CN105204466A - Online electric energy managing device based on CDMA network telecommunication - Google Patents
Online electric energy managing device based on CDMA network telecommunication Download PDFInfo
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- CN105204466A CN105204466A CN201510608949.4A CN201510608949A CN105204466A CN 105204466 A CN105204466 A CN 105204466A CN 201510608949 A CN201510608949 A CN 201510608949A CN 105204466 A CN105204466 A CN 105204466A
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- 238000004891 communication Methods 0.000 claims abstract description 29
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000007726 management method Methods 0.000 claims description 33
- 238000004364 calculation method Methods 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 8
- 238000013500 data storage Methods 0.000 claims description 4
- 230000002596 correlated effect Effects 0.000 claims description 3
- 230000000875 corresponding effect Effects 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41865—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses an online electric energy managing device based on CDMA network telecommunication. The device comprises an electric energy meter, data acquisition equipment, data concentration equipment, a management subsystem, an uplink channel and a downlink channel, wherein the data concentration equipment concentrates acquired user information and sends the user information to the management subsystem through a CDMA communication network, and the management subsystem is used for achieving automatic meter reading, remote monitoring, load control, monitoring and alarming, line loss computation, electric inspection and electricity stealing prevention computation. The device has a self-organizing function, self-repairing of the network can be achieved, cost is low, construction is easy, and maintenance is convenient; meanwhile, the device is fully automatic, manual intervention is not needed for acquisition of all data, and management efficiency is improved.
Description
Technical field
The present invention relates to electric energy online management technical field, particularly relate to a kind of electric energy online management device based on cdma network telecommunication.
Background technology
Along with startup " Every household has an ammeter " and " two-channel filter banks " two engineerings and the marketization deep, electric energy online management device more and more shows its effect and importance.Past is that shows inadaptability to every household meter reading method.And according to relevant departments' statistics, country and south electric network have 19,500 ten thousand charging electric meters, wherein 11,800 ten thousand by administration of power networks, is remainingly also in non-immediate supervisor status.In " the 12 " end of term, urban population is by breakthrough 700,000,000, and that is that ammeter number also will increase a lot, the difficulty that past that manual type is more aobvious.Particularly on the time not in time, meter reading is inaccurate, and can not carry out scientific management and monitoring to the use of electric energy.At present, electric energy online management device of the prior art has the following disadvantages: system does not realize fully automated management and gathers electric energy meter data; The data output of system acquisition is unreliable; System difficulty is safeguarded, difficult scaling problem; System operation cost is high, usable range is little.
Summary of the invention
The object of the invention is to overcome prior art deficiency, provide a kind of electric energy online management device based on cdma network telecommunication, this device has self organizing function, with low cost, the advantage such as simple, easy to maintenance, full-automatic of constructing.
In order to reach upper object, technical scheme of the present invention is such: based on the electric energy online management device of cdma network telecommunication, comprise electric energy meter, data acquisition equipment, data concentrator, ADMINISTRATION SUBSYSTEM, data feedback channel and down going channel, it is characterized in that: data feedback channel refers to the telecommunication line between data concentrator and ADMINISTRATION SUBSYSTEM, down going channel refers to the communication line between data acquisition equipment and data concentrator, and described data feedback channel and down going channel adopt cdma communication network; Every user installation electric energy meter, through data acquisition equipment, by cdma communication network, by data centralization in data concentrator, then ADMINISTRATION SUBSYSTEM is delivered to by data concentrator by cdma communication network, ADMINISTRATION SUBSYSTEM then carries out data storage, statistics and searching and managing work to data, for realizing automatic meter-reading, and remote monitoring function, load controlling function, monitoring, alarming function, line loss calculation function, power utility check function and computing function of opposing electricity-stealing;
Electric energy meter is used for surveying and calculating each household electric quantity data, comprises voltage, electric current, reactive power, active power, applied power, power factor and active energy data;
Data acquisition equipment comprises microprocessor, storer, communication module, power circuit, clock chip; Storer is used for storing parameters and the data collected; Power circuit is that equipment is powered, and can adopt battery or directly power through change-over circuit with daily electricity consumption; Clock chip is mainly used to as providing the time by peak, paddy, flat Different periods charging; Communication module is used for for data concentrator communicates with lower floor electric energy meter;
Data concentrator mainly completes and collected electric quantity data is sent to ADMINISTRATION SUBSYSTEM by uplink communication, is managed by ADMINISTRATION SUBSYSTEM; Data concentrator also completes concentrating of the electric quantity data of the data acquisition equipment in downlink communication in addition; There are two kinds of modes in data centralization: inquiry mode and timing/real-time mode;
