CN102097859B - Power grid dispatching intelligentized and instruction informationized working platform - Google Patents

Power grid dispatching intelligentized and instruction informationized working platform Download PDF

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CN102097859B
CN102097859B CN 201010273997 CN201010273997A CN102097859B CN 102097859 B CN102097859 B CN 102097859B CN 201010273997 CN201010273997 CN 201010273997 CN 201010273997 A CN201010273997 A CN 201010273997A CN 102097859 B CN102097859 B CN 102097859B
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client
data
network
order
issuing
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CN102097859A (en
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林少华
陈晓东
陈东
陈钢
董锴
刘新苗
张维奇
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GUANGDONG CENTER OF ELECTRIC DISPATCHING AND TRANSFORMING
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GUANGDONG CENTER OF ELECTRIC DISPATCHING AND TRANSFORMING
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Abstract

The invention relates to an intelligentized and instruction informationized power grid dispatching system and an intelligentized and instruction informationized power grid dispatching method. The system and the method provide an improved power grid dispatching running mode. The power grid dispatching system comprises a dispatching mechanism client for intelligently ticketing, safety-checking, sending and receiving a dispatching instruction, a network instruction sending server which is positioned in a safety production region III and communicates with a network instruction sending server positioned in a control region II to perform safety checking on communication data, response to service requests of the dispatching mechanism client and a dispatching object client, store the service data and realize forwarding of the data, a network instruction sending server which is positioned in the control region II and communicated with the dispatching object client to perform safety checking on the communication data, forward the service request of the dispatching object client and realize forwarding of the data, and a dispatching object client for receiving the dispatching instruction from the dispatching object client, replying the dispatching instruction, submitting a work application and reporting a working conference.

Description

Dispatching of power netwoks intellectuality and command information work platform
(1) power network dispatching system and method and technology field thereof
The present invention relates to a kind of system of improving the dispatching of power netwoks operational mode, and adopt this technology to realize the method for management and running operating process closed loop.
(2) background technology
Dispatching of power netwoks, refer to that dispatching of power netwoks mechanism [hereinafter to be referred as scheduling institution] is for ensureing safety, high-quality, the economical operation of electrical network, the tissue that operation of power networks is carried out, commander, guidance and coordination.The principle of dispatching of power netwoks is: United Dispatching, differentiated control are carried out in operation of power networks.United Dispatching, its content generally refers to: organize the whole network operation plan establishment and the execution of [or claiming power system operating mode] by the dispatching of power netwoks general mechanism 1., comprising unified balance and the generating of enforcement the whole network, power supply dispatching plan, unified balance and arrangement the whole network mainly generate electricity, the repair schedule of power supply unit, the unified main junction mode that arranges the whole network, network-wide security stabilizing measures etc. is arranged and is implemented in unification; 2. assume unified command of operation and the accident treatment of the whole network; 3. unified peak regulation, frequency modulation and the pressure regulation of arranging and commanding the whole network; 4. the unified operation of coordinating and stipulating the whole network relaying protection, automatic safety device, dispatch automated system and dispatching communication system; 5. the unified reasonable utilization of coordinating hydroelectric plant's reservoir; 6. according to the unified various relations of coordinating relevant operation of power networks of rules and regulations.Differentiated control, refer to the characteristics according to the electrical network layering, responsibility and authority for scheduling institutions clearly at different levels, effectively implement United Dispatching, by dispatching of power netwoks mechanism at different levels concrete division of labor of implementing grid dispatching management in its dispatching management scope, on dispatching services, commander's (please refer to management rule of electric wire netting dispatching) that subordinate's scheduling [hereinafter to be referred as scheduler object] must yield obedience to the higher-ups and dispatch.
According to the requirement of " management rule of electric wire netting dispatching ", in dispatching of power netwoks operation work, follow United Dispatching, principle of administration by different levels.For planned work requirements, the operational mode professional of scheduler object need adjust object-based device, system requirements, the mode of operation, the applications of submitting a plan such as mode requires, control principle, prediction failure, the plan application start flow audit of scheduling institution operational mode professional to scheduler object, the application of scheduler object is examined and arranged----maintenance request slip.The scheduler object scheduling professional requirement single according to maintenance mentioned to scheduling institution scheduling professional the front operation that goes into operation and prepared application-power failure operation application.Scheduling institution scheduling professional is according to the service conditions reply power failure operation application of current electrical network.Scheduling institution scheduling professional formulation, audit dispatch command ticket---operation order, the operation order that audit is passed through is issued scheduler object in advance, and notice is carried out relevant the preparation and the expected time---issues an order in advance.Scheduling institution scheduling professional issues dispatch command one by one, and it is that scheduling institution is issued an order, scheduler object is rehearsed, scheduling institution is confirmed, scheduler object is confirmed, scheduler object is reported execution result, scheduling institution is rehearsed, scheduler object is confirmed, scheduling institution is received order that every instruction is carried out by eight links----issue an order.After all instruction is finished, scene possesses requirements for starting construction, and the scheduler object dispatcher mentions to the scheduling institution dispatcher operation application that goes into operation----application goes into operation.Scheduling institution dispatcher gives an written reply according to on-site actual situations the application that goes into operation, and scheduler object carries out execute-in-place, and the backward scheduling institution scheduling of end of operation professional mentions the recovery operation application----telegram in reply operation application.Telegram in reply operation application operating process is with the power failure operation application.
