CN106909104A - A kind of intelligent prepayment control system - Google Patents
A kind of intelligent prepayment control system Download PDFInfo
- Publication number
- CN106909104A CN106909104A CN201710073054.4A CN201710073054A CN106909104A CN 106909104 A CN106909104 A CN 106909104A CN 201710073054 A CN201710073054 A CN 201710073054A CN 106909104 A CN106909104 A CN 106909104A
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- metering
- module
- prepayment
- vacuum breaker
- control system
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- 238000009530 blood pressure measurement Methods 0.000 claims abstract description 19
- 230000005611 electricity Effects 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000002528 anti-freeze Effects 0.000 abstract description 2
- 230000009131 signaling function Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 238000005314 correlation function Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a kind of intelligent prepayment control system, including：High-pressure vacuum breaker switchgear, high pressure measurement combination transformer and prepaying batch meter, the high pressure measurement combination transformer is combined by current transformer and voltage transformer, the current transformer is installed on the moved end outlet of the high-pressure vacuum breaker switchgear, and the prepaying batch meter includes prepayment metering system, metering acquisition terminal and System Management Unit.The present invention has Based Intelligent Control, environmental protection and energy saving, meet remote control, remote measurement, remote signaling function, can be used with DTU, FIU distribution, a system is constituted by by high-pressure vacuum breaker switchgear, high pressure measurement combination transformer and prepaying batch meter, when stealing, phase shortage is run into, metering can automatically make breaker open operation according to monitor in real time, fault alarm is sent to power-off control simultaneously, with anti-electricity-theft, antifreeze, high temperature-proof performance.
Description
Technical field
The present invention relates to a kind of control system, specifically a kind of intelligent prepayment control system.
Background technology
With China's modernization construction stable development, the imbalance between supply and demand of power industry is increasingly protruded, in order to progressively prevent
Stealing and phenomenon of defaulting and reduce power equipment own loss, improve the performance of enterprises, the person that safeguards Electricity Investment, operator it is legal
Right, various power equipment manufacturing firms are all research, the raising for how reducing power equipment own loss and Prevention Stealing Electricity Technology
The measuring accuracy of Application of Power Metering Instruments, coordinates power department to promote and carry out pre-payment control, the weight paid special attention to all the year as enterprise
Work.In the prior art, still there is the Standard type of disconnecting switch and fall insurance combination in the rural power grids of power system, city net
Control and protected mode, this scheme protection are unreliable, cause user to have a power failure frequent, have also aggravated the workload of power supply department；Electricity
Though department is replaced by breaker protection control system in net transformation, inflatable SF6 breaker large percentages will be to environment
Protection band is damaged；It is existing also have killer switch is set on post, protection can be provided to respective load well, but could not be very
Combined closely with metering system well, be placed on metering device in ground switchgear house or switching station by it, and metering device is at each
Electric power system can formulate different lead sealing standards, the requirement of cabinet making, the type selecting of secondary line and specification, meter to prevent power stealing
The acceptance criteria for measuring cabinet is each inconsistent, makes the product specification of equipment manufacturer, preparation method difficulty intricate operation, because of metering
Lead sealing standard is too many, and the production cost of manufacturer increases, and works also increase after sale；The workload of installation company also accordingly increases
Plus；Checking and accepting is also troublesome；The progress of whole engineering, efficiency can be reduced.
The content of the invention
It is an object of the invention to provide a kind of intelligent prepayment control system, to solve to be proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：
A kind of intelligent prepayment control system, including：High-pressure vacuum breaker switchgear, high pressure measurement combination mutual inductance
Device and prepaying batch meter, the high pressure measurement combination transformer are combined by current transformer and voltage transformer, institute
The moved end outlet that current transformer is installed on the high-pressure vacuum breaker switchgear is stated, the prepaying batch meter includes pre-
Paying metering system, metering acquisition terminal and System Management Unit, the prepayment metering system are combined with the high pressure measurement
Transformer is connected, and the metering acquisition terminal connects the prepayment metering system with the electric quantity data for gathering monthly and stores,
The System Management Unit is connected with the prepayment metering system, the high-pressure vacuum breaker switchgear and the prepayment
Take metering system electrical connection；The metering acquisition terminal includes central processing element U1, signal acquisition module, memory module, energy
Amount pulse input module and communication module, the central processing element U1 connect display module, memory module, signal acquisition respectively
Module, communication module, energy pulse input module, electrical energy pulse output module and key-press module；The central processing element U1
Model 71M6533.
As further scheme of the invention：The prepaying batch meter is provided with warning system, the warning system and institute
State the electrical connection of high-pressure vacuum breaker switchgear.
As further scheme of the invention：The prepaying batch meter also includes a key management module, the key
Management module is connected to prevent remote control stealing with the System Management Unit.
