CN104485748B - A kind of transformer station ups power monitoring system and method - Google Patents
A kind of transformer station ups power monitoring system and method Download PDFInfo
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Abstract
The invention provides a kind of transformer station ups power monitoring system and method, including: smart machine information acquisition terminal, man machine interface configuration module, IED model automatically configure module, version Auto-matching module, adaptive communications module and background monitoring center; Described smart machine information acquisition terminal, man machine interface configuration module, IED model automatically configure module, version Auto-matching module and adaptive communications module and are connected with background monitoring center respectively. The method have the benefit that user can arrange configuration information of transformer substation according to particular demands, quickly show corresponding transformer station subsystem interfaces; IED performance profile and mapped file can be quickly generated according to the difference of configuration, considerably reduce manual work amount, reduce error probability, reduce cost of labor; The hardware problem of existence can be detected in advance and find corresponding strategy; The match condition of the software version of host computer and the software version of slave computer can be grasped in time.
Description
Technical field
The present invention relates to ups power monitoring field, particularly relate to a kind of transformer station ups power monitoring system and method.
Background technology
At present, power network schedule automation is highly developed perfect, and increasing transformer station achieves unmanned. But after personnel withdraw, the safe operation of transformer station becomes abnormal important, and the demand for security monitoring is more and more stronger. Although automation system for the power network dispatching covers the information of part ups power system, but major part ups power equipment operation condition can not be grasped completely.
In transformer station, ups power is mainly used in providing continual supply of electric power to single computer, computer network system or other power electronic equipment, is to ensure that one of properly functioning important composition of transformer station. At present, the direction that transformer station manages concentratedly to digitized, unmanned type and networking is developed, and various electrical equipments realize remote monitoring gradually, but for the remote on-line monitoring of ups power but without perfect embodiment; Therefore can not reflecting the operation conditions of ups power system all sidedly, particularly when the operation exception initial stage occurs in ups power system, dispatch automated system can not detect malfunction, is unfavorable for ups power system and the monitor in real time of whole network system.
Existing transformer station ups power system operationally, is primarily present problems with:
1, the man machine interface of existing ups power supervising device and the configuration of transformer station, layout, wiring are a kind of close coupling patterns, each transformer station is required for individually developing a set of man machine interface, the man machine interface information of each transformer station can not be shown flexibly according to the requirement of transformer station, software portability is poor, it is unfavorable for centralized Control and digital quantity communication, can not effectively realize human computer conversation, operation can not arbitrarily change operational factor.
2, current transformer station ups power equipment uses 61850 model file modelings of IEC61850-7-420 standard implementation, and the logical node of transformer station's ups power equipment is not listed relevant extension class by IEC61850-7-420 standard.After DL/T860 standard is released, original modeling method can not meet the regulation of existing standard, does not meet state's net tender standard. Original model file creates different logical node LN (logicalnode, hereinafter referred to as LN) due to different producers, and interoperability is poor.
61850 model files have been used up the mode of manual editing and complete, and manual editing's IED performance describes (IEDCapabilityDescription, hereinafter referred to as the ICD) file technology to engineering staff and requires height, and workload is big, error-prone. If after configuration modification, it is necessary to update IED performance profile. Wherein, IED is IntelligentElectronicDevice, hereinafter referred to as IED.
3, due to the ups power device of different manufacturers, to there is technical disconnection inharmonious, along with the interpolation of demand of systems soft ware, the increasing of measuring point, may result in the software version of ups power system not mate with the software version of other power-supply systems, equipment cannot be properly functioning, especially for intelligent substation and unattended power station, affect bigger.
4, the communication mechanism of current ups power equipment is first artificial manual configuration port information, then preserves parameter and restarts and come into force. If slave computer is changed other kinds of equipment and needed to remodify configuration, then preserve parameter and restart and come into force. The technology of operator is required height, motility, poor compatibility by the mechanism of this configuration modification-preserve-restart.
Summary of the invention
The purpose of the present invention is contemplated to solve the problems referred to above, provide a kind of transformer station ups power monitoring system and method, this system and method enables to user can effectively configure the parameters of ups power system according to the demand of transformer station, and each transformer station can according to the wiring diagram of each ups power Monitor And Control Subsystem of configuration information Dynamic Announce and subsystem operation information.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of transformer station ups power monitoring system, including: smart machine information acquisition terminal, man machine interface configuration module, IED model automatically configure module, version Auto-matching module, adaptive communications module and background monitoring center;
Smart machine information acquisition terminal: gather and upload the trip information of transformer station's ups power environment and the work state information of ups power equipment and circuit;
Man machine interface configuration module: for configuration transformer station ups power system parameter message according to the actual requirements, and carry out the showing interface of transformer station's ups power system;
IED model automatically configures module: according to different configuration Auto-generation Model files, it is achieved the rapid modeling to transformer station's ups power equipment;
Version Auto-matching module: for the software version whether Auto-matching of in real time monitoring ups power monitoring system and each monitoring unit;
Adaptive communications module: for realizing the adaptive communications of ups power monitoring system and each monitoring unit;
Background monitoring center: control the ups power monitoring configuration of system man machine interface, the automatically configuring of IED model, the Auto-matching of version and the adaptive communications of equipment room and judge operational factor exception the alert accordingly of transformer station's ups power environment;
Described smart machine information acquisition terminal, man machine interface configuration module, IED model automatically configure module, version Auto-matching module and adaptive communications module and are connected with background monitoring center respectively.