Between current dispatching of power netwoks mechanism and scheduler object, the transmission of dispatch command, Request For Work and information mainly depends on phone, owing to easily causing the disappearance of information in the process of phone transmission of information, forget, unavoidably occur misreading, misdescription, the dangerous spots such as mistake sound, misunderstanding, bring risk to operation of power networks; Be accompanied by the fast development of economic society, the power grid construction paces are also advanced by leaps and bounds, and increasingly heavy operation element makes dispatcher's burden heavily can't bear speech.During the maintenance peak period, dispatching services phone " traffic congestion " phenomenon occurs again and again.The dispatcher is except the emergency case of reply electrical network, and routine work mainly comprises with lower node: check work plan, draft and the real time execution situation of review operations ticket, judgement system, issue that dispatch command carries out electric grid operating, reply work goes into operation and accept complete report, fill in that maintenance is single, the recording dispatching daily record.In a whole set of operation flow, the circulation of each working node all must rely on and manually carry out item by item, need the dispatcher frequently to be switched between each systems such as operation ticket system, EMS system (EMS), OMS system (dispatching management information system), communication system, carry out a large amount of manual interventions to guarantee safety, working node is various, operating efficiency is lower, and power grid security also depends critically upon the dispatcher.Phone is issued an order under pattern, and all business communications, information interchange, the process such as issue an order are all stored in the mode of telephonograph, and this has brought very big constant for emergency review and operating process retrieval.Particularly in the accident treatment situation, regular traffic phone severe jamming the processing of accident abnormality, be unfavorable for the safety of operation of power networks.The dispatching of power netwoks operation exists potential safety hazard, efficiency low.
(3) summary of the invention
The present invention is directed to the deficiency that existing electrical network phone scheduling method exists, the system and method that provides a kind of scheduling of communication Network Based to issue an order in real time.One object of the present invention is to provide a kind of network pattern of issuing an order to replace the black phone pattern of issuing an order, solve the dangerous spot difficult problems such as misreading of existing in the phone scheduling process, misdescription, mistake sound, misunderstanding, take refuge and form phone " traffic congestion " busy period at dispatching services, reduce the meaningless stand-by period between scheduling institution and scheduler object, reduce as much as possible the impact that human factor causes the dispatching of power netwoks security of operation.
Another object of the present invention provides a kind of closed loop maintenance single application, the power failure operation application, issue an order in advance, issue an order, application goes into operation, the method of the operation flows such as telegram in reply operation application, the business application of standard scheduler object, realize that dispatching services is singly started to the close loop maneuver the single service ending of maintenance by maintenance, form the series connection of dispatching services links, reduce the switching of dispatcher between links, by state, check, the trend verification, the means such as logic check, eliminate the inconsistent situation of state between each system, for dispatcher's decision-making provides support, strengthen the fail safe of dispatching of power netwoks operation, eliminate in current automation system for the power network dispatching due to telemetered signal, manually put the factor potential risks that operation of power networks is brought such as number.
In order to achieve the above object, the present invention adopts main flow IOCP (Input/Output Completion Port) technology, build efficient, the stable network server (NS) of issuing an order, can support high concurrent processing, realize the communication between scheduling institution client (DMC) and scheduler object client (DOC).
According to a first aspect of the invention, a kind of power network dispatching system across II district, III district network configuration is provided, comprise: the scheduling institution client, communicate by the in-house local area network (LAN) of dispatching of power netwoks and the network server of issuing an order that is positioned at safety in production III district, for the intelligence of dispatch command, become ticket, Security Checking, issue an order and connect order; Be positioned at the network server of issuing an order in safety in production III district, through forward and reverse spacer assembly be positioned at the network of controlling the II district server of issuing an order and communicate, for realizing, with the scheduling institution client, communicate, communication data is carried out to safety check, the service request of response scheduling institutional client end and scheduler object client, business datum is stored, and realized the forwarding of data; Be positioned at the network of controlling the II district server of issuing an order, through forward and reverse spacer assembly and the network server of issuing an order that is positioned at safety in production III district, communicate, for realizing, with the scheduler object client, communicate, communication data is carried out to safety check, forward scheduler object client service request, and realize the forwarding of data; And the scheduler object client, for communicating with the II district network server of issuing an order, the dispatch command that receiving scheduling object mechanism sends, reply dispatch command, submit Request For Work to, report working report.
