CN106783440A - A kind of intelligent miniature breaker and its integrated electric energy metrical and remote interaction system - Google Patents
A kind of intelligent miniature breaker and its integrated electric energy metrical and remote interaction system Download PDFInfo
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- CN106783440A CN106783440A CN201710001326.XA CN201710001326A CN106783440A CN 106783440 A CN106783440 A CN 106783440A CN 201710001326 A CN201710001326 A CN 201710001326A CN 106783440 A CN106783440 A CN 106783440A
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- switch
- breaker
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- dividing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of intelligent miniature breaker and integrated electric energy metrical and remote interaction system, breaker body has been internally integrated switch power module, main control unit MCU, automatic reclosing module and bandwidth carrier communication module；When automatic reclosing module receives the long-range separating brake command signal that user is received after the trigger signal of main control unit MCU or under automatic control mode, drive DC motor drives transmission mechanism to move by drive circuit, promote the trip gear automatic brake separating in breaker body；Breaker body enters row data communication by bandwidth carrier communication module, the concentrator using power wire broadband carrier communication mode and platform area.The present invention helps to increase feasibility and enthusiasm that user participates in electric power demand side response, reduce network load peak-valley difference, lifting the Residential Building Energy-Saving level, economy is strong, occasion is built suitable for demand Side Management, Energy Management Contract, building energy consumption management, smart city, is had a good application prospect.
Description
Technical field
The invention belongs to miniature circuit breaker field, more particularly to a kind of integrated electric energy metrical and remote interaction function is miniature
Intelligent breaker.
Background technology
With the continuous improvement of China's level of urbanization, annual town and country it is newly-built into nearly 2,000,000,000 square metres of the area of residence, firmly
The problems of energy consumption of residence building can not be ignored.Transform the auxiliary facility of existing house, carry out demand Side Management, culture
The awareness of saving energy of user, promotes user interactive with the supply and demand of power supply enterprise, it will help to reduce Residential Energy Consumption, is full realization
Social environmental protection, the effective way of energy-saving and emission-reduction.Miniature circuit breaker is widely used a kind of switch in low-voltage distribution system
Electrical equipment, carries terminal power distribution circuit, especially monitoring of the premises electrical circuit with electric equipment and protection important task, can be instant
Connection, disjunction circuit simultaneously process the electric faults such as short circuit, ground connection, overload and overvoltage, to playing ten for the safe and stable of electricity consumption
Divide important effect.Although current domestic miniature breaker can realize multi-protective function, intelligence degree is not high, big portion
Dividing needs hand-reset to realize that electricity consumption is closed a floodgate, and is still unable to Intelligent Recognition load attribute, is responded according to user's request.User thinks
The intelligent electric energy meter that can only be installed by grid company when understanding itself electricity consumption situation inquires about the overall power consumption in house, it is impossible to
The electricity consumption situation of Zhong Ge branches of real-time query family electrical circuit, conveniently remote control cannot also draw electrical circuit
Break-make.Above-mentioned present situation shows current miniature circuit breaker Interactive Experience imperfection, does not support the subitem of multiplex electrical circuit in building
Electric energy metrical, remote interaction function is not supported yet, does not possess development demand Side Management, Energy Management Contract etc. energy-saving
The technical foundation of measure, cannot more meet the intelligence that user is inquired about power information, electrical equipment is automatically controlled under intelligent power trend
Change, real-time demand.
The content of the invention
The technical problems to be solved by the invention are to overcome the miniature circuit breaker in existing building construction not possess Multifunctional electric
The subitem electric energy metrical in loop, the deficiency for not supporting remote interaction, there is provided a kind of integrated electric energy metrical and remote interaction function
Intelligent miniature breaker.
A kind of intelligent miniature breaker, it is characterised in that including breaker body, breaker body has been internally integrated switch
Power module, main control unit MCU, automatic reclosing module and bandwidth carrier communication module；
Automatic reclosing module include direct current generator, gear drive, after the trigger signal of main control unit MCU is received or
When the long-range separating brake command signal of user is received under automatic control mode, DC motor drives are driven to pass by drive circuit
Dynamic mechanism kinematic, promotes the trip gear in breaker body to realize automatic brake separating；
Breaker body is entered using power wire broadband carrier communication mode by bandwidth carrier communication module with the concentrator in platform area
Row data communication；
Switch power module is used to provide power supply.
