CN214850625U - Intelligent assembly of multi-state-quantity configurable power transformation equipment - Google Patents

Intelligent assembly of multi-state-quantity configurable power transformation equipment Download PDF

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CN214850625U
CN214850625U CN202022737559.6U CN202022737559U CN214850625U CN 214850625 U CN214850625 U CN 214850625U CN 202022737559 U CN202022737559 U CN 202022737559U CN 214850625 U CN214850625 U CN 214850625U
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module
interface
intelligent
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state
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江翼
刘正阳
程林
周盟
蔡玉汝
黄勤清
周文
杨旭
徐惠
刘梦娜
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State Grid Corp of China SGCC
Wuhan NARI Ltd
Electric Power Research Institute of State Grid Fujian Electric Power Co Ltd
State Grid Fujian Electric Power Co Ltd
NARI Group Corp
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State Grid Corp of China SGCC
Wuhan NARI Ltd
Electric Power Research Institute of State Grid Fujian Electric Power Co Ltd
State Grid Fujian Electric Power Co Ltd
NARI Group Corp
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Abstract

The utility model provides an intelligent assembly of a multi-state-quantity configurable power transformation device, which comprises a device layer, a process layer and a station control layer; the equipment layer comprises sub-IEDs and intelligent component distribution units, wherein the sub-IEDs are used for monitoring power equipment in a substation; the process layer comprises a master IED; the station control layer comprises a local processing unit; the sub IED is electrically connected with the main IED through the intelligent assembly distribution unit, and the main IED is electrically connected with the local processing unit; the sub IED sends the collected corresponding power equipment state information to the main IED through the intelligent assembly distribution unit, the main IED uploads the power equipment state information to the local processing unit, and the local processing unit carries out processing analysis according to the power equipment state information to judge the working state of each power equipment.

Description

Intelligent assembly of multi-state-quantity configurable power transformation equipment
Technical Field
The utility model relates to a power equipment technical field, concretely relates to many state quantities can configuration substation equipment intelligence subassembly.
Background
At present, the difference of software and hardware architectures, networking modes and communication media of various intelligent components limits the rapid upgrade of the intelligent components, causes extra maintenance workload, is difficult to adapt to the development trend of intensive and intelligent operation and maintenance of a power grid, and urgently needs to improve the modularization and generalization level of the intelligent components. Meanwhile, the working stability and reliability verification of the intelligent assembly of the on-line monitoring device of the power transformation equipment needs further research, and the method for verifying the adaptability of the intelligent assembly under severe weather conditions is still blank. For the research on the aspect that the device after operation lacks on-site verification, the on-line monitoring device for the dissolved gas in the transformer oil belongs to a type of instrument which needs to regularly calibrate data, and the lack of on-site verification and maintenance can cause data drift and unstable work. The utility model discloses a relate to the nimble configuration of substation equipment intelligence subassembly, the modularization is founded, promotes the practicality and the maintainability of intelligence subassembly.
At present, intelligent component monitoring components and parts in a transformer substation are various in types, different in model size and different in quality, adopted communication protocols are not uniform, interfaces are incompatible, uniform access is difficult, uniform uploading and centralized monitoring of multi-state quantity signals cannot be achieved, and a great deal of difficulty is brought to daily maintenance and upgrading of equipment, spare part preparation, timely processing of equipment defects and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at being exactly to prior art's defect, provide a but the configuration transformer equipment intelligence subassembly of multistation volume, through combining with sensor, intelligence subassembly and transformer equipment organically for transformer equipment has measurement digitization, control meshing, the state is visual, function integration and information automation characteristic.
