CN102751785A - Modularization sequential control system and realization method thereof - Google Patents
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Abstract
The invention provides a modularization sequential control system and a realization method thereof. The modularization sequential control system is characterized in that an operation order acquires module acquires operation content and transmits the information of the operation content to an operation configuration module, the operation configuration module transmits the information to an operation simulation module for correctness inspection, if the configuration is correct, the information is returned to a status monitoring module so as to perform the specific operation control, and if the configuration is wrong, the information is returned to the operation control module to be changed; and a five-prevention locking correlation module acquires a result of the five-prevention locking of each single-step operation and transmits the result to the status monitoring module, after the five-prevention locking meets the operation requirement, a sequential control system transmits generic object oriented substation event (GOOSE) interlocking information to a controlled device through a video interlocking module, and an operation recording and query module records a historical record and log of operation success or operation failure. Through the modularization design and standardized communication interfaces, the normalization of the sequential control function is realized, the system not only can be used as an independent system to realize the cross-platform installation and application, but also can be used as an application sub-function of a transformer substation background monitoring system, so that reference can be provided for the modularized, standardized and normalized construction of top-grade application functions of an intelligent transformer substation.
Description
Technical field
The invention belongs to the power automation field, be specifically related to a kind of modularization sequence control system and its implementation.
Background technology
At present, global energy and environmental crisis make intelligent grid turn world's common recognition into, and become the national strategy of developed countries such as America and Europe.The intelligent grid construction of China combines the characteristics of self-growth; Relate to links such as generating, transmission of electricity, power transformation, distribution, electricity consumption, scheduling and information communication; And the intelligent substation construction is exactly a power transformation link wherein, and its whole level of building directly influences the overall height of China's intelligent grid.
Sequential control is under transformer station's normalizing operation prerequisite as the intelligent substation basic function, carries out associative operation task, the operation of a plurality of controlled step of disposable automatic completion according to the order of operation order regulation automatically by automated system.This technology also has use in traditional transformer station, effectively raise the operation maintenance efficient at full station, has guaranteed the correctness and the reliability of operation, has avoided the serious harm of thinking that error causes greatly.This technology has not only obtained extensive use in the intelligent substation construction period, has also had new development and improvement simultaneously.Along with the propelling that the intelligent substation pilot project is built, the application of ADVANCED APPLICATIONS function becomes the core and one of key of intelligent substation construction, and the sequential control function is exactly to use one comparatively widely in numerous ADVANCED APPLICATIONS functions.But because the sequential control model and the interactive mode of sequential control lack of uniform, standard; Cause different manufacturers on sequential control function implementation, great difference to occur; Some producer is through realizing the sequential control function on the wall measure and control device; Some producer realizes the sequential control function jointly through station level background system and wall measure and control device; Also have producer to realize this function through the sequential control server is set independently, these have not only caused the confusion of sequential control function implementation, also are unfavorable for intelligent substation standardization, large-scale promotion simultaneously.
Summary of the invention
In order to overcome the deficiency of above-mentioned prior art; The present invention provides a kind of modularization sequence control system and its implementation; Based on the information model of IEC61850 standard design sequential control function standardizing, and based on this, through modularized design and Standardization Communication interface; Realize the standardization of sequential control function; This system not only can realize cross-platform installation and use as system independently, also can use subfunction as of transformer station's background monitoring system according to demand simultaneously, for modularization, standardization and the standardization construction of the numerous ADVANCED APPLICATIONS functions of intelligent substation provides reference.
In order to realize the foregoing invention purpose, the present invention takes following technical scheme:
A kind of modularization sequence control system is characterized in that: said sequence control system comprises operation order acquisition module, five-defence block relating module, video interlink module, state monitoring module, operative configuration module, operational simulation module and operation note enquiry module; Said operation order acquisition module obtains the concrete operations content; And give said operative configuration module with the message transmission of its said content of operation; Realize the configuration of all operations and related with controlled device; Said operative configuration module carries out verifying correctness for the operational simulation module message transmission, if correctly then information being back to said state monitoring module carries out concrete controling in configuration, the five-defence block relating module obtains the result of each single-step operation five-defence block and is transferred to said state monitoring module; Said sequence control system is given said video interlink module with the message transmission of controlled device, the daily record of success of operation note enquiry module recording operation or failure.
Said operation order acquisition module obtains the concrete operations content through the intelligence operation bill system with the mode of obtaining automatically or manual work is imported.Said video interlink module is sent the video interlink signal through GOOSE and is given video monitoring system, switches to by operating equipment to realize the camera The Cloud Terrace.