According to a second aspect of the invention, a kind of power network dispatching system that is deployed in III district network configuration fully is provided, comprise: the scheduling institution client, communicate by the in-house local area network (LAN) of dispatching of power netwoks and the network server of issuing an order that is positioned at safety in production III district, for the intelligence of dispatch command, become ticket, Security Checking, issue an order and connect order; Be positioned at the network server of issuing an order in safety in production III district, with the III foreign network network server of issuing an order, adopt the mode of file buffering to communicate, for realizing, with the scheduling institution client, communicate, communication data is carried out to safety check, the service request of response scheduling institutional client end and scheduler object client, business datum is stored, and realized the forwarding of data; Be positioned at and control the III foreign network network server of issuing an order, through file buffering and the network server of issuing an order that is positioned at safety in production III district, communicate, for realizing, with the scheduler object client, communicate, communication data is carried out to safety check, forward scheduler object client service request, and realize the forwarding of data; And the scheduler object client, for communicating with the III foreign network network server of issuing an order, the dispatch command that receiving scheduling object mechanism sends, reply dispatch command, submit Request For Work to, report working report.
The present invention also provides in the power network dispatching system of Kua II district, III district network configuration and has carried out the method that order is issued an order, received to network, carry out the method that order is issued an order, received to network in the power network dispatching system that is deployed in III district network configuration fully, and utilize described power network dispatching system to carry out the method for electrical network intelligent dispatch.
Characteristics of the present invention are:
1) Adoption Network is issued an order and is replaced traditional phone to issue an order, and realizes that dispatch command is by can smell visible transformation.
2) realized the service work flow process, the closed loop of scheduling operation flow process, organically integrate the service link disperseed.
3) in conjunction with five anti-checks, trend verification, logic verify, analog demenstration function, realize the intelligent error preventing that scheduling is issued an order.
The present invention has the following advantages:
1) adopt brand-new design concept and modern information technologies, creatively propose and realized the dispatch network pattern of issuing an order, the dangerous spots such as phone orders to misread, misdescription, mistake sound, misunderstanding have been eliminated, realize dispatching and issue an order by only smelling visible transformation, be to scheduling once the benefiting our pursuits and changing of pattern of issuing an order, promoted operation of power networks transformation to " information-based scheduling " by " phone scheduling ".
2) dispatching of power netwoks command information, business process standardization, the integrated integrated moulding of inspection operation and Collaborative Control have been realized, carry out overall process in instruction and merged the technological means such as state check, logic check, trend verification, reduced the potential threat of operation of power networks.Realized the check on transformation of computer aided decision making by the manual decision.
For allow above-mentioned purpose of the present invention, feature and advantage can be more obvious, this paper does following detailed description the present invention in the mode of accompanying drawing.
(4) accompanying drawing explanation
The following drawings is the aid illustration to exemplary embodiment of the present, in conjunction with the following drawings the embodiment of the present invention is done to elaboration, be for further disclosing feature of the present invention place, but do not limit the present invention, in figure, same numeral represents respective element or step in embodiment, wherein:
Fig. 1 is scheduling intellectuality and command information work platform network structural representation (across II, III district);
Fig. 2 is scheduling intellectuality and command information work platform network structural representation (being deployed in the III district);
Fig. 3 flows to schematic diagram for dispatching intellectuality and command information work platform data;
Fig. 4 is scheduling intellectuality and command information work platform safety system schematic diagram;
Fig. 5 is scheduling intellectuality and command information work Platform Server logical construction schematic diagram;
Fig. 6 is scheduling intellectuality and command information work platform service logical schematic;
Fig. 7 is scheduling intellectuality and command information work platform data transmission reception flow chart;
Fig. 8 sends and receives flow chart for scheduling intellectuality and the command information work platform network server data of issuing an order;
(5) embodiment
Below in conjunction with accompanying drawing and specific embodiment, technical scheme of the present invention is further described.One embodiment of the present of invention comprise the following steps:
1) efficient based on the IOCP technique construction, stable, the how concurrent network server of issuing an order, build the network service safe system of issuing an order in conjunction with digital certificate system, and build the network system environments of issuing an order as core, realize vertical perforation of scheduling institution end and scheduler object end.
