CN106787167A - For the monitoring device and monitoring method of ring main unit motor-operating mechanism control loop - Google Patents
For the monitoring device and monitoring method of ring main unit motor-operating mechanism control loop Download PDFInfo
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- CN106787167A CN106787167A CN201611040310.1A CN201611040310A CN106787167A CN 106787167 A CN106787167 A CN 106787167A CN 201611040310 A CN201611040310 A CN 201611040310A CN 106787167 A CN106787167 A CN 106787167A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000012806 monitoring device Methods 0.000 title claims abstract description 22
- 238000012544 monitoring process Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000012545 processing Methods 0.000 claims abstract description 57
- 238000004891 communication Methods 0.000 claims abstract description 6
- 230000005856 abnormality Effects 0.000 claims description 57
- 238000001514 detection method Methods 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 8
- 230000008054 signal transmission Effects 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 230000006870 function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- H02J13/0006—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Power Engineering (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention discloses monitoring device and monitoring method for ring main unit motor-operating mechanism control loop, the monitoring device includes On-off signal collecting unit, CPU processing units, switch amount output unit, the On-off signal collecting unit is used to gather TWJ, HWJ, tetra- states of switching value of closing circuit V9 and sub-gate circuit V10, using on/off switch common port V13 as the common port of switching value, CPU processing units are finally entered；The CPU processing units are used to receive the signal of On-off signal collecting unit and be analyzed the signal, judge, will determine that result is exported；The switch amount output unit is the warning information that CPU processing units are exported；The CPU processing units are connected with master station communication.This hair is overcome because of problem of the main website to distribution terminal equipment remote-control operation failure caused by control loop template.
Description
Technical field
The present invention relates to ring main unit control technology field, and in particular to for ring main unit motor-operating mechanism control loop
Monitoring device and monitoring method.
Background technology
In urban electric power power distribution automation engineering, looped network cabinet equipment uses " three is distant " pattern configurations terminal device, matches somebody with somebody
Net scheduling can be remotely controlled operation by power distribution automation main station to looped network cabinet equipment, realize Fault Isolation, load transfer etc.
Function.The running status of ring main unit motor-operating mechanism, has directly influence on straighforward operation success rate, to power distribution automation
Vital effect is played in the application of each function of system.Therefore, the motor-operating mechanism to ring main unit has been monitored greatly
Application value.
At present, because the motor-operating mechanism running status to ring main unit lacks effective monitoring, main website is caused to pass through to match somebody with somebody
When terminal equipment is remotely controlled operation, there is larger uncertainty, the unsuccessful situation of straighforward operation often occur.Pass through
The analysis of the case that fails to straighforward operation, it has been found that substantial amounts of straighforward operation failure cause is controlled back by motor-operating mechanism
Road auxiliary contact travel switch malposition causes caused by control loop template.
It is in order to be able to find failure present in the motor-operating mechanism control loop of ring main unit in advance and distant to operations staff
Control operation provides one and reliably prejudges, and the purpose of straighforward operation success rate, Te Famingben ring main units are improved so as to reach
Motor-operating mechanism control loop state monitoring apparatus.
The content of the invention
It is an object of the invention to provide the monitoring device for ring main unit motor-operating mechanism control loop, in real time to control
Loop processed is monitored, to overcome because main website is asked distribution terminal equipment remote-control operation failure caused by control loop template
Topic.
Additionally, the present invention also provides a kind of monitoring method of above-mentioned monitoring device.
The present invention is achieved through the following technical solutions：
At the monitoring device of ring main unit motor-operating mechanism control loop, including On-off signal collecting unit, CPU
Reason unit, switch amount output unit,
The On-off signal collecting unit is used to gather TWJ, HWJ, tetra- switches of closing circuit V9 and sub-gate circuit V10
The state of amount, using on/off switch common port V13 as the common port of switching value, finally enters CPU processing units；
The CPU processing units are used to receive the signal of On-off signal collecting unit and be analyzed the signal, sentence
It is disconnected, will determine that result is exported；
The switch amount output unit is the warning information that CPU processing units are exported；
The CPU processing units are connected with master station communication.
TWJ of the present invention, HWJ, closing circuit V9 and sub-gate circuit V10 are set in control loop, for control loop
Connection and closure, the control loop and TWJ, HWJ, closing circuit V9 and sub-gate circuit V10 are ring main unit electric operating
In the prior art of mechanism.