The utility model provides an intelligent assembly of a multi-state-quantity configurable power transformation device, which is characterized by comprising an equipment layer, a process layer and a station control layer; the equipment layer comprises sub-IEDs and intelligent component distribution units, wherein the sub-IEDs are used for monitoring power equipment in a substation; the process layer comprises a master IED; the station control layer comprises a local processing unit; the sub IED is electrically connected with the main IED through the intelligent assembly distribution unit, and the main IED is electrically connected with the local processing unit; the sub IED is used for sending the collected corresponding power equipment state information to the main IED through the intelligent assembly distribution unit, the main IED is used for uploading the power equipment state information to the local processing unit, the local processing unit is used for processing and analyzing according to the power equipment state information to judge the working state of each power equipment, and corresponding control commands are generated and sent to the main IED and the intelligent assembly distribution unit through the monitoring main IED.
In the above technical solution, the intelligent component allocation unit adopts an automatic bus interface to identify and is provided with a CAN bus interface module, an RS485 bus interface module, an ethernet bus interface module, an analog interface module, a digital interface module, and a related wireless communication interface module, where the interface modules are used to connect IEDs of each power device to obtain status information of each power device; the IEDs of each power device realize information interaction through the intelligent component distribution unit; the intelligent component allocation unit is further provided with a network interface for connecting the master IED.
In the technical scheme, each interface module of the intelligent component distribution unit adopts an FPGA to form each data acquisition component and stores the acquired data into a storage medium in each interface module through an SATA interface, and the FPGA of each interface module is electrically connected with the storage medium in the interface module through the SATA interface; and the SATA interface of each interface module is electrically connected with the host board interface of the main IED.
In the technical scheme, each interface module of the intelligent component distribution unit is connected with a high-precision global synchronous clock; the high-precision global synchronous clock is accessed to each interface module through the clock management module in a frequency division and frequency multiplication mode, and a clock is provided for a counter in the FPGA of each interface module; the FPGA acquires and stores data by recognizing the time sequence of each interface and transmits the acquired data to the master IED through the SATA interface of each interface module. The FPGA is electrically connected with the master IED through the SATA interface of each interface module.
In the above technical solution, each interface module of the intelligent component allocation unit includes an I/O subsystem, a memory subsystem, an embedded processor, and a user-defined logic module, which are respectively electrically connected to an AXI internal bus; the I/O subsystem comprises a storage module, a low-speed IO module and a network module, wherein the storage module comprises a SATA (serial advanced technology attachment) storage medium and an SSD (solid state drive), the low-speed IO module is used for connecting IEDs (intelligent electronic devices) of external power equipment to acquire data information, and the network module is used for acquiring a control instruction of the user-defined logic module; an FPGA is integrated in the I/O subsystem; a SATA controller is integrated on each FPGA computing node to support high-speed nonvolatile storage based on an SSD solid state drive; the memory subsystem comprises two double data rate synchronous dynamic random access memories and an off-chip static random access memory, and the two double data rate synchronous dynamic random access memories and the off-chip static random access memory are provided with corresponding controllers; the embedded processor and the AXI system bus are used as a control module for completing initialization work and running state control of an I/O subsystem, a memory subsystem and a user-defined logic module, providing a driving interface based on AHCI for the SATA controller and maintaining a lightweight file system based on SSD; the user-defined logic module changes according to the logic of different parallel data acquisition state quantities, hardware acceleration is carried out on the service logic of an application layer by using on-chip reconfigurable resources, optimization is carried out on specific application, and independent design and data isolation processing are carried out on the service logic according to the information security data of the power equipment and the data acquisition of the attack behavior of the information security loophole.
In the above technical solution, the main board of the main IED is composed of a control unit based on an x86 architecture, and includes a system memory of more than 16GB and peripheral ports, and the peripheral ports are connected to each interface module through an expansion interface board via an expansion bus; the expansion interface board is provided with four or more expansion slots with the same electrical interface, and each interface module can be randomly placed into the slots according to the access requirement of the power transformation equipment to form various monitoring intelligent components with different functions; the expansion interface board integrates a low-jitter system clock, provides the low-jitter system clock for each interface module, and outputs the low-jitter clock of the correction body after external clock synchronous signals which can be accessed externally are demodulated.