2) take the maintenance be singly basic element, Request For Work is carried out to the structuring definition; Take Request For Work, CIM model, SVG figure realizes that in conjunction with technological means such as five anti-check, trend check, logic checks operation order automatically becomes ticket and utilizes OMS workflow engine phenomenon operating process to examine as basic element; The network of take is issued an order system server as support, realizes informationization, the networking circulation of dispatch command.Then realize the closed loop of scheduling operation flow process, the closed loop of maintenance application process.
Below in conjunction with figure, for the above embodiments key step, be elaborated.
1. build the network system platform framework of issuing an order
To the SNA of issuing an order of the network with shown in Fig. 1, by issue an order system server 20 and 30, scheduler object client 60 and network security certification facility etc. of scheduling institution client 10, network, formed.Scheduling institution client 10 communicates by scheduling OA (Office Automation) network (being the in-house local area network (LAN) of dispatching of power netwoks) and the III district network server 20 of issuing an order, for sending dispatch command and accepting the information that scheduler object client 60 sends.Scheduler object client 60 communicates by II district dispatching data network and the II district network server 30 of issuing an order, and for the receiving scheduling institutional client, holds the information of 10 transmissions and transmission information to scheduling institution client 10.II district network is issued an order server 30 for the connection of response scheduling object client 60, forwarding messages, information security check etc.The network server 30 of issuing an order in III district is held 10 connection, the service request of customer in response end, forwarding messages, data storage, information security check etc. for the response scheduling institutional client.Forward spacer assembly 40 sends to network the issue an order message of server 30 in III district to be forwarded to the III district network server 20 of issuing an order for server 30 that II district network is issued an order, and reverse isolation device 50 sends to network the issue an order message of server 30 in II district to be forwarded to the II district network server 30 of issuing an order for server that III district network is issued an order.
For the spacer assembly of mentioning in Fig. 1, the equipment only penetrated as data I I, III district, it is not to implement necessary parts of the present invention.That is to say to only have when scheduling structure client 10 and scheduler object client are crossed over II district, III district, just the described forward and reverse spacer assembly 40 and 50 of needs penetrate zones of different.
To the system network architecture of issuing an order of the network with shown in Fig. 2, be the simple version of Fig. 1, this scheme is deployed in the III district fully, thereby need to be across II, III district, therefore not needing to be penetrated with spacer assembly, by Internet, carry out the network connection, is a kind of general mode.Issue an order same Fig. 1 of other structure of system of described network.Wherein the corresponding network of controlling the II district server of issuing an order that is positioned at is referred to herein as the III foreign network network server of issuing an order
To the data flow of issuing an order of the network with shown in Fig. 3, each numerical chracter has identified the link of data circulations.The scheduling institution client to the data that send be encrypted, digital signature; 2. data send the III district network server of issuing an order; 3. data penetrate isolation and arrive the II district network server of issuing an order; 4. data mail to the scheduler object client; 5. scheduler object carries out signature verification and deciphering to the data that receive; 6. the data that are verified are sent to confirmation; 7.II district's network is issued an order, server is forwarded to the network server of issuing an order in III district to the confirmation information that receives; 8.III district's network is issued an order, server sends to the scheduling institution client to confirmation; 9. scheduling institution completes once communication after receiving the confirmation information.
To the System security architecture of issuing an order of the network with shown in Fig. 4, by security device and firewall system, formed.Security device carries out policy validation to the information of passing through.Fire compartment wall arranges security strategy, authorizes the IP address and the MAC Address that allow access client, only allows to access and specify network segment given server by designated port.
Below with reference to Fig. 5, the issue an order logical construction of server 20 of described network is described.The described network server of issuing an order be take the IOCP Technical Architecture as basic framework, and IOCP is the API of an asynchronous I/O, it can complete efficiently the I/O operation and by the I/O event notice to application program.The network server of issuing an order comprises that asynchronous I/O calls section 201, completing port section 202, worker section 203, digital certificate authentication and data ciphering and deciphering section 204, client and connects monitoring section 205, client connection pool section 206, client test section 207, sends Buffer Pool section 208, receives Buffer Pool section 209, file service section 210 and service logic section 211.
Asynchronous I/O calls section 201 for asynchronous reception and sends data, and the data that receive are stored into and receive in Buffer Pool section 209, reads data to be sent and sent from transmission Buffer Pool section 208, sends or finish receiving rear notice completing port section 202.
Completing port section 202 is for collecting task performance notice (comprised success and completed the notice of failure), and it is the message queue that task completes, and by operating system, is safeguarded.Network of the present invention the completing of any I/O affairs in server of issuing an order, directly do not notify the caller of affairs, but tell completing port completing notice, by completing port, collected, and avoids unnecessary affairs to complete wait.