Main control unit MCU uses the SOC of HT5019 models, the eeprom chip of plug-in M24256-BRMN6TP models
Carry out all kinds of electricity consumption data storages.
Bandwidth carrier communication module is communicated by Transistor-Transistor Logic level serial ports with main control unit MCU, reads the local electricity consumption number of storage
According to, it is modulated after be sent to concentrator, data are uploaded to electricity consumption by concentrator through the communication mode of optical fiber, GPRS wireless public networks again
Information acquisition system main website.
The integrated electric energy metrical and remote interaction system of intelligent miniature breaker, it is characterised in that intelligent miniature breaker
In house indoor distribution box, used by the master switch of control total input-wire current switching and remaining each branch of control premises
The switch-dividing of electrical circuit current switching is constituted；
Master switch configures RS-485 communication interfaces with the MCU of switch-dividing, and master switch is carried out using RS-485 buses with switch-dividing
Issuing for data communication and control command, receives electric current, voltage, active power and the active energy of switch-dividing place electrical circuit
Amount, and electric current, voltage, active power and the active energy amount for obtaining Protector of Main Inlet Wire in House are processed through MCU, it is further same to send to LCD
Display screen shows.
Intelligent miniature breaker is provided with manual control mode and automatic control mode, is realized by control mode selection key
The switching of manual control mode and automatic control mode；
When in automatic control mode, master switch and switch-dividing respond long-range automatic divide-shut brake order, while supporting manual
Breaking-closing operating；
When in manual control mode, master switch and switch-dividing are not responding to long-range automatic divide-shut brake order, unless monitored
Certain electrical circuit of drawing where master switch or switch-dividing is in abnormality.
Master switch passes through bandwidth carrier communication module, using platform where power wire broadband carrier communication mode and user's house
The concentrator in area enters row data communication；The extension that concentrator passes through communication protocol, realizes the number to user's intelligent miniature breaker
Issued according to copy reading and control command.
Concentrator connects power information acquisition system main website through communication modes such as Ethernet, optical fiber or GPRS wireless public networks,
By open external interface, the intelligent miniature breaker related data based on collection sets up teller system, realize user with
The remote interaction of oneself house intelligent miniature breaker.
User accesses teller system by way of mobile phone A PP or wechat public number, inquires about the miniature intelligence of oneself house
Can the house that uploads of breaker be total and the accumulative active energy amount of history of each branch's electrical circuit and the same day accumulative active energy amount；
Selection cut-out or any electrical circuit of drawing of closure when intelligent miniature breaker is in automatic control mode, realize to master switch and
The long-range divide-shut brake of switch-dividing.
LCD display shows total input-wire by the way of showing in turn and installs the electricity of each branch's electrical circuit of switch-dividing
Stream, active power and active energy amount.
Master switch electric current input specification is 80A, and breaker body volume is 2P, is configured with switch power module, automatic weight
Combined floodgate module, main control unit, bandwidth carrier communication module, LCD display, control mode selection key and clearing button, altogether
Volume is 4P；Switch-dividing electric current input specification is 40A, and breaker body volume is 1P；It is configured with switch power module, automatic weight
Combined floodgate module, sampling circuit, main control unit, total volume are 2P；
Main control unit includes metering module and micro-control unit（Microcontroller Unit, MCU）, the MCU of master switch is straight
Driving LCD display is connect, possesses the response function to clearing and control mode selection key, there is provided bandwidth carrier communication module
Interface, and additionally install FLASH storage chips additional；
The sampling circuit of switch-dividing includes：It is integrated in current sampling circuit, voltage sampling circuit in breaker body, Yi Jizhu
Metering module in control unit, is capable of achieving electric current, voltage, active power, the active energy amount of switch-dividing place electrical circuit（Bag
Include the accumulative active energy amount of history and the same day accumulative active energy amount）Metering, and it is bent to generate the load that the sampling period is 1 minute
Line.
