CN211183532U

CN211183532U - Intelligent wave recording system

Info

Publication number: CN211183532U
Application number: CN201921972193.1U
Authority: CN
Inventors: 姜兴旭; 胡滨; 柯丽; 李晓静; 余星锐; 赵杰; 周茜; 徐晓; 付芸芸
Original assignee: Shenzhen Power Supply Planning Design Institute Co ltd
Current assignee: Shenzhen Power Supply Planning Design Institute Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-04
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses an intelligence record system, including the administrative unit, the collection unit, public observing and controlling unit and power distribution unit, public observing and controlling unit, two liang of connections of collection unit and administrative unit, the administrative unit is connected respectively to the power distribution unit, collection unit and public observing and controlling unit, the administrative unit is used for the analysis and the storage of network message, the collection unit is used for the collection of network message, the record, analysis and trouble record ripples, public observing and controlling unit is used for the trouble record ripples of generating line equipment, the power distribution unit is used for supplying power for transformer substation's system equipment. The utility model simplifies the equipment configuration and the field wiring by integrating the functions of fault recording, network message recording and analysis, and the like, and reduces the number of network interfaces and the use of control cables; by integrating message information of all stations, the efficiency of fault location and equipment maintenance in the station is improved.

Description

Intelligent wave recording system

Technical Field

The utility model belongs to the technical field of the automation of transformer substation system and specifically relates to an intelligence recording system is related to.

Background

The intelligent substation adopts an electric power industry standard D L/T860 (IEC61850) to implement technical specifications and a three-layer network architecture, the three layers are a station control layer, a bay layer and a process layer, and intelligent electronic equipment in the station communicates by transmitting different protocol messages.

In the prior art, a fault recording device is adopted to complete a fault recording function of a transformer substation, and a network message recording and analyzing device is adopted to complete a network message recording and analyzing function. The fault recorder is mainly used for recording the dynamic fault process of the power system, and has the main task of recording the change process of relevant system electrical parameters and the action behaviors of the relay protection and automatic device after the large disturbance of the system occurs.

However, the fault recording device and the network message recording and analyzing device are used as important secondary monitoring equipment of the intelligent substation, and both the fault recording device and the network message recording and analyzing device need to collect, analyze and store network messages in the substation, and are configured independently to occupy switch resources in the substation. In addition, for the message acquisition requirements of different voltage classes and different networking modes, independent network message recording and analyzing devices are required to be configured, so that the number of network interfaces is increased, and the equipment configuration and field wiring are complicated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an intelligence record ripples system, functions such as integrated trouble record ripples, network message record analysis simplify the equipment configuration and the on-the-spot wiring of transformer substation's system, reduce the quantity of network interface and control cable's use.

An embodiment of the utility model provides an intelligence recording system, including administrative unit, collection unit, public observing and controlling unit and power distribution unit, two liang of connections of public observing and controlling unit, collection unit and administrative unit, power distribution unit connects administrative unit, collection unit and public observing and controlling unit respectively, wherein:

the management unit comprises at least one intelligent wave recording management cabinet for analyzing and storing network messages;

the acquisition unit comprises at least one intelligent wave recording acquisition cabinet, and is used for acquiring, recording, analyzing and fault wave recording of network messages;

the public measurement and control unit comprises at least one public measurement and control cabinet for fault recording of the bus equipment;

the power distribution unit comprises an alternating current feeder cabinet, a direct current feeder cabinet and a direct current inverter power cabinet, wherein the alternating current feeder cabinet is used for providing an alternating current power supply, the direct current feeder cabinet is used for providing a direct current power supply, and the direct current inverter power cabinet is used for converting direct current into alternating current to provide the alternating current power supply.

The utility model discloses intelligence record ripples system has following beneficial effect at least:

1. by integrating functions of fault recording, network message recording and analysis and the like, equipment configuration and network interfaces are simplified;

2. by configuring the screen cabinet, the field wiring is simplified, and the use of control cables is reduced;

3. by integrating message information of all stations, the efficiency of fault location and equipment maintenance in the station is improved.

According to the utility model discloses an intelligence record ripples system of other embodiments still includes the clock synchronization unit, and the acquisition unit is connected to the clock synchronization unit for network message and the trouble record ripples data that collect and record for the acquisition unit add the time stamp.

The utility model discloses clock synchronization unit of intelligence record system, network message and trouble record ripples data addition time label through gathering for the collection unit and recording, can follow analysis network message and trouble record ripples data in the time dimension, have extended the analysis dimension of network message and trouble record ripples data.