Worker section 203 obtains task performance notice from completing port section 202, and data buffer storage to be sent is arrived to the Buffer Pool section 208 that sends.For receiving successful notice, worker section 203, from receiving Buffer Pool section 209 reading out datas, submits to service logic section 211 to process; Carry out log recording for the message taken defeat; For sending successful notice, transmission flow finishes; For sending failed notice, worker section 203 carries out abnormality processing according to failure cause, if network interrupts cancelling and sending, other reason attempts retransmitting.
Digital certificate authentication and data ciphering and deciphering section 204 carry out signature verification and deciphering for the information to received, and sent data are encrypted and sign.For the data that receive, if the checking not by automatically abandon this information, utilize if the verification passes decipherment algorithm to this information and executing decryption processing; For the data that send, utilize cryptographic algorithm to encrypt information and executing to be sent and structuring is processed, and carry out numeral and sign, thereby guarantee that the information of sending and receiving can't deny and can not be tampered.
Client connects monitoring section 205 for monitoring the connection of client, is used for monitoring client event.When listening to new client connection, obtain the client that object resource is given new connection from client connection pool section 206, realize transmission, the reception of sign and the data of client.
Client connection pool section 206 is for being distributed client resource and being managed.When client connects monitoring section 205 to client connection pool section 206 request resource, idle client object is searched by client connection pool section 206, carry out the resource distribution during without idle client object in the client connection pool, and it is joined in the client connection pool, the object resource found or newly assigned object resource are fed back to client connection monitoring section 205;
207 pairs of clients that connected of client test section are monitored, to connecting abnormal client, are processed, and after abnormal client connects processing, are put into client connection pool section 206, avoid the duplicate allocation of resource.Monitored sending Buffer Pool section 208 and receiving Buffer Pool section 209 simultaneously, processed for long-time untreated task.
Send Buffer Pool section 208 data to be sent for buffer memory.
Receive the data that Buffer Pool section 209 receives for buffer memory.
File service section 210, receiving of tasks (result that client test section 207 is processed, i.e. message herein) spanned file, stores in the transmission buffering area of Fig. 1.And be responsible for file reading from the reception buffer zone of Fig. 1, the content in file is submitted to service logic section 211 and processed.
211 pairs of receiving of tasks of service logic section are processed.Integrality to the packet that receives is verified.Carry out the signature verification of data by digital certificate authentication and data ciphering and deciphering section 204, carry out the deciphering of data after being verified, root carries out corresponding Business Processing by task definition.After being disposed, by 204 pairs of results of digital certificate authentication and data ciphering and deciphering section, being encrypted, signing.If result sends to 10, sending job invocation, to worker section 203, process.If result sends to 60, give file service section 210 task and processed.
For the network of Fig. 1 server 30 of issuing an order, the issue an order logical construction of server 20 of the network shown in its logical construction and above-mentioned Fig. 5 is basic identical, does not only possess the service request response function.
Detailed data flow turn of tidal stream journey is with reference to figure 7.
For the flow process of issuing an order of crossing over II, III district network configuration: at step S1, scheduling institution client 10 is through encrypting and the data of signature mail to the III district network server 20 of issuing an order.Issue an order after server 20 receives data data are carried out to signature verification and deciphering at step S2, III district network.Be encrypted and sign in the step S3, III district network 20 pairs of described data of server of issuing an order, sending to after spanned file in the transmission buffering area of reverse isolation device 50.At step S4, the file transfer in 50 transmission buffering areas of reverse isolation device is in reception buffer zone.In step S5, II district network server 30 data in file reading from the reception buffer zone of reverse isolation device 50 of issuing an order, data are carried out to signature verification and deciphering.Be encrypted and sign in the step S6, II district network 30 pairs of described data of server of issuing an order, and data are sent to scheduler object client 60.At step S7 and step S8,60 pairs of data that receive of scheduler object client are carried out signature verification and deciphering, and network issue an order server 30 in Bing Xiang II district sends confirmations (confirmation is encrypted equally and signs, and is automatically sent by computer).Carry out signature verification and deciphering in step S9 and the S10, II district network confirmation information that 30 pairs of servers receive of issuing an order, and then be encrypted and sign, send to after spanned file in the transmission buffering area of forward spacer assembly 40.At step S11, the file transfer in 40 transmission buffering areas of forward spacer assembly is in reception buffer zone.In step S12, III district network server 20 data in file reading from the reception buffer zone of forward spacer assembly 40 of issuing an order, carry out signature verification and deciphering, and corresponding command content is carried out to the database storage.At step S13, after storage, confirmation is encrypted and deciphers, mail to scheduling institution client 10.At step S14, scheduling institution object 10 receives described data.The flow process of issuing an order completes.
