Realize the intelligent method that detects and verify of transformer substation system based on replacing function
Technical field
The present invention relates to the intelligent electronic device of electric system and the test and the verification method of electric substation automation system, belong to the power automation technical field.
Background technology
When carrying out the unified debugging of transformer substation system, how the actual conditions of simulated field are carried out integration test, be the problem that needs emphasis to solve always, especially be related to the test of the functions such as anti mis-closedown function, remote moving function and order chemical control system of substation safety operation.
Conventional substation and digital transformer substation carry out the normal method that adopts of system verification at present: the method by external mimic-disconnecting switch and relay-protection tester realizes.By the various state parameters of breaker are set at external mimic-disconnecting switch; Arrange at the protection tester, provide analog quantity parameter.These parameter acquisitions are entered in the electric substation automation system, carry out the detection and the checking of the function such as anti-misoperation locking, sequential control of transformer station again based on these parameters.
Present general mode Main Problems:
(1) need to the operation that cooperatively interacts of the many devices of many people, make mistakes easily;
(2) can only carry out checking partial or substep checking (each device or backstage are verified respectively) to system;
(3) for the systematicness operation of full station, such as sequence fall busbar, the testing authentication of striding the functions such as the interval is anti-error, telecontrol information teletransmission has difficulties;
During (4) for the extension project testing authentication, the test value that system can't distinguish actual value and arrange for experiment, test and verification step complexity, the cycle is long.
Summary of the invention
Technical matters to be solved by this invention provides the intelligent method that detects and verify of a kind of transformer substation system, can simulate transformer station's actual conditions more convenient, accurately, realize functions such as full station anti-misoperation locking, sequential control, telemechanical are carried out integration test and checking.
For solving the problems of the technologies described above, the invention provides a kind of method based on replacing the intelligent detection of function realization transformer substation system and checking, it is characterized in that, may further comprise the steps:
1) set substitution value:
A) certain or a plurality of data object of background system interface setting adopts substitution value;
B) the stipulations handling procedure issues substitution value to each equipment of automated system intermediate interlayer, and puts the replacement sign; C) device adopts on the setting value and send, and this setting value possesses the sign of replacement;
D) background monitoring system receives and identifies the value of sending on the device;
E) display interface adopts the value of sending in the substitute mode demonstration accordingly;
2) cancellation substitution value:
A) background system issues cancellation certain device, a plurality of device or all substitution value orders;
B) the replacement sign of stipulations handling procedure cancellation related device substitution value;
C) device adopts on the instantaneous value and send, on the value of sending do not possess the sign of replacement;
D) to recognize the respective value of sending on the device be normal value to background monitoring system;
E) display interface adopts the display mode of normal value,
Described device is for participating in whole measure and control device or the monitoring and protection combined into one apparatus of debugging the electric substation automation system intermediate interlayer of checking.
Aforesaid based on replacing the intelligent method that detects and verify of function realization transformer substation system, it is characterized in that: described data object comprises state value and measuring amount data.
Aforesaid based on replacing the intelligent method that detects and verify of function realization transformer substation system, it is characterized in that: described data object is used for by the report of reporting that control object is controlled the report controlled attribute of server being set with certain data objects.
The beneficial effect that the present invention reached:
The present invention is by integrated replacement function in transformer substation system, directly finish at the station level single-point transformer substation system parameter is set substitution value according to the test needs, form complete Data-Link, thereby can simulate more convenient, exactly transformer station's actual conditions, realize the functions such as full station anti-misoperation locking, sequential control, telemechanical are carried out integration test and checking.
Description of drawings
Fig. 1 is for setting the process flow diagram of substitution value process among the present invention;
Fig. 2 is the process flow diagram of the single substitution value process of cancellation among the present invention;
Fig. 3 is the process flow diagram of a plurality of substitution value processes of cancellation among the present invention.
Embodiment
Among the present invention, propose integrated replacement function in electric substation automation system, technical solution is described in detail as follows:
Replace model enable state value and measuring amount data object and manually replace, these state values or measuring amount data object can be used to by the report of reporting that control object is controlled.Replace service and will be used to the report controlled attribute that certain data objects removes to arrange server.Replace and comprise request and response, response notice request client.
Substitution value is set to the replacement mark and actual value is distinguished.Substitution value can be directly used in the test and the checking of functions such as transformer substation system anti-misoperation locking, sequential control, telemechanical.
Electric substation automation system is carried out to replace and cancel the replacement operating process and is seen Fig. 1 to Fig. 3 for details, may further comprise the steps:
1) set substitution value:
A) certain or a plurality of data object of background system interface setting adopts substitution value;
B) the stipulations handling procedure issues substitution value to each equipment of automated system intermediate interlayer, and puts the replacement sign; C) device adopts on the setting value and send, and this setting value possesses the sign of replacement;
D) background monitoring system receives and identifies the value of sending on the device;
E) display interface adopts the value of sending in the substitute mode demonstration accordingly;
2) cancellation substitution value:
A) background system issues cancellation certain device, a plurality of device or all substitution value orders;
B) the replacement sign of stipulations handling procedure cancellation related device substitution value;
C) device adopts on the instantaneous value and send, on the value of sending do not possess the sign of replacement;
D) to recognize the respective value of sending on the device be normal value to background monitoring system;
E) display interface adopts the display mode of normal value.
The substitution value of device can be by the supervisory system setting, and substitution value shows supports the multiple form of expression so that distinguish mutually with the value and the artificial setting value of normal demonstration.System can cancel the device substitution value in groups by the interval, but whether visual display unit has substitution value to exist, and guarantees normally to move not have the substitution value existence in the timer, guarantees the safe and reliable of operation.
After the integrated replacement function of transformer substation system, can fast form accurately complete Data-Link, simulate various actual operating modes, can greatly simplify the preparation of system testing, be convenient to realize allomeric function and performance test and the checking of transformer substation system.