CN108365681A - More arc suppression coil integrated management devices and monitoring method - Google Patents
More arc suppression coil integrated management devices and monitoring method Download PDFInfo
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- CN108365681A CN108365681A CN201810168276.9A CN201810168276A CN108365681A CN 108365681 A CN108365681 A CN 108365681A CN 201810168276 A CN201810168276 A CN 201810168276A CN 108365681 A CN108365681 A CN 108365681A
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- arc suppression
- suppression coil
- arc
- coil
- integrated management
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- 230000001629 suppression Effects 0.000 title claims abstract description 148
- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims description 13
- 230000009183 running Effects 0.000 claims abstract description 41
- 238000005259 measurement Methods 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 12
- 238000013480 data collection Methods 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- H02J13/0075—
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2605—Measuring capacitance
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to a kind of more arc suppression coil integrated management devices, are a kind of comprehensive management apparatus carried out by monitoring more arc suppression coil parallel running situations and respective control mode.On the basis of existing arc suppression coil measures and controls, classified by the control mode to existing arc suppression coil, how to be measured between determining more arc suppression coils according to the classification of the arc suppression coil detected in real time, the management instrument of compensating electric capacity size of current distribution.The present invention can effectively solve the problems, such as exist when more arc suppression coil parallel runnings, improve the compensation effect to capacitance current, be with a wide range of applications in power distribution network.
Description
Technical field
The present invention relates to a kind of more arc suppression coil integrated management devices, belong to power system automation technology field.
Background technology
With the continuous improvement to power distribution network Supply Security and reliability requirement, national grid is to intelligent power distribution network construction
Input it is increasing.And Guo Wang companies issue《It is transported to power grid construction transformation action plan（2015-the year two thousand twenties）》Also right
Construction intelligent distribution network, which proposes, to be clearly required, i.e.,：Build the key city of flexibility and reliability（Area）Network structure；Key city
（Area）Medium voltage distribution network forms looped network, more segmentation appropriateness contact structures, reinforces getting in touch between station, it is logical to build strong load transfer
Road promotes power supply flexibility and reliability, minimizes fault incidence.Therefore, be segmented multi-joint network power distribution network must more
It is so a developing direction of power distribution network from now on.
But nowadays the automatic fox coil that disappears that compensates is designed both for some substation.But multiple substations are using more
When the contact of segmentation appropriateness or multiple substations are run using " handing in hand ", above-mentioned automatic Following-up Compensation Arc-decreasing Wires are in power grid capacitance
Can all there are problems that in current measurement and compensation effect.Therefore, on the basis of reducing investment, transformation and maintenance to the greatest extent,
By monitoring the state of interconnection switch and block switch automatically, determines the number of units and information of arc suppression coil parallel running, determine most
Excellent capacitance current measurement and compensation scheme is of great significance to the flexibility and reliability operation of power distribution network.
Invention content
In order to overcome above-mentioned automatic Following-up Compensation Arc-decreasing Wires being segmented deficiency present in multi-joint network power distribution network application more,
The present invention provides a kind of more arc suppression coil integrated management devices.It can effectively solve existing when more arc suppression coil parallel runnings
Problem improves the compensation effect to capacitance current, is with a wide range of applications in power distribution network.
The present invention is realized by following technical scheme：
More arc suppression coil integrated management devices, the integrated management device include data collection typing unit, management system, communication list
Member；The data collection typing unit is connected with management system, and the management system is connected with communication unit again；By to extinguishing arc
Coil control mode is classified, is numbered, and by monitoring distribution network operation topological structure, determines arc suppression coil parallel running platform
Number, to which the capacitance current measurement to more arc suppression coils, compensation carry out integrated management.
Preferably, further include on off state monitoring unit, pass through wireless telecommunications or automated system and management system
It is connected.
Preferably, by being classified to arc suppression coil control mode, being numbered, by monitoring distribution network operation topology knot
Structure determines arc suppression coil parallel running number of units, to which the capacitance current measurement to more arc suppression coils, compensation carry out integrated pipe
Reason.
