技术领域technical field
本发明属于电力自动化领域，具体涉及一种智能变电站过程层接口设备。The invention belongs to the field of electric power automation, and in particular relates to an intelligent substation process layer interface device.
背景技术Background technique
随着IEC61850标准的不断推广和深入，三层设备(站控层、间隔层、过程层)的架构不仅使整个变电站的系统结构更加清晰，同时也为变电站的运行维护提供了便利。IEC61850标准也是智能变电站建设的基础，而基于IEC61850标准的过程层总线技术则是该标准突出特征之一。过程设备通常由电子式互感器(常规互感器)、断路器等一次设备组成，而参与构建过程网络的设备则分别是合并单元和智能终端装置，即过程层SV和GOOSE报文的实际发送和接收设备。随着IEC61850标准的推广应用，合并单元和智能终端也在变电站得到了广泛应用。With the continuous promotion and deepening of the IEC61850 standard, the structure of the three-layer equipment (station control layer, bay layer, and process layer) not only makes the system structure of the entire substation clearer, but also provides convenience for the operation and maintenance of the substation. The IEC61850 standard is also the basis for the construction of smart substations, and the process layer bus technology based on the IEC61850 standard is one of the outstanding features of the standard. Process equipment usually consists of primary equipment such as electronic transformers (conventional transformers) and circuit breakers, while the equipment participating in the construction of the process network is the merging unit and the intelligent terminal device, that is, the actual sending and processing of SV and GOOSE messages at the process layer. receiving device. With the promotion and application of the IEC61850 standard, merging units and intelligent terminals have also been widely used in substations.
智能变电站作为电力行业的工业设施，其未来的发展趋势将会涉及全站系统的整合和设备的集成，这不仅是工业技术水平提升的表现，同时也是节能高效的重要体现。随着智能变电站建设的深入，合并单元和智能终端的应用也更为广泛，相应的产品在性能上日趋稳定和完善，且积累了大量工程应用的实际经验，由于合并单元和智能终端都是服务与一次设备，同一间隔内的尤为突出，因此，从设计角度就提出了将两者进行集成的思路。As an industrial facility in the power industry, the future development trend of smart substations will involve the integration of total station systems and equipment. This is not only a manifestation of the improvement of industrial technology, but also an important manifestation of energy saving and high efficiency. With the deepening of the construction of smart substations, the application of merging units and smart terminals is also more extensive, and the performance of corresponding products is becoming more and more stable and perfect, and a large amount of practical experience in engineering applications has been accumulated. Since merging units and smart terminals are both service It is particularly prominent in the same interval as the primary equipment. Therefore, from the design point of view, the idea of integrating the two is proposed.
专利号为CN201110186649.3、名称为：“一种多功能的智能化数据采集装置”的发明披露了一种智能化数据采集装置，是用于采集电压和电流的合并单元；但仍然未能将合并单元和智能终端进行集成。The patent number is CN201110186649.3, and the invention titled: "A Multifunctional Intelligent Data Acquisition Device" discloses an intelligent data acquisition device, which is a merging unit for collecting voltage and current; The merging unit and the smart terminal are integrated.
发明内容Contents of the invention
为克服上述缺陷，本发明提供了一种智能变电站过程层接口设备，能够将智能变电站现有合并单元或者智能终端装置的功能进行整合和集成，形成一套更加智能化的接口设备，实现变电站过程层设备的统一接入。In order to overcome the above defects, the present invention provides a smart substation process layer interface device, which can integrate and integrate the functions of the existing merging unit or smart terminal device in the smart substation to form a set of more intelligent interface devices to realize the substation process Unified access of layer devices.
为实现上述目的，本发明提供一种智能变电站过程层接口设备，包括：LED面板、高速总线背板和电源板，其改进之处在于，所述设备包括：数据采集单元、共用通信接口和操作控制单元；所述据数据采集单元、共用通信接口单元、操作控制单元、LED面板分别通过所述高速总线背板进行数据交互；所述数据采集单元和所述操作控制单元通过所述高速总线背板进行数据交互。In order to achieve the above object, the present invention provides a smart substation process layer interface device, including: LED panel, high-speed bus backplane and power board, the improvement is that the device includes: data acquisition unit, shared communication interface and operation Control unit; the data acquisition unit, the shared communication interface unit, the operation control unit, and the LED panel respectively perform data interaction through the high-speed bus backplane; the data acquisition unit and the operation control unit pass through the high-speed bus backplane board for data interaction.
