CN103995960A - Remote control rejection rate analysis method and system - Google Patents
Remote control rejection rate analysis method and system Download PDFInfo
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- CN103995960A CN103995960A CN201410186517.4A CN201410186517A CN103995960A CN 103995960 A CN103995960 A CN 103995960A CN 201410186517 A CN201410186517 A CN 201410186517A CN 103995960 A CN103995960 A CN 103995960A
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Abstract
Provided are a remote control rejection rate analysis method and system. The remote control rejection rate analysis method comprises the steps that transaction record information within a preset time period is acquired from an EMS/SCADA system; target remote control transaction information is extracted from the transaction record information; the sending time of a remote control instruction in the target remote control transaction information and a corresponding controlled object are detected; whether the status information of the controlled object changers or not within a remote control response time threshold after the sending time is judged; if not, the target remote control transaction information is recorded as remote control rejection information; all pieces of remote control transaction information in the transaction record information are traversed, so that the number of the remote control rejection information and the total number of the remote control transaction information of each device in each power station are determined; the remote control rejection rate of each device in each power station is determined according to the number of the remote control rejection information and the total number of the remote control transaction information of the corresponding device in the corresponding power station. According to the remote control rejection rate analysis method and system, rejection rate analysis efficiency and accuracy are improved, and comprehensive analysis of the remote control rejection rate of each device in each power station can be realized.
Description
Technical field
The present invention relates to power system dispatching automation technique field, particularly relate to a kind of remote control tripping rate analytical approach and system.
Background technology
Remote control is a critical function in automation system for the power network dispatching " four distant (remote signalling, remote measurement, remote control, remote regulating) " function.Remote control refers to by automation system for the power network dispatching and issues guidance command to controlled device (controlled device is a certain controlled device in a certain plant stand), controlled device is closed a floodgate or separating brake, and then the operation of direct intervention electrical network, realize the adjustment of power system operating mode or the optimization of voltage power-less.Visible, the success or not of remote control is extremely important to dispatching of power netwoks monitoring, is being related to safe, reliable, the economic operation of whole electrical network.Yet, usually exist automation system for the power network dispatching to send controlled device tripping situation after guidance command, i.e. remote control tripping.In order to analyze targetedly the reason of remote control tripping and then effectively to improve successful rate of remote control, the analysis of remote control tripping rate becomes a problem demanding prompt solution.
Current remote control tripping rate analysis mode, it is the remote recording of certain equipment in automation system for the power network dispatching O&M people finder's a period of time, frequency and the remote control total degree of statistics remote control tripping, with the frequency of remote control tripping, divided by remote control total degree, obtain remote control tripping rate again, yet, this remote control tripping rate analysis mode, can only analyze the remote control tripping situation of certain equipment, and can not carry out multianalysis to the remote control tripping rate of each equipment in each plant stand, waste time and energy simultaneously, analysis efficiency is low, and the standard of judgement remote control tripping generation often depends on O&M personnel's experience, the error that obtains remote control tripping rate can be larger.
Summary of the invention
Based on this, the object of the present invention is to provide a kind of can each plant stand of multianalysis in control tripping rate analytical approach and the system of remote control tripping situation of each equipment, its analysis efficiency error high, that obtain remote control tripping rate is little.
Object of the present invention is achieved through the following technical solutions:
A remote control tripping rate analytical approach, comprises the steps:
From the transaction record information in EMS/SCADA system acquisition Preset Time section;
From described transaction record information, take out a remote control item information and be made as target remote control item information;
Detect the time of sending and the controlled device corresponding to described guidance command of the guidance command in described target remote control item information;
According to the status information of described transaction record information judgement described controlled device in described remote control response time limit value after sending the time, whether change;
If not, by described target remote control item information recording, be a remote control tripping information;
Travel through each remote control item information in described transaction record information, according to plant stand sign, device identification, determine respectively number and the remote control item information total number of the remote control tripping information of each equipment in each plant stand;
According to the number of the remote control tripping information of each equipment in each plant stand and remote control item information total number, determine respectively the remote control tripping rate of each equipment in each plant stand.