In the above technical solution, the intelligent component allocation unit further comprises a control system endpoint capturing module; the control system endpoint capturing module comprises a low-voltage 24-channel analog front-end processing module, an analog quantity switch, an ADC module, an FPGA module and an SATA storage medium; the control system endpoint capturing module is used for carrying out state capturing on the analog quantity or the digital quantity.
In the above technical solution, the intelligent component allocation unit is further provided with an ethernet interface for locally accessing to a local network to implement remote operation, data sharing, or join in a clustered automation control system logic analysis and safety protection system.
In the technical scheme, the intelligent component distribution unit is provided with an automatic control system for logical analysis and safety protection management, collects data of each interface module, performs ordered arrangement according to a uniform timestamp, supports serialized data analysis and data playback, and calculates the functions of time delay and time delay jitter from a data frame to a frame and from a data frame to a port.
The utility model provides a substation equipment, its characterized in that substation equipment disposes foretell many state quantities can configuration substation equipment intelligence subassembly.
The utility model provides a monitoring method of power equipment in transformer substation, its characterized in that includes following step: the sub IED used for monitoring the power equipment in the transformer substation sends the collected corresponding power equipment state information to the main IED through the intelligent assembly distribution unit, the main IED uploads the power equipment state information to the local processing unit, the local processing unit carries out processing analysis according to the power equipment state information to judge the working state of each power equipment, and corresponding control commands are generated and sent to the main IED and the intelligent assembly distribution unit through the main IED.
The utility model discloses a communication mode is abundanter, covers modes such as bus, ethernet, radio communication. Through organically combining the sensor, the intelligent assembly and the power transformation equipment, the power transformation equipment has the characteristics of measurement digitization, control gridding, state visualization, function integration and information automation. The utility model discloses an intelligent power transmission and transformation equipment of constituteing such as by equipment body, intelligent subassembly, sensor and executor through increase intelligent monitoring module on traditional equipment, makes its multiple functions such as integrated data acquisition, on-line monitoring, fault diagnosis and information communication. The utility model discloses effectively improve electronic equipment operational environment, fortune maintenance and overhaul convenience, strive for the disposable construction cost of reasonable control, reduce the later stage fortune greatly and examine the cost, the full life cycle cost is lower, and the benefit is higher.
Drawings
FIG. 1 is a schematic diagram of the layered assembly of the present invention;
fig. 2 is an access schematic diagram of the synchronous clock of the present invention;
fig. 3 is a schematic diagram of an interface module according to the present invention;
fig. 4 is a schematic diagram of a frame of a bus device according to the present invention.
Detailed Description
The invention will be further described in detail with reference to the drawings and the following detailed description, which are provided for the purpose of clearly understanding the invention and are not intended to limit the invention.
As shown in fig. 1, the intelligent assembly of the multi-state-quantity configurable power transformation equipment is characterized by comprising an equipment layer, a process layer and a station control layer; the equipment layer comprises sub-IEDs and intelligent component distribution units, wherein the sub-IEDs are used for monitoring power equipment in a substation; the process layer comprises a master IED; the station control layer comprises a local processing unit; the sub IED is electrically connected with the main IED through the intelligent assembly distribution unit, and the main IED is electrically connected with the local processing unit; the sub IED sends the collected corresponding power equipment state information to the main IED through the intelligent assembly distribution unit, the main IED uploads the power equipment state information to the local processing unit, the local processing unit processes and analyzes the power equipment state information according to the power equipment state information to judge the working state of each power equipment, and a corresponding control command is generated and sent to the relay protection device through the monitoring main IED, the intelligent assembly distribution unit and the merging unit.