Described automatic meter-reading is the most basic function, reads user computer table Data Concurrent and delivers to ADMINISTRATION SUBSYSTEM record and to be correlated with electric energy meter information, realize automatic data logging by cdma communication network;
Described electric energy online management device utilizes electric energy meter, the image data of intensive data collecting device, and by the real-time supervisory user electricity condition of ADMINISTRATION SUBSYSTEM, draw corresponding electricity consumption curve map, facilitate gerentocratic remote monitoring, Timeliness coverage problem, regulates and controls;
Described load controlling function comprises the closed-loop control of power definite value, the closed-loop control of electric flux definite value and remote control, and this load controlling function has operating right, password authentification and record hold function; Arrange power definite value, time, electricity definite value and purchase of electricity parameters by ADMINISTRATION SUBSYSTEM to user terminal, user terminal then trips successively by settings, until power/electricity drops to limit value, just allows user to close a floodgate; Remote control then has remote control tripping operation and allows two, combined floodgate order, and has the protective time slot of 20 minutes after electricity on the subscriber terminal, autosave operation record;
Described monitoring, alarming function, by arranging the upper lower limit value of voltage, electric current, power, power factor, three-phase imbalance electricity consumption data in ADMINISTRATION SUBSYSTEM, when electricity consumption or device exception, realizes initiative alarming;
The user data of described ADMINISTRATION SUBSYSTEM by monthly gathering, the of that month electricity of automatic calculating supply side and load side, real-time counting statistics line loss and theory wire loss, truly can reflect the kwh loss situation of circuit, and determine whether to possess line loss calculation condition according to the integrity degree of feeder line statistics, and if large user's electricity consumption data are imperfect, then time delay statistical computation, if certain little user power utilization data, then prompting startup line loss software for calculation calculates;
Described ADMINISTRATION SUBSYSTEM according to the power load of user, daily power consumption, maximum demand data message, can also judge whether user exists increase-volume privately.The low transgression for using electricity situation of high price; And by marking high-risk user, power load being set and using the power consumption upper limit, to user's Realtime Alerts of the super upper limit, condition contingency occurrence probability, ensures the safe and stable operation of electrical network;
Described computing function of opposing electricity-stealing comprise calculate every bar circuit increase emptily line loss, namely statistical line losses deducts the difference of theory wire loss, and according to so descending that to sequentially screen arrangement, the forward feeder line that sorts then has been judged as larger stealing suspicion.
The invention has the beneficial effects as follows: this device has self organizing function, when certain nodes break down, network can self-regeneration, without the need to manual intervention, ensures system worked well; Communicated by cdma network, do not need outside run, this device has with low cost, advantage simple, easy to maintenance of constructing; This device is full-automatic, and the collection of total data does not need artificial participation, greatly reduces person works's amount of electric energy management department, improves the efficiency of management.
Accompanying drawing explanation
Fig. 1 is the electric energy online management apparatus structure block diagram based on cdma network telecommunication of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Electric energy online management device based on cdma network telecommunication is a device being used for gathering the electric quantity data of transformer station, collecting and managed to administrative center by cdma communication Internet Transmission each user data.It is unified and one the collection of electric quantity data, collection, management and charge.As shown in Figure 1, electric energy online management device based on cdma network telecommunication comprises electric energy meter, data acquisition equipment, data concentrator, ADMINISTRATION SUBSYSTEM, in electric energy online management device, the path of instrumented data and control signal transmission is called communication port, can be divided into data feedback channel and down going channel.Data feedback channel refers to the telecommunication line between data concentrator and ADMINISTRATION SUBSYSTEM, and down going channel refers to the communication line between data acquisition equipment and data concentrator, this data feedback channel and the preferred cdma communication network of down going channel.Every user installation electric energy meter, through data acquisition equipment, by cdma communication network, by data centralization in data concentrator, then deliver to ADMINISTRATION SUBSYSTEM by data concentrator by cdma communication network, ADMINISTRATION SUBSYSTEM then carries out the management work such as data storage, statistics, inquiry to data.
Electric energy meter is used for surveying and calculating each household electric quantity data, comprises the data such as voltage, electric current, reactive power, active power, applied power, power factor and active energy.
Data acquisition equipment comprises microprocessor, storer, communication module, power circuit, clock chip etc.Storer is used for storing parameters and the data collected; Power circuit is that equipment is powered, and can adopt battery or directly power through change-over circuit with daily electricity consumption; Clock chip is mainly used to as providing the time by peak, paddy, flat Different periods charging; Communication module is used for for data concentrator communicates with lower floor electric energy meter.
