CN109245314A - A kind of medium-voltage distribution network control method and system - Google Patents
A kind of medium-voltage distribution network control method and system Download PDFInfo
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- CN109245314A CN109245314A CN201811424179.8A CN201811424179A CN109245314A CN 109245314 A CN109245314 A CN 109245314A CN 201811424179 A CN201811424179 A CN 201811424179A CN 109245314 A CN109245314 A CN 109245314A
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- 230000005540 biological transmission Effects 0.000 claims description 6
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- 238000003825 pressing Methods 0.000 description 7
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- 230000005611 electricity Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
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- 238000002955 isolation Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910001037 White iron Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
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Classifications
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- H02J13/0017—
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- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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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
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
-
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
Abstract
The invention discloses a kind of medium-voltage distribution network control method and systems, when grid switching operation starts, start control device, receive the operational order that network communication equipment is sent, operational order is parsed, determines that operation content, operation content include at least: a no less than operation equipment and the operation order for operating equipment for no less than one, a no less than operation equipment is controlled, successively according to operation order to complete grid switching operation.This programme passes through when grid switching operation starts, control device starting, ensure that the electric power thus supplied of power load, in addition, by automatically parsing operational order, and equipment to be operated is automatically controlled, to complete sequential control, realize the completion of rapid sequential control, avoid manual operation, the speed for improving grid switching operation reduces power failure duration, improves user experience.
Description
Technical field
The present invention relates to control field more particularly to a kind of medium-voltage distribution network control method and systems.
Background technique
Chengde 220kV and above major network are run in the form of looped network, and 110kV and following power distribution network are with forms of radiation
Operation, medium voltage distribution network electrification Loop Closing Operation easily cause biggish electromagnetic looped network to need when Alloy White Iron is more than permissible value with elder generation
The principle sent after stopping carries out grid switching operation.
However, thering is 3-5 segmentation to open between feeder line of shaking hands currently, grid switching operation generallys use manual mode of operation's progress more
It closes, distance is different between each block switch, when load transfer operates, if single operation troop is operated, needs to arrive one by one
Up to execute-in-place, the travel time is longer, during which is turned to be in power failure for load, power off time is longer, reduces power failure
The user experience of the electricity consumption user in region.
Summary of the invention
In view of this, the present invention provides a kind of medium-voltage distribution network control method and system, to solve pressure in the prior art
The problem of when distribution grid switching operation, needing manual operation, causing power off time longer, reduce user experience, specific side
Case is as follows:
A kind of medium-voltage distribution network control method, comprising:
When grid switching operation starts, start control device；
Receive the operational order that network communication equipment is sent；
The operational order is parsed, determines that operation content, the operation content include at least: a no less than behaviour
Make equipment and the operation order for the no less than one operation equipment；
A no less than operation equipment is controlled, successively according to the operation order to complete the grid switching operation.
Further, described that the operational order is parsed, determine that operation content, the operation content are at least wrapped
It includes: a no less than operation equipment and the operation order for the no less than one operation equipment, comprising:
The operational order is parsed, is determined to the first sequential control information for operating equipment in Switching Station, it is described
First sequential control information includes: the no less than operation equipment in the Switching Station to be controlled, and for described in not
The operation order and interval duration of equipment are operated less than one.
Further, described that the operational order is parsed, determine that operation content, the operation content are at least wrapped
It includes: a no less than operation equipment and the operation order for the no less than one operation equipment, comprising:
The operational order is parsed, determines the second sequential control information of more segmentation feeder lines, second sequence
Controlling information includes: feeder line segment information, and the feeder line is segmented corresponding operation equipment and is directed to the feeder line staged operation
The operation order and interval duration of equipment.
Further, described that a no less than operation equipment is successively controlled according to the operation order, to complete
The grid switching operation, comprising:
Based on the operation order, the corresponding operation of the feeder line segmentation is successively controlled by feed line automatization terminal and is set
It is standby, to complete the grid switching operation.
A kind of medium-voltage distribution network control system, comprising: start unit, receiving unit, resolution unit and control unit,
In:
The start unit is used to start control device in grid switching operation starting；
The receiving unit is used to receive the operational order of network communication equipment transmission；
The resolution unit determines operation content, the operation content is at least for parsing to the operational order
It include: no less than one operation equipment and the operation order for the no less than one operation equipment；
Described control unit is for successively controlling a no less than operation equipment according to the operation order, so as to complete
At the grid switching operation.
Further, the resolution unit is used for:
The operational order is parsed, is determined to the first sequential control information for operating equipment in Switching Station, it is described
First sequential control information includes: the no less than operation equipment in the Switching Station to be controlled, and for described in not
The operation order and interval duration of equipment are operated less than one.
Further, the resolution unit is used for:
The operational order is parsed, determines the second sequential control information of more segmentation feeder lines, second sequence
Controlling information includes: feeder line segment information, and the feeder line is segmented corresponding operation equipment and is directed to the feeder line staged operation
The operation order and interval duration of equipment.
Further, described control unit is used for:
Based on the operation order, the corresponding operation of the feeder line segmentation is successively controlled by feed line automatization terminal and is set
It is standby, to complete the grid switching operation.
