CN109818423A - A kind of intelligent O&M distribution system based on management mode of taking the initiative in offering a hand - Google Patents
A kind of intelligent O&M distribution system based on management mode of taking the initiative in offering a hand Download PDFInfo
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- 238000004891 communication Methods 0.000 claims abstract description 58
- 238000004128 high performance liquid chromatography Methods 0.000 claims abstract description 35
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- 238000004458 analytical method Methods 0.000 claims description 13
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- 230000006870 function Effects 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
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- 241000208340 Araliaceae Species 0.000 description 1
- 244000283207 Indigofera tinctoria Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
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Abstract
A kind of intelligent O&M distribution system based on management mode of taking the initiative in offering a hand; it include: message concentrator (1), total surplus current protection breaker (2), intermediate Aftercurrent protection circuit breaker (4), intelligent electric meter (6) and final stage Aftercurrent protection circuit breaker (8); the embeddable HPLC single-phase carrier module of total surplus current protection breaker (2); HPLC single-phase carrier plug and play; a child node as HPLC network; the relationships such as its level in entire HPLC network; it can be perceived by routing, so as to draw the network topology of entire HPLC；The middle rank Aftercurrent protection circuit breaker (4) includes wireless and carrier wave dual mode communication module (5); the data information of intermediate Aftercurrent protection circuit breaker (4) to message concentrator (1) is transmitted by carrier communication, and the data information of final stage Aftercurrent protection circuit breaker (8) to intermediate Aftercurrent protection circuit breaker (4) is transmitted by wireless communication.
Description
Technical field
The present invention relates to electrical equipment technical fields, relate in particular to a kind of intelligence based on management mode of taking the initiative in offering a hand
O&M distribution system.
Background technique
It is traditional that Passive Mode repairs usually after manual patrol and failure when breaking down with multiplexe electric technology equipment, this
The response of kind of problem solving way is relatively slow, inefficiency, time-consuming and laborious, and the case where be easy wrong report, failed to report.Even if going out on the market
The novel breaker for having communication function is showed with the distribution system of 485 constructing communication networks, but has usually been needed greatly in an electricity box
Cumbersome wiring is measured, is not easy to check when a problem occurs, is also not easy to later maintenance.
Summary of the invention
Based on the above background, the present invention provides a kind of intelligent O&M distribution system based on management mode of taking the initiative in offering a hand,
It can effectively solve the above problems,
Following technical proposal can be used to realize in above-mentioned purpose of the invention:
A kind of intelligent O&M distribution system based on management mode of taking the initiative in offering a hand, comprising: message concentrator, total surplus electric current are protected
Protect breaker, intermediate Aftercurrent protection circuit breaker, intelligent electric meter and final stage Aftercurrent protection circuit breaker, the total surplus electricity
Stream protective breaker includes HPLC single-phase carrier module, and the HPLC single-phase carrier module can be used as a son section of HPLC network
Point, the concentrator can obtain the HPLC single-phase carrier module described in the hierarchical relationship in the HPLC network and drafting
The network topology of HPLC network；
The middle rank Aftercurrent protection circuit breaker includes wireless and carrier wave dual mode communication module, the middle rank residual current protecting
Data information between breaker and the message concentrator is logical by the carrier wave in the wireless and carrier wave dual mode communication module
Letter mode is transmitted, the data letter between the final stage Aftercurrent protection circuit breaker and the intermediate Aftercurrent protection circuit breaker
Breath is transmitted by the communication in the wireless and carrier wave dual mode communication module；
The final stage Aftercurrent protection circuit breaker acquires and handles the residual current information of user terminal, and surplus via the middle rank
Aftercurrent protective breaker passes sequentially through wireless communication and carrier communication is transmitted to the message concentrator；
The information received can be transmitted to external control centre by the message concentrator, and can will be come from the external control
The instruction of the heart is sent to the final stage Aftercurrent protection circuit breaker, to the residue electricity of the final stage Aftercurrent protection circuit breaker
The threshold value of stream protection is set.