As further scheme of the invention：The high-pressure vacuum breaker switchgear is using spring operating mechanism or forever
Magnetic mechanism.
As further scheme of the invention：The high-pressure vacuum breaker switchgear, high pressure measurement combination transformer
And prepaying batch meter is installed on outdoor high-voltage bar.
As further scheme of the invention：The high-pressure vacuum breaker switchgear is by three-phase pillar and mechanism case group
Into.
As further scheme of the invention：The memory module uses chip FM25CL04.
As further scheme of the invention：In the signal acquisition module, voltage signal acquisition is from resistor network point
The mode of pressure, current signal collection adds the mode of resistance sampling from current transformer L, and all makees clamp guarantor using diode
Shield.
As further scheme of the invention：The three-phase pillar and current transformer are using outdoor epoxy resin solids
Or silicon rubber insulation.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention has Based Intelligent Control, environmental protection and energy saving, meets distant
Control, remote measurement, remote signaling function, can use with DTU, FIU distribution, by by high-pressure vacuum breaker switchgear, high pressure measurement
Combination transformer and prepaying batch meter constitute a system, and when stealing, phase shortage is run into, metering can be according to monitor in real time certainly
It is dynamic to make breaker open operation, while fault alarm is sent to power-off control, with anti-electricity-theft, antifreeze, high temperature-proof performance.
Brief description of the drawings
Fig. 1 is the structural representation of intelligent prepayment control system.
Fig. 2 is the structural representation of metering acquisition terminal in intelligent prepayment control system.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1~2 are referred to, in the embodiment of the present invention, a kind of intelligent prepayment control system, including：High pressure vacuum breaks
Road device switchgear, high pressure measurement combination transformer and prepaying batch meter, the high pressure measurement combination transformer is by electric current
Transformer and voltage transformer are combined, and the current transformer is installed on the dynamic of the high-pressure vacuum breaker switchgear
Line is brought out, the prepaying batch meter includes prepayment metering system, metering acquisition terminal and System Management Unit, the prepayment
Take metering system to be connected with the high pressure measurement combination transformer, the metering acquisition terminal connects the prepayment metering system
To gather electric quantity data monthly and store, the System Management Unit is connected with the prepayment metering system, the high pressure
Vacuum circuit breaker switch equipment is electrically connected with the prepayment metering system；The metering acquisition terminal includes central processing element
U1, signal acquisition module, memory module, energy pulse input module and communication module, the central processing element U1 connect respectively
Connect display module, memory module, signal acquisition module, communication module, energy pulse input module, electrical energy pulse output module and
Key-press module；The central processing element U1 models 71M6533.The prepaying batch meter is provided with warning system, the report
Alert system is electrically connected with the high-pressure vacuum breaker switchgear.The prepaying batch meter also includes a key management mould
Block, the key management module is connected to prevent remote control stealing with the System Management Unit.The high-pressure vacuum breaker is opened
Pass equipment uses spring operating mechanism or permanent magnet mechanism.The high-pressure vacuum breaker switchgear, high pressure measurement combination mutual inductance
Device and prepaying batch meter are installed on outdoor high-voltage bar.The high-pressure vacuum breaker switchgear is by three-phase pillar and machine
Structure case is constituted.The memory module uses chip FM25CL04.In the signal acquisition module, voltage signal acquisition selects resistance
The mode of network partial pressure, current signal collection adds the mode of resistance sampling from current transformer L, and all makees pincers using diode
Position protection.The three-phase pillar and current transformer are using outdoor epoxy resin solids or silicon rubber insulation.
One prepayment intelligent control system of the invention, with Based Intelligent Control, environmental protection and energy saving, meets remote control, remote measurement, distant
Telecommunication function, can use with DTU, FIU distribution.As shown in figure 1, the one prepayment intelligent control system is included by high pressure vacuum
Killer switch equipment 1, high pressure measurement combination transformer 2 and prepaying batch meter 3 are constituted, the high pressure measurement combination transformer
2 are combined by current transformer 21 and voltage transformer 22, and the current transformer 21 is installed on the high pressure vacuum and breaks
The moved end outlet of road device switchgear 1, the prepaying batch meter 3 includes prepayment metering system 31, metering acquisition terminal 32
And System Management Unit 33, the prepayment metering system 31 is connected with the high pressure measurement combination transformer 2, and the metering is adopted
Collection terminal 32 connects the prepayment metering system 31 to gather electric quantity data monthly and store, the System Management Unit 33
It is connected with the prepayment metering system 31, the high-pressure vacuum breaker switchgear 1 and the prepayment metering system 31
Electrical connection.
In the above-mentioned technical solutions, the prepaying batch meter 3 is additionally provided with warning system 34, the warning system 34 and institute
High-pressure vacuum breaker switchgear 1 is stated to electrically connect.