It can be seen from the above technical proposal that medium-voltage distribution network control method disclosed in the present application and system, grid switching operation
When starting, start control device, receives the operational order that network communication equipment is sent, operational order is parsed, determine behaviour
Make content, operation content includes at least: a no less than operation equipment and the operation order that equipment is operated for no less than one,
A no less than operation equipment is controlled, successively according to operation order to complete grid switching operation.This programme passes through in grid switching operation
When starting, control device starting ensure that the electric power thus supplied of power load, in addition, by automatically parsing operational order, and it is automatic
Equipment to be operated is controlled, to complete sequential control, the completion of rapid sequential control is realized, avoids manual operation, improve
The speed of grid switching operation, reduces power failure duration, improves user experience.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow chart of medium-voltage distribution network control method disclosed by the embodiments of the present invention；
Fig. 2 is a kind of flow chart of medium-voltage distribution network control method disclosed by the embodiments of the present invention；
Fig. 3 is a kind of structural schematic diagram of Switching Station disclosed by the embodiments of the present invention；
Fig. 4 is a kind of structural schematic diagram of medium voltage distribution network control device disclosed by the embodiments of the present invention；
Fig. 5 is a kind of flow chart of medium-voltage distribution network control method disclosed by the embodiments of the present invention；
Fig. 6 is a kind of structural schematic diagram of more segmentation feeder line control systems disclosed by the embodiments of the present invention；
Fig. 7 is a kind of structural schematic diagram of medium-voltage distribution network control system disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The invention discloses a kind of medium-voltage distribution network control method, flow chart is as shown in Figure 1, comprising:
Step S11, when grid switching operation starts, start control device；
In medium voltage distribution network, to realization grid switching operation, needs to carry out in a manner of first stopping sending afterwards, i.e., first have a power failure, etc.
When grid switching operation is completed, then power transmission, also, it is directed to the grid switching operation of medium voltage distribution network, it generallys use manual operation and is switched
Control, this results in power off time longer, reduces the electricity consumption experience of the electricity consumption user of power supply interrupted district.
In the present embodiment, when grid switching operation starts, starting automatic throw-in equipment of emergency power supply or feeder line are automatic first
Makeup is set, and by taking automatic throw-in equipment of emergency power supply device as an example, starts automatic throw-in equipment of emergency power supply, so that in grid switching operation process
In, it is powered by the electricity consumption user that backup power source is grid switching operation region in medium voltage distribution network, so that grid switching operation region
Power failure duration be mostly the second grade, avoid the longer problem of power off time during grid switching operation.
Specifically, control device can be automatic throw-in equipment of emergency power supply, or feeder-terminal-unit, control
Device can also be by the way that existing automatic throw-in equipment of emergency power supply or feeder-terminal-unit is transformed, to meet corresponding function need
It asks, independent control device can also be developed, be not specifically limited herein.
Step S12, the operational order that network communication equipment is sent is received；
During grid switching operation, the operational order that network communication equipment is sent is received by host, wherein operational order
It is sent for dispatcher by network communication equipment, specifically, operational order can be by manually working out or systematic memory.
Operational order is sent by network communication equipment, is realized by network transmission control instruction, without human intervention
When operational order is filled in by dispatcher and then reads the content of operational order one by one to site operation personnel by phone, then by
Operator operates field device in sequence, and the voice that avoiding may cause during telephonic voice transmission operational order passes
It inputs mistake by mistake, and reduces artificial participation, reduce human cost.
Step S13, operational order is parsed, determines that operation content, operation content include at least: a no less than behaviour
Make equipment and operates the operation order of equipment for no less than one；
Host parses operational order, and to obtain the content indicated in operational order, i.e., sequence operation is specific
Operation content controls equipment according to operation content, is manually operated without site operation personnel, and site operation personnel only needs
Want review operations content whether wrong, alternatively, being audited by host to the operation content.
Operation content includes at least: a no less than operation equipment to be controlled, and, it is set for no less than one operation
Standby operation order, operation order is different, may cause different operating results；
It can also include: to operate the time interval operated between equipment for each adjacent two in operation content, with
Avoid when for an equipment operated after next equipment is operated at once caused by interval time not enough ask
Topic or interval time too long problem.
When automatically controlling operation equipment completion grid switching operation by host, either it is directed between every two equipment and carries out
Operation order between the time interval or equipment of operation, can be automatically controlled by host, be participated in without artificial, manually
The problem of counting, avoiding manual operation possible operation error.
Wherein, operation equipment may include: the electric power primary equipment such as switch or disconnecting link, or other equipment.
Step S14, a no less than operation equipment is controlled, successively according to operation order to complete grid switching operation.
After successively controlling a no less than operation equipment according to operation order, grid switching operation is completed, is grasped in back brake
After the completion of work, backup power source can be closed, is powered using main power source, so that when carrying out grid switching operation again,
Can make backup power source again by automatic throw-in equipment of emergency power supply is load supplying.
