CN104124760B - The control method of a kind of monitoring system for power distribution networks switch and device - Google Patents
The control method of a kind of monitoring system for power distribution networks switch and device Download PDFInfo
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Abstract
The present invention relates to control method and the device of a kind of monitoring system for power distribution networks switch, the control device of this monitoring system for power distribution networks switch includes: a time judging unit, in order to measure current time value, it is judged that whether it was in the first appointment time period, and sent control signal according to judged result.One air humidity measuring unit, in order to measure present air humidity value.First processing unit, it is connected with a monitoring system for power distribution networks, in order to control its on off state;It is connected with described time judging unit, for receiving the signal of described time judging unit;It is connected with described air humidity measuring unit, for receiving the signal of described air humidity measuring unit and sending control signal to described air humidity measuring unit.The control device of the monitoring system for power distribution networks switch that the present invention provides and control method thereof improve the utilization ratio of monitoring system for power distribution networks, cost-effective, save resource.
Description
Technical field
The present invention relates to monitoring system for power distribution networks field, be specifically related to the control device of a kind of monitoring system for power distribution networks switch
And control method.
Background technology
Power distribution network is a kind of network distributing electric energy effect, is normally set up a monitoring system and monitors.Joining for judging
Network system produces the distributed management system (DMS) of fault and Distribution Network Equipment be divided into current detecting system (CSS) and
Voltage detecting system (VSS), can detect that power distribution network breaks down and correctly processes.Existing monitoring system for power distribution networks, logical
Often carrying out the monitoring moment of power distribution network, monitoring system is always on, and utilization ratio is the highest, and cost increases, and causes the wave of resource
Take.
In view of drawbacks described above, creator of the present invention obtains the present invention finally through research for a long time and practice.
Summary of the invention
It is an object of the invention to, it is provided that the control device of a kind of monitoring system for power distribution networks switch and control method thereof, can
To determine the startup of monitoring system for power distribution networks according to power consumption peak period time period and air humidity, monitoring current detection type system
The system distribution network system of (CSS), the distribution network system of voltage detecting type system (VSS) and current detecting system (CSS), voltage inspection
The mixed type distribution network system of examining system (VSS).In order to solve the monitoring of existing monitoring system for power distribution networks moment, monitoring system utilizes
Inefficient, cost increases, the defect of waste resource.
For achieving the above object, the technical solution used in the present invention is, first provides a kind of monitoring system for power distribution networks to open
The control method closed, including following method step:
Step 1: by a time determination device, it is judged that whether current time is in T1-T2Time period, if so, send first
Touch and signal to first processor, after described first processor receives described first triggering signal, retransmit a control signal
To monitoring system for power distribution networks, perform step 4;If it is not, transmission second is touched and is signaled to described first processor, at described first
After reason device receives described second triggering signal, retransmit a control signal to monitoring system for power distribution networks so that it is close, open one
Air humidity measurement apparatus, and perform step 2;
Step 2: after described air humidity measurement apparatus is opened, measures present air humidity, and exports surveyed air humidity
Value, and it is sent to described first processor, perform step 3;
Step 3: described first processor receives described air humidity value, it is judged that whether this air humidity value is in
One humidity range district or the second humidity range district, if being in one of them, perform following step 4, if being not at two humidity regions
In any one, perform following step 5;
Step 4: open monitoring system for power distribution networks, performs step 6;
Step 5: close monitoring system for power distribution networks, performs step 6;
Step 6: terminate;
Wherein T1、T2Represent the moment.
Wherein, described step 4 specifically includes following sub-step:
Step 41: open monitoring system for power distribution networks;
Step 42: described time determination device, it is judged that whether current time is in T1-T2Time period, if the step of being carried out
45, if not performing following step 43;
Step 43: judge whether the time opening monitoring system for power distribution networks is in T by described time determination device3To T4
Between, if so, transmission the 3rd is touched and is signaled to described first processor, and described first processor receives the 3rd triggering signal
After, retransmit a control signal to described air humidity measurement apparatus, execution following step 44;If it is not, send the 4th triggering
Signal gives described first processor, after described first processor receives the 4th triggering signal, retransmits a control signal to joining
Grid monitoring system, performs following step 45;
Step 44: by described air humidity measurement apparatus test constantly air humidity within the specifying measurement time,
Judged by described first processor whether the meansigma methods of all air humidity values in the described stipulated time meets the first constraint
Condition or meet the second constraints, if meeting any of which item constraint condition, performing following step 45, if all not meeting, holding
Row above-mentioned steps 5;
Step 45: perform step 6;
Wherein T3、T4Represent the moment.