In the present embodiment, the prepayment metering system has electric energy metrical function, anti-stealing electricity function, remote meter reading work(
Energy, pre-payment correlation function, specifically：Electric energy metrical function：Include measuring parameter, it is measurable it is positive, reverse, active,
Capacity of idle power；Monitoring parameter, can monitor the measured value of each phase voltage, electric current, active, reactive power, power factor, phase angle, phase
The actual measurement such as position parameter；With point, peak, flat, paddy paying rate function at times；Settable 6 type load curves, the metering collection is eventually
End 32 can show the monthly electric quantity data in nearly March, can store current and 13 months electricity consumption history electric quantity datas, can monthly store
The data such as total, sharp, peak, flat, paddy electricity amount monthly, can stored voltage, electric current, the electric quantity data of forward and reverse active reactive.It is thief-proof
Electricity Functional：The events such as positive electricity note is counted in opening metering chamber door, decompression, defluidization, disconnected phase, power down, negative phase sequence, reverse electricity
Recording function, prevents user from illegally taking down or blocking voltage, electric current wiring, if occurred, the prepayment metering system 31 can
Lost electricity is adjusted by the time for recording, foundation is provided to remedy electricity, breaker function is jumped in stealing.
Meter-reading function：Can be checked meter by infrared palm machine and RS485 communication ports, coordinate kilowatt meter reading-out system, can second ammeter it is each
Electric quantity data is planted, DL/T645-1997 multifunctional electric energy meter communication protocols are supported.
Pre-payment correlation function：Power-off control, power-off control fault alarm；Carrying out when remaining electric charge is not enough is alarmed；Can
Function is bought in the electricity charge of configuration on dredit, it is ensured that in emergency circumstances user power utilization is not interrupted；Overpower is alarmed and overpower alarm times limit
Volume；The record such as power purchase event is abundant, it is ensured that operations are reviewed.Abundant function card, completes power purchase, parameter setting, copies
The functions such as table, relay test.
By by high-pressure vacuum breaker switchgear 1, high pressure measurement combination transformer 2 and pre-payment meter in the present embodiment
3 one integral installations of measuring tank are on outdoor high-voltage bar, it is possible to reduce or even prevent user by directly contact high pressure dosing apparatus
Carry out electricity filching behavior.
Further, the prepaying batch meter 3 also include a key management module 35, the key management module 35 with
The System Management Unit 33 is connected, and can prevent from carrying out stealing by means such as remote controls.
In the present embodiment, the high-pressure vacuum breaker switchgear 1 can use spring operating mechanism or permanent magnet mechanism, compared with
Good, using small size spring operating mechanism, divide-shut brake energy consumption is low.Mechanism driving output uses main shaft sliding type, torsionless
Loss, division driving member is few, and reliability is high, and current transformer is installed on moved end outlet, and convenient maintenance and replacement can make operating mechanism
Operating characteristics and performance needed for arc-chutes folding it is more identical, reduce unnecessary intermediate transmission link, reduce consumption with
Noise, makes the operating characteristics of breaker more reliable.
In the present embodiment, the high-pressure vacuum breaker switchgear 1 is broken using ZW32-12/Y630-25 types outdoor vacuum
Road device, it is made up of three-phase pillar and mechanism case, three-phase pillar and current transformer 21 using outdoor epoxy resin solids or
Silicon rubber insulation, has the advantages that high-low temperature resistant, UV resistant, ageing-resistant.Preferably, the shell of the prepaying batch meter 3
It is made of stainless steel, with dust-proof, rain-proof structure.
In the present embodiment, the high pressure measurement combination transformer 2 has two ways, and one kind is by the He of current transformer 21
Voltage transformer 22 is integrated poured to be formed, another kind be current transformer 21 and voltage transformer 22 are encapsulated in it is closed stainless
In box hat, can effectively prevent power stealing behavior, sealing work of the power supply department to transformer hyperbaric chamber can be removed from, with body
Small, lightweight, the easy for installation, long lifespan of product, the maintenance low feature of simple, pollution-free, noise, and it is adapted to frequent operation etc.
Compare harsh condition of work.
