WO2014153764A1 - Method and device for automatic test of relay protection function of intelligent substation - Google Patents

Method and device for automatic test of relay protection function of intelligent substation Download PDF

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Publication number
WO2014153764A1
WO2014153764A1 PCT/CN2013/073402 CN2013073402W WO2014153764A1 WO 2014153764 A1 WO2014153764 A1 WO 2014153764A1 CN 2013073402 W CN2013073402 W CN 2013073402W WO 2014153764 A1 WO2014153764 A1 WO 2014153764A1
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WIPO (PCT)
Prior art keywords
test
module
relay protection
instance
tested
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PCT/CN2013/073402
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French (fr)
Chinese (zh)
Inventor
高磊
陆伟
陈久林
张鹏
袁宇波
卜强生
宋亮亮
张佳敏
李鹏
Original Assignee
国家电网公司
江苏省电力公司
江苏省电力公司电力科学研究院
武汉中元华电科技股份有限公司
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Application filed by 国家电网公司, 江苏省电力公司, 江苏省电力公司电力科学研究院, 武汉中元华电科技股份有限公司 filed Critical 国家电网公司
Priority to CN201380004302.XA priority Critical patent/CN104246521B/en
Priority to PCT/CN2013/073402 priority patent/WO2014153764A1/en
Publication of WO2014153764A1 publication Critical patent/WO2014153764A1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3275—Fault detection or status indication

Definitions

  • the invention relates to a method and a device for automatically testing a relay protection function of an intelligent substation, and belongs to the technical field of intelligent power systems.
  • the equipment test device with relay protection function has also evolved from the traditional analog type to the current automatic relay protection function test device.
  • the wiring method, test configuration, and test flow have all undergone major changes. Because the technical level of the corresponding testers cannot keep up with the technical development of relay protection and safety devices, it is necessary to provide a simple, effective and automatic Testing methods, simplifying the testing process, and improving the automation of testing are urgent issues that need to be solved.
  • the method and device for automatically testing the relay protection function of the intelligent substation are provided, and the relay protection function test of the intelligent substation is divided into several a minimum test module, and generate a test sequence, the test process According to the test sequence, the voltage and current data are sequentially output to the device under test, and then the response of the device under test is monitored. The entire test process is recorded to verify the performance of the device under test, simplify the test process, improve the automation of the test, and have a good application. prospect.
  • the technical solution adopted by the present invention is:
  • the method for automatically testing the relay protection function of the intelligent substation is characterized by: comprising the following steps, steps (1) developing a plurality of different test modules according to the test requirements of the relay protection function of the intelligent substation to form a test template library;
  • Step (2) According to the model of the relay protection device to be tested, load the required test module from the test template library;
  • Step (3) establishing a test instance of the relay protection device to be tested
  • Step (4) Set the IP address of the test module MMS interface in the test instance in turn;
  • Step (5) sequentially setting the fixed value parameter mapping table and the control word configuration table of each test point instance in the test instance;
  • Step (6) After the configuration is completed, perform global verification and modify the error configuration until the global verification is correct.
  • Step (7) The automatic test device reads the parameters and fixed values of the fixed value parameter mapping table of the test point instance through the MMS interface, and updates the parameters of the test point instance in the test instance;
  • Step (8) The automatic test device configures the control word of the test instance through the MMS interface according to the control word configuration of the test type parameter;
  • Step (9) The automatic test device performs the test in sequence according to the order of the test point instances subordinate to the test case, and records the test result to generate a test report.
  • a number of different test modules include a whole set of test modules, a distance protection test module, a power frequency change distance protection test module, a composite voltage blocking direction current protection test module, a negative sequence current protection test module, a directional zero sequence current protection test module, Automatic reclosing test module, transformer differential test module, low frequency load shedding test module, low voltage load shedding test module, self-injection test module and synchronous parallel test module.
  • each test module includes an associated fixed value parameter mapping table for the measured relay protection device setting value and the test parameter.
  • Step (3) A method for establishing a test instance of a relay protection device to be tested, comprising the following steps:
  • the main control processing module is used for testing the setting of the instance and the data processing output of the test data
  • a storage module configured to store test data and test instances
  • An FPGA configured to receive data output by the main control processing module and convert the data into an optical digital message
  • a fiber optic Ethernet module configured to receive an optical digital message output by the FPGA, and send the signal to the relay protection device to be tested, and send a signal fed back by the relay protection device to be sent to the FPGA;
  • An electrical Ethernet module configured to implement data communication between the main control processing module and the upper computer
  • the storage module, the FPGA, and the CPLD are respectively connected to the main control processing module, and the FPGA is connected to the relay protection device to be tested through a fiber optic Ethernet module, and the main control processing module is performed by the electric Ethernet module and the upper computer. data communication.
  • the foregoing test device for an automatic test method for a relay protection function of a smart substation is characterized in that: the storage module is a DDR2 memory.
  • the foregoing test device for the automatic test method of the relay protection function of the intelligent substation is characterized in that: the main control processing module is connected to the FPGA through a PCI-E bus.
  • the invention has the beneficial effects that the method and device for automatically testing the relay protection function of the intelligent substation are provided, and the relay protection function test of the intelligent substation is divided into several minimum test modules, and a test sequence is generated, and the test process is generated. According to the test sequence, the voltage and current data are sequentially output to the device under test, and then the response of the device under test is monitored. The entire test process is recorded to verify the performance of the device under test, simplify the test process, improve the automation of the test, and have a good application. prospect.