As follows for the flow process of issuing an order that is deployed in III district network configuration fully: in step scheduling institution client, through encrypting and the data of signature mail to the III district network server of issuing an order, III district network is issued an order after server receives data described data is carried out to signature verification and deciphering.The network server of issuing an order in III district is encrypted data and signs, and sends to direct file after spanned file and sends in buffering area.The III foreign network network server of issuing an order sends the data in file reading buffering area from direct file, and data are carried out to signature verification and deciphering.The III foreign network network server of issuing an order is encrypted data and signs, and data are sent to the scheduler object client.The scheduler object client is carried out signature verification and deciphering to the data that receive, and sends confirmation (confirmation is encrypted equally and signs, and is automatically sent by computer) to the III foreign network network server of issuing an order.The III foreign network network server of issuing an order carries out signature verification and deciphering to the confirmation information received, and then is encrypted and signs, and sends to inverted file after spanned file and sends in buffering area.The network server of issuing an order in III district sends the data in file reading buffering area from inverted file, carries out signature verification and deciphering, and corresponding command content is carried out to the database storage.After storage, confirmation is encrypted and deciphers, mail to the scheduling institution client, complete the flow process of issuing an order.
Network issue an order that server data receives and transmission flow with reference to figure 8.Fig. 8 is the refinement flow chart of S2 section in Fig. 7.The network data that server 20 receives of issuing an order have two sources, and the first network server 30 of issuing an order sends by forward spacer assembly 40 the file of coming.It two is that scheduling institution client 10 sends and the packet that comes.For file, the network server 30 of issuing an order receives file data S201 by file service and receives, and the packet sent for scheduling institution client 10, receive by the asynchronous reception data of I/O S202.After S201 receives file, send file content the S206 of business processing logic section to process.S202 successfully receives after data data buffering to data buffer zone S203, receiving, successfully notifies the S204 of completing port section.It is unsuccessful that S202 receives data, the notice S204 that takes defeat.The S205 of worker section obtains the S202 reception condition from S204.And obtain buffered data from S203, obtain and successfully be sent to afterwards the S206 processing.Obtain unsuccessful, notice daily record recording unit S207 log.The data that receive are sent to signature verification to S206 and the S208 of data deciphering section is processed.After S208 processes successfully, informing business treatment S 209 is carried out Business Processing, unsuccessful notice S207 log.After S209 is disposed, notification data storage S217 carries out the data storage, and result is sent to data signature and the S210 of data encryption section processing.If data are to mail to the II district, S210 mails to the spanned file S212 of file service section to data.Mail to the III district by direction spacer assembly 50.If data are to mail to the III district, S210 mails to the S211 of worker section to data to be processed.S211 is data buffering to sending the S213 of buffering area section, and S213 notice I/O asynchronous transmission data S214 sends data.S214 is sent completely the rear notice completing port S215 of section.The S216 of worker section obtains data from S215 and sends situation, if send unsuccessfully, notifies S211 to resend data, successful complete the data transmission.
2. realize scheduling intellectuality and command information
Issue an order on the basis of system platform framework having built above-mentioned network, can implement the Automatic dispatching operation flow of the intelligent and command information of scheduling.Described Automatic dispatching operation flow mainly comprises the maintenance application, having a power failure operates, overhauls the operation that goes into operation, telegram in reply operation.
Take Fig. 6 as example, describe the operation flow of scheduling intellectuality and command information work platform in detail.
It is basic element that DOC be take CIM model and SVG figure, and structuring definition service work request slip, submit DMC side to by NS.DMC is by OMS workflow engine start flow audit, audit by after send to DMC-maintenance request slip to initiate.
It is single that DMC signs for maintenance, and specify cooperation unit according to the maintenance content, and the maintenance request slip is sent to relevant scheduler object.DOC signs for the maintenance request slip.
DOC carries out the structuring definition according to schedule regulation to the operation that has a power failure, and by NS, sends to DMC, and DMC examines reply according to associated maintenance request slip content, and sends to DOC by NS, automatically revises the single state of maintenance.
DMC is according to automatic (or point diagram becomes ticket) the generating run ticket of power failure operation application, call the CIM model, remote signalling data carries out the state check to operation order, call the trend validate service and carry out the trend verification, the calling rule experts database carries out the logic check, operate preview by analog demenstration, potential scheduling misoperation equivalent risk is eliminated.
Operation order check errorless and by flow process, examine after, DMC issues relevant scheduler object in advance to operation order, and notifies the operation order expected time.Scheduler object is signed for issuing an order in advance of receiving, and carries out relevant the preparation according to command content.The executing state that dynamic renewal is issued an order in advance in the process of ordering, prompting scheduler object current operation situation, carry out corresponding preparation, estimates the time that our unit carries out.
