The querying method of electric energy quality monitoring net state inquiry system
Technical field
The invention belongs to electric energy quality monitoring fields, in particular to a kind of looking into for electric energy quality monitoring net state inquiry system
Inquiry method.
Background technology
Electric energy quality monitoring net is to rely on computer technology, database technology, network communication technology, in conjunction with each in power grid
A monitoring point is built into a complete electric energy quality monitoring network system, to realize to power grid items power quality index
On-line monitoring and statistical analysis.
Currently, electric energy quality monitoring net is using Centralizing inspection and control technology, it is the brain of electric energy quality monitoring
Maincenter can realize statistics, analysis and the assessment of Power Quality in Regional Power Grid index, be power grid power quality problem improvement and
Improve and data supporting is provided.Staff needs to check in each electric company's electric energy quality monitoring terminal and electric energy quality monitoring
Communication between the heart and the entire electric energy quality monitoring net state of inquiry.For the electric energy quality monitoring net being abnormal, if
It cannot restore abnormal as early as possible, the communication between electric energy quality monitoring terminal and electric energy quality monitoring center cannot be repaired, will be influenced
The stable operation of electric energy quality monitoring net.
Invention content
A kind of electric energy quality monitoring net state inquiry system is provided the purpose of the invention is to overcome above-mentioned insufficient
Querying method.
A kind of querying method of electric energy quality monitoring net state inquiry system, comprises the concrete steps that:
Step 1:By the initiation parameter typing electric energy quality monitoring center of each electric company's electric energy quality monitoring node
Configuration file;
Step 2:Each electric company's electric energy quality monitoring node is subjected to networking, while inquiry system is supervised with power quality
Measured center is networked;
Step 3:Judge whether the networking of above-mentioned electric energy quality monitoring node succeeds, if it is, turn in next step, if
It is no, then return to the step of previous step continues networking;
Step 4:Inquiry system read the electric energy quality monitoring node in the configuration file stable state power index and temporarily
State power index, and stable state power index and transient power index are parsed, by the data parsed and the mark to prestore
Accurate stable state power index and transient power index is compared, and determines stable state power index grade and transient power index etc.
Grade judges the power quality of current electric energy quality monitoring net so that it is determined that the power quality of current electric energy quality monitoring net is horizontal
Whether include protection act in horizontal information, such as comprising going to step 5, as gone to step 6 not comprising if;
Step 5:Electric energy quality monitoring net state data include protection act, illustrate electric energy quality monitoring net there are failure,
Inquiry system external trigger analysis record, completes the instantaneous of the power quality index of each electric company's electric energy quality monitoring node
Record realizes that the instantaneous storage recording function to power quality index, easy access personnel supervise in power quality when breaking down
Current power quality index is judged and learnt after survey grid reparation;
Step 6:Electric energy quality monitoring net state data do not include protection act, illustrate that electric energy quality monitoring net is normal, wrap
Presentation of information containing power quality index is on the interface of inquiry system.
Multichannel configuration is carried out to inquiry system and monitoring center in step 2, and reduces each electric company's electric energy matter
It is logical to switch to other when inquiry system cannot normally be connected to electric energy quality monitoring center for the screen position setting for measuring monitoring node
Road is inquired.
While carrying out multichannel configuration, synchronous triggering is taken to input signal, ensures that the signal on same channel is same
When triggering collection, substantially increase input signal analysis record safety and electric energy quality monitoring net smoothness.
Information in the step 6 on the interface of inquiry system includes text, rod figure and the tendency chart of data.
The configuration file is encrypted in electric energy quality monitoring center in the step 4, matches described in inquiry system reading
It needs to decrypt when the stable state power index and transient power index of setting the electric energy quality monitoring node in file.
The progress networking of each electric company's electric energy quality monitoring node is included the following steps in the step 2:
011, determine the frequency point information of each electric company's electric energy quality monitoring node;
012, each electric company's electric energy quality monitoring node is arranged can acquire the signal of multiple frequency points simultaneously, and only
Signal is sent in a frequency point;
013, main monitoring node constantly to from monitoring node transmission time information, receives from monitoring node and the deadline is same
After step, temporal information is handed down to one of remaining monitoring node, and so on, complete the time synchronization of the whole network;
014, adjacent electric company's electric energy quality monitoring node is searched for, and record adjacent electric company's electric energy quality monitoring section
The frequency point information of point, and frequency point information is handed down to adjacent electric company's electric energy quality monitoring node;
015, if it is public will to send data to adjacent power supply in certain business time-slot by electric company electric energy quality monitoring node T1
Electric energy quality monitoring node T2 is taken charge of, then electric company electric energy quality monitoring node T1 is output state in the business time-slot, this
Shi Buneng arranges other purposes node again, can only be handed down to adjacent electric company's electric energy quality monitoring node T2 in a frequency point;
Assuming that electric company electric energy quality monitoring node T1 will receive adjacent electric company's electric energy quality monitoring node in certain business time-slot
The data of T2 can receive different then electric company electric energy quality monitoring node T1 is input state in the business time-slot
The data of frequency point, so this time slot can also receive the data that other different frequent points are sent.