  • FIG. 1 is a flow chart of a method for automatically testing a relay protection function of a smart substation of the present invention.
  • FIG. 2 is a system block diagram of an apparatus for automatically testing a relay protection function of a smart substation according to the present invention. Specific real 51 ⁇
  • the method for automatically testing the relay protection function of the intelligent substation of the invention divides the relay protection function test of the intelligent substation into several minimum test modules, and generates a test sequence, and sequentially outputs voltage and current data according to the test sequence during the test process. Give the device under test, then monitor the response of the device under test, record the entire test process to verify the performance of the device under test, simplify the test process, and improve the automation of the test.
  • several different test modules are developed to form a test template library. Several different test modules include the entire test module, the distance protection test module, and the power frequency.
  • each test module includes an associated fixed value parameter mapping table for the measured value and test parameters of the tested relay protection device, and each test module can be targeted Specific test objectives are tested.
  • the distance protection test module can test the action value and action time of the distance protection.
  • the required test module is loaded from the test template library
  • the third step is to establish a test instance of the relay protection device to be tested.
  • the specific steps are as follows:
  • the IP address of the test module MMS (manufacturing message specification) interface in the test instance is set in turn;
  • the setting parameter mapping table and the control word configuration table in the test module are sequentially set; in the sixth step, after the configuration is completed, the global verification is performed, and the error configuration is modified until the global verification is correct; In the seventh step, the automatic test device reads the parameters and fixed values of the configuration parameter mapping table of the test module through the MMS interface, and updates the parameters of the test point instance in the test instance;
  • the automatic test device configures the control word of the test instance through the MMS interface according to the control word configuration of the test type parameter
  • the automatic test device sequentially performs the test according to the order of the test point instances subordinate to the test case, and records the test result to generate a test report.
  • the main control processing module is used for testing the setting of the instance and the data processing output of the test data, including the Power PC core processor;
  • a storage module configured to store test data and test instances
  • the FPGA is configured to receive data output by the main control processing module and convert the data into an optical digital message.
  • the implementation process of the optical digital message transmission is: the main control processing module passes the sampled value data and the switch quantity data to be transmitted through the PCI-
  • the E bus is sent to the FPGA at a high speed, and the FPGA encodes the received sample value data and the switch data into an optical digital message of a specified format, and sends the optical digital message to the fiber optic Ethernet module, which is also received by the fiber optic Ethernet module.
  • the feedback signal is converted into a binary bit string and sent to the FPGA.
  • the FPGA decodes the binary bit string, extracts the corresponding sampled value data and the switch quantity data, and sends it to the main control processing module for processing;
  • the optical fiber Ethernet module is configured to receive the optical digital message output by the FPGA, and send the signal to the relay protection device to be tested, and send the signal fed back by the relay protection device to be sent to the FPGA, including the fiber optic Ethernet PHY chip and the optical fiber transceiver.
  • An electrical Ethernet module configured to implement data communication between the main control processing module and the upper computer;
  • CPLD used to increase the peripheral interface of the test device, add other logic functions, such as adding UART (serial port) interface for system debugging and other peripherals;
  • the storage module, the FPGA, and the CPLD are respectively connected to the main control processing module, and the FPGA is connected to the relay protection device to be tested through a fiber optic Ethernet module, and the main control processing module is performed by the electric Ethernet module and the upper computer. Data communication, the main control processing module is connected to the FPGA through the PCI-E bus to achieve high-speed data transmission.
  • the working process of the automatic test device for the relay protection function of the intelligent substation of the invention is as follows:
  • the main control processing module loads the required test sequence from the upper computer through the electric Ethernet module, and stores it in the storage module, and the main control processing module from the storage module Obtaining the fixed value parameter mapping table of the test point instance and the IP address of the test instance to which it belongs, the main control processing module obtains the fixed value information of the relay protection device to be tested through the electrical Ethernet module through the electrical Ethernet module, and then according to the test
  • the fixed value parameter mapping table of the point instance is stored in the storage module, and the control word of the test instance is set through the MMS interface according to the control word configuration of the parameter of the test type;
  • the main control processing module is based on the test point instance Parameters, real-time calculation of data, and transmission to the FPGA;
  • FPGA encodes the calculated data and sends it to the host computer through the fiber-optic Ethernet module;
  • the fiber-optic Ethernet module receives the feedback information of the relay protection device

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  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

Disclosed are a method and device for an automatic test of a relay protection function of an intelligent substation. The test of the relay protection function of the intelligent substation is divided into a plurality of minimum test modules, and a test sequence is generated. In the test process, voltage and current data are output to a tested device in sequence in accordance with the test sequence; then, a response of the tested device is monitored; and the entire test process is recorded for checking the performance of the tested device, simplifying the test process and improving the automation degree of the test. The present invention has a good application prospect.

Description

说 明书  Instruction book
智能变电站继电^1功能自动测试的方法及装置 Method and device for automatic test of intelligent substation relay ^ 1 function
技术领域 Technical field
本发明涉及一种对智能变电站继电保护功能自动测试的方法及装置， 属于 智能电力系统技术领域。  The invention relates to a method and a device for automatically testing a relay protection function of an intelligent substation, and belongs to the technical field of intelligent power systems.