CPU processing units of the present invention can be analyzed judgement according to the signal for receiving, and judge that control loop is
It is no faulty, if faulty, main website is passed to by CPU processing unit outputting alarm information and by warning information, so as to main website
Rationally to distribution terminal equipment remote-control operate, On-off signal collecting unit of the present invention by existing acquisition means to TWJ,
The state of HWJ, closing circuit V9 and tetra- switching values of sub-gate circuit V10 is acquired.
The present invention carries out signal by On-off signal collecting unit to TWJ, HWJ, closing circuit V9 and sub-gate circuit V10
Collection, and CPU processing units are given by the signal transmission for gathering, signal is analyzed in CPU processing units is judged and will be sentenced
Disconnected structure remotely gives main website, grasps the state of control loop in real time so as to main website, it is to avoid because of main website caused by control loop template
To the problem of distribution terminal equipment remote-control operation failure.
At present, the domestic ring main unit motor-operating mechanism control loop state monitoring apparatus also without commercialization, the device
Management and running personnel can be made to grasp the real-time status of ring main unit motor-operating mechanism in real time, to the pre- of distribution dispatching remote control operation
First judge and operating result feedback is respectively provided with important function.
Further, warning information includes control loop common portion abnormality alarming, position of the switch abnormality alarming, separating brake control
Loop abnormality alarming processed and shutting-brake control loop abnormality alarming.
Further, CPU processing units are connected with main website by wireless communication module.
Further, also including power supply adjustment unit：The unit is used to be powered to monitoring device.
Further, also including the indicator unit being connected with CPU processing units, the indicator unit is used to show accuses
Alert information.
Further, indicator unit includes multiple indicator lamps, a kind of warning information of each indicator lamp correspondence.
Specifically, including 4 indicator lamps, wherein, LED1 represents control loop common portion abnormality alarming；LED2 is represented out
Off position abnormality alarming；LED3 represents shutting-brake control loop abnormality alarming；LED4 represents separating brake control loop abnormality alarming.
Further, the also memory cell including being connected with CPU processing units.
A kind of monitoring method of monitoring device for ring main unit motor-operating mechanism control loop, comprises the following steps：
1), the collection of signal：TWJ, HWJ, closing circuit V9 and sub-gate circuit are gathered by On-off signal collecting unit
Tetra- states of switching value of V10, finally enter CPU processing units；
2), the judgement of signal：The CPU processing units are analyzed judgement to received signal, including control back
Road common portion abnormality alarming judges, position of the switch abnormality alarming judges, separating brake control loop abnormality alarming judges, shutting-brake control
Loop abnormality alarming judgement,
The control loop common portion abnormality alarming is judged as：Whether detection sub-gate circuit V10 is 1, if be not 1,
Continue 20s, CPU processing unit output control circuit common portion abnormality alarming signals；
The position of the switch abnormality alarming is judged as：When detect sub-gate circuit V10 for 1 when, continue detect TWJ whether be
1, a), TWJ results be not 1, be further continued for detection HWJ whether be 1, HWJ results for 1, continue 20s, the output of CPU processing units is opened
Off position abnormality alarming signal；B), TWJ results are 1, are further continued for whether detection HWJ is that 1, HWJ results are 0, CPU processing units
Output switch malposition alarm signal；
Separating brake control loop abnormality alarming is judged as：When sub-gate circuit V10 testing results are that 1, TWJ results are not 1, HWJ
Testing result is 1, continues to detect whether closing circuit V9 is 1, if closing circuit V9 results are 1, continues 20s, CPU processing units
Output separating brake control loop abnormality alarming signal, if closing circuit V9 is not 1, continues to detect sub-gate circuit V10；
Shutting-brake control loop abnormality alarming is judged as：When sub-gate circuit V10 testing results are that 1, TWJ results are 1, HWJ inspections
It is 0 to survey result, continues to detect whether closing circuit V9 is 1, if closing circuit V9 results are not 1, continues 20s, CPU processing units
Output shutting-brake control loop abnormality alarming signal, if closing circuit V9 results are 1, continues to detect sub-gate circuit V10；
3), the output of signal：According to the judged result of CPU processing units, by four warning information with or relation merge
It is a control loop abnormal state alarm；
4), by abnormality alarming signal transmission to main website.
The present invention compared with prior art, has the following advantages and advantages：
The present invention carries out signal by On-off signal collecting unit to TWJ, HWJ, closing circuit V9 and sub-gate circuit V10
Collection, and CPU processing units are given by the signal transmission for gathering, signal is analyzed in CPU processing units is judged and will be sentenced
Disconnected structure remotely gives main website, grasps the state of control loop in real time so as to main website, it is to avoid because of main website caused by control loop template
To the problem of distribution terminal equipment remote-control operation failure.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is theory diagram of the invention；
Fig. 2 is logic diagram of the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
It is limitation of the invention.