According to another embodiment of the present invention, an intelligent wave recording system, specifically, an intelligent wave recording management cabinet includes a switch and a server, wherein the switch is used for networking and network flow control, and the server is used for analyzing and storing network messages;

the intelligent wave recording acquisition cabinet comprises an acquisition device and a management device, wherein the acquisition device is used for acquiring and recording network messages and recording faults, and the management device is used for analyzing and transmitting the network messages and fault wave recording data;

the public measurement and control cabinet comprises a public end and a measurement and control device, wherein the public end is used for collecting electric parameters of the bus equipment, and the measurement and control device is used for fault recording;

the public end and the measurement and control device are respectively connected with the switch, the management device and the acquisition device to form an independent signal loop.

1. by integrating the switch and the server in the intelligent wave recording management cabinet, networking wiring is simplified, networking efficiency is improved, a networking mode is easy to change, and compatibility and expansibility of a transformer substation system are enhanced;

2. by centralizing the acquisition device and the management device in the intelligent wave recording acquisition cabinet, the configuration number of the acquisition device is reduced, the equipment wiring is simplified, the wiring distance between the acquisition device and the management device is shortened, the reliability of message transmission is higher, and the reliability of a transformer substation system is improved;

3. the public measurement and control cabinet is respectively connected with the switch, the management device and the acquisition device to form an independent signal loop, so that the configuration number of the measurement and control devices is reduced, the equipment wiring is simplified, the switch, the management device and the acquisition device can be independently monitored, and the efficiency of fault location and maintenance of equipment in a station is improved.

According to another embodiment of the present invention, the intelligent recording management cabinet further comprises at least one of a first display device, a first input device, and an output device; the first display device, the first input device and the output device are respectively connected with the server;

the first display device is used for displaying the network messages and the fault recording data, the first input device is used for inputting control instructions, and the output device is used for outputting the network messages and the fault recording data.

The utility model discloses an intelligent wave recording system of embodiment, first display device can show network message and trouble wave recording data in real time, has realized the real-time supervision to the transformer substation system, has improved the efficiency of in-station fault location and equipment maintenance; the first input device can control the server to execute the analysis, storage and query actions of the network message and the fault recording data by inputting a control instruction, so that the operation of the server is facilitated, and the operation efficiency of the transformer substation system is improved; the output equipment can output network messages and fault recording data, facilitates field maintenance of the equipment in the station and improves the accuracy of the field maintenance of the equipment in the station.

According to the utility model discloses an intelligence record ripples system of other embodiments, two sections DC power supply of intelligence record ripples management cabinet configuration and two sections DC inverter.

The utility model discloses an intelligence record ripples system, intelligence record ripples management cabinet configuration dual supply, first section DC power supply and first section DC inverter power supply after losing the electricity, can continue the power supply by second section DC power supply and second section DC inverter power supply, have improved the job stabilization nature of intelligence record ripples management cabinet.

According to another embodiment of the present invention, the intelligent recording collection cabinet further comprises at least one of a second display device and a second input device; the second display equipment and the second input equipment are respectively connected with the management device;

the second display device is used for displaying the collected, recorded and analyzed network messages and fault recording data, and the second input device is used for inputting control instructions.

The embodiment of the utility model provides an intelligent wave recording system, second display device can show network message and trouble wave recording data of collection, record and analysis in real time, has realized the on-the-spot real-time supervision to collection system, has made things convenient for the field device to detect, has improved the efficiency of field device maintenance; the second input device can control the management device to execute the analysis and transmission actions of the network message and the fault recording data by inputting the control command, thereby facilitating the operation of the management device and improving the working efficiency of the acquisition unit.

According to the utility model discloses an intelligence record ripples system of other embodiments, circuit breaker is connected to DC power supply's output for switch-on or divide disconnected intelligent record ripples management cabinet, intelligent record ripples collection cabinet and public survey and control cabinet.

The utility model discloses intelligence record ripples system, circuit breaker is connected to DC power supply's output, keeps apart DC inverter power supply rather than power supply unit through the circuit breaker, when equipment transships, short circuit or undervoltage, can in time cut off the power supply with protective apparatus.

According to the utility model discloses an intelligence oscillograph system of other embodiments, switch, management device and collection system all include direct current-direct current converter for direct current voltage input converts multichannel direct current voltage output into all the way.

The utility model discloses intelligence oscillography system, switch, management device and collection system all are equipped with direct current-direct current converter, can provide the direct current output of different voltage levels, have reduced the configuration quantity of power, have simplified the equipment wiring, easily change output voltage value moreover, have strengthened the compatibility and the expansibility of transformer substation's system.

