CN107247247A - A kind of fault detector detection platform - Google Patents

A kind of fault detector detection platform Download PDF

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Publication number
CN107247247A
CN107247247A CN201710395822.8A CN201710395822A CN107247247A CN 107247247 A CN107247247 A CN 107247247A CN 201710395822 A CN201710395822 A CN 201710395822A CN 107247247 A CN107247247 A CN 107247247A
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test
fault
fault indicator
voltage
detection platform
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曹蓓
薄明明
潘建兵
徐在德
杨越
郑蜀江
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Jiangxi Electric Power Co Ltd
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Jiangxi Electric Power Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00Testing or calibrating of apparatus covered by the other groups of this subclass

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  • General Physics & Mathematics (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

一种故障指示器检测平台包括测试控制服务器、IEC61850接口输出设备、无线路由器、高精度电流源、高压电压源、高低温烘箱、绝缘摇表、功耗测试分析仪和电池性能测试仪。所述测试控制服务器中安装综合测试软件,用于模拟实际10kV配电线路多种运行状况,包括短路故障、重合闸、稳定性测试、人工投切大负荷、负荷波动、线路突合负载涌流、电气性能、遥测精度和非故障线路重合闸波形。本发明对故障指示器的检测,可一键式生产报表,自动录波,远程控制测试装置与电压电流源等试验仪器,成功完成远程控制变化大电压和大电流,实现故障指示器的集约化、自动化和全过程检测,解决试验过程中高低压隔离的难题,操作简单,界面人性化。

A fault indicator detection platform includes a test control server, an IEC61850 interface output device, a wireless router, a high-precision current source, a high-voltage voltage source, a high-low temperature oven, an insulation shaker, a power consumption test analyzer and a battery performance tester. Comprehensive test software is installed in the test control server, which is used to simulate various operating conditions of the actual 10kV power distribution line, including short circuit fault, reclosing, stability test, manual switching of large load, load fluctuation, line sudden load surge, electrical Performance, telemetry accuracy, and non-faulted line reclosing waveforms. The invention detects the fault indicator, can produce report form with one button, automatically record waves, remotely control test equipment, voltage and current source and other test instruments, successfully complete the remote control to change the large voltage and large current, and realize the intensification of the fault indicator , automation and whole process detection, solve the problem of high and low voltage isolation in the test process, simple operation, user-friendly interface.

Description

一种故障指示器检测平台A fault indicator detection platform

技术领域technical field

本发明涉及一种故障指示器检测平台,属配电设备检测技术领域。The invention relates to a fault indicator detection platform, which belongs to the technical field of power distribution equipment detection.

背景技术Background technique

农村10kV配电网存在着系统架设范围较广、网架结构较差、智能化程度低的缺点。为了加快故障定位和缩短故障停电时间,帮助运行维修人员快速找到故障点,加快智能配电网的建设,一些故障指示设备开始适用于配电网中,其中最常用的就是故障指示器。The 10kV distribution network in rural areas has the disadvantages of wide system erection range, poor grid structure and low degree of intelligence. In order to speed up fault location and shorten fault outage time, help operation and maintenance personnel quickly find fault points, and speed up the construction of smart distribution network, some fault indication devices are beginning to be applied to distribution network, and the most commonly used one is fault indicator.

故障指示器功能好坏直接影响故障定位的准确性,影响配电网自动化实用化水平。故障指示器在现场安装前需进行完整功能和性能的检测,确保故障指示器的寿命及运行的安全高效和可靠。The function of the fault indicator directly affects the accuracy of fault location and the practical level of distribution network automation. Before the fault indicator is installed on site, a complete function and performance test is required to ensure the life of the fault indicator and the safe, efficient and reliable operation.

发明内容Contents of the invention

本发明的目的是,为了以解决现有技术对故障指示器测试功能单一,无法模拟实际10kV配电线路多种运行状况的问题,本发明公开一种故障指示器检测平台。The purpose of the present invention is to solve the problem that the prior art has a single fault indicator testing function and cannot simulate various operating conditions of the actual 10kV power distribution line. The present invention discloses a fault indicator detection platform.