The utility model discloses a configuration tool, configuration file, configuration flow accord with DL/T1146. The communication of the device layer, the process layer and the station control layer comprises network communication among all IEDs forming the components and communication with a process layer network and a station control layer network in the transformer substation. The interface, the time sequence and the localization processing unit of the intelligent assembly are comprehensively connected to the intelligent assembly of the multi-state quantity configurable power transformation equipment aiming at the electrical quantity and the non-electrical quantity which need to be monitored in the power transformation equipment.
In the above technical solution, the external interface form includes CAN, RS485, ethernet, analog interface, digital interface, and related wireless communication interface. The utility model discloses interior each IED network deployment, each IED needs the information sharing just can accomplish specific function. The intelligent component distribution unit adopts an industrial optical fiber interface Ethernet switch and is provided with a CAN bus interface module, an RS485 bus interface module, an Ethernet bus interface module, an analog interface module, a digital interface module and a related wireless communication interface module, wherein the interface modules are used for connecting IEDs of each power device to acquire the state information of each power device; the IEDs of each power device realize information interaction through the intelligent component distribution unit; the intelligent component allocation unit is further provided with a network interface for connecting the master IED. Each IED can exchange information through the switch. The switch can set aside a network interface to be interconnected with the process layer network of the transformer substation. The utility model discloses external network deployment needs and the intelligent component IED of station control layer communication, and for example main IED accessible independent net gape is connected to station control layer network, and intelligent component distribution unit need be connected to process layer network through the inside switch of component cabinet with the main IED of the communication of process layer network of transformer substation.
Meanwhile, aiming at the wireless sensor IED, the wireless access function of the intelligent assembly of the multi-state quantity configurable power transformation equipment integrates the sensor technology, the communication technology, the computer technology and the network technology, and has the functions of automatic networking, dynamic intelligence, cooperative sensing and the like. The data of the wireless sensing nodes are transmitted in real time and converged to the intelligent assembly, the data are processed and analyzed, and the monitoring result is comprehensively evaluated.
The multi-state quantity configurable power transformation equipment component meets the communication and on-line monitoring technical specifications and standards of high-voltage equipment, the intelligent component distribution unit can be connected with monitoring signals such as monitoring types, communication protocols and interface types, non-electric quantity, voltage, current, environment temperature and humidity, dissolved gas in oil, partial discharge, iron core grounding current, SF6 density micro water, arrester resistance current and the like of main equipment, the demand difference of communication media such as optical cables, cables and the like and different communication synchronization delays can be met, the demand difference of communication interfaces such as serial ports, network ports and the like can be met, and the demand difference of communication protocols such as Modbus-RTU, Modbus-TCP/IP and the like can be met. Consider feasibility and scalability that intelligent assembly distribution unit used, the utility model discloses an adopt intelligent assembly IED and the communication integrated circuit board based on the bus, integrated circuit board module form, CAN be through analog quantity input/output module, digital quantity input/output module, network switching module, high-speed data acquisition module based on FPGA, wireless data transmission and orientation module (including WIFI, the bluetooth, ZIGBEE, GPRS/3G/4G, big dipper/GPS etc.), the protocol conversion module, the independent assortment of bus interface module series (including the serial ports, CAN, ethernet etc.) and other specific function module, realize that intelligent assembly distribution subassembly is to the unified access and the integration of different state quantity data of different equipment.
In the above technical solution, the intelligent component allocation unit adopts a switch and is provided with a CAN bus interface module, an RS485 bus interface module, an ethernet bus interface module, an analog interface module, a digital interface module, and a related wireless communication interface module, where the interface modules are used to connect IEDs of each power device to obtain status information of each power device; the IEDs of each power device realize information interaction through the intelligent component distribution unit; the intelligent component allocation unit is further provided with a network interface for connecting the master IED. Meanwhile, the mainboard interface of the main IED can transmit and process data with the host of other platforms.