Preferably, the HPLC single-phase carrier module can be set to the inside of the total surplus current protection breaker, it can also
Set on the outside of the total surplus current protection breaker, and the port by being set on the total surplus current protection breaker
It is connect with the total surplus current protection breaker.
Preferably, the external control centre can carry out remote upgrade to the final stage Aftercurrent protection circuit breaker.
Preferably, the information between the final stage Aftercurrent protection circuit breaker and intermediate Aftercurrent protection circuit breaker passes
It is defeated to be realized by any communication in bluetooth, WiFi, 2.4G, 433M, GPRS, LORA, Zigbee.
Preferably, the total surplus current protection breaker by carrier communication mode respectively with the intermediate residual current
Protective breaker and the message concentrator carry out information transmission.
Preferably, the message concentrator includes power line carrier, PLC chip, the message concentrator passes through the electric power
Carrier communication chip connect and is communicated with the total surplus current protection breaker.
Preferably, the intelligent electric meter includes power line carrier, PLC chip, the intelligent electric meter passes through the power carrier
Communication chip connect and is communicated with the total surplus current protection breaker.
Preferably, the final stage Aftercurrent protection circuit breaker includes wireless slave module, the final stage residual current is protected
Shield breaker can obtain the data of load current and residual current, and by the wireless slave module with communication and
Wireless and carrier wave dual mode communication module in the middle rank Aftercurrent protection circuit breaker carries out information and issues and return.
Preferably, the wireless slave module can be bluetooth, WiFi, 2.4G, 433M, GPRS, LORA, Zigbee module
One of.
Preferably, the external control centre remotely can read or modify the ginseng of the final stage Aftercurrent protection circuit breaker
Numerical value.
Preferably, the final stage Aftercurrent protection circuit breaker includes timer, ten thousand can be realized by the timer
The soft timing of year calendar, and recordable fault time stabs information.
Preferably, the final stage Aftercurrent protection circuit breaker can each two periods before and after recording fault point, and be transferred to
The external control centre, the external control centre can be judged whether to break down according to the data of the periodic waveform and therefore
Hinder the analysis of causes.
Preferably, the final stage Aftercurrent protection circuit breaker is equipped with chip temperature or temperature sensor.
Preferably, when occurring residual current in route more than threshold value, overload or short circuit, the final stage residual current protecting
Breaker can thread off automatically.
Preferably, the middle rank Aftercurrent protection circuit breaker carries out electric current and residual current detection, and pass through the nothing
Line and carrier wave dual mode communication module realize wireless networking.
Preferably, the message concentrator the external control centre can be sent broadcast school when or modification parameter instruction
Final stage residual current protecting is successively transferred to by the total surplus current protection breaker, intermediate Aftercurrent protection circuit breaker
When breaker carries out broadcast school or parameter is modified.
Preferably, the final stage Aftercurrent protection circuit breaker is non-active protection, takes the initiative in offering a hand, concentrated by the information
Device realizes intelligent control.
Preferably, the middle rank Aftercurrent protection circuit breaker is non-active protection, takes the initiative in offering a hand, concentrated by the information
Device realizes intelligent control.
Preferably, it the operating parameters such as residual current and load current is actively obtained and reports outside the present invention also provides a kind of
The method of control centre's progress data analysis, comprising:
Step S1: the channel radio that the wireless and carrier wave dual mode communication module that intermediate Aftercurrent protection circuit breaker includes passes through support
The polling mode of letter or serial ports is successively read the surplus of final stage Aftercurrent protection circuit breaker or intermediate Aftercurrent protection circuit breaker
Aftercurrent, load current correlation operating parameter；
Step S2: corresponding final stage Aftercurrent protection circuit breaker or intermediate Aftercurrent protection circuit breaker are using hardware detection electricity
Road and software sampling and algorithm, measurement obtain above-mentioned parameter；
Step S3: final stage Aftercurrent protection circuit breaker or intermediate Aftercurrent protection circuit breaker by above-mentioned parameter by wireless or
Serial mode passes back to dual mode communication module；
Step S4: dual mode communication module passes through high-speed power carrier wave (HPLC) mode again and passes to total surplus in platform area voltage distribution case
The HPLC single-phase carrier module of current protection breaker, then concentrator is passed to, and then pass to external control centre；
Step S5: external control centre is according to the supplemental characteristic reported, and daemon software carries out intellectual analysis, while long-range control is surplus
The operating status of aftercurrent protective breaker.
