CN103217621A - Power quality monitoring method and power quality monitoring system - Google Patents
Power quality monitoring method and power quality monitoring system Download PDFInfo
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- CN103217621A CN103217621A CN2012100189461A CN201210018946A CN103217621A CN 103217621 A CN103217621 A CN 103217621A CN 2012100189461 A CN2012100189461 A CN 2012100189461A CN 201210018946 A CN201210018946 A CN 201210018946A CN 103217621 A CN103217621 A CN 103217621A
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Abstract
The invention provides a power quality monitoring method and a power quality monitoring system. The power quality monitoring method comprises the following steps of the step a of setting up child-parent tables of a present circuit and obtaining corresponding child-parent tables of the present circuit; the step b of setting up one-to-one corresponding relations of the child-parent tables of the present circuit and caused event information of the present circuit; the step c of according to the one-to-one corresponding relations of the child-parent tables of the present circuit and the caused event information of the present circuit, searching a present circuit state of an caused event through the caused event information, and obtaining the present circuit state of the caused event; the step d of judging whether the present circuit state of the caused event is normal or not, executing different operations, and obtaining data information; the step e of analyzing the data information, and obtaining an analytical statement or a map analysis graph of an caused event source area. According to the method, the source area which caused problems of the circuit can be found, and a specific analysis report is given.
Description
Technical field
The present invention relates to electric power quality monitoring field, particularly relate to a kind of electric energy quality monitoring method and electric energy quality monitoring system.
Background technology
Quality of power supply prison system is a kind of equipment that carries out electric energy quality monitoring, all needs to use under a lot of scenes.
Present existing electric energy quality monitoring method and equipment for monitoring power quality, a situation arises can only to monitor out the incident of Monitoring Line.Though the user knows current circuit and caused incident, what the true cause of not knowing to cause this incident is, thereby not knowing that this from what aspect is started with avoids taking place same situation once more.
In a word, present electric energy quality monitoring method can't find the zone, source of detonator circuit problem and provide concrete analysis report.
Thereby need the urgent technical matters that solves of those skilled in the art to be exactly at present: how to find a kind of novel electric energy quality monitoring method, this method can find the zone, source of detonator circuit problem and provide concrete analysis report.
Summary of the invention
A technical matters to be solved by this invention provides a kind of electric energy quality monitoring method and electric energy quality monitoring system, can find the zone, source of detonator circuit problem and provide concrete analysis report.
In order to address the above problem, the invention discloses a kind of electric energy quality monitoring method, comprising:
Step a: set up the sub level parent table of a current circuit, obtain the sub level parent table of corresponding current circuit;
Step b: set up the relation one to one of event information of the initiation of the sub level parent table of described current circuit and current circuit, obtain the relation one to one of event information of the initiation of the sub level parent table of described current circuit and current circuit;
Step c: the relation one to one of the event information of the sub level parent table of the described current circuit of foundation and the initiation of current circuit, search the current line status of the incident of initiation by the event information that causes, obtain the current line status of the incident of initiation;
Steps d: whether the current line status of judging the incident that causes is normal, carries out different operations, obtains data message;
Step e: data message is analyzed, obtained the analytical statement or the cartographic analysis figure in zone, firing event source.
Preferably, described steps d judges whether the current line status of the incident that causes is normal, carries out different operations, obtains the step of data message, comprising:
Steps d 1: if judge the current line status of the incident that causes is normal, then continues to search the parent circuit of this circuit and the sub level circuit of this circuit; Method by recursive lookup event source upwards or the method by downward recursive lookup event source position the position in acquisition zone, firing event source to the position in zone, firing event source;
Steps d 2: if judge that the current line status of the incident that causes is abnormal, the zone, source that then current circuit is exactly a firing event confirms that then current circuit is the zone, source of firing event;
Wherein, each current circuit has only a parent circuit; Each current circuit can have one or two and plural sub level circuit.