Master switch configures RS-485 communication interfaces with the MCU of switch-dividing, and master switch uses RS-485 buses and switch-dividing
Enter issuing for row data communication and control command, receive the electric current of switch-dividing place electrical circuit, voltage, active power, active
Electric flux, and electric current, voltage, active power, the active energy amount for obtaining Protector of Main Inlet Wire in House are processed through MCU, another same transmission is extremely
LCD display shows.It is accumulative total active that master switch MCU is responsible for the total day active energy amount data of house of nearly 30 days of storage, history
The load curve data of electric flux, each switch-dividing place electrical circuit of nearly 7 days, load curve data include：Electric current, wattful power
Rate；
LCD display shows Protector of Main Inlet Wire in House by the way of showing in turn and installs the electricity of each branch's electrical circuit of switch-dividing
Stream, active power and active energy amount, the display screen refresh cycle are 5 seconds, and pressing reset button can add up active electricity by the same day
Energy zero setting；
Automatic reclosing module includes：Drive circuit, direct current generator and gear drive, using intraware common switch electricity
The mode in source is powered, and for leakage current, short circuit, circuit overheat and can continue the electric line such as overload abnormal conditions offer guarantor
Shield, after main control unit MCU separating brake orders are received, drive circuit will drive DC motor drives transmission mechanism, and then
The trip gear of breaker body is promoted to realize that the automatic brake separating of the electricity consumption circuit switching is operated.Receive when combined floodgate is ordered similarly
Realize to being operated with the automatic closing of electrical circuit；
Control mode selection key realizes intelligent miniature breaker control and the switching of automatic control mode manually, unless monitored
Certain electrical circuit of drawing is in abnormality, and master switch and switch-dividing will not respond long-range automatic point when button is placed in " manual "
Close a floodgate and order.When button is placed in " automatic ", master switch and switch-dividing can respond long-range automatic divide-shut brake order, while
Support manual breaking-closing operating；
The bandwidth carrier communication module that master switch is configured by MCU, can use power wire broadband carrier communication mode and user
The grid company concentrator in platform area where house enters row data communication, the extension that concentrator passes through communication protocol, be capable of achieving to
The data reading system and control command of family intelligent miniature breaker are issued；
Concentrator connects the power information acquisition system of grid company through communication modes such as Ethernet, optical fiber, GPRS wireless public networks,
By open external interface, the intelligent miniature breaker related data that grid company can be based on collection sets up teller system,
Realize the remote interaction of user and oneself house intelligent miniature breaker；
User can access teller system by the mode such as mobile phone A PP or wechat public number, inquire about oneself house intelligent miniature
The house that breaker is uploaded is total and the accumulative active energy amount of history of each branch's electrical circuit and the same day accumulative active energy amount,
Intelligent miniature breaker can also select to cut off or close any electrical circuit of drawing when being in automatic control mode, realize to always opening
Close the long-range divide-shut brake with switch-dividing.User can be set the relevant parameter with telecommunication, control, such as whether uploading load curve
Whether automatically data, the activity of participation Demand Side Response, load cut down priority（Which preferentially cuts off to draw electrical circuit）Deng.In choosing
When selecting automatic participation Demand Side Response activity, teller system can be breaking from the intelligent miniature of trend user family in specific time period
Device issues separating brake order, and one or more in user family will be automatically cut off with electrical circuit, the user after the response period terminates
Service system can issue combined floodgate order from the intelligent miniature breaker of trend user family, and one or more electricity consumption in user family is returned
Road will close automatically.
The beneficial effect that is reached of the present invention is：
The intelligent miniature breaker of integrated electric energy metrical of the invention and remote interaction function, possessing, traditional miniature circuit breaker is each
On the basis of class defencive function, the subitem electric flux and total electric flux of the multiplex electrical circuit of user's premises are realized with smaller size smaller
Metering, storage, display, and load curve data upload.User can by logging in the teller system of grid company
With the intelligent miniature breaker remote interaction in family, the remote inquiry of multiplex electrical circuit power information in family is realized.It is miniature
Intelligent breaker can receive the long-range divide-shut brake order from user or teller system, and one or Multifunctional electric are returned automatically
Great distance journey divide-shut brake.In addition load curve data upload function contributes to the grid company to carry out customer charge analysis, also can conduct
User take part in the evidence record of the demand response events such as load transfer/reduction, by powerful support electric power demand side responsing excitation
The implementation of mechanism.The present invention realizes the lifting of the Residential Building Energy-Saving level under lower cost, meets user to power information
Intellectuality, real-time demand that inquiry, electrical equipment are automatically controlled, are that user's participation electric power demand side response creates advantage,
Have a good application prospect.
