CN204291050U - A kind of dispatching and monitoring information check system - Google Patents

A kind of dispatching and monitoring information check system Download PDF

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Publication number
CN204291050U
CN204291050U CN201420794674.9U CN201420794674U CN204291050U CN 204291050 U CN204291050 U CN 204291050U CN 201420794674 U CN201420794674 U CN 201420794674U CN 204291050 U CN204291050 U CN 204291050U
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China
Prior art keywords
generation apparatus
station
signal generation
network
interface
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Expired - Fee Related
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CN201420794674.9U
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Chinese (zh)
Inventor
沈浩
戴宁迎
庞文晨
周陈斌
胡旭东
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Maintenance Branch of State Grid Jiangsu Electric Power Co Ltd
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Maintenance Branch of State Grid Jiangsu Electric Power Co Ltd
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Abstract

The utility model discloses a kind of dispatching and monitoring information check system, and it comprises dispatch center, transformer station's station level equipment and network, signal generation apparatus and host computer; Described transformer station station level equipment and network comprise station level network and the communication manager that connected by station level network and protection observing and controlling secondary device; Dispatch center connecting communication supervisor; Signal generation apparatus comprises communication interface unit, primary processor and connects memory cell, the FPGA unit of primary processor respectively; Communication interface unit comprises the host computer network interface, USB interface and the RS232 serial line interface that connect primary processor, and connects the station level network interface of FPGA unit; Signal generation apparatus connects host computer by host computer network interface, is communicated to be connected with communication manager by station level network interface access station control layer network.The utility model can at secondary device without the need under power-off condition, the correctness of the intelligent grid dispatching patcher master station signal configuration after checking upgrades.