实现本发明的技术方案如下:一种故障指示器检测平台,包括测试控制服务器、IEC61850接口输出设备、无线路由器、高精度电流源、高压电压源、高低温烘箱、绝缘摇表、功耗测试分析仪和电池性能测试仪。The technical solution for realizing the present invention is as follows: a fault indicator detection platform, including a test control server, an IEC61850 interface output device, a wireless router, a high-precision current source, a high-voltage voltage source, a high-low temperature oven, an insulation shaker, and a power consumption test analysis instrument and battery performance tester.

所述测试控制服务器中安装综合测试软件,用于模拟实际10kV配电线路多种运行状况,包括短路故障、重合闸、稳定性测试、人工投切大负荷、负荷波动、线路突合负载涌流、电气性能、遥测精度、非故障线路重合闸等波形。Comprehensive test software is installed in the test control server, which is used to simulate various operating conditions of the actual 10kV power distribution line, including short circuit fault, reclosing, stability test, manual switching of large load, load fluctuation, line sudden load surge, electrical Performance, telemetry accuracy, non-faulted line reclosing and other waveforms.

所述高精度电流源与高压电压源输入市电,通过IEC61850接口受综合测试软件控制,输出相应的测试波形至故障指示器,测试故障指示器功能;高精度电流源与高压电压源集成核心控制单元、NI采集卡等单元,提供多种通信接口接入外围设备并完成设备之间协议智能转换,以星形方式并行控制升压、单相升流,实现上位机与外围设备的通信链接,搭建一体化配电线路故障指示器综合测试平台。The high-precision current source and high-voltage voltage source are input into the mains, controlled by the comprehensive test software through the IEC61850 interface, and output the corresponding test waveform to the fault indicator to test the function of the fault indicator; the high-precision current source and the high-voltage voltage source are integrated into the core control Units, NI acquisition cards and other units provide a variety of communication interfaces to access peripheral devices and complete the intelligent conversion of protocols between devices, parallel control boost and single-phase current in star form, and realize communication links between the host computer and peripheral devices. Build a comprehensive test platform for integrated distribution line fault indicators.

所述高低温烘箱用于放置故障指示器,设置温度后再对故障指示器探头测试,模拟设备在不同温度环境影响下的稳定性。The high and low temperature oven is used to place the fault indicator, and after setting the temperature, the fault indicator probe is tested to simulate the stability of the equipment under the influence of different temperature environments.

所述绝缘摇表测试终端外壳的绝缘。The insulation megger tests the insulation of the terminal housing.

所述功耗测试分析仪测试设备的功耗。The power consumption test analyzer tests the power consumption of a device.

所述电池性能测试仪测试终端所使用的蓄电池的电压、容量、内阻、温度。The battery performance tester tests the voltage, capacity, internal resistance and temperature of the battery used in the terminal.

所述检测平台可开展短路故障识别、故障重合闸识别、接地故障识别、负荷波动防误动、投切大负荷防误动、励磁涌流防误动等多达15个试验项目的集约化测试,并采集试验波形以供分析。测试平台兼备任意波形输出、高速波形采集等功能,模拟接地故障、励磁涌流等波形,并为故障波形分析提供直接依据。The detection platform can carry out intensive tests of as many as 15 test items such as short-circuit fault identification, fault reclosing identification, grounding fault identification, load fluctuation prevention of malfunction, large load switching prevention of malfunction, excitation inrush current prevention of malfunction, etc. And collect test waveforms for analysis. The test platform has functions such as arbitrary waveform output and high-speed waveform acquisition, and simulates waveforms such as ground faults and inrush currents, and provides a direct basis for fault waveform analysis.

本发明中的检测方法是待检故障指示器接入测试平台,在上位机中完成测试方案、设备参数设置后,无需人工介入操作,即可完成分档装置档位自动切换与输出、装置状态数据解析、并生成报告,实现全方位的故障指示器检测、分析功能,彻底实现高压设备与试验人员的隔离,保证检测工作的安全和高效率。The detection method in the present invention is that the fault indicator to be detected is connected to the test platform. After completing the test scheme and equipment parameter setting in the host computer, the automatic switching and output of the gear position of the classification device and the device status can be completed without manual intervention. Data analysis and report generation can realize all-round fault indicator detection and analysis functions, completely realize the isolation of high-voltage equipment and test personnel, and ensure the safety and high efficiency of detection work.

