CN103236737B - A kind of Domestic intelligent distribution box - Google Patents
A kind of Domestic intelligent distribution box Download PDFInfo
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- CN103236737B CN103236737B CN201310042372.6A CN201310042372A CN103236737B CN 103236737 B CN103236737 B CN 103236737B CN 201310042372 A CN201310042372 A CN 201310042372A CN 103236737 B CN103236737 B CN 103236737B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Emergency Protection Circuit Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Distribution Board (AREA)
Abstract
The invention provides a kind of Domestic intelligent distribution box, comprising: synthetic load administration module, main gate-controlled switch, detection control module, lightning-protection module, along separate routes gate-controlled switch and communication module.Lightning-protection module circulation is large, and residual voltage is low; Realize differential mode, common mode omnibearing protection; Built-in two-stage overcurrent and overheating protection, response speed is ns rank, much smaller than the 2.6 μ s that national standard requires.A kind of Domestic intelligent distribution box of the present invention, is solved the trip problem that current home user more frequently occurs; User can preset the priority of protection along separate routes to each road, the main gate-controlled switch tripping operation caused when normally running for each shunt, by cutting off the low shunt of priority, ensures that main gate-controlled switch does not trip, and to main available protecting along separate routes, avoids causing overall power failure.Electric quantity metering part adds along separate routes quantitative statistics and informing function at times, real-time reminding user rational utilization of electricity.External communication provides multiple interfaces, facilitates user's real time inspection information.
Description
Technical field
The present invention relates to power distribution box technology, specifically a kind of Domestic intelligent distribution box.
Background technology
Along with living standards of the people constantly improve, the high speed development of industry, power consumption gets more and more, and power load is increasing.How the fault of electric power system, caused by low-voltage distributing line fault.Undoubtedly, family expenses distribution system occupies suitable proportion in low-voltage distribution, safely and efficiently family expenses distribution system, plays vital effect to whole safe operation of power system.
At present, along with environmental problem becomes increasingly conspicuous, electric power system is also constantly being accepted the test.So-called a thousand li dyke, is destroyed in ant cave, the fault of any one family expenses distribution system, is all threaten whole electric power system.Energy-saving and emission-reduction are power network development trend, and power distribution network economize on electricity requires to have advanced electric power management device.For user, how rational utilization of electricity has been related to living cost, the operating cost of oneself, and user needs the electricity consumption situation understanding each electrical equipment of oneself family in real time, and reasonable employment also reduces electric cost.
Existing home distribution box, generally has metering, communication, over-voltage over-current protection, detection of electrical leakage and protection, temperature detection and third contact of a total solar or lunar eclipse warning function.Metering only embodies overall loop metering, user can not be made to have at fingertips to each load of family, day part electricity consumption situation, user can not be pointed out how to save the electricity charge; Over-voltage over-current protection module is too simple; Main breaker electric current is less than each shunt circuitbreaker electric current and allows summation, and for security consideration, each shunt circuitbreaker and total short-circuiting device cut-off current also can not select too many allowance.When often electrical equipment normally uses, due to the power fluctuation of household electrical appliance self, just there will be each shunt circuitbreaker and do not trip, and the phenomenon of main breaker tripping operation.And for lightning protection, involved by a lot of household electrical appliance have, this does not represent this measure and can accomplish perfectly safe, in fact in the face of powerful thunder and lightning, the lightning protection device (SPD) only by household electrical appliances is difficult to resist.Lightning voltage is up to hundreds of thousands volt and even more than one hundred million volt, discharging current trains hundreds of thousands ampere from a little Wan An, discharge period is no longer than 20ms, general at 20 μ s ~ 100 μ s, almost each second has thunder and lightning to produce in the world, lightning disturbance is also one of abnormal serious natural calamity, therefore only relies on electrical equipment self lightning protection to be difficult to the prevention effect realized.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect, provides a kind of Domestic intelligent distribution box, in conjunction with the ratio distribution management problem more frequently that current home user occurs, again conceives design.Except there is the basic functions such as metering, communication, over-voltage over-current protection, detection of electrical leakage and protection; the information of power consumption equipment is obtained by synthetic load administration module; by to the collection of signal in circuit and analysis; analysis decision control module comprehensive descision, controls main circuit and parallel circuit.There is priority load power-off protection function; when parallel circuit normally runs, when the normal fluctuation due to each shunt appliance power causes total gate-controlled switch overcurrent, this design can according to the height of load priority; cut off the shunt of some inessential loads, to ensure that main circuit normally runs.Further, household electricity situation can be measured along separate routes at times, and by communication module in real time and external power station and user communication.Anti-lightening protector is connected after main gate-controlled switch.Therefore, for the intelligent real-time guard of the faults such as electric net overload, short circuit, electric leakage, thunderbolt, the Real-time Collection of power consumer electricity consumption data, this invention is safer, effective, intelligent, adds social benefit.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
A kind of Domestic intelligent distribution box, comprising: synthetic load administration module, main gate-controlled switch, detection control module, lightning-protection module, along separate routes gate-controlled switch, communication module, and described main gate-controlled switch is connected with shunt gate-controlled switch through lightning-protection module; A described main gate-controlled switch and shunt gate-controlled switch detection control module respective in parallel respectively; Described detection control module is all connected with synthetic load administration module; Described communication module is connected with synthetic load administration module; Described shunt gate-controlled switch is all connected with load.