Described smart machine information acquisition terminal respectively with gather ups power information UPS/INV module, sampling module, output module and open into module communication.
Described man machine interface configuration module includes: host computer, slave computer and cloud computing server;
Described host computer is ups power monitoring system man machine interface, and described slave computer is communication management module, and the monitoring system man machine interface of described ups power is communicated by network interface or serial ports with communication management module;
Described communication management module gathers the alarm logging of ups power and is respectively transmitted to ups power monitoring system man machine interface and cloud computing center, cloud computing server is used to carry out data analysis, formed one include trouble point feedback, fault level, cause of accident, user area, time trend, triggering factors information cartogram show 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 adaptive communications module includes: intelligence submodule, and described intelligence submodule is by interface and external environment condition communication;
Described intelligence submodule includes 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 obtains information according to the internal state of system from self study unit and sends message to slave computer, and by the message that receives to self study unit;
Described self study unit receives the message of observation unit, by learning and reasoning formulation sending strategy, searches and send information accordingly in information bank; The information of transmitting-receiving is learnt and reasoning, formulates corresponding collocation strategy;
Equipment is configured by described behavior unit according to the collocation strategy of self study unit, and the measuring point data received is forwarded to backstage by system according to dissimilar packet.
Described observation unit includes message subelement and internal system state subgroup unit;
Described message subelement refers to the data that system communicates with slave computer, data mutual between module;
Described internal system state subgroup unit include port do not configure, configure in, configured and started exception.
Described self study unit includes the reasoning subelement, information bank, study subelement and the policy library that are sequentially connected with;
Described reasoning subelement 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 study subelement refers to the observation to message, reasoning;
Described policy library comprise do not configure sending strategy, the sending strategy after configuration successful, collocation strategy, forwarding strategy, grouping strategy.
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 configuration file;
Described data forward subelement for backstage being forwarded measuring point data;
The transmission that described packet scheduling subelement is grouped according to the number classifying type of the difference of data type, measuring point data.
A kind of method of work of transformer station ups power monitoring system, including:
Gather transformer station's each bus of ups power system and the on off operating mode of feeder switch, the operational factor of transformer station's ups power environment and the work state information of transformer station's ups power system equipment and be uploaded to background monitoring center;
The man machine interface that ups power is monitored system by the background monitoring center parameter configuration according to the data received, in conjunction with client upload configures, transformer station's ups power equipment is carried out rapid modeling, realize the adaptive communications of ups power monitoring system and each monitoring unit, and the software version whether Auto-matching of monitoring ups power monitoring system and each monitoring unit in real time;
Background monitoring center judges the operational factor of transformer station's ups power environment and whether above-mentioned operating procedure be abnormal and alert accordingly.
The method that the described man machine interface that ups power is monitored system configures 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, described original configuration file information ups power monitor system man machine interface display, otherwise, check or amendment configuration file errorless after re-read;
(3) set up the communication between ups power monitoring system man machine interface and communication management module, check whether communication is normal; If normal, ups power monitoring system man machine interface 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 undesirable, then enter step (5) and reconfigures system information,
(5) monitor system man machine interface end at ups power and reconfigure system information, and described configuration information is saved in configuration file;
(6) sending the data message configured to communication management module, restart communication management module, configuration process terminates.
Described ups power monitoring system can configure N and overlap ups power chief inspector's Ore-controlling Role and M and overlap ups power Monitor And Control Subsystem, described ups power chief inspector's Ore-controlling Role and all comprise UPS number, INV number, bus, inlet wire, bus connection switch, spark gap, fuse and connection relation information in ups power monitoring system;
Can automatically generating K according to above-mentioned configuration information and overlap AC system scheme, every sets of plan can both annexation between primitive information and the pel of power transformation station owner's showing interface ups power;
After having configured, described ups power Monitor And Control Subsystem can show running status and the feeder line dropout information of ups power module.
The described method that transformer station's ups power equipment carries out rapid modeling comprises the steps:
1): start, the ICD file that acquiescence is provided is imported, it is judged that transformer station configures with the port of ups power equipment and whether changes; If being put into step 2); If it does not, transformer station's ups power equipment normally starts;
2): backup IED performance profile and mapped file;
3): start to generate IED performance profile according to DL/T860 standard; Respectively enter step 4) and step 5);
4): determine logical device LD (logicaldevice, hereinafter referred to as LD); Enter step 6);
5): determine the logical device LD logical node LN being with; Enter step 6);
6): whether failed judge to generate IED performance profile according to DL/T860 standard, if generating IED performance profile is first time be unsuccessfully returned to step 3); If generating IED performance profile is that second time is unsuccessfully put into step 7); If generating IED performance profile be successfully put into step 8);
7): use the IED performance profile of acquiescence; And enter step 8);
8): generate corresponding mapped file according to IED performance profile; Enter step 9);
9): whether verification IED performance profile and mapped file be correct, if being successfully put into step 11); If first time verifies unsuccessfully is returned to step 3); If second time verifies unsuccessfully is put into step 10);
Step 10): use IED performance profile and the mapped file of acquiescence; Enter step 11);
Step 11): transformer station's ups power equipment normally starts.
