CN105006887A - System and method for remote monitoring of intelligent power distribution - Google Patents
System and method for remote monitoring of intelligent power distribution Download PDFInfo
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- CN105006887A CN105006887A CN201410711959.6A CN201410711959A CN105006887A CN 105006887 A CN105006887 A CN 105006887A CN 201410711959 A CN201410711959 A CN 201410711959A CN 105006887 A CN105006887 A CN 105006887A
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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
- 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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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The object of the invention is to provide a system and method for remote monitoring of intelligent power distribution. Electrical device configuration information of all kinds of electrical devices is stored in a cloud server. The object of remote monitoring and control, and intelligent configuration is realized via interaction and synchronization among the cloud server, a monitoring client, and an electrical device control unit. Furthermore, an intelligent decision suggestion is provided by automatic learning of power consumption of a user, and faults and risks, due to over voltage, over current, abnormal loading state, and the like, are found and prevented. By adopting the system, a power distribution system can be guarded by few people or may be of unattended operation; operation cost of all kinds of power devices is reduced; and the power distribution management efficiency and the automatic level are improved.
Description
Technical field
The present invention relates to monitoring power supply and distribution of electric power technical field, relate to a kind of system and method realizing intelligent power distribution remote monitoring or rather.
Background technology
In production, life, power supply and distribution of electric power system provides three phase mains to various electricity consumption facility, controls each loop through distribution box (cabinet), as needed according to season and time variations illumination circuit controls, regulate lighting time, and turn off the light when not needing be beneficial to energy-conservation.
Traditional power supply-distribution system, equipment and control simple, automaticity is low, needs to be furnished with special messenger on duty and make an inspection tour, breaks down and need to search along circuit, can not adapt to the needs of modern social economy high speed development.
In addition, existing monitoring surveillance system often lacks the function of mobile monitor, such as user can not on mobile phone switching time of monitoring electrical equipment, electricity consumption situation, abort situation and time etc., system can not learn user use habit and and automatic analysis, lack of wisdom function.
Summary of the invention
The object of this invention is to provide a kind of system and method realizing intelligent power distribution remote monitoring.The configuration information of various power equipment is stored in cloud server, by with monitor client and power equipment control unit mutual, realize the object of remote monitoring, remote control and intelligent set, be supported in high in the clouds provides intelligent decision to advise by automatic learning user power utilization situation simultaneously, finds the failure risk caused such as abnormal with prevention overvoltage, overcurrent, load condition.This systems technology is advanced, safe and reliable, economical and practical, be easy to safeguard, adopt this system can realize " few man on duty, unattended ", reduce the operation cost of various power consumption equipment, improve for distribution management efficiency and automatization level, there is larger economic benefit and obvious social benefit.
According to an aspect of the present invention, provide a kind of intelligentized Power Distribution Remote Monitor System, the described system realizing intelligent power distribution remote monitoring, comprise following three parts.
(1) power equipment control unit: comprise the indicator light or display screen that can show current device state, distribution system is carried out to the signal acquisition module of data acquisition, distribution system is sent to the control module of control data, according to the logic processing module of configuration rule process input information, the memory module of store power device configuration information, and by wired or wireless network and the mutual transport module of cloud server.
(2) monitor client: comprise and module is set according to equipment purposes configuration power equipment control unit, realize the monitoring module of monitoring objective power equipment, the memory module of store power device configuration information, and realize monitor client and the mutual transport module of cloud server.
(3) cloud server: comprise the device management module that power equipment configuration information is managed, the user account management module managed is carried out by cloud user account, equipment use situation is analyzed to the intelligent algorithm module that decision-making is provided, and the transport module of Internet Transmission and encryption and decryption functions is provided.
According to another aspect of the present invention, provide a kind of method realizing long-range setting and intelligent monitoring alternately by monitor client and cloud server, comprise monitor client select target power equipment and the first step of controling parameters is set.Monitor client obtains the second step of intelligent decision suggestion from cloud server.User determines final equipment mode parameters according to intelligent decision suggestion, and is sent to the third step of power equipment control unit.