Wherein, described in step 3, the first humidity range district is 0~20%, and the second humidity range district is 80%~100%.
Wherein, described in step 44, the first constraints isM≤p, the second constraints
ForM≤p, wherein p is that described air humidity measurement apparatus measures air within the described stipulated time
The number of times of humidity, it is the natural number more than 1.
Wherein, in step 44, described air humidity measurement apparatus measured primary air humidity every q minute, measured every time
Show the humidity value H of a equally accurate simultaneouslyij, calculate its meansigma methods by described processorAnd by the standard of these group data
Error deltaiJudge the reliability of these group data, processor calculate δiWhen being in the first standard error allowed band, this group is surveyed
Amount data are reliable;
During wherein i represents p the measurement within the described stipulated time of described air humidity measurement apparatus, certain is measured
Sequence number, j represents the sequence number of any one humidity value in the humidity value of certain a equally accurate measured;The first described standard error
Difference allowed band is 0~2%.
Wherein, described meansigma methodsI≤p, j≤a.
Wherein, described processor also needs to calculate remainder error
Wherein, described standard error
Next the invention provides a kind of control device for monitoring system for power distribution networks switch, in order to realize above-mentioned distribution
The control method of net monitoring system switch, comprising:
One time judging unit, in order to measure current time value, it is judged that whether it was in the first appointment time period, and root
Control signal is sent according to result of determination;
One air humidity measuring unit, in order to measure present air humidity value;
One first processing unit, it is connected with monitoring system for power distribution networks, in order to control its on off state, the described time
Judging unit is connected with the first described processing unit, for receiving the signal of described time judging unit, described first
Processing unit guarantees that described moment value makes monitoring system for power distribution networks be in opening in described first specifies the time period, if
Do not exist, then close described monitoring system for power distribution networks;
The first described processing unit is connected with described air humidity measuring unit, is used for receiving described air humidity
The signal of measuring unit and send control signal give described air humidity measuring unit, the first described processing unit guarantees to work as institute
The air humidity value stated is at least one humidity range district, again makes described monitoring system for power distribution networks be in opening.
Wherein, when described time judging unit judges that the time was in the second appointment time period, the first processing unit enters
One step judges whether the meansigma methods of the air humidity value of the measurement in the described specifying measurement time meets the first constraints or symbol
Closing the second constraints, if not complying with, then closing monitoring system for power distribution networks.
The beneficial effects of the present invention is compared with the prior art: a kind of monitoring system for power distribution networks switch that the present invention provides
Control method can control the open and close of monitoring system according to the situation of peak times of power consumption and air humidity, improve and join
The utilization ratio of grid monitoring system, cost-effective, save resource.
Accompanying drawing explanation
Fig. 1 is the flow chart of the embodiment one of the method for controlling switch of monitoring system for power distribution networks of the present invention;
Fig. 2 be the method for controlling switch of monitoring system for power distribution networks of the present invention embodiment two in the flow chart of step 4;
Fig. 3 is the control apparatus function block diagram of monitoring system for power distribution networks of the present invention switch;
Fig. 4 is that the control device of monitoring system for power distribution networks of the present invention switch is tied in VSS type or CSS type monitoring system for power distribution networks
Functional block diagram after installing in structure;
Fig. 5 is that the control device of monitoring system for power distribution networks of the present invention switch is pacified in mixed type monitoring system for power distribution networks structure
Functional block diagram after dress.
Detailed description of the invention
Understanding technical scheme and the beneficial effect of invention for ease of those skilled in the art, spy combines accompanying drawing to tool
Body embodiment is described below.