Preferably, by the method for recursive lookup event source upwards, the position in zone, firing event source is positioned in the described steps d 1, obtains the step of the position in zone, firing event source, comprising:
Steps d 11: confirm the analysis incident, obtain the analysis incident;
Steps d 12: extract start time and the concluding time of the time of described analysis incident, obtain start time and the concluding time of the time of described analysis incident;
Steps d 13: extract the information of the monitoring route of firing event, obtain the information of the Monitoring Line of firing event;
Steps d 14: the information of described Monitoring Line and the start time of described firing event are carried out record, obtain the information of described Monitoring Line and the start time of described firing event;
Steps d 15: whether the monitoring switch of searching under the described Monitoring Line has the displacement situation and described displacement situation is carried out record in start time and concluding time;
Whether steps d 16: searching described Monitoring Line has the parent circuit, if described Monitoring Line does not have the parent circuit, confirms that then this Monitoring Line is the position in zone, firing event source;
Whether steps d 17: searching described Monitoring Line has the parent circuit, whether if described Monitoring Line has described parent circuit, then continuing to search in the time range of described start time and described concluding time described parent circuit has firing event to carry out different operations; If there is firing event to take place, then extracts all firing events in the described parent circuit, the events corresponding amplitude is provided, and write down the title of this parent circuit and the earliest time of described firing event, the zone, source of acquisition firing event; Whether above-mentioned start time and the concluding time from time of extracting described analysis incident carried out in circulation has the operation of parent circuit to searching described Monitoring Line, there is not firing event to take place up to Monitoring Line, finish method by the recursive lookup event source that makes progress, position to zone, firing event source positions, and obtains the overall process of the position in zone, firing event source; If there is not firing event to take place, then circulation carry out above-mentioned whether the displacement situation was arranged in start time and concluding time and described displacement situation is recorded from the described monitoring switch of searching described Monitoring Line elder generation search the operation whether described Monitoring Line has the parent circuit, there is not firing event to take place up to Monitoring Line, finish method by the recursive lookup event source that makes progress, position to zone, firing event source positions, and obtains the overall process of the position in zone, firing event source.
Preferably, the method by downward recursive lookup event source in the described steps d 1 positions the position in zone, firing event source, obtains the step of the position in zone, firing event source, comprising:
Steps d 21: confirm the analysis incident, obtain the analysis incident;
Steps d 22: extract start time and the concluding time of the time of described analysis incident, obtain start time and the concluding time of the time of described analysis incident;
Steps d 23: extract the information of the monitoring route of firing event, obtain the information of the Monitoring Line of firing event;
Whether steps d 24: searching described Monitoring Line has the sub level circuit, if described Monitoring Line does not have the sub level circuit, confirms that then Monitoring Line is the position in zone, firing event source;
Whether steps d 25: searching described Monitoring Line has the sub level circuit, if described Monitoring Line has the sub level circuit, a situation arises then to continue to extract in the time range of described start time and described concluding time the sub level circuit; If the sub level circuit is arranged, then note the incident the earliest of sub level circuit and firing event, and search whether switch changed position is during this period of time arranged under the sub level circuit; If the switch changed position situation is arranged, then write down described switch changed position information; If there is not the switch changed position situation, then continue to carry out to search the operation steps whether described monitoring road construction has the sub level circuit, up to all switch changed position information of record in the time range of described start time and described concluding time, finish method by the recursive lookup event source that makes progress, position to zone, firing event source positions, and obtains the overall process of the position in zone, firing event source.
Preferably, described step e analyzes data message, obtains the analytical statement in zone, firing event source or the step of cartographic analysis figure, comprising:
Step e1: the time order and function order according to firing event sorts incident and the switch changed position information that writes down;
Step e2:, carry out different operations according to the incident and the switch changed position information of different described records; If the incident of described record is a circuit, show that then this incident of analysis does not have dependent event; If the incident of described record is a circuit, and does not have switch changed position information, show that then problem has appearred in the quality of power supply of the Monitoring Line of firing event; If the incident of described record is a circuit, and the Monitoring Line downstream switches displacement of firing event, then zone, the source of this incident is this switch place; If the incident of described record is two and plural circuit, and does not have switch changed position information, judge that then time of origin incident the earliest is the event source head region in the record circuit; If the incident of described record is two and plural circuit, and switch changed position information is arranged, then extracts the line name of all switch correspondences and search, orient the event source head region;
Step e3: collect above-mentioned event source head region information and present to the user, finish data message is analyzed, obtain the analytical statement in zone, firing event source or the overall process of cartographic analysis figure with the form of report form or cartographic analysis figure;
Wherein, the form of described form comprises incident statistical report form, the basic information analysis form of incident, events incidence form and event source form.
The invention also discloses a kind of electric energy quality monitoring system, comprising:
The hardware system of electric energy quality monitoring system is used for the responsible data message of gathering equipment for monitoring power quality, and wherein, described data message comprises normal data and abnormal data;
The data acquisition of electric energy quality monitoring system and storage system are used for the data transmission of gathering is preserved to central database;
Central database is used to collect the data message of the equipment for monitoring power quality that the hardware system of described electric energy quality monitoring system gathers;
The operating system of electric energy quality monitoring system, the data that are used for that described electric energy quality monitoring system is collected are analyzed and are exported;
Data acquisition and storage system by described electric energy quality monitoring system are gathered the hardware system institute data monitored of described electric energy quality monitoring system, and with the data information transfer of described acquisition in central database; The operating system of described electric energy quality monitoring system comes data message is analyzed by the data of transferring in the described central database.