According to another aspect of the present invention, provide a kind of method obtaining intelligent decision suggestion, comprise the first step calculating monitoring objective parameter according to Operation Log data; Application F statistic checks the second step of distribution characteristics; The third step of constructive variations is determined in the inspection of application critical value; The 4th step of the Special Influences such as seasonality, festivals or holidays is got rid of according to time subdivision; 5th step of user's examination & verification and the suggestion of application intelligent decision.
According to another aspect of the present invention, provide a kind of method that configuration information realizing power equipment control unit is shared and moved, it is characterized in that, the first step comprising the registration of cloud user account and log in; The management of power equipment control unit configuration information, the second step that the configuration information comprising power equipment control unit is shared or moved; Cloud server third step with exit cloud user interface synchronous with monitor client.
Accompanying drawing explanation
Fig. 1 illustrates a kind of system module Organization Chart according to the embodiment of the present invention.
Fig. 2 illustrates that a kind of user according to the embodiment of the present invention completes the flow chart of the long-range setting of power equipment control unit.
Fig. 3 illustrates that a kind of user according to the embodiment of the present invention completes the flow chart of power equipment control unit intelligent monitoring.
Fig. 4 is a kind of data structure schematic diagram power equipment control unit operations data being carried out to intellectual analysis of the present invention.
Fig. 5 be illustrate according to the embodiment of the present invention a kind of realize sharing of power equipment control unit configuration information and migration flow chart.
Embodiment
Before detailed description embodiments of the invention, should be noted that, mention in this article, such as, upper and lower, front and rear, the relational terms of first and second and so on, only be used for differentiation entity or action and another entity or action, and not necessarily require or imply this relation or the order of any reality between this entity or action.And " comprising ", " to comprise " or any other derivative term is intended to contain comprising of nonexcludability, therefore the process comprising a series of key element is made, method or equipment not only comprise these key elements, but also comprise other key elements clearly do not listed, or be these processes, method, or the key element that equipment is intrinsic.
Core concept of the present invention is to provide a kind of system and method realizing intelligent power distribution remote monitoring.The configuration information of various power equipment is stored in cloud server, by realizing the object of remote monitoring, remote control and intelligent set alternately with monitor client and power equipment control unit, be supported in high in the clouds provides intelligent decision to advise by automatic learning user power utilization situation simultaneously, finds the failure risk caused such as abnormal with prevention overvoltage, overcurrent, load condition.Support that power equipment control unit manages by user account beyond the clouds simultaneously, sharing and migration of power equipment configuration information can be realized easily.Below in conjunction with accompanying drawing and specific embodiment, technical scheme of the present invention is described in detail.
Fig. 1 is a kind of system module Organization Chart of the present invention one most preferred embodiment, is described as follows.
Power equipment control unit: comprise the indicator light or display screen that can show current device state, distribution system is carried out to the signal acquisition module of data acquisition, distribution system is sent to the control module of control data, according to the logic processing module of configuration rule process input information, the memory module of store power device configuration information, and by wired or wireless network and the mutual transport module of cloud server.Power equipment control unit is connected to the controlled cell such as intelligent electric meter, Temperature Humidity Sensor by RS-485 agreement.
Monitor client: comprise and module is set according to equipment purposes configuration power equipment control unit, realize the monitoring module of monitoring objective power equipment, the memory module of store power device configuration information, and realize monitor client and the mutual transport module of cloud server.
Cloud server: comprise the device management module that power equipment configuration information is managed, the user account management module managed is carried out by cloud user account, equipment use situation is analyzed to the intelligent algorithm module that decision-making is provided, and the transport module of Internet Transmission and encryption and decryption functions is provided.
It should be noted that in monitor client, information transmission between power equipment control unit and cloud server, consider apart from the remote fail safe with relating to user profile, need to apply encipher-decipher method in the design of transport module, as used secured socket layer (SSL) agreement, user sensitive information is prevented to be stolen.
Fig. 2 illustrates that a kind of user according to the embodiment of the present invention completes the flow chart of the long-range setting of power equipment control unit.