Embodiment one
Referring to shown in Fig. 1, it is the flow process of embodiment one of method of controlling switch of monitoring system for power distribution networks of the present invention
Figure.The control method of described monitoring system for power distribution networks switch, including following method step:
S1: by a time determination device, it is judged that whether current time is in T1-T2Time period, if so, send first and touch
Signal to a first processor, after described first processor receives described first triggering signal, retransmit a control signal
To monitoring system for power distribution networks, perform S4;If it is not, transmission second is touched and signaled to described first processor, described first processes
After device receives described second triggering signal, retransmit a control signal to monitoring system for power distribution networks so that it is close, open
Gas humidity measuring instrument, and perform S2;
After S2: described air humidity measurement apparatus is opened, measure present air humidity, and export surveyed air humidity value,
And it is sent to described first processor, perform S3;
S3: described first processor receives described air humidity value, it is judged that whether this air humidity value is in first
Humidity range district or the second humidity range district, if being in one of them, perform following S4, if being not in two humidity regions arbitrarily
One, perform following S5;
S4: open monitoring system for power distribution networks, performs S6;
S5: close monitoring system for power distribution networks, performs S6;
S6: terminate;
Wherein T1、T2Represent moment value, T1It is 8:00, T2Being 24:00, above-mentioned numerical value is to obtain, at this according to experimental summary
Time period, the utilization rate of electric power reaches 95%.Described in S3, the first humidity range district is 0~20%, and the second humidity range district is
80%~100%, in above-mentioned two humidity range, power distribution network is dried because of air humidity microweather or air humidity is excessive, holds
Easy break-down.
Because distribution network system is little in power consumption peak period and air humidity, hold when dry weather and air humidity are excessive
Easy break-down, therefore the method achieves unlatching monitoring system for power distribution networks under the conditions of above-mentioned power distribution network is the most out of order, from
And improve the utilization ratio of monitoring system for power distribution networks.
Embodiment two
In order to utilize more accurately air humidity value to determine the open and close of monitoring system for power distribution networks, thus more
High efficiency utilizing monitoring system for power distribution networks, incorporated by reference to shown in Fig. 2, it is the on-off control side of monitoring system for power distribution networks of the present invention
The flow chart of S4 in the embodiment two of method, takes the method step of following monitoring system for power distribution networks on-off control in embodiment two:
S1: cross a time determination device, it is judged that whether current time is in T1-T2Time period, if so, send the first triggering
Signal gives a first processor, and described first processor receives described first and triggers after signal, retransmit a control signal to
Monitoring system for power distribution networks, performs S4;If it is not, transmission second is touched and is signaled to described first processor, described first processor
After receiving described second triggering signal, retransmit a control signal to monitoring system for power distribution networks so that it is close, open an air
Humidity measuring instrument, and perform S2;
After S2: described air humidity measurement apparatus is opened, measure present air humidity, and export surveyed air humidity value,
It is sent to described first processor, performs S3;
S3: described first processor receives described air humidity value, it is judged that whether this air humidity value is in first
Humidity range district or the second humidity range district, if being in one of them, perform following S4, if being not in two humidity regions arbitrarily
One, perform following S5;
S4: open monitoring system for power distribution networks, performs S6;
S5: close monitoring system for power distribution networks, performs S6;
S6: terminate;
Wherein, described S4 specifically includes following sub-step:
S41: open monitoring system for power distribution networks;
S42: described time determination device, it is judged that whether current time is in T1-T2Time period, if being carried out S45, if not
It is carried out following S43;
S43: judge whether the time opening monitoring system for power distribution networks is in T by described time determination device3To T4It
Between, if so, transmission the 3rd is touched and is signaled to described first processor, after described first processor receives the 3rd triggering signal,
Retransmit a control signal give described air humidity measurement apparatus, perform following S44;If it is not, transmission the 4th is touched and is signaled to