Preferably, the hardware system of described electric energy quality monitoring system comprises:
Equipment for monitoring power quality, unusual event information takes place in the power quality data and the circuit that are used to gather Monitoring Line;
The switch harvester is used to gather the device of switch changed position information;
Current collecting device is used to gather switching current information;
Computing machine is used to move the operating system of described electric energy quality monitoring system.
Preferably, the data acquisition of described electric energy quality monitoring system and storage system comprise:
Data acquisition module is used for being responsible for the pairing respective communication stipulations of analyzing device, and the hardware system institute data monitored of described electric energy quality monitoring system is read;
Data transmission module is used for the above-mentioned data transmission that reads out to central database;
Data memory module is used for above-mentioned transmission data are stored in described central database according to corresponding form.
Preferably, the operating system of described electric energy quality monitoring system comprises:
The real time data display module carries out data presentation with the hardware system institute data monitored of described electric energy quality monitoring system;
Alarm module is used for secundum legem, judges that current electric network state is whether normal and provides warning message;
Reports module is used for the power quality data in user's setting-up time scope is presented to the user according to the form of user's needs;
Event analysis module is used for the basic type information of incident of analysis circuit incident, the information of associated event and the information of event source head region;
The history curve analysis module is used for the mode of the power quality data in user's setting-up time scope with curve shown.
Compared with prior art, the present invention has the following advantages:
1, behind certain circuit firing event, can by design proposal of the present invention find out cause this incident the zone, source where, and can present the failure rate situation of each circuit and switch to the user by the mode of form.
2, compare with present electric energy quality monitoring method, a kind of electric energy quality monitoring method of the present invention and electric energy quality monitoring system, owing to reasons such as funds, the user can not monitor all circuits and equipment, the zone, source of can not 100% finding out firing event where, but can give indication of user, tell that the user is that problem has appearred in which piece, avoid the user that whole power station is investigated, improved the efficient and the specific aim of work widely.
3, a kind of electric energy quality monitoring method of the present invention and electric energy quality monitoring system are after operation a period of time, and the user can analyze situation that each parts break down and the number of times that is affected, thereby remind the easiest electrical event that causes of which circuit of user; The easiest influence that is subjected to other circuit of which circuit.
4, the size of code of a kind of electric energy quality monitoring method of the present invention is few, the execution time is few and efficient is high.
In a word, the invention provides a kind of electric energy quality monitoring method and electric energy quality monitoring system, can find the zone, source of detonator circuit problem and provide concrete analysis report.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in below embodiment being described, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of steps of a kind of electric energy quality monitoring method embodiment of the present invention;
Fig. 2 is the flow chart of steps of upwards deriving among the present invention;
Fig. 3 is the flow chart of steps of deriving downwards among the present invention;
Fig. 4 is the structural representation of a kind of Power Quality Detection system embodiment of the present invention.
Embodiment
The embodiment of the invention provides a kind of electric energy quality monitoring method and electric energy quality monitoring system, can find the zone, source of detonator circuit problem and provide concrete analysis report.
For make goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, but not whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
One of core concept of the present invention has provided a kind of electric energy quality monitoring method and electric energy quality monitoring system, wherein, a kind of electric energy quality monitoring method comprises: step a: set up the sub level parent table of a current circuit, obtain the sub level parent table of corresponding current circuit; Step b: the relation one to one of event information of setting up the initiation of the sub level parent table of described current circuit and current circuit; Step c: the relation one to one of the event information of the sub level parent table of the described current circuit of foundation and the initiation of current circuit, search the current line status of the incident of initiation by the event information that causes, obtain the current line status of the incident of initiation; Steps d: whether the current line status of judging the incident that causes is normal, carries out different operations, obtains data message; Step e: data message is analyzed, obtained the analytical statement or the cartographic analysis figure in zone, firing event source; This method can find the zone, source of detonator circuit problem and provide concrete analysis report.
With reference to Fig. 1, show the flow chart of steps of a kind of electric energy quality monitoring method embodiment of the present invention, specifically can comprise:
Step a: set up the sub level parent table of a current circuit, obtain the sub level parent table of corresponding current circuit.
Step b: set up the relation one to one of event information of the initiation of the sub level parent table of described current circuit and current circuit, obtain the relation one to one of event information of the initiation of the sub level parent table of described current circuit and current circuit.
Step c: the relation one to one of the event information of the sub level parent table of the described current circuit of foundation and the initiation of current circuit, search the current line status of the incident of initiation by the event information that causes, obtain the current line status of the incident of initiation.
Steps d: whether the current line status of judging the incident that causes is normal, carries out different operations, obtains data message.