Description

A kind of dispatching and monitoring information check system
Technical field
The utility model relates to power scheduling monitor message data management technique, particularly a kind of dispatching and monitoring information check system.
Background technology
Along with developing rapidly of power automation technology, improving constantly of intelligent grid dispatching automation technology, increasing transformer station achieves unattended and remote monitoring, and the dependence of dispatching and monitoring operations staff to automated system is also more and more stronger.Simultaneously, the development of intelligent grid monitoring technique is inevitable requirement more multidimensional, more accurate, real-time electric power information more accurately also, access information type develops into present remote signalling, remote measurement, remote control, remote regulating and all kinds of auxiliary signal, access information quantity also develops into thousands of, and the correctness of real time information and accuracy seem to electric power netting safe running and become more and more important.Current each newly-built supervisory control of substation information is checked the main manual type that relies on and is realized.
The upgrade cycle of current Dispatching monitor and control system is shorter and shorter, each upgrading all will copy legacy data storehouse content, if Utilities Electric Co. is when being D5000 system by main website dispatching patcher from original OPEN3000 system upgrade, need a large amount of transformer station's legacy data storehouse be imported in new system, because data volume is comparatively large, loss of data or parameter may be there is in importing process and the problem such as to make mistakes.When manual operation database, probably can cause the mistake of main website data configuration, therefore often need again to check to guarantee system true(-)running to signal.Therefore how to verify whether new data become problem in the urgent need to address with legacy data configuration consistency.With regard to Dispatching monitor and control system, need checking scheduling station signal whether consistent with transformer station local signal, and substation secondary device is on-the-spot operational outfit, checks, need to do the process that has a power failure if carry out actual signal, this mode does not obviously have a real operation meaning.
Summary of the invention
The technical problems to be solved in the utility model is: simulate secondary device signal by signalization generating means; realize, protecting observing and controlling secondary device without the need under power-off condition, the correctness that the intelligent grid dispatching patcher master station signal after renewal configures can being verified.
The technical scheme that the utility model is taked is specially: dispatching and monitoring information check system, comprises dispatch center, transformer station's station level equipment and network, signal generation apparatus and host computer; Described transformer station station level equipment and network comprise station level network and the communication manager that connected by station level network and protection observing and controlling secondary device; Dispatch center connecting communication supervisor;
Signal generation apparatus comprises communication interface unit, primary processor and connects memory cell, the FPGA unit of primary processor respectively; Communication interface unit comprises the host computer network interface, USB interface and the RS232 serial line interface that connect primary processor, and connects the station level network interface of FPGA unit; Signal generation apparatus connects host computer by host computer network interface, is communicated to be connected with communication manager by station level network interface access station control layer network.
In the utility model, communication manager and existing RTU RTU(REMOTE TERMINAL UNIT), for the supervision of converting station electric power equipment, control and data acquisition, there is remote measurement, remote signalling, remote regulating, distant control function.Communication between RTU and dispatch center can adopt existing IEC104 agreement.Primary processor in signal generation apparatus can adopt existing MCU chip, and as arm processor, other functional unit block in signal generation apparatus also can adopt the hardware circuit module of existing corresponding function to realize.Signal generation apparatus receives the remote motion signal configuration data that RTU sends, and with these data for benchmark carries out the simulation of secondary device signal, and signal is sent to communication manager RTU with message form, after RTU resolves signal message, adopt set communication protocol that the signal after parsing is transmitted to dispatch center, dispatch center is verified signal, whether the configuration information of the message information that comparison signal generating means sends and RTU and dispatch center changes should consistent, if inconsistent, illustrate that dispatch center systems soft ware institute configuration signal goes wrong, namely the closed loop check system from secondary device to RTU to dispatch center is defined.
Signal generation apparatus in the utility model is when simulating secondary device signal, and its data configuration logic generates corresponding secondary devices simulation data according to the configuration data of communication manager RTU.Concrete, numerous at the RTU of transformer station's use at present, different RTU often has different data configuration forms, but various existing RTU configuration data can export as text, as long as the definition of the data configuration node according to each RTU, customization resolves scheme accordingly, and then forms the data configuration file of consolidation form, is imported to by this file in signal generation apparatus of the present utility model and should generate relevant secondary devices simulation data.The process of above data configuration logic realization secondary device signal imitation is prior art.
In order to ensure electric power system safety, general Substation Station control layer network does not allow ancillary equipment to access, namely the utility model achieves the isolation between ancillary equipment host computer and station level network on network: adopt FPGA to realize two network interface and design, i.e. station level network interface and host computer network interface, make two ports not in same 1 CPU, thus avoid two ports and work in same system and the common network phenomenon caused, avoid influencing each other.
Further, the utility model signal generation apparatus also comprises display unit, and display unit connects primary processor, and display unit can select existing display product, for data such as display emulation mode and test results.
Further, the utility model signal generation apparatus also comprises touch-screen input unit, and touch-screen input unit connects primary processor.When carrying out small-sized test, primary processor, by the touch-screen display test option of touch input unit, selects operation for staff, and primary processor carries out corresponding test according to the instruction output of touch input unit and realizes secondary device signal imitation.During complicated test, then can utilize host computer to realize.Touch input unit and display unit can adopt existing integrated touch display screen product.
In the utility model, FPGA unit adopts model to be the fpga chip of EP3C40F324.In signal generation apparatus, communication interface unit also comprises the process layer Ethernet interface connecting FPGA unit, namely by fpga chip reservation procedure layer Ethernet interface, further expanding in order to device, sends check in application with reception as carried out process layer GOOSE signal in checking at signal.
Beneficial effect
The utility model is when applying, the on-the-spot secondary device that runs does not need to have a power failure, signal generation apparatus can according to transformer station RTU data configuration, simulation secondary device sends remote motion signal by RTU to dispatch center, the correctness of the system configuration data after verifying dispatch center upgrading is checked by the signal between dispatch center, greatly save manpower and materials, made the signal of dispatch center when system upgrade check efficiency and greatly improve.And the utility model system have easy to carry, test the features such as quick, greatly can save the check cost of transformer station's remote motion signal point table, systematic difference will produce good Social benefit and economic benefit, have very broad popularizing application prospect.
Accompanying drawing explanation
Figure 1 shows that the utility model system configuration schematic diagram;
Figure 2 shows that signal generation apparatus structural principle block diagram;
Figure 3 shows that signal generation apparatus RTU configuration data is loaded into schematic flow sheet;
Figure 4 shows that secondary devices simulation signal product process schematic diagram.
Embodiment
Further illustrate below in conjunction with the drawings and specific embodiments.