Step 1, user start application program at monitor client, select " local device " or " cloud equipment " option.Local device is used for the equipment of managed storage in local monitor client, and cloud equipment then needs networking to obtain with login user account to the list of devices associated.If selected " local device ", jump to step 3.
Step 2, user, at " cloud equipment " option, log in cloud account.Need to input username and password, enter step 3 if be proved to be successful, otherwise continue input username and password, if failure three times continuously, then this cloud account is locked, and user needs keeper to help or system unlocks after waiting for a period of time, and could continue login cloud account.
Step 3, user, in list of devices, click the power equipment control unit of selecting to specify.If this power equipment control unit is not in list of devices, user needs manually to add this power equipment control unit.
Step 4, user, to the power equipment control unit of specifying, by " increase ", " deletion ", " amendment " action button, have clicked the setting of power equipment control unit monitors functional attributes.Monitoring function attribute comprises geographical position, temperature, humidity, three-phase current, three-phase voltage, active power, reactive power, power factor, target electric appliance etc.The setting performed is needed to comprise the setting of modbus agreement stipulations, Data Analysis rule.
Step 5, user, to relevant monitoring function attribute, complete the setting of early warning and alarm function.Such as temperature property, user can arrange need early warning threshold value (lowest temperature and the highest temperature), the condition of alert trigger, the mode (SMS, Email, FTP/Web notice, audible and visible alarm etc.) of notice and interlock measure.
Step 6, need to define next power equipment control unit? after completing above-mentioned setting, if need to define next power equipment control unit, then return step 3; Otherwise enter step 7.
The device configuration information of step 7, store power device control cell.The device configuration information of above-mentioned power equipment control unit is stored in monitor client, and by cloud server synchronized transmission to the memory module of described power equipment control unit, then exits.
Fig. 3 illustrates that a kind of user according to the embodiment of the present invention completes the flow chart of power equipment control unit intelligent monitoring.Comprise the following steps.
The timing of step 1, power equipment control unit reports monitor data.Such as described power equipment control unit passes through transport module, every the hexadecimal data that 60 seconds report connected humidity sensor to send according to modbus agreement to cloud server.
Step 2, whether reach early-warning conditions? the device management module of cloud server uses intelligent algorithm to analyze to the monitor data received, if find that Monitoring Data reaches early-warning conditions, such as humidity exceedes the threshold value (70 percent) of setting or exceedes the maximum of 30 days in the past, so enters step 3.
Step 3, transmission pre-alert notification, take interlock measure.Cloud server, by transport module, sends note or Email etc. according to the alert methods arranged, notice related responsibility personnel; Start coordination and response measure immediately simultaneously, send instructions to this power equipment control unit as follows, the heater coil controlling to be connected starts automatically, and reports reporting the time interval of humidity data to foreshorten to once every ten seconds.
Step 4, whether reach early warning condition subsequent? the device management module of cloud server is analyzed the monitor data received, use intelligent algorithm, if find that continuous ten Monitoring Data have reached early warning condition subsequent, the threshold value (70 percent) that such as humidity drops to setting once or lower than 10 of past 30 days maximums, so sends all clear notice by transport module; Otherwise get back to step 2.
It should be noted that, in step 3 except intelligent distribution system starts coordination and response measure automatically, the person liable receiving pre-alert notification also can by monitor client, and the power equipment control unit described in manual-remote manipulation, completes similar corresponding measure.
Fig. 4 is a kind of data structure schematic diagram power equipment control unit operations data being carried out to intellectual analysis of the present invention one most preferred embodiment.Comprise following tables of data.
Table one, Operation Log lists the various operations performed by power equipment control unit in chronological order.Comprise watch-dog coding, functional attributes is encoded, monitor data, the exact date of monitoring and time.
Table two, Function Classification table lists monitoring function attribute coding and corresponding monitoring function type, and such as, the monitoring function type of monitoring function attribute coding 01,02 correspondence is electric current I and voltage U respectively.
