CN104467195B - Integrated transformer substation power supply monitoring system and method - Google Patents
Integrated transformer substation power supply monitoring system and method Download PDFInfo
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- CN104467195B CN104467195B CN201510007698.4A CN201510007698A CN104467195B CN 104467195 B CN104467195 B CN 104467195B CN 201510007698 A CN201510007698 A CN 201510007698A CN 104467195 B CN104467195 B CN 104467195B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
Abstract
The invention discloses an integrated transformer substation power supply monitoring system and method. The system comprises an integrated power supply management system. The integrated power supply management system comprises an automatic version matching module, an adaptive communication module and a dynamic state configuration module. The automatic version matching module is used for monitoring software versions of the integrated management system and software versions of all monitoring units in real time. The adaptive communication module is in communication with external environment through interfaces and is used for automatically recognizing lower computers and completing automatic recognition on configuration files. The dynamic state configuration module is used for dynamically displaying a wiring graph and operation information of each monitoring unit. According to the integrated transformer substation power supply monitoring system and method, full-station alternating current, direct current, a UPS and communication are integrally configured and integrally monitored, station power supply sub-system communication is networked, so management is easier; interface protocols for the upper layer are abundant, variety selections of communication hardware interfaces for the lower layer are rich, and extendibility is high.
Description
Technical field
The present invention relates to a kind of transformer station integrated power supply monitoring system and method.
Background technology
Substation Station electricity system includes between the exchange not of alternating current power supply monitoring system, Direct Current Power Supervise Control System, electric power
Disconnected power supply monitoring system, communication power supply monitoring system etc., existing integrated power supply monitoring system has the disadvantage in that
(1) each apparatus for monitoring power supply is probably and is produced by different supplier, installs, and management also distributes different layers
Secondary professional safeguards；Owing to the supply unit whole design idea of different manufacturers is inconsistent, exist technical de-
Save inharmonious, run into a lot of problem when running debugging, the most even affect the properly functioning of equipment, become especially for intelligence
Power station and unattended power station, affect bigger；
(2) due to the interpolation of demand of systems soft ware, the increasing of measuring point, may result in the software of integration power-supply system
Version and direct current, the software version power-supply system such as exchanging do not mate, and cause the obstacle that interconnects, and time serious, equipment cannot be normal
Run；
(3) if slave computer is changed other kinds of equipment and needed to remodify configuration, then preserve parameter and restart and come into force,
The mechanism of this configuration modification-preserve-restart requires height, motility, poor compatibility to the technology of operator；
(4) man machine interface and the configuration of transformer station, layout, the wiring of existing integrated power supply supervising device is a kind of strong
CGCM, each transformer station is required for individually developing a set of man machine interface, it is impossible to show flexibly according to the requirement of transformer station
The man machine interface information of each transformer station, software portability is poor, causes workload big, difficult in maintenance；
(5) man machine interface operation inconvenience, poor user experience and adaptability are the strongest；
Therefore, it is badly in need of designing a kind of integrated power supply monitoring system that can solve the problem that the problems referred to above.
Summary of the invention
The present invention is to solve the problems referred to above, it is proposed that a kind of transformer station integrated power supply monitoring system and method, this is
The system demand enabled a user to according to transformer station effectively configures the letters such as alternating current power supply, DC source, communication power supply, ups power
Breath, each transformer station can run letter according to the wiring diagram of configuration information Dynamic Announce each Power Supply Monitoring subsystem and subsystem
Breath, on under rich interface, by intelligent for each substation supply unit communication network, and monitoring integration power supply system in real time
Whether system mates with the software version of host computer, it is not necessary to manual modification configures.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of transformer station integrated power supply monitoring system, manages system including integrated power supply, and integrated power supply management is
System connects DC source Monitor And Control Subsystem, alternating current power supply Monitor And Control Subsystem, communication power supply Monitor And Control Subsystem with electric power with exchanging not
Uninterruptible power Monitor And Control Subsystem, described integrated power supply management system includes version Auto-matching module, adaptive communications module
Module is configured, wherein with dynamic configuration:
Described version Auto-matching module, for the software version of real-time monitoring integration management system with each monitoring unit
This；
Described adaptive communications module, by interface and external environment condition communication, for automatically identifying slave computer, completing configuration
The automatic identification of file；
Described dynamic configuration configuration module, for the wiring diagram according to each monitoring unit of configuration information Dynamic Announce and fortune
Row information.
Described version Auto-matching module, including reading unit, statistic unit, judging unit and Tip element, wherein:
Described reading unit, is used for reading configuration file, obtains version matching table；
Described statistic unit, for the software version according to system and slave computer type, from version matching table under inquiry
The supporting version scope of position machine；
Whether described judging unit, according to the software version of slave computer in the range of the supporting version of host computer, it is judged that be
Whether system can normally work, if cisco unity malfunction, sends a signal to Tip element；
Described Tip element, whether display system can be properly functioning.
Described adaptive communications module, including observation unit, self study unit and behavior unit；Described observation unit with from
Unit communicates, described self study unit and behavior unit communication；
Described observation unit includes message and internal system state, obtains from self study unit according to the internal state of system
Information sends message to slave computer, and by the message that receives to self study unit；
Described self study unit includes reasoning, information bank, study and policy library；Described self study unit receives observation unit
Message, by study and reasoning formulate sending strategy, search in information bank and send information accordingly；The information of transmitting-receiving is entered
Row study and reasoning, formulate and configure strategy accordingly；
Described behavior unit includes that adaptive configuration, data forward and packet scheduling；Configuration strategy according to study module
Configuring equipment, the measuring point data received is forwarded to backstage by system according to dissimilar packet.