Return under the overtime situation in logic blocking, operation exception, accident generation and operation, said state monitoring module makes the automatic shut-down operation of said sequence control system, and the report failure cause.
The content of operation of said sequence control system comprises the change of the disjunction/closed procedure of primary equipment, said primary equipment operational mode, the switching that throwing is moved back, the definite value district was regulated and protected to the transformer gear of protection pressing plate.
The configuration mode of the operating process of said sequence control system is divided into manual configuration, Typical Disposition and combining and configuring.The disjunction of the inner primary equipment of transformer station, closure and operational mode change are configured in advance, form the configuration of integrated operation flow process; Said manual configuration promptly is configured according to concrete operations again, does not adopt any existing configuration, and all operations is configuration again all; Said Typical Disposition promptly according to comparatively typically operation in the substation operation, can directly call when carrying out associative operation in advance, avoids repeated configuration work by definition of order control flow and relevant configuration; Said combining and configuring promptly according to being directed against comparatively complicated operations, is broken down into existing a plurality of little operative combination, in the configuration that makes full use of existing library, in conjunction with manual configuration, carries out the configuration of controlling models.
A kind of implementation method of modularization sequence control system said method comprising the steps of:
Step 1: whether the operation order acquisition module of judging said sequence control system has operation order is obtained function automatically, if then directly obtain operation order; If not, the said operation order of manual entry then;
Step 2: dispose each single-step operation, and obtain the concrete path of operating equipment;
Step 3: whether simulated operation check configuration requires coupling with operation, continues to carry out if then return step 2 unusually, if correctly then carry out next step;
Step 4: inquiry five-defence block information, if then shut-down operation of locking, if then executive control operation of release;
Step 5: judge that whether said sequence control system disposes said video interlink module, if then start the video interlink signal, then directly operates if not;
Step 6: judge whether to receive at the appointed time the state displacement information of being returned by operating equipment,, and be presented at said state monitoring module in this way then to said sequence control system return successful information; Then report operation failure if not, and stop subsequent operation.
The said stipulated time is made as 10s～30s, specifically can adjust according to actual engineering.
State model in the whole implementation of said state monitoring module supervision sequential control; Said state model comprises that overall operation step, the operation of current executed, operating mistake, operation success, operation suspension, the operation of operation continue, operation is cancelled and operation suddenly stops; All state informations all adopt the IEC61850 standard to set up model, the integrality before the cross-platform DISPLAY ORDER control system operation, after the operation neutralization operation.
Controlling models in the whole implementation of said operative configuration block configuration sequential control; Said controlling models is object with the single-step operation; Comprise the data attribute set of operation; Said data attribute set comprises forms data attribute or structure data, and all sets up based on the IEC61850 master pattern.
Said forms data attribute definition pressing plate is thrown and is moved back, revise in the definite value district and the transformer gear is regulated; Said structure data are used for the operation of primary equipment, and it comprises band value selection (SBOw), carries out (Operate) and cancellation (Cancel).
Said state model and controlling models show that through visual interface said state model is a general information, and exposing operational state information also realizes suspending and continuing operation to sequential control simultaneously; Said controlling models is showed concrete operating procedure according to the requirement of operation order, and each operating procedure only shows practical operation information, does not directly show concrete configuration.
Compared with prior art, beneficial effect of the present invention is:
1. this system not only can be as independently cross-platform installation and the use of system's realization; Simultaneously also can use subfunction as of transformer station's background monitoring system, for modularization, standardization and the standardization construction of the numerous ADVANCED APPLICATIONS functions of intelligent substation provides reference according to demand;
2. carry out information interaction with intelligence operation bill system, five-defence block system; Also has simultaneously the interface that carries out unified fusion with the five-defence block system; Support interlock with the video monitoring subsystem; And then effectively improve the standardization and the standardization level of sequential control function, promote intelligent substation ADVANCED APPLICATIONS function to modularization, generalization development;
3. have the monospace and stride function at interval, sequence control system not only can realize the sequential control of equipment operation mode in the same interval, realizes that simultaneously at interval operational mode adjustment and operation are striden in the station entirely;
4. said sequence control system can realize cross-platform operation, can incorporate different background monitoring systems, also can become functional module separately and be installed on other backstage.All functions all realize on the backstage, need not increase extra external equipment.