With reference to figure 1, dispatching and monitoring information check system of the present utility model, comprises dispatch center, transformer station's station level equipment and network, signal generation apparatus and host computer; Described transformer station station level equipment and network comprise station level network and the communication manager that connected by station level network and protection observing and controlling secondary device; Dispatch center connecting communication supervisor;
With reference to figure 2, signal generation apparatus comprises communication interface unit, primary processor and connects memory cell, the FPGA unit of primary processor respectively; Communication interface unit comprises the host computer network interface, USB interface and the RS232 serial line interface that connect primary processor, and connects the station level network interface of FPGA unit; Signal generation apparatus connects host computer by host computer network interface, is communicated to be connected with communication manager by station level network interface access station control layer network.
Embodiment
As shown in Figure 2, signal generation apparatus also comprises the display unit and touch-screen input unit that connect primary processor respectively, and touch input unit and display unit can adopt existing integrated touch display screen product.Display unit is used for the data such as display emulation mode and test result.When carrying out small-sized test, primary processor, by the touch-screen display test option of touch input unit, selects operation for staff, and primary processor carries out corresponding test according to the instruction output of touch input unit and realizes secondary device signal imitation.During complicated test, then can utilize host computer to realize.
FPGA unit adopts model to be the fpga chip of EP3C40F324.In signal generation apparatus, communication interface unit also comprises the process layer Ethernet interface connecting FPGA unit, namely by fpga chip reservation procedure layer Ethernet interface, further expanding in order to device, sends check in application with reception as carried out process layer GOOSE signal in checking at signal.
In the utility model, communication manager and existing RTU RTU(REMOTE TERMINAL UNIT), for the supervision of converting station electric power equipment, control and data acquisition, there is remote measurement, remote signalling, remote regulating, distant control function.Communication between RTU and dispatch center can adopt existing IEC104 agreement, carries out connection communication by SDH network.Primary processor in signal generation apparatus can adopt existing MCU chip, and as arm processor, other functional unit block in signal generation apparatus also can adopt the hardware circuit module of existing corresponding function to realize.
Operation principle of the present utility model is specially: signal generation apparatus is loaded into RTU signal configures, form whole substation secondary device configuration data and remote motion signal table, signal generation apparatus is mated with associating of remote motion signal table by protection observing and controlling secondary device configuration data, generate actual signal transmission list, send these signals to simulate secondary device, comprise remote signalling, remote measurement, remote information;
Now actual secondary device disconnects network, but does not have a power failure.Signal generation apparatus access station control layer network, by information such as amendment IP addresses, makes RTU think and carries out communication with the secondary device of reality;
Signal generation apparatus is loaded into by analog machine point table, user can select certain remote signalling, remote measurement is carried out change and uploaded, also can receive the guidance command from dispatch center and feed back " returning to school " and " execution " message, configurable success and failure two results, can simulate during success and send the signal deciliter message such as switch, disconnecting link corresponding to remote control period;
Signal generation apparatus is occurred by the change of predetermined analog signal rhythm, as serializing remote signalling output, customization remote measurement change export.After analog signal sends, certain concrete signal of prompting changes by signal generation apparatus, dispatch center is confirmed whether it is that same signal changes, if the two is inconsistent, then illustrate that the system configuration after main website D50 upgrading is wrong, need to carry out checking inspection, thus reach dispatching and monitoring information automatic checking object.
Signal generation apparatus in the utility model is when simulating secondary device signal, and its data configuration logic generates corresponding secondary devices simulation data according to the configuration data of communication manager RTU.Concrete, numerous at the RTU of transformer station's use at present, different RTU often has different data configuration forms, but various existing RTU configuration data can export as text, as long as the definition of the data configuration node according to each RTU, customization resolves scheme accordingly, and then forms the data configuration file of consolidation form, is imported to by this file in signal generation apparatus of the present utility model and should generate relevant secondary devices simulation data.Concrete reference diagram 3, flow process is:
RTU derived data configuration file, the RTU of the market mainstream producer such as support at present southern auspicious relay protection, southern auspicious science and technology, south from, four directions;
RTU resolves the data configuration file of deriving, and comprises concrete equipment physical message (as IP, address etc.) and remote signalling No. three of equipment, and then generates the simulation distant signal list of secondary device three and remote motion signal table;
RTU filters out secondary device remote motion signal table and associates with remote motion signal table from simulation secondary device, then generates project file according to configuration;
Signal generation apparatus is loaded into above-mentioned engineering configuration file;
User's specification signal generating means sends remote motion signal to dispatch center main website, realizes remote motion signal and checks;
In intelligent substation, SCD file describes the configuration data information of all IED, can parse secondary device signal configures data by this file system, thus forms the distant table of simulation secondary device three.With reference to figure 4, idiographic flow is:
User obtains SCD file from producer, and SCD file describes all data configurations of this secondary device, and system is loaded into and resolves SCD file;
System describes according to SCD file, generates the remote signalling of corresponding simulation secondary device, remote measurement, remote-control data;
By RTU remote action data deploy content, three remote signalling number of simulation secondary device are associated with remote motion signal, thus needed for identifying, is sent to the analog signal of dispatch center;
Sent the simulation secondary device signal of specifying by system, complete the check of remote motion signal.
In order to ensure electric power system safety, general Substation Station control layer network does not allow ancillary equipment to access, namely the utility model achieves the isolation between ancillary equipment host computer and station level network on network: adopt FPGA to realize two network interface and design, i.e. station level network interface and host computer network interface, make two ports not in same 1 CPU, thus avoid two ports and work in same system and the common network phenomenon caused, avoid influencing each other.
In addition, the utility model can be set as two kinds of detection modes manually or automatically for the check of system call monitor message.User can select one or more signal manually to send in real time, also by data preset make signal generation apparatus putting sometime send multiple spot, multiple batches of serialized data with real simulation secondary device batch signal burst, thus realize signal by simulating test device through RTU to dispatch data can controls transfer.
The utility model is when applying, the on-the-spot secondary device that runs does not need to have a power failure, signal generation apparatus can according to transformer station RTU data configuration, simulation secondary device sends remote motion signal by RTU to dispatch center, the correctness of the system configuration data after verifying dispatch center upgrading is checked by the signal between dispatch center, greatly save manpower and materials, made the signal of dispatch center when system upgrade check efficiency and greatly improve.And the utility model system have easy to carry, test the features such as quick, greatly can save the check cost of transformer station's remote motion signal point table, systematic difference will produce good Social benefit and economic benefit, have very broad popularizing application prospect.