The DMC operation of being issued an order, DMC calls initial condition and the EMS current state that state checks before service is carried out instruction and is checked, and after satisfying condition, system completes command operating by eight procedure links.Be respectively that scheduling institution is issued an order, scheduler object is rehearsed, scheduling institution is confirmed, scheduler object confirms that (execute-in-place), scheduler object report that execution result, scheduling institution are rehearsed, scheduler object is confirmed, scheduling institution is received and made.Call status service when scheduling institution is received and to be made and the trend verifying function is checked instruction, whether the automatic decision system mode is consistent with execution result, and whether stable control section is out-of-limit etc.After all instructions of operation order are finished, scene has possessed requirements for starting construction, and system is revised the single state of maintenance automatically.
DOC overhauls according to overhauling the definition of request slip content structure the application that goes into operation, and by NS, sends to DMC.DMC is given an written reply the application that goes into operation according to the working condition of on-the-spot actual conditions and cooperation unit or opposite end, and the reply result is sent to DOC by NS.System is revised the single state of maintenance automatically.DOC receives DMC and agrees to go into operation after reply and carry out execute-in-place.
After execute-in-place completes, DOC, according to the single content structure definition telegram in reply of maintenance operation application (inverse operation of power failure operation application), carries out operation recovery, by NS, sends to DMC.Follow-up processing flow is with the power failure operation application.After being finished, it is single that system records maintenance automatically.Complete the maintenance application process.
Scheduling intellectuality and command information work platform build the network platform of issuing an order by first step, realize issuing an order with the network traditional phone of replacement of issuing an order, and have realized that dispatch command is by only smelling visible transformation.The potential hazard of effectively having avoided human factor to bring the safe operation of electrical network.Realized the networking circulation (command information) of the dispatching servicess such as Request For Work, operational order and adopted various effective means to realize intelligent (scheduling are intelligent) such as checking, issue an order by second step.Effectively improve fail safe, schedule information level and dispatcher's operating efficiency of operation of power networks.
Above-described embodiment is in order to disclose better the present invention, and the present invention is not produced to restriction.Any modifications and variations of making based on the present invention all belong under enforcement of the present invention and spirit contains.

Claims (4)

1. the power network dispatching system of a Zhong Kua II district, III district network configuration comprises:
The scheduling institution client, communicate by the in-house local area network (LAN) of dispatching of power netwoks and the network server of issuing an order that is positioned at safety in production III district, for the intelligence of dispatch command, becomes ticket, Security Checking, issue an order and connect order;
Be positioned at the network server of issuing an order in safety in production III district, through forward and reverse spacer assembly be positioned at the network of controlling the II district server of issuing an order and communicate, for realizing, with the scheduling institution client, communicate, communication data is carried out to safety check, the service request of response scheduling institutional client end and scheduler object client, business datum is stored, and realized the forwarding of data;
Be positioned at the network of controlling the II district server of issuing an order, through forward and reverse spacer assembly and the network server of issuing an order that is positioned at safety in production III district, communicate, for realizing, with the scheduler object client, communicate, communication data is carried out to safety check, forward scheduler object client service request, and realize the forwarding of data;
The scheduler object client, for communicating with being positioned at the network of controlling the II district server of issuing an order, the dispatch command that receiving scheduling object mechanism sends, reply dispatch command, submit Request For Work to, report working report;
The wherein said network server of issuing an order be take the IOCP Technical Architecture as basic framework, comprising:
Asynchronous I/O calls section, for asynchronous reception with send data, the data that receive is put in the data receiver buffering area, reads data to be sent and sent from data transmission buffering area, sends or finish receiving rear notice completing port section;
Completing port section, for collecting task performance notice, it is the message queue that task completes, and by operating system, is safeguarded;
Worker thread section, for obtain task performance notice from completing port section, send buffering area to data buffer storage to be sent to data; For receiving successful notice, worker thread section, from data receiver buffering area reading out data, submits to Business Processing section to process; Carry out log recording for the message taken defeat; For sending successful notice, transmission flow finishes; For sending failed notice, worker thread section carries out abnormality processing according to failure cause, if network interrupts cancelling and sending, other reason attempts retransmitting;
Business Processing section, for packet is carried out to dividing processing, carry out verification to integrality and the fail safe of packet, and the service request of client is responded, and business datum is cured to storage;
File service section, for file being write to the transmission buffering area of forward and reverse spacer assembly, and read network to the data in the reception buffer zone file of forward and reverse spacer assembly and issue an order in the data receiver buffering area of server;
Client connects monitoring section, for monitoring the connection of client, when listening to the client of new connection, obtains the client that object resource is given new connection from the client connection pool, realizes transmission, the reception of sign and the data of client;
The client connection pool, for being distributed client resource and being managed; When client connects monitoring section to client connection pool request resource, the client connection pool is searched idle client object, carry out the resource distribution in the client connection pool during without idle client object, and it is joined in the client connection pool, the object resource found or newly assigned object resource are fed back to client connection monitoring section;
Client monitors section, for monitoring the broken string situation of client, if for a long time do not receive the heartbeat message of client or listen to the connection of client abnormal, automatically discharge described client and connect, and resource is reclaimed; To sending successful data for a long time, do not processed;
And digital certificate authentication and information encryption decryption part, carry out signature verification and deciphering for the information to received, sent data are encrypted and sign; For the data that receive, if the checking not by automatically abandon this information, utilize if the verification passes decipherment algorithm to this information and executing decryption processing; For the data that send, utilize cryptographic algorithm to encrypt information and executing to be sent and structuring is processed, and carry out numeral and sign, thereby guarantee that the information of sending and receiving can't deny and can not be tampered.