In the above technical solution, each interface module of the intelligent component allocation unit adopts an FPGA to form each data acquisition component, and stores the acquired data into the SATA storage medium in each interface module through the SATA interface, and the SATA interface of each interface module is electrically connected to the motherboard interface of the main IED. The FPGA is adopted to form each data acquisition assembly, the parallel computation and configurable high-bandwidth I/O capability are realized, the multiple protocol data and the electric power information safety data of the electric power field are effectively and parallelly acquired, the computation efficiency is improved, and meanwhile, the low power consumption characteristic of the FPGA device can effectively reduce the energy consumption.
In the technical scheme, each interface module of the intelligent component distribution unit is connected with a high-precision global synchronous clock; the high-precision global synchronous clock is accessed to each interface module through the clock management module in a frequency division and frequency multiplication mode, and a clock is provided for a counter in the FPGA of each interface module; the FPGA acquires and stores data by recognizing the time sequence of each interface and transmits the acquired data to the master IED through the SATA interface of each interface module. The driving time sequences of all modules of the intelligent assembly of the multi-state-quantity configurable power transformation equipment are realized through a counter, and a high-precision global clock is accessed to a clock management module by adopting global clock synchronization according to the change of each signal on each module which is designed as required.
In the technical scheme, the acquisition part of the intelligent assembly of the multi-state-quantity configurable power transformation equipment is parallel data acquisition based on the SOPC, and high-concurrency synchronous acquisition of high-density data and sparse data (such as RS485 protocol data and CAN bus protocol data) is mainly realized. Each interface module of the intelligent component distribution unit comprises an I/O subsystem, a memory subsystem, an embedded processor and a user-defined logic module which are respectively and electrically connected with the AXI internal bus. A hardware processing pipeline from a physical layer to a transmission layer network protocol is realized in an I/O subsystem, and the acquisition and processing of TCP/IP network data packets up to 10Gbps can be supported, and the acquisition and processing of sparse data are supported. The I/O subsystem comprises a storage module, a low-speed IO module and a network module, wherein the storage module comprises a SATA (serial advanced technology attachment) storage medium and an SSD (solid state drive), the low-speed IO module is used for connecting IEDs (intelligent electronic devices) of external power equipment to acquire data information, and the network module is used for acquiring a control instruction of the user-defined logic module; an FPGA is integrated in the I/O subsystem; a SATA controller is integrated on each FPGA computing node to support high-speed nonvolatile storage based on an SSD solid state drive; the memory subsystem comprises two double data rate synchronous dynamic random access memories and an off-chip static random access memory, and the two double data rate synchronous dynamic random access memories and the off-chip static random access memory are provided with corresponding controllers. The embedded processor and the AXI system bus are used as control modules for finishing the initialization work and the state control during the operation of the system module and the peripheral module, providing a driving interface based on AHCI (Advanced Host Controller interface) for the SATA Controller, and maintaining a light-weight file system based on SSD; the system module and the peripheral module of the part mainly comprise a memory subsystem, an IO subsystem and a user-defined logic module. The user-defined logic module changes according to the logic of different parallel data acquisition state quantities, hardware acceleration is carried out on the service logic of an application layer by using on-chip reconfigurable resources, optimization is carried out on specific application, and independent design and data isolation processing are carried out on the service logic according to the information security data of the power equipment and the data acquisition of the attack behavior of the information security loophole.
The signal and bus simulation equipment of the intelligent assembly of the multi-state-quantity configurable power transformation equipment comprises an Ethernet bus interface module, a CAN bus interface module, an RS485 bus interface module, an automatic control system endpoint capturing expansion module, a mainboard, a power supply, an expansion interface board and the like. The mainboard consists of a control unit based on an x86 framework, contains external ports such as a system memory of more than 16GB, a USB, an Ethernet and the like, and is connected with each interface module through an expansion interface board by an expansion bus. The expansion interface board is provided with four or more expansion slots with the same electrical interface, and each interface module can be randomly placed into the slots according to the access requirement of the power transformation equipment, so that various monitoring intelligent components with different functions are formed. The expansion interface board integrates a low-jitter system clock, provides the low-jitter system clock for each expansion module, and outputs the low-jitter clock of the correction body after demodulating an externally-accessible external clock synchronization signal.
