CN103324150B - The split type automatic reclosing software systems of three-phase and its implementation - Google Patents
The split type automatic reclosing software systems of three-phase and its implementation Download PDFInfo
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- CN103324150B CN103324150B CN201210079709.6A CN201210079709A CN103324150B CN 103324150 B CN103324150 B CN 103324150B CN 201210079709 A CN201210079709 A CN 201210079709A CN 103324150 B CN103324150 B CN 103324150B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention provides the split type automatic reclosing software systems of a kind of three-phase and its implementation, this system comprises function action processing module and connected system scheduling module and sampling analysis module, also comprise the keystroke handling module be connected with system scheduling module, sampling analysis module judges the existence of fault according to sampling analysis result, failure message is sent to function action processing module, action processing module starts separating brake action, complete separating brake, after failture evacuation, function action processing module starts feed motion, if again broken down in making process, stop feed motion immediately, until failture evacuation carries out feed motion again, complete combined floodgate.The present invention has the advantages such as hard real-time, stiff stability and high security.
Description
Technical field
The present invention relates to the split type automatic reclosing software systems of a kind of three-phase and its implementation, particularly relate to a kind of stiff stability, the split type automatic reclosing software systems of three-phase of hard real-time and its implementation.
Background technology
The software systems of controller are the souls of whole controller system, and it is the nerve center of system, and it is control, the command centre of whole system.The algorithm design of automatic reclosing software systems occupies an important link in whole electric meter system design, reasonable correct for whole system, the operation reliably of control algolithm have conclusive impact, therefore in the algorithm design of carrying out automatic reclosing software systems be, to carry out carefully, repeatedly designing, proving, considering the factor of various aspects, is that controller algorithm is correct, reliable.
The action still not realizing automatically carrying out separating brake and combined floodgate that current three-phase electricity reclosing system has, like this when circuit malfunctions, the action of separating brake can not be carried out the very first time, probably can cause short circuit or more serious accident, stability is very poor, secondly, in the process of closing a floodgate, also the very first time can not carry out feed motion, so just can not ensure the normal operation of circuit very first time restoring circuit after failture evacuation.
Other has the system stability of automatic reclosing function and ageing strong, such as in the process of separating brake, due to separating brake electrical apparatus release can not power-on time oversize, otherwise can be burnt, destroy the process of separating brake, cause beyond thought accident, secondly, in the process of closing a floodgate, if again there is catastrophic failure, system can not reflect in time for failure message, can not at very first time resistance feed motion, so just embody a concentrated reflection of stable difference, the ageing defect such as not strong.
So just be badly in need of the strong and ageing highland system of a kind of stability and implementation method solves shortcomings and deficiencies of the prior art.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of stability strong and the split type automatic reclosing software systems of ageing high three-phase and its implementation.
The technical solution adopted for the present invention to solve the technical problems is:
The split type automatic reclosing software systems of a kind of three-phase; these software systems comprise function action processing module and connected system scheduling module and sampling analysis module; also comprise the keystroke handling module be connected with system scheduling module; the running status of circuit brake to be divided in gate-dividing state, "on" position, separating brake process, in making process four kinds by described function action processing module, and the above-mentioned status command that described function action processing module accepts system scheduling module or sampling analysis module carries out the operation of divide-shut brake; In separating brake process, ensure that electrical apparatus release can not be greater than the power-on time of 100ms actuation time; In making process, if current supply circuit breaks down again during this period, stop feed motion immediately.
As a further improvement on the present invention, described sampling analysis module comprises the data analysis module of data sampling module and the data analysis process to its sampling, and the frequency of described data sampling module is 50HZ.
As a further improvement on the present invention, described system scheduling module includes the Subscriber Interface Module SIM accepting user instruction, display system running status and display real-time sampling value, in order to read and write the module for reading and writing of data in EEPROM, contain standard international clock RTC real-time clock module and in order to the Communication processing module with extraneous communication.
As a further improvement on the present invention, the long keystroke pattern that described keystroke handling module comprises, short keystroke pattern and composite-key pattern are in order to complete different user instructions, and described system scheduling module accepts and process the different user instruction that keystroke handling module completes.
An implementation method for the split type automatic reclosing software systems of three-phase, concrete methods of realizing is as follows:
Sampling analysis module fixed cycle alternating current parameter is sampled, to the data analysis of sampling, compare analyzing the data obtained with the standard value of setting immediately, confirm whether fault occurs, if there is no fault, keep normal operation, sampling analysis module continues the sampling and analyzing carrying out alternating current data parameters of fixed cycle, if broken down, carries out following steps;
A, sampling analysis module send to function action processing module fault-signal, and function action processing module sends the action starting separating brake, completes separating brake action;
After the success of b, separating brake, if failture evacuation, function action processing module just sends the action starting and close a floodgate, and completes the action of combined floodgate.
In the implementation of above-mentioned steps a and b, circuit brake operating state is sent to system scheduling module function action processing module fixed cycle, ensure the ageing of circuit brake action.