Fig. 2 is referred to, the present invention possesses the two-in-one function of three-phase multifunctional electrical energy meter, Pulse sampling device, except measurable
Commonly use parameters of electric power and realize outside electric energy metrical, be also equipped with external energy pulse input function of measuring, can be to based on impulse circuit
The gauge table of technology carries out signal acquisition, calculation process, storage, and by the mould that communicates together with the electrical parameter of instrument itself measurement
Block is uploaded to energy management platform.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (9)
1. a kind of intelligent prepayment control system, it is characterised in that including：High-pressure vacuum breaker switchgear, high-pressure gauge
Amount combination transformer and prepaying batch meter, the high pressure measurement combination transformer is by current transformer and voltage transformer group
Conjunction is formed, and the current transformer is installed on the moved end outlet of the high-pressure vacuum breaker switchgear, the pre-payment meter
Measuring tank includes prepayment metering system, metering acquisition terminal and System Management Unit, the prepayment metering system and the height
Pressure metering combination transformer connection, the metering acquisition terminal connects the prepayment metering system to gather electricity number monthly
According to and store, the System Management Unit is connected with the prepayment metering system, the high-pressure vacuum breaker switchgear
Electrically connected with the prepayment metering system；The metering acquisition terminal includes central processing element U1, signal acquisition module, deposits
Storage module, energy pulse input module and communication module, the central processing element U1 connect display module, storage mould respectively
Block, signal acquisition module, communication module, energy pulse input module, electrical energy pulse output module and key-press module；The center
Process chip U1 models 71M6533.
2. intelligent prepayment control system according to claim 1, it is characterised in that the prepaying batch meter is provided with
Warning system, the warning system is electrically connected with the high-pressure vacuum breaker switchgear.
3. intelligent prepayment control system according to claim 1, it is characterised in that the prepaying batch meter is also wrapped
A key management module is included, the key management module is connected to prevent remote control stealing with the System Management Unit.
4. intelligent prepayment control system according to claim 1, it is characterised in that the high-pressure vacuum breaker is opened
Pass equipment uses spring operating mechanism or permanent magnet mechanism.
5. intelligent prepayment control system according to claim 1, it is characterised in that the high-pressure vacuum breaker is opened
Pass equipment, high pressure measurement combination transformer and prepaying batch meter are installed on outdoor high-voltage bar.
6. intelligent prepayment control system according to claim 1, it is characterised in that the high-pressure vacuum breaker is opened
Pass equipment is made up of three-phase pillar and mechanism case.
7. intelligent prepayment control system according to claim 1, it is characterised in that the memory module uses chip
FM25CL04。
8. intelligent prepayment control system according to claim 1, it is characterised in that in the signal acquisition module,
Voltage signal acquisition selects the mode of resistor network partial pressure, and current signal collection adds the side of resistance sampling from current transformer L
Formula, and clamping protection is all made using diode.
9. intelligent prepayment control system according to claim 6, it is characterised in that the three-phase pillar and electric current are mutual
Sensor is using outdoor epoxy resin solids or silicon rubber insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710073054.4A CN106909104A (en) | 2017-01-24 | 2017-01-24 | A kind of intelligent prepayment control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710073054.4A CN106909104A (en) | 2017-01-24 | 2017-01-24 | A kind of intelligent prepayment control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106909104A true CN106909104A (en) | 2017-06-30 |
Family
ID=59208239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710073054.4A Pending CN106909104A (en) | 2017-01-24 | 2017-01-24 | A kind of intelligent prepayment control system |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109544805A (en) * | 2018-11-16 | 2019-03-29 | 长沙久信电力科技股份有限公司 | A kind of electric power prepaid installation system |
| CN109541274A (en) * | 2019-01-30 | 2019-03-29 | 山西磊源电器有限责任公司 | A kind of intelligence payment device |
| CN109934573A (en) * | 2019-03-26 | 2019-06-25 | 杭州成威物业管理有限公司 | A kind of pre-payment estate management intelligent metering device and its control system |
| CN111062607A (en) * | 2019-12-13 | 2020-04-24 | 国网冀北电力有限公司智能配电网中心 | Self-correction checking device and method applied to maintenance of marketing and distribution through box meter relationship |
| CN111308182A (en) * | 2019-12-03 | 2020-06-19 | 江西光景电力设备有限公司 | 10kV high-voltage split prepayment metering device and connection method thereof |
-
2017
- 2017-01-24 CN CN201710073054.4A patent/CN106909104A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109544805A (en) * | 2018-11-16 | 2019-03-29 | 长沙久信电力科技股份有限公司 | A kind of electric power prepaid installation system |
| CN109541274A (en) * | 2019-01-30 | 2019-03-29 | 山西磊源电器有限责任公司 | A kind of intelligence payment device |
| CN109934573A (en) * | 2019-03-26 | 2019-06-25 | 杭州成威物业管理有限公司 | A kind of pre-payment estate management intelligent metering device and its control system |
| CN111308182A (en) * | 2019-12-03 | 2020-06-19 | 江西光景电力设备有限公司 | 10kV high-voltage split prepayment metering device and connection method thereof |
| CN111062607A (en) * | 2019-12-13 | 2020-04-24 | 国网冀北电力有限公司智能配电网中心 | Self-correction checking device and method applied to maintenance of marketing and distribution through box meter relationship |
| CN111062607B (en) * | 2019-12-13 | 2023-12-22 | 国网冀北电力有限公司智能配电网中心 | Self-correction checking device and method applied to maintenance of marketing-distribution through box table relationship |
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Application publication date: 20170630 |