Brief description of the drawings
Fig. 1 is the system construction drawing of the intelligent miniature breaker of integrated electric energy metrical and remote interaction function；
Fig. 2 is the Switching Power Supply work frame chart of the intelligent miniature breaker of integrated electric energy metrical and remote interaction function；
Fig. 3 is the automatic reclosing function structure chart of the intelligent miniature breaker of integrated electric energy metrical and remote interaction function；
Fig. 4 is the remote interaction communication plan figure of the intelligent miniature breaker of integrated electric energy metrical and remote interaction function；
Fig. 5 is the software systems main flow chart of the intelligent miniature breaker of integrated electric energy metrical and remote interaction function；
Fig. 6 is the improvised explosive figure of the intelligent miniature breaker of integrated electric energy metrical and remote interaction function.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As shown in figures 1 to 6, the intelligent miniature breaker of integrated electric energy metrical and remote interaction function includes cover plate 1, breaks
Road device body 2, LCD display 3, pcb board component 4 and shell 5.Be provided with shell 5 control mode selection key 6 and reset by
Key 7.Breaker body 2 has been internally integrated switch power module 21, main control unit 22, automatic reclosing module 23, bandwidth carrier
Communication module 24 etc..
This intelligent miniature breaker overcomes the subitem electric energy that existing miniature circuit breaker does not possess the multiplex electrical circuit of premises
Metering and auto switching control, the deficiency of remote interaction is not supported yet, realizes user to each loop electricity consumption of house with smaller size smaller
The remote auto switching on control of the remote inquiry of information and multiplex electrical circuit.
Local data treatment, storage are provided with as the intelligent miniature breaker of master switch and switch-dividing, communicate and automatic
Reclosing function, difference is its input current specification difference, corresponding function difference.Master switch maximum input current is set to 80A,
And possess key response, LCD show, the function of telecommunication.Because master switch current specification is more than 40A, so breaker sheet
Body must account for 2P spaces, consider further that automatic reclosing module and bandwidth carrier communication module, and master switch volume needs 4P.Switch-dividing
Maximum input current is set to 40A, possesses electric current, voltage sample and power, electric energy metrical function.Because current specification is smaller, break
Road device body only accounts for 1P, if local communication need to only support RS-485, under using the chip solution of isolated form 485, adds automatic weight
Combined floodgate module, cumulative volume can be controlled in 2P.
As shown in Fig. 2 switch power module 21 is divided into two main roads powering.First via output voltage is 12V, is automatic reclosing
Bandwidth carrier communication module in the direct current motor drive circuit and MCU of lock module is powered；Second road output voltage is 5V, based on
SOC, data memory module and RS-485 communication modules in control unit are powered.In motor-drive circuit, direct current generator
Driving voltage is 12V, and action current is 200mA, can obtain driving power for 2.4W.The operating voltage of bandwidth carrier communication module is
12V, operating current needs 150mA, calculate power consumption power be 1.8W.SOC direct drive LCD display in main control unit,
Overall SOC power consumption is not more than 0.3W, and data memory module and the total power consumption of RS-485 communication modules are not more than 0.1W.For
Intelligent miniature breaker steady operation is ensured, the rated output power of Switching Power Supply 6W can be set to by above-mentioned data.