Description of drawings
Fig. 1 is the sequence control system application operating schematic cross-section of the specific embodiment of the invention;
Fig. 2 is the sequence control system operative configuration modular configuration diagram of the specific embodiment of the invention;
Fig. 3 is the sequence control system applicating flow chart of the specific embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further explain.
Like Fig. 1-shown in Figure 3; A kind of modularization sequence control system is characterized in that: said sequence control system comprises operation order acquisition module, five-defence block relating module, video interlink module, state monitoring module, operative configuration module, operational simulation module and operation note enquiry module; Said operation order acquisition module obtains the concrete operations content; And give said operative configuration module with the message transmission of its said content of operation; Realize the configuration of all operations and related with controlled device; Said operative configuration module carries out verifying correctness for the operational simulation module message transmission, if correctly then information being back to said state monitoring module carries out concrete controling in configuration, the five-defence block relating module obtains the result of each single-step operation five-defence block and is transferred to said state monitoring module; Said sequence control system is given said video interlink module with the message transmission of controlled device, the daily record of success of operation note enquiry module recording operation or failure.
Said operation order acquisition module obtains the concrete operations content through the intelligence operation bill system with the mode of obtaining automatically or manual work is imported.Said video interlink module is sent the video interlink signal through GOOSE and is given video monitoring system, switches to by operating equipment to realize the camera The Cloud Terrace.
Return under the overtime situation in logic blocking, operation exception, accident generation and operation, said state monitoring module makes the automatic shut-down operation of said sequence control system, and the report failure cause.
The content of operation of said sequence control system comprises the change of the disjunction/closed procedure of primary equipment, said primary equipment operational mode, the switching that throwing is moved back, the definite value district was regulated and protected to the transformer gear of protection pressing plate.
Sequence control system can be carried out information interaction with intelligence operation bill system, five-defence block system; Also has simultaneously the interface that carries out unified fusion with the five-defence block system; Support interlock with the video monitoring subsystem; Information interaction between all systems all adopts the IEC61850 standard, has guaranteed the standard and the unification of information interaction.
The configuration mode of the operating process of said sequence control system is divided into manual configuration, Typical Disposition and combining and configuring.The disjunction of the inner primary equipment of transformer station, closure and operational mode change are configured in advance, form the configuration of integrated operation flow process; Said manual configuration promptly is configured according to concrete operations again, does not adopt any existing configuration, and all operations is configuration again all; Said Typical Disposition promptly according to comparatively typically operation in the substation operation, can directly call when carrying out associative operation in advance, avoids repeated configuration work by definition of order control flow and relevant configuration; Said combining and configuring promptly according to being directed against comparatively complicated operations, is broken down into existing a plurality of little operative combination, in the configuration that makes full use of existing library, in conjunction with manual configuration, carries out the configuration of controlling models.
A kind of implementation method of modularization sequence control system said method comprising the steps of:
Step 1: whether the operation order acquisition module of judging said sequence control system has operation order is obtained function automatically, if then directly obtain operation order; If not, the said operation order of manual entry then;
Step 2: dispose each single-step operation, and obtain the concrete path of operating equipment;
Step 3: whether simulated operation check configuration requires coupling with operation, continues to carry out if then return step 2 unusually, if correctly then carry out next step;
Step 4: inquiry five-defence block information, if then shut-down operation of locking, if then executive control operation of release;
Step 5: judge that whether said sequence control system disposes said video interlink module, if then start the video interlink signal, then directly operates if not;
Step 6: judge whether to receive at the appointed time the state displacement information of being returned by operating equipment,, and be presented at said state monitoring module in this way then to said sequence control system return successful information; Then report operation failure if not, and stop subsequent operation.
The said stipulated time is made as 10s～30s, specifically can adjust according to actual engineering.
State model in the whole implementation of said state monitoring module supervision sequential control; Said state model comprises that overall operation step, the operation of current executed, operating mistake, operation success, operation suspension, the operation of operation continue, operation is cancelled and operation suddenly stops; All state informations all adopt the IEC61850 standard to set up model, the integrality before the cross-platform DISPLAY ORDER control system operation, after the operation neutralization operation.
Controlling models in the whole implementation of said operative configuration block configuration sequential control; Said controlling models is object with the single-step operation; Comprise the data attribute set of operation; Said data attribute set comprises forms data attribute or structure data, and all sets up based on the IEC61850 master pattern.
Said forms data attribute definition pressing plate is thrown and is moved back, revise in the definite value district and the transformer gear is regulated; Said structure data are used for the operation of primary equipment, and it comprises band value selection (SBOw), carries out (Operate) and cancellation (Cancel).