As a further improvement on the present invention, described step a comprises:
Sampling analysis module sends to function action processing module fault-signal, function action processing module sends the action starting separating brake, and ensure that electrical apparatus release is no more than 100ms actuation time, ensure that electrical apparatus release can not burn in separating brake process, if electrical apparatus release is more than 100ms actuation time, also by force electrical apparatus release can be disconnected power supply, then start motion motor and carry out separating brake by force.
As a further improvement on the present invention, described step b comprises:
After separating brake success, if failture evacuation, function action processing module carries out the time calculating the needs again closed a floodgate, and after meeting combined floodgate condition, sends the action starting and close a floodgate, if circuit breaks down again in making process, then stop feed motion immediately, until fault is got rid of again, meet combined floodgate condition, again carry out feed motion, until complete the action of combined floodgate.
As a further improvement on the present invention, circuit brake operating state is sent to system scheduling module every 5ms by described function action processing module, ensures the ageing of circuit brake.
The present invention compared with prior art has following beneficial effect:
The split type automatic reclosing software systems of a kind of three-phase provided by the invention and its implementation have the advantages such as hard real-time, stiff stability and high security.
Accompanying drawing explanation
Fig. 1 is each function structure chart of three-phase of the present invention split type automatic reclosing software systems;
Fig. 2 is three-phase of the present invention split type automatic reclosing software system implementation method process flow diagram.
Embodiment
Below by embodiment, the present invention will be further elaborated:
Present embodiment provides a kind of three-phase split type automatic reclosing software systems, these software systems comprise function action processing module and connected system scheduling module and sampling analysis module, also comprise the keystroke handling module be connected with system scheduling module, the operation of divide-shut brake is carried out in the instruction that described function action processing module accepts system scheduling module or sampling analysis module.
Described sampling analysis module comprises the data analysis module of data sampling module and the data analysis process to its sampling, and the frequency of described data sampling module is 50HZ.
Described system scheduling module includes the Subscriber Interface Module SIM accepting user instruction, display system running status and display real-time sampling value, in order to read and write the module for reading and writing of data in EEPROM, contain standard international clock RTC real-time clock module and in order to the Communication processing module with extraneous communication.
The long keystroke pattern that described keystroke handling module comprises, short keystroke pattern and composite-key pattern are in order to complete different user instructions, and described system scheduling module accepts and process the different user instruction that keystroke handling module completes.
Present embodiment also provides the implementation method of the split type automatic reclosing software systems of a kind of three-phase, and concrete methods of realizing is as follows:
Sampling analysis module fixed cycle alternating current parameter is sampled, to the data analysis of sampling, compare analyzing the data obtained with the standard value of setting immediately, confirm whether fault occurs, if there is no fault, keep normal operation, sampling analysis module continues the sampling and analyzing carrying out alternating current data parameters of fixed cycle, if broken down, carries out following steps;
A, sampling analysis module send to function action processing module fault-signal, function action processing module sends the action starting separating brake, and ensure that electrical apparatus release is no more than 100ms actuation time, ensure that electrical apparatus release can not burn in separating brake process, if electrical apparatus release is more than 100ms actuation time, also by force electrical apparatus release can be disconnected power supply, then start motion motor and carry out separating brake by force;
After the success of b, separating brake, if failture evacuation, function action processing module carries out the time calculating the needs again closed a floodgate, and after meeting combined floodgate condition, sends the action starting and close a floodgate, if circuit breaks down again in making process, then stop feed motion immediately, until fault is got rid of again, meet combined floodgate condition, again carry out feed motion, until complete the action of combined floodgate.
In the implementation of above-mentioned steps a and b, circuit brake operating state is sent to system scheduling module every 5ms by function action processing module, ensures the ageing of circuit brake action.
In the present embodiment, during function action processing module Processing tasks, have employed the concept of state machine, the running status of circuit brake is divided into four kinds of states in gate-dividing state, "on" position, separating brake process, in making process.
During gate-dividing state, function action processing module needs the order of process combined floodgate, calculates the time of time delay of again closing a floodgate, once meet combined floodgate condition, is switched to state in making process immediately, starting protection device combined floodgate machine operation.
Under "on" position, function action processing module needs the order of process separating brake, once meet separating brake condition, is switched to state in separating brake process immediately, starts the action of separating brake electrical apparatus release.In addition if the state of automatic closing after failture evacuation, need in the whether real eliminating of this failure judgement.
In separating brake process under state, mainly ensure that electrical apparatus release can not be greater than the power-on time of 100ms actuation time; If conduction time is long, even without separating brake success, also must cuts off the power supply of electrical apparatus release, prevent electrical apparatus release from burning, start motion motor afterwards, by force separating brake.
In making process under state, the feed motion of protector is slow process, approximately needs 50 seconds, if current supply circuit breaks down again during this period, stops feed motion immediately.
Although be example object, disclose the preferred embodiment of the present invention, but those of ordinary skill in the art will recognize, when not departing from scope and spirit of the present invention disclosed in appending claims, various improvement, increase and replacement are possible.