Wherein, the opereating specification of sequential control can be in medium voltage distribution network are as follows: " operation, stand-by heat, the cold standby of controller switching equipment
With " mutual conversion between three kinds of states.
The operation object of sequential control may include: that line-breaker, bus breaker or segmentation are disconnected in medium voltage distribution network
Road device, disconnecting switch, busbar breaker operation power and feeder line section switch.
Equipment requirement to sequential control operation object may include: each breaker for realizing sequential control operation, isolation
Switch should have remotely controlling functional, and the acquisition of position signal is using double auxiliary contact remote signalling.
Medium-voltage distribution network control method disclosed in the present embodiment when grid switching operation starts, starts control device, receives network
The operational order that communication equipment is sent, parses operational order, determines that operation content, operation content include at least: many
Equipment is operated in one and operates the operation order of equipment for no less than one, and no less than one is successively controlled according to operation order
A operation equipment, to complete grid switching operation.This programme is by the way that when grid switching operation starts, control device starting ensure that use
The electric power thus supplied of electric loading, in addition, by automatically parsing operational order, and equipment to be operated is automatically controlled, to complete sequence
Control realizes the completion of rapid sequential control, avoids manual operation, improve the speed of grid switching operation, reduce power failure
Duration improves user experience.
Present embodiment discloses a kind of medium-voltage distribution network control method, flow chart is as shown in Figure 2, comprising:
Step S21, when grid switching operation starts, start control device；
Step S22, the operational order that network communication equipment is sent is received；
Step S23, operational order is parsed, is determined to the first sequential control information for operating equipment in Switching Station,
First sequential control information includes: the no less than operation equipment in Switching Station to be controlled, and for no less than one
Operate the operation order and interval duration of equipment；
There is no transformer inside Switching Station, only switchs and into and out of line, schematic diagram is as shown in Figure 3.
The opereating specification of the sequential control of medium voltage distribution network may include: Switching Station bus turn for when respectively switch it is automatic
Sequence operates, the automatic sequential operation of each block switch when can also include: load transfer between Switching Station feeder line.
It may include: the opening and closing for realizing sequence operation for the operation object equipment requirement that sequential control in Switching Station operates
Station equipment should have perfect anti mis-closedown function；It can also include: to realize that the Switching Station protection equipment of sequence should have a distant place
Soft pressing plate and distant place switching definite value area function are moved back in throwing；It can also include: the Switching Station busbar breaker operation for realizing sequence operation
Power supply should have remotely controlling functional.
Wherein, sequential control includes: control on the spot and distant place control.
When protecting remote operation hard pressing plate to open into being 0, for mode on the spot, sequential control allows out on the spot for setting one
Enter, specifically, a button can be arranged on screen cabinet, then the pressing plate of connecting is realized, sequential control is selected on the spot for setting 3
It opens into respectively sequence selection is opened into 1 on the spot, sequence selection is opened and opened into 2 and on the spot sequence selection into 3 on the spot；
Wherein, the mode of sequential control is as shown in table 1 on the spot:
The mode of the sequential control on the spot of table 1
When using mode on the spot, in such a way that selection needs are opened in the selection of sequence on the spot, then permit by sequence on the spot
Permitted to open and be conjugated into button 0~1, device carries out division operation automatically, and necessary involution is primary after the completion of a local operation, later
It just can be carried out subsequent operation.
Be distant place mode when protecting distant place hard pressing plate to open into being 1, at this time 3 on the spot sequence selection open into invalid, far
Square mode setting sequence divides inlet wire 1 to close segmentation, point segmentation conjunction inlet wire 1, inlet wire 2 is divided to close segmentation, point segmentation conjunction inlet wire 2, divide inlet wire 1
It closes inlet wire 2 and inlet wire 2 is divided to close totally 6 remote controlled points of inlet wire 1, division operation is selected by host remote, it is main if meeting sequence condition
Machine remotely executes, and device, which just acts, completes division operation.Necessary involution is primary after the completion of a remote operation, Zhi Houcai
It can be carried out subsequent operation.
Wherein, the structural schematic diagram of medium voltage distribution network control device can be as shown in Figure 4, comprising: 1 switch 1DL of inlet wire, into
2 switch 2DL of line, block switch 3DL and automatic throw-in equipment of emergency power supply 41.
Wherein, for the first sequence mode, before operation, 1 switch 1DL of inlet wire divides in coincidence, 2 switch 2DL of inlet wire in coincidence
Duan Kaiguan 3DL is in quartile:
In first sequence mode, dividing the operating condition of 1DL includes: that a1, I mother voltage, mother's II voltage have pressure, and Ux2 has pressure,
Wherein, Ux2 is that detection route outgoing line side has voltage；B1,1DL are in coincidence, 2DL in coincidence, 3DL in quartile and without stream；C1, on the spot
Selected when mode the first sequence mode and on the spot sequence allow to open into from 1 change to 1 or a distant place mode when Selection of chiller execute
First sequence mode；When meeting above-mentioned a1, b1, c1 condition, 1DL is divided to switch.