A remote control tripping rate analytic system, comprising:
Acquisition module, for the transaction record information in EMS/SCADA system acquisition Preset Time section;
Choose module, for taking out a remote control item information from described transaction record information, be made as target remote control item information;
Detection module, for detection of the time of sending and the controlled device corresponding to described guidance command of the guidance command in described target remote control item information;
Whether judge module, for changing according to the status information of described transaction record information judgement described controlled device in described remote control response time limit value after sending the time;
Logging modle, while being no for the result of determination at described judge module, is a remote control tripping information by described target remote control item information recording;
Counting module, for described choose each remote control item information that module travels through described transaction record information after, according to plant stand sign, device identification, determine respectively number and the remote control item information total number of the remote control tripping information of each equipment in each plant stand;
Processing module, for determining respectively the remote control tripping rate of each equipment in each plant stand according to the number of the remote control tripping information of each equipment in each plant stand and remote control item information total number.
According to the present invention program, it is first from the transaction record information in EMS/SCADA system acquisition Preset Time section, from this transaction record information, take out a remote control item information successively again and be made as target remote control item information, and detect the time of sending and the controlled device corresponding to guidance command of the guidance command in this target remote control item information, in remote control response time limit value according to the judgement of transaction record information after the time of sending, whether the status information of controlled device changes, if do not change, by this target remote control item information recording, be a remote control tripping information, each remote control item information in traversal transaction record information, according to plant stand, identify respectively, number and the remote control item information total number of the remote control tripping information of each equipment in each plant stand determined in device identification, according to the number of the remote control tripping information of each equipment in each plant stand and remote control item information total number, determine respectively the remote control tripping rate of each equipment in each plant stand, realized the multianalysis to the remote control tripping situation of each equipment in each plant stand, be convenient to the remote control tripping situation that O&M personnel fully understand each equipment in each plant stand, because transaction record information can acquire from EMS/SCADA system, obtaining of information is real-time and convenient, and, by detecting the mode whether status information of controlled device change, determine whether remote control tripping, implementation is simple, rationally, reduced the error of remote control tripping rate.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of remote control tripping rate analytical approach embodiment of the present invention;
Fig. 2 is the structural representation of one of them embodiment of remote control tripping rate analytic system of the present invention;
Fig. 3 is the wherein structural representation of another embodiment of remote control tripping rate analytic system of the present invention;
Fig. 4 is the wherein structural representation of the 3rd embodiment of remote control tripping rate analytic system of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the invention will be further described, but implementation of the present invention is not limited to this.In following explanation, first the embodiment for remote control tripping rate analytical approach of the present invention describes, then describes for the embodiment of remote control tripping rate analytic system of the present invention.
The schematic flow sheet of remote control tripping rate analytical approach embodiment of the present invention has been shown in Fig. 1.As shown in Figure 1, the remote control tripping rate analytical approach in the present embodiment comprises the steps:
Step S101: from EMS (Energy Management System, energy management system)/SCADA (Supervisory Control And Data Acquisition, data acquisition and supervisor control) obtain the transaction record information in Preset Time section, enter step S102;
Wherein, automation system for the power network dispatching is called again energy management system, SCADA is the basic module of EMS, the collection, the processing that mainly complete data are explained, store and show, and these real-time information are passed to other application module, transaction record information can acquire from EMS/SCADA system, and obtaining of information is real-time and convenient;
Preset Time section can arrange according to actual needs, as one month, can realize by the mode of set information search condition, for example information search condition is set as initial time and end time, because every transaction record information all records temporal information, can realize accordingly obtaining the transaction record information in Preset Time section;
Step S102: take out a remote control item information from described transaction record information and be made as target remote control item information, enter step S103;
Therein in an embodiment, the mode that realization is made as target remote control item information from remote control item information of described transaction record information taking-up can be, whether each transaction record information detecting successively in described transaction record information comprises default remote control execution sign, when a transaction record information being detected and comprise that sign is carried out in described remote control, this is comprised to described remote control carries out the transaction record information of sign and be made as target remote control item information; Because the remote control item information in transaction record information is generally all marked with " remote control execution " printed words, therefore, whether can have by searching " remote control execution " printed words mode to judge whether it is remote control item information, " remote control execution " is remote control and carries out sign; It should be noted that judge whether it is that remote control item information also can adopt other modes that can realize, at this, do not add and repeat;
From item recorded information is taken out a remote control item information, carry out once following step S103～step S106 at every turn;
Step S103: detect the time of sending and the controlled device corresponding to described guidance command of the guidance command in described target remote control item information, enter step S104;