Claims (8)
1. the split type automatic reclosing software systems of three-phase; it is characterized in that: these software systems comprise function action processing module and connected system scheduling module and sampling analysis module; also comprise the keystroke handling module be connected with system scheduling module; the running status of circuit brake to be divided in gate-dividing state, "on" position, separating brake process, in making process four kinds by described function action processing module, and the above-mentioned status command that described function action processing module accepts system scheduling module or sampling analysis module carries out the operation of divide-shut brake; In separating brake process, ensure that electrical apparatus release can not be greater than the power-on time of 100ms actuation time; In making process, if current supply circuit breaks down again during this period, stop feed motion immediately.
2. the split type automatic reclosing software systems of three-phase according to claim 1, it is characterized in that: described sampling analysis module comprises the data analysis module of data sampling module and the data analysis process to its sampling, and the frequency of described data sampling module is 50HZ.
3. the split type automatic reclosing software systems of three-phase according to claim 1, it is characterized in that: described system scheduling module includes to accept the Subscriber Interface Module SIM of user instruction, display system running status and display real-time sampling value, in order to read and write the module for reading and writing of data in EEPROM, contain standard international clock RTC real-time clock module and in order to the Communication processing module with extraneous communication.
4. the split type automatic reclosing software systems of three-phase according to claim 1, it is characterized in that: the long keystroke pattern that described keystroke handling module comprises, short keystroke pattern and composite-key pattern are in order to complete different user instructions, and described system scheduling module accepts and process the different user instruction that keystroke handling module completes.
5. an implementation method for the split type automatic reclosing software systems of three-phase, is characterized in that concrete methods of realizing is as follows:
Sampling analysis module fixed cycle alternating current parameter is sampled, to the data analysis of sampling, compare analyzing the data obtained with the standard value of setting immediately, confirm whether fault occurs, if there is no fault, keep normal operation, sampling analysis module continues the sampling and analyzing carrying out alternating current data parameters of fixed cycle, if broken down, carries out following steps;
A, sampling analysis module send to function action processing module fault-signal, and function action processing module sends the action starting separating brake, completes separating brake action;
After the success of b, separating brake, if failture evacuation, function action processing module just sends the action starting and close a floodgate, and completes the action of combined floodgate;
In the implementation of above-mentioned steps a and b, circuit brake operating state is sent to system scheduling module function action processing module fixed cycle, ensure the ageing of circuit brake action.
6. the implementation method of the split type automatic reclosing software systems of three-phase according to claim 5, is characterized in that described step a comprises:
Sampling analysis module sends to function action processing module fault-signal, function action processing module sends the action starting separating brake, and ensure that electrical apparatus release is no more than 100ms actuation time, ensure that electrical apparatus release can not burn in separating brake process, if electrical apparatus release is more than 100ms actuation time, also by force electrical apparatus release can be disconnected power supply, then start motion motor and carry out separating brake by force.
7. the implementation method of the split type automatic reclosing software systems of three-phase according to claim 5, is characterized in that described step b comprises:
After separating brake success, if failture evacuation, function action processing module carries out the time calculating the needs again closed a floodgate, and after meeting combined floodgate condition, sends the action starting and close a floodgate, if circuit breaks down again in making process, then stop feed motion immediately, until fault is got rid of again, meet combined floodgate condition, again carry out feed motion, until complete the action of combined floodgate.
8. the implementation method of the split type automatic reclosing software systems of three-phase according to claim 5; it is characterized in that: circuit brake operating state is sent to system scheduling module every 5ms by described function action processing module, ensure the ageing of circuit brake.
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| CN201210079709.6A CN103324150B (en) | 2012-03-23 | 2012-03-23 | The split type automatic reclosing software systems of three-phase and its implementation |
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Citations (3)
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| CN101478150A (en) * | 2009-01-20 | 2009-07-08 | 李景禄 | Intelligent diagnosis method and apparatus for power transmission and distribution line state |
| CN201319499Y (en) * | 2008-11-24 | 2009-09-30 | 佛山市南电开关有限公司 | Intelligent load limitation circuit breaker with automatic re-switched gate |
| CN101895086A (en) * | 2009-05-18 | 2010-11-24 | 叶晓燕 | Automatic reclosing switch of thyristor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080077336A1 (en) * | 2006-09-25 | 2008-03-27 | Roosevelt Fernandes | Power line universal monitor |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201319499Y (en) * | 2008-11-24 | 2009-09-30 | 佛山市南电开关有限公司 | Intelligent load limitation circuit breaker with automatic re-switched gate |
| CN101478150A (en) * | 2009-01-20 | 2009-07-08 | 李景禄 | Intelligent diagnosis method and apparatus for power transmission and distribution line state |
| CN101895086A (en) * | 2009-05-18 | 2010-11-24 | 叶晓燕 | Automatic reclosing switch of thyristor |
Non-Patent Citations (1)
| Title |
|---|
| 用DSP实现智能化自动重合闸;张建生;《电力自动化设备》;20070731;第27卷(第7期);106-108 * |
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