(1)故障指示器参数配置:包括主站IP地址、故障指示器主动上传频率、故障指示器复位时间、故障指示器动作时间和故障指示器动作值的配置,以实现与上位机的正常通信和点表的一一对应;(1) Fault indicator parameter configuration: including master station IP address, fault indicator active upload frequency, fault indicator reset time, fault indicator action time and fault indicator action value configuration to achieve normal communication with the host computer One-to-one correspondence with the point table;

(2)设备接线:依次连接配电设备故障指示器综合测试装置、上位机、分档装置和升压升流装置,并检查设备是否安全接地;(2) Equipment wiring: sequentially connect the comprehensive test device for fault indicators of power distribution equipment, the upper computer, the stepping device and the step-up device, and check whether the equipment is safely grounded;

(3)通信参数配置:上位机和配电设备故障指示器综合测试装置间的通信端口设置。(3) Communication parameter configuration: communication port setting between the upper computer and the comprehensive test device for fault indicators of power distribution equipment.

(4)测试方案设置:根据需要选择任意不同的测试方案,如短路试验、稳定性试验和重合闸试验等;(4) Test plan setting: select any different test plan according to the needs, such as short circuit test, stability test and reclosing test, etc.;

(5)发送测试命令:单击发送按钮,一键化操作,平台内升压升流装置自动同步,按规范要求输出相应的电压电流波形;(5) Send test command: click the send button, one-click operation, the step-up device in the platform is automatically synchronized, and the corresponding voltage and current waveforms are output according to the specifications;

(6)是否继续测试:按照实际需要选择继续测试,或者结束测试;(6) Whether to continue the test: choose to continue the test or end the test according to actual needs;

(7)生成报表:测试结束前,自动计算,生成报表;(7) Generate reports: before the end of the test, automatically calculate and generate reports;

(8)任务结束。(8) The task is over.

本发明的有益效果是,本发明可模拟实际10kV配电线路多种运行状况(如短路故障、重合闸、稳定性测试、人工投切大负荷、负荷波动、线路突合负载涌流、电气性能、遥测精度、非故障线路重合闸等波形),测试故障指示器是否正确动作。本发明对故障指示器的检测,可一键式生产报表,自动录波,远程控制测试装置与电压电流源等试验仪器,成功完成远程控制变化大电压和大电流,实现故障指示器的集约化、自动化和全过程检测,解决试验过程中高低压隔离的难题,操作简单,界面人性化。The beneficial effect of the present invention is that the present invention can simulate various operating conditions of the actual 10kV power distribution line (such as short-circuit fault, reclosing, stability test, manual switching of large load, load fluctuation, line sudden load surge, electrical performance, telemetry Accuracy, non-fault line reclosing and other waveforms), test whether the fault indicator operates correctly. The invention detects the fault indicator, can produce reports with one button, automatically record waves, remotely control testing equipment, voltage and current sources and other test instruments, successfully complete remote control to change large voltage and large current, and realize the intensification of fault indicators , automation and whole process detection, solve the problem of high and low voltage isolation in the test process, simple operation, user-friendly interface.

附图说明Description of drawings

图1为本发明一种故障指示器检测平台结构图;Fig. 1 is a kind of fault indicator detection platform structural diagram of the present invention;

图2为本发明一种故障指示器检测平台检测流程图。Fig. 2 is a detection flowchart of a fault indicator detection platform of the present invention.

具体实施方式detailed description

以下结合附图及实施例,对本发明进行进一步详细说明。The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments.

如图1所示,本实施例提供一种故障指示器检测平台,包括测试控制服务器、IEC61850接口输出设备、无线路由器、高精度电流源与高压电压源、高低温烘箱、绝缘摇表、功耗测试分析仪、电池性能测试仪。As shown in Figure 1, this embodiment provides a fault indicator detection platform, including a test control server, an IEC61850 interface output device, a wireless router, a high-precision current source and a high-voltage voltage source, a high and low temperature oven, an insulation shaker, a power consumption Test analyzer, battery performance tester.