背景技术 Background technique
在电力系统在运行过程中， 可能遭遇各种类型的故障和异常工作状况， 造 成用户停电或者送电质量变坏， 超出用电设备的允许工作条件， 甚至造成人身 伤亡和电气设备的损坏等。 因此， 在电力系统中， 需要装设各种继电保护设备， 在故障和异常发生的时候快速且有选择性的切除故障部分， 以保证电力系统的 安全， 为了保证这些继电保护设备的长期可靠运行， 在其研发、 生产、 安装、 调试、 维护的各个阶段， 都需要对其进行各种试验以校验其性能。  During the operation of the power system, various types of faults and abnormal working conditions may be encountered, causing the user to lose power or the quality of the power transmission to deteriorate, exceeding the allowable working conditions of the powered equipment, and even causing personal injury and death and damage to electrical equipment. Therefore, in the power system, various relay protection devices need to be installed to quickly and selectively remove the faulty parts during faults and abnormalities to ensure the safety of the power system, in order to ensure the long-term of these relay protection devices. Reliable operation, in various stages of its development, production, installation, commissioning and maintenance, it is necessary to carry out various tests to verify its performance.
随着智能变电站的发展， 对具有继电保护功能的设备测试装置也由传统的 模拟式发展为现在的自动化继电保护功能测试装置， 对智能变电站的继电保护 功能测试与之前相比， 在接线方式、 试验配置、 试验流程方面都发生了较大的 变化， 由于相应的测试人员的技术水平跟不上继电保护及安全装置的技术发展， 因此， 需要提供一种简单、 有效、 自动的测试手段， 简化测试过程， 提高测试 的自动化程度， 是当前迫切需要解决的问题。  With the development of intelligent substation, the equipment test device with relay protection function has also evolved from the traditional analog type to the current automatic relay protection function test device. Compared with the previous test of the relay protection function of the intelligent substation, The wiring method, test configuration, and test flow have all undergone major changes. Because the technical level of the corresponding testers cannot keep up with the technical development of relay protection and safety devices, it is necessary to provide a simple, effective and automatic Testing methods, simplifying the testing process, and improving the automation of testing are urgent issues that need to be solved.
发明内容 Summary of the invention
为了克服现有技术中的对智能变电站的继电保护功能测试存在的不足， 本 发明提供的智能变电站继电保护功能自动测试的方法及装置， 将智能变电站的 继电保护功能测试拆分成若干个最小的试验模块， 并生成试验序列， 测试过程 中按照试验序列依次输出电压、 电流数据给被测设备， 然后监测被测设备的响 应， 记录整个测试过程以校验被测设备的性能， 简化测试过程， 提高测试的自 动化程度， 具有良好的应用前景。 In order to overcome the deficiencies in the prior art for the relay protection function test of the intelligent substation, the method and device for automatically testing the relay protection function of the intelligent substation are provided, and the relay protection function test of the intelligent substation is divided into several a minimum test module, and generate a test sequence, the test process According to the test sequence, the voltage and current data are sequentially output to the device under test, and then the response of the device under test is monitored. The entire test process is recorded to verify the performance of the device under test, simplify the test process, improve the automation of the test, and have a good application. prospect.
为了解决上述技术问题， 本发明所采用的技术方案是：  In order to solve the above technical problems, the technical solution adopted by the present invention is:
智能变电站继电保护功能自动测试的方法， 其特征在于： 包括以下步骤， 步骤 （1 ) 根据智能变电站的继电保护功能的测试需求， 开发若干个不同的 试验模块， 构成测试模板库；  The method for automatically testing the relay protection function of the intelligent substation is characterized by: comprising the following steps, steps (1) developing a plurality of different test modules according to the test requirements of the relay protection function of the intelligent substation to form a test template library;
步骤 （2) 根据待测试继电保护装置的型号， 从测试模板库加载需要的试验 模块；  Step (2) According to the model of the relay protection device to be tested, load the required test module from the test template library;
步骤 （3 ) 建立待测试继电保护装置的测试实例；  Step (3) establishing a test instance of the relay protection device to be tested;
步步骤 （4) 依次设置测试实例中试验模块 MMS接口的 IP地址；  Step (4) Set the IP address of the test module MMS interface in the test instance in turn;
步骤 （5) 依次设置测试实例中各试验点实例的定值参数映射表和控制字配 置表；  Step (5) sequentially setting the fixed value parameter mapping table and the control word configuration table of each test point instance in the test instance;
步骤 （6) 配置完成后， 进行全局校验， 并修改错误配置， 直到全局校验正 确；  Step (6) After the configuration is completed, perform global verification and modify the error configuration until the global verification is correct.
步骤（7) 自动测试装置通过 MMS接口读取试验点实例的定值参数映射表配 置的参数和定值， 并更新测试实例中试验点实例的参数；  Step (7) The automatic test device reads the parameters and fixed values of the fixed value parameter mapping table of the test point instance through the MMS interface, and updates the parameters of the test point instance in the test instance;
步骤（8) 自动测试装置根据试验类型的参数的控制字配置， 通过 MMS接口 设置测试实例的控制字；  Step (8) The automatic test device configures the control word of the test instance through the MMS interface according to the control word configuration of the test type parameter;
步骤 （9) 自动测试装置依照测试实例下属的各试验点实例的排序依次进行 试验， 并记录试验结果， 生成试验报告。  Step (9) The automatic test device performs the test in sequence according to the order of the test point instances subordinate to the test case, and records the test result to generate a test report.