In first sequence mode, the operating condition for closing 3DL, which includes: a2, I mother voltage, has pressure without pressure, mother's II voltage, and Ux2 has
Pressure；B2,1DL quartile and without stream, 2DL in coincidence, 3DL in quartile and without stream；C2, determine that previous operation is that 1DL is divided to switch, pass through
The short delay of sequence；D2, meet above-mentioned c2 condition, but be unsatisfactory for above-mentioned a2, b2 condition, then close 1 high side switch of power supply and alert
Sequence failure message is sent out, is closed through sequence long delay and 1 high side switch of power supply, 1DL is closed；E2, meet above-mentioned a2, b2, c2
When condition, 3DL is closed；Reversely switch short delay through sequence failure after step e2, wherein after being performed both by regardless of step e2 success or not
Continuous operation；F2, I mother's voltage have been unsatisfactory for pressure or 3DL in quartile and without stream, jump 3DL, close 1 high side switch of power supply and alert hair
Sequence failure message, i.e., reversed switching, through the reversed switching long delay of sequence failure, and 1 high side switch of power supply closes, and closes
1DL。
For the second sequence mode, before operation, 1 switch 1DL of inlet wire is in quartile, and 2 switch 2DL of inlet wire in coincidence, open by segmentation
3DL is closed in coincidence:
In second sequence mode, dividing the operating condition of 3DL includes: that a3, I mother voltage, mother's II voltage have pressure, and Ux1 has pressure；
B3,1DL quartile and without stream, 2DL in coincidence, 3DL in coincidence；C3, with regard to selecting the second sequence mode and suitable on the spot when ground mode
Control allow to open into from 0 change to 1 or a distant place mode when Selection of chiller execute the second sequence mode；D3, when meet above-mentioned a3,
When b3, c3 condition, 1DL is divided to switch.
In second sequence mode, closing 1DL operating condition, to include: a4, I mother voltage have pressure without pressure, mother's II voltage, and Ux1 has pressure,
B4,3DL quartile and without stream, 2DL in coincidence, 1DL in quartile and without stream；C4, determine that previous operation is that 3DL is divided to switch, through suitable
Control short delay；D4, meet condition c4, but be unsatisfactory for condition a4, b4, then close 3DL and alert hair sequence failure message；E4, expire
Above-mentioned a4, b4, c4 condition of foot, then close 1 high side switch of power supply, close through sequence long delay and 1 high side switch of power supply, closes
1DL；Reversely switch short delay through sequence failure after step e4, regardless of step e4 success or not is performed both by operations described below；F4, I are female
Voltage has been unsatisfactory for pressure or 1DL in quartile and without stream, jumps 1DL, closes 3DL and alert hair sequence failure message, reversed to switch.
For third sequence mode, before operation, 1 switch 1DL of inlet wire is in coincidence, and 2 switch 2DL of inlet wire in coincidence, open by segmentation
3DL is closed in quartile:
In third sequence mode, dividing 2DL operating condition includes: that a5, I mother voltage, mother's II voltage have pressure, and Ux1 has pressure；
B5,1DL are in coincidence, 2DL in coincidence, 3DL in quartile and without stream；C5, with regard to ground mode when selection third sequence mode and suitable on the spot
Control allow to open into from 0 change to 1 or a distant place mode when Selection of chiller execute third sequence mode；D5, meet above-mentioned a5, b5,
C5 condition, divides 2DL to switch.
In third sequence mode, closing 3DL operating condition includes: that a6, I mother's voltage have pressure, mother's II voltage without pressure, and Ux1 has pressure；
B6,2DL quartile and without stream, 1DL in coincidence, 3DL in quartile and without stream；C6, determine that previous operation is that 2DL is divided to switch, through suitable
Control short delay；D6, meet condition c6, but be unsatisfactory for condition a6, b6, then close 2 high side switch of power supply and alert hair sequence and lose
Message is lost, is closed through sequence long delay and 2 high side switch of power supply, 2DL is closed；E6, meet above-mentioned a6, b6, c6 condition, close
3DL switch；Reversely switch short delay through sequence failure after step e6, regardless of step e6 success or not is performed both by following operation；f6,
Mother's II voltage has been unsatisfactory for pressure or 3DL in quartile and without stream, jumps 3DL, closes 2 high side switch of power supply and alert hair sequence and unsuccessfully reports
Text, reversed to switch, through the reversed switching long delay of sequence failure and 2 high side switch of power supply closes, and closes 2DL.
For the 4th sequence mode, before operation, 1 switch 1DL of inlet wire is in coincidence, and 2 switch 2DL of inlet wire in quartile, open by segmentation
3DL is closed in coincidence:
In 4th sequence mode, dividing 3DL operating condition includes: that a7, I mother voltage, mother's II voltage have pressure, and Ux2 has pressure；
B7,2DL quartile and without stream, 1DL in coincidence, 3DL in coincidence；C7, with regard to ground mode when selection the 4th sequence mode and on the spot
Sequence allow to open into from 0 change to 1 or a distant place mode when Selection of chiller execute the 4th sequence mode；D7, meet above-mentioned a7,
B7, c7 condition, divide 3DL to switch.