Data concentrator mainly completes and collected electric quantity data is sent to ADMINISTRATION SUBSYSTEM by uplink communication, is managed by it.Data concentrator also completes concentrating of the electric quantity data of the data acquisition equipment in downlink communication in addition.There are two kinds of modes in data centralization: inquiry mode and timing/real-time mode, the similar of data concentrator and data acquisition equipment.
ADMINISTRATION SUBSYSTEM carries out the management work such as data storage, statistics, inquiry to image data, for realizing automatic meter-reading, remote monitoring function, load controlling function, monitoring, alarming function, line loss calculation function, power utility check function and computing function of opposing electricity-stealing:
1, automatic meter-reading is the most basic function, reads user computer table Data Concurrent and delivers to ADMINISTRATION SUBSYSTEM record and to be correlated with electric energy meter information, realize automatic data logging by cdma communication network.
2, electric energy online management device utilizes electric energy meter, the image data of intensive data collecting device, and by the real-time supervisory user electricity condition of ADMINISTRATION SUBSYSTEM, draw corresponding electricity consumption curve map, facilitate gerentocratic remote monitoring, Timeliness coverage problem, regulates and controls.
3, spatial load forecasting comprises the closed-loop control of power definite value, the closed-loop control of electric flux definite value and remote control, and this load controlling function has operating right, password authentification and record hold function.Arrange the parameters such as power definite value, time, electricity definite value and purchase of electricity by ADMINISTRATION SUBSYSTEM to user terminal, user terminal then trips successively by settings, until power/electricity drops to limit value, just allows user to close a floodgate.Remote control then has remote control tripping operation and allows two, combined floodgate order, and has the protective time slot of 20 minutes after electricity on the subscriber terminal, autosave operation record.
4, monitoring, alarming function by arranging the upper lower limit value of the electricity consumption data such as voltage, electric current, power, power factor, three-phase imbalance in ADMINISTRATION SUBSYSTEM, when electricity consumption or device exception, realizes initiative alarming.
5, the user data of ADMINISTRATION SUBSYSTEM by monthly gathering, the of that month electricity of automatic calculating supply side and load side, real-time counting statistics line loss and theory wire loss, truly can reflect the kwh loss situation of circuit, and determine whether to possess line loss calculation condition according to the integrity degree of feeder line statistics, and if large user's electricity consumption data are imperfect, then time delay statistical computation, if certain little user power utilization data, then prompting startup line loss software for calculation calculates.
6, ADMINISTRATION SUBSYSTEM according to the power load of user, daily power consumption, maximum demand data message, can also judge whether user exists increase-volume privately.High price is low waits transgression for using electricity situation.And by marking high-risk user, power load being set and using the power consumption upper limit, to user's Realtime Alerts of the super upper limit, condition contingency occurrence probability, ensures the safe and stable operation of electrical network.
What 7, calculate every bar circuit increases emptily line loss, and namely statistical line losses deducts the difference of theory wire loss, and according to so descending that to sequentially screen arrangement, the forward feeder line that sorts then has been judged as larger stealing suspicion.
Compared with prior art, beneficial effect of the present invention comprises: this device has self organizing function, and when certain nodes break down, network can self-regeneration, without the need to manual intervention, ensures system worked well; Communicated by cdma network, do not need outside run, this device has with low cost, advantage simple, easy to maintenance of constructing; This device is full-automatic, and the collection of total data does not need artificial participation, greatly reduces person works's amount of electric energy management department, improves the efficiency of management.
Claims (10)
1. based on the electric energy online management device of cdma network telecommunication, comprise electric energy meter, data acquisition equipment, data concentrator, ADMINISTRATION SUBSYSTEM, data feedback channel and down going channel, it is characterized in that: every user installation electric energy meter, after data acquisition equipment gathers, by data centralization in data concentrator, then ADMINISTRATION SUBSYSTEM is delivered to by data concentrator by CDMA communication network, ADMINISTRATION SUBSYSTEM then carries out data storage to data, statistics and searching and managing work, for realizing automatic meter-reading, remote monitoring function, load controlling function, monitoring, alarming function, line loss calculation function, power utility check function and computing function of opposing electricity-stealing.
2. the electric energy online management device based on cdma network telecommunication according to claim 1, it is characterized in that, described data feedback channel is the telecommunication circuit between data concentrator and ADMINISTRATION SUBSYSTEM, and described down going channel is the communication line between data acquisition equipment and data concentrator; Described data feedback channel and down going channel adopt CDMA communication network.