The step 013 is specially:Main monitoring node sends signal using omnidirectional antenna, receives the letter that multiple frequency points are sent
Number, until covering all frequency points;If not receiving the signal of main monitoring node from monitoring node, multiple frequencies are received every time
The signal that point is sent, until all frequency points are covered, if receiving the signal of main monitoring node from monitoring node, from monitoring node
Into thick synchronous regime, temporal information is handed down to one of remaining electric company's electric energy quality monitoring node, has been received
(n+1)th electric company's electric energy quality monitoring node of n-th of electric company's electric energy quality monitoring node time information is n-th
A electric company's electric energy quality monitoring node n jumps the node of range, will be established with n-th of electric company's electric energy quality monitoring node
Topological network hierarchical structure, and so on, n+1 jumps will be sequentially formed, n+2 is jumped, n+3 jumps ... wait nodes, ultimately form more
The level electric company electric energy quality monitoring node networking and time for completing each level electric company electric energy quality monitoring node is same
Step.
The querying method of the electric energy quality monitoring net state inquiry system, specifically includes following steps:
051, personnel query logs in Cloud Server using the browser in inquiry system by hypertext transfer protocol, will solve
The call request of close function is sent to Cloud Server;
052, electric energy quality monitoring center logs in Cloud Server, and Cloud Server sends inquiry to electric energy quality monitoring center and asks
It asks password, electric energy quality monitoring center input inquiry that password is asked to receive call request, then completes the calling of decryption function
Processing, feeds back to Cloud Server by handling result later;
053, personnel query logs in Cloud Server, cloud clothes using the browser in inquiry system by hypertext transfer protocol
Device of being engaged in feeds back the inquiry request password to inquiry system, inquiry system input the inquiry request password query processing as a result,
And inquiry electric energy quality monitoring center is selected according to handling result;
054, after completing inquiry, the inquiry request password is temporarily stored in Cloud Server, and call request is received when next time
When, electric energy quality monitoring center first logs in whether Cloud Server retrieval preserves the identical inquiry request password, if not having,
Then return to step 052, if so, then return to step 053, if the inquiry request password kept in Cloud Server is in one minute
Once all without called, though after one minute electric energy quality monitoring center log in Cloud Server retrieval preserve it is identical described
Inquiry request password, Cloud Server are also refused to send the inquiry request password to electric energy quality monitoring center.
The present invention can be quickly obtained electric energy quality monitoring net state data and exist, it is ensured that whole smooth of electric energy quality monitoring net
It is logical, it greatly improves work efficiency, saves the recovery time after electric energy quality monitoring net failure, and in electric energy quality monitoring
Net completes the power quality index of each electric company's electric energy quality monitoring terminal there are energy external trigger analysis record when failure
Instantaneous record, easy access personnel judge and learn to current power quality index after electric energy quality monitoring net reparation
It practises.
Description of the drawings
Fig. 1 is flow diagram of the present invention.
Specific implementation mode
It further illustrates the present invention with reference to the accompanying drawings and embodiments.
Embodiment:The present invention is that a kind of querying method of electric energy quality monitoring net state inquiry system includes the following steps:
Step 1:By the initiation parameter typing electric energy quality monitoring center of each electric company's electric energy quality monitoring node
Configuration file;
Step 2:Each electric company's electric energy quality monitoring node is subjected to networking, while inquiry system is supervised with power quality
Measured center is networked;
Step 3:Judge whether the networking of above-mentioned electric energy quality monitoring node succeeds, if it is, turn in next step, if
It is no, then return to the step of previous step continues networking;
Step 4:Inquiry system read the electric energy quality monitoring node in the configuration file stable state power index and temporarily
State power index, and stable state power index and transient power index are parsed, by the data parsed and the mark to prestore
Accurate stable state power index and transient power index is compared, and determines stable state power index grade and transient power index etc.
Grade judges the power quality of current electric energy quality monitoring net so that it is determined that the power quality of current electric energy quality monitoring net is horizontal
Whether include protection act in horizontal information, such as comprising going to step 5, as gone to step 6 not comprising if;
Step 5:Electric energy quality monitoring net state data include protection act, illustrate electric energy quality monitoring net there are failure,
Inquiry system external trigger analysis record, completes the instantaneous of the power quality index of each electric company's electric energy quality monitoring node
Record realizes that the instantaneous storage recording function to power quality index, easy access personnel supervise in power quality when breaking down
Current power quality index is judged and learnt after survey grid reparation;
Step 6:Electric energy quality monitoring net state data do not include protection act, illustrate that electric energy quality monitoring net is normal, wrap
Presentation of information containing power quality index is on the interface of inquiry system.