Described step 3) IED performance profile generate time use following naming rule:
(3-1): if same type of logical device LD quantity more than one, distinguish by adding two digits suffix;
(3-2): the data and the data attribute that belong to same functional object should be placed in same logical node LN object:
(3-2-1): if same type of logical device LD more than one, distinguish by adding prefix;
Nomenclature principle: function abbreviation+logical node class name.
The method of the described adaptive communications realizing ups power monitoring system and each monitoring unit comprises the steps:
Step a: start, it is judged that whether System self-test is successful, if with regard to system initialization, enters step b; Suggest that the malfunction that hardware anomalies occurs if not, terminate;
Step b: read file acquisition information bank and policy library; Judge that whether reading is successful, picking data if just sending, entering step c, suggest that the malfunction of file exception, end if not;
Step c: judge whether port configuration completes, if forwarding packet scheduling with regard to data: according to the difference of data type, backstage being forwarded by measuring point data packet, system normally starts; It is put into step d if not;
Step d: formulate collocation strategy, it may be judged whether there is collocation strategy, if preserving file after just configuring port, putting configuration and being masked as successfully, and system normally starts; Just terminate if not.
Information bank in described step b refers to the massage set of the slave computer that all systems support; Policy library comprise do not configure sending strategy, the sending strategy after configuration successful, collocation strategy, forwarding strategy, grouping strategy; Described collocation strategy include configuration port whether start, number of devices and device type.
The step formulating collocation strategy of described step d is:
Step (d-1): needing configuration, amendment configuration is masked as " configuration ";
Step (d-2): according to verification and, the effectiveness of data that communicates with slave computer of effective length and type judgement, if being effectively put into step (d-3); It is put into step (d-4) if invalid;
Step (d-3): search information bank, obtains the response message communicated with slave computer; Enter step (d-5);
Step (d-4): put and do not configure flag data extremely, it is impossible to correctly configure, terminate;
Step (d-5): reasoning: the known message received is processed, infers the type of slave computer; Enter step (d-6);
Step (d-6): self study: to the observation of message, reasoning; Enter step (d-7);
Step (d-7): whether there is reasoning, the port collocation strategy that arrives of study in determination strategy storehouse; If being put into step (d-8); It is put into step (d-9) if not;
Step (d-8): formulate port collocation strategy; Enter step (d-10);
Step (d-9): put " not configuring mark ", prompting connects abnormal; Cannot correctly configure, terminate;
Step (d-10): judge that whether configuration is successful,
If just putting configuration complement mark, complete correct configuration;
Just put if not and do not configure sign prompting connection extremely; Cannot configure, terminate.
The method of the software version of described real-time monitoring ups power monitoring system and each monitoring unit whether Auto-matching comprises the steps:
1. adaptive communications management module reads configuration file, obtains version matching table;
2. the information obtained is added up, the record software version of system, the software version of slave computer and slave computer type;
3. according to the software version of system and slave computer type, from version matching table, the supporting version scope of slave computer is inquired about;
If 4. the software version of the slave computer of docking is higher than the supporting version range limit of host computer, then slave computer reports the measuring point number measuring point more than system log (SYSLOG) value, host computer still processes the measuring point that slave computer reports but the measuring point abandoning the many reports of slave computer, to ensure that system can normal operation, and point out related personnel's upper computer software version low, host computer of upgrading as early as possible;
If 5. the software version of the slave computer of docking is lower than the supporting version range lower limit of host computer, then slave computer reports the measuring point number measuring point less than system log (SYSLOG) value, host computer still processes the measuring point that slave computer reports, to ensure that system can normal operation, and point out related personnel's slave computer software version low, slave computer of upgrading as early as possible;
6. system works on.
Beneficial effects of the present invention:
1, the present invention communicates for carrying out ups power monitoring with control general-purpose system (MonitorandControlGeneratedSystem, hereinafter referred to as MCGS) configuration screen TPC1062K (man machine interface) and communication management module by monitoring. Achieving ups power supervising device cost low, simple to operate, adaptable, Consumer's Experience is good, and software recycling is worth height, and user can arrange configuration information of transformer substation according to particular demands, quickly shows corresponding transformer station subsystem interfaces.
2, utilizing cloud computing is a kind of brand-new detection method to analyze the trouble point data of ups power monitoring, by network, trouble point data are uploaded to cloud computing center, then utilize cloud computing center that trouble point data are carried out statistics and analysis, draw failure-description information pie chart, it is possible to quickly arrange engineers and technicians to safeguard and maintenance.
3, the IED model of ups power of the present invention monitoring system automatically configures module and can ensure that the IED performance profile of generation meets DL/T860 standard, and can interpolate that the correctness of IED performance profile and mapped file; Difference according to configuration is quickly generated IED performance profile and mapped file, considerably reduces manual work amount, reduces error probability, reduces cost of labor.
4, the adaptive communications module of ups power of the present invention monitoring system can detect the hardware problem of existence in advance, learns to find corresponding strategy according to the content reasoning of information bank, and the message of transmitting-receiving is had cognitive function; Without manual preparation, by the cognition of interactive information can be adapted to slave computer automatically; Program portability, extensibility are strong. Information bank, policy library can add according to different demands flexibly or delete, and facilitate the extension of user interface.