Said state model and controlling models show that through visual interface said state model is a general information, and exposing operational state information also realizes suspending and continuing operation to sequential control simultaneously; Said controlling models is showed concrete operating procedure according to the requirement of operation order, and each operating procedure only shows practical operation information, does not directly show concrete configuration.
The model of state model is followed the requirement of IEC61850 standard expansion and is unified standard and definition; The content of controlling models derives from the configuration on backstage fully, and promptly the backstage connects the specifying information of each equipment that full station obtained, and directly from these information, chooses the needed data attribute of sequential control, the flexible configuration that realizes sequential control with freely select.
Its essence of the configuration of controlling models is to use full station to have model; But for the convenience that shows; The content of model directly do not show on the interface, but shows concrete operating process according to the content of operation order, has been divided into two parts in the configuration of this controlling models; One is to show externally to describe that one is the configuration of model.The operating procedure of interface display promptly is the content of operation order, can fill in concrete content of operation through the mode of manual work input, also can obtain the operation order content through the interface of operation ticket system and sequential control function.Afterwards to the concrete concrete information model of operative association of each step; Straighforward operation to primary equipments such as circuit breaker, isolating switches; Its concrete information model is a structure; Through background monitoring system and the complete related device model that obtains of station equipment; Find the control logic node of logical device (LD) among the related concrete IED of operation, structure type SBOw, Operate, the Cancel of logical node added in the single-step operation that wherein relates to, and then form the structure content of single-step operation in the sequential control.Throw for soft pressing plate move back, operation such as customised regions switching also is directly to carry out association through the model that background monitoring system obtains, because sequence control system can cross-platformly realize that for this reason, final model needs manual adding wherein.
After controlling models was accomplished, final operative configuration also formed, and total operating procedure is also definite, and at this moment, the overall operation step just can accurately show in the state configuration model.For guaranteeing the correct of model configuration, carry out emulation through analogue system, to guarantee the consistent of actual disposition and schedules operations, wait to dispose the practical operation that begins sequential control after accurate.
Clicking operation begins, and the flow process that can control is in order carried out operation progressively, and system can detect the latching logic of each single-step operation automatically; Have only conditions permit just can control concrete operation, then can send interlock signal if disposed the video interlink signal this moment; Guarantee that video frequency pick-up head switches to operated equipment, realize real time monitoring, when sending the interlock signal, begin to carry out actual control operation operating equipment; Every successful execution single stepping, the current state in the state model will show (successful execution number of steps/total number of steps, as: 2/6; 2 steps of successful execution, total step number has been 6).If break down in operation failure, operation overtime, the operating process etc., the sequential control meeting promptly stops, and shows error reason.
In operating process; If operating personnel run into special circumstances; Can realize suspending control to the sequential control operation according to the reality of self; Treat to restart the continuation operation after the conditions permit, sequential control meeting this moment continues to operate according to the operating procedure that disposes before, to satisfy the diversified demand of substation operation maintenance.
Because the associative operation of transformer station is similar operation mostly, therefore can set up the typical operation repository through this sequence control system, be about to conventional operation and carry out related with the model of relevant device.Transformer substation system can be set up through manually-operated mode at the beginning of Installation and Debugging.Set up the repository of primary equipments such as each circuit breaker, isolating switch earlier, then set up but repository at interval according to the actual construction of transformer station; Treat that afterwards transformer station puts into operation the back according to the accumulation of multi-pass operation, progressively set up the repository of each operation, and then convenient calling with generic operation from now on.When running into new sequential control operation, can realize through the mode of combining and configuring, promptly from existing storehouse, call similar configuration, carry out cutting based on this, and combine newly need manually add, form new suitable control operating process.
Should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not to its restriction; Although the present invention has been carried out detailed explanation with reference to the foregoing description; Under the those of ordinary skill in field be to be understood that: still can specific embodiments of the invention make amendment or be equal to replacement; And do not break away from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (13)
1. modularization sequence control system, it is characterized in that: said sequence control system comprises operation order acquisition module, five-defence block relating module, video interlink module, state monitoring module, operative configuration module, operational simulation module and operation note enquiry module; Said operation order acquisition module obtains the concrete operations content; And give said operative configuration module with the message transmission of its said content of operation; Realize the configuration of all operations and related with controlled device; Said operative configuration module carries out verifying correctness for the operational simulation module message transmission, if correctly then information being back to said state monitoring module carries out concrete controling in configuration, the five-defence block relating module obtains the result of each single-step operation five-defence block and is transferred to said state monitoring module; Said sequence control system is given said video interlink module with the message transmission of controlled device, the daily record of success of operation note enquiry module recording operation or failure.