In 4th sequence mode, closing 2DL operating condition includes: that a8, I mother's voltage have pressure, mother's II voltage without pressure, and Ux2 has pressure；
B8,3DL quartile and without stream, 1DL in coincidence, 2DL in quartile and without stream；C8, determine that previous operation is that 3DL is divided to switch, through suitable
Control short delay；D8, meet condition c8, but be unsatisfactory for condition a8, b8, then close 3DL and alert hair sequence failure message；E8, expire
Above-mentioned a8, b8, c8 condition of foot, then close 2 high side switch of power supply, close through sequence long delay and 2 high side switch of power supply, closes
2DL；Reversely switch short delay through sequence failure after step e8, regardless of step e8 success or not is performed both by following operation；F8, II are female
Voltage has been unsatisfactory for pressure or 2DL in quartile and without stream, jumps 2DL, closes 3DL and alert hair sequence failure message, reversed to switch.
For the 5th sequence mode, before operation, 1 switch 1DL of inlet wire is in coincidence, and 2 switch 2DL of inlet wire in quartile, open by segmentation
3DL is closed in coincidence:
In 5th sequence mode, dividing 1DL operating condition includes: that a9, I mother voltage, mother's II voltage have pressure, and Ux2 has pressure；
B9,2DL quartile and without stream, 1DL in coincidence, 3DL in coincidence；C9, with regard to ground mode when selection the 5th sequence mode and on the spot
Sequence allow to open into from 0 change to 1 or a distant place mode when Selection of chiller execute the 5th sequence mode；D9, meet above-mentioned a9,
B9, c9 condition, divide 1DL to switch.
In 5th sequence mode, closing 2DL operating condition includes: a10, I mother voltage without pressure, mother's II voltage without pressure, and Ux2 has
Pressure；B10,1DL quartile and without stream, 3DL in coincidence, 2DL in quartile and without stream；C10, determine that previous operation is that 1DL is divided to switch,
Through the short delay of sequence；D10, meet condition c10, but be unsatisfactory for condition a10, b10, then close 1 high side switch of power supply and alert
Sequence failure message is sent out, is closed through sequence long delay and 1 high side switch of power supply, 1DL is closed；E10, meet above-mentioned a10, b10,
C10 condition then closes 2 high side switch of power supply, closes through sequence long delay and 2 high side switch of power supply, closes 2DL；Step e10
Reversely switch short delay by sequence failure, regardless of step e10 success or not is performed both by following operation；F10, I, II mother voltage are not
Satisfaction has pressure or 2DL in quartile and without stream, jumps 2DL, closes 1 high side switch of power supply and alert hair sequence failure message, reversely cut
It changes, through the reversed switching long delay of sequence failure and 1 high side switch of power supply closes, and closes 1DL.
For the 6th sequence mode, before operation, 1 switch 1DL of inlet wire is in quartile, and 2 switch 2DL of inlet wire in coincidence, open by segmentation
3DL is closed in coincidence:
In 6th sequence mode, dividing 2DL operating condition includes: that a11, I mother voltage, mother's II voltage have pressure, and Ux1 has pressure；
B11,1DL quartile and without stream, 2DL in coincidence, 3DL in coincidence；C11, with regard to ground mode when selection the 6th sequence mode and just
Ground sequence allow to open into from 0 change to 1 or a distant place mode when Selection of chiller execute the 6th sequence mode；D11, meet it is above-mentioned
A11, b11, c11 condition, divide 1DL to switch.
In 6th sequence mode, closing 1DL operating condition includes: a12, I mother voltage without pressure, mother's II voltage without pressure, and Ux1 has
Pressure；B12,2DL quartile and without stream, 3DL in coincidence, 1DL in quartile and without stream；C12, determine that previous operation is that 2DL is divided to switch,
Through the short delay of sequence；D12, meet condition c12, but be unsatisfactory for condition a12, b12, then close 2 high side switch of power supply and alert
Sequence failure message is sent out, is closed through sequence long delay and 2 high side switch of power supply, 2DL is closed；E12, meet above-mentioned a12, b12,
C12 condition then closes 1 high side switch of power supply, closes through sequence long delay and 1 high side switch of power supply, closes 1DL；Step e12
Reversely switch short delay by sequence failure, regardless of step e12 success or not is performed both by following operation；F12, I, II mother voltage are not
Satisfaction has pressure or 1DL in quartile and without stream, jumps 1DL, closes 2 high side switch of power supply and alert hair sequence failure message, reversely cut
It changes, through the reversed switching long delay of sequence failure and 2 high side switch of power supply closes, and closes 2DL.
Step S24, a no less than operation equipment is controlled, successively according to operation order to complete grid switching operation.
Medium-voltage distribution network control method disclosed in the present embodiment when grid switching operation starts, starts alternate power autocast
Device receives the operational order that network communication equipment is sent, parses to operational order, determine operation content, operation content
Include at least: no less than one operation equipment and for no less than one operate equipment operation order, according to operation order according to
Secondary control is no less than an operation equipment, to complete grid switching operation.This programme is by when grid switching operation starts, backup power source
Automatic throw-in equipment starting, ensure that the electric power thus supplied of power load, in addition, controlling by automatically parsing operational order, and automatically
Equipment to be operated is made, to complete sequential control, the completion of rapid sequential control is realized, avoids manual operation, improve
The speed of grid switching operation reduces power failure duration, improves user experience.