Described observation unit includes message elements and internal system state cell；
Described message elements refers to the data that system communicates with slave computer, data mutual between module；
Described internal system state cell include port do not configure, configure in, configured and started exception.
Described self study unit includes reasoning element, information bank, unit and the policy library being sequentially connected with；
Described reasoning element refers to that the known message to receiving processes, and infers the type of slave computer；
Described information bank refers to the massage set of the slave computer that all systems support；
Described unit refers to the observation to message, reasoning；
Described policy library comprise do not configure sending strategy, sending strategy, configuration strategy after configuration successful, forward plan
Slightly, grouping strategy.
Described behavior unit includes that adaptive configuration subelement, data forward subelement and packet scheduling subelement；
Described adaptive configuration subelement is according to the different Auto-matchings connecing equipment under system port, it is not necessary to user manually repaiies
Change configuration file.
Described data forward subelement for measuring point data being forwarded backstage；
The transmission that described packet scheduling subelement is grouped according to the difference of data type, the number classifying type of measuring point data.
Described dynamic configuration configuration module, including integrated power supply human and machine interface unit and communications management unit, integration
Power supply human and machine interface unit is communicated by network interface or serial ports with communications management unit.
Described communications management unit gathers the alarm logging of integrated power supply and is respectively transmitted to the man-machine boundary of integrated power supply
Face and cloud computing center, use cloud computing server to carry out data analysis, form one and include trouble point feedback, fault etc.
Level, cause of accident, user area, time trend, the cartogram of triggering factors information are shown in integrated power supply man machine interface,
Described integrated power supply man machine interface can also show Realtime Alerts record and history alarm logging.
Described dynamic configuration configuration module, the alternating current power supply Monitor And Control Subsystem information of configuration includes ATS module, observing and controlling mould
Block, incoming line module, busbar modules, feedback number of lines, bus connection switch and annexation configuration information.
Automatic transfer switching electric appliance (Automatic transfer switching equipment is called for short ATS).
Described dynamic configuration configuration module, the DC source Monitor And Control Subsystem information of configuration includes battery inspection, charging mould
Block, insulation monitoring module, bus, inlet wire, feedback number of lines, regulator, fuse, spark gap, bus connection switch, charge switch with
And connection relation information.
Described dynamic configuration configuration module, the communication power supply Monitor And Control Subsystem information of configuration includes battery inspection, charging mould
Block, insulation monitoring module, bus, inlet wire, feedback number of lines, fuse, spark gap, bus connection switch, charge switch and connection are closed
It is information.
Described dynamic configuration configuration module, the inverter Monitor And Control Subsystem information of configuration comprises inversion number, INV
Number, bus, inlet wire, bus connection switch, spark gap, fuse and connection relation information.
Described DC source Monitor And Control Subsystem, communication power supply Monitor And Control Subsystem all include: power backup set of cells monitoring
System, described power backup set of cells Monitor And Control Subsystem includes: some Battery pack interfaces, and every Battery pack interface is all and cell
Connecting, described battery interface battery interface adjacent thereto is connected by switch, and battery interface sorts from left to right, is ordered as strange
The battery interface odd number adjacent thereto battery interface of number is connected by by-pass switch, and the battery interface being ordered as even number is adjacent with it
Near even number battery interface connects, and all switch controlled units control, described control unit, detects the Guan Bi of each switch in real time
State, and control being turned on and off of switch according to battery information.
Described every Battery pack interface is divided into anode interface and negative pole interface, and every Battery pack interface is all with cell just
Negative the two poles of the earth connect,
I-th Battery pack interface BiPositive/negative interface all with i+1 Battery pack interface Bi+1Positive negative pole interface by opening
Close SiConnect,
I-th Battery pack interface BiPositive negative pole interface all with the i-th-1 Battery pack interface Bi-1Positive/negative interface by opening
Close Si-1Connect,
I-th-1 Battery pack interface Bi-1Positive/negative interface all with i+1 Battery pack interface Bi+1Positive negative pole interface lead to
Cross the by-pass switch C of series connectioni-1Connect with protection circuit；
Wherein, 1 ＜ i ＜ n, n are the group number of battery interface, and i is positive integer；
Described switch is connected with drive circuit, and described by-pass switch is connected with drive circuit, described drive circuit and control
Unit connects；Described control unit, detect in real time the closure state of each switch, and according to battery information control switch conducting and
Close.
Power backup set of cells charge information based on said system controls the charging utilization rate of battery backup in real time
Method, is characterized in that: comprise the steps:
Step 1): battery discharge, detects monomer battery voltage；
Step 2): judge minimum monomer battery voltage VminWhether switch threshold value V less than discharge regime batterylowIf,
Being to represent that this batteries has been enter into latter stage of discharging, capacity will be given out light, is put into step 3；It is returned to step 1 if not)；
Step 3): judge whether to meet the condition of electric discharge excision, i.e. judge present battery group total voltage VtotalWhether it is more than
The minimum supply voltage V that vehicle power module requiresin, if being put into step 4)；It is put into step 5 if not)；
Step 4): cut away the battery of brownout, update minimum monomer battery voltage Vmin, preserve excision status information；Enter
Enter step 5)；
Step 5): judge whether battery electric quantity is less than the minimum running voltage of load, if being put into step 6)；As
The most no it is returned to step 1)；
Step 6): battery charges, and detects monomer battery voltage, enters step 7)；
Step 7): judge high monomer cell voltage VmaxWhether switch threshold value V more than charging stage batteryhighIf,
Being to represent that this batteries has been enter into latter stage of charging, capacity i.e. will be filled with, and is put into step 8)；It is returned to step 6 if not)；
Step 8): judge whether to meet charging excision condition, i.e. judge present battery group total voltage VtotalWhether more than filling
Motor minimum output voltage Vcharge, if being put into step 9)；It is put into step 10 if not)；
Step 9): cut away this batteries, update high monomer cell voltage Vmax, preserve excision status information；Enter step
10)；
Step 10): judge whether battery is full of, if being returned to step 1)；It is put into step 7 if not).