It can reach failure discovery in time through the above steps, handle at once, save a large amount of man power and materials, intelligence is high
Effect；In addition it is difficult many and diverse wiring and later maintenance to be avoided using wireless networking mode.
Beneficial effects of the present invention are as follows:
Intelligent O&M distribution system based on management mode of taking the initiative in offering a hand just solves the above problem, takes the initiative in offering a hand and manages mould
Formula is that each equipment interconnection in low-voltage platform area, data human-computer interaction, state complete perception, efficient information are handled, using convenient flexible
Ubiquitous Internet of Things, integrate Electricity customers Business Stream and data flow, change manual patrol and failure occur after Passive Mode repair
Actively to repair mode, realizes each level low voltage failure information real time on-line monitoring, scope of power outage is quickly positioned, in customer perception
Preceding active reporting outage information supports rapid rush-repair and the fail-safe analysis of low voltage failure, shortens telegram in reply duration, promotes power supply master
Dynamic service ability.Carry out load monitoring simultaneously, realizes Household electricity intelligent.
Meanwhile the intermediate Aftercurrent protection circuit breaker of the module containing dual mode communication being installed in the electricity box of the distribution system,
Dual mode communication module realizes the communication function for wirelessly turning power carrier, dual mode communication mould by main control MCU and power carrier chip
Block passes through serial ports UART connection 1 intermediate residual current by the most 15 final stage Aftercurrent protection circuit breakers of bluetooth connection
Above-mentioned parameter is passed back to dual mode communication module by wireless or serial mode by protective breaker, corresponding breaker, and bimodulus is logical
Letter module passes to total surplus current protection breaker in platform area voltage distribution case by power carrier HPLC mode again, and then passes back
External control centre carries out intellectual analysis for daemon software, and so as to avoid the puzzlement of cumbersome wiring, and system power dissipation is lower,
It is convenient for safeguarding.
The active repairing service can integrate Electricity customers Business Stream and data flow, realize each level low voltage failure information
Real time on-line monitoring quickly positions scope of power outage, and the active reporting outage information before customer perception supports the quick of low voltage failure
Repairing and fail-safe analysis shorten telegram in reply duration, promote ability of taking the initiative in offering a hand of powering.
The active repairing service can carry out load monitoring simultaneously, and power load is all in control, to the user of excess load
It carries out remote prompting and automatically powers off protection, realize Household electricity intelligent.
The customization APP Push Service, using HPLC high speed carrier data acquisition technology, high-density acquisition low pressure electricity consumption visitor
Family voltage, electric current, power data carry out big data comprehensive analysis, analyze low-voltage customer electrical characteristics, are overload power utilization client
It provides safety utilization of electric power to remind, economic electricity consumption suggestion is provided for time-of-use tariffs client, to there is the client of electricity consumption query to provide electricity consumption
Habit analysis meets the needs of more Client application scenes to provide personalized service to different Electricity customers groups.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is that the distribution of intelligent O&M distribution system of the invention forms system block diagram.
Fig. 2 is that the user terminal distribution of intelligent O&M distribution system of the invention forms system flow.
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.
Please refer to shown in Fig. 1, as an example property embodiment, the distribution system include: message concentrator 1,
Total surplus current protection breaker 2, intermediate Aftercurrent protection circuit breaker 4, intelligent electric meter 6 and final stage residual current protecting open circuit
Device 8, the total surplus current protection breaker 2 include HPLC single-phase carrier module 3, and the HPLC single-phase carrier module 3 can be made
For a child node of HPLC network, the concentrator 1 can obtain the HPLC single-phase carrier module 3 in the HPLC network
Hierarchical relationship and draw the network topology of the HPLC network；The HPLC single-phase carrier module 3 can be arranged directly on institute
The inside of total surplus current protection breaker 2 is stated, the HPLC single-phase carrier module 3 can also be arranged in the total surplus electricity
The outside for flowing protective breaker 2, is arranged a connectivity port on the total surplus current protection breaker 2, and the HPLC is mono-
Phase carrier module 3 can be embedded in the total surplus current protection breaker 2 by the connectivity port, it can be achieved that plug and play, more
It changes conveniently.The total surplus current protection breaker 2 by the HPLC single-phase carrier module 3 with carrier communication mode respectively with
The middle rank Aftercurrent protection circuit breaker 4 and the message concentrator 1 carry out information transmission.