Embodiment：
As shown in figure 1, for the monitoring device of ring main unit motor-operating mechanism control loop, including On-off signal collection
Unit, CPU processing units, switch amount output unit,
The On-off signal collecting unit is used to gather TWJ, HWJ, tetra- switches of closing circuit V9 and sub-gate circuit V10
The state of amount, using on/off switch common port V13 as the common port of switching value, finally enters CPU processing units；
The CPU processing units are used to receive the signal of On-off signal collecting unit and be analyzed the signal, sentence
It is disconnected, will determine that result is exported；
The switch amount output unit is the warning information that CPU processing units are exported, and the warning information includes control
Loop common portion abnormality alarming, position of the switch abnormality alarming, separating brake control loop abnormality alarming and shutting-brake control loop exception
Alarm；
The CPU processing units are connected with main website by wireless communication module；
Also include power supply adjustment unit：The unit is used to be powered to monitoring device；
Also include the indicator unit being connected with CPU processing units, the indicator unit is used for display alarm information, institute
Stating indicator unit includes 4 indicator lamps, and wherein LED1 represents control loop common portion abnormality alarming；LED2 represents switch position
Put abnormality alarming；LED3 represents shutting-brake control loop abnormality alarming；LED4 represents separating brake control loop abnormality alarming；
Also include the memory cell being connected with CPU processing units, the memory cell is used for data storage, subsequently to look into
See.
As shown in Figure 1 and Figure 2,
A kind of monitoring method of monitoring device for ring main unit motor-operating mechanism control loop, comprises the following steps：
1), the collection of signal：TWJ, HWJ, closing circuit V9 and sub-gate circuit are gathered by On-off signal collecting unit
Tetra- states of switching value of V10, finally enter CPU processing units；
2), the judgement of signal：The CPU processing units are analyzed judgement to received signal, including control back
Road common portion abnormality alarming judges, position of the switch abnormality alarming judges, separating brake control loop abnormality alarming judges, shutting-brake control
Loop abnormality alarming judgement,
The control loop common portion abnormality alarming is judged as：Whether detection sub-gate circuit V10 is 1, if be not 1,
Continue 20s, CPU processing unit output control circuit common portion abnormality alarming signals；
The position of the switch abnormality alarming is judged as：When detect sub-gate circuit V10 for 1 when, continue detect TWJ whether be
1, a), TWJ results be not 1, be further continued for detection HWJ whether be 1, HWJ results for 1, continue 20s, the output of CPU processing units is opened
Off position abnormality alarming signal；B), TWJ results are 1, are further continued for whether detection HWJ is that 1, HWJ results are 0, CPU processing units
Output switch malposition alarm signal；
Separating brake control loop abnormality alarming is judged as：When sub-gate circuit V10 testing results are that 1, TWJ results are not 1, HWJ
Testing result is 1, continues to detect whether closing circuit V9 is 1, if closing circuit V9 results are 1, continues 20s, CPU processing units
Output separating brake control loop abnormality alarming signal, if closing circuit V9 is not 1, continues to detect sub-gate circuit V10；
Shutting-brake control loop abnormality alarming is judged as：When sub-gate circuit V10 testing results are that 1, TWJ results are 1, HWJ inspections
It is 0 to survey result, continues to detect whether closing circuit V9 is 1, if closing circuit V9 results are not 1, continues 20s, CPU processing units
Output shutting-brake control loop abnormality alarming signal, if closing circuit V9 results are 1, continues to detect sub-gate circuit V10；
3), the output of signal：According to the judged result of CPU processing units, by four warning information with or relation merge
It is a control loop abnormal state alarm；
4), by abnormality alarming signal transmission to main website.
Above-described specific embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that and the foregoing is only specific embodiment of the invention, be not intended to limit the present invention
Protection domain, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc. all should include
Within protection scope of the present invention.
Claims (8)
1. the monitoring device of ring main unit motor-operating mechanism control loop is used for, it is characterised in that including On-off signal collection
Unit, CPU processing units, switch amount output unit,
The On-off signal collecting unit is used to gather TWJ, HWJ, closing circuit V9 and sub-gate circuit V10 tetra- switching values
State, using on/off switch common port V13 as the common port of switching value, finally enters CPU processing units；
The CPU processing units are used to receive the signal of On-off signal collecting unit and be analyzed the signal, judge, will
Judged result is exported；
The switch amount output unit is the warning information that CPU processing units are exported；
The CPU processing units are connected with master station communication.