Described step 4) in cut away brownout the detailed process of battery be: brownout battery is cut from set of cells
Fall, first close the by-pass switch C of this batteriesi-1, protection circuit absorbs impact circulation during Guan Bi, it is to avoid battery short circuit；So
After by the on-off circuit S at these batteries two endsi-1And SiDisconnect, battery is excised in set of cells.
Software method of automatic configuration based on said system, comprises the following steps:
(1) version Auto-matching module reads configuration file, obtains version matching table；
(2) information obtained is added up, the record software version of system, the software version of slave computer and slave computer class
Type；
(3) according to software version and the slave computer type of system, from version matching table, the supporting version of slave computer is inquired about
Scope；
(4) if the software version of the slave computer of docking is higher than the supporting version range limit of host computer, then slave computer reports
Measuring point number is more than the measuring point of system record value, and host computer still processes the measuring point that slave computer reports but the survey abandoning the many reports of slave computer
Point, to ensure that system can normally work, and points out related personnel's upper computer software version low, host computer of upgrading as early as possible；
(5) if the software version of the slave computer of docking is less than the supporting version range lower limit of host computer, then slave computer reports
Measuring point number is less than the measuring point of system record value, and host computer still processes the measuring point that slave computer reports, to ensure that system can normal work
Make, and point out related personnel's slave computer software version low, slave computer of upgrading as early as possible；
(6) system works on.
Dynamic configuration man machine interface collocation method based on said system, comprises the following steps:
(1) equipment self-inspection, system initialization；
(2) system original configuration file information is read, it is judged that whether described profile information reads successfully；If so, institute
State original configuration file information to show at human-computer interaction device end, otherwise, check or revise configuration file errorless after again
Read；
(3) set up the communication between human-computer interaction device and communication management module, check that communication is the most normal；If just
Often, human-computer interaction device receives the data that communication management module sends, and external equipment information is shown to man machine interface；
(4) checking whether current configuration information meets the specific requirement of transformer station, if met, configuration process terminates, as
The most undesirable, then enter step (5) and reconfigure system information,
(5) reconfigure system information at human-computer interaction device end, and described configuration information is saved in configuration file；
(6) and by the data message configured send to communication management module, restart communication management module, configuration process knot
Bundle.
The system information reconfigured in described step (5) includes: DC source Monitor And Control Subsystem, alternating current power supply monitoring
System, communication power supply Monitor And Control Subsystem and inverter Monitor And Control Subsystem information.
The system information reconfigured in described step (5) also includes: serial ports configuration and network interface configure；
Described serial ports is configured to configure the serial ports number that supply unit is actually used, to connect corresponding sub-monitoring system
System；
Described network interface is configured to configure the IP address of machine network interface, Mac address, and whether this IP address enables
Information.
The invention have the benefit that
(1) will entirely stand unified collocation, the integrated monitorings such as alternating current and direct current, UPS, communication, by each for station power supply subsystem
Communication network, more manageability；Enriching upper interface protocol, select kind many lower communication hardware interface, extensibility is strong；
(2) use cognitive adaptive communications mechanism, convenient, flexible use when communicating with sub-monitoring system, maintenance can be improved
Efficiency；
(3) mechanism when using SNTP pair, with time synchronized of entirely standing；The method that software version is automatically compatible, grasps in time
The match condition of the software version of software version and the slave computer of position machine, it is to avoid cause the system cannot be properly functioning due to incompatible
Situation；
(4) low cost, simple to operate, adaptable, Consumer's Experience is good, and software recycling is worth height, and user can root
Configuration information of transformer substation is set according to particular demands, quickly shows corresponding transformer station subsystem interfaces；
(5) without manually preparation, by the cognition of interactive information can be adapted to slave computer automatically；
(6) information bank, policy library can add according to different demands flexibly or delete, and facilitate the expansion of user interface
Exhibition.
Accompanying drawing explanation
Fig. 1 is the integration power-supply system structural representation of the present invention；
Fig. 2 is the adaptive communications modular structure schematic diagram of the present invention；
Fig. 3 is the software method of automatic configuration schematic flow sheet of the present invention；
Fig. 4 is transformer station of the present invention power backup set of cells Monitor And Control Subsystem structural representation；
Fig. 5 is the method flow diagram of power backup set of cells of the present invention charging utilization rate；
Fig. 6 is the dynamic configuration man machine interface collocation method flow chart of the present invention.
Detailed description of the invention:
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, this system includes alternating current power supply monitoring, DC source monitoring, communication power supply monitoring, electric power exchange
Uninterruptible power source monitoring.Integration power-supply system passes through RS485 or RS232 or network interface and each supervising device communication,
Integration power-supply system is by IEC61850 or 103 or CDT or MODBUS protocol mode and background communication.
This system will be stood unified collocation, the integrated monitorings such as alternating current and direct current, UPS, communication entirely, by each for station power supply
Systematic communication network.
Cognitive adaptive communications mechanism is used with sub-monitoring system, it is not necessary to manual modification configures, and makes when this system communicates
Used time is flexible, improves configuring maintenance efficiency.