Described first processor, after described first processor receives the 4th triggering signal, retransmits a control signal and supervises to power distribution network
Ore-controlling Role, performs following S45;
S44: by described air humidity measurement apparatus test constantly air humidity within the specifying measurement time, pass through
Described first processor judges whether the meansigma methods of all air humidity values in the described stipulated time meets the first constraints
Or meet the second constraints, if meeting any of which item constraint condition, performing following S45, if all not meeting, performing above-mentioned
S5;
S45: perform S6;
Wherein T1-T4Represent moment, T1It is 8:00, T2It is 24:00, T3It is 0:01, T4It is 4:00, above-mentioned T1、T2Numerical value is root
Obtaining according to experimental summary, in this time period, the utilization rate of electric power reaches 95%, T3、T4If numerical value is to measure dress according to air humidity
Put the air humidity value recorded to be in time in the first humidity range district or the second humidity range district to be in before 0:01-8:00 4 little
Time interior, continue the air humidity of a period of time afterwards is measured, come according to the meansigma methods size of the air humidity value measured
Decide whether to open monitoring system for power distribution networks, it is achieved thereby that efficiently utilize monitoring system for power distribution networks, save resource.Described in S3
First humidity range district is 0~20%, and the second humidity range district is 80%~100%;Described in S44, the first constraints isM≤p, the second constraints isM≤p, wherein p is described air
Humidity measuring instrument measures the number of times of air humidity within the described stipulated time, and it is the natural number more than 1;In S8, described sky
Gas humidity measuring instrument measured primary air humidity every q minute, measured the humidity value H simultaneously showing a equally accurate every timeij,
Its meansigma methods is calculated by described processorAnd by standard error δ of these group dataiJudge the reliability of these group data, by
First processor calculates δiWhen being in the first standard error allowed band, this group reliable measuring data;
Certain sequence measured during wherein i represents p the measurement within the described stipulated time of described air humidity measurement apparatus
Number, j represents the sequence number of any one humidity value in the humidity value of certain a equally accurate measured;The first described standard error permits
Being permitted scope is 0~2%;Described meansigma methodsI≤p, j≤a;Described processor also needs to calculate remainder errorDescribed standard error
Wherein p is 120, and the described stipulated time is 4 hours, and q is 2, and a is 10, the above-mentioned stipulated time be 4 hours be according to T3-T4It is 0:
During 01-4:00, continue through air humidity measurement apparatus air humidity is carried out 4 hours test constantly set, by right
Within lasting 4 hours of air humidity, measure, improve monitoring system for power distribution networks switch controlling device and monitoring system for power distribution networks is opened
With the accuracy closed.
The method reaches the first humidity province or the time of the second humidity province according to air humidity value, the most accurate distribution
The open and close of net monitoring system, it is achieved that the utilization of monitoring system for power distribution networks higher efficiency, overcome lacking of the wasting of resources
Fall into.
Embodiment three
Referring to Fig. 3, it is the control apparatus function block diagram of monitoring system for power distribution networks of the present invention switch, is used for realizing above-mentioned
The method of monitoring system for power distribution networks on-off control, including:
One time judging unit 2, in order to measure current time value, it is judged that whether it was in one first appointment time period,
And send control signal according to result of determination;
One air humidity measuring unit 3, in order to measure present air humidity value;
One first processing unit 1, it is connected with a monitoring system for power distribution networks 4, in order to control its on off state, described
Time judging unit 2 is connected with the first described processing unit 1, for receiving the signal of described time judging unit 2, described
The first processing unit 1 guarantee that described moment value is specified in the time period described first and make monitoring system for power distribution networks 4 be in out
Opening state, if not existing, then closing described monitoring system for power distribution networks 4;
The first described processing unit 1 is connected with described air humidity measuring unit 3, is used for receiving described air wet
Degree measuring unit 3 signal and send control signal give described air humidity measuring unit 3, the first described processing unit 1 is true
Protect when described air humidity value is at least one humidity range district, again make described monitoring system for power distribution networks 4 be in unlatching shape
State.