Controlled device refers to a certain equipment in a certain plant stand, concrete corresponding with guidance command, receives the equipment of described guidance command;
Step S104: whether change according to the status information of described transaction record information judgement described controlled device in described remote control response time limit value after sending the time, if not, enter step S105, if so, enter step S106;
Step S105: be a remote control tripping information by described target remote control item information recording, enter step S106;
Under normal circumstances, by dispatching of power netwoks automatic system, to plant stand end, assign after guidance command, controlled device is carried out and is closed a floodgate or sub-switching operation according to guidance command, and Returning equipment state variation situation is to automation system for the power network dispatching, the whole process used time is no more than remote control response time limit value (this value can be adjusted according to the actual conditions of automation system for the power network dispatching), therefore, according to this feature, by relatively to sending guidance command in remote control item information in automation system for the power network dispatching and receiving the mistiming that controlled device state returns, just can judge whether tripping of this remote control, mainly comprise following two kinds of situations:
Situation one, send guidance command and receive the mistiming that controlled device state returns and be greater than remote control response time limit value, and send guidance command in automation system for the power network dispatching, be greater than remote control response time limit value with receiving the mistiming that controlled device state returns, can judge this remote control tripping;
Situation two, sends after guidance command not return state change information of controlled device, can judge this remote control tripping;
Comprehensive both of these case is known, as long as automation system for the power network dispatching is sent after guidance command, in remote control response time limit value, does not receive that yet the state change information of controlled device just can be judged as remote control tripping;
Judge that the mode whether status information of controlled device changes can be: detect guidance command send the time time controlled device status information, and the status information of sending controlled device in the remote control response time limit value after the time described in contrast whether when sending the time status information of controlled device identical, if it is not identical, there is variation in explanation, or in described remote control response time limit value after sending the time, do not find the different transaction record information of the status information of controlled device when sending the time, explanation does not change;
By repeatedly testing, remote control response time limit value is got and within 15 seconds to 20 seconds, is more met automation system for the power network dispatching operation needs, and for this reason, in an embodiment, remote control response time limit value can be 15 seconds to 20 seconds therein.
Step S106: whether travel through each remote control item information in described transaction record information, if so, perform step S106, if not, return to step S102;
Step S107: number and the remote control item information total number of determining respectively the remote control tripping information of each equipment in each plant stand according to plant stand sign, device identification;
Can identify according to plant stand, device identification divides into groups to remote control item information, then number and the remote control item information total number of the remote control tripping information in determining every group respectively; For example, first by remote control item information according to plant stand 1-equipment 1, plant stand 1-equipment 2, plant stand 1-equipment 3......, plant stand 2-equipment 1, plant stand 2-equipment 2, plant stand 2-equipment 3...... ..., the mode of plant stand n-equipment 1, plant stand n-equipment 2, plant stand n-equipment 3...... divides into groups, number and the remote control item information total number of the remote control tripping information in determining every group respectively again, wherein, the relation that represents plant stand and equipment with "-", for example, plant stand 1-equipment 1 explanation "-" equipment 1 is afterwards in "-" plant stand 1 before;
Step S108: the remote control tripping rate of determining respectively each equipment in each plant stand according to the number of the remote control tripping information of each equipment in each plant stand and remote control item information total number;
Can pass through formula P
ij=M
ij/ S
ijdetermine, wherein, P
ijfor the remote control tripping rate of equipment j in plant stand i, M
ijfor the number of the remote control tripping information of equipment j in plant stand i, S
ijremote control item information total number for equipment j in plant stand i ";
Realized the remote control tripping situation of all plant stand all devices has been carried out to multianalysis.
Accordingly, according to scheme in the present embodiment, it is first from the transaction record information in EMS/SCADA system acquisition Preset Time section, from this transaction record information, take out a remote control item information successively again and be made as target remote control item information, and detect the time of sending and the controlled device corresponding to guidance command of the guidance command in this target remote control item information, in remote control response time limit value according to the judgement of transaction record information after the time of sending, whether the status information of controlled device changes, if do not change, by this target remote control item information recording, be a remote control tripping information, after each remote control item information in traversal transaction record information, according to plant stand, identify respectively, number and the remote control item information total number of the remote control tripping information of each equipment in each plant stand determined in device identification, according to the number of the remote control tripping information of each equipment in each plant stand and remote control item information total number, determine respectively the remote control tripping rate of each equipment in each plant stand, realized the multianalysis to the remote control tripping situation of each equipment in each plant stand, be convenient to the remote control tripping situation that O&M personnel fully understand each equipment in each plant stand, because transaction record information can acquire from EMS/SCADA system, obtaining of information is real-time and convenient, and, by detecting the mode whether status information of controlled device change, determine whether remote control tripping, implementation is simple, rationally, reduced the error of remote control tripping rate.