前述的智能变电站继电保护功能自动测试的方法， 其特征在于： 步骤 （1 ) 若干个不同的试验模块包括整组试验模块、 距离保护试验模块、 工频变化量距 离保护试验模块、 复合电压闭锁方向电流保护试验模块、 负序电流保护试验模 块、 方向零序电流保护试验模块、 自动重合闸试验模块、 变压器差动试验模块、 低频减载试验模块、 低压减载试验模块、 备自投试验模块和同期并列试验模块。 The foregoing method for automatically testing the relay protection function of the intelligent substation is characterized by: Step (1) A number of different test modules include a whole set of test modules, a distance protection test module, a power frequency change distance protection test module, a composite voltage blocking direction current protection test module, a negative sequence current protection test module, a directional zero sequence current protection test module, Automatic reclosing test module, transformer differential test module, low frequency load shedding test module, low voltage load shedding test module, self-injection test module and synchronous parallel test module.
前述的智能变电站继电保护功能自动测试的方法， 其特征在于： 各试验模 块内包括用于被测继电保护设备定值和试验参数的关联的定值参数映射表。  The foregoing intelligent substation relay protection function automatic test method is characterized in that: each test module includes an associated fixed value parameter mapping table for the measured relay protection device setting value and the test parameter.
前述的智能变电站继电保护功能自动测试的方法， 其特征在于： 步骤 （3 ) 建立待测试继电保护装置的测试实例的方法， 包括以下步骤，  The foregoing method for automatically testing a relay protection function of a smart substation is characterized by: Step (3) A method for establishing a test instance of a relay protection device to be tested, comprising the following steps:
( 1 )通过依次选取试验模块生成待测试继电保护装置需要的多个试验点实 例；  (1) generating a plurality of test point instances required for the relay protection device to be tested by sequentially selecting the test module;
(2)将多个试验点实例通过依次排序建立待测试继电保护装置的测试实例； (2) establishing a test instance of the relay protection device to be tested by sequentially sorting the plurality of test point instances;
(3) 将建立的待测装置实例存储到实例模板库中， 下一次测试同型号的继 电保护装置， 快速建立测试实例。 (3) Store the established device to be tested into the instance template library, and test the relay protection device of the same model next time to quickly establish a test instance.
基于上述的智能变电站继电保护功能自动测试方法的测试装置， 其特征在 于： 包括  The test device based on the above automatic test method for the relay protection function of the intelligent substation is characterized in that:
主控制处理模块， 用于测试实例的设置、 测试数据的数据处理输出； The main control processing module is used for testing the setting of the instance and the data processing output of the test data;
存储模块， 用于存储测试数据及测试实例； a storage module, configured to store test data and test instances;
FPGA, 用于接收主控制处理模块输出的数据， 并转化为光数字报文；  An FPGA, configured to receive data output by the main control processing module and convert the data into an optical digital message;
光纤以太网模块， 用于接收 FPGA输出的光数字报文， 并发送给待测试继电保护 装置， 并将待测试继电保护装置反馈的信号发送给 FPGA; a fiber optic Ethernet module, configured to receive an optical digital message output by the FPGA, and send the signal to the relay protection device to be tested, and send a signal fed back by the relay protection device to be sent to the FPGA;
电以太网模块， 用于实现主控制处理模块和上位机之间的数据通信； An electrical Ethernet module, configured to implement data communication between the main control processing module and the upper computer;
CPLD, 用于增加测试装置的外设接口； 所述存储模块、 FPGA 、 CPLD分别与主控制处理模块相连接， 所述 FPGA 通过光纤以太网模块与待测试继电保护装置相连接， 所述主控制处理模块通过 电以太网模块与上位机进行数据通信。 CPLD, used to increase the peripheral interface of the test device; The storage module, the FPGA, and the CPLD are respectively connected to the main control processing module, and the FPGA is connected to the relay protection device to be tested through a fiber optic Ethernet module, and the main control processing module is performed by the electric Ethernet module and the upper computer. data communication.
前述的智能变电站继电保护功能自动测试方法的测试装置， 其特征在于： 所述存储模块为 DDR2存储器。  The foregoing test device for an automatic test method for a relay protection function of a smart substation is characterized in that: the storage module is a DDR2 memory.
前述的智能变电站继电保护功能自动测试方法的测试装置， 其特征在于： 所述主控制处理模块通过 PCI-E总线与 FPGA相连接。  The foregoing test device for the automatic test method of the relay protection function of the intelligent substation is characterized in that: the main control processing module is connected to the FPGA through a PCI-E bus.
本发明的有益效果是： 本发明提供的智能变电站继电保护功能自动测试的 方法及装置， 将智能变电站的继电保护功能测试拆分成若干个最小的试验模块， 并生成试验序列， 测试过程中按照试验序列依次输出电压、 电流数据给被测设 备， 然后监测被测设备的响应， 记录整个测试过程以校验被测设备的性能， 简 化测试过程， 提高测试的自动化程度， 具有良好的应用前景。  The invention has the beneficial effects that the method and device for automatically testing the relay protection function of the intelligent substation are provided, and the relay protection function test of the intelligent substation is divided into several minimum test modules, and a test sequence is generated, and the test process is generated. According to the test sequence, the voltage and current data are sequentially output to the device under test, and then the response of the device under test is monitored. The entire test process is recorded to verify the performance of the device under test, simplify the test process, improve the automation of the test, and have a good application. prospect.