Present embodiment discloses a kind of medium-voltage distribution network control method, flow chart is as shown in Figure 5, comprising:
Step S51, when grid switching operation starts, start control device；
Step S52, the operational order that network communication equipment is sent is received；
Step S53, operational order is parsed, determines the second sequential control information of more segmentation feeder lines, the second sequence
Controlling information includes: feeder line segment information, and feeder line is segmented corresponding operation equipment and the behaviour for feeder line staged operation equipment
Work sequence and interval duration；
More segmentation feeder line sequential control modes also may include: control on the spot and distant place control.
Wherein, feeder line segment information may include: Awaiting Overhaul route two sides switching information, can also include: interconnection switch
Information, wherein interconnection switch information may be in the memory being directly stored in system, in order to carry out segmentation feeder line
When, directly obtained from memory.
Step S54, it is based on operation order, the corresponding operation of feeder line segmentation is successively controlled by feed line automatization terminal and is set
It is standby, to complete grid switching operation.
Specifically, successively disconnecting the switch for overhauling sectionalized line two sides in feeder line, Zhi Houhe by feed line automatization terminal
Enter to get in touch with gateway, so as to the grid switching operation completed isolation maintenance section, restore non-maintenance section power supply.
When protecting remote operation hard pressing plate to open into being 0, for mode on the spot, sequence allows to open into tool on the spot for setting one
Body, a button can be set on screen cabinet, then the pressing plate of connecting is realized, sequence selection is opened into respectively on the spot for setting 3
It opens for the selection of sequence on the spot into 1, sequence selection is opened and opened into 2 and on the spot sequence selection into 3 on the spot.
Wherein, the mode of mostly segmentation feeder lines sequence on the spot is as shown in table 2:
The sequential control mode on the spot of the segmentation feeder line of table more than 2
When using mode on the spot, in such a way that selection needs are opened in the selection of sequence on the spot, then permit by sequence on the spot
Permitted to open and be conjugated into button 0~1, device carries out division operation automatically, and necessary involution is primary after the completion of a local operation, later
It just can be carried out subsequent operation.
Be distant place mode when protecting distant place hard pressing plate to open into being 1, at this time 3 on the spot sequence selection open into invalid, far
Square mode setting sequence sorting repairs a section two sides switch, closes interconnection switch, remote controlled point quantity is related to block switch quantity, passes through master
Division operation is carried out after machine Remote Selection, if meeting sequence condition, host remote is executed, and device, which just acts, completes division behaviour
Make, necessary involution is primary after the completion of a remote operation, just can be carried out subsequent operation later.
Specifically, mostly segmentation feeder line control structure is as shown in Figure 6, comprising: 1DL, 2DL, 3DL, 4DL, 5DL, 6DL, 7DL, A
Stand bus and B station bus.
Wherein, 1DL, 2DL, 3DL, 4DL, 5DL, 6DL and 7DL are to be set to opening between A station bus and the station B bus
It closes, power load is had between every two adjacent switch.
When operating normally, 1DL, 2DL and 3DL switch are in coincidence, and from A stand bus to 1DL route,
The route between route, 2DL to 3DL between 1DL to 2DL is stood bussed supply until 3DL to the route between 4DL by A,
5DL, 6DL and 7DL switch are in coincidence, and from B stand bus to the route 7DL, the route between 7DL to 6DL,
For 6DL to the route between 5DL until 5DL to the route between 4DL is by the station B bussed supply, 4DL switch is in quartile；
When there are two the line failure between switch or when needing to overhaul, disconnecting and failure or the line for needing to overhaul
The switch of road two sides controls 4DL switch in coincidence, so that removing fault wire if two switches disconnected do not include 4DL
All other routes outside road or the route that overhauls of needs are in normal power supply state, to guarantee the power load in non-faulting section
It operates normally.
Such as: the route between 2DL and 3DL breaks down or needs to overhaul, then 2DL and 3DL switch is disconnected, so that 2DL
Route between 3DL is in the state of power-off Awaiting Overhaul, at this point, 4DL is closed, so that from the station A bus to 1DL
Route between route, 1DL to 2DL is stood bussed supply by A, also, from 3DL to 4DL between route, between 4DL to 5DL
Route, the route between 5DL to 6DL, the route between 6DL to 7DL and the route between the bus of the station 7DL to B stood by B
Bussed supply, to guarantee that the All other routes in addition to the route between 2DL to 3DL are in normal operating condition.
Similarly, if the route between 5DL and 6DL breaks down or needs to overhaul, 5DL and 6DL switch is disconnected, and close
4DL switch, identical as a upper Example Principles, details are not described herein.