Consider, due to electric system with equipment need to overhaul and the work such as debugging, can produce some remote control item information, if these remote control item information are through above-mentioned tripping whether judgement, can be judged as remote control tripping information, yet it is not real remote control tripping information, can have influence on remote control tripping rate, therefore need be first by these remote control item information deletions, for this reason, therein in an embodiment, after above-mentioned steps S101, before step S102, remote control tripping rate analytical approach of the present invention can also comprise step: detect respectively guidance command corresponding to each remote control item information and send user's user ID, according to sending described in described user ID judgement whether user is debugging user, if, described in deleting, send the remote control item information that user is judged to be debugging user from described transaction record information, can in remote control item information, in operator's user name, whether contain whether send user described in the judgement of " debugging " printed words be to debug user by detecting, if there are " debugging " printed words, be debugging user.
In having obtained each plant stand after the remote control tripping rate of each equipment, successful rate of remote control for each equipment in each plant stand of General Promotion, therein in an embodiment, remote control tripping rate analytical approach of the present invention can also comprise step: whether the remote control tripping rate that judges respectively each equipment in each plant stand is greater than default remote control tripping rate, if be greater than, according to described transaction record acquisition of information remote control tripping parameter;
Warning information before and after can occurring according to transaction record information inquiry remote control tripping and transaction record information warning information and transaction record information can be defined as remote control tripping parameter, obtained remote control tripping parameter electrical network, O&M personnel can cause according to the concrete analysis of remote control tripping parameter the concrete reason of remote control tripping, find for these reasons the mode that improves successful rate of remote control, and then improve successful rate of remote control.
According to the remote control tripping rate analytical approach of the invention described above, the present invention also provides a kind of remote control tripping rate analytic system, below with regard to the embodiment of remote control tripping rate analytic system of the present invention, is elaborated.The structural representation of the embodiment of remote control tripping rate analytic system of the present invention has been shown in Fig. 2.For convenience of explanation, in Fig. 2, only show part related to the present invention.
As shown in Figure 2, the remote control tripping rate analytic system in the embodiment of the present invention, comprises acquisition module 201, chooses module 202, detection module 203, judge module 204, logging modle 205, counting module 206, processing module 207, wherein:
Acquisition module 201, for the transaction record information in EMS/SCADA system acquisition Preset Time section;
Choose module 202, for taking out a remote control item information from described transaction record information, be made as target remote control item information;
Detection module 203, for detection of the time of sending and the controlled device corresponding to described guidance command of the guidance command in described target remote control item information;
Whether judge module 204, for changing according to the status information of described transaction record information judgement described controlled device in described remote control response time limit value after sending the time;
Logging modle 205, while being no for the result of determination at judge module 204, is a remote control tripping information by described target remote control item information recording;
Counting module 206, for after choosing each remote control item information of the described transaction record information of module 202 traversal, according to plant stand sign, device identification, determine respectively number and the remote control item information total number of the remote control tripping information of each equipment in each plant stand;
Processing module 207, for determining respectively the remote control tripping rate of each equipment in each plant stand according to the number of the remote control tripping information of each equipment in each plant stand and remote control item information total number.
Therein in an embodiment, choosing module 202 can detect successively each transaction record information in described transaction record information and whether comprise that default remote control carries out sign, when a transaction record information being detected and comprise that sign is carried out in described remote control, this is comprised to transaction record information that described remote control carries out sign is as target remote control item information.
In an embodiment, above-mentioned remote control response time limit value can be 15 seconds to 20 seconds therein.
Therein in an embodiment, remote control tripping rate analytic system of the present invention, as shown in Figure 3, can also comprise removing module 208, this removing module 208 sends user's user ID for detecting respectively guidance command corresponding to each remote control item information, according to sending described in described user ID judgement whether user is debugging user, described in if so, deleting, send the remote control item information that user is judged to be debugging user from described transaction record information.
Therein in an embodiment, remote control tripping rate analytic system of the present invention, as shown in Figure 4, can also comprise analysis module 209, this analysis module 209 is for judging respectively whether the remote control tripping rate of each equipment in each plant stand is greater than default remote control tripping rate, if be greater than, according to described transaction record acquisition of information remote control tripping parameter.