附图说明 DRAWINGS
图 1是本发明的智能变电站继电保护功能自动测试的方法的流程图。  1 is a flow chart of a method for automatically testing a relay protection function of a smart substation of the present invention.
图 2是本发明的智能变电站继电保护功能自动测试的装置的系统框图。 具体实51^式  2 is a system block diagram of an apparatus for automatically testing a relay protection function of a smart substation according to the present invention. Specific real 51^
下面将结合说明书附图， 对本发明作进一步的说明。  The invention will now be further described with reference to the drawings of the specification.
本发明的智能变电站继电保护功能自动测试的方法， 将智能变电站的继电 保护功能测试拆分成若干个最小的试验模块， 并生成试验序列， 测试过程中按 照试验序列依次输出电压、 电流数据给被测设备， 然后监测被测设备的响应， 记录整个测试过程以校验被测设备的性能， 简化测试过程， 提高测试的自动化 第一步， 根据智能变电站的继电保护功能的测试需求， 开发若干个不同的 试验模块， 构成测试模板库， 这里的若干个不同的试验模块包括整组试验模块、 距离保护试验模块、 工频变化量距离保护试验模块、 复合电压闭锁方向电流保 护试验模块、 负序电流保护试验模块、 方向零序电流保护试验模块、 自动重合 闸试验模块、 变压器差动试验模块、 低频减载试验模块、 低压减载试验模块、 备自投试验模块和同期并列试验模块， 各试验模块内包括用于被测继电保护设 备定值和试验参数的关联的定值参数映射表， 且各试验模块可以针对多个具体 的试验目标进行测试， 例如距离保护试验模块可以测试距离保护的动作值、 动 作时间。 The method for automatically testing the relay protection function of the intelligent substation of the invention divides the relay protection function test of the intelligent substation into several minimum test modules, and generates a test sequence, and sequentially outputs voltage and current data according to the test sequence during the test process. Give the device under test, then monitor the response of the device under test, record the entire test process to verify the performance of the device under test, simplify the test process, and improve the automation of the test. In the first step, according to the test requirements of the relay protection function of the intelligent substation, several different test modules are developed to form a test template library. Several different test modules include the entire test module, the distance protection test module, and the power frequency. Change distance distance protection test module, composite voltage blocking direction current protection test module, negative sequence current protection test module, direction zero sequence current protection test module, automatic reclosing test module, transformer differential test module, low frequency load shedding test module, low voltage The load shedding test module, the self-injection test module and the synchronous parallel test module, each test module includes an associated fixed value parameter mapping table for the measured value and test parameters of the tested relay protection device, and each test module can be targeted Specific test objectives are tested. For example, the distance protection test module can test the action value and action time of the distance protection.
第二步， 根据待测试继电保护装置的型号， 从测试模板库加载需要的试验 模块；  In the second step, according to the model of the relay protection device to be tested, the required test module is loaded from the test template library;
第三步， 建立待测试继电保护装置的测试实例， 具体步骤如下：  The third step is to establish a test instance of the relay protection device to be tested. The specific steps are as follows:
1) 通过依次选取试验模块生成待测试继电保护装置需要的多个试验点实 例；  1) generating a plurality of test point instances required for the relay protection device to be tested by sequentially selecting the test module;
2) 将多个试验点实例通过依次排序建立待测试继电保护装置的测试实例； 2) establishing a test instance of the relay protection device to be tested by sequentially sorting the plurality of test point instances;
3 )将建立的待测装置实例存储到实例模板库中， 下一次测试同型号的继电 保护装置， 快速建立测试实例； 3) Store the established device instance to be tested in the instance template library, and test the same type of relay protection device next time to quickly establish a test instance;
第四步， 依次设置测试实例中试验模块 MMS (制造报文规范） 接口的 IP地 址；  In the fourth step, the IP address of the test module MMS (manufacturing message specification) interface in the test instance is set in turn;
第五步， 依次设置试验模块中的定值参数映射表和控制字配置表； 第六步， 配置完成后， 进行全局校验， 并修改错误配置， 直到全局校验正 确； 第七步， 自动测试装置通过 MMS接口读取试验模块的定值参数映射表配置 的参数和定值， 并更新测试实例中试验点实例的参数； In the fifth step, the setting parameter mapping table and the control word configuration table in the test module are sequentially set; in the sixth step, after the configuration is completed, the global verification is performed, and the error configuration is modified until the global verification is correct; In the seventh step, the automatic test device reads the parameters and fixed values of the configuration parameter mapping table of the test module through the MMS interface, and updates the parameters of the test point instance in the test instance;
第八步， 自动测试装置根据试验类型的参数的控制字配置， 通过 MMS接口 设置测试实例的控制字；  In the eighth step, the automatic test device configures the control word of the test instance through the MMS interface according to the control word configuration of the test type parameter;
第九步， 自动测试装置依照测试实例下属的试验点实例的排序依次进行试 验， 并记录试验结果， 生成试验报告。  In the ninth step, the automatic test device sequentially performs the test according to the order of the test point instances subordinate to the test case, and records the test result to generate a test report.