By this time judging unit 2, it is judged that whether current time is in T1-T2Time period, if so, using this result as
First triggers signal is sent to this first processing unit 1, after described first processing unit 1 receives the first triggering signal, then sends out
Send a control signal to monitoring system for power distribution networks 4, make monitoring system for power distribution networks 4 open;If it is not, transmission second is touched and is signaled to
Described first processing unit 1, after described first processing unit 1 receives the second triggering signal, retransmits a control signal to joining
Grid monitoring system 4 so that it is close, and open air humidity measuring unit 3;
This air humidity measuring unit 3 measures present air humidity, and exports surveyed air humidity value, is sent at first
Reason unit 1;
At described first, unit 1 receives described air humidity value, it is judged that it is wet whether this air humidity value is in first
Degree scope district or the second humidity range district, if being in one of them, open monitoring system for power distribution networks 4, if being not at two humidity provinces
In territory, any one, close monitoring system for power distribution networks 4;
After performing to open monitoring system for power distribution networks 4 by above-mentioned judgement, judge that current time is by time judging unit 2
No it is in T1-T2Time period, the most then it is held open monitoring system for power distribution networks 4, if it is not, then by this time judging unit 2
Judge whether the time is in T3To T4Between;
After above-mentioned judgement, if being not at T3To T4Between, this time judging unit 2 send the 4th touch signal to institute
Stating the first processing unit 1, the first processing unit 1 sends a control signal to monitoring system for power distribution networks 4, holding distribution network monitoring system
System 4 is in opening;If being in T3To T4Between, transmission the 3rd is touched and is signaled to described first processing unit 1, and described first
After processing unit 1 receives the 4th triggering signal, retransmit a control signal to described air humidity measuring unit 3 so that it is one
Test constantly air humidity in the specifying measurement time;
Judged by described first processing unit 1 whether the meansigma methods of all air humidity values in the described stipulated time accords with
Closing the first constraints or meet the second constraints, if meeting any of which item constraint condition, then keeping distribution network monitoring system
The unlatching of system 4, if all not meeting, then closes monitoring system for power distribution networks 4.
Wherein first specify T in time correspondence embodiment one and two1-T2, i.e., between 8:00-24:00, second specifies the time pair
Answer T in embodiment one and embodiment two3-T4, i.e. 0:01-4:00.
Embodiment four
The open and close of monitoring system for power distribution networks, distribution is controlled by above-mentioned monitoring system for power distribution networks switch controlling device
Net monitoring system switch controlling device and monitoring system for power distribution networks method of controlling switch, with embodiment one, two and three, control with it
Following VSS type or CSS type monitoring system for power distribution networks.
Referring to Fig. 4, its control device switched for monitoring system for power distribution networks of the present invention is at VSS type or CSS type power distribution network
Functional block diagram after installing in monitoring system structure, wherein, VSS type or CSS type monitoring system for power distribution networks are made up of following devices: prison
Control device 43, state grasp device 44, on off state receiving device 45, VSS type or CSS type fault section detection device 46, VSS
Type or CSS type fault zone expanding unit 47, fault treating apparatus 48, VSS type or CSS type exchange program preparation facilities 49.
After opening monitoring system for power distribution networks by above-mentioned monitoring system for power distribution networks switch controlling device 42, supervising device 43 from
VSS type or CSS type distribution network system 41 receive a Distribution Network Equipment information, when the letter finding that this equipment state received compared with last time
When breath difference changes, supervising device 43 is circulated a notice of state and is grasped the content of device 44 above-mentioned state change.
State grasp the information judgement charging/power down mode of the Distribution Network Equipment circulate a notice of according to supervising device 43 of device 44 with
And the fault of distribution network system produces.If judge faulty generation, state grasps device 44 on off state receiving device
The generation of 45 circular faults.
Grasp the circular of device 44 according to state, by causing the feed circuit of fault, before the failure, on off state connects
By device 45 search switch in the range of electric power can be transmitted by, request supervising device 43 accept the on off state that searches and
Grasp device 44 by state and receive this result accepting state, and ask VSS type or CSS type fault section detection device 46
Judge that this fault zone, VSS type or CSS type fault zone expanding unit 47 are from VSS type or CSS type fault section detection device 46
Receive the information about fault zone, it is achieved the judgement to fault zone.
When the state of the switch of the load-side near this fault zone is not accepted, VSS type or CSS type fault zone
Fault zone is expanded to load-side by expanding unit 47 further, and circulates a notice of to VSS type or CSS type fault section detection device 46
The region extended, is notified to fault treating apparatus 48, fault through VSS type or CSS type fault section detection device 46 by result
Processing means 48 sends a control request isolating this fault zone and sends power to a power supply interrupted district rather than this event
The operation in barrier region is asked to the control of supervising device 43, and grasps, by described state, the result that device 44 reception is controlled.
Respond the request from fault treating apparatus 48, VSS type or CSS type exchange program preparation facilities 49 and prepare one mutually
Program of changing is to non-faulting power supply interrupted district, and result is notified to fault treating apparatus 48, it is achieved to VSS type or CSS type distribution
The monitoring of net and troubleshooting.