The monitoring method of more arc suppression coil integrated management devices, is as follows：
Step 1：The arc suppression coil of possible parallel running is numbered；
Step 2：To may the control mode of arc suppression coil of parallel running classify by presetting system and with debugging；
Step 3：Monitor the operation knot of multiple power distribution networks；
Step 4：Determine the number of units of parallel running arc suppression coil, number, control mode, capacity；
Step 5：Homophony arc suppression coil is determined according to the control mode of parallel running arc suppression coil, capacity；
Step 6：Control the measurement that homophony arc suppression coil carries out capacitance current；
Step 7：According to the size for the electric network capacitance and current that homophony arc suppression coil measures, each arc suppression coil of parallel running is determined
Compensate the size of electric current.
It preferably, will be in this more arc suppression coils when parallel running arc suppression coil is entirely preset arc suppression coil
The maximum preset arc suppression coil of capacity is set to homophony arc suppression coil, this arc suppression coil carries out the measurement of capacitance current.
It preferably, will control be simple, capacity is larger when parallel running arc suppression coil is entirely post-set arc suppression coils
An arc suppression coil be set to homophony arc suppression coil, this arc suppression coil carries out the measurement of capacitance current.
Preferably, when parallel running arc suppression coil presetting system and post-set arc suppression coils all in the presence of, will control it is simple,
A larger arc suppression coil of capacity is set to homophony arc suppression coil.This arc suppression coil carries out the measurement of capacitance current, and presetting
The damping of formula arc suppression coil is out of service.
Preferably, homophony arc suppression coil will measure the size of the capacitance current obtained, according to remaining each arc suppression coil
Capacity, regulation stall, be allocated.
Preferably, which includes data collection typing unit, management system, communication unit；The data
It collects typing unit with management system to be connected, the management system is connected with communication unit again.
Preferably, further include on off state monitoring unit, pass through wireless telecommunications or automated system and management system
It is connected.
Compared with prior art, remarkable advantage of the invention is：
（1）The present invention varies without structure and the installation of original arc suppression coil, need not also re-replace arc suppression coil, it is only necessary to
Increase a more arc suppression coil integrated management devices in one substation.
（2）Measurement when this method efficiently solves more arc suppression coil parallel runnings and compensation control problem.It can be effective
Improve the safe operation of the compensation effect and power distribution network of arc suppression coil.
Description of the drawings
Fig. 1 is more arc suppression coil integrated management device structure charts.
Specific implementation mode
Below in conjunction with attached drawing 1, by specific embodiment, the present invention is further illustrated.
More arc suppression coil integrated management devices, the integrated management device include data collection typing unit, management system, communication
Unit；The data collection typing unit is connected with management system, and the management system is connected with communication unit again；Further include out
Off status monitoring unit is connected by wireless telecommunications or automated system with management system.
By being classified to arc suppression coil control mode, being numbered, by monitoring distribution network operation topological structure, determination disappears
Arc coil paired running number of units, to which the capacitance current measurement to more arc suppression coils, compensation carry out integrated management.
It is as follows：
Step 1：The arc suppression coil of possible parallel running is numbered；
Step 2：To may the control mode of arc suppression coil of parallel running classify by presetting system and with debugging；
Step 3：Monitor the operation knot of multiple power distribution networks；
Step 4：Determine the number of units of parallel running arc suppression coil, number, control mode, capacity；
Step 5：Homophony arc suppression coil is determined according to the control mode of parallel running arc suppression coil, capacity；
Step 6：Control the measurement that homophony arc suppression coil carries out capacitance current；
Step 7：According to the size for the electric network capacitance and current that homophony arc suppression coil measures, each arc suppression coil of parallel running is determined
Compensate the size of electric current.
It is when parallel running arc suppression coil is entirely preset arc suppression coil, capacity in this more arc suppression coils is maximum
One preset arc suppression coil is set to homophony arc suppression coil, this arc suppression coil carries out the measurement of capacitance current.
When parallel running arc suppression coil is entirely post-set arc suppression coils, larger one of control is simple, capacity disappears
Arc coil is set to homophony arc suppression coil, this arc suppression coil carries out the measurement of capacitance current.
When parallel running arc suppression coil presetting system and post-set arc suppression coils all in the presence of, will control be simple, capacity is larger
An arc suppression coil be set to homophony arc suppression coil.This arc suppression coil carries out the measurement of capacitance current, and presetting system arc blowout wire
The damping of circle is out of service.
Homophony arc suppression coil will measure the size of the capacitance current obtained, according to the capacity of remaining each arc suppression coil, adjust
Section gear is allocated.