基于上述的智能变电站继电保护功能自动测试方法的测试装置， 其特征在 于： 包括  The test device based on the above automatic test method for the relay protection function of the intelligent substation is characterized in that:
主控制处理模块， 用于测试实例的设置、 测试数据的数据处理输出， 包括 Power PC核心处理器；  The main control processing module is used for testing the setting of the instance and the data processing output of the test data, including the Power PC core processor;
存储模块， 用于存储测试数据及测试实例；  a storage module, configured to store test data and test instances;
FPGA, 用于接收主控制处理模块输出的数据， 并转化为光数字报文， 光数 字报文发送的实现过程为： 主控制处理模块将所需发送的采样值数据和开关量 数据通过 PCI-E总线高速发送给 FPGA, FPGA将接收到的采样值数据和开关量数 据编码为指定格式的光数字报文， 并将光数字报文发送给光纤以太网模块， 同 样光纤以太网模块将接收的反馈信号转换成二进制位串， 发送给 FPGA, FPGA 将二进制位串解码， 并提取出相应的采样值数据和开关量数据， 并发送给主控 制处理模块处理；  The FPGA is configured to receive data output by the main control processing module and convert the data into an optical digital message. The implementation process of the optical digital message transmission is: the main control processing module passes the sampled value data and the switch quantity data to be transmitted through the PCI- The E bus is sent to the FPGA at a high speed, and the FPGA encodes the received sample value data and the switch data into an optical digital message of a specified format, and sends the optical digital message to the fiber optic Ethernet module, which is also received by the fiber optic Ethernet module. The feedback signal is converted into a binary bit string and sent to the FPGA. The FPGA decodes the binary bit string, extracts the corresponding sampled value data and the switch quantity data, and sends it to the main control processing module for processing;
光纤以太网模块， 用于接收 FPGA输出的光数字报文， 并发送给待测试继电 保护装置， 并将待测试继电保护装置反馈的信号发送给 FPGA, 包括光纤以太网 PHY芯片和光纤收发器；  The optical fiber Ethernet module is configured to receive the optical digital message output by the FPGA, and send the signal to the relay protection device to be tested, and send the signal fed back by the relay protection device to be sent to the FPGA, including the fiber optic Ethernet PHY chip and the optical fiber transceiver. Device
电以太网模块， 用于实现主控制处理模块和上位机之间的数据通信； CPLD, 用于增加测试装置的外设接口， 增加其他逻辑功能， 如增加 UART (串口） 接口用于系统调试和其他外设； An electrical Ethernet module, configured to implement data communication between the main control processing module and the upper computer; CPLD, used to increase the peripheral interface of the test device, add other logic functions, such as adding UART (serial port) interface for system debugging and other peripherals;
所述存储模块、 FPGA 、 CPLD分别与主控制处理模块相连接， 所述 FPGA 通过光纤以太网模块与待测试继电保护装置相连接， 所述主控制处理模块通过 电以太网模块与上位机进行数据通信， 主控制处理模块通过 PCI-E总线与 FPGA 相连接， 实现数据的高速传输。  The storage module, the FPGA, and the CPLD are respectively connected to the main control processing module, and the FPGA is connected to the relay protection device to be tested through a fiber optic Ethernet module, and the main control processing module is performed by the electric Ethernet module and the upper computer. Data communication, the main control processing module is connected to the FPGA through the PCI-E bus to achieve high-speed data transmission.
本发明的智能变电站继电保护功能自动测试装置的工作过程如下： 主控制 处理模块通过电以太网模块， 从上位机加载需要的试验序列， 并存储在存储模 块中， 主控制处理模块从存储模块中获取试验点实例的定值参数映射表， 以及 其所属的测试实例的 IP地址， 主控制处理模块通过电以太网模块， 以 MMS接口 获取待测试继电保护装置的定值信息， 然后根据试验点实例的定值参数映射表， 将获取到的定值存储到存储模块中， 根据试验类型的参数的控制字配置， 通过 MMS接口设置测试实例的控制字； 主控制处理模块根据试验点实例的参数， 实 时计算数据， 并传输给 FPGA; FPGA对计算数据进行编码， 并通过光纤以太网 模块发送给上位机； 光纤以太网模块接收待测试继电保护装置的反馈信息， 并 传输给 FPGA, FPGA对反馈信息进行解码并传输给主控制处理模块； 主控制处 理模块对反馈信息进行分析， 得到各种试验数据和结果并存储到存储模块中， 并通过电以太网模块， 将试验数据和结果发送给上位机， 用于显示和试验报告 的输出。  The working process of the automatic test device for the relay protection function of the intelligent substation of the invention is as follows: The main control processing module loads the required test sequence from the upper computer through the electric Ethernet module, and stores it in the storage module, and the main control processing module from the storage module Obtaining the fixed value parameter mapping table of the test point instance and the IP address of the test instance to which it belongs, the main control processing module obtains the fixed value information of the relay protection device to be tested through the electrical Ethernet module through the electrical Ethernet module, and then according to the test The fixed value parameter mapping table of the point instance is stored in the storage module, and the control word of the test instance is set through the MMS interface according to the control word configuration of the parameter of the test type; the main control processing module is based on the test point instance Parameters, real-time calculation of data, and transmission to the FPGA; FPGA encodes the calculated data and sends it to the host computer through the fiber-optic Ethernet module; the fiber-optic Ethernet module receives the feedback information of the relay protection device to be tested, and transmits it to the FPGA, FPGA Decode the feedback and transmit it to the main control The main control processing module analyzes the feedback information, obtains various test data and results and stores them in the storage module, and sends the test data and results to the upper computer through the electrical Ethernet module for display and test report. Output.