所述测试控制服务器中安装综合测试软件,可模拟实际10kV配电线路多种运行状况,如短路故障、重合闸、稳定性测试、人工投切大负荷、负荷波动、线路突合负载涌流、电气性能、遥测精度、非故障线路重合闸等波形。Comprehensive test software is installed in the test control server, which can simulate various operating conditions of the actual 10kV power distribution line, such as short circuit fault, reclosing, stability test, manual switching of large load, load fluctuation, line sudden load surge, electrical performance , telemetry accuracy, non-fault line reclosing and other waveforms.

所述高精度电流源与高压电压源输入市电,通过IEC61850接口收综合测试软件控制,输出相应的测试波形至故障指示器,测试故障指示器功能。The high-precision current source and high-voltage voltage source are input into the mains, controlled by comprehensive test software through the IEC61850 interface, and output corresponding test waveforms to the fault indicator to test the function of the fault indicator.

所述高低温烘箱可用于放置故障指示器,设置温度后再对故障指示器探头测试,模拟设备在不同温度环境影响下的稳定性。The high and low temperature oven can be used to place the fault indicator, and then test the fault indicator probe after setting the temperature to simulate the stability of the equipment under the influence of different temperature environments.

所述绝缘摇表用于测试终端外壳的绝缘。The insulation megger is used to test the insulation of the terminal shell.

所述功耗测试分析仪用于测试设备的功耗。The power consumption test analyzer is used for testing the power consumption of equipment.

所述电池性能测试仪用于测试终端所使用的蓄电池的电压、容量、内阻、温度等。The battery performance tester is used to test the voltage, capacity, internal resistance, temperature, etc. of the battery used in the terminal.

本发明中的检测方法是待检故障指示器接入测试平台,在测试控制服务器中的综合测试软件中完成测试方案、设备参数设置后,无需人工介入操作,即可完成分档装置档位自动切换与输出、装置状态数据解析、并生成报告,实现全方位的故障指示器检测、分析功能,彻底实现高压设备与试验人员的隔离,保证检测工作的安全和高效率。The detection method in the present invention is that the fault indicator to be detected is connected to the test platform, and after the test scheme and equipment parameter setting are completed in the comprehensive test software in the test control server, the automatic operation of the gear position of the classification device can be completed without manual intervention. Switching and output, device status data analysis, and report generation, realize all-round fault indicator detection and analysis functions, completely realize the isolation of high-voltage equipment and test personnel, and ensure the safety and high efficiency of detection work.

Claims (6)