Multichannel configuration is carried out to inquiry system and monitoring center in step 2, and reduces each electric company's electric energy matter
It is logical to switch to other when inquiry system cannot normally be connected to electric energy quality monitoring center for the screen position setting for measuring monitoring node
Road is inquired.
While carrying out multichannel configuration, synchronous triggering is taken to input signal, ensures that the signal on same channel is same
When triggering collection, substantially increase input signal analysis record safety and electric energy quality monitoring net smoothness.
Information in the step 6 on the interface of inquiry system includes text, rod figure and the tendency chart of data.
The configuration file is encrypted in electric energy quality monitoring center in the step 4, matches described in inquiry system reading
It needs to decrypt when the stable state power index and transient power index of setting the electric energy quality monitoring node in file.
The progress networking of each electric company's electric energy quality monitoring node is included the following steps in the step 2:
011, determine the frequency point information of each electric company's electric energy quality monitoring node;
012, each electric company's electric energy quality monitoring node is arranged can acquire the signal of multiple frequency points simultaneously, and only
Signal is sent in a frequency point;
013, main monitoring node constantly to from monitoring node transmission time information, receives from monitoring node and the deadline is same
After step, temporal information is handed down to one of remaining monitoring node, and so on, complete the time synchronization of the whole network;
014, adjacent electric company's electric energy quality monitoring node is searched for, and record adjacent electric company's electric energy quality monitoring section
The frequency point information of point, and frequency point information is handed down to adjacent electric company's electric energy quality monitoring node;
015, if it is public will to send data to adjacent power supply in certain business time-slot by electric company electric energy quality monitoring node T1
Electric energy quality monitoring node T2 is taken charge of, then electric company electric energy quality monitoring node T1 is output state in the business time-slot, this
Shi Buneng arranges other purposes node again, can only be handed down to adjacent electric company's electric energy quality monitoring node T2 in a frequency point;
Assuming that electric company electric energy quality monitoring node T1 will receive adjacent electric company's electric energy quality monitoring node in certain business time-slot
The data of T2 can receive different then electric company electric energy quality monitoring node T1 is input state in the business time-slot
The data of frequency point, so this time slot can also receive the data that other different frequent points are sent.
The step 013 is specially:Main monitoring node sends signal using omnidirectional antenna, receives the letter that multiple frequency points are sent
Number, until covering all frequency points;If not receiving the signal of main monitoring node from monitoring node, multiple frequencies are received every time
The signal that point is sent, until all frequency points are covered, if receiving the signal of main monitoring node from monitoring node, from monitoring node
Into thick synchronous regime, temporal information is handed down to one of remaining electric company's electric energy quality monitoring node, has been received
(n+1)th electric company's electric energy quality monitoring node of n-th of electric company's electric energy quality monitoring node time information is n-th
A electric company's electric energy quality monitoring node n jumps the node of range, will be established with n-th of electric company's electric energy quality monitoring node
Topological network hierarchical structure, and so on, n+1 jumps will be sequentially formed, n+2 is jumped, n+3 jumps ... wait nodes, ultimately form more
The level electric company electric energy quality monitoring node networking and time for completing each level electric company electric energy quality monitoring node is same
Step.
The querying method of the electric energy quality monitoring net state inquiry system, specifically includes following steps:
051, personnel query logs in Cloud Server using the browser in inquiry system by hypertext transfer protocol, will solve
The call request of close function is sent to Cloud Server;
052, electric energy quality monitoring center logs in Cloud Server, and Cloud Server sends inquiry to electric energy quality monitoring center and asks
It asks password, electric energy quality monitoring center input inquiry that password is asked to receive call request, then completes the calling of decryption function
Processing, feeds back to Cloud Server by handling result later;
053, personnel query logs in Cloud Server, cloud clothes using the browser in inquiry system by hypertext transfer protocol
Device of being engaged in feeds back the inquiry request password to inquiry system, inquiry system input the inquiry request password query processing as a result,
And inquiry electric energy quality monitoring center is selected according to handling result;
054, after completing inquiry, the inquiry request password is temporarily stored in Cloud Server, and call request is received when next time
When, electric energy quality monitoring center first logs in whether Cloud Server retrieval preserves the identical inquiry request password, if not having,
Then return to step 052, if so, then return to step 053, if the inquiry request password kept in Cloud Server is in one minute
Once all without called, though after one minute electric energy quality monitoring center log in Cloud Server retrieval preserve it is identical described
Inquiry request password, Cloud Server are also refused to send the inquiry request password to electric energy quality monitoring center.