2. the monitoring device for ring main unit motor-operating mechanism control loop according to claim 1, it is characterised in that
The warning information includes that control loop common portion abnormality alarming, position of the switch abnormality alarming, separating brake control loop are accused extremely
Alert and shutting-brake control loop abnormality alarming.
3. the monitoring device for ring main unit motor-operating mechanism control loop according to claim 1, it is characterised in that
The CPU processing units are connected with main website by wireless communication module.
4. the monitoring device for ring main unit motor-operating mechanism control loop according to claim 1, it is characterised in that
Also include power supply adjustment unit：The unit is used to be powered to monitoring device.
5. the monitoring device for ring main unit motor-operating mechanism control loop according to claim 1, it is characterised in that
Also include the indicator unit being connected with CPU processing units, the indicator unit is used for display alarm information.
6. the monitoring device for ring main unit motor-operating mechanism control loop according to claim 5, it is characterised in that
The indicator unit includes multiple indicator lamps, a kind of warning information of each indicator lamp correspondence.
7. the monitoring device for ring main unit motor-operating mechanism control loop according to claim 1, it is characterised in that
Also include the memory cell being connected with CPU processing units.
8. a kind of monitoring device for ring main unit motor-operating mechanism control loop as described in claim any one of 1-7
Monitoring method, it is characterised in that comprise the following steps：
1), the collection of signal：TWJ, HWJ, closing circuit V9 and sub-gate circuit V10 tetra- are gathered by On-off signal collecting unit
The state of individual switching value, finally enters CPU processing units；
2), the judgement of signal：The CPU processing units are analyzed judgement, including control loop public affairs to received signal
Part abnormality alarming judges altogether, position of the switch abnormality alarming judges, separating brake control loop abnormality alarming judges, shutting-brake control loop
Abnormality alarming judgement,
The control loop common portion abnormality alarming is judged as：Whether detection sub-gate circuit V10 is 1, if being not 1, continuing
20s, CPU processing unit output control circuit common portion abnormality alarming signal；
The position of the switch abnormality alarming is judged as：When it is 1 to detect sub-gate circuit V10, continue to detect whether TWJ is 1,
A), TWJ results are not 1, are further continued for whether detection HWJ is that 1, HWJ results are not 1, continue 20s, CPU processing unit output switchs
Malposition alarm signal；B), TWJ results are 1, are further continued for whether detection HWJ is that 1, HWJ results are that 0, CPU processing units are defeated
Go out position of the switch abnormality alarming signal；
Separating brake control loop abnormality alarming is judged as：When sub-gate circuit V10 testing results are that 1, TWJ results are not 1, HWJ detections
Result is 1, continues to detect whether closing circuit V9 is 1, if closing circuit V9 results are 1, continues 20s, the output of CPU processing units
Separating brake control loop abnormality alarming signal, if closing circuit V9 is not 1, continues to detect sub-gate circuit V10；
Shutting-brake control loop abnormality alarming is judged as：When sub-gate circuit V10 testing results are that 1, TWJ results are that 1, HWJ detects knot
Fruit is 0, continues to detect whether closing circuit V9 is 1, if closing circuit V9 results are not 1, continues 20s, the output of CPU processing units
Shutting-brake control loop abnormality alarming signal, if closing circuit V9 results are 1, continues to detect sub-gate circuit V10；
3), the output of signal：According to the judged result of CPU processing units, by four warning information with or relation merge into one
Individual control loop abnormal state alarm；
4), by abnormality alarming signal transmission to main website.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040310.1A CN106787167A (en) | 2016-11-21 | 2016-11-21 | For the monitoring device and monitoring method of ring main unit motor-operating mechanism control loop |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040310.1A CN106787167A (en) | 2016-11-21 | 2016-11-21 | For the monitoring device and monitoring method of ring main unit motor-operating mechanism control loop |
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| CN201611040310.1A Pending CN106787167A (en) | 2016-11-21 | 2016-11-21 | For the monitoring device and monitoring method of ring main unit motor-operating mechanism control loop |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497015A (en) * | 2011-11-16 | 2012-06-13 | 江苏正佰电气有限公司 | Low voltage switchgear monitoring device |
-
2016
- 2016-11-21 CN CN201611040310.1A patent/CN106787167A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497015A (en) * | 2011-11-16 | 2012-06-13 | 江苏正佰电气有限公司 | Low voltage switchgear monitoring device |
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