According to the utility model discloses an intelligence record ripples system of other embodiments, switch still include blocking switch and alarm switch, and management device still includes and loses electric switch and alarm switch, and collection system still includes blocking switch, loses electric switch and alarm switch for switch, management device and collection system's fault protection and warning.

The utility model discloses intelligence record ripples system, switch are equipped with the shutting switch and report an emergency and ask for help or increased vigilance the switch, and management device is equipped with the switch that loses electricity and reports an emergency and asks for help or increased vigilance the switch, and collection system is equipped with the shutting switch, loses the switch and reports an emergency and asks for help or increased vigilance the switch, can trigger the shutting switch, loses the switch and report an emergency and ask for help or increased vigilance the switch, in time protects switch, management device and collection system to send alarm signal, improved the efficiency of fault location and equipment maintenance in the.

Drawings

Fig. 1 is a system block diagram of an embodiment of an intelligent wave recording system according to the present invention;

fig. 2 is a schematic structural diagram of a system according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of another embodiment of the intelligent wave recording system according to the embodiment of the present invention;

fig. 4 is a configuration diagram of a system cabinet according to an embodiment of the present invention;

fig. 5 is a schematic diagram of the embodiment of the present invention, based on the collection device of the intelligent wave recording system of fig. 4.

Detailed Description

The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.

In the description of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" on another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, connected, or mounted to the other feature.

In the description of the embodiments of the present invention, if "first" and "second" are referred to, they should be understood as being used to distinguish technical features, but not to indicate or imply relative importance or implicitly indicate the number of indicated technical features or implicitly indicate the precedence of the indicated technical features.

The embodiment of the utility model provides an in intelligence recording system adopts electric power industry standard D L T860 (IEC61850) to implement technical specification and three-layer network framework, through sampling value SV message collection analog quantity, through the transformer substation event GOOSE message collection switching value towards the general object, through making message specification MMS message collection secondary equipment state parameter.

Example 1

Fig. 1 is a system block diagram of an embodiment of an intelligent wave recording system according to the present invention. The intelligent wave recording system shown in fig. 1 comprises a management unit, a collection unit, a public measurement and control unit and a power distribution unit, wherein the public measurement and control unit, the collection unit and the management unit are connected in pairs, and the power distribution unit is respectively connected with the management unit, the collection unit and the public measurement and control unit.

In this embodiment, the power distribution unit supplies power to the common measurement and control unit, the acquisition unit and the management unit respectively. The acquisition unit acquires, records and analyzes the SV message, the GOOSE message, the MMS message and the fault recording data of the total station, and simplifies equipment configuration and network interfaces by integrating the functions of fault recording, network message recording and analyzing and the like.

The management unit analyzes and stores the messages and the fault recording data acquired, recorded and analyzed by the acquisition unit, and improves the efficiency of fault location and equipment maintenance in the station by integrating the message information of the whole station.

The public measurement and control unit carries out independent detection and fault recording on the equipment of the acquisition unit and the management unit, and the efficiency of fault location and maintenance of the bus equipment in the station is improved by independently detecting each bus equipment.

Example 2

According to the utility model discloses an intelligence record ripples system of other embodiments, based on embodiment 1, still include the clock synchronization unit, the clock synchronization unit connection acquisition unit for network message and the trouble record ripples data addition time tag of collecting and record for the acquisition unit.

According to the embodiment, the clock synchronization unit adds the time tags to the SV message, the GOOSE message, the MMS message and the fault recording data which are collected and recorded by the collection unit respectively, so that the network message and the fault recording data can be analyzed in a time dimension, the analysis dimension of the network message and the fault recording data is expanded, and the statistics, analysis, storage and query of the substation system on the network message and the fault recording data of the whole station are facilitated.

Example 3

Fig. 2 is a schematic structural diagram of a system according to an embodiment of the present invention. An intelligent wave recording system as shown in fig. 2 comprises an intelligent wave recording acquisition cabinet, an intelligent wave recording management cabinet and a public measurement and control cabinet.

The intelligent wave recording collection cabinet comprises the collection device and the management device, the collection device is connected with the management device, the collection device and the management device are concentrated in the intelligent wave recording collection cabinet, the configuration quantity of the collection device is reduced, the equipment wiring is simplified, the wiring distance between the collection device and the management device is shortened, the reliability of message transmission is higher, and the reliability of a transformer substation system is improved.

The intelligent wave recording management cabinet comprises the switch and the server, the switch is connected with the server, the switch and the server are integrated in the intelligent wave recording management cabinet, networking wiring is simplified, networking efficiency is improved, a networking mode is easy to change, and compatibility and expansibility of a transformer substation system are enhanced.