Further, described synthetic load administration module comprises: AC sampling module, quantitative statistics module, analysis decision control module and serial communication; Described serial communication one end connects quantitative statistics module, other end linking parsing Decision Control module; Described AC sampling module one end connects quantitative statistics module, other end linking parsing Decision Control module; Described quantitative statistics module is connected with analysis decision control module.
Further, described main gate-controlled switch, is fixed on distribution box front end, and main gate-controlled switch is controlled by synthetic load administration module by detection control module.
Further, described lightning-protection module is nanosecond response lightning-protection module, after being fixed on main gate-controlled switch.
Further, described shunt gate-controlled switch connects each shunt loading respectively, and gate-controlled switch is controlled by synthetic load administration module by respective detection control module along separate routes.
Further, described main gate-controlled switch and each each gate-controlled switch of gate-controlled switch along separate routes detection control module all in parallel, detection control module all connects to synthetic load administration module.
Further, described communication module, is connected with synthetic load administration module by serial ports, and communication module connects outside by the communication mode of serial ports, power line carrier, Ethernet and WLAN, bluetooth.
Further, described AC sampling module connects quantitative statistics module and analysis decision control module simultaneously.
Further, described quantitative statistics module is connected serial communication with analysis decision control module simultaneously.
A kind of Domestic intelligent distribution box of the present invention, is solved the trip problem that current home user more frequently occurs; With reference to the policies and regulations of current power department, electric quantity metering part adds along separate routes quantitative statistics and informing function at times, real-time reminding user rational utilization of electricity.More little sensitiveer according to gate-controlled switch current limliting thresholding; more little safer principle; by the management of comprehensive management module to main circuit current and each branch current; the main gate-controlled switch tripping operation caused when each shunt normally runs; by cutting off the unessential shunt in a certain road or a few road; to main available protecting along separate routes, avoid causing overall power failure.User can to each road along separate routes by man-machine interface pre-set priority protection level; when each shunt normally run and major loop overcurrent time; comprehensive management module will according to order of priority from low to high; successively cut off the shunt of low priority, until main circuit current is within the current range allowed.Metering adopts main circuit electric quantity metering and each shunt electricity statistical analysis technique simultaneously, user can to main circuit monthly power consumption desired value is set, total electricity consumption exceedes when expecting thresholding and notifies user; When can arrange peak to main circuit and each shunt, electricity consumption is with the desired proportion coefficient of electricity consumption during paddy, when actual electricity consumption makes proportionality coefficient transfinite, also can notify user.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is module diagram of the present invention;
Fig. 2 is software function schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
A kind of Domestic intelligent distribution box as shown in Figure 1, comprise: synthetic load administration module 1, main gate-controlled switch 2, detection control module 3, lightning-protection module 4, along separate routes gate-controlled switch 5 and communication module 6, described main gate-controlled switch 2 is connected with shunt gate-controlled switch 5 by lightning-protection module 4; Described main gate-controlled switch 2 and shunt gate-controlled switch 5 respective 1 detection control module 3 in parallel respectively; Described detection control module 3 is all connected with synthetic load administration module 1; Described communication module 6 is connected with synthetic load administration module 1.
Described main gate-controlled switch 2, is placed in distribution box front end, for disjunction inlet wire and indoor circuit, allows electric current can select according to family's load.Main gate-controlled switch 2 is controlled by synthetic load administration module 1 by detection control module 3.
Described lightning-protection module 4, after being loaded on main gate-controlled switch 2.Circulation is large, and residual voltage is low; Realize differential mode, common mode omnibearing protection; Built-in two-stage overcurrent and overheating protection, response speed is ns rank, much smaller than the 2.6 μ s that national standard requires.And after being placed on main gate-controlled switch 2, when suffering duration thunder and lightning, when leakage current exceedes primary air switching current permissible value, main gate-controlled switch 2 can be disconnected, indoor circuit is separated with outdoor grid.