本发明提供的优选技术方案中，所述数据采集单元，包括：分别与所述高速总线背板进行数据交互的交流采样插件、FT3采样插件和数据采样CPU插件。In the preferred technical solution provided by the present invention, the data acquisition unit includes: an AC sampling plug-in, an FT3 sampling plug-in, and a data sampling CPU plug-in for data interaction with the high-speed bus backplane, respectively.
本发明提供的第二优选技术方案中，所述操作控制单元，包括：分别与所述高速总线背板进行数据交互的操作控制CPU插件、保护操作插件、直流采集插件、开出插件和开入插件。In the second preferred technical solution provided by the present invention, the operation control unit includes: an operation control CPU plug-in, a protection operation plug-in, a DC acquisition plug-in, an output plug-in, and an input plug-in for data interaction with the high-speed bus backplane respectively plugin.
本发明提供的第三优选技术方案中，所述共用通信接口单元，包括：两种类型的通信扩展插件，用于扩展出多个通信网口，实现SV、GOOSE网络报文的共网口传输；所述共用通信接口单元，在采用IEEE1588网络对时的方式下，用于SV、GOOSE和IEEE1588共网口传输。In the third preferred technical solution provided by the present invention, the shared communication interface unit includes: two types of communication expansion plug-ins, which are used to expand multiple communication network ports and realize the transmission of SV and GOOSE network messages through the common network ports ; The shared communication interface unit is used for SV, GOOSE and IEEE1588 common network port transmission in the way of IEEE1588 network time synchronization.
本发明提供的优选技术方案中，两种类型的通信扩展插件，一种是具有发送和接收功能的8对光纤通信口；另一种是具有8个光纤发送网口；这两种类型的通信扩展插件独立配置或者同时配置。In the optimal technical solution provided by the present invention, two types of communication expansion plug-ins, one is 8 pairs of optical fiber communication ports with sending and receiving functions; the other has 8 optical fiber sending network ports; these two types of communication Extensions can be configured independently or simultaneously.
本发明提供的第五优选技术方案中，所述数据采集单元和所述操作控制单元独立配置或者同时配置；所述数据采集单元和所述操作控制单元在同时配置时任一单元的异常不会影响另一个单元的正常运行。In the fifth preferred technical solution provided by the present invention, the data acquisition unit and the operation control unit are configured independently or at the same time; when the data acquisition unit and the operation control unit are configured at the same time, the abnormality of any unit will not affect the normal operation of another unit.
本发明提供的第六优选技术方案中，所述操作控制CPU插件和所述数据采样CPU插件分别包括：并排设置的温度传感芯片、湿度传感芯片，通过GOOSE报文将设备内部的温度和湿度信息传输给保护测控装置。In the sixth preferred technical solution provided by the present invention, the operation control CPU plug-in and the data sampling CPU plug-in respectively include: a temperature sensor chip and a humidity sensor chip arranged side by side, and the temperature and humidity inside the device are transmitted through the GOOSE message. The humidity information is transmitted to the protection measurement and control device.
本发明提供的第七优选技术方案中，所述操作控制CPU插件和所述数据采样CPU插件分别具有运行状态相互监视的功能，在所述任一CPU插件故障时能将故障CPU插件的功能转入另一CPU实现；在两CPU正常运行时，所述操作控制CPU插件协同数据采样CPU插件完成报文组包工作。In the seventh preferred technical solution provided by the present invention, the operation control CPU plug-in and the data sampling CPU plug-in respectively have the function of mutual monitoring of running status, and when any of the CPU plug-ins fails, the function of the faulty CPU plug-in can be transferred to Into another CPU to realize; when the two CPUs are running normally, the operation control CPU plug-in cooperates with the data sampling CPU plug-in to complete the message grouping work.