In view of the overall volume and operational efficiency of intelligent miniature breaker, the design of main control unit employs integrating metrology
The on-chip system of module and MCU（System-on-Chip, SOC）Scheme.Due to SOC need to have concurrently data processing, storage,
From the HT5019 chips of Liao Ju springs company in the functions, therefore the present embodiment such as LCD shows, telecommunication.HT5019 is one
Low-power consumption, high performance electric energy computation chip, Embedded 32-bit ARM kernels, 128K flash memories, 8K static storages
Device, supports the EMU modules of disconnected phase anti-stealing electricity function, is configured with RS-485, bandwidth carrier communication interface, possesses LCD and drives work(
Energy.To realize treatment, the storage of high density load curve data, 2M FLASH memories are addition of in the SOC of master switch
And clock chip.
（1）MCU
MCU processor cores are based on ARM 32-bit Cortex-M0 CPU designs, and peripheral hardware resource is complete, is configured with 33
GPIO, 3 road UART, 4 external interrupts, LCD support 4x18/6x16/8x14 sections of display；Built in hardware AES/GHASH encryptions/
Decipherment algorithm；Built-in key scan function；With 4 timers, timing, capture, PWM output functions are capable of achieving.MCU is realized
The RS-485 local communications of intelligent miniature breaker master switch and switch-dividing（Electric current that each electrical circuit First Astronautic Research Institute for Measurement and Test obtains, voltage, have
Work(power, electric flux collect cumulative to master switch main control unit through RS-485 buses, obtain the current total current of house, power and electricity
Energy）And the bandwidth carrier telecommunication with concentrator, and drive the LCD refresh cycles with 5s once to show that house is each in turn
The current flow of branch's electrical circuit and total input-wire, voltage, active power and same day active energy amount（Refer to same day zero point to current
Electric energy indicating value）, the accumulative active energy amount of history.MCU is also responsible for response clearing and the input of control mode selection key, presses
Reset key will empty nearly 30 light active energy amount data of preservation；Control mode selection key is used to realize intelligent miniature breaker
The switching of divide-shut brake manually or automatically control mode, intelligent miniature breaker does not respond to the remote control of user under manual mode
Order, and user still can be with manual divide-shut brake under automatic mode.The main control unit of intelligent miniature breaker master switch installs high-precision additional
Degree clock and FLASH storage cards, through load curve copy reading order from RS-485 buses to hair band markers under each switch-dividing, can be real
Existing Nei Ge branches of family electrical circuit load curve data（Electric current, active power）Band timestamp storage, storage card can preserve nearly 7
It load curve data.The storage cycle of load curve data is 1 minute, using data compression technique once a day by load
Curve data block is uploaded to concentrator.
（2）Metering module
The active energy measurement error of metering module is less than 0.1% in SOC, and dynamic range is more than 5000；Support
IEC62053-21, IEC62053-22, IEC62053-23 multiple standards；Two parameters of measurement channel can be simultaneously exported, is supported
Flexible anti-stealing electricity function；The measuring parameters such as high accuracy virtual value, frequency, ADC Wave datas can be provided；Multiple kinds of energy is provided
Cumulative mode is selected；Support zero line, fall the low-power consumption electricity stealing preventive metering of live wire；Support DC measurement, single-phase three-wire metering.
（3）Data memory module
The 8K static memories carried to SOC are extended, and meet the data storage requirement of Large Copacity.Employ HT5019
The scheme of plug-in eeprom chip realizes all kinds of electricity consumption data storages（The big I of EEPROM memory capacity is adjusted according to the actual requirements
It is whole）, M24256-BRMN6TP chips have been selected here, it is ensured that intelligent miniature breaker can store the day active energy amount of nearly 30 days
And accumulative total active energy amount data.
It is save space, intelligent miniature circuit breaker internal does not use guide rail electric energy meter, but uses manganese copper diverter to complete
Current sample, potential-divider network resistance complete voltage sample, and both are integrated in breaker body.Again through the meter of SOC
Amount module, constitutes sampling circuit, the electric current of realization electrical circuit, voltage, instantaneous power, electrical energy metering.