Described each shunt gate-controlled switch 5, controls separately each shunt loading 7, and it allows electric current to select according to the load of each shunt.Each shunt gate-controlled switch 5 is controlled by synthetic load administration module 1 by respective detection control module 3.
Described detection control module 3, main gate-controlled switch 2 and each each gate-controlled switch of gate-controlled switch 5 along separate routes detection control module 3 all in parallel, detection control module 3 receives the instruction that synthetic load administration module 1 sends, control the shutoff of each gate-controlled switch, and the voltage detected, current value are passed to synthetic load administration module 1.
Described communication module 6, is connected with synthetic load administration module 1 by serial ports.Serial ports, power line carrier, Ethernet and the communication mode such as WLAN, bluetooth are externally provided, facilitate user to check power information, amendment operational factor is set.
Synthetic load administration module 1 is the nucleus module of whole design as described in Figure 2, the power information of Real-time Collection user, carry out calculating, analyzing, integrated management and control carried out to each road load, comprise: AC sampling module 12, quantitative statistics module 13, analysis decision control module 14 and serial communication 15; Described serial communication 15 one end connects quantitative statistics module 13, other end linking parsing Decision Control module 14; Described AC sampling module 12 one end connects quantitative statistics module 13, other end linking parsing Decision Control module 14; Described quantitative statistics module 13 is connected with analysis decision control module 14.
Described AC sampling module 12, carries out sampling to total loop and each shunt power information and calculates, and result of calculation is supplied to quantitative statistics module 13 and analysis decision control module 14.
Described quantitative statistics module 13, measures respectively at times to the power consumption of main circuit power consumption and each shunt, and to each load power consumption statistics and analysis in addition.User can be arranged according to the time period that electricity consumption corporate policy is electric to peak and paddy is electric, each road peak-trough electricity electricity consumption ratio thresholding, peak electricity total amount thresholding, paddy electricity total amount thresholding can also be set, when exceeding threshold value, user will be subject to alarm prompt, and prompting user forms rational consumption habit.
Described analysis decision control module 14, according to measure voltage & current information, carries out numerical value compute, logical operation, and makes identification and judgement according to the rule preset to fault, and cut-off switch if desired, log also notifies user.
Described serial communication 15, receives and processes from quantitative statistics module 13 and analysis decision control module 14 data message generated, and then information is sent.
A kind of Domestic intelligent distribution box of the present invention, is solved the trip problem that current home user more frequently occurs; With reference to the policies and regulations of current power department, electric quantity metering part adds along separate routes quantitative statistics and informing function at times, real-time reminding user rational utilization of electricity.More little sensitiveer according to gate-controlled switch current limliting thresholding; more little safer principle; by the management of comprehensive management module to main circuit current and each branch current; the main gate-controlled switch tripping operation caused when each single channel is normally run; by cutting off the unessential shunt in a certain road or a few road; to main available protecting along separate routes, avoid causing overall power failure.User can to each road along separate routes by man-machine interface pre-set priority protection level; when each shunt normally run and major loop overcurrent time; comprehensive management module will according to order of priority from low to high; successively cut off the shunt of low priority, until main circuit current is within the current range allowed.Metering adopts main circuit electric quantity metering and each shunt electricity statistical analysis technique simultaneously, user can to main circuit monthly power consumption desired value is set, total electricity consumption exceedes when expecting thresholding and notifies user; When can arrange peak to main circuit and each shunt, electricity consumption is with the desired proportion coefficient of electricity consumption during paddy, when actual electricity consumption makes proportionality coefficient transfinite, also can notify user.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a Domestic intelligent distribution box, comprise: synthetic load administration module, main gate-controlled switch, detection control module, lightning-protection module, along separate routes gate-controlled switch and communication module, is characterized in that: described main gate-controlled switch is connected with shunt gate-controlled switch by lightning-protection module;
Described main gate-controlled switch and shunt gate-controlled switch respective 1 detection control module in parallel respectively;
Described detection control module is all connected with synthetic load administration module;
Described communication module is connected with synthetic load administration module;
Described main gate-controlled switch, is fixed on distribution box front end, and for disjunction inlet wire and indoor circuit, allow electric current to select according to family's load, main gate-controlled switch is controlled by synthetic load administration module by detection control module;