2. a power network dispatching system that is deployed in III district network configuration fully comprises:
The scheduling institution client, communicate by the in-house local area network (LAN) of dispatching of power netwoks and the network server of issuing an order that is positioned at safety in production III district, for the intelligence of dispatch command, becomes ticket, Security Checking, issue an order and connect order;
Be positioned at the network server of issuing an order in safety in production III district, with the III foreign network network server of issuing an order, adopt the mode of file buffering to communicate, for realizing, with the scheduling institution client, communicate, communication data is carried out to safety check, the service request of response scheduling institutional client end and scheduler object client, business datum is stored, and realized the forwarding of data;
The III foreign network network server of issuing an order, through file buffering and the network server of issuing an order that is positioned at safety in production III district, communicate, for realizing, with the scheduler object client, communicate, communication data is carried out to safety check, forward scheduler object client service request, and realize the forwarding of data;
The scheduler object client, for communicating with the III foreign network network server of issuing an order, the dispatch command that receiving scheduling object mechanism sends, reply dispatch command, submit Request For Work to, report working report;
The wherein said network server of issuing an order be take the IOCP Technical Architecture as basic framework, comprising:
Asynchronous I/O calls section, for asynchronous reception with send data, the data that receive is put in the data receiver buffering area, reads data to be sent and sent from data transmission buffering area, sends or finish receiving rear notice completing port section;
Completing port section, for collecting task performance notice, it is the message queue that task completes, and by operating system, is safeguarded;
Worker thread section, for obtain task performance notice from completing port section, send buffering area to data buffer storage to be sent to data; For receiving successful notice, worker thread section, from data receiver buffering area reading out data, submits to Business Processing section to process; Carry out log recording for the message taken defeat; For sending successful notice, transmission flow finishes; For sending failed notice, worker thread section carries out abnormality processing according to failure cause, if network interrupts cancelling and sending, other reason attempts retransmitting;
Business Processing section, for packet is carried out to dividing processing, carry out verification to integrality and the fail safe of packet, and the service request of client is responded, and business datum is cured to storage;
File service section, for file being write to the transmission buffering area of forward and reverse spacer assembly, and read network to the data in the reception buffer zone file of forward and reverse spacer assembly and issue an order in the data receiver buffering area of server;
Client connects monitoring section, for monitoring the connection of client, when listening to the client of new connection, obtains the client that object resource is given new connection from the client connection pool, realizes transmission, the reception of sign and the data of client;
The client connection pool, for being distributed client resource and being managed; When client connects monitoring section to client connection pool request resource, the client connection pool is searched idle client object, carry out the resource distribution in the client connection pool during without idle client object, and it is joined in the client connection pool, the object resource found or newly assigned object resource are fed back to client connection monitoring section;
Client monitors section, for monitoring the broken string situation of client, if for a long time do not receive the heartbeat message of client or listen to the connection of client abnormal, automatically discharge described client and connect, and resource is reclaimed; To sending successful data for a long time, do not processed;
And digital certificate authentication and information encryption decryption part, carry out signature verification and deciphering for the information to received, sent data are encrypted and sign; For the data that receive, if the checking not by automatically abandon this information, utilize if the verification passes decipherment algorithm to this information and executing decryption processing; For the data that send, utilize cryptographic algorithm to encrypt information and executing to be sent and structuring is processed, and carry out numeral and sign, thereby guarantee that the information of sending and receiving can't deny and can not be tampered.
3. power network dispatching system according to claim 1 and 2, wherein also comprise the network security certification device, for being authorized allowing access to be positioned at the issue an order machine of server of the network of controlling the II district, communication data carried out to the security strategy checking.
4. power network dispatching system according to claim 3, wherein said network security certification device comprises at least one in following parts:
Fire compartment wall, for security strategy is set, authorize the IP address and the MAC Address that allow access client, only allows to visit the given server of specifying in the network segment by designated port;
Security device, carry out policy validation for the information to passing through.
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