Mechanism when this system uses SNTP pair, with time synchronized of entirely standing.
Intelligent integral power-supply system, uses including alternating current power supply monitoring, DC source monitoring, communication power supply monitoring, electric power
Ac uninterrupted power supply monitors.Integration power-supply system and direct current, use the mode of master-slave communication when the equipment communication such as exchanging, one
Body power-supply device is host computer, and the power-supply device such as direct current, exchange is slave computer.System structure is as it is shown in figure 1, integrated power supply
System by RS485 or RS232 or network and slave computer communication, integration power-supply system by IEC61850 or 103 or
Person CDT or MODBUS mode communicate with backstage (computer, device etc.).
This integration power-supply system will entirely stand alternating current and direct current, communication, ups power device unified management, it is achieved integration is joined
Put, integrated monitoring, by each substation supply unit communication network.Upper interface protocol is enriched by this system, hard to lower communication
Part interface selects kind many.
Using cognitive adaptive communications mechanism with sub-monitoring system when this system communicates, user is without manual on equipment
Operative configuration.System software analysis processes the message communicated with slave computer, accomplishes automatically to identify down the type of the equipment of connecing, and is just setting up
True to lower communication link.The method easy to use and flexible, requires low to user of service's technology.
Mechanism when this system uses SNTP pair, with time synchronized of entirely standing.
Due to the interpolation of demand of systems soft ware, the increasing of measuring point, may result in the software version of integration power-supply system
This with direct current, the software version that the power-supply system such as exchanges do not mate, equipment cannot be properly functioning.For this problem, this system
With the addition of software version Auto-matching function.Concrete steps are as shown in Figure 3.
If the software version of slave computer does not mates with the software version of this system, it is ensured that basic function normally makes
With, the software version making native system is the most compatible with the software version of slave computer.
(1) version Auto-matching module reads configuration file, obtains version matching table；
(2) information obtained is added up, the record software version of system, the software version of slave computer and slave computer class
Type；
(3) according to software version and the slave computer type of system, from version matching table, the supporting version of slave computer is inquired about
Scope；
(4) if the software version of the slave computer of docking is higher than the supporting version range limit of host computer, then slave computer reports
Measuring point number is more than the measuring point of system record value, and host computer still processes the measuring point that slave computer reports but the survey abandoning the many reports of slave computer
Point, to ensure that system can normally work, and points out related personnel's upper computer software version low, host computer of upgrading as early as possible；
(5) if the software version of the slave computer of docking is less than the supporting version range lower limit of host computer, then slave computer reports
Measuring point number is less than the measuring point of system record value, and host computer still processes the measuring point that slave computer reports, to ensure that system can normal work
Make, and point out related personnel's slave computer software version low, slave computer of upgrading as early as possible；
(6) system works on.
The basic function comprised from the angle cognition of communication system: observe, learn, remember, decision-making, i.e. to the information obtained
And currently observed result responds.It is an object of the invention to: meet the flexibility and reliability communication of user's request.
Cognitive system is made up of two big critical pieces: environment and the intelligence system being in environment.Intelligence system is passed through
Observing and learn the environment effect to himself, intelligence system reacts on environment by its behavior simultaneously.
In cognitive ring model in this paper, intelligence system is defined as: interdepend for realizing certain communication target
Network node, concrete such as power equipment, single assembly；Environment is external environment condition and internal medium, and external environment condition includes outside
Equipment, network, and internal medium is the internal event triggered of intelligence system and internal state.Intelligence system by perception with
Obtain the information of external interface, and the event and state within intelligence system can directly be known.The behavior of intelligence system is by institute
Learn to strategy determined, and learning process by be layered or effectiveness determined by the optimization aim of cross-layer and intelligence system from
The information obtained in environment together decides on.On the one hand behavior acts on external environment condition, on the other hand also acts on internal medium.
Cognitive adaptive communications mechanism is mainly reflected in system starting process, configures and no longer send out after normal program operation
Changing.
Information bank comprises the configurable device type of system, and the table of receiving and sending messages that these types are corresponding.
Information bank, policy library preserve and can add flexibly according to different demands or delete hereof, convenient use
The extension of family interface.
As in figure 2 it is shown, the adaptive communication system of a kind of cognition, including: intelligence system, described intelligence system is by connecing
Mouth and external environment condition communication；
Described intelligence system includes observation unit, self study unit and behavior unit；Described observation unit and self study list
Unit's communication, described self study unit and behavior unit communication；
Described observation unit includes message and internal system state, obtains from self study unit according to the internal state of system
Information sends message to slave computer, and by the message that receives to self study unit；
Described self study unit includes reasoning, information bank, study and policy library；Described self study unit receives observation unit
Message, by study and reasoning formulate sending strategy, search in information bank and send information accordingly；The information of transmitting-receiving is entered
Row study and reasoning, formulate and configure strategy accordingly；
Described behavior unit includes that adaptive configuration, data forward and packet scheduling；Configuration strategy according to study module
Configuring equipment, the measuring point data received is forwarded to backstage by system according to dissimilar packet.
Described observation unit includes message elements and internal system state cell；
Described message elements refers to the data that system communicates with slave computer, data mutual between module；
Described internal system state cell include port do not configure, configure in, configured and started exception.
Described self study unit includes reasoning element, information bank, unit and the policy library being sequentially connected with；
Described reasoning element refers to that the known message to receiving processes, and infers the type of slave computer；
Described information bank refers to the massage set of the slave computer that all systems support；
Described unit refers to the observation to message, reasoning；
Described policy library comprise do not configure sending strategy, sending strategy, configuration strategy after configuration successful, forward plan
Slightly, grouping strategy.