In order to make those skilled in the art understand the present invention better, in a preferred embodiment of the invention, described steps d specifically can comprise:
Substep d1: if judge the current line status of the incident that causes is normal, then continues to search the parent circuit of this circuit and the sub level circuit of this circuit; Method by recursive lookup event source upwards or the method by downward recursive lookup event source position the position in acquisition zone, firing event source to the position in zone, firing event source.
Wherein, described by the method for recursive lookup event source upwards, the position in zone, firing event source is positioned, obtain the step of the position in zone, firing event source, specifically can comprise:
Substep d11: confirm the analysis incident, obtain the analysis incident.
Substep d12: extract start time and the concluding time of the time of described analysis incident, obtain start time and the concluding time of the time of described analysis incident.
Substep d13: extract the information of the monitoring route of firing event, obtain the information of the Monitoring Line of firing event.
Substep d14: the information of described Monitoring Line and the start time of described firing event are carried out record, obtain the information of described Monitoring Line and the start time of described firing event.
Substep d15: whether the monitoring switch of searching under the described Monitoring Line has the displacement situation and described displacement situation is carried out record in start time and concluding time.
Whether substep d16: searching described Monitoring Line has the parent circuit, if described Monitoring Line does not have the parent circuit, confirms that then this Monitoring Line is the position in zone, firing event source;
Whether substep d17: searching described Monitoring Line has the parent circuit, whether if described Monitoring Line has described parent circuit, then continuing to search in the time range of described start time and described concluding time described parent circuit has firing event to carry out different operations; If there is firing event to take place, then extracts all firing events in the described parent circuit, the events corresponding amplitude is provided, and write down the title of this parent circuit and the earliest time of described firing event, the zone, source of acquisition firing event; Whether above-mentioned start time and the concluding time from time of extracting described analysis incident carried out in circulation has the operation of parent circuit to searching described Monitoring Line, there is not firing event to take place up to Monitoring Line, finish method by the recursive lookup event source that makes progress, position to zone, firing event source positions, and obtains the overall process of the position in zone, firing event source; If there is not firing event to take place, then circulation carry out above-mentioned whether the displacement situation was arranged in start time and concluding time and described displacement situation is recorded from the described monitoring switch of searching described Monitoring Line elder generation search the operation whether described Monitoring Line has the parent circuit, there is not firing event to take place up to Monitoring Line, finish method by the recursive lookup event source that makes progress, position to zone, firing event source positions, and obtains the overall process of the position in zone, firing event source.
In order to make those of ordinary skill in the art understand the present invention better, below introduce the upwards overall process of recursive lookup event source in detail, specific as follows described:
1) determine the analysis incident, be set to Event:
2) start time and the concluding time of extraction time (being set to Event), be set to Start Time_End Time;
3) extract all information of Monitoring Line (it is Line Name that line name is set) that cause Event, and note the information of Line Name and the start time of firing event;
Whether at Start Time and End Time time in have displacement situation, if note if 4) searching monitoring switches all under the Line Name circuit;
Whether have parent circuit, if be set to LineParent Name, if do not withdraw from if 5) searching Line Name;
6) search Start Time and in the End Time time LineParent Name whether event occurs,
If have, extract all incidents (more than one of possibility).
For i=0:i＜incident number; I++
Give Event the incident amplitude, and note the title of this circuit and the earliest time of firing event;
Forward 2 to);
If do not have:, forward 4 to) with LineParent Name-＞Line Name.
Described method by downward recursive lookup event source positions the position in zone, firing event source, obtains the step of the position in zone, firing event source, comprising:
Substep d21: confirm the analysis incident, obtain the analysis incident.
Substep d22: extract start time and the concluding time of the time of described analysis incident, obtain start time and the concluding time of the time of described analysis incident.
Substep d23: extract the information of the monitoring route of firing event, obtain the information of the Monitoring Line of firing event.
Whether substep d24: searching described Monitoring Line has the sub level circuit, if described Monitoring Line does not have the sub level circuit, confirms that then Monitoring Line is the position in zone, firing event source.
Whether substep d25: searching described Monitoring Line has the sub level circuit, if described Monitoring Line has the sub level circuit, a situation arises then to continue to extract in the time range of described start time and described concluding time the sub level circuit; If the sub level circuit is arranged, then note the incident the earliest of sub level circuit and firing event, and search whether switch changed position is during this period of time arranged under the sub level circuit; If the switch changed position situation is arranged, then write down described switch changed position information; If there is not the switch changed position situation, then continue to carry out to search the operation steps whether described monitoring road construction has the sub level circuit, up to all switch changed position information of record in the time range of described start time and described concluding time, finish method by the recursive lookup event source that makes progress, position to zone, firing event source positions, and obtains the overall process of the position in zone, firing event source.