The public measurement and control cabinet comprises a public end and a measurement and control device, the public end and the measurement and control device are respectively connected with the switch, the management device and the acquisition device to form an independent signal loop, the configuration number of the measurement and control device is reduced, the equipment wiring is simplified, the switch, the management device and the acquisition device can be independently monitored, and the efficiency of fault location and maintenance of equipment in a station is improved.

In this embodiment, the collecting device is connected to the switch, the collecting device collects and records the message and the fault recording data of the switch, the management device analyzes the message and the fault recording data collected and recorded by the collecting device, transmits the message and the fault recording data to the server, and the server analyzes and stores the message and the fault recording data. And the public end respectively collects the electric parameters of the switch, the management device and the collection device, and transmits the electric parameters of the equipment to the measurement and control device, and the measurement and control device carries out fault recording.

Example 4

Fig. 3 is a schematic system structure diagram of another embodiment of the intelligent wave recording system in the embodiment of the present invention. As shown in fig. 3, based on embodiment 3, the intelligent wave recording management cabinet further includes a first display device, a first input device, and an output device, where the first display device, the first input device, and the output device are respectively connected to the server. The first display equipment displays the network messages and the fault recording data in real time, so that the real-time monitoring of the transformer substation system is realized, and the efficiency of in-station fault positioning and equipment maintenance is improved. The first input device inputs a control instruction to control the server to execute the analysis, storage and query actions of the network message and the fault recording data, so that the operation of the server is facilitated, and the operation efficiency of the transformer substation system is improved. The output equipment outputs the network message and the fault recording data, so that the on-site maintenance of the equipment in the station is facilitated, and the on-site maintenance accuracy of the equipment in the station is improved.

The intelligent recording collection cabinet further comprises a second display device and a second input device, and the second display device and the second input device are respectively connected with the management device. The second display device displays the network messages and fault recording data acquired and recorded by the acquisition device in real time, so that the on-site real-time monitoring of the acquisition device is realized, the detection of the on-site device is facilitated, and the maintenance efficiency of the on-site device is improved. The second input device inputs a control instruction to control the management device to execute analysis and transmission actions of the network message and the fault recording data, so that the operation of the management device is facilitated, and the working efficiency of the acquisition unit is improved.

Example 5

According to the utility model discloses an intelligence record ripples system of other embodiments, based on embodiment 3 or 4, two sections DC power supply of intelligence record ripples management cabinet configuration and two sections DC inverter.

Through this embodiment, intelligence record ripples management cabinet configuration dual supply, first section DC power supply and first section DC inverter can continue to supply power by second section DC power supply and second section DC inverter after losing power, have improved the job stabilization nature of intelligence record ripples management cabinet.

Example 6

Fig. 4 is a configuration diagram of a system cabinet according to an embodiment of the present invention. As shown in fig. 4, according to embodiment 4, the server includes a first server and a second server, the switches include an SV-a network switch, an SV-B network switch, a GOOSE-a network switch, a GOOSE-B network switch, and an MMS network switch, the first display device includes a first liquid crystal display, the first input device includes a multi-host switch and a first mouse keyboard, and the output device includes a printer. The second display device includes a second liquid crystal display and the second input device includes a second mouse keyboard.

In the intelligent wave recording system of the embodiment, a redundant dual-network networking mode is formed by using two servers and five switches, the first server is respectively connected with the SV-A network switch, the GOOSE-A network switch and the MMS network switch to form a first ring network, and the second server is respectively connected with the SV-B network switch, the GOOSE-B network switch and the MMS network switch to form a second ring network. The acquisition device respectively acquires and records SV messages, GOOSE messages, MMS messages and fault recording data of the first ring network and the second ring network. The management device analyzes the messages and the fault recording data collected and recorded by the collection device and respectively transmits the messages and the fault recording data to the first server and the second server. The first server analyzes and stores SV messages, GOOSE messages, MMS messages and fault recording data of the first ring network, and the second server analyzes and stores SV messages, GOOSE messages, MMS messages and fault recording data of the second ring network.

By adopting the embodiment, in addition to the technical effects of the embodiment 4, the redundant network is formed by adding the number of the servers and the switches in the intelligent recording management cabinet, the networking scale is expanded, the networking wiring is simplified, the first ring network can be switched to other redundant networks when a fault occurs, and the working stability and reliability of the transformer substation system are improved.