By taking the route between 2DL and 3DL breaks down or needs to overhaul as an example, sequence mode can be with are as follows: before operation, inspection
Section two sides switch 2DL, 3DL are repaired in coincidence, interconnection switch 4DL is in quartile:
In sequence mode, dividing 2DL, 3DL operating condition includes: that the side a13,2DL line voltage distribution, 3DL side line road have pressure；
B13,2DL are in coincidence, 3DL in coincidence, 4DL in quartile and without stream；C13, with regard to ground mode when selection 1 position of sequence mode and just
Ground sequence allow to open into from 0 change to 1 or a distant place mode when Selection of chiller execute sequence mode 1；D13, meet above-mentioned a13,
B13, c13 condition divide 2DL, 3DL to switch.
In sequence mode, closing 4DL operating condition includes: that a14,2DL side line road or 3DL side line road have pressure；b14,2DL,
3DL quartile and without stream, 4DL is in quartile and without stream；C14, determine that previous operation is that 2DL, 3DL is divided to switch, prolong through sequence is short
When；D14, meet condition c14, but be unsatisfactory for condition a14, b14, then close 2DL, 3DL and switch and alert hair sequence failure message,
2DL, 3DL switch are closed through sequence long delay；E14, meet above-mentioned a14, b14, c14 condition, close 4DL switch；Through suitable after step e14
Control failure reversely switches short delay, regardless of step e14 success or not is performed both by subsequent operation；F14,4DL switch two sides are unsatisfactory for
There are pressure or 4DL in quartile and without stream, jumps 4DL, conjunction 2DL, 3DL are switched and alert hair sequence failure message, it is reversed to switch, through sequence
Failure is reversed to be switched long delay and closes 2DL, 3DL switch.
Medium-voltage distribution network control method disclosed in the present embodiment when grid switching operation starts, starts control device, receives network
The operational order that communication equipment is sent, parses operational order, determines that operation content, operation content include at least: many
Equipment is operated in one and operates the operation order of equipment for no less than one, and no less than one is successively controlled according to operation order
A operation equipment, to complete grid switching operation.This programme is by the way that when grid switching operation starts, control device starting ensure that use
The electric power thus supplied of electric loading, in addition, by automatically parsing operational order, and equipment to be operated is automatically controlled, to complete sequence
Control realizes the completion of rapid sequential control, avoids manual operation, improve the speed of grid switching operation, reduce power failure
Duration improves user experience.
Present embodiment discloses a kind of medium-voltage distribution network control system, structural schematic diagram as shown in fig. 7, comprises:
Start unit 71, receiving unit 72, resolution unit 73 and control unit 74.
Wherein, start unit 71 is used to start control device in grid switching operation starting.
Receiving unit 72 is used to receive the operational order of network communication equipment transmission.
Resolution unit 73 determines that operation content, operation content include at least: no less than for parsing to operational order
One operation equipment and the operation order that equipment is operated for no less than one.
Control unit 74 is used to successively control a no less than operation equipment according to operation order, to complete back brake behaviour
Make.
Resolution unit 73 is specifically used for: parsing, determines suitable to operate equipment in Switching Station first to operational order
Sequence controls information, and the first sequential control information includes: the no less than operation equipment in Switching Station to be controlled, and is directed to
The operation order and interval duration of no less than one operation equipment.
Resolution unit 73 can be also used for: parsing to operational order, determines the second sequential control of more segmentation feeder lines
Information, the second sequential control information include: feeder line segment information, and the feeder line is segmented corresponding operation equipment and is directed to feeder line
The operation order and interval duration of staged operation equipment.
Control unit 74 is used to be based on operation order, and feeder line is successively controlled by feed line automatization terminal and is segmented corresponding behaviour
Make equipment, to complete grid switching operation, specifically, control unit successively disconnects maintenance point in feeder line by feed line automatization terminal
The operation equipment of section route two sides, is incorporated into interconnection switch, to complete grid switching operation.
Medium voltage distribution network controlling party disclosed in medium voltage distribution network control system above-described embodiment disclosed in the present embodiment
Method, details are not described herein for specific embodiment.
Medium-voltage distribution network control system disclosed in the present embodiment when grid switching operation starts, starts control device, receives network
The operational order that communication equipment is sent, parses operational order, determines that operation content, operation content include at least: many
Equipment is operated in one and operates the operation order of equipment for no less than one, and no less than one is successively controlled according to operation order
A operation equipment, to complete grid switching operation.This programme is by the way that when grid switching operation starts, control device starting ensure that use
The electric power thus supplied of electric loading, in addition, by automatically parsing operational order, and equipment to be operated is automatically controlled, to complete sequence
Control realizes the completion of rapid sequential control, avoids manual operation, improve the speed of grid switching operation, reduce power failure
Duration improves user experience.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of medium-voltage distribution network control method characterized by comprising
When grid switching operation starts, start control device；
Receive the operational order that network communication equipment is sent；
Parse to the operational order, determine that operation content, the operation content include at least: a no less than operation is set
Operation order standby and for the no less than one operation equipment；
A no less than operation equipment is controlled, successively according to the operation order to complete the grid switching operation.