Embodiment five
The open and close of monitoring system for power distribution networks, distribution is controlled by above-mentioned monitoring system for power distribution networks switch controlling device
Net monitoring system switch controlling device and monitoring system for power distribution networks method of controlling switch, with embodiment one, two and three, control with it
Following VSS and CSS mixed type monitoring system for power distribution networks.
Referring to shown in Fig. 5, its control device switched for monitoring system for power distribution networks of the present invention is supervised at mixed type power distribution network
Functional block diagram after installing in Ore-controlling Role structure, wherein VSS and CSS mixed type monitoring system for power distribution networks is made up of following: monitoring dress
Put 53, state grasps device 54, on off state receiving device 55, VSS type fault section detection device 561, CSS type fault zone
Judgment means 562, VSS type fault zone expanding unit 571, CSS type fault zone expanding unit 572, fault treating apparatus 58,
VSS type exchanges program preparation facilities 591, CSS type exchanges program preparation facilities 592, fault processing system selects device 60.
After opening monitoring system for power distribution networks by above-mentioned monitoring system for power distribution networks switch controlling device 52, supervising device 53
A Distribution Network Equipment information is received, when finding that this equipment state received relatively last time from VSS Yu CSS mixed type distribution network system 51
Information gap when changing, supervising device 53 is circulated a notice of state and is grasped the content of device 54 above-mentioned state change.
State grasp the information judgement charging/power down mode of the Distribution Network Equipment circulate a notice of according to supervising device 53 of device 54 with
And the fault of distribution network system produces.If judge faulty generation, state grasps device 54 on off state receiving device
The generation of 55 circular faults.
Grasp the circular of device 54 according to state, by causing the feed circuit of fault, before the failure, on off state connects
By device 55 search switch in the range of electric power can be transmitted by, request supervising device 53 accept the on off state that searches and
Grasp device 54 by state and receive this result accepting state.
When receiving fault section detection request from this state grasp device 54, fault processing system selects device 60 to press
According to judgement and the setting of operator, select a VSS type fault processing system or a CSS type fault processing system, work as selection
After VSS type fault processing system, the request of this fault section detection is exported to VSS type fault section detection device 561;Elected
After having selected CSS type fault processing system, the request of this fault section detection is exported to CSS type fault section detection device 562.Please
Ask fault section detection device 561 or 562 to judge this fault zone, thus realize the selective monitoring to mixed type power distribution network,
And realize the judgement to fault zone.
Below as a example by selecting VSS type fault processing system, fault zone expanding unit 571 is from fault section detection device
561 receive the information about fault zone.When the state of the switch of the load-side near this fault zone is not accepted, therefore
Fault zone is expanded to load-side by barrier area extension device 571 further, and is expanded to fault section detection device 561 circular
The region of exhibition, is notified to fault treating apparatus 58 through fault section detection device 561 by result, and fault treating apparatus 58 sends one
Individual this fault zone of isolation control request and send power to a power supply interrupted district rather than the operation of this fault zone give prison
The control request of control device 53, and grasp, by described state, the result that device 54 reception is controlled.
Respond the request from fault treating apparatus 58, exchange program preparation facilities 591 and prepare an exchange program to non-
Fault outage region, and result is notified to fault treating apparatus 58, it is achieved to mixed type power distribution network selective monitoring.
The foregoing is only presently preferred embodiments of the present invention, be merely illustrative for invention, and nonrestrictive.
Those skilled in the art understands, it can be carried out many changes, revise in the spirit and scope that invention claim is limited,
Even equivalence, but fall within protection scope of the present invention.
Claims (9)
1. a control method for monitoring system for power distribution networks switch, including following method step:
Step 1: by a time determination device, it is judged that whether current time is in T1-T2Time period, if so, send the first triggering
Signal gives a first processor, and described first processor receives described first and triggers after signal, retransmit a control signal to
Monitoring system for power distribution networks, performs step 4;If it is not, transmission second is touched and signaled to described first processor, described first processes
After device receives described second triggering signal, retransmit a control signal to monitoring system for power distribution networks so that it is close, open
Gas humidity measuring instrument, and perform step 2;
Step 2: after described air humidity measurement apparatus is opened, measures present air humidity, and exports surveyed air humidity value, and
It is sent to described first processor, performs step 3;
Step 3: described first processor receives described air humidity value, it is judged that it is wet whether this air humidity value is in first
Degree scope district or the second humidity range district, if being in one of them, perform following step 4, if being not in two humidity regions appointing
Anticipate one, perform following step 5;
Step 4: open monitoring system for power distribution networks, performs step 6;
Step 5: close monitoring system for power distribution networks, performs step 6;
Step 6: terminate;
Wherein T1、T2Represent moment value.