And each interface module adopts an FPGA as a core unit of the whole assembly. The FPGA has customized data processing capacity, the processing process delay can be strictly controlled, the low jitter of the sampling data timestamp is ensured, a high-stability crystal oscillator is adopted in the FPGA to provide a system clock for the FPGA, and a large-capacity SATA storage medium is selected to store programs and data. The SATA storage interface is directly provided by the FPGA, so that the access bandwidth of the storage can be effectively increased, and the RAID0 equipment is adopted in hardware to further ensure the capacity of module data storage. A log type storage file system is adopted in a data storage format, and a quick index mechanism is established according to a time sequence and a frame packet type.
The FPGA module provides a system clock input interface outside, introduces a counter of the FPGA module to realize global timestamp calibration of system time, and provides a high-speed communication interface for a host computer so as to facilitate management and data reading and writing of the host computer.
The integrated signal and bus simulation equipment structure and the interface of the intelligent component of the multi-state configurable power transformation equipment are integrally in the form of pluggable board cards, various interfaces including Ethernet interfaces, USB interfaces and the like are provided for the power transformation equipment on a casing of the state all-in-one machine, related services are directly processed on a main IED, and meanwhile, the provided Ethernet interfaces can be conveniently locally accessed to a local network to realize remote operation, data sharing or add in a clustered automatic control system logic analysis and safety protection system.
The host in the system deploys logic analysis and safety protection management of an automatic control system, collects data of each component and acquisition equipment, carries out ordered arrangement according to uniform timestamps, supports serialized data analysis and data playback, and calculates functions of time delay, time delay jitter and the like from data frame to frame and from data frame to port. The bus simulation equipment generally adopts the design specification of a 1U case, and can be cascaded with a plurality of pieces of equipment, so that the equipment occupies a cabinet space.
The utility model provides a substation equipment, its characterized in that substation equipment disposes foretell many state quantities can configuration substation equipment intelligence subassembly.
The utility model provides a monitoring method of power equipment in transformer substation, its characterized in that includes following step: the sub IED used for monitoring the power equipment in the transformer substation sends the collected corresponding power equipment state information to the main IED through the intelligent assembly distribution unit, the main IED uploads the power equipment state information to the local processing unit, the local processing unit carries out processing analysis according to the power equipment state information to judge the working state of each power equipment, and corresponding control commands are generated and sent to the main IED and the intelligent assembly distribution unit through the main IED.
The utility model also provides a non-transitory computer read-only medium of power equipment's monitoring method in transformer substation, include:
instructions stored therein, wherein the instructions, when executed by one or more processors, cause the one or more processors to perform a method comprising:
the sub IED used for monitoring the power equipment in the transformer substation sends the collected corresponding power equipment state information to the main IED through the intelligent assembly distribution unit, the main IED uploads the power equipment state information to the local processing unit, the local processing unit carries out processing analysis according to the power equipment state information to judge the working state of each power equipment, and corresponding control commands are generated and sent to the main IED and the intelligent assembly distribution unit through the main IED.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art.

Claims (9)

1. The intelligent assembly of the multi-state-quantity configurable power transformation equipment is characterized by comprising an equipment layer, a process layer and a station control layer; the equipment layer comprises sub-IEDs and intelligent component distribution units, wherein the sub-IEDs are used for monitoring power equipment in a substation; the process layer comprises a master IED; the station control layer comprises a local processing unit; the sub IED is electrically connected with the main IED through the intelligent assembly distribution unit, and the main IED is electrically connected with the local processing unit; the sub IED is used for sending the collected corresponding power equipment state information to the main IED through the intelligent assembly distribution unit, the main IED is used for uploading the power equipment state information to the local processing unit, the local processing unit is used for processing and analyzing according to the power equipment state information to judge the working state of each power equipment, and corresponding control commands are generated to the monitoring main IED and the intelligent assembly distribution unit.