As shown in figure 3, automatic reclosing module 23 includes drive circuit 231, direct current generator 232, gear drive 233
Etc. several parts, powered by the way of intraware common switch power supply, and eliminate reclosing control chip and feedback circuit,
It is changed to be integrated into main control unit and is uniformly controlled, has been effectively compressed module volume.When certain way switch closes a floodgate, main control unit MCU is by root
According to all kinds of electrical parameters obtained by metering module collection, calculating, analysis judges that this whether there is multiplexing electric abnormality with electrical circuit, works as monitoring
Long-range point of user is received to exceptions such as the road current overload, excessive, the short-circuit, leakage currents of voltage or under automatic control mode
During lock order, MCU will send control pulse to the drive circuit of automatic reclosing module, drive DC motor drives transmission
Mechanism, and then promote the trip gear in breaker body to realize the automatic brake separating of the circuit switching.Under automatic control mode
Remote switching mode similarly, is no longer described therewith.
Fig. 4 is the communication plan figure of user and intelligent miniature breaker remote interaction.The switch-dividing of intelligent miniature breaker
The related data of storage is uploaded to master switch through RS-485 buses（Intelligent miniature breaker）Data memory module, then pass through
For the MCU of intelligent miniature breaker configures bandwidth carrier communication module, realize that concentrator is deposited to intelligent miniature breaker master switch
The direct copy reading of the local data of storage and control command are issued.Bandwidth carrier communication module is by Transistor-Transistor Logic level serial ports and master control list
First MCU communication, reads the local electricity consumption data of intelligent miniature breaker storage, it is modulated after be sent to concentrator, concentrator is again
Data are uploaded to the power information acquisition system main website of grid company through communication modes such as optical fiber, GPRS wireless public networks.Electricity consumption
The expansible submodule of information acquisition system main website is dedicated for the storage all kinds of numbers related to user's intelligent miniature breaker
According to, then an external interface to the prior teller system set up is provided.Teller system can be using mobile phone A PP, micro-
The modes such as letter public number are logged in after having registered family information for the owner of intelligent miniature breaker, and user will be provided with inquiring about, set
Put, control three kinds of function privileges.
Under query function, electric current, the work(of respectively using electrical circuit that user can check that oneself house is overall and install switch-dividing
Rate, accumulative active energy amount, current active energy amount situation；In the case where function is set, user may choose whether to upload load curve
Whether automatically data, the activity of participation Demand Side Response, load cut down priority（Which preferentially cuts off to draw electrical circuit）Deng.If with
Above-mentioned option is opened at family and intelligent miniature breaker is in automatic control mode, then one or more in user family uses electrical circuit
Will automatically be disconnected in specific time period, the automatic reclosing after the response period terminates；Under control function, if intelligent miniature breaker
In automatic control mode, user can voluntarily select any bar of premises to be turned on and off with electrical circuit, realize that multiloop is long-range
Divide-shut brake.
Can be recognized by concentrator to turn into intelligent miniature breaker, communication protocol between the two need to be pre-defined.Cause
Current intelligent electric energy meter uplink communication stipulations《DL T 645-2007 multifunctional electric energy meter communication protocols》（Hereinafter referred to as DL/T
645）It is compatible with power information acquisition system depth, it is contemplated that intelligent micro intelligent breaker is with electric energy meter in the whole frame that communicates
Position is similar in structure, can refer to the uplink communication program that above-mentioned stipulations write MCU, realize intelligent miniature breaker and concentrator it
Between data communication.
Because concentrator belongs to grid company assets, therefore the expansion scheme of main website and concentrator communication protocol need to be proposed,
Make it to recognize the polymorphic type electricity consumption data from different user intelligent miniature breaker, and identify all kinds of under same breaker
The corresponding branch's electrical circuit of data.
In the uplink communication agreement of current concentrator《Q/GDW 1376.1-2013 power user power consumption information acquisition systems
Communication protocol part 1：Main website and acquisition terminal communication protocol》（Hereinafter referred to as Q/GDW 1376.1）In, with application level function
Code AFN definition command types, information point identification pn defines different operating object, and info class mark Fn defines different information types.
To meet demand, need to be to arrange parameter order（AFN=04H）In " terminal electric energy meter/ac sampling device configuration parameter "
（F10）It is defined extension.The measurement point can be used to declare for intelligent miniature by constant value defined in " traffic rate and port numbers "
Breaker；6 byte mailing addresses of the breaker master switch defined in " mailing address " and all switch-dividings；" affiliated to adopt
Storage mailing address " defines different value to distinguish different user；0 is always to open defined in " the big class-mark of user and the small class-mark of user "
Close, other values represent the switch-dividing of each branch's electrical circuit successively.Thus realized in concentrator aspect micro- to different user
The unified management of different switch-dividings under type intelligent breaker and same user's breaker master switch.