3. the electric energy online management device based on cdma network telecommunication according to claim 2, it is characterized in that, described electric energy meter is used for surveying and calculating each household electric quantity data, comprises described voltage, electric current, reactive power, active power, applied power, power factor and active energy data; Described data acquisition equipment comprises microprocessor, storer, communication module, power circuit, clock chip; Storer is used for storing parameters and the data collected; Power circuit is that equipment is powered, and can adopt battery or directly power through change-over circuit with daily electricity consumption; Clock chip is mainly used to as providing the time by peak, paddy, flat Different periods charging; Communication module is used for for data concentrator communicates with lower floor electric energy meter.
4. the electric energy online management device based on cdma network telecommunication according to claim 3, it is characterized in that, described data concentrator mainly completes and collected electric quantity data is sent to ADMINISTRATION SUBSYSTEM by uplink communication, is managed by ADMINISTRATION SUBSYSTEM; Data concentrator also completes concentrating of the electric quantity data of the data acquisition equipment in downlink communication in addition; There are two kinds of modes in data centralization: inquiry mode and timing/real-time mode.
5. the electric energy online management device based on cdma network telecommunication according to claim 4, it is characterized in that, described automatic meter-reading is the most basic function, read user computer table Data Concurrent by cdma communication network to deliver to ADMINISTRATION SUBSYSTEM record and to be correlated with electric energy meter information, realize automatic data logging; Described electric energy online management device utilizes electric energy meter, the image data of intensive data collecting device, and by the real-time supervisory user electricity condition of ADMINISTRATION SUBSYSTEM, draw corresponding electricity consumption curve map, facilitate gerentocratic remote monitoring, Timeliness coverage problem, regulates and controls.
6. the electric energy online management device based on cdma network telecommunication according to claim 5, it is characterized in that, described load controlling function comprises the closed-loop control of power definite value, the closed-loop control of electric flux definite value and remote control, and this load controlling function has operating right, password authentification and record hold function; Arrange power definite value, time, electricity definite value and purchase of electricity parameters by ADMINISTRATION SUBSYSTEM to user terminal, user terminal then trips successively by settings, until power/electricity drops to limit value, just allows user to close a floodgate; Remote control then has remote control tripping operation and allows two, combined floodgate order, and has the protective time slot of 20 minutes after electricity on the subscriber terminal, autosave operation record.
7. the electric energy online management device based on cdma network telecommunication according to claim 6, it is characterized in that, described monitoring, alarming function by arranging the upper lower limit value of voltage, electric current, power, power factor, three-phase imbalance electricity consumption data in ADMINISTRATION SUBSYSTEM, when electricity consumption or device exception, realize initiative alarming; .
8. the electric energy online management device based on cdma network telecommunication according to claim 7, it is characterized in that, the user data of described ADMINISTRATION SUBSYSTEM by monthly gathering, the of that month electricity of automatic calculating supply side and load side, real-time counting statistics line loss and theory wire loss, truly can reflect the kwh loss situation of circuit, and determine whether to possess line loss calculation condition according to the integrity degree of feeder line statistics, if large user's electricity consumption data are imperfect, then time delay statistical computation, if certain little user power utilization data, then prompting startup line loss software for calculation calculates.
9. the electric energy online management device based on cdma network telecommunication according to claim 8, it is characterized in that, described ADMINISTRATION SUBSYSTEM can also according to the power load of user, daily power consumption, maximum demand data message, judge whether user exists increase-volume privately, the low transgression for using electricity situation of high price; And by marking high-risk user, power load being set and using the power consumption upper limit, to user's Realtime Alerts of the super upper limit, condition contingency occurrence probability, ensures the safe and stable operation of electrical network.
10. the electric energy online management device based on cdma network telecommunication according to claim 9, it is characterized in that, described computing function of opposing electricity-stealing comprise calculate every bar circuit increase emptily line loss, namely statistical line losses deducts the difference of theory wire loss, and according to so descending that to sequentially screen arrangement, the forward feeder line that sorts then has been judged as larger stealing suspicion.
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN105788219A (en) * | 2016-04-29 | 2016-07-20 | 邹平县供电公司 | Remote meter reading system with high anti-interference performance and low bit error rate |
| CN105954578A (en) * | 2016-04-29 | 2016-09-21 | 邹平县供电公司 | Meter reading system capable of data integrity, timely response and information safety |
| CN106324337A (en) * | 2016-08-03 | 2017-01-11 | 宁波三星医疗电气股份有限公司 | Electric quantity synchronous processing-based intelligent electric energy meter dual core communication method |
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Application publication date: 20151230 |