5, the version Auto-matching module of ups power of the present invention monitoring system makes ups power monitoring system monitor the cognitive adaptive communications mechanism that adopts when system communicates with height, software version is automatically compatible, the match condition of the software version of host computer and the software version of slave computer can be grasped in time, it is to avoid due to the incompatible situation causing that system cannot be properly functioning.
Accompanying drawing explanation
Fig. 1 is ups power monitoring human-computer interface collocation method flow chart of the present invention;
Fig. 2 is ups power monitoring human-computer interface of the present invention and communication management module communication scheme;
Fig. 3 is that ups power of the present invention monitoring system automatically generates ICD, mapped file flow chart;
Fig. 4 is the cognitive ring model of ups power of the present invention monitoring system self-adaption communication module;
The overall flow figure of Fig. 5 ups power of the present invention monitoring system self-adaption communication;
Fig. 6 is the flow chart that ups power of the present invention monitoring system self-adaption communication module formulates collocation strategy;
Fig. 7 is the flow chart of ups power of the present invention monitoring system version Auto-matching.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described with embodiment.
Transformer station's ups power monitoring system includes: smart machine information acquisition terminal, man machine interface configuration module, IED model automatically configure module, version Auto-matching module, adaptive communications module and background monitoring center; Smart machine information acquisition terminal, man machine interface configuration module, IED model automatically configure module, version Auto-matching module and adaptive communications module and are connected with background monitoring center respectively.
Smart machine information acquisition terminal: gather and upload the trip information of transformer station's ups power environment and the work state information of ups power equipment and circuit; Smart machine information acquisition terminal respectively with gather ups power information UPS/INV module, sampling module, output module and open into module communication.
Man machine interface configuration module: for configuration transformer station ups power system parameter message according to the actual requirements, and carry out the showing interface of transformer station's ups power system; Man machine interface configuration module includes: host computer, slave computer and cloud computing server; Host computer is ups power monitoring system man machine interface, and slave computer is communication management module, and ups power monitoring system man machine interface is communicated by network interface or serial ports with communication management module; Communication management module gathers the alarm logging of ups power and is respectively transmitted to ups power monitoring system man machine interface and cloud computing center, cloud computing server is used to carry out data analysis, formed one include trouble point feedback, fault level, cause of accident, user area, time trend, triggering factors information cartogram show in integrated power supply man machine interface, described integrated power supply man machine interface can also show Realtime Alerts record and history alarm logging.
Adaptive communications module: for realizing the adaptive communications of ups power monitoring system and each monitoring unit; From the basic function that the angle cognition of communication system comprises: observe, study, memory, decision-making, namely the information obtained and current observed result are responded. 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 intelligent submodule being in environment. Intelligence submodule is by observing the environment effect to himself of learning, intelligence submodule reacts on environment by its behavior simultaneously.
As shown in Figure 4, in the cognitive ring model that the present invention proposes, intelligence submodule is defined as: for realizing certain communication target and complementary network node, specifically such as power equipment, single assembly; Environment is external environment condition and internal medium, and external environment condition includes external equipment, network, and internal medium is the internal event triggered of intelligence submodule and internal state. Intelligence submodule passes through perception to obtain the information of external interface, and the event and state that intelligence is within submodule can directly be known. The behavior of intelligence submodule by learnt to strategy determined, and learning process is together decided on by the information being layered or the determined effectiveness of optimization aim of cross-layer and intelligent submodule obtain from environment.Behavior acts on external environment condition on the one hand, also acts on internal medium on the other hand. Cognitive adaptive communications mechanism is mainly reflected in system starting process, configures and no longer change after normal program operation.
IED model automatically configures module: according to different configuration Auto-generation Model files, it is achieved the rapid modeling to transformer station's ups power equipment;
Version Auto-matching module: for the software version whether Auto-matching of in real time monitoring ups power monitoring system and each monitoring unit;
Background monitoring center: control the ups power monitoring configuration of system man machine interface, the automatically configuring of IED model, the Auto-matching of version and the adaptive communications of equipment room and judge operational factor exception the alert accordingly of transformer station's ups power environment.
The method of work of transformer station's ups power monitoring system includes: gathers transformer station's each bus of ups power system and the on off operating mode of feeder switch, the operational factor of transformer station's ups power environment and the work state information of transformer station's ups power system equipment and is uploaded to background monitoring center; The man machine interface that ups power is monitored system by the background monitoring center parameter configuration according to the data received, in conjunction with client upload configures, transformer station's ups power equipment is carried out rapid modeling, realize the adaptive communications of ups power monitoring system and each monitoring unit, and the software version whether Auto-matching of monitoring ups power monitoring system and each monitoring unit in real time; Background monitoring center judges the operational factor of transformer station's ups power environment and whether above-mentioned operating procedure be abnormal and alert accordingly.
Ups power is monitored the method that the man machine interface of system configures, as it is shown in figure 1, specifically comprise the following steps that
1. step S10, equipment self-inspection, system initialization are first carried out, then perform step S20, read original configuration file information. Then step S30 is performed.
2., in S30 step, it is judged that whether file reads successfully, if so, enter upper computer end according to original configuration information and show, perform step S40.
3. in step s 40, whether main inspection host computer communicates normal with slave computer, host computer, i.e. man-machine management module, slave computer and communication management module. Communication is normal, performs step S50. Communicate abnormal, check whether good host computer and slave computer connect.