The middle rank Aftercurrent protection circuit breaker 4 includes wireless and carrier wave dual mode communication module 5, the remaining electricity of middle rank
The data information flowed between protective breaker 4 and the message concentrator 1 passes through in the wireless and carrier wave dual mode communication module 5
Carrier communication mode transmitting, described wireless and carrier wave dual mode communication module 5 while there is wireless communication and two kinds of carrier communication
Communication mode, the data letter between the final stage Aftercurrent protection circuit breaker 8 and the intermediate Aftercurrent protection circuit breaker 4
Breath is transmitted by the communication in the wireless and carrier wave dual mode communication module 5；The communication includes indigo plant
Any one of modes such as tooth, WiFi, 2.4G, 433M, GPRS, LORA, Zigbee, a wireless and carrier wave dual mode communication
Module 5 can be correspondingly connected with 1 intermediate Aftercurrent protection circuit breaker and Duo Tai final stage Aftercurrent protection circuit breaker, preferably,
The quantity of the final stage Aftercurrent protection circuit breaker is no more than 15.The middle rank Aftercurrent protection circuit breaker 4 can carry out
Electric current and residual current detection, and wireless networking is realized by the wireless and carrier wave dual mode communication module 5.
The final stage Aftercurrent protection circuit breaker (8) includes main control MCU and each hardware capability submodule, and main control MCU is
The core devices of breaker, it is connect with each hardware submodule by IO, to realize that basic hardware capability and upper layer are soft
Part function.The final stage Aftercurrent protection circuit breaker 4 acquires and handles the residual current information of user terminal, and via in described
Grade Aftercurrent protection circuit breaker 4 passes sequentially through wireless communication and carrier communication is transmitted to the message concentrator 1, the information
The information received can be transmitted to external control centre by concentrator 1, and can send out the instruction from the external control centre
It send to the final stage Aftercurrent protection circuit breaker 8, to the residual current protecting of the final stage Aftercurrent protection circuit breaker 8
Threshold value and delay time are set.Specifically, the message concentrator 1 includes power line carrier, PLC chip, the information collection
Middle device 1 is connect and is communicated with the total surplus current protection breaker 2 by the power line carrier, PLC chip.
The external control centre can carry out intellectual analysis to the data received, state, remaining electricity including breaker
Flow point analysis, route whether failure and failure cause etc., and based on the analysis results judge whether need send instruction, in addition, described
External control centre can also carry out remote upgrade to the final stage Aftercurrent protection circuit breaker 8.
The intelligent electric meter 6 is breaking with the intermediate Aftercurrent protection circuit breaker 4 and final stage residual current protecting respectively
Device 8 connects, and the intelligent electric meter 6 includes power line carrier, PLC chip, and the intelligent electric meter 6 passes through the power line carrier, PLC core
Piece is connected and is communicated with the total surplus current protection breaker.
In a preferred embodiment, the final stage Aftercurrent protection circuit breaker 8 includes wireless slave module 7, the end
Grade Aftercurrent protection circuit breaker 8 can obtain the data of load current and residual current, and by the wireless slave module 7 with
Wireless and carrier wave dual mode communication module 5 in communication and the intermediate Aftercurrent protection circuit breaker 4 carries out information
It issues and returns, the wireless slave module 7 can be bluetooth, WiFi, 2.4G, 433M, GPRS, LORA, Zigbee
One of module, the external control centre remotely can read or modify the final stage Aftercurrent protection circuit breaker 8
Parameter value.