Method the most according to claim 1, it is characterised in that described step 4 specifically includes following sub-step:
Step 41: open monitoring system for power distribution networks;
Step 42: described time determination device, it is judged that whether current time is in T1-T2Time period, if being carried out step 45, if
It is not carried out following step 43;
Step 43: judge whether the time opening monitoring system for power distribution networks is in T by described time determination device3To T4Between,
If so, transmission the 3rd is touched and is signaled to described first processor, after described first processor receives the 3rd triggering signal, then sends out
Send a control signal to described humidity measuring instrument, perform following step 44;Touch signal to described the if it is not, send the 4th
One processor, after described first processor receives the 4th triggering signal, retransmits a control signal to monitoring system for power distribution networks,
Perform following step 45;
Step 44: by described air humidity measurement apparatus test constantly air humidity within the specifying measurement time, pass through
Described first processor judges whether the meansigma methods of all air humidity values in the described stipulated time meets the first constraints
Or meet the second constraints, if meeting any of which item constraint condition, perform following step 45, if all not meeting, in execution
State step 5;
Step 45: perform step 6;
Wherein T3、T4Represent moment value.
The control method of monitoring system for power distribution networks the most according to claim 2 switch, it is characterised in that described in step 3
First humidity range district is 0~20%, and the second humidity range district is 80%~100%.
The control method of monitoring system for power distribution networks the most according to claim 3 switch, it is characterised in that in step 44, institute
State air humidity measurement apparatus and measured primary air humidity every q minute, measure the humidity value simultaneously showing a equally accurate every time
Hij, calculate its meansigma methods by described processorAnd by standard error δ of these group dataiJudge the reliable of these group data
Property, described first processor calculate δiWhen being in the first standard error allowed band, this group reliable measuring data;
Certain sequence number measured during wherein i represents p the measurement within the described stipulated time of described air humidity measurement apparatus,
J represents the sequence number of any one humidity value in the humidity value of certain a equally accurate measured;The first described standard error allows
Scope is 0~2%.
The control method of monitoring system for power distribution networks the most according to claim 4 switch, it is characterised in that described meansigma methodsI≤p, j≤a.
The control method of monitoring system for power distribution networks the most according to claim 5 switch,
It is characterized in that, described first processor also needs to calculate remainder error
The control method of monitoring system for power distribution networks the most according to claim 6 switch, it is characterised in that described standard error
Difference
8. for a control device for monitoring system for power distribution networks switch, arbitrary described in order to realize in the claims 2-7
Monitoring system for power distribution networks switch control method, it is characterised in that including:
One time judging unit, in order to measure current time value, it is judged that whether it was in the first appointment time period, and according to sentencing
Determine result and send control signal;
One air humidity measuring unit, in order to measure present air humidity value;
One first processing unit, it is connected with monitoring system for power distribution networks, and in order to control its on off state, the described time judges
Unit is connected with the first described processing unit, for receiving the signal of described time judging unit, and the first described process
Unit guarantees that described moment value makes monitoring system for power distribution networks be in opening, if not in described first specifies the time period
, then close described monitoring system for power distribution networks;
The first described processing unit is connected with described air humidity measuring unit, is used for receiving described air humidity and measures
The signal of unit and send control signal give described air humidity measuring unit, the first described processing unit guarantees when described
Air humidity value is at least one humidity range district, again makes described monitoring system for power distribution networks be in opening.
Control device for monitoring system for power distribution networks switch the most according to claim 8, it is characterised in that when described
Between judging unit judge when the time was in the second appointment time period, when the first processing unit determines whether described specifying measurement
Whether the meansigma methods of the air humidity value of interior measurement meets the first constraints or meets the second constraints, if not all being inconsistent
Close, then close monitoring system for power distribution networks.
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