本发明提供的第八优选技术方案中，所述数据采样CPU插件和所述操作控制CPU插件分别设置有ICD配置解析功能；所述数据采样CPU插件和所述操作控制CPU插件解析ICD配置文件，分别提取SV和GOOSE控制模块并发送相应的SV报文和GOOSE报文。In the eighth preferred technical solution provided by the present invention, the data sampling CPU plug-in and the operation control CPU plug-in are respectively provided with an ICD configuration analysis function; the data sampling CPU plug-in and the operation control CPU plug-in analyze the ICD configuration file, Extract the SV and GOOSE control modules respectively and send the corresponding SV message and GOOSE message.
本发明提供的第九优选技术方案中，所述数据采样CPU插件和所述操作控制CPU插件都具有IRIG-B码光纤对时和IEEE1588网络对时功能。In the ninth preferred technical solution provided by the present invention, both the data sampling CPU plug-in and the operation control CPU plug-in have IRIG-B code optical fiber time synchronization and IEEE1588 network time synchronization functions.
本发明提供的第十优选技术方案中，所述设备采用4U机箱。In the tenth preferred technical solution provided by the present invention, the device adopts a 4U chassis.
与现有技术比，本发明提供的一种智能变电站过程层接口设备，将变电站现有过程层合并单元和智能终端装置进行集成，设计成为统一的过程层接口设备，推动一次设备智能化的发展；同时在实现数据采集、操作控制、状态监视等功能的基础，实现继电保护点对点的数据传输以及测控装置的网络传输；更为重要的是通过该设备的开发能够有效简化全站设计、降低设备数量、减少占地面积，减少建设成本，同时也能够有效满足生产运行和检修的要求。Compared with the prior art, the present invention provides an intelligent substation process layer interface device, which integrates the existing process layer merging unit and intelligent terminal device in the substation, and is designed as a unified process layer interface device to promote the intelligent development of primary equipment ; At the same time, on the basis of data acquisition, operation control, status monitoring and other functions, it realizes point-to-point data transmission of relay protection and network transmission of measurement and control devices; more importantly, the development of this equipment can effectively simplify the design of the whole station and reduce the Reduce the number of equipment, reduce the occupied area, reduce the construction cost, and at the same time, it can effectively meet the requirements of production operation and maintenance.
附图说明Description of drawings
图1为过程层接口设备结构图。Figure 1 is a structural diagram of the process layer interface equipment.
图2为过程层接口设备FT3采样插件结构示意图。Figure 2 is a schematic diagram of the structure of the FT3 sampling plug-in of the process layer interface device.
图3为过程层接口设备扩展通信插件两种结构示意图。Fig. 3 is a schematic diagram of two structures of the extended communication plug-in of the process layer interface device.
图4为过程层接口设备CPU插件结构示意图。Fig. 4 is a schematic structural diagram of the CPU plug-in of the process layer interface device.
图5为过程接口设备线路间隔应用示意图。Fig. 5 is a schematic diagram of the application of the line spacing of the process interface equipment.
具体实施方式detailed description
如图1所示，智能变电站过程层接口设备，包括：LED面板、高速总线背板、电源板、数据采集单元、共用通信接口和操作控制单元；所述据数据采集单元、共用通信接口单元、操作控制单元、LED面板分别通过所述高速总线背板进行数据交互；所述数据采集单元和所述操作控制单元通过所述高速总线背板进行数据交互。As shown in Figure 1, the process layer interface equipment of the smart substation includes: LED panel, high-speed bus backplane, power board, data acquisition unit, shared communication interface and operation control unit; the data acquisition unit, shared communication interface unit, The operation control unit and the LED panel respectively perform data interaction through the high-speed bus backplane; the data acquisition unit and the operation control unit perform data interaction through the high-speed bus backplane.
所述数据采集单元，包括：分别与所述高速总线背板进行数据交互的交流采样插件、FT3采样插件和数据采样CPU插件。The data acquisition unit includes: an AC sampling plug-in, an FT3 sampling plug-in, and a data sampling CPU plug-in for data interaction with the high-speed bus backplane, respectively.