4. in step s 50, in this upper computer end, communicate according to host computer ModBus and slave computer, slave computer (for communication processor) forwards the data that the data that main website sends issue with reception host computer, these data be used to show external equipment information (such as: remote measurement is numerical value (magnitude of voltage: 110KV, electricity value: 50A etc.), remote signalling be switching value (0, separately; 1, Guan Bi). Send data in order that presentation device information is to man machine interface, can show that whether this equipment properly functioning according to data; Receive data in host computer (for man machine interface) termination to be shown. The data message shown in inspection man machine interface, enters step S60.
5. in step S60, the requirement according to transformer station, check current configuration information, check Substation Design requirement, if undesirable, then need to reconfigure system information, perform step S70; If met the requirements, terminate configuration process.
6. in step S70, configure system information in upper computer 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 slave computer, performs step SA0.
9. in step SA0, preserving configuration information in file, then restart slave computer, whole configuration process is complete.
The configurable N1 (N1 >=1) of ups power monitoring system overlaps Monitor And Control Subsystem, Monitor And Control Subsystem comprises the configuration informations such as automatic transfer switching electric appliance (Automatictransferswitchingequipment, hereinafter referred to as ATS) module, control module, incoming line module, busbar modules, feedback number of lines, bus connection switch, annexation. Can automatically generating K1 (K1 >=1) according to above-mentioned configuration and overlap AC system scheme, every sets of plan is for the annexation between enriching, at power transformation station owner interface, primitive information and the pel of showing ups power system.
In system configuration, in addition it is also necessary to serial ports and network interface are configured, serial ports configuration is serial ports number actually used for supply unit to be configured, to connect corresponding sub-monitoring system. By the Serial Port Information of configuration by preserving and being handed down to communication management module. Network interface configuration is for configuring the IP address of machine network interface, Mac address and the information whether this IP address enables, and whether network interface is used to debug this equipment transceiving data on the one hand normal, is used to communicate with main website or backstage on the other hand. 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.
After having configured, entering corresponding Monitor And Control Subsystem according to the Monitor And Control Subsystem of association, ups power Monitor And Control Subsystem mainly shows running status and the feeder line dropout information of ups power module.
The main running status dynamic of UPS monitoring subsystem shows one or more ups power information, consists predominantly of alternating voltage, bypass voltage, DC voltage, the way of output, output voltage, output electric current, output frequency and all of feeder line trip status information;
The man machine interface of ups power monitoring system needs display All Alerts information in real time. All of remote signalling amount warning message utilizes revolving horse lantern and the mode browsing component of reporting to the police to show. The generation of every alarm logging all carries out automatically saving generation history warning message, is shown by the alarm logging produced in history alert data form.
As shown in Figure 2, communication management module gathers and gives man machine interface on alarm logging, man machine interface is shown Realtime Alerts record and history alarm logging, gained warning message will deliver to cloud computing center, cloud computing server is used to carry out data analysis, form one to include the information such as trouble point feedback, fault level, cause of accident, user area, time trend, triggering factors and form a pie chart and show in man machine interface, allow engineers and technicians have an accident analysis clearly and location.
DL/T860 standard is for transformer station's low-tension supply equipment regulation: each minimum function Modelon Modeling to needs communication is a LN object, the data and data attribute that belong to same functional object are placed in same LN object, for ensureing interoperability, it is not recommended that newly-built LN. DL/T860 newly defines logical node class, as shown in table 1:
Table 1 logical node list
The model file modeling principle of ups power system:
1., by ups power called after UPSS, if same type of LD more than one in device, add two digits suffix, such as such as UPSS01, UPSS02.
2. the data of pair same functional object and data attribute use same LN object, due to same type of LN more than one, distinguish by adding prefix class, nomenclature principle: function abbreviation+logical node class name. The logical node class that measuring point cannot find correspondence in Table 1 uses the modeling of the logical node class implementation model file of table 1, if need to extend voluntarily.
The ups power connect due to ups power system can be many sets, and the IEC61850 model file that different configurations is corresponding is different, if the technology of engineering staff is required height by manual editing 61850 model file, workload is big, error-prone. For this situation it is contemplated that automatically generate 61850 model files according to different configuration systems soft wares, particular flow sheet is as shown in Figure 3. Comprise the following steps:
Step 1): start, import the ICD file that acquiescence is provided, it is judged that whether the port configuration of transforming plant source device changes; If being put into step 2); If it does not, transformer station's power-supply device normally starts; Port configuration includes device type and number of devices;
Step 2): backup IED performance profile and mapped file;
Step 3): start to generate IED performance profile according to DL/T860 standard; Respectively enter step 4) and step 5);
IED performance uses following naming rule when retouching art file generated:
(3-1): if same type of logical device LD quantity more than one, distinguish by adding two digits suffix;
(3-2): the data and the data attribute that belong to same functional object should be placed in same logical node LN object:
(3-2-1): if same type of logical device LD more than one, distinguish by adding prefix; Nomenclature principle: function abbreviation+logical node class name.