2. modularization sequence control system according to claim 1 is characterized in that: said operation order acquisition module obtains the concrete operations content through the intelligence operation bill system with the mode of obtaining automatically or manual work is imported.
3. modularization sequence control system according to claim 1 is characterized in that: said video interlink module is sent the video interlink signal through GOOSE and is given video monitoring system, switches to by operating equipment to realize the camera The Cloud Terrace.
4. modularization sequence control system according to claim 1; It is characterized in that: return under the overtime situation in logic blocking, operation exception, accident generation and operation; Said state monitoring module makes the automatic shut-down operation of said sequence control system, and the report failure cause.
5. modularization sequence control system according to claim 1 is characterized in that: the content of operation of said sequence control system comprises the change of the disjunction/closed procedure of primary equipment, said primary equipment operational mode, the switching that throwing is moved back, the definite value district was regulated and protected to the transformer gear of protection pressing plate.
6. modularization sequence control system according to claim 1 is characterized in that: the configuration mode of the operating process of said sequence control system is divided into manual configuration, Typical Disposition and combining and configuring.
7. the modularization sequence control system of stating according to claim 6 is characterized in that: the disjunction of the inner primary equipment of transformer station, closure and operational mode change are configured in advance, form the configuration of integrated operation flow process; Said manual configuration promptly is configured according to concrete operations again, does not adopt any existing configuration, and all operations is configuration again all; Said Typical Disposition promptly according to comparatively typically operation in the substation operation, can directly call when carrying out associative operation in advance, avoids repeated configuration work by definition of order control flow and relevant configuration; Said combining and configuring promptly according to being directed against comparatively complicated operations, is broken down into existing a plurality of little operative combination, in the configuration that makes full use of existing library, in conjunction with manual configuration, carries out the configuration of controlling models.
8. the implementation method of a modularization sequence control system is characterized in that: said method comprising the steps of:
Step 1: whether the operation order acquisition module of judging said sequence control system has operation order is obtained function automatically, if then directly obtain operation order; If not, the said operation order of manual entry then;
Step 2: dispose each single-step operation, and obtain the concrete path of operating equipment;
Step 3: whether simulated operation check configuration requires coupling with operation, continues to carry out if then return step 2 unusually, if correctly then carry out next step;
Step 4: inquiry five-defence block information, if then shut-down operation of locking, if then executive control operation of release;
Step 5: judge that whether said sequence control system disposes said video interlink module, if then start the video interlink signal, then directly operates if not;
Step 6: judge whether to receive at the appointed time the state displacement information of being returned by operating equipment,, and be presented at said state monitoring module in this way then to said sequence control system return successful information; Then report operation failure if not, and stop subsequent operation.
9. the implementation method of modularization sequence control system according to claim 8 is characterized in that: the said stipulated time is made as 10s～30s, specifically can adjust according to actual engineering.
10. the implementation method of modularization sequence control system according to claim 8; It is characterized in that: the state model in the whole implementation of said state monitoring module supervision sequential control; Said state model comprises that overall operation step, the operation of current executed, operating mistake, operation success, operation suspension, the operation of operation continue, operation is cancelled and operation suddenly stops; All state informations all adopt the IEC61850 standard to set up model, the integrality before the cross-platform DISPLAY ORDER control system operation, after the operation neutralization operation.
11. the implementation method of modularization sequence control system according to claim 8; It is characterized in that: the controlling models in the whole implementation of said operative configuration block configuration sequential control; Said controlling models is object with the single-step operation; Comprise the data attribute set of operation, said data attribute set comprises forms data attribute or structure data, and all sets up based on the IEC61850 master pattern.
12. the implementation method of modularization sequence control system according to claim 11 is characterized in that: said forms data attribute definition pressing plate is thrown and is moved back, revise in the definite value district and the transformer gear is regulated; Said structure data are used for the operation of primary equipment, and it comprises band value selection (SBOw), carries out (Operate) and cancellation (Cancel).
13. implementation method according to claim 10 or 11 described modularization sequence control systems; It is characterized in that: said state model and controlling models show through visual interface; Said state model is a general information; Exposing operational state information also realizes suspending and continuing operation to sequential control simultaneously; Said controlling models is showed concrete operating procedure according to the requirement of operation order, and each operating procedure only shows practical operation information, does not directly show concrete configuration.
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