The monitoring method of more arc suppression coil integrated management devices, by being classified to arc suppression coil control mode, being numbered,
By monitoring distribution network operation topological structure, arc suppression coil parallel running number of units is determined, to the capacitance to more arc suppression coils
Current measurement, compensation carry out integrated management.
It is as follows：
Step 1：The arc suppression coil of possible parallel running is numbered；
Step 2：To may the control mode of arc suppression coil of parallel running classify by presetting system and with debugging；
Step 3：Monitor the operation knot of multiple power distribution networks；
Step 4：Determine the number of units of parallel running arc suppression coil, number, control mode, capacity；
Step 5：Homophony arc suppression coil is determined according to the control mode of parallel running arc suppression coil, capacity；
Step 6：Control the measurement that homophony arc suppression coil carries out capacitance current；
Step 7：According to the size for the electric network capacitance and current that homophony arc suppression coil measures, each arc suppression coil of parallel running is determined
Compensate the size of electric current.
It is when parallel running arc suppression coil is entirely preset arc suppression coil, capacity in this more arc suppression coils is maximum
One preset arc suppression coil is set to homophony arc suppression coil, this arc suppression coil carries out the measurement of capacitance current.
When parallel running arc suppression coil is entirely post-set arc suppression coils, larger one of control is simple, capacity disappears
Arc coil is set to homophony arc suppression coil, this arc suppression coil carries out the measurement of capacitance current.
When parallel running arc suppression coil presetting system and post-set arc suppression coils all in the presence of, will control be simple, capacity is larger
An arc suppression coil be set to homophony arc suppression coil.This arc suppression coil carries out the measurement of capacitance current, and presetting system arc blowout wire
The damping of circle is out of service.
Homophony arc suppression coil will measure the size of the capacitance current obtained, according to the capacity of remaining each arc suppression coil, adjust
Section gear is allocated.
The integrated management device includes data collection typing unit, management system, communication unit；The data collection typing list
Member is connected with management system, and the management system is connected with communication unit again.Further include on off state monitoring unit, passes through nothing
Line communicates or automated system is connected with management system.
The present invention can effectively solve the problems, such as exist when more arc suppression coil parallel runnings, improve the compensation to capacitance current
Effect is with a wide range of applications in power distribution network.
Above institute's art is only one embodiment of the present invention, it should be noted that those of ordinary skill in the art should
Understand, the specific implementation mode of the present invention can be still modified or replaced equivalently, and without departing from spirit of that invention and
Any modification of range or equivalent replacement, are intended to be within the scope of the claims of the invention.
Claims (10)
- More than 1. arc suppression coil integrated management device, it is characterised in that：The integrated management device includes data collection typing unit, management System, communication unit；The data collection typing unit is connected with management system, and the management system is connected with communication unit again；By being classified to arc suppression coil control mode, being numbered, by monitoring distribution network operation topological structure, arc blowout wire is determined Paired running number of units is enclosed, to which the capacitance current measurement to more arc suppression coils, compensation carry out integrated management.
- 2. more arc suppression coils integrated management device according to claim 1, it is characterised in that：It further include on off state monitoring Unit is connected by wireless telecommunications or automated system with management system.
- The monitoring method of more than 3. arc suppression coil integrated management device, it is characterised in that：By being carried out to arc suppression coil control mode Classification, number determine arc suppression coil parallel running number of units, to more extinguishing arcs by monitoring distribution network operation topological structure The capacitance current measurement of coil, compensation carry out integrated management.
- The monitoring method of more than 4. arc suppression coil integrated management device, it is characterised in that：It is as follows：Step 1：The arc suppression coil of possible parallel running is numbered；Step 2：To may the control mode of arc suppression coil of parallel running classify by presetting system and with debugging；Step 3：Monitor the operation knot of multiple power distribution networks；Step 4：Determine the number of units of parallel running arc suppression coil, number, control mode, capacity；Step 5：Homophony arc suppression coil is determined according to the control mode of parallel running arc suppression coil, capacity；Step 6：Control the measurement that homophony arc suppression coil carries out capacitance current；Step 7：According to the size for the electric network capacitance and current that homophony arc suppression coil measures, each arc suppression coil of parallel running is determined Compensate the size of electric current.