Step 4): determine logical device LD; Enter step 6);
Step 5): determine the logical device LD logical node LN being with; Enter step 6);
Step 6): whether failed judge to generate IED performance profile according to DL/T860 standard, if generating IED performance profile is first time be unsuccessfully returned to step 3); If generating IED performance profile is that second time is unsuccessfully put into step 7); If generating IED performance profile be successfully put into step 8);
Step 7): use the IED performance profile of acquiescence; And enter step 8);
Step 8): generate corresponding mapped file according to IED performance profile; Enter step 9);
Step 9): whether verification IED performance profile and mapped file be correct, if being successfully put into step 11); If first time verifies unsuccessfully is returned to step 3); If second time verifies unsuccessfully is put into step 10); Whether verification IED performance profile and mapped file are correctly realized by mmslite.
Step 10): use IED performance profile and the mapped file of acquiescence; Enter step 11);
Step 11): transforming plant source device normally starts.
The method of the adaptive communications of ups power monitoring system and each monitoring unit as it is shown in figure 5, comprise the steps:
Step (a): start, it is judged that whether System self-test is successful, if with regard to system initialization, enters step (b); Suggest that the malfunction that hardware anomalies occurs if not, terminate;
Step (b): read file acquisition information bank and policy library; Judge that whether reading is successful, picking data if just sending, entering step (c), suggest that the malfunction of file exception, end if not;
Information bank refers to the massage set of the slave computer that all systems support; Policy library comprise do not configure sending strategy, the sending strategy after configuration successful, collocation strategy, forwarding strategy, grouping strategy.
Step (c): judge whether port configuration completes, if forwarding packet scheduling with regard to data: according to the difference of data type, backstage being forwarded by measuring point data packet, system normally starts; It is put into step (d) if not;
Step (d): formulate collocation strategy, it may be judged whether there is collocation strategy, if preserving file after just configuring port, putting configuration and being masked as successfully, and system normally starts; Just terminate if not.
Collocation strategy include configuration port whether start, number of devices and device type. Formulate the step of collocation strategy as shown in Figure 6, including:
Step (d-1): needing configuration, amendment configuration is masked as " configuration ";
Step (d-2): according to verification and, the effectiveness of data that communicates with slave computer of effective length and type judgement, if being effectively put into step (d-3); It is put into step (d-4) if invalid;
Step (d-3): search information bank, obtains the response message communicated with slave computer; Enter step (d-5);
Step (d-4): put and do not configure flag data extremely, it is impossible to correctly configure, terminate;
Step (d-5): reasoning: the known message received is processed, infers the type of slave computer; Enter step (d-6);
Step (d-6): self study: to the observation of message, reasoning; Enter step (d-7);
Step (d-7): whether there is reasoning, the port collocation strategy that arrives of study in determination strategy storehouse; If being put into step (d-8); It is put into step (d-9) if not;
Step (d-8): formulate port collocation strategy; Enter step (d-10);
Step (d-9): put " not configuring mark ", prompting connects abnormal; Cannot correctly configure, terminate;
Step (d-10): judging that whether configuration is successful, if just putting configuration complement mark, completing correct configuration; Just put if not and do not configure sign prompting connection extremely; Cannot configure, terminate.
Ups power monitoring system monitor in real time the software version whether Auto-matching of ups power monitoring system and each monitoring unit method as it is shown in fig. 7, comprises:
If the software version of slave computer does not mate with the software version of this system, it is ensured that basic function normally uses, the software version making native system is automatically compatible with the software version of slave computer.
1. adaptive communications management module reads configuration file, obtains version matching table;
2. the information obtained is added up, the record software version of system, the software version of slave computer and slave computer type;
3. according to the software version of system and slave computer type, from version matching table, the supporting version scope of slave computer is inquired about;
If 4. the software version of the slave computer of docking is higher than the supporting version range limit of host computer, then slave computer reports the measuring point number measuring point more than system log (SYSLOG) value, host computer still processes the measuring point that slave computer reports but the measuring point abandoning the many reports of slave computer, to ensure that system can normal operation, and point out related personnel's upper computer software version low, host computer of upgrading as early as possible;
If 5. the software version of the slave computer of docking is lower than the supporting version range lower limit of host computer, then slave computer reports the measuring point number measuring point less than system log (SYSLOG) value, host computer still processes the measuring point that slave computer reports, to ensure that system can normal operation, and point out related personnel's slave computer software version low, slave computer of upgrading as early as possible;
6. system works on.
The specific embodiment of the present invention is described in conjunction with accompanying drawing although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme, those skilled in the art need not pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (16)
1. transformer station's ups power monitoring system, is characterized in that, including: smart machine information acquisition terminal, man machine interface configuration module, IED model automatically configure module, version Auto-matching module, adaptive communications module and background monitoring center;
Smart machine information acquisition terminal: gather and upload the trip information of transformer station's ups power environment and the work state information of ups power equipment and circuit;
Man machine interface configuration module: for configuration transformer station ups power system parameter message according to the actual requirements, and carry out the showing interface of transformer station's ups power system;
IED model automatically configures module: according to different configuration Auto-generation Model files, it is achieved the rapid modeling to transformer station's ups power equipment;
Version Auto-matching module: for the software version whether Auto-matching of in real time monitoring ups power monitoring system and each monitoring unit;
Adaptive communications module: for realizing the adaptive communications of ups power monitoring system and each monitoring unit;
Background monitoring center: control the ups power monitoring configuration of system man machine interface, the automatically configuring of IED model, the Auto-matching of version and the adaptive communications of ups power equipment room and judge operational factor exception the alert accordingly of transformer station's ups power environment;
Described smart machine information acquisition terminal, man machine interface configuration module, IED model automatically configure module, version Auto-matching module and adaptive communications module and are connected with background monitoring center respectively.