Described behavior unit includes that adaptive configuration subelement, data forward subelement and packet scheduling subelement；
Described adaptive configuration subelement is according to the different Auto-matchings connecing equipment under system port, it is not necessary to user manually repaiies
Change configuration file.
Described data forward subelement for measuring point data being forwarded backstage；
The transmission that described packet scheduling subelement is grouped according to the difference of data type, the number classifying type of measuring point data.
The system information that dynamic configuration configuration module reconfigures includes: AC power supply system information, DC power system
Information, power supply system for communications information and ups power information.
A kind of integrated power supply monitoring human-computer interface collocation method based on MCGS, as shown in Figure 6, specifically comprises the following steps that
1. step S10, equipment self-inspection, system initialization are first carried out, then perform step S20, read original configuration literary composition
Part information.Then step S30 is performed.
2., in S30 step, it is judged that whether file reads successfully, if so, enter man-machine interaction according to original configuration information
Device end shows, performs step S40.
The most in step s 40, main inspection human-computer interaction device communicates the most normal with communication management module, man-machine interaction
Device, man-machine management module, communication management module i.e. communication management module.Communication is normal, performs step S50.Communication is the most just
Often, check that human-computer interaction device and communication management module connect the best.
The most in step s 50, in this human-computer interaction device end, according to human-computer interaction device ModBus and communication management module
Communicating, communication management module (for communication processor) forwards the data of main website transmission and receives what human-computer interaction device issued
Data, these data be used to show external equipment information (such as: remote measurement be numerical value (magnitude of voltage: 110KV, electricity value: 50A etc.),
Remote signalling be switching value (0, separately；1, Guan Bi).The purpose sending data is for presentation device information to man machine interface, according to number
According to showing that this equipment is the most properly functioning；Receive data at human-computer interaction device (for man machine interface) end to be shown.Inspection
The data message shown in man machine interface, enters step S60.
5. in step S60, according to the requirement of transformer station, check current configuration information, check Substation Design requirement, as
The most undesirable, then need to reconfigure system information, perform step S70；If met the requirements, terminate configuration process.
6. in step S70, configure system information at human-computer interaction device end, enter step S80.
7. in step S80, tissue arranges the data such as serial ports, network interface, performs step S90.
8. in step S90, according to the data message put in order, it is transmitted to communication management module, performs step SA0.
9., in step SA0, in preservation configuration information to file, then restart communication management module, whole configuration process
Complete.
The system information reconfigured includes: AC power supply system information, DC power system information, the power supply system for communications
Information and inverter information.
AC power supply system can configure N1 (N1 >=1) and overlaps Monitor And Control Subsystem, and Monitor And Control Subsystem comprises ATS module, observing and controlling mould
The configuration informations such as block, incoming line module, busbar modules, feedback number of lines, bus connection switch, annexation.Can be certainly according to above-mentioned configuration
The dynamic K1 of generation (K1 >=1) overlaps AC system scheme, and every sets of plan is to show alternating current power supply system in order to abundant at power transformation station owner interface
Annexation between primitive information and the pel of system.
DC power system can configure N2 (N2 >=1) individual Monitor And Control Subsystem and M2 (M2 >=1) set pair monitoring, Monitor And Control Subsystem
Containing battery inspection, charging module, insulation monitoring module, bus, inlet wire, feedback number of lines, regulator, fuse, spark gap,
The information such as bus connection switch, charge switch and annexation.Secondary monitoring can only configure charging module and charge switch number.According to upper
Stating configuration and can automatically generate K2 (K2 >=1) set AC system scheme, every sets of plan is for exhibition abundant at power transformation station owner interface
Show the annexation between primitive information and the pel of DC power system.
The power supply system for communications can configure N3 (N3 >=1) individual Monitor And Control Subsystem, and Monitor And Control Subsystem contains battery inspection, charging mould
Block, insulation monitoring module, bus, inlet wire, feedback number of lines, fuse, spark gap, bus connection switch, charge switch and connection are closed
The information such as system.According to above-mentioned configuration can automatically generate K3 (K3 >=1) overlap power supply system for communications scheme, every sets of plan be in order to
Power transformation station owner enriches at interface the annexation between primitive information and the pel of showing the power supply system for communications.
Ups power can configure the total monitoring of N4 (N4 >=1) set and M4 (M4 >=1) overlaps Monitor And Control Subsystem, total monitoring and son monitoring
System comprises the information such as UPS number, INV number, bus, inlet wire, bus connection switch, spark gap, fuse and annexation.
Can automatically generate K4 (K4 >=1) according to above-mentioned configuration and overlap ups power system schema, every sets of plan is in order to power transformation station owner circle
The annexation between primitive information and the pel of showing ups power system is enriched in face.
The value of N1 N4, M2, M4 and K1 K4 above-mentioned can be equal, it is also possible to unequal.
In system configuration, in addition it is also necessary to configure serial ports and network interface, serial ports configuration is actually used by supply unit
Serial ports number configures, to connect corresponding sub-monitoring system.By the Serial Port Information of configuration by preserving and being handed down to lead to
Letter administrative unit.Network interface is configured to configure the IP address of machine network interface, Mac address, and whether this IP address enables
Information, it is the most normal that on the one hand network interface is used to debug this equipment transceiving data, is on the other hand used to and main website or backstage
Communicate.Network interface only need to by the IP address of network interface and Mac address and SNTP (or B code) pair time carry out relative set, then
Preserve and issue.