Because electric current, voltage, power, electric flux, load curve data etc. have had corresponding in Q/GDW 1376.1
Fn is clearly identified, therefore without carrying out communication protocol extension to energy data type again.And divide-shut brake etc. controls generic operation in DL/T
Had been defined in 645, therefore main website only need to perform data forwarding order to concentrator（AFN=10H）In " transparent forwarding "
（F1）, you can realize that intelligent miniature breaker voluntarily responds remote control.
It is as shown in Figure 5 the main flow chart of intelligent miniature breaker software systems.Software systems are divided into system initialization routine, control
Molding formula discriminating program, divide-shut brake control program, data sampling program, data processor, data display program, signal procedure
Etc. several parts.
After system electrification initialization, whether software systems first determine whether killer switch in "on" position, if being in
Gate-dividing state, then will not run remaining program before switching to close a floodgate.After breaker closing, system adopts the automatic data that perform
The programs such as sample, treatment, display and communication, and whether real-time monitoring electrical circuit there is exception, once it is judged to exception, it will it is vertical
Perform divide-shut brake control program cut-out problem circuit.Under normal circumstances, with the manual divide-shut brake operation of user for highest is excellent
First level, the manual brake separating of user will interrupt the execution of all programs；When user is manually operated, control model differentiates
Whether program will judge breaker in automatic mode.If automatic mode, then with reference to user site for service set it is long-range
Control parameter, once receiving long-range divide-shut brake order, it is fixed that breaker will perform the automatic division of divide-shut brake control program
Use electric line；If manual mode, then breaker normally performs remaining program in addition to divide-shut brake, but is not responding to any long-range control
System order.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of the technology of the present invention principle is not departed from, some improvement and deformation can also be made, these improve and deform
Also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of intelligent miniature breaker, it is characterised in that including breaker body, breaker body has been internally integrated switch electricity
Source module, main control unit MCU, automatic reclosing module and bandwidth carrier communication module；
Automatic reclosing module include direct current generator, gear drive, after the trigger signal of main control unit MCU is received or
When the long-range separating brake command signal of user is received under automatic control mode, DC motor drives are driven to pass by drive circuit
Dynamic mechanism kinematic, promotes the trip gear in breaker body to realize automatic brake separating；
Breaker body is entered using power wire broadband carrier communication mode by bandwidth carrier communication module with the concentrator in platform area
Row data communication；
Switch power module is used to provide power supply.
2. intelligent miniature breaker according to claim 1, it is characterised in that
Main control unit MCU uses the SOC of HT5019 models, and the eeprom chip of plug-in M24256-BRMN6TP models is carried out
All kinds of electricity consumption data storages.
3. intelligent miniature breaker according to claim 1, it is characterised in that bandwidth carrier communication module is by TTL electricity
Flat serial ports communicates with main control unit MCU, read storage local electricity consumption data, it is modulated after be sent to concentrator, concentrator is again
Data are uploaded to power information acquisition system main website through the communication mode of optical fiber, GPRS wireless public networks.
4. the integrated electric energy metrical and remote interaction system of the intelligent miniature breaker being based on described in claim 1, its feature exist
Be arranged in house indoor distribution box in, intelligent miniature breaker, by the master switch of control total input-wire current switching and remaining
The switch-dividing of each branch's electricity consumption loop current break-make of premises is controlled to constitute；
Master switch configures RS-485 communication interfaces with the MCU of switch-dividing, and master switch is carried out using RS-485 buses with switch-dividing
Issuing for data communication and control command, receives electric current, voltage, active power and the active energy of switch-dividing place electrical circuit
Amount, and electric current, voltage, active power and the active energy amount for obtaining Protector of Main Inlet Wire in House are processed through MCU, it is further same to send to LCD
Display screen shows.