2. a kind of transformer station as claimed in claim 1 ups power monitoring system, it is characterized in that, described smart machine information acquisition terminal respectively with UPS/INV module, the sampling module of the work state information of the trip information and ups power equipment and circuit that gather transformer station ups power environment, output module and open into module communication.
3. a kind of transformer station as claimed in claim 1 ups power monitoring system, is characterized in that, described man machine interface configuration module includes: host computer, slave computer and cloud computing server;
Described host computer is ups power monitoring system man machine interface, and described slave computer is communication management module, and the monitoring system man machine interface of described ups power is communicated by network interface or serial ports with communication management module;
Described communication management module gathers the alarm logging of ups power and is respectively transmitted to ups power monitoring system man machine interface and cloud computing center, cloud computing server is used to carry out data analysis, formed one include trouble point feedback, fault level, cause of accident, user area, time trend, triggering factors information cartogram show in integrated power supply man machine interface, described integrated power supply man machine interface can also show Realtime Alerts record and history alarm logging.
4. a kind of transformer station as claimed in claim 1 ups power monitoring system, is characterized in that, described adaptive communications module includes: intelligence submodule, and described intelligence submodule is by interface and external environment condition communication;
Described intelligence submodule includes 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 obtains information according to the internal state of system from self study unit and sends message to slave computer, and by the message that receives to self study unit;
Described self study unit receives the message of observation unit, by learning and reasoning formulation sending strategy, searches and send information accordingly in information bank; The information of transmitting-receiving is learnt and reasoning, formulates corresponding collocation strategy;
Ups power equipment is configured by described behavior unit according to the collocation strategy of self study unit, and the measuring point data received is forwarded to backstage Surveillance center by system according to dissimilar packet.
5. a kind of transformer station as claimed in claim 4 ups power monitoring system, is characterized in that,
Described observation unit includes message subelement and internal system state subgroup unit;
Described message subelement refers to the data that system communicates with slave computer, data mutual between module;
Described internal system state subgroup unit include port do not configure, configure in, configured and started exception.
6. a kind of transformer station as claimed in claim 4 ups power monitoring system, is characterized in that,
Described self study unit includes the reasoning subelement, information bank, study subelement and the policy library that are sequentially connected with;
Described reasoning subelement 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 study subelement refers to the observation to message, reasoning;
Described policy library comprise do not configure sending strategy, the sending strategy after configuration successful, collocation strategy, forwarding strategy, grouping strategy.
7. a kind of transformer station as claimed in claim 4 ups power 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 configuration file;
Described data forward subelement for background monitoring center being forwarded measuring point data;
The transmission that described packet scheduling subelement is grouped according to the number classifying type of the difference of data type, measuring point data.
8. a method of work for transformer station as claimed in claim 1 ups power monitoring system, is characterized in that, including:
Gather transformer station's each bus of ups power system and the on off operating mode of feeder switch, the operational factor of transformer station's ups power environment and the work state information of transformer station's ups power system equipment and be uploaded to background monitoring center;
The man machine interface that ups power is monitored system by the background monitoring center parameter configuration according to the data received, in conjunction with client upload configures, transformer station's ups power equipment is carried out rapid modeling, realize the adaptive communications of ups power monitoring system and each monitoring unit, and the software version whether Auto-matching of monitoring ups power monitoring system and each monitoring unit in real time;
Background monitoring center judges the operational factor of transformer station's ups power environment and whether each operating procedure above-mentioned is abnormal and alert accordingly.
9. the method for work of a kind of transformer station as claimed in claim 8 ups power monitoring system, is characterized in that, the method that the described man machine interface that ups power is monitored system configures comprises the following steps:
(1) equipment self-inspection, system initialization;
(2) system original configuration file information is read, it is judged that whether described original configuration file information reads successfully; If so, described original configuration file information ups power monitor system man machine interface display, otherwise, check or amendment configuration file errorless after re-read;
(3) set up the communication between ups power monitoring system man machine interface and communication management module, check whether communication is normal; If normal, ups power monitoring system man machine interface 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 undesirable, then enter step (5) and reconfigures system information,
(5) monitor system man machine interface end at ups power and reconfigure system information, and described configuration information is saved in configuration file;
(6) sending the data message configured to communication management module, restart communication management module, configuration process terminates.
10. the method for work of a kind of transformer station as claimed in claim 9 ups power monitoring system, it is characterized in that, described ups power monitoring system can configure N and overlap ups power chief inspector's Ore-controlling Role and M and overlap ups power Monitor And Control Subsystem, described ups power chief inspector's Ore-controlling Role and all comprise UPS number, INV number, bus, inlet wire, bus connection switch, spark gap, fuse and connection relation information in ups power monitoring system;
Can automatically generating K according to above-mentioned configuration information and overlap AC system scheme, every sets of plan can both annexation between primitive information and the pel of power transformation station owner's showing interface ups power;
After having configured, described ups power Monitor And Control Subsystem can show running status and the feeder line dropout information of ups power module.