In a preferred embodiment, it is additionally provided with timer in the final stage Aftercurrent protection circuit breaker 8, by described
Timer can realize the soft timing of perpetual calendar, and recordable fault time stabs information, and the message concentrator 1 can be by the outside
When the broadcast school that control centre sends or modification parameter instruction passes through the total surplus current protection breaker 2, the remaining electricity of middle rank
Stream protective breaker 4 is successively transferred to when final stage Aftercurrent protection circuit breaker 8 carries out broadcast school or parameter is modified, to ensure
The system time for stating final stage Aftercurrent protection circuit breaker 8 is consistent with the external standard time of control centre.
In a preferred embodiment, when breaking down in route, the final stage Aftercurrent protection circuit breaker 8 is recordable
The waveform in each two periods behind before fault point and fault point, and by the waveform transfer to the external control centre, it is described outer
Control centre, portion can analyze the periodic waveform, and judge whether to break down and failure reason analysis, in addition, working as line
When occurring residual current in road more than threshold value, overload or short circuit, the final stage Aftercurrent protection circuit breaker 8 can thread off automatically,
It takes the initiative in offering a hand to realize.
In a preferred embodiment, chip temperature or temperature are additionally provided in the final stage Aftercurrent protection circuit breaker 8
Sensor may be implemented the real-time acquisition of circuit breaker internal temperature, and can return collected circuit breaker internal temperature data
To external control centre, external control centre can be analyzed according to the internal temperature and loop current data of breaker, be determined
Scene causes circuit breaker internal temperature excessively high and then damages the event of breaker with the presence or absence of the virtual connection of major loop route and mechanical breakdown
Barrier.
The external control centre can decide whether to open or close residual current protecting function as needed, when described surplus
When aftercurrent defencive function is opened, if occurring residual current in circuit at this time, the final stage residual current protecting open circuit
Device 8 can open defencive function, thread off；But when the residual current protecting function is closed, even if the remaining electricity of the final stage
Stream protective breaker 8 detects occur residual current in current line, also can not starting protection function, therefore, the final stage is surplus
Aftercurrent protective breaker 8 is non-active protection, likewise, the middle rank Aftercurrent protection circuit breaker 4 is non-active protection,
It takes the initiative in offering a hand, intelligent control is realized by the message concentrator 1.
The present invention also provides it is a kind of actively obtain the operating parameters such as residual current and load current and report control centre into
The method of row data analysis, comprising:
Step S1: the channel radio that the wireless and carrier wave dual mode communication module that intermediate Aftercurrent protection circuit breaker includes passes through support
The polling mode of letter or serial ports is successively read the surplus of final stage Aftercurrent protection circuit breaker or intermediate Aftercurrent protection circuit breaker
Aftercurrent, load current correlation operating parameter；
Step S2: corresponding final stage Aftercurrent protection circuit breaker or intermediate Aftercurrent protection circuit breaker are using hardware detection electricity
Road and software sampling and algorithm, measurement obtain above-mentioned parameter；
Step S3: final stage Aftercurrent protection circuit breaker or intermediate Aftercurrent protection circuit breaker by above-mentioned parameter by wireless or
Serial mode passes back to dual mode communication module；
Step S4: dual mode communication module passes through high-speed power carrier wave (HPLC) mode again and passes to total surplus in platform area voltage distribution case
The HPLC single-phase carrier module of current protection breaker, then concentrator is passed to, and then pass to external control centre；
Step S5: external control centre is according to the supplemental characteristic reported, and daemon software carries out intellectual analysis, while long-range control is surplus
Aftercurrent protective breaker operating status.
It can reach failure discovery in time through the above steps, handle at once, save a large amount of man power and materials, intelligence is high
Effect；In addition it is difficult many and diverse wiring and later maintenance to be avoided using wireless networking mode.
The foregoing is merely a prefered embodiment of the invention, and those skilled in the art can be with according to application documents disclosure
Various changes or modifications are carried out without departing from the spirit and scope of the present invention to the embodiment of the present invention.