所述操作控制单元，包括：分别与所述高速总线背板进行数据交互的操作控制CPU插件、保护操作插件、直流采集插件、开出插件和开入插件。The operation control unit includes: an operation control CPU plug-in, a protection operation plug-in, a DC acquisition plug-in, an output plug-in, and an input plug-in for data interaction with the high-speed bus backplane, respectively.
所述共用通信接口单元，包括：两种类型的通信扩展插件，用于扩展出多个通信网口，实现SV、GOOSE网络报文的共网口传输；所述共用通信接口单元，在采用IEEE1588网络对时的方式下，用于SV、GOOSE和IEEE1588共网口传输。The shared communication interface unit includes: two types of communication expansion plug-ins, which are used to expand a plurality of communication network ports to realize the transmission of SV and GOOSE network messages through the shared network ports; the shared communication interface unit adopts IEEE1588 In the mode of network time synchronization, it is used for SV, GOOSE and IEEE1588 common network port transmission.
两种类型的通信扩展插件，一种是具有发送和接收功能的8对光纤通信口；另一种是具有8个光纤发送网口；这两种类型的通信扩展插件分别配置或者同时配置。Two types of communication expansion plug-ins, one is 8 pairs of optical fiber communication ports with sending and receiving functions; the other has 8 optical fiber sending network ports; these two types of communication expansion plug-ins are configured separately or simultaneously.
所述数据采集单元和所述操作控制单元独立配置或者同时配置；所述数据采集单元和所述操作控制单元在同时配置时任一单元的异常不会影响另一个的正常运行。The data acquisition unit and the operation control unit are configured independently or simultaneously; when the data acquisition unit and the operation control unit are configured at the same time, an abnormality of any unit will not affect the normal operation of the other.
所述操作控制CPU插件和所述数据采样CPU插件分别包括：并排设置的温度传感芯片、湿度传感芯片，通过GOOSE报文将设备内部的温度和湿度信息传输给保护测控装置。The operation control CPU plug-in and the data sampling CPU plug-in respectively include: a temperature sensor chip and a humidity sensor chip arranged side by side, and transmit the temperature and humidity information inside the device to the protection measurement and control device through GOOSE messages.
所述操作控制CPU插件和所述数据采样CPU插件分别具有运行状态相互监视的功能，在所述任一CPU插件故障时能将故障CPU插件的功能转入另一CPU实现；在两CPU正常运行时，所述操作控制CPU插件协同数据采样CPU插件完成报文组包工作。The operation control CPU plug-in and the data sampling CPU plug-in have the function of mutual monitoring of running states respectively, and when any CPU plug-in fails, the function of the faulty CPU plug-in can be transferred to another CPU for realization; when the two CPUs are running normally , the operation control CPU plug-in cooperates with the data sampling CPU plug-in to complete the packet grouping work.
所述数据采样CPU插件和所述操作控制CPU插件分别设置有ICD配置模块；所述数据采样CPU插件和所述操作控制CPU插件根据各自的配置解析ICD配置模块，分别提取并发送相应的SV报文和GOOSE报文。The data sampling CPU plug-in and the operation control CPU plug-in are respectively provided with an ICD configuration module; the data sampling CPU plug-in and the operation control CPU plug-in analyze the ICD configuration module according to their respective configurations, respectively extract and send corresponding SV reports text and GOOSE messages.
所述数据采样CPU插件和所述操作控制CPU插件都具有IRIG-B码光纤对时和IEEE1588网络对时功能。Both the data sampling CPU plug-in and the operation control CPU plug-in have IRIG-B code optical fiber time synchronization and IEEE1588 network time synchronization functions.
所述设备采用4U机箱。The device uses a 4U chassis.
通过以下实施例对智能变电站过程层接口设备做进一步解释。The process layer interface device of the smart substation is further explained through the following embodiments.
变电站过程层接口设备，包含以下功能插件：Substation process layer interface equipment, including the following functional plug-ins:
交流采样插件：接入传统电磁式电压互感器和电流互感器的模拟数据，可接入4路电压、4路保护电流和3路测量电流。AC sampling plug-in: access to the analog data of traditional electromagnetic voltage transformers and current transformers, and can access 4 voltages, 4 protection currents and 3 measurement currents.