以上显示和描述了本发明的基本原理、 主要特征及优点。 本行业的技术人 员应该了解， 本发明不受上述实施例的限制， 上述实施例和说明书中描述的只 是说明本发明的原理， 在不脱离本发明精神和范围的前提下， 本发明还会有各 种变化和改进， 这些变化和改进都落入要求保护的本发明范围内。 本发明要求 保护范围由所附的权利要求书及其等效物界定。 The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and that the present invention is only described in the foregoing embodiments and the description of the present invention, without departing from the spirit and scope of the invention. Each Such changes and modifications are intended to fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and their equivalents.

Claims

权利要求书 claims
1、智能变电站继电保护功能自动测试的方法， 其特征在于： 包括以下步骤， 步骤 （1 ) 根据智能变电站的继电保护功能的测试需求， 开发若干个不同的 试验模块， 构成测试模板库； 1. A method for automatically testing the relay protection function of a smart substation, which is characterized by: including the following steps. Step (1) According to the testing requirements of the relay protection function of the smart substation, develop several different test modules to form a test template library;
步骤 （2) 根据待测试继电保护装置的型号， 从测试模板库加载需要的试验 模块； Step (2) According to the model of the relay protection device to be tested, load the required test module from the test template library;
步骤 （3 ) 建立待测试继电保护装置的测试实例； Step (3) Establish a test instance of the relay protection device to be tested;
步骤 （4) 依次设置测试实例中试验模块 MMS接口的 IP地址； Step (4) Set the IP address of the MMS interface of the test module in the test instance in sequence;
步骤 （5) 依次设置测试实例中各试验点实例的定值参数映射表和控制字配 置表； Step (5) Set the fixed value parameter mapping table and control word configuration table of each test point instance in the test instance in sequence;
步骤 （6) 配置完成后， 进行全局校验， 并修改错误配置， 直到全局校验正 确； Step (6) After the configuration is completed, perform global verification and modify the incorrect configuration until the global verification is correct;
步骤（7) 自动测试装置通过 MMS接口读取试验点实例的定值参数映射表配 置的参数和定值， 并更新测试实例中试验点实例的参数； Step (7) The automatic test device reads the parameters and fixed values configured in the fixed value parameter mapping table of the test point instance through the MMS interface, and updates the parameters of the test point instance in the test instance;
步骤（8) 自动测试装置根据试验类型的参数的控制字配置， 通过 MMS接口 设置测试实例的控制字； Step (8) The automatic test device sets the control word of the test instance through the MMS interface according to the control word configuration of the parameters of the test type;
步骤 （9) 自动测试装置依照测试实例下属的各试验点实例的排序依次进行 试验， 并记录试验结果， 生成试验报告。 Step (9) The automatic test device performs tests in sequence according to the order of each test point instance subordinate to the test instance, records the test results, and generates a test report.
2、 根据权利要求 1所述的智能变电站继电保护功能自动测试的方法， 其特 征在于： 步骤 （1 ) 若干个不同的试验模块包括整组试验模块、 距离保护试验模 块、 工频变化量距离保护试验模块、 复合电压闭锁方向电流保护试验模块、 负 序电流保护试验模块、 方向零序电流保护试验模块、 自动重合闸试验模块、 变 压器差动试验模块、 低频减载试验模块、 低压减载试验模块、 备自投试验模块 和同期并列试验模块。 2. The method for automatically testing the relay protection function of a smart substation according to claim 1, characterized in that: Step (1) Several different test modules include a whole set of test modules, a distance protection test module, a power frequency variation distance Protection test module, composite voltage blocking directional current protection test module, negative sequence current protection test module, directional zero sequence current protection test module, automatic reclosing test module, transformer Voltage differential test module, low frequency load shedding test module, low voltage load shedding test module, automatic switching test module and concurrent parallel test module.
3、 根据权利要求 1或 2所述的智能变电站继电保护功能自动测试的方法， 其 特征在于： 各试验模块内包括用于被测继电保护设备定值和试验参数的关联的 定值参数映射表。 3. The method for automatic testing of relay protection functions of smart substations according to claim 1 or 2, characterized in that: each test module includes fixed value parameters for the correlation between the tested relay protection equipment settings and test parameters. Mapping table.
4、 根据权利要求 1所述的智能变电站继电保护功能自动测试的方法， 其特 征在于： 步骤（3 )建立待测试继电保护装置的测试实例的方法， 包括以下步骤， 4. The method for automatic testing of relay protection functions of smart substations according to claim 1, characterized by: Step (3) The method of establishing a test instance of the relay protection device to be tested, including the following steps:
( 1 )通过依次选取试验模块生成待测试继电保护装置需要的多个试验点实 例； (1) Generate multiple test point instances required for the relay protection device to be tested by selecting test modules in sequence;
(2)将多个试验点实例通过依次排序建立待测试继电保护装置的测试实例； (2) Create a test instance of the relay protection device to be tested by sequentially sorting multiple test point instances;
(3) 将建立的待测装置实例存储到实例模板库中， 下一次测试同型号的继 电保护装置， 快速建立测试实例。 (3) Store the created instance of the device under test in the instance template library, and test the same model of relay protection device next time to quickly create a test instance.