As shown in Figure 4, described DC source Monitor And Control Subsystem, communication power supply Monitor And Control Subsystem all include: power backup electricity
Pond group Monitor And Control Subsystem, described power backup set of cells Monitor And Control Subsystem includes: some Battery pack interfaces, every Battery pack interface is equal
Being connected with cell, described battery interface battery interface adjacent thereto is connected by switch, and battery interface is arranged from left to right
Sequence, the battery interface odd number adjacent thereto battery interface being ordered as odd number is connected by by-pass switch, is ordered as the electricity of even number
Interface even number adjacent thereto battery interface in pond connects, and all switch controlled units control, and described control unit detects in real time
The closure state of each switch, and control being turned on and off of switch according to battery information.
Described every Battery pack interface is divided into anode interface and negative pole interface, and every Battery pack interface is all with cell just
Negative the two poles of the earth connect,
I-th Battery pack interface BiPositive/negative interface all with i+1 Battery pack interface Bi+1Positive negative pole interface by opening
Close SiConnect,
I-th Battery pack interface BiPositive negative pole interface all with the i-th-1 Battery pack interface Bi-1Positive/negative interface by opening
Close Si-1Connect,
I-th-1 Battery pack interface Bi-1Positive/negative interface all with i+1 Battery pack interface Bi+1Positive negative pole interface lead to
Cross the by-pass switch C of series connectioni-1Connect with protection circuit；
Wherein, 1 ＜ i ＜ n, n are the group number of battery interface, and i is positive integer；
Described switch is connected with drive circuit, and described by-pass switch is connected with drive circuit, described drive circuit and control
Unit connects；Described control unit, detect in real time the closure state of each switch, and according to battery information control switch conducting and
Close.
As it is shown in figure 5, power backup set of cells charge information based on said system controls filling of battery backup in real time
The method of electricity utilization rate, is characterized in that: comprise the steps:
Step 1): battery discharge, detects monomer battery voltage；
Step 2): judge minimum monomer battery voltage VminWhether switch threshold value V less than discharge regime batterylowIf,
Being to represent that this batteries has been enter into latter stage of discharging, capacity will be given out light, is put into step 3；It is returned to step 1 if not)；
Step 3): judge whether to meet the condition of electric discharge excision, i.e. judge present battery group total voltage VtotalWhether it is more than
The minimum supply voltage V that vehicle power module requiresin, if being put into step 4)；It is put into step 5 if not)；
Step 4): cut away the battery of brownout, update minimum monomer battery voltage Vmin, preserve excision status information；Enter
Enter step 5)；
Step 5): judge whether battery electric quantity is less than the minimum running voltage of load, if being put into step 6)；As
The most no it is returned to step 1)；
Step 6): battery charges, and detects monomer battery voltage, enters step 7)；
Step 7): judge high monomer cell voltage VmaxWhether switch threshold value V more than charging stage batteryhighIf,
Being to represent that this batteries has been enter into latter stage of charging, capacity i.e. will be filled with, and is put into step 8)；It is returned to step 6 if not)；
Step 8): judge whether to meet charging excision condition, i.e. judge present battery group total voltage VtotalWhether more than filling
Motor minimum output voltage Vcharge, if being put into step 9)；It is put into step 10 if not)；
Step 9): cut away this batteries, update high monomer cell voltage Vmax, preserve excision status information；Enter step
10)；
Step 10): judge whether battery is full of, if being returned to step 1)；It is put into step 7 if not).
Step 4) in cut away brownout the detailed process of battery be: brownout battery is cut away from set of cells,
First the by-pass switch C of this batteries is closedi-1, protection circuit absorbs impact circulation during Guan Bi, it is to avoid battery short circuit；Then
By the on-off circuit S at these batteries two endsi-1And SiDisconnect, battery is excised in set of cells.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not the present invention is protected model
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not
Need to pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (17)
1. transformer station's integrated power supply monitoring system, manages system, integrated power supply management system including integrated power supply
Connect DC source Monitor And Control Subsystem, alternating current power supply Monitor And Control Subsystem, communication power supply Monitor And Control Subsystem and electric power with between exchanging not
Power-off source Monitor And Control Subsystem, is characterized in that: described integrated power supply management system includes that version Auto-matching module, self adaptation are logical
Letter module and dynamic configuration configuration module, wherein:
Described version Auto-matching module, for the software version of real-time monitoring integration management system with each monitoring unit
's；
Described adaptive communications module, by interface and external environment condition communication, for automatically identifying slave computer, completing configuration file
Automatic identification；
Described dynamic configuration configuration module, for the wiring diagram according to each monitoring unit of configuration information Dynamic Announce and operation letter
Breath；
Described adaptive communications module, including observation unit, self study unit and behavior unit；Described observation unit and self study
Unit communication, described self study unit and behavior unit communication；
Described observation unit includes message and internal system state, obtains information according to the internal state of system from self study unit
Message is sent to slave computer, and by the message that receives to self study unit；
Described self study unit includes reasoning element, information bank, unit and policy library；Described self study unit receives to be observed
The message of unit, formulates sending strategy by study and reasoning, searches and send information accordingly in information bank；Letter to transmitting-receiving
Breath carries out learning and reasoning, formulates and configures strategy accordingly；
Described behavior unit includes that adaptive configuration subelement, data forward subelement and packet scheduling subelement；According to self-study
Equipment is configured by the configuration strategy practising submodule, system by the measuring point data that receives according to dissimilar packet to backstage
Forward.