Substep d2: if judge that the current line status of the incident that causes is abnormal, the zone, source that then current circuit is exactly a firing event confirms that then current circuit is the zone, source of firing event;
Wherein, each current circuit has only a parent circuit; Each current circuit can have one or two and plural sub level circuit.
In order to make those of ordinary skill in the art understand the present invention better, introduce the overall process of downward recursive lookup event source below in detail, specific as follows described:
1) determine the analysis incident, be set to Event:
2) start time and the concluding time of extraction time (being set to Event), be set to Start Time_End Time;
3) extract all information of Monitoring Line (it is Line Name that line name is set) that cause Event;
Whether have sub level circuit, extract all sub-line informations (being set to Son Lines) if having if 4) searching Line Name; If Line Name does not have sub-circuit, withdraw from;
5)For i＝0：i＜Son Lines，Length：i++
Extract Son Lines[i in Start Time and End Time time] the generation situation, if incident, then note Son Lines[i] with the earliest time of firing event and search Son Lines[i] whether switch changed position is during this period of time arranged under the circuit, if note switch changed position information, if not Son Lines[i]-＞Line Name forwards 4 to).
Step e: data message is analyzed, obtained the analytical statement or the cartographic analysis figure in zone, firing event source.
In order to make those skilled in the art understand the present invention better, in another preferred embodiment of the present invention, described step e specifically can comprise:
Substep e1: the time order and function order according to firing event sorts incident and the switch changed position information that writes down;
Substep e2:, carry out different operations according to the incident and the switch changed position information of different described records; If the incident of described record is a circuit, show that then this incident of analysis does not have dependent event; If the incident of described record is a circuit, and does not have switch changed position information, show that then problem has appearred in the quality of power supply of the Monitoring Line of firing event; If the incident of described record is a circuit, and the Monitoring Line downstream switches displacement of firing event, then zone, the source of this incident is this switch place; If the incident of described record is two and plural circuit, and does not have switch changed position information, judge that then time of origin incident the earliest is the event source head region in the record circuit; If the incident of described record is two and plural circuit, and switch changed position information is arranged, then extracts the line name of all switch correspondences and search, orient the event source head region;
Substep e3: collect above-mentioned event source head region information and present to the user, finish data message is analyzed, obtain the analytical statement in zone, firing event source or the overall process of cartographic analysis figure with the form of report form or cartographic analysis figure;
Wherein, the form of described form comprises incident statistical report form, the basic information analysis form of incident, events incidence form and event source form.
In order to make those of ordinary skill in the art understand the present invention better, introduce the overall process of ultimate analysis below in detail, specific as follows described:
1) the time order and function order according to firing event sorts incident and the switch changed position information of noting.
2), show that this incident of analysis does not have dependent event if only write down a circuit.
3) if only write down a circuit, do not have switch changed position information, show that problem has appearred in the quality of power supply of the Monitoring Line of firing event.
4) if only write down a circuit, and the Monitoring Line downstream switches displacement of firing event, it then may be the incident that this switch changed position causes, then the event source head region can fix on this switch place (user can search and connect those equipment under this switch, might be that these equipment problem occurred and shine into the switch trip firing event).
5), and there is not switch changed position information if write down a plurality of circuits.Then can be judged as time of origin in the record circuit the earliest be the event source head region, other circuit is influenced and event.
6), and switch changed position information is arranged if write down a plurality of circuits.Then extracting the line name of all switch correspondences, is affected circuits thereby judge those circuits, and those circuits are the circuits because of the switch changed position firing event, thereby where orients the event source head region (may be a plurality of).
7) at last in the mode of form or cartographic analysis, present to the user.
Said process is described: cartographic analysis refers to the dependent event that counts is presented at one by one according to the incident sequencing that causes and makes things convenient for the user to check (having only a plurality of power stations can carry out cartographic analysis) on the map.
With reference to Fig. 2, show the flow chart of steps of upwards deriving among the present invention.
From Fig. 2, the step of the derivation that makes progress among the present invention as can be seen, specific as follows described:
1) extraction incident;
2) start time and the concluding time of the described incident of extraction;
3) extract influencing circuit and noting start time of incident of incident;
4) search the switch changed position information of influenced circuit and note switch changed position information;
5) upwards derive (searching the parent circuit of line name),, then withdraw from if there is not the parent circuit of described line name;
6) extract parent circuit all incidents in start time and concluding time of line name,, then withdraw from if there is not incident;
If incident is arranged, then carry out from step 2) to the overall process of step 6), in start time and concluding time, have no time up to the parent circuit of described line name, then withdraw from.
With reference to Fig. 3, show the flow chart of steps of deriving among the present invention downwards.