11. the method for work of a kind of transformer station as claimed in claim 8 ups power monitoring system, it is characterized in that, the described method that transformer station's ups power equipment carries out rapid modeling comprises the steps:
1): start, the ICD file that acquiescence is provided is imported, it is judged that transformer station configures with the port of ups power equipment and whether changes; If being put into step 2); If it does not, transformer station's ups power equipment normally starts;
2): backup IED performance profile and mapped file;
3): start to generate IED performance profile according to DL/T860 standard; Respectively enter step 4) and step 5);
4): determine logical device LD; Enter step 6);
5): determine the logical device LD logical node LN being with; Enter step 6);
6): whether failed judge to generate IED performance profile according to DL/T860 standard, if generating IED performance profile is first time be unsuccessfully returned to step 3); If generating IED performance profile is that second time is unsuccessfully put into step 7); If generating IED performance profile be successfully put into step 8);
7): use the IED performance profile of acquiescence; And enter step 8);
8): generate corresponding mapped file according to IED performance profile; Enter step 9);
9): whether verification IED performance profile and mapped file be correct, if being successfully put into step 11); If first time verifies unsuccessfully is returned to step 3); If second time verifies unsuccessfully is put into step 10);
Step 10): use IED performance profile and the mapped file of acquiescence; Enter step 11);
Step 11): transformer station's ups power equipment normally starts.
12. the method for work of a kind of transformer station as claimed in claim 11 ups power monitoring system, it is characterized in that, described step 3) IED performance profile use following naming rule when generating:
(3-1): if same type of logical device LD quantity more than one, distinguish by adding two digits suffix;
(3-2): the data and the data attribute that belong to same functional object should be placed in same logical node LN object:
(3-2-1): if same type of logical device LD more than one, distinguish by adding prefix;
Nomenclature principle: function abbreviation+logical node class name.
13. the method for work of a kind of transformer station as claimed in claim 8 ups power monitoring system, it is characterized in that, the method for the described adaptive communications realizing ups power monitoring system and each monitoring unit comprises the steps:
Step a: start, it is judged that whether System self-test is successful, if with regard to system initialization, enters step b; Suggest that the malfunction that hardware anomalies occurs if not, terminate;
Step b: read file acquisition information bank and policy library; Judge that whether reading is successful, if just sending the data received, entering step c, suggesting that the malfunction that file is abnormal if not, terminate;
Step c: judge whether port configuration completes, if forwarding packet scheduling with regard to data: according to the difference of data type, background monitoring center being forwarded by measuring point data packet, system normally starts; It is put into step d if not;
Step d: formulate collocation strategy, it may be judged whether there is collocation strategy, if preserving file after just configuring port, putting configuration and being masked as successfully, and system normally starts; Just terminate if not.
14. the method for work of a kind of transformer station as claimed in claim 13 ups power monitoring system, it is characterized in that, the information bank in described step b refers to the massage set of the slave computer that all systems support; Policy library comprise do not configure sending strategy, the sending strategy after configuration successful, collocation strategy, forwarding strategy, grouping strategy; Described collocation strategy include configuration port whether start, number of devices and device type.
15. the method for work of a kind of transformer station as claimed in claim 13 ups power monitoring system, it is characterized in that, the step formulating collocation strategy of described step d is:
Step (d-1): needing configuration, amendment configuration is masked as " configuration ";
Step (d-2): according to verification and, the effectiveness of data that communicates with slave computer of effective length and type judgement, if being effectively put into step (d-3); It is put into step (d-4) if invalid;
Step (d-3): search information bank, obtains the response message communicated with slave computer; Enter step (d-5);
Step (d-4): put and do not configure flag data extremely, it is impossible to correctly configure, terminate;
Step (d-5): reasoning: the known message received is processed, infers the type of slave computer; Enter step (d-6);
Step (d-6): self study: to the observation of message, reasoning; Enter step (d-7);
Step (d-7): whether there is reasoning, the port collocation strategy that arrives of study in determination strategy storehouse; If being put into step (d-8); It is put into step (d-9) if not;
Step (d-8): formulate port collocation strategy; Enter step (d-10);
Step (d-9): put " not configuring mark ", prompting connects abnormal; Cannot correctly configure, terminate;
Step (d-10): judge that whether configuration is successful,
If just putting configuration complement mark, complete correct configuration;
Just put if not and do not configure sign prompting connection extremely; Cannot configure, terminate.
16. the method for work of a kind of transformer station as claimed in claim 8 ups power monitoring system, it is characterized in that, the method for the software version of described real-time monitoring ups power monitoring system and each monitoring unit whether Auto-matching comprises the steps:
1. adaptive communications management module reads configuration file, obtains version matching table;
2. the information obtained is added up, the record ups power monitoring software version of system, the software version of slave computer and slave computer type;
3. monitor software version and the slave computer type of system according to ups power, from version matching table, inquire about the supporting version scope of slave computer;
If 4. the software version of the slave computer of docking is higher than the supporting version range limit of host computer, then slave computer reports the measuring point number measuring point more than system log (SYSLOG) value, host computer still processes the measuring point that slave computer reports but the measuring point abandoning the many reports of slave computer, to ensure that system can normal operation, and point out related personnel's upper computer software version low, host computer of upgrading as early as possible;
If 5. the software version of the slave computer of docking is lower than the supporting version range lower limit of host computer, then slave computer reports the measuring point number measuring point less than system log (SYSLOG) value, host computer still processes the measuring point that slave computer reports, to ensure that system can normal operation, and point out related personnel's slave computer software version low, slave computer of upgrading as early as possible;
6. system works on.
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