Table three, time subdivision indicator, to the time of policer operation record, is resolved by the division of different time unit, such as, season corresponding to this operating time, month, week and period, and whether the same day is the situation of the technical dates such as festivals or holidays.
Like this, after user uses described power equipment control cellular system a period of time, the intelligent algorithm module of cloud server can from the Operation Log being stored in high in the clouds, draw the Annual distribution of the appointment monitoring function of this power equipment control unit, such as can obtain the time interocclusal record that user controls illuminating line in the past for month, then carry out intellectual analysis as follows.
Step 1, read sampled data from Operation Log table, suppose that illuminating line has n small cup street lamp, every reading in the 60 seconds wherein function signal electric current I of a lamp and voltage U, by the instantaneous power of following this lamp of formulae discovery be then:
So the gross power of this illuminating line is:
Wherein,
the line loss value of this illuminating line, according to monitor sample data by P
tand P
imean value calculation out.
Step 2, the factor supposed not consider festivals or holidays, do not distinguish working day and weekend, certain illuminating line is when normal work, and its active power meets normal distribution in the specific operating time.We get over the instantaneous power calculated in identical sampling time section for 30 days, are divided into the data that two part: T1 are 30 days same time periods in the past; T2 is the data of same time period on the same day.F statistic is gone out by following formulae discovery:
Wherein
the residual sum of squares (RSS) calculated by the instantaneous power value of past 30 days all samples,
be the residual sum of squares (RSS) calculated by the instantaneous power value of T1 subsample, the computing formula of residual sum of squares (RSS) is:
。
Step 3, for inspection collect sample data whether can think from normal population, application significance level be 5% critical value inspection.When F value is less than or equal to critical value, can think that null hypothesis is set up, intellectual analysis terminates; When F value is greater than critical value, can thinks and occur structural change, such as illuminating line individual bulb open circuit causes instantaneous power within 3 days, to decline in the past, needs to analyze further to this.
Step 4, in order to get rid of the technical dates such as seasonality, festivals or holidays impact, according to table three to above-mentioned sample operations time series analysis, the structural change of such as drawing over three days in step 3 be just because be have changed illuminating line summer time operating time caused by, and be consistent with data of the same period in former years, namely with former years data sample of the same period for F value that T1 calculates be less than or equal to critical value time, can think that seasonal factor is set up, analyze and terminate; Otherwise get rid of the impact of the special circumstances such as seasonality, festivals or holidays, identification there occurs constructive variations, if the n calculated by the sample data of T2
2value is less than the n calculated by the sample data of T1
1value, then judge there is n
1-n
2small cup street lamp damages, suggestion maintenance.
Step 5, the decision recommendation of pointing out for cloud server, user can audit and determine the need of adopting.If the power drop caused due to the normal reason such as scheduled overhaul, so can ignore and explain the reason; Otherwise, then need to adopt a proposal.User according to the geographical position of described power equipment control unit, can check indicated circuit easily, thus quick solution failure problems.
Fig. 5 be of the present invention a kind of realize power equipment control unit configuration information share and migration flow chart.Comprise the following steps.
Step 1, user start cloud user function from monitor client user interface, enter cloud user interface.The cloud user account if user has not yet registered, so needs to click " registration " button and completes registration.If user has registered cloud user account, so directly account can be inputted and password logs in.
After step 2, login cloud account, user can perform following three steps respectively by clicking menu.
Step 2A, user account manage.Here user can safeguard self accounts information, the amendment of such as username and password.
Step 2B, equipment information management.Here user can to power equipment control unit perform interpolation, deletion and amendment operation, wherein add under function can join user account needing the power equipment control unit of monitoring and manage, deletion can delete unwanted power equipment control unit existing under user account, amendment can be modified to the configuration information of power equipment control unit, as modified to the temporal frequency that reports of this power equipment control unit.