Remote control tripping rate analytic system of the present invention is corresponding one by one with remote control tripping rate analytical approach of the present invention, technical characterictic and the beneficial effect thereof of at the embodiment of above-mentioned remote control tripping rate analytical approach, setting forth are all applicable in the embodiment of remote control tripping rate analytic system, hereby statement.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a remote control tripping rate analytical approach, is characterized in that, comprises the steps:
From the transaction record information in EMS/SCADA system acquisition Preset Time section;
From described transaction record information, take out a remote control item information and be made as target remote control item information;
Detect the time of sending and the controlled device corresponding to described guidance command of the guidance command in described target remote control item information;
According to the status information of described transaction record information judgement described controlled device in described remote control response time limit value after sending the time, whether change;
If not, by described target remote control item information recording, be a remote control tripping information;
Travel through each remote control item information in described transaction record information, according to plant stand sign, device identification, determine respectively number and the remote control item information total number of the remote control tripping information of each equipment in each plant stand;
According to the number of the remote control tripping information of each equipment in each plant stand and remote control item information total number, determine respectively the remote control tripping rate of each equipment in each plant stand.
2. remote control tripping rate analytical approach according to claim 1, is characterized in that, describedly from described transaction record information, takes out a remote control item information and is made as target remote control item information and comprises the steps:
Whether each transaction record information detecting successively in described transaction record information comprises default remote control execution sign;
When a transaction record information being detected and comprise that sign is carried out in described remote control, this is comprised to transaction record information that described remote control carries out sign is as target remote control item information.
3. remote control tripping rate analytical approach according to claim 1, is characterized in that, described remote control response time limit value is 15 seconds to 20 seconds.
4. remote control tripping rate analytical approach according to claim 1, is characterized in that, described, take out a remote control item information also comprise the steps: before being made as target remote control item information from described transaction record information
Detect respectively guidance command corresponding to each remote control item information and send user's user ID;
According to sending described in described user ID judgement whether user is debugging user;
If so, described debugging user's remote control item information is deleted from described transaction record information.
5. according to the remote control tripping rate analytical approach one of claim 1 to 4 Suo Shu, it is characterized in that, also comprise step:
Whether the remote control tripping rate that judges respectively each equipment in each plant stand is greater than default remote control tripping rate, if be greater than, according to described transaction record acquisition of information remote control tripping parameter.
6. a remote control tripping rate analytic system, is characterized in that, comprising:
Acquisition module, for the transaction record information in EMS/SCADA system acquisition Preset Time section;
Choose module, for taking out a remote control item information from described transaction record information, be made as target remote control item information;
Detection module, for detection of the time of sending and the controlled device corresponding to described guidance command of the guidance command in described target remote control item information;
Whether judge module, for changing according to the status information of described transaction record information judgement described controlled device in described remote control response time limit value after sending the time;
Logging modle, while being no for the result of determination at described judge module, is a remote control tripping information by described target remote control item information recording;
Counting module, for described choose each remote control item information that module travels through described transaction record information after, according to plant stand sign, device identification, determine respectively number and the remote control item information total number of the remote control tripping information of each equipment in each plant stand;
Processing module, for determining respectively the remote control tripping rate of each equipment in each plant stand according to the number of the remote control tripping information of each equipment in each plant stand and remote control item information total number.
7. remote control tripping rate analytic system according to claim 6, is characterized in that:
The described module of choosing detects successively each transaction record information in described transaction record information and whether comprises that default remote control carries out sign, when a transaction record information being detected and comprise that sign is carried out in described remote control, this is comprised to transaction record information that described remote control carries out sign is as target remote control item information.
8. remote control tripping rate analytic system according to claim 6, is characterized in that, described remote control response time limit value is 15 seconds to 20 seconds.
9. remote control tripping rate analytic system according to claim 6, is characterized in that, also comprises:
Removing module, for detecting guidance command corresponding to each remote control item information respectively, send user's user ID, according to sending described in described user ID judgement whether user is debugging user, if so, described in deleting, send the remote control item information that user is judged to be debugging user from described transaction record information.
10. according to the remote control tripping rate analytic system one of claim 6 to 9 Suo Shu, it is characterized in that, also comprise:
Analysis module, for judging respectively whether the remote control tripping rate of each equipment in each plant stand is greater than default remote control tripping rate, if be greater than, according to described transaction record acquisition of information remote control tripping parameter.
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