2. a kind of transformer station as claimed in claim 1 integrated power supply monitoring system, is characterized in that: described version Auto-matching
Module, including reading unit, statistic unit, judging unit and Tip element, wherein:
Described reading unit, is used for reading configuration file, obtains version matching table；
Described statistic unit, for the software version according to system and slave computer type, inquires about slave computer from version matching table
Supporting version scope；
Whether described judging unit, according to the software version of slave computer in the range of the supporting version of host computer, it is judged that system is
No can normally work, if cisco unity malfunction, send a signal to Tip element；
Described Tip element, whether display system can be properly functioning.
3. a kind of transformer station as claimed in claim 1 integrated power supply monitoring system, is characterized in that: described observation unit includes
Message elements and internal system state cell；
Described message elements refers to the data that system communicates with slave computer, data mutual between module；
Described internal system state cell include port do not configure, configure in, configured and started exception.
4. a kind of transformer station as claimed in claim 1 integrated power supply monitoring system, is characterized in that: described self study unit bag
Include reasoning element, information bank, unit and the policy library being sequentially connected with；
Described reasoning element refers to that the known message to receiving processes, and infers the type of slave computer；
Described information bank refers to the massage set of the slave computer that all systems support；
Described unit refers to the observation to message, reasoning；Described policy library comprises sending strategy, the configuration successful not configured
After sending strategy, configuration strategy, forwarding strategy, grouping strategy.
5. a kind of transformer station as claimed in claim 1 integrated power supply monitoring system, is characterized in that: described behavior unit includes
Adaptive configuration subelement, data forward subelement and packet scheduling subelement；
Described adaptive configuration subelement is according to the different Auto-matchings connecing equipment under system port, it is not necessary to user's manual modification is joined
Put file；
Described data forward subelement for measuring point data being forwarded backstage；
The transmission that described packet scheduling subelement is grouped according to the difference of data type, the number classifying type of measuring point data.
6. a kind of transformer station as claimed in claim 1 integrated power supply monitoring system, is characterized in that: described dynamic configuration configures
Module, including integrated power supply human and machine interface unit and communications management unit, integrated power supply human and machine interface unit and communication tube
Reason unit is communicated by network interface or serial ports.
7. a kind of transformer station as claimed in claim 6 integrated power supply monitoring system, is characterized in that: described communications management unit
Gather the alarm logging of integrated power supply and be respectively transmitted to integrated power supply human and machine interface unit and cloud computing center, using cloud
Calculation server carries out data analysis, formed one include trouble point feedback, fault level, cause of accident, user area, time
Between tendency, the cartogram of triggering factors information show in integrated power supply man machine interface, described integrated power supply man machine interface
Realtime Alerts record and history alarm logging can also be shown.
8. a kind of transformer station as claimed in claim 6 integrated power supply monitoring system, is characterized in that: described dynamic configuration configures
Module, the alternating current power supply Monitor And Control Subsystem information of configuration includes ATS module, control module, incoming line module, busbar modules, feeder line
Bar number, bus connection switch and annexation configuration information.
9. a kind of transformer station as claimed in claim 6 integrated power supply monitoring system, is characterized in that: described dynamic configuration configures
Module, the DC source Monitor And Control Subsystem information of configuration includes battery inspection, charging module, insulation monitoring module, bus, enters
Line, feedback number of lines, regulator, fuse, spark gap, bus connection switch, charge switch and connection relation information.
10. a kind of transformer station as claimed in claim 6 integrated power supply monitoring system, is characterized in that: described dynamic configuration is joined
Putting module, the communication power supply Monitor And Control Subsystem information of configuration includes battery inspection, charging module, insulation monitoring module, bus, enters
Line, feedback number of lines, fuse, spark gap, bus connection switch, charge switch and connection relation information.
The 11. a kind of transformer station integrated power supply monitoring systems as described in claim 1, is characterized in that: described DC source is supervised
Control subsystem, communication power supply Monitor And Control Subsystem all include: power backup set of cells Monitor And Control Subsystem, described power backup set of cells
Monitor And Control Subsystem includes: some Battery pack interfaces, and every Battery pack interface is all connected with cell, and described battery interface is adjacent with it
Near battery interface is connected by switch, and battery interface sorts from left to right, and the battery interface being ordered as odd number is adjacent thereto
Odd number battery interface is connected by by-pass switch, and the battery interface even number adjacent thereto battery interface being ordered as even number connects,
All switch controlled units control, described control unit, detect the closure state of each switch in real time, and according to battery information control
Being turned on and off of system switch.
The 12. a kind of transformer station integrated power supply monitoring systems as described in claim 11, is characterized in that: described every Battery pack
Interface is divided into anode interface and negative pole interface, and every Battery pack interface is all connected with the positive and negative polarities of cell,
TheiBattery pack interfacePositive/negative interface all withi+ 1 Battery pack interfacePositive negative pole interface by opening
CloseConnect,
TheiBattery pack interfacePositive negative pole interface all withi-1 Battery pack interfacePositive/negative interface by opening
CloseConnect,
Thei-1 Battery pack interfacePositive/negative interface all withi+ 1 Battery pack interfacePositive negative pole interface lead to
Cross the by-pass switch of series connectionConnect with protection circuit；
Wherein, 1 <i < n,nFor the group number of battery interface,iFor positive integer；
Described switch is connected with drive circuit, and described by-pass switch is connected with drive circuit, described drive circuit and control unit
Connect；Described control unit, detects the closure state of each switch in real time, and controls conducting and the pass of switch according to battery information
Close.