Claims (18)
1. a kind of intelligent O&M distribution system based on management mode of taking the initiative in offering a hand, comprising: message concentrator (1), total surplus
Current protection breaker (2), intermediate Aftercurrent protection circuit breaker (4), intelligent electric meter (6) and final stage residual current protecting open circuit
Device (8), which is characterized in that
The total surplus current protection breaker (2) includes HPLC single-phase carrier module (3), the HPLC single-phase carrier module
(3) it can be used as a child node of HPLC network, the concentrator (1) can obtain the HPLC single-phase carrier module (3) in institute
It states the hierarchical relationship in HPLC network and draws the network topology of the HPLC network；
The middle rank Aftercurrent protection circuit breaker (4) includes wireless and carrier wave dual mode communication module (5), the remaining electricity of middle rank
The data information flowed between protective breaker (4) and the message concentrator (1) passes through the wireless and carrier wave dual mode communication mould
Carrier communication mode transmitting in block (5), the final stage Aftercurrent protection circuit breaker (8) and the intermediate residual current protecting
Data information between breaker (4) is transmitted by the communication in the wireless and carrier wave dual mode communication module (5)；
The final stage Aftercurrent protection circuit breaker (4) acquires and handles the residual current information of user terminal, and via in described
Grade Aftercurrent protection circuit breaker (4) passes sequentially through wireless communication and carrier communication is transmitted to the message concentrator (1)；
The information received can be transmitted to external control centre by the message concentrator (1), and can will be controlled from the outside
The instruction at center processed is sent to the final stage Aftercurrent protection circuit breaker (8), to the final stage Aftercurrent protection circuit breaker
(8) threshold value and delay time of residual current protecting are set.
2. a kind of intelligent O&M distribution system based on management mode of taking the initiative in offering a hand according to claim 1, feature
It is, the HPLC single-phase carrier module can be set to the inside of the total surplus current protection breaker (2), can also be set to described
The outside of total surplus current protection breaker (2), and by be set to the total surplus current protection breaker (2) on port with
Total surplus current protection breaker (2) connection.
3. a kind of intelligent O&M distribution system based on management mode of taking the initiative in offering a hand according to claim 1, feature
It is, the external control centre can carry out remote upgrade to the final stage Aftercurrent protection circuit breaker (8).
4. a kind of intelligent O&M distribution system based on management mode of taking the initiative in offering a hand according to claim 1, feature
It is, the information transmission between the final stage Aftercurrent protection circuit breaker (8) and intermediate Aftercurrent protection circuit breaker (4) can
It is realized by any communication in bluetooth, WiFi, 2.4G, 433M, GPRS, LORA, Zigbee.
5. a kind of intelligent O&M distribution system based on management mode of taking the initiative in offering a hand according to claim 1, feature
It is, the total surplus current protection breaker (2) is disconnected with the intermediate residual current protecting respectively by carrier communication mode
Road device (4) and the message concentrator (1) carry out information transmission.
6. the intelligent O&M distribution system according to claim 1 based on management mode of taking the initiative in offering a hand, which is characterized in that
The message concentrator (1) includes power line carrier, PLC chip, and the message concentrator (1) passes through the power line carrier, PLC core
Piece connect and is communicated with the total surplus current protection breaker (2).
7. the intelligent O&M distribution system according to claim 1 based on management mode of taking the initiative in offering a hand, which is characterized in that
The intelligent electric meter (6) includes power line carrier, PLC chip, the intelligent electric meter (6) by the power line carrier, PLC chip with
The total surplus current protection breaker (2) connects and is communicated.
8. the intelligent O&M distribution system according to claim 1 based on management mode of taking the initiative in offering a hand, which is characterized in that
The final stage Aftercurrent protection circuit breaker (8) includes wireless slave module (7), the final stage Aftercurrent protection circuit breaker
(8) data of load current and residual current can be obtained, and by the wireless slave module (7) with communication and institute
Wireless and carrier wave dual mode communication module (5) the progress information stated in intermediate Aftercurrent protection circuit breaker (4) is issued and is returned.
9. the intelligent O&M distribution system according to claim 8 based on management mode of taking the initiative in offering a hand, which is characterized in that
The wireless slave module (7) can be one of bluetooth, WiFi, 2.4G, 433M, GPRS, LORA, Zigbee module.