FT3采样插件：接入电子式互感器的数据，可接入4路电压和4路电流。FT3 sampling plug-in: access to the data of the electronic transformer, which can access 4 channels of voltage and 4 channels of current.
开入插件：接入外部开关位置状态以及其它状态量信号。Input plug-in: access to external switch position status and other status quantity signals.
开出插件：实现对外部设备的操作与控制；Open the plug-in: realize the operation and control of the external equipment;
保护操作插件：实现对继电保护装置跳闸和合闸回路的控制、监视和闭锁。Protection operation plug-in: realize the control, monitoring and blocking of the tripping and closing circuit of the relay protection device.
直流采集插件：接入0-5V或4-20mA的外部直流测量量。DC acquisition plug-in: access to external DC measurement of 0-5V or 4-20mA.
数据采样CPU插件：实现电压、电流数据采集、插值计算、SV采样报文处理、传输、同步对时。Data sampling CPU plug-in: realize voltage and current data acquisition, interpolation calculation, SV sampling message processing, transmission, and time synchronization.
操作控制CPU插件：实现外部开头状态数据的采集、操作控制逻辑分析及处理、GOOSE报文传输、外部同步对时。Operation control CPU plug-in: realize the collection of external opening status data, operation control logic analysis and processing, GOOSE message transmission, and external synchronization time synchronization.
通信扩展插件：扩展出多个通信网口，实现数据采集CPU和操作控制CPU报文的共口传输；Communication expansion plug-in: multiple communication network ports are extended to realize the common port transmission of data acquisition CPU and operation control CPU messages;
高速总线背板：实现不同插件之间的数据交互；High-speed bus backplane: realize data interaction between different plug-ins;
POWER电源板：外部220V交直流电源接入，为设备各个插件提供工作电源；POWER power board: external 220V AC and DC power supply is connected to provide working power for each plug-in of the device;
LED面板：显示设备运行状态、开关位置及告警信号，通过LED指示灯显示。前述变电站过程层接口设备，LED panel: display equipment running status, switch position and alarm signal through LED indicator light. The aforementioned substation process layer interface equipment,
1)该设备具有数据采样CPU和操作控制CPU两套独立的CPU插件，各自实现传统或电子式互感器数据采集、断路器及开关的操作控制功能。1) The device has two sets of independent CPU plug-ins, the data sampling CPU and the operation control CPU, each of which realizes the data collection of traditional or electronic transformers, and the operation control functions of circuit breakers and switches.
2)两块CPU插件皆具有2路光纤接收网口、1路IRIG-B输入端口、2对传输光口和1个百兆调试电口。2) Both CPU plug-ins have 2 optical fiber receiving network ports, 1 IRIG-B input port, 2 pairs of transmission optical ports and 1 100M debugging electrical port.
3)两块独立的CPU插件之间相互独立，任一CPU插件故障不影响另一CPU正常工作，且可带电插拔跟换故障板件。3) The two independent CPU plug-ins are independent of each other, the failure of one CPU plug-in does not affect the normal operation of the other CPU, and the faulty board can be plugged and replaced with power on.
4)在GOOSE网络负荷较轻时，两CPU插件之间可进行并行协作，采样处理CPU在完成同步对时和数据插值计算后将后续的报文组包工作交由操作控制处理CPU完成，实现设备内部资源的高效利用。4) When the GOOSE network load is light, parallel cooperation can be carried out between the two CPU plug-ins. After the sampling processing CPU completes the synchronous time synchronization and data interpolation calculation, the subsequent message grouping work is handed over to the operation control processing CPU to complete. Efficient utilization of internal resources of the device.
5)可通过对两块CPU插件进行运行状态相互监视的配置，实现当任何一CPU出现故障且故障板件未更换时，将故障CPU的功能转移至正常运行的CPU处理，实现双CPU之间的互为备用。5) By configuring the mutual monitoring of the running status of the two CPU plug-ins, when any CPU fails and the faulty board has not been replaced, the function of the faulty CPU can be transferred to the normal running CPU for processing, so as to realize the dual CPU. of each other as backup.