1.一种故障指示器检测平台,其特征在于,所述平台包括测试控制服务器、IEC61850接口输出设备、无线路由器、高精度电流源、高压电压源、高低温烘箱、绝缘摇表、功耗测试分析仪和电池性能测试仪;1. a fault indicator detection platform, it is characterized in that, described platform comprises test control server, IEC61850 interface output equipment, wireless router, high-precision current source, high voltage voltage source, high and low temperature oven, insulation rocker, power consumption test Analyzers and battery performance testers; 所述测试控制服务器中安装综合测试软件,用于模拟实际10kV配电线路多种运行状况,包括短路故障、重合闸、稳定性测试、人工投切大负荷、负荷波动、线路突合负载涌流、电气性能、遥测精度和非故障线路重合闸波形。Comprehensive test software is installed in the test control server, which is used to simulate various operating conditions of the actual 10kV power distribution line, including short circuit fault, reclosing, stability test, manual switching of large load, load fluctuation, line sudden load surge, electrical Performance, telemetry accuracy, and non-faulted line reclosing waveforms. 2.根据权利要求1所述的一种故障指示器检测平台,其特征在于,所述高精度电流源与高压电压源输入市电,通过IEC61850接口受综合测试软件控制,输出相应的测试波形至故障指示器,测试故障指示器功能;高精度电流源与高压电压源集成核心控制单元、NI采集卡等单元,提供多种通信接口接入外围设备并完成设备之间协议智能转换,以星形方式并行控制升压、单相升流,实现上位机与外围设备的通信链接,搭建一体化配电线路故障指示器综合测试平台。2. A kind of fault indicator detection platform according to claim 1, characterized in that, said high-precision current source and high-voltage voltage source input mains, are controlled by comprehensive test software through IEC61850 interface, output corresponding test waveform to Fault indicator, test the function of the fault indicator; the high-precision current source and the high-voltage voltage source integrate the core control unit, NI acquisition card and other units, provide a variety of communication interfaces to connect to peripheral devices and complete the intelligent conversion of protocols between devices, in star form The way of parallel control of boosting and single-phase boosting current realizes the communication link between the upper computer and peripheral equipment, and builds a comprehensive test platform for integrated distribution line fault indicators. 3.根据权利要求1所述的一种故障指示器检测平台,其特征在于,所述高低温烘箱用于放置故障指示器,设置温度后再对故障指示器探头测试,模拟设备在不同温度环境影响下的稳定性。3. A kind of fault indicator detection platform according to claim 1, characterized in that, the high and low temperature oven is used to place the fault indicator, after setting the temperature, the fault indicator probe is tested, and the simulated equipment is in different temperature environments Stability under influence. 4.根据权利要求1所述的一种故障指示器检测平台,其特征在于,所述绝缘摇表测试终端外壳的绝缘;所述功耗测试分析仪测试设备的功耗;所述电池性能测试仪测试终端所使用的蓄电池的电压、容量、内阻和温度。4. A kind of fault indicator detection platform according to claim 1, is characterized in that, the insulation of described insulation shaker test terminal casing; The power consumption of described power consumption test analyzer test equipment; Described battery performance test The meter tests the voltage, capacity, internal resistance and temperature of the battery used in the terminal. 5.根据权利要求1所述的一种故障指示器检测平台,其特征在于,所述检测平台能够开展短路故障识别、故障重合闸识别、接地故障识别、负荷波动防误动、投切大负荷防误动、励磁涌流防误动多个试验项目的集约化测试;并采集试验波形以供分析;测试平台兼备任意波形输出、高速波形采集功能,模拟接地故障、励磁涌流波形,并为故障波形分析提供直接依据。5. A fault indicator detection platform according to claim 1, characterized in that the detection platform can carry out short-circuit fault identification, fault reclosing identification, grounding fault identification, load fluctuation prevention of misoperation, and switching of large loads Intensive testing of multiple test items for anti-misoperation and excitation inrush anti-maloperation; and collect test waveforms for analysis; the test platform has both arbitrary waveform output and high-speed waveform acquisition functions, simulates ground faults, excitation inrush waveforms, and generates fault waveforms Analysis provides direct evidence. 6.根据权利要求1所述的一种故障指示器检测平台,其特征在于,所述检测平台的检测步骤如下:6. a kind of fault indicator detection platform according to claim 1, is characterized in that, the detection step of described detection platform is as follows: (1)故障指示器参数配置:包括主站IP地址、故障指示器主动上传频率、故障指示器复位时间、故障指示器动作时间和故障指示器动作值的配置,以实现与上位机的正常通信和点表的一一对应;(1) Fault indicator parameter configuration: including master station IP address, fault indicator active upload frequency, fault indicator reset time, fault indicator action time and fault indicator action value configuration to achieve normal communication with the host computer One-to-one correspondence with the point table; (2)设备接线:依次连接配电设备故障指示器综合测试装置、上位机、分档装置和升压升流装置,并检查设备是否安全接地;(2) Equipment wiring: sequentially connect the comprehensive test device for fault indicators of power distribution equipment, the upper computer, the stepping device and the step-up device, and check whether the equipment is safely grounded; (3)通信参数配置:上位机和配电设备故障指示器综合测试装置间的通信端口设置;(3) Communication parameter configuration: communication port setting between the upper computer and the comprehensive test device for fault indicators of power distribution equipment; (4)测试方案设置:根据需要选择任意不同的测试方案,包括短路试验、稳定性试验和重合闸试验;(4) Test plan setting: select any different test plan according to the needs, including short circuit test, stability test and reclosing test; (5)发送测试命令:单击发送按钮,一键化操作,平台内升压升流装置自动同步,按规范要求输出相应的电压电流波形;(5) Send test command: click the send button, one-click operation, the step-up device in the platform is automatically synchronized, and the corresponding voltage and current waveforms are output according to the specifications; (6)是否继续测试:按照实际需要选择继续测试,或者结束测试;(6) Whether to continue the test: choose to continue the test or end the test according to actual needs; (7)生成报表:测试结束前,自动计算,生成报表;(7) Generate reports: before the end of the test, automatically calculate and generate reports; (8)任务结束。(8) The task is over.
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108614229A (en) * 2018-05-25 2018-10-02 国网浙江省电力有限公司电力科学研究院 Distribution line fault detector Function detection platform and detection method under extreme environment
CN109459714A (en) * 2018-10-09 2019-03-12 国网湖南省电力有限公司 A kind of fault detector electromagnetism compatibility testing device, test method and system
CN109991515A (en) * 2019-04-09 2019-07-09 国网四川省电力公司电力科学研究院 A method and system for obtaining primary high current under low actual load
CN110208727A (en) * 2019-07-12 2019-09-06 上海金智晟东电力科技有限公司 Processing method, processing unit and the system of fault detector precision checking test
CN110456297A (en) * 2019-09-02 2019-11-15 上海金智晟东电力科技有限公司 A kind of fault detector test device
CN110865276A (en) * 2019-11-21 2020-03-06 南京能云电力科技有限公司 Fault indicator parallel detection system and detection method
CN112908073A (en) * 2021-01-20 2021-06-04 上海地铁维护保障有限公司 Signal simulation test platform