From Fig. 3, the step of deriving downwards among the present invention as can be seen, specific as follows described:
1) extraction incident;
2) start time and the concluding time of extraction incident;
3) extract influencing circuit and noting start time of incident of incident;
4) check and accept the switch changed position information of influenced circuit and note switch changed position information;
5) derivation (searching the sub level circuit of line name) downwards; If do not have the sub level circuit of described line name, then withdraw from;
If the sub level circuit of described line name is arranged, then carry out the bar number that extracts described sub level circuit; Extract the incident of sub level circuit; Record sub level line switching displacement information; Note the start time of firing event; The process of derive (searching the sub level circuit of line name) is carried out in circulation downwards, does not have the sub level circuit up to described line name, then withdraws from.
With reference to Fig. 4, show the structural representation of a kind of electric energy quality monitoring system embodiment of the present invention, specifically can comprise:
The hardware system 401 of electric energy quality monitoring system is used for the responsible data message of gathering equipment for monitoring power quality, and wherein, described data message comprises normal data and abnormal data.
The hardware system 401 of described electric energy quality monitoring system is responsible for gathering the data message of equipment for monitoring power quality, comprises normal data and abnormal data.
Wherein, the hardware system 401 of described electric energy quality monitoring system specifically can comprise:
Equipment for monitoring power quality f1, unusual event information takes place in the power quality data and the circuit that are used to gather Monitoring Line.
Described equipment for monitoring power quality f1, unusual event information takes place in the power quality data and the circuit that are used to gather Monitoring Line.
Switch harvester f2 is used to gather the device of switch changed position information.
Current collecting device f3 is used to gather switching current information.
Computing machine f4 is used to move the operating system of described electric energy quality monitoring system.
The data acquisition of electric energy quality monitoring system and storage system 402 are used for the data transmission of gathering is preserved to central database.
The data acquisition of described electric energy quality monitoring system and storage system 402 are used for the data of acquisition hardware equipment and data transmission are arrived the central database preservation, and wherein, described data comprise normal data and abnormal data.
Wherein, the data acquisition of described electric energy quality monitoring system and storage system 402 specifically can comprise:
Data acquisition module g1 is used for being responsible for the pairing respective communication stipulations of analyzing device, and the hardware system institute data monitored of described electric energy quality monitoring system is read.
Wherein, described data acquisition module g1:, equipment institute data monitored is read out by the pairing respective communication stipulations of analyzing device.
Data transmission module g2 is used for the above-mentioned data transmission that reads out to central database.
Wherein, described data transmission module g2: with the data transmission that reads out in central database.
Data memory module g3 is used for above-mentioned transmission data are stored in described central database according to corresponding form.
Wherein, described data memory module g3: the data that will transmit are stored in the database according to certain format.
The operating system 404 of electric energy quality monitoring system, the data that are used for that described electric energy quality monitoring system is collected are analyzed and are exported.
404 pairs of hardware system institutes of the operating system of described electric energy quality monitoring system data monitored is analyzed, and the result is presented to the user according to certain format.
The operating system 404 of described electric energy quality monitoring system is according to user's requirement, from central database, extract data, analyze then, comprising: real time data display module, alarm module, Reports module, event analysis module and history curve analysis module.
Wherein, the operating system 404 of described electric energy quality monitoring system specifically can comprise:
Real time data display module h1 carries out data presentation with the hardware system institute data monitored of described electric energy quality monitoring system.
Described real time data display module h1: the hardware facility institute data monitored of hardware system is presented on the interface, and the mode of demonstration has raw data demonstration, phase sequence figure demonstration, histogram to show and curve display.
Alarm module h2 is used for secundum legem, judges that current electric network state is whether normal and provides warning message.
Wherein, described alarm module h2: according to the relevant criterion of State Grid's industry, judge whether current electric network state is normal,, then point out the user in the mode of reporting to the police if exceed the coherent reference standard.
Reports module h3 is used for the power quality data in user's setting-up time scope is presented to the user according to the form of user's needs; Wherein, the form of described form comprises incident statistical report form, the basic information analysis form of incident, events incidence form and event source form.
Wherein, described Reports module h3: with the power quality data of a period of time according to certain form generate form be presented to the user in face of.
Event analysis module h4 is used for the basic type information of incident of analysis circuit incident, the information of associated event and the information of event source head region.
Wherein, described event analysis module h4: if incident has taken place certain circuit, can analyze the fundamental type of this incident by this module, where are associated event and incident source.
History curve analysis module h5 is used for the mode of the power quality data in user's setting-up time scope with curve shown.
Wherein, described history curve analysis module h5: with the power quality data in a period of time with the mode of curve be presented at the user in face of.
Data acquisition and storage system 402 by described electric energy quality monitoring system are gathered 401 data monitored of hardware system of described electric energy quality monitoring system, and with the data information transfer of described acquisition in central database 403; The operating system 404 of described electric energy quality monitoring system comes data message is analyzed by the data of transferring in the described central database.