- 5. the monitoring method of more arc suppression coils integrated management device according to claim 4, it is characterised in that：When simultaneously through transport When row arc suppression coil is entirely preset arc suppression coil, by the maximum presetting system arc blowout wire of capacity in this more arc suppression coils Delineation is homophony arc suppression coil, this arc suppression coil carries out the measurement of capacitance current.
- 6. the monitoring method of more arc suppression coils integrated management device according to claim 4, it is characterised in that：When simultaneously through transport When row arc suppression coil is entirely post-set arc suppression coils, control is simple, capacity is a larger arc suppression coil is set to homophony and disappears Arc coil, this arc suppression coil carry out the measurement of capacitance current.
- 7. the monitoring method of more arc suppression coils integrated management device according to claim 4, it is characterised in that：When simultaneously through transport Row arc suppression coil presetting system and post-set arc suppression coils all in the presence of, will control is simple, capacity is larger arc blowout wire delineation For homophony arc suppression coil.This arc suppression coil carries out the measurement of capacitance current, and the damping of preset arc suppression coil is out of service.
- 8. the monitoring method of more arc suppression coils integrated management device according to claim 4, it is characterised in that：Homophony disappears Arc coil will measure the size of the capacitance current obtained, according to the capacity of remaining each arc suppression coil, regulation stall, be divided Match.
- 9. the monitoring method of more arc suppression coils integrated management device according to claim 3, it is characterised in that：The integrated pipe It includes data collection typing unit, management system, communication unit to manage device；The data collection typing unit and management system phase Even, the management system is connected with communication unit again.
- 10. the monitoring method of more arc suppression coils integrated management device according to claim 9, it is characterised in that：Further include On off state monitoring unit is connected by wireless telecommunications or automated system with management system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168276.9A CN108365681A (en) | 2018-02-28 | 2018-02-28 | More arc suppression coil integrated management devices and monitoring method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168276.9A CN108365681A (en) | 2018-02-28 | 2018-02-28 | More arc suppression coil integrated management devices and monitoring method |
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| Publication Number | Publication Date |
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| CN108365681A true CN108365681A (en) | 2018-08-03 |
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| CN201810168276.9A Pending CN108365681A (en) | 2018-02-28 | 2018-02-28 | More arc suppression coil integrated management devices and monitoring method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488978A (en) * | 2021-07-12 | 2021-10-08 | 河北旭辉电气股份有限公司 | Coordination control method for multiple arc suppression coils of power grid |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0963025A2 (en) * | 1998-06-02 | 1999-12-08 | ABB Substation Automation Oy | Faulted feeder detection in earth fault in electricity distribution network |
| CN101976832A (en) * | 2010-10-20 | 2011-02-16 | 思源电气股份有限公司 | Method for realizing online operation of multiple intelligent arc suppression coils |
| CN103199520A (en) * | 2013-04-01 | 2013-07-10 | 山东电力集团公司电力科学研究院 | Parallel operation control method for multiple arc suppression coils of wind power plant |
-
2018
- 2018-02-28 CN CN201810168276.9A patent/CN108365681A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0963025A2 (en) * | 1998-06-02 | 1999-12-08 | ABB Substation Automation Oy | Faulted feeder detection in earth fault in electricity distribution network |
| CN101976832A (en) * | 2010-10-20 | 2011-02-16 | 思源电气股份有限公司 | Method for realizing online operation of multiple intelligent arc suppression coils |
| CN103199520A (en) * | 2013-04-01 | 2013-07-10 | 山东电力集团公司电力科学研究院 | Parallel operation control method for multiple arc suppression coils of wind power plant |
Non-Patent Citations (2)
| Title |
|---|
| CAI BO: "Research on Parallel Operation Technology of Following-setting Compensation Mode Arc-suppression Coils", 《APPLIED MECHANICS AND MATERIALS》 * |
| 孙建坡: "智能变电站中消弧线圈的研究与应用", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488978A (en) * | 2021-07-12 | 2021-10-08 | 河北旭辉电气股份有限公司 | Coordination control method for multiple arc suppression coils of power grid |
| CN113488978B (en) * | 2021-07-12 | 2022-11-22 | 河北旭辉电气股份有限公司 | Coordination control method for multiple arc suppression coils of power grid |
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Application publication date: 20180803 |