2. The intelligent assembly of multi-state-quantity configurable power transformation equipment according to claim 1, wherein the intelligent assembly distribution unit employs automatic bus interface identification and is provided with a CAN bus interface module, an RS485 bus interface module, an ethernet bus interface module, an analog interface module, a digital interface module, and a wireless communication interface module, the interface modules being used for connecting IEDs of each power equipment to obtain state information of each power equipment; the IEDs of each power device realize information interaction through the intelligent component distribution unit; the intelligent component allocation unit is further provided with a network interface for connecting the master IED.
3. The intelligent component of a multi-state-quantity configurable power transformation device according to claim 2, wherein each interface module of the intelligent component allocation unit employs an FPGA to form each data acquisition component, the FPGA of each interface module is electrically connected to the storage medium in the interface module through a SATA interface, and the SATA interface of each interface module is electrically connected to a motherboard interface of the main IED.
4. The intelligent component of multi-state-quantity configurable power transformation equipment according to claim 3, wherein each interface module of the intelligent component distribution unit is connected with a high-precision global synchronous clock; the high-precision global synchronous clock is accessed to each interface module through the clock management module in a frequency division and frequency multiplication mode, and a clock is provided for a counter in the FPGA of each interface module; the FPGA is electrically connected with the master IED through the SATA interfaces of the interface modules.
5. The intelligent component of multi-state-quantity configurable power transformation equipment according to claim 4, wherein each interface module of the intelligent component allocation unit comprises an I/O subsystem, a memory subsystem, an embedded processor and a user-defined logic module electrically connected to an AXI internal bus, respectively; the I/O subsystem comprises a storage module, a low-speed IO module and a network module, wherein the storage module comprises a SATA storage medium and an SSD solid-state drive, the low-speed IO module is used for connecting IEDs of external power equipment, and the network module is used for acquiring a control instruction of the user defined logic module; an FPGA is integrated in the I/O subsystem; an SATA controller is integrated on each FPGA computing node; the memory subsystem comprises two double data rate synchronous dynamic random access memories and an off-chip static random access memory, and the two double data rate synchronous dynamic random access memories and the off-chip static random access memory are provided with corresponding controllers.
6. The intelligent assembly of multi-state-quantity configurable power transformation equipment according to claim 5, wherein a main board of the main IED is composed of a control unit based on an x86 architecture, and the control unit comprises a system memory of more than 16GB and peripheral ports, and the peripheral ports are connected with each interface module through an expansion interface board through an expansion bus; the expansion interface board is provided with four or more expansion slots with the same electrical interface, and each interface module can be randomly placed into the slots according to the access requirement of the power transformation equipment to form various monitoring intelligent components with different functions; the expansion interface board integrates a low-jitter system clock, provides the low-jitter system clock for each interface module, and outputs the low-jitter clock of the correction body after external clock synchronous signals which can be accessed externally are demodulated.
7. The multi-state-quantity configurable substation intelligence component of claim 6 wherein said intelligence component allocation unit further comprises a control system endpoint capture module; the control system endpoint capturing module comprises a low-voltage 24-channel analog front-end processing module, an analog quantity switch, an ADC module, an FPGA module and an SATA storage medium; the control system endpoint capturing module is used for carrying out state capturing on the analog quantity or the digital quantity.
8. The intelligent component of a multi-state-quantity configurable power transformation device according to claim 7, wherein the intelligent component distribution unit is further configured with an ethernet interface for local access to a local network for remote operation, data sharing, or joining a clustered automation control system logic analysis and security system.
9. A transformation device, characterized in that it is provided with a multi-state-quantity configurable intelligent component of a transformation device according to any of claims 1-8.
CN202022737559.6U 2020-11-23 2020-11-23 Intelligent assembly of multi-state-quantity configurable power transformation equipment Active CN214850625U (en)

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