6)CPU板件内安装温度和湿度传感芯片，能够将设备内部的工作温度和湿度通过GOOSE报文传输给变电站间隔层的继电保护装置或测控装置。6) The temperature and humidity sensor chip is installed in the CPU board, which can transmit the working temperature and humidity inside the equipment to the relay protection device or measurement and control device in the substation bay layer through GOOSE messages.
7)各CPU内运行VxWorks实时操作系统；7) Run VxWorks real-time operating system in each CPU;
前述变电站过程层接口设备中，Among the aforementioned substation process layer interface devices,
1)通信扩展插件有两种类型。一种是具有发送和接收功能的8对光纤通信口，另外一种是具有8个发送功能的光纤通信口。这两种类型的扩展插件即可独立配置也可共同配置。1) There are two types of communication extensions. One is 8 pairs of optical fiber communication ports with sending and receiving functions, and the other is 8 pairs of optical fiber communication ports with sending functions. These two types of extensions can be configured independently or together.
2)设备对外传输的SV采样数据和GOOSE报文信息采用共网口的方式，即使用一个网口同时发送和接收SV和GOOSE报文。在采用IEEE1588网络对时时，同一个网口同时发送和接收SV、GOOSE和IEEE1588报文。2) The SV sampling data and GOOSE message information transmitted by the device adopts a common network port, that is, one network port is used to send and receive SV and GOOSE messages at the same time. When using IEEE1588 network time synchronization, the same network port can send and receive SV, GOOSE and IEEE1588 messages at the same time.
3)对外传输的SV报文支持FT3格式、FT3扩展格式和IEC61850-9-2格式；对外传输的GOOSE报文遵循IEC61850-8-1标准。3) The externally transmitted SV message supports FT3 format, FT3 extended format and IEC61850-9-2 format; the externally transmitted GOOSE message follows the IEC61850-8-1 standard.
4)在SV报文和GOOSE报文同时需要处理时，设备优先处理并发送SV报文，以有效保证SV采样报文传输的实时性和稳定性。4) When the SV message and the GOOSE message need to be processed at the same time, the device processes and sends the SV message first, so as to effectively ensure the real-time and stability of the transmission of the SV sampling message.
5)所有的光纤传输网口均采用百兆ST接口，接入多模光纤，波长为1310nm。5) All optical fiber transmission network ports adopt 100M ST interface, connected to multimode optical fiber, and the wavelength is 1310nm.
前述变电站过程层接口设备，其特征在于：其特征在于：The aforementioned substation process layer interface equipment is characterized in that: it is characterized in that:
1)设备内部的配置文件采用XML进行描述，所有的模型完全遵循IEC61850-7-2和IEC61850-7-3标准。1) The configuration file inside the device is described by XML, and all models fully comply with the IEC61850-7-2 and IEC61850-7-3 standards.
2)整个装置采用一个ICD配置文件，分别下载于两个不同的CPU板，各CPU板根据各自配置解析ICD文件，并分别提取SV报文控制模块和GOOSE报文控制模块并发送相应的报文。2) The whole device adopts one ICD configuration file, which is downloaded to two different CPU boards respectively. Each CPU board analyzes the ICD file according to its own configuration, extracts the SV message control module and the GOOSE message control module respectively, and sends corresponding messages .
前述变电站过程层接口设备，具有外部数据级联功能，能够接收其它设备采用FT3格式、FT3扩展格式或者IEC61850-9-2格式传输的采样报文，通过对外部接入数据的延时进行计算和补偿，实现与于设备自身采集数据的同步。The aforementioned substation process layer interface equipment has the external data cascading function, and can receive sampling messages transmitted by other equipment in FT3 format, FT3 extended format or IEC61850-9-2 format, and calculate the delay of external access data and Compensation to achieve synchronization with the data collected by the device itself.
前述变电站过程层接口设备中：Among the aforementioned substation process layer interface devices:
1)整个设备可同时支持IRIG-B码对时和IEEE1588网络对时。1) The whole device can support IRIG-B code time synchronization and IEEE1588 network time synchronization at the same time.