By data acquisition and storage system the institute of the hardware facility in hardware system data monitored is gathered out, and be transferred in the central database, operating system comes these data are carried out correlation analysis by the data of transferring in the central database.
All line statuss of current electrical network and on off state must be monitored in real time, otherwise in case one do not have monitored circuit or switch fault to occur and influence other monitored circuit or switch, thereby caused incident, the scheme of our design is to find out the true source head region of firing event in this case, can only find from the nearest monitored circuit of source of trouble head region or the place of switch.The model of electric energy quality monitoring system of the present invention is ION7650.
In a word, the invention provides a kind of electric energy quality monitoring method and electric energy quality monitoring system, can find the zone, source of detonator circuit problem and provide concrete analysis report.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For system embodiment, because it is similar substantially to method embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
More than a kind of electric energy quality monitoring method provided by the present invention and electric energy quality monitoring system are described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. an electric energy quality monitoring method is characterized in that, comprising:
Step a: set up the sub level parent table of a current circuit, obtain the sub level parent table of corresponding current circuit;
Step b: set up the relation one to one of event information of the initiation of the sub level parent table of described current circuit and current circuit, obtain the relation one to one of event information of the initiation of the sub level parent table of described current circuit and current circuit;
Step c: the relation one to one of the event information of the sub level parent table of the described current circuit of foundation and the initiation of current circuit, search the current line status of the incident of initiation by the event information that causes, obtain the current line status of the incident of initiation;
Steps d: whether the current line status of judging the incident that causes is normal, carries out different operations, obtains data message;
Step e: data message is analyzed, obtained the analytical statement or the cartographic analysis figure in zone, firing event source.
2. method according to claim 1 is characterized in that, described steps d judges whether the current line status of the incident that causes is normal, carries out different operations, obtains the step of data message, comprising:
Steps d 1: if judge the current line status of the incident that causes is normal, then continues to search the parent circuit of this circuit and the sub level circuit of this circuit; Method by recursive lookup event source upwards or the method by downward recursive lookup event source position the position in acquisition zone, firing event source to the position in zone, firing event source;
Steps d 2: if judge that the current line status of the incident that causes is abnormal, the zone, source that then current circuit is exactly a firing event confirms that then current circuit is the zone, source of firing event;
Wherein, each current circuit has only a parent circuit; Each current circuit can have one or two and plural sub level circuit.
3. method according to claim 2 is characterized in that, by the method for recursive lookup event source upwards, the position in zone, firing event source is positioned in the described steps d 1, obtains the step of the position in zone, firing event source, comprising:
Steps d 11: confirm the analysis incident, obtain the analysis incident;
Steps d 12: extract start time and the concluding time of the time of described analysis incident, obtain start time and the concluding time of the time of described analysis incident;
Steps d 13: extract the information of the monitoring route of firing event, obtain the information of the Monitoring Line of firing event;
Steps d 14: the information of described Monitoring Line and the start time of described firing event are carried out record, obtain the information of described Monitoring Line and the start time of described firing event;
Steps d 15: whether the monitoring switch of searching under the described Monitoring Line has the displacement situation and described displacement situation is carried out record in start time and concluding time;
Whether steps d 16: searching described Monitoring Line has the parent circuit, if described Monitoring Line does not have the parent circuit, confirms that then this Monitoring Line is the position in zone, firing event source;
Whether steps d 17: searching described Monitoring Line has the parent circuit, whether if described Monitoring Line has described parent circuit, then continuing to search in the time range of described start time and described concluding time described parent circuit has firing event to carry out different operations; If there is firing event to take place, then extracts all firing events in the described parent circuit, the events corresponding amplitude is provided, and write down the title of this parent circuit and the earliest time of described firing event, the zone, source of acquisition firing event; Whether above-mentioned start time and the concluding time from time of extracting described analysis incident carried out in circulation has the operation of parent circuit to searching described Monitoring Line, there is not firing event to take place up to Monitoring Line, finish method by the recursive lookup event source that makes progress, position to zone, firing event source positions, and obtains the overall process of the position in zone, firing event source; If there is not firing event to take place, then circulation carry out above-mentioned whether the displacement situation was arranged in start time and concluding time and described displacement situation is recorded from the described monitoring switch of searching described Monitoring Line elder generation search the operation whether described Monitoring Line has the parent circuit, there is not firing event to take place up to Monitoring Line, finish method by the recursive lookup event source that makes progress, position to zone, firing event source positions, and obtains the overall process of the position in zone, firing event source.