Step 2C, equipment configuration information management.Here user can revise the device configuration information of power equipment control unit under cloud account, realizes sharing and migration of device configuration information.Device configuration information shared is the equipment by existing device configuration information being shared under cloud account other, and other equipment is without the need to carrying out loaded down with trivial details setting like this, just automatically can obtain the configuration information comprising functional attributes and alarm and to arrange etc.The migration of device configuration information is the equipment by existing device configuration information being transferred under cloud account other, can realize like this inheriting from used equipment the object that then all configurations transfer to new equipment automatically.
Step 3, complete aforesaid operations after, user can click " exiting " button, cloud server will preserve the configuration information of cloud account automatically, and is synchronized to monitor client by transport module, then exits cloud user function interface.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Every utilize specification of the present invention and accompanying drawing content to do equivalent structure or the conversion of equivalent flow process, or be directly or indirectly used in other correlative technology fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. realize a system and method for intelligent power distribution remote monitoring, it is characterized in that described system comprises
(1) power equipment control unit: comprise the indicator light or display screen that can show current device state, distribution system is carried out to the signal acquisition module of data acquisition, distribution system is sent to the control module of control data, according to the logic processing module of configuration rule process input information, the memory module of store power device configuration information, and by wired or wireless network and the mutual transport module of cloud server;
(2) monitor client: comprise and module is set according to equipment purposes configuration power equipment control unit, realize the monitoring module of monitoring objective power equipment, the memory module of store power device configuration information, and realize monitor client and the mutual transport module of cloud server;
(3) cloud server: comprise the device management module that power equipment configuration information is managed, the user account management module managed is carried out by cloud user account, equipment use situation is analyzed to the intelligent algorithm module that decision-making is provided, and the transport module of Internet Transmission and encryption and decryption functions is provided.
2. the system as claimed in claim 1, is characterized in that, described power equipment control unit comprises the equipment carrying out remote transmission and control utilizing the wireless network transmitting signals such as GPRS, CDMA or WIFI.
3. the system as claimed in claim 1, it is characterized in that, described power equipment configuration information comprises apparatus characteristic identification code, device type coding, function combination and function definition, modbus protocol configuration information, geographical location information, Data Analysis rule, supplies distribution rule, and the user account belonging to equipment, data one or a combination set of.
4. the system as claimed in claim 1, is characterized in that, the equipment state of described needs display comprises equipment on-line or off-line, network signal power, data upload or the various situation such as download state, functions of the equipments display.
5. the system as claimed in claim 1, is characterized in that, described monitor client refers to the equipment with storage and computing function, as computer, notebook computer, panel computer, mobile phone and other mobile internet devices.
6. the system as claimed in claim 1, it is characterized in that, described cloud server is referred to and to be connected for described monitor client and power equipment control unit provide the webserver of information transmission and interactive function by the communication network such as wired or wireless the Internet, 2G/3G/4G, comprises transport module, user account management module, device management module and intelligent algorithm.
7., by the method realizing long-range setting and intelligent monitoring alternately of monitor client and cloud server and power equipment control unit, it is characterized in that, comprise
Monitor client select target power equipment also arranges the first step of controling parameters;
Equipment configuration information is sent to the second step that cloud server obtains intelligent decision suggestion by monitor client;
User determines final equipment configuration parameter according to intelligent decision suggestion, and is sent to the third step of power equipment control unit.
8. the method obtaining intelligent decision suggestion as claimed in claim 7, is characterized in that, comprise
The first step of monitoring objective parameter is calculated according to Operation Log data;
Application F statistic checks the second step of distribution characteristics;
The third step of constructive variations is determined in the inspection of application critical value;
The 4th step of the Special Influences such as seasonality, festivals or holidays is got rid of according to time subdivision;
5th step of user's examination & verification and the suggestion of application intelligent decision.
9. the method that the configuration information realizing power equipment control unit is shared and moved, is characterized in that, comprise
The registration of cloud user account and the first step logged in;
The management of power equipment control unit configuration information, the second step that the configuration information comprising power equipment control unit is shared or moved;
Cloud server third step with exit cloud user interface synchronous with monitor client.
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| CN105719466A (en) * | 2016-04-29 | 2016-06-29 | 邹平县供电公司 | Remote meter reading system based on power distribution system |
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