2. determining operation the method according to claim 1, wherein described parse the operational order
Content, the operation content include at least: a no less than operation equipment and the behaviour for the no less than one operation equipment
Work sequence, comprising:
The operational order is parsed, determining the first sequential control information to operation equipment in Switching Station, described first
Sequential control information includes: the no less than operation equipment in the Switching Station to be controlled, and is no less than for described
The operation order and interval duration of one operation equipment.
3. determining operation the method according to claim 1, wherein described parse the operational order
Content, the operation content include at least: a no less than operation equipment and the behaviour for the no less than one operation equipment
Work sequence, comprising:
The operational order is parsed, determines the second sequential control information of more segmentation feeder lines, second sequential control
Information includes: feeder line segment information, and the feeder line is segmented corresponding operation equipment and is directed to the feeder line staged operation equipment
Operation order and interval duration.
4. according to the method described in claim 3, it is characterized in that, it is described successively controlled according to the operation order it is described many
In an operation equipment, to complete the grid switching operation, comprising:
Based on the operation order, the feeder line is successively controlled by feed line automatization terminal and is segmented corresponding operation equipment, with
Just the grid switching operation is completed.
5. a kind of medium-voltage distribution network control system characterized by comprising start unit, receiving unit, resolution unit and control
Unit, in which:
The start unit is used to start control device in grid switching operation starting；
The receiving unit is used to receive the operational order of network communication equipment transmission；
The resolution unit is used to parse the operational order, determines that operation content, the operation content include at least:
No less than one operation equipment and the operation order that equipment is operated for described no less than one；
Described control unit is for successively controlling a no less than operation equipment according to the operation order, to complete
State grid switching operation.
6. system according to claim 5, which is characterized in that the resolution unit is used for:
The operational order is parsed, determining the first sequential control information to operation equipment in Switching Station, described first
Sequential control information includes: the no less than operation equipment in the Switching Station to be controlled, and is no less than for described
The operation order and interval duration of one operation equipment.
7. system according to claim 5, which is characterized in that the resolution unit is used for:
The operational order is parsed, determines the second sequential control information of more segmentation feeder lines, second sequential control
Information includes: feeder line segment information, and the feeder line is segmented corresponding operation equipment and is directed to the feeder line staged operation equipment
Operation order and interval duration.
8. system according to claim 7, which is characterized in that described control unit is used for:
Based on the operation order, the feeder line is successively controlled by feed line automatization terminal and is segmented corresponding operation equipment, with
Just the grid switching operation is completed.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010103442A (en) * | 2000-05-10 | 2001-11-23 | 이종훈 | Automatic Power Restoration System |
| JP2009065799A (en) * | 2007-09-07 | 2009-03-26 | Kansai Electric Power Co Inc:The | Fault restoring method in distribution system, single operation judging method of distributed power supply, controller of switch, and power distribution automating system |
| CN102570614A (en) * | 2012-01-31 | 2012-07-11 | 广东电网公司中山供电局 | Programmed operation method for switching of intelligent bus interconnection interval |
| CN103872770A (en) * | 2013-12-19 | 2014-06-18 | 国家电网公司 | Different power supply region feeder automation collocation method based on wiring mode |
| CN105634129A (en) * | 2016-01-27 | 2016-06-01 | 云南电网有限责任公司电力科学研究院 | Sequence control method for intelligent substation |
| CN207442445U (en) * | 2017-11-20 | 2018-06-01 | 深圳供电局有限公司 | Adaptive throw of busbar interconnection moves back circuit and back brake control system |
| CN108233536A (en) * | 2018-01-09 | 2018-06-29 | 国家电网公司 | A kind of intelligent program remote handling system |
-
2018
- 2018-11-27 CN CN201811424179.8A patent/CN109245314A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010103442A (en) * | 2000-05-10 | 2001-11-23 | 이종훈 | Automatic Power Restoration System |
| JP2009065799A (en) * | 2007-09-07 | 2009-03-26 | Kansai Electric Power Co Inc:The | Fault restoring method in distribution system, single operation judging method of distributed power supply, controller of switch, and power distribution automating system |
| CN102570614A (en) * | 2012-01-31 | 2012-07-11 | 广东电网公司中山供电局 | Programmed operation method for switching of intelligent bus interconnection interval |
| CN103872770A (en) * | 2013-12-19 | 2014-06-18 | 国家电网公司 | Different power supply region feeder automation collocation method based on wiring mode |
| CN105634129A (en) * | 2016-01-27 | 2016-06-01 | 云南电网有限责任公司电力科学研究院 | Sequence control method for intelligent substation |
| CN207442445U (en) * | 2017-11-20 | 2018-06-01 | 深圳供电局有限公司 | Adaptive throw of busbar interconnection moves back circuit and back brake control system |
| CN108233536A (en) * | 2018-01-09 | 2018-06-29 | 国家电网公司 | A kind of intelligent program remote handling system |
Non-Patent Citations (2)
| Title |
|---|
| 杨林: "《220kv变电运维技术》", 28 February 2018, 东北大学出版社, pages: 198 * |
| 马文营: "《配电网运行与检修》", 30 September 2017, 四川科学技术出版社, pages: 174 * |
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