5、 基于权利要求 1所述的智能变电站继电保护功能自动测试方法的测试装 置， 其特征在于： 包括 5. A testing device based on the automatic testing method of relay protection function of a smart substation according to claim 1, characterized by: including
主控制处理模块， 用于测试实例的设置、 测试数据的数据处理输出； Main control processing module, used for setting up test instances and data processing output of test data;
存储模块， 用于存储测试数据及测试实例； Storage module, used to store test data and test instances;
FPGA, 用于接收主控制处理模块输出的数据， 并转化为光数字报文； FPGA, used to receive data output from the main control processing module and convert it into optical digital messages;
光纤以太网模块， 用于接收 FPGA输出的光数字报文， 并发送给待测试继电保护 装置， 并将待测试继电保护装置反馈的信号发送给 FPGA; The optical fiber Ethernet module is used to receive the optical digital message output by the FPGA and send it to the relay protection device to be tested, and to send the feedback signal of the relay protection device to be tested to the FPGA;
电以太网模块， 用于实现主控制处理模块和上位机之间的数据通信； Electrical Ethernet module, used to realize data communication between the main control processing module and the host computer;
CPLD, 用于增加测试装置的外设接口； CPLD, used to add peripheral interfaces for test devices;
所述存储模块、 FPGA 、 CPLD分别与主控制处理模块相连接， 所述 FPGA 通过光纤以太网模块与待测试继电保护装置相连接， 所述主控制处理模块通过 电以太网模块与上位机进行数据通信。 The storage module, FPGA, and CPLD are respectively connected to the main control processing module, and the FPGA The optical fiber Ethernet module is connected to the relay protection device to be tested, and the main control processing module performs data communication with the host computer through the electrical Ethernet module.
6、 基于权利要求 1所述的智能变电站继电保护功能自动测试方法的测试装 置， 其特征在于： 所述存储模块为 DDR2存储器。 6. A testing device based on the automatic testing method of relay protection function of a smart substation according to claim 1, characterized in that: the storage module is a DDR2 memory.
7、 基于权利要求 1所述的智能变电站继电保护功能自动测试方法的测试装 置， 其特征在于： 所述主控制处理模块通过 PCI-E总线与 FPGA相连接。 7. A testing device based on the automatic testing method of relay protection function of a smart substation according to claim 1, characterized in that: the main control processing module is connected to the FPGA through the PCI-E bus.
PCT/CN2013/073402 2013-03-29 2013-03-29 Method and device for automatic test of relay protection function of intelligent substation WO2014153764A1 (en)

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CN104535853A (en) * 2014-12-12 2015-04-22 国家电网公司 Distributed test terminal of LET wireless communication intelligent substation test system
CN105186465A (en) * 2015-09-14 2015-12-23 国网福建省电力有限公司 Line negative-sequence current phase-splitting differential protection method resisting transition resistance influence
CN105790210A (en) * 2016-03-30 2016-07-20 国网福建省电力有限公司 Line positive sequence current phase splitting differential protection method capable of realizing high resistance endurance and load current impact resistance
CN107741563A (en) * 2017-11-09 2018-02-27 许昌许继软件技术有限公司 A kind of test platform suitable for protective relaying device
CN109142912A (en) * 2018-07-12 2019-01-04 许继集团有限公司 A kind of transformer station process layer device Auto-Test System
CN111007345A (en) * 2019-12-27 2020-04-14 广东电网有限责任公司电力科学研究院 Tester and test system of safety automatic device
CN112180897A (en) * 2020-09-25 2021-01-05 国网湖南省电力有限公司 Relay protection/measurement and control device automatic test system and method based on universal test template
CN113394778A (en) * 2021-07-08 2021-09-14 国网浙江省电力有限公司温州供电公司 Configuration mode-based system-level debugging system and method for secondary equipment of transformer substation

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CN104535853A (en) * 2014-12-12 2015-04-22 国家电网公司 Distributed test terminal of LET wireless communication intelligent substation test system
CN104535853B (en) * 2014-12-12 2017-08-04 国家电网公司 The distributed testing terminal of LTE radio communication intelligent substation test systems
CN105186465A (en) * 2015-09-14 2015-12-23 国网福建省电力有限公司 Line negative-sequence current phase-splitting differential protection method resisting transition resistance influence
CN105790210A (en) * 2016-03-30 2016-07-20 国网福建省电力有限公司 Line positive sequence current phase splitting differential protection method capable of realizing high resistance endurance and load current impact resistance
CN107741563A (en) * 2017-11-09 2018-02-27 许昌许继软件技术有限公司 A kind of test platform suitable for protective relaying device
CN107741563B (en) * 2017-11-09 2023-12-05 许昌许继软件技术有限公司 Test platform suitable for relay protection device
CN109142912A (en) * 2018-07-12 2019-01-04 许继集团有限公司 A kind of transformer station process layer device Auto-Test System
CN111007345A (en) * 2019-12-27 2020-04-14 广东电网有限责任公司电力科学研究院 Tester and test system of safety automatic device
CN112180897A (en) * 2020-09-25 2021-01-05 国网湖南省电力有限公司 Relay protection/measurement and control device automatic test system and method based on universal test template
CN112180897B (en) * 2020-09-25 2021-12-17 国网湖南省电力有限公司 Relay protection/measurement and control device automatic test system and method based on universal test template
CN113394778A (en) * 2021-07-08 2021-09-14 国网浙江省电力有限公司温州供电公司 Configuration mode-based system-level debugging system and method for secondary equipment of transformer substation
CN113394778B (en) * 2021-07-08 2022-09-30 国网浙江省电力有限公司温州供电公司 Configuration mode-based system-level debugging system and method for secondary equipment of transformer substation

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