测控装置，该装置有16路遥信输入，8对遥控接点输出。本测试系统可以对16路遥信进行单独或并行测试(即遥信量的雪崩试验)，可以模拟遥控合闸、遥控分闸、保护跳闸、保护合闸、手合、手跳、断路器失灵、压力闭锁、控制回路断线等事件，可以显示断路器合分位置、保护动作、装置告警、装置故障等信号。In the technical solution, the protection device to be tested and the simulated field equipment can form an overall test system, so that the states of all ports of the protection device can be fully checked. During the test, the remote signal acquisition and operation circuit of the protection device is directly connected to the test system, the 220V AC is taken from the mains, and the communication between the test system and the PC is Ethernet. The protection device to be tested is the NSA-103F 35kV line protection measurement and control device, which has 16 remote signal inputs and 8 pairs of remote control contact outputs. This test system can test 16 remote signals individually or in parallel (that is, the avalanche test of remote signal volume), and can simulate remote closing, remote opening, protection tripping, protection closing, hand closing, hand jumping, circuit breaker failure, Events such as pressure lockout and control circuit disconnection can display signals such as circuit breaker closing and opening positions, protection actions, device alarms, and device failures.

最后应当说明的是：以上实施例仅用以说明本实用新型的技术方案而非对其限制，尽管参照上述实施例对本实用新型进行了详细的说明，所属领域的普通技术人员应当理解：依然可以对本实用新型的具体实施方式进行修改或者等同替换，而未脱离本实用新型精神和范围的任何修改或者等同替换，其均应涵盖在本实用新型的权利要求范围当中。Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: it is still possible Any modification or equivalent replacement made to the specific implementation of the present utility model without departing from the spirit and scope of the present utility model shall be covered by the claims of the present utility model.

Claims (8)

Translated fromChinese

1.一种基于模拟现场和录波的保护装置全接口测试装置，其特征在于，包括分别与数字量采集模块连接的模拟断路器模块、模拟刀闸模块、遥控把手模块、遥信量发生器模块、状态显示模块和录波模块。1. A full-interface test device for protection devices based on simulated scene and wave recording, characterized in that it includes an analog circuit breaker module, an analog knife switch module, a remote control handle module, and a remote signal generator connected to the digital quantity acquisition module respectively module, status display module and wave recording module.2.如权利要求1所述的测试装置，其特征在于，所述模拟刀闸模块由多付节点的信号继电器实现。2. The test device according to claim 1, characterized in that, the analog knife switch module is realized by a signal relay of an overpayment node.3.如权利要求1所述的测试装置，其特征在于，所述遥控把手模块的接线方式与现场接线一致。3. The testing device according to claim 1, wherein the wiring mode of the remote control handle module is consistent with the field wiring.4.如权利要求1所述的测试装置，其特征在于，所述遥信量发生器模块通过多付节点的按钮实现，可模拟实现外部的遥信事件，4. The test device according to claim 1, wherein the remote signaling quantity generator module is realized by the button of the multi-payment node, which can simulate and realize external remote signaling events,5.如权利要求1所述的测试装置，其特征在于，所述模拟断路器模块提供4对断路器辅助节点。5. The test device according to claim 1, wherein the simulated circuit breaker module provides 4 pairs of circuit breaker auxiliary nodes.6.如权利要求1所述的测试装置，其特征在于，所述录波模块将所有数字量状态序列通过以太网口上传至操作微机，实现程序化测试。6 . The test device according to claim 1 , wherein the wave recording module uploads all digital state sequences to the operating microcomputer through the Ethernet port to realize programmed testing. 7 .7.如权利要求1所述的测试装置，其特征在于，所述状态显示模块包括多个状态显示指示灯，实时显示各个接口的状态。7. The test device according to claim 1, wherein the status display module includes a plurality of status display indicator lights, which display the status of each interface in real time.8.如权利要求1所述的测试装置，其特征在于，包括16路遥信输入，8对遥控接点输出。8. The testing device according to claim 1, characterized in that it includes 16 remote signal inputs and 8 pairs of remote control contact outputs.

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