4. method according to claim 2 is characterized in that, the method by downward recursive lookup event source in the described steps d 1 positions the position in zone, firing event source, obtains the step of the position in zone, firing event source, comprising:
Steps d 21: confirm the analysis incident, obtain the analysis incident;
Steps d 22: extract start time and the concluding time of the time of described analysis incident, obtain start time and the concluding time of the time of described analysis incident;
Steps d 23: extract the information of the monitoring route of firing event, obtain the information of the Monitoring Line of firing event;
Whether steps d 24: searching described Monitoring Line has the sub level circuit, if described Monitoring Line does not have the sub level circuit, confirms that then Monitoring Line is the position in zone, firing event source;
Whether steps d 25: searching described Monitoring Line has the sub level circuit, if described Monitoring Line has the sub level circuit, a situation arises then to continue to extract in the time range of described start time and described concluding time the sub level circuit; If the sub level circuit is arranged, then note the incident the earliest of sub level circuit and firing event, and search whether switch changed position is during this period of time arranged under the sub level circuit; If the switch changed position situation is arranged, then write down described switch changed position information; If there is not the switch changed position situation, then continue to carry out to search the operation steps whether described monitoring road construction has the sub level circuit, up to all switch changed position information of record in the time range of described start time and described concluding time, finish method by the recursive lookup event source that makes progress, position to zone, firing event source positions, and obtains the overall process of the position in zone, firing event source.
5. method according to claim 1 is characterized in that described step e analyzes data message, obtains the analytical statement in zone, firing event source or the step of cartographic analysis figure, comprising:
Step e1: the time order and function order according to firing event sorts incident and the switch changed position information that writes down;
Step e2:, carry out different operations according to the incident and the switch changed position information of different described records; If the incident of described record is a circuit, show that then this incident of analysis does not have dependent event; If the incident of described record is a circuit, and does not have switch changed position information, show that then problem has appearred in the quality of power supply of the Monitoring Line of firing event; If the incident of described record is a circuit, and the Monitoring Line downstream switches displacement of firing event, then zone, the source of this incident is this switch place; If the incident of described record is two and plural circuit, and does not have switch changed position information, judge that then time of origin incident the earliest is the event source head region in the record circuit; If the incident of described record is two and plural circuit, and switch changed position information is arranged, then extracts the line name of all switch correspondences and search, orient the event source head region;
Step e3: collect above-mentioned event source head region information and present to the user, finish data message is analyzed, obtain the analytical statement in zone, firing event source or the overall process of cartographic analysis figure with the form of report form or cartographic analysis figure;
Wherein, the form of described form comprises incident statistical report form, the basic information analysis form of incident, events incidence form and event source form.
6. an electric energy quality monitoring system is characterized in that, comprising:
The hardware system of electric energy quality monitoring system is used for the responsible data message of gathering equipment for monitoring power quality, and wherein, described data message comprises normal data and abnormal data;
The data acquisition of electric energy quality monitoring system and storage system are used for the data transmission of gathering is preserved to central database;
Central database is used to collect the data message of the equipment for monitoring power quality that the hardware system of described electric energy quality monitoring system gathers;
The operating system of electric energy quality monitoring system, the data that are used for that described electric energy quality monitoring system is collected are analyzed and are exported;
Data acquisition and storage system by described electric energy quality monitoring system are gathered the hardware system institute data monitored of described electric energy quality monitoring system, and with the data information transfer of described acquisition in central database; The operating system of described electric energy quality monitoring system comes data message is analyzed by the data of transferring in the described central database.
7. system according to claim 6 is characterized in that, the hardware system of described electric energy quality monitoring system comprises:
Equipment for monitoring power quality, unusual event information takes place in the power quality data and the circuit that are used to gather Monitoring Line;
The switch harvester is used to gather the device of switch changed position information;
Current collecting device is used to gather switching current information;
Computing machine is used to move the operating system of described electric energy quality monitoring system.
8. system according to claim 6 is characterized in that, the data acquisition of described electric energy quality monitoring system and storage system comprise:
Data acquisition module is used for being responsible for the pairing respective communication stipulations of analyzing device, and the hardware system institute data monitored of described electric energy quality monitoring system is read;
Data transmission module is used for the above-mentioned data transmission that reads out to central database;
Data memory module is used for above-mentioned transmission data are stored in described central database according to corresponding form.
9. system according to claim 6 is characterized in that, the operating system of described electric energy quality monitoring system comprises:
The real time data display module carries out data presentation with the hardware system institute data monitored of described electric energy quality monitoring system;
Alarm module is used for secundum legem, judges that current electric network state is whether normal and provides warning message;
Reports module is used for the power quality data in user's setting-up time scope is presented to the user according to the form of user's needs;
Event analysis module is used for the basic type information of incident of analysis circuit incident, the information of associated event and the information of event source head region;
The history curve analysis module is used for the mode of the power quality data in user's setting-up time scope with curve shown.
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