Claims (5)

1. a dispatching and monitoring information check system, is characterized in that, comprises dispatch center, transformer station's station level equipment and network, signal generation apparatus and host computer; Described transformer station station level equipment and network comprise station level network and the communication manager that connected by station level network and protection observing and controlling secondary device; Dispatch center connecting communication supervisor;
Signal generation apparatus comprises communication interface unit, primary processor and connects memory cell, the FPGA unit of primary processor respectively; Communication interface unit comprises the host computer network interface, USB interface and the RS232 serial line interface that connect primary processor, and connects the station level network interface of FPGA unit; Signal generation apparatus connects host computer by host computer network interface, is communicated to be connected with communication manager by station level network interface access station control layer network.
2. dispatching and monitoring information check system according to claim 1, it is characterized in that, signal generation apparatus also comprises display unit, and display unit connects primary processor.
3. dispatching and monitoring information check system according to claim 1, it is characterized in that, signal generation apparatus also comprises touch-screen input unit, and touch-screen input unit connects primary processor.
4. dispatching and monitoring information check system according to claim 1, is characterized in that, in signal generation apparatus, communication interface unit also comprises the process layer Ethernet interface connecting FPGA unit.
5. the dispatching and monitoring information check system according to any one of claims 1 to 3, is characterized in that, FPGA unit adopts model to be the fpga chip of EP3C40F324.
CN201420794674.9U 2014-12-16 2014-12-16 A kind of dispatching and monitoring information check system Expired - Fee Related CN204291050U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104779658A (en) * 2014-12-31 2015-07-15 国家电网公司 Communication management and power control simulation system of multi-type battery energy storage system
CN107465182A (en) * 2016-06-03 2017-12-12 国网辽宁省电力有限公司大连供电公司 Province's ground county's integrated dispatching system test platform device
CN107666482A (en) * 2017-09-18 2018-02-06 上海电气分布式能源科技有限公司 A kind of means of communication and system based on SOA framework
CN107942879A (en) * 2017-12-19 2018-04-20 深圳市康必达控制技术有限公司 Distributed photovoltaic monitoring system
CN108322348A (en) * 2018-02-11 2018-07-24 国网江苏省电力有限公司电力科学研究院 Supervisory control of substation information checks and accepts signal triggering running subsystem and method automatically
CN105447247B (en) * 2015-11-24 2018-12-18 国网浙江省电力公司电力科学研究院 A kind of method and system that regulation and controlling of information is checked

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104779658A (en) * 2014-12-31 2015-07-15 国家电网公司 Communication management and power control simulation system of multi-type battery energy storage system
CN104779658B (en) * 2014-12-31 2017-11-03 国家电网公司 Polymorphic type battery energy storage system communication management and Power Control simulation system
CN105447247B (en) * 2015-11-24 2018-12-18 国网浙江省电力公司电力科学研究院 A kind of method and system that regulation and controlling of information is checked
CN107465182A (en) * 2016-06-03 2017-12-12 国网辽宁省电力有限公司大连供电公司 Province's ground county's integrated dispatching system test platform device
CN107666482A (en) * 2017-09-18 2018-02-06 上海电气分布式能源科技有限公司 A kind of means of communication and system based on SOA framework
CN107942879A (en) * 2017-12-19 2018-04-20 深圳市康必达控制技术有限公司 Distributed photovoltaic monitoring system
CN107942879B (en) * 2017-12-19 2020-06-23 深圳市康必达控制技术有限公司 Distributed photovoltaic monitoring system
CN108322348A (en) * 2018-02-11 2018-07-24 国网江苏省电力有限公司电力科学研究院 Supervisory control of substation information checks and accepts signal triggering running subsystem and method automatically
CN108322348B (en) * 2018-02-11 2021-01-26 国网江苏省电力有限公司电力科学研究院 Transformer substation monitoring information automatic acceptance signal triggering operation subsystem and method

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