10. the intelligent O&M distribution system according to claim 8 based on management mode of taking the initiative in offering a hand, feature exist
In the external control centre remotely can read or modify the parameter value of the final stage Aftercurrent protection circuit breaker (8).
11. the intelligent O&M distribution system according to claim 8 based on management mode of taking the initiative in offering a hand, feature exist
In the final stage Aftercurrent protection circuit breaker (8) includes timer, can realize the soft meter of perpetual calendar by the timer
When, and recordable fault time stabs information.
12. the intelligent O&M distribution system according to claim 8 based on management mode of taking the initiative in offering a hand, feature exist
In, the final stage Aftercurrent protection circuit breaker (8) can each two periods before and after recording fault point, and be transferred to the external control
Center processed, the external control centre can be judged whether to break down according to the data of the periodic waveform and failure cause is divided
Analysis.
13. the intelligent O&M distribution system according to claim 8 based on management mode of taking the initiative in offering a hand, feature exist
In the final stage Aftercurrent protection circuit breaker (8) is equipped with chip temperature or temperature sensor.
14. the intelligent O&M distribution system according to claim 8 based on management mode of taking the initiative in offering a hand, feature exist
In when occurring residual current in route more than threshold value, overload or short circuit, the final stage Aftercurrent protection circuit breaker (8) can
Automatic tripping.
15. the intelligent O&M distribution system according to claim 1 based on management mode of taking the initiative in offering a hand, feature exist
In the middle rank Aftercurrent protection circuit breaker (4) carries out electric current and residual current detection, and double by the wireless and carrier wave
Mould communication module (5) realizes wireless networking.
16. a kind of intelligent O&M distribution system based on management mode of taking the initiative in offering a hand according to claim 1, feature
It is, the message concentrator (1) can will be when broadcast school that the external control centre sends or modification parameter instruction passes through institute
State total surplus current protection breaker (2), intermediate Aftercurrent protection circuit breaker (4) is successively transferred to final stage residual current protecting
When breaker (8) carries out broadcast school or parameter is modified.
17. the intelligent O&M distribution system according to claim 7 based on management mode of taking the initiative in offering a hand, feature exist
In the final stage Aftercurrent protection circuit breaker (8) is non-active protection, is taken the initiative in offering a hand, and is realized by the message concentrator (1)
Intelligent control.
18. the intelligent O&M distribution system according to claim 15 based on management mode of taking the initiative in offering a hand, feature exist
In the middle rank Aftercurrent protection circuit breaker (4) is non-active protection, is taken the initiative in offering a hand, and is realized by the message concentrator (1)
Intelligent control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276425.8A CN109818423A (en) | 2019-04-08 | 2019-04-08 | A kind of intelligent O&M distribution system based on management mode of taking the initiative in offering a hand |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910276425.8A CN109818423A (en) | 2019-04-08 | 2019-04-08 | A kind of intelligent O&M distribution system based on management mode of taking the initiative in offering a hand |
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| CN (1) | CN109818423A (en) |
Cited By (6)
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| CN112103914A (en) * | 2020-11-09 | 2020-12-18 | 湖南一二三智能科技有限公司 | Protection method and device for low-voltage IT power supply system |
| CN112311088A (en) * | 2019-07-29 | 2021-02-02 | 南寅 | Electric power and home information monitoring system, method, equipment and medium |
| CN112311096A (en) * | 2020-11-03 | 2021-02-02 | 国网山东省电力公司青岛供电公司 | Two-way interactive regulation and control system based on HPLC communication and power load sensing technology |
| CN112751309A (en) * | 2020-12-30 | 2021-05-04 | 杭州拓深科技有限公司 | Power utilization equipment protection system and protection method based on AIoT and current fingerprint |
| CN112816777A (en) * | 2021-01-07 | 2021-05-18 | 深圳市凌祺实业有限公司 | Multifunctional instrument with special communication mode and communication method |
| CN114156140A (en) * | 2021-12-03 | 2022-03-08 | 国网湖北省电力有限公司宜昌供电公司 | Power line carrier communication intelligent circuit breaker |
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