2)数据采样CPU板和操作控制CPU板均具有IRIG-B码对时，当采用IRIG-B码对时接入任何一CPU板即可；若两者同时接入IRIG-B对时信号，先收到对时信号的为主对时板，装置对时信号以主板为主，当主对时板对时出现异常时再以另一CPU板为准。2) When the data sampling CPU board and the operation control CPU board both have the IRIG-B code pair, when the IRIG-B code pair is used, it can be connected to any CPU board; if both are connected to the IRIG-B time synchronization signal at the same time, The main timing board that receives the timing signal first, and the timing signal of the device is mainly based on the main board. When the timing of the main timing board is abnormal, the other CPU board shall prevail.
前述变电站过程层接口设备，支持继电保护装置点对点传输的要求，通信扩展插件可以有效满足多路接入的需求；同时还支持SV和GOOSE组网传输的要求，即可沿用SV和GOOSE共网口后的共网传输模式，也可通过网口配置，将SV和GOOSE分别组网。当采用网络传输时装置可支持GMRP协议实现VLAN的动态划分。The above-mentioned substation process layer interface equipment supports the requirements of point-to-point transmission of relay protection devices, and the communication expansion plug-in can effectively meet the needs of multi-channel access; at the same time, it also supports the requirements of SV and GOOSE network transmission, so that the shared network of SV and GOOSE can be used The common network transmission mode behind the port can also be configured through the network port, and the SV and GOOSE can be networked separately. When using network transmission, the device can support GMRP protocol to realize dynamic division of VLAN.
前述变电站过程层接口设备，通过保护操作插件，即可实现断路器开关的三相跳闸和合闸操作，也可分相实现跳合闸操作。The above-mentioned substation process layer interface equipment can realize the three-phase tripping and closing operation of the circuit breaker switch through the protection operation plug-in, and can also realize the tripping and closing operation by phase separation.
前述变电站过程层接口设备中，交流采样插件和FT3采样插件即可独立配置，也可同时配置。当两块插件同时配置时整个设备的采样序号以交流采样插件为准。Among the aforementioned substation process layer interface devices, the AC sampling plug-in and the FT3 sampling plug-in can be configured independently or simultaneously. When two plug-ins are configured at the same time, the sampling number of the entire device is subject to the AC sampling plug-in.
前述变电站过程层接口设备，采用4U机箱，就地安装于变电站一次设备附近，通过百兆网络调试电口实现参数的远程修改和配置。The aforementioned substation process layer interface equipment adopts a 4U chassis and is installed near the primary equipment of the substation. Remote modification and configuration of parameters are realized through the 100M network debugging electrical port.
前述变电站过程层接口设备，可根据自身采集的电流电压数据、外部接收的跨间隔测量数据以及自身采集的开关状态位置信息实现母线电压的并列或者切换功能。The aforementioned substation process layer interface device can realize the parallel or switching function of the bus voltage according to the current and voltage data collected by itself, the inter-interval measurement data received externally, and the switch status and position information collected by itself.
需要声明的是，本发明内容及具体实施方式意在证明本发明所提供技术方案的实际应用，不应解释为对本发明保护范围的限定。本领域技术人员在本发明的精神和原理启发下，可作各种修改、等同替换、或改进。但这些变更或修改均在申请待批的保护范围内。It should be declared that the contents and specific implementation methods of the present invention are intended to prove the practical application of the technical solutions provided by the present invention, and should not be construed as limiting the protection scope of the present invention. Those skilled in the art may make various modifications, equivalent replacements, or improvements under the inspiration of the spirit and principles of the present invention. But these changes or modifications are all within the protection scope of the pending application.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310055207.4ACN103200280B (en) | 2013-02-20 | 2013-02-20 | Transformer station process layer interface equipment |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310055207.4ACN103200280B (en) | 2013-02-20 | 2013-02-20 | Transformer station process layer interface equipment |
| Publication Number | Publication Date |
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| CN103200280A CN103200280A (en) | 2013-07-10 |
| CN103200280Btrue CN103200280B (en) | 2016-09-21 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310055207.4AActiveCN103200280B (en) | 2013-02-20 | 2013-02-20 | Transformer station process layer interface equipment |
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| CN (1) | CN103200280B (en) |
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