5. based on the integrated electric energy metrical and remote interaction system described in claim 4, it is characterised in that intelligent miniature breaker
Manual control mode and automatic control mode are provided with, manual control mode are realized by control mode selection key and is automatically controlled
The switching of mode；
When in automatic control mode, master switch and switch-dividing respond long-range automatic divide-shut brake order, while supporting manual
Breaking-closing operating；
When in manual control mode, master switch and switch-dividing are not responding to long-range automatic divide-shut brake order, unless monitored
Certain electrical circuit of drawing where master switch or switch-dividing is in abnormality.
6. based on the integrated electric energy metrical and remote interaction system described in claim 4, it is characterised in that master switch passes through broadband
Carrier communication module, carries out data and leads to using the concentrator in platform area where power wire broadband carrier communication mode and user's house
Letter；The extension that concentrator passes through communication protocol, realizes issuing the data reading system and control command of user's intelligent miniature breaker.
7. based on the integrated electric energy metrical and remote interaction system described in claim 4, it is characterised in that concentrator is through ether
Net, optical fiber or GPRS wireless public networks communication mode connection power information acquisition system main website, by open external interface, based on adopting
The intelligent miniature breaker related data of collection sets up teller system, realizes user with oneself house intelligent miniature breaker
Remote interaction.
8. based on the integrated electric energy metrical and remote interaction system described in claim 4, it is characterised in that user passes through mobile phone
The mode of APP or wechat public number accesses teller system, inquires about oneself house of house intelligent miniature breaker upload total
And the accumulative active energy amount of history and the same day accumulative active energy amount of each branch's electrical circuit；It is in intelligent miniature breaker
Cut-out or any electrical circuit of drawing of closure are selected during automatic control mode, is realized to master switch and the long-range divide-shut brake of switch-dividing.
9. based on the integrated electric energy metrical and remote interaction system described in claim 4, it is characterised in that LCD display is used
The mode for showing in turn shows total input-wire and installs the electric current of each branch's electrical circuit of switch-dividing, active power and active energy
Amount.
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| CN201710001326.XA CN106783440A (en) | 2017-01-03 | 2017-01-03 | A kind of intelligent miniature breaker and its integrated electric energy metrical and remote interaction system |
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| CN107422671A (en) * | 2017-07-21 | 2017-12-01 | 中国电力科学研究院 | A kind of intelligent current limliting based on copper-manganese resistance sampling takes control breaker and current-limiting method |
| CN107422162A (en) * | 2017-07-21 | 2017-12-01 | 中国电力科学研究院 | A kind of intelligent current limliting based on current transformer sampling takes control open-circuit system and method |
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| CN110412930A (en) * | 2019-08-29 | 2019-11-05 | 江苏高博锐电气有限公司 | A kind of things internet switch with function of measuring |
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| CN111091699B (en) * | 2019-12-30 | 2021-10-29 | 黄山特拉斯智能科技有限公司 | Street lamp circuit breaker based on ad hoc network module and with metering operation and method |
| CN111091699A (en) * | 2019-12-30 | 2020-05-01 | 安徽波瑞电气有限公司 | Street lamp circuit breaker based on ad hoc network module and with metering operation and method |
| CN111146766A (en) * | 2020-01-16 | 2020-05-12 | 乐清市万联电器有限公司 | Time control reclosing and motor protection system of circuit breaker |
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| CN112213981A (en) * | 2020-10-23 | 2021-01-12 | 杭州大光明通信系统股份有限公司 | Remote direct current turn-off device with metering function |
| CN112713572A (en) * | 2021-01-26 | 2021-04-27 | 福建德肯能源科技有限公司 | Novel intelligent cloud circuit breaker |
| CN113410104A (en) * | 2021-05-14 | 2021-09-17 | 国网河北省电力有限公司邯郸供电分公司 | Cloud wisdom breaker based on HPLC |
| CN114709113A (en) * | 2022-03-28 | 2022-07-05 | 北京智芯微电子科技有限公司 | Intelligent low-voltage circuit breaker |
| CN114709113B (en) * | 2022-03-28 | 2024-05-28 | 北京智芯微电子科技有限公司 | Intelligent low-voltage circuit breaker |
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Application publication date: 20170531 |