Believing based on the charging of power backup set of cells of the 13. transformer station's integrated power supply monitoring systems as described in claim 11
Breath controls the method for the charging utilization rate of battery backup in real time, it is characterized in that: comprise the steps:
Step 1): battery discharge, detects monomer battery voltage；
Step 2): judge minimum monomer battery voltageWhether switch threshold value less than discharge regime battery, if
Representing that this batteries has been enter into latter stage of discharging, capacity will be given out light, is put into step 3；It is returned to step 1) if not；
Step 3): judge whether to meet the condition of electric discharge excision, i.e. judge present battery group total voltageWhether more than vehicle-mounted
The minimum supply voltage that power module requires, if being put into step 4)；It is put into step 5) if not；
Step 4): cut away the battery of brownout, updates minimum monomer battery voltage, preserve excision status information；Enter
Step 5)；
Step 5): judge whether battery electric quantity is less than the minimum running voltage of load, if being put into step 6)；If not
It is returned to step 1)；
Step 6): battery charges, detects monomer battery voltage, enters step 7)；
Step 7): judge high monomer cell voltageWhether switch threshold value more than charging stage battery, if
Representing that this batteries has been enter into latter stage of charging, capacity i.e. will be filled with, and is put into step 8)；It is returned to step 6) if not；
Step 8): judge whether to meet charging excision condition, i.e. judge present battery group total voltageWhether more than charger
Minimum output voltage, if being put into step 9)；It is put into step 10) if not；
Step 9): cut away this batteries, updates high monomer cell voltage, preserve excision status information；Enter step
10)；
Step 10): judge whether battery is full of, if being returned to step 1)；It is put into step 7) if not.
14. methods as described in claim 13, is characterized in that: cut away battery concrete of brownout in described step 4)
Process is: cut away from set of cells by brownout battery, first closes the by-pass switch of this batteries, protection circuit is inhaled
Receive impact circulation during Guan Bi, it is to avoid battery short circuit；Then by the on-off circuit at these batteries two endsWithDisconnect, by electricity
Pond is excised in set of cells.
15. softwares based on the transformer station's integrated power supply monitoring system according to any one of claim 1-12 automatically configure
Method, is characterized in that: comprise the following steps:
(1) version Auto-matching module reads configuration file, obtains version matching table；
(2) information obtained is added up, the record software version of system, the software version of slave computer and slave computer type；
(3) according to software version and the slave computer type of system, from version matching table, the supporting version model of slave computer is inquired about
Enclose；
(4) if the software version of the slave computer of docking is higher than the supporting version range limit of host computer, then slave computer reports measuring point
Number is more than the measuring point of system record value, and host computer still processes the measuring point that slave computer reports but the measuring point abandoning the many reports of slave computer, with
Guarantee system can normally work, and points out related personnel's upper computer software version low, host computer of upgrading as early as possible；
(5) if the software version of the slave computer of docking is less than the supporting version range lower limit of host computer, then slave computer reports measuring point
Number is less than the measuring point of system record value, and host computer still processes the measuring point that slave computer reports, to ensure that system can normally work, and
Prompting related personnel's slave computer software version is low, slave computer of upgrading as early as possible；
(6) system works on.
The 16. man-machine boundaries of dynamic configuration based on the transformer station's integrated power supply monitoring system according to any one of claim 1-12
Face collocation method, is characterized in that: comprise the following steps:
(1) equipment self-inspection, system initialization；
(2) system original configuration file information is read, it is judged that whether described profile information reads successfully；The most described former
Beginning profile information shows at human-computer interaction device end, otherwise, check or revise configuration file errorless after re-read；
(3) set up the communication between human-computer interaction device and communication management module, check that communication is the most normal；If normal, people
Machine interactive device receives the data that communication management module sends, and external equipment information is shown to man machine interface；
(4) checking whether current configuration information meets the specific requirement of transformer station, if met, configuration process terminates, if not
Meet the requirements, then enter step (5) and reconfigure system information,
(5) reconfigure system information at human-computer interaction device end, and described configuration information is saved in configuration file；
(6) and by the data message configured sending to communication management module, restart communication management module, configuration process terminates.
17. dynamic configuration man machine interface collocation methods as claimed in claim 16, is characterized in that: in described step (5) again
The system information of configuration also includes: serial ports configuration and network interface configure；
Described serial ports is configured to configure the serial ports number that supply unit is actually used, to connect corresponding sub-monitoring system；
Described network interface is configured to configure the IP address of machine network interface, Mac address, and the letter whether this IP address enables
Breath.
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| CN109100964A (en) * | 2017-06-21 | 2018-12-28 | 宁波功成电气有限公司 | A kind of integral intelligent patrolling control system |
| CN108763327B (en) * | 2018-05-07 | 2021-06-15 | 中山易能智达电子有限公司 | Method for rapidly inquiring configuration file of light control system by using switch |
| CN108710041B (en) * | 2018-05-29 | 2020-11-06 | 南通理工学院 | Substation network monitoring system |
| CN115357110A (en) * | 2022-10-20 | 2022-11-18 | 北京城建智控科技股份有限公司 | Comprehensive monitoring data safety protection system, method and device |
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| CN102738903A (en) * | 2012-07-05 | 2012-10-17 | 江苏中凌高科技有限公司 | Alternating current-direct current integrated power monitoring device used for station |
| CN203119615U (en) * | 2013-03-15 | 2013-08-07 | 山东鲁能智能技术有限公司 | Distributed direct-current independent power supply system |
| CN103944272A (en) * | 2014-05-13 | 2014-07-23 | 上海电气集团股份有限公司 | General measuring and control device for transformer substation |
| CN104216361A (en) * | 2014-08-11 | 2014-12-17 | 长园深瑞继保自动化有限公司 | State monitoring system for secondary device |
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