After described lightning-protection module is fixed on main gate-controlled switch;
Described shunt gate-controlled switch, each shunt loading is controlled separately, it allows electric current to select according to the load of each shunt, and described shunt gate-controlled switch connects each shunt loading respectively, and gate-controlled switch is controlled by synthetic load administration module by respective detection control module along separate routes;
Detection control module receives the instruction that synthetic load administration module sends, and controls the shutoff of each gate-controlled switch, and the voltage detected, current value are passed to synthetic load administration module;
Described communication module is connected with synthetic load administration module, and communication module connects outside;
Described synthetic load administration module comprises: AC sampling module, quantitative statistics module, analysis decision control module and serial communication; Described serial communication one end connects quantitative statistics module, other end linking parsing Decision Control module; Described AC sampling module one end connects quantitative statistics module, other end linking parsing Decision Control module; Described quantitative statistics module is connected with analysis decision control module;
Described synthetic load administration module, for managing main circuit current and each branch current;
AC sampling module connects quantitative statistics module and analysis decision control module simultaneously, carries out sampling and calculates, and result of calculation is supplied to quantitative statistics module and analysis decision control module to main circuit and each shunt power information;
Described quantitative statistics module, measures respectively at times to the power consumption of main circuit power consumption and each shunt, and to each load power consumption statistics and analysis in addition;
Described analysis decision control module, according to measure voltage & current information, carries out numerical value compute, logical operation, and makes identification and judgement according to the rule preset to fault;
Serial communication, receives the data message generated from quantitative statistics module and the process of analysis decision control module, and then information is sent; Described quantitative statistics module is connected serial communication with analysis decision control module simultaneously.
2. a kind of Domestic intelligent distribution box according to claim 1, is characterized in that: described lightning-protection module is nanosecond response lightning-protection module.
3. a kind of Domestic intelligent distribution box according to claim 1, it is characterized in that: described communication module, be connected with synthetic load administration module by serial ports, communication module connects outside by the communication mode of serial ports, power line carrier, Ethernet and WLAN, bluetooth.
4. a kind of Domestic intelligent distribution box according to claim 1, is characterized in that: described analysis decision control module log also notifies user.
5. a kind of Domestic intelligent distribution box according to claim 1, it is characterized in that: user can be arranged according to the time period that electricity consumption corporate policy is electric to peak and paddy is electric, each road peak-trough electricity electricity consumption ratio thresholding, peak electricity total amount thresholding, paddy electricity total amount thresholding can also be set, when exceeding threshold value, user will be subject to alarm prompt, and prompting user forms rational consumption habit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310042372.6A CN103236737B (en) | 2013-02-02 | 2013-02-02 | A kind of Domestic intelligent distribution box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310042372.6A CN103236737B (en) | 2013-02-02 | 2013-02-02 | A kind of Domestic intelligent distribution box |
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| CN103236737A CN103236737A (en) | 2013-08-07 |
| CN103236737B true CN103236737B (en) | 2016-01-20 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297542B (en) * | 2014-09-30 | 2017-07-14 | 小米科技有限责任公司 | A kind of reminding method and device based on power consumption |
| CN105811572A (en) * | 2014-12-29 | 2016-07-27 | 裕能科技股份有限公司 | Intelligent power distribution box |
| CN105261953A (en) * | 2015-10-28 | 2016-01-20 | 成都振中电气有限公司 | Intelligent power distribution cabinet |
| CN106411671B (en) * | 2016-10-31 | 2020-03-06 | 海尔优家智能科技（北京）有限公司 | Peak-valley power utilization-oriented method and gateway for controlling intelligent household appliances |
| CN106683388A (en) * | 2016-11-25 | 2017-05-17 | 中天宽带技术有限公司 | Intelligent direct-current distribution unit |
| CN106786364A (en) * | 2016-12-29 | 2017-05-31 | 生迪智慧科技有限公司 | Switch box |
| CN107505974B (en) * | 2017-08-04 | 2019-08-27 | 广东美的制冷设备有限公司 | Control method, device, house system and the storage medium of the anti-tripping of household electricity |
| CN107394624A (en) * | 2017-08-29 | 2017-11-24 | 曾杰阳 | Smart home distribution box and power distribution control method |
| CN117054795A (en) * | 2023-10-11 | 2023-11-14 | 深圳浙动机械设备有限公司 | Intelligent distribution box detection system and method based on multi-loop detection |
| CN117890823B (en) * | 2024-01-16 | 2024-07-05 | 中建五局第三建设有限公司 | Method for determining topological structure of secondary distribution box for construction based on leakage current detection |
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| CN102217166B (en) * | 2011-05-20 | 2013-11-06 | 华为技术有限公司 | Intelligent power distribution system and method for power distribution |
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