The first display device and the second display device in this embodiment may be a digital display, a plasma display, a semiconductor display, a laser display, a holographic display, or the like, in addition to the liquid crystal display. The first input device and the second input device may employ a camera, a scanner, a light pen, a handwriting input board, a voice input device, or the like, in addition to the multi-host switch and the mouse keyboard. Besides the printer, the output device can also be a plotter, an image output system, a voice output system or a magnetic recording device, and a terminal device such as a mobile phone or a computer.

Example 7

Fig. 5 is a schematic diagram of wiring of AN acquisition device of AN intelligent wave recording system based on fig. 4 in the embodiment of the present invention, as shown in fig. 5, the acquisition device includes switch interfaces G1-G8, a management interface MGT and ethernet interfaces NET1-NET4, the management device includes ethernet interfaces L AN 1-L AN4, a USB interface and a VGA interface.

In this embodiment, based on embodiment 6, the collection device is connected to the SV-a network switch, the SV-B network switch, the GOOSE-a network switch, the GOOSE-B network switch, and the MMS network switch through switch interfaces G1-G5, respectively, and is connected to the management device through a management interface MGT. The 1 acquisition device can be accessed to 8 different switches, and the 1 management device can be accessed to 4 acquisition devices. By using 1 management device and 4 acquisition devices, 32 different switches can be accessed, and 12 different ring networks can be formed.

By adopting the embodiment, in addition to the technical effects of the embodiment 6, the networking scale can be further expanded by increasing the number of the acquisition devices and the management devices, the networking mode is enriched, and the networking wiring is simplified.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, and in the above embodiments of the present invention, the description of each embodiment has been focused, and for parts which are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments. It should be noted that the present invention is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims

1. The utility model provides an intelligence recording system, its characterized in that includes administrative unit, acquisition unit, public observing and controlling unit and power distribution unit, public observing and controlling unit acquisition unit with two liang of connections of administrative unit, power distribution unit connects respectively the administrative unit the acquisition unit with public observing and controlling unit, wherein:

the public measurement and control unit comprises at least one public measurement and control cabinet and is used for fault recording of bus equipment;

2. The intelligent wave recording system according to claim 1, further comprising a clock synchronization unit, wherein the clock synchronization unit is connected to the acquisition unit and is configured to add a time tag to the network messages and the fault wave recording data acquired and recorded by the acquisition unit.

3. The intelligent wave recording system according to claim 1 or 2, wherein the intelligent wave recording management cabinet comprises a switch and a server, the switch is used for networking and network flow control, and the server is used for analyzing and storing network messages;

the intelligent wave recording acquisition cabinet comprises an acquisition device and a management device, wherein the acquisition device is used for acquiring, recording and fault wave recording of network messages, and the management device is used for analyzing and transmitting the network messages and fault wave recording data;

the public measurement and control cabinet comprises a public end and a measurement and control device, wherein the public end is used for collecting electric parameters of bus equipment, and the measurement and control device is used for fault recording;

the collecting device is connected with the management device and the switch respectively, the switch is connected with the server, and the public end and the measurement and control device are connected with the switch, the management device and the collecting device respectively to form an independent signal loop.

4. The intelligent recording system of claim 3, wherein the intelligent recording management cabinet further comprises at least one of a first display device, a first input device, and an output device; the first display device, the first input device and the output device are respectively connected with the server;

the first display device is used for displaying network messages and fault recording data, the first input device is used for inputting control instructions, and the output device is used for outputting the network messages and the fault recording data.

5. The intelligent wave recording system according to claim 3, wherein the intelligent wave recording management cabinet is configured with two segments of direct current power supplies and two segments of direct current inverter power supplies.

6. The intelligent recording system of claim 3, wherein the intelligent recording collection cabinet further comprises at least one of a second display device and a second input device; the second display equipment and the second input equipment are respectively connected with the management device;

the second display device is used for displaying the acquired, recorded and analyzed network messages and fault recording data, and the second input device is used for inputting control instructions.

7. The intelligent recording system according to claim 1 or 2, wherein the output terminal of the dc power supply is connected to a circuit breaker for connecting or disconnecting the intelligent recording management cabinet, the intelligent recording collection cabinet and the common measurement and control cabinet.

8. The intelligent recording system of claim 3, wherein the switch, the management device and the acquisition device each comprise a dc-dc converter for converting one dc voltage input into multiple dc voltage outputs.

9. The intelligent recording system of claim 3, wherein the switch further comprises a lock switch and an alarm switch, the management device further comprises a power-off switch and an alarm switch, and the acquisition device further comprises a lock switch, a power-off switch and an alarm switch, for fault protection and alarm of the switch, the management device and the acquisition device.