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103529417A (en) * 2013-10-14 2014-01-22 国家电网公司 Automatic detection system for fault indicators for distributing line
CN103605097A (en) * 2013-11-21 2014-02-26 广西电网公司电力科学研究院 Distribution line fault indication integrated equipment function and performance detection system
CN104914392A (en) * 2015-05-13 2015-09-16 云南电网有限责任公司电力科学研究院 Distribution network fault indicator intelligent tester
US20150309103A1 (en) * 2014-04-25 2015-10-29 Leviton Manufacturing Company Ground Fault Detector With Self-Test

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103529417A (en) * 2013-10-14 2014-01-22 国家电网公司 Automatic detection system for fault indicators for distributing line
CN103605097A (en) * 2013-11-21 2014-02-26 广西电网公司电力科学研究院 Distribution line fault indication integrated equipment function and performance detection system
US20150309103A1 (en) * 2014-04-25 2015-10-29 Leviton Manufacturing Company Ground Fault Detector With Self-Test
CN104914392A (en) * 2015-05-13 2015-09-16 云南电网有限责任公司电力科学研究院 Distribution network fault indicator intelligent tester

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108614229A (en) * 2018-05-25 2018-10-02 国网浙江省电力有限公司电力科学研究院 Distribution line fault detector Function detection platform and detection method under extreme environment
CN109459714A (en) * 2018-10-09 2019-03-12 国网湖南省电力有限公司 A kind of fault detector electromagnetism compatibility testing device, test method and system
CN109459714B (en) * 2018-10-09 2021-06-08 国网湖南省电力有限公司 Electromagnetic compatibility testing equipment, testing method and system for fault indicator
CN109991515A (en) * 2019-04-09 2019-07-09 国网四川省电力公司电力科学研究院 A method and system for obtaining primary high current under low actual load
CN110208727A (en) * 2019-07-12 2019-09-06 上海金智晟东电力科技有限公司 Processing method, processing unit and the system of fault detector precision checking test
CN110456297A (en) * 2019-09-02 2019-11-15 上海金智晟东电力科技有限公司 A kind of fault detector test device
CN110865276A (en) * 2019-11-21 2020-03-06 南京能云电力科技有限公司 Fault indicator parallel detection system and detection method
CN112908073A (en) * 2021-01-20 2021-06-04 上海地铁维护保障有限公司 Signal simulation test platform
CN112908073B (en) * 2021-01-20 2022-09-23 上海地铁维护保障有限公司 Signal simulation test platform

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Application publication date: 20171013