CN1110797A - Intelligence monitor unit for electric consumption - Google Patents
Intelligence monitor unit for electric consumption Download PDFInfo
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- CN1110797A CN1110797A CN 94110203 CN94110203A CN1110797A CN 1110797 A CN1110797 A CN 1110797A CN 94110203 CN94110203 CN 94110203 CN 94110203 A CN94110203 A CN 94110203A CN 1110797 A CN1110797 A CN 1110797A
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- 238000004891 communication Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 3
- 230000003534 oscillatory effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000015654 memory Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The intelligent monitor system of electric consumption features use of microcomputer management software to realize full-automatic management controlled by computer network. It is electrically connected with communication controller composed of receiver, emitter, modem and isolator, and the receiving and transmitting unit of intelligent electric monitor meter including casing, display and circuit board on which there are single-chip computer, program memory, data memory, A/D converter, detecting module of illegal electric consumption, etc. On panel of casing, there are buzzer, display selection button and alarm reset key.
Description
The present invention relates to a kind of computer network control system of integrated management electric power supply.
At present, remain many drawbacks in the electric power supply of China, detection and the monitoring, as existing watt-hour meter is single electricity price metering basically, can not take different price charge in the consumption of the high and low peak of electricity consumption phase to the user, though some area has a power failure in the hope of whole rational utilization of electricity by timesharing, but effect is little, brings inconvenience to people simultaneously; Various electricity consumption charges still can not break away from the concrete work of the person of tabling look-up; In addition, the various places stealing electricity phenomenon is serious, can't be controlled effectively by surprise check merely.
The purpose of this invention is to provide a kind of intelligence monitor unit for electric consumption, utilize micro computer that electric power supply and corresponding a series of activities are realized full-automatic management.
The present invention is by mechanism of control center, electric power digital transmission mechanism (hereinafter to be referred as transport sector) and intelligent electric power detect table 5 (hereinafter to be referred as intelligent electric meter) and constitute, the micro computer 1 of mechanism of control center adopts and the supporting management software of native system, utilize cable 2 to connect the communication controller 3 of transport sector, transport sector is made up of communication controller 3 and communication media 4, communication controller 3 comprises highly sensitive receiver and powerful transmitter two parts, and setup of modulator-demodulator and isolator, realize the mutual conversion of simulating signal and digital signal, and AC signal is separated away, prevent the influence of forceful electric power to light current, communication controller 3 utilizes communication media 4 to connect with the R-T unit of intelligent electric meter 5, connected mode is divided into several---and with the power circuit wired connection of relying on, be independent of the wired connection outside the power circuit, wireless signal connection or their combination, the connection topology of networks is a star, first kind of connected mode is applicable to civilian and common power power supply, and two kinds are applicable to that then line of electric force connects the occasion that input waveform standard degree limited or electric power signal is had relatively high expectations thereafter; Intelligent electric meter 5 is by housing 6, display device 7 and meter circuit plate 8 are formed, install hummer 9 on the panel of housing 6, show selector button 10 and ann reset key 11, single-chip microcomputer 12 is set on the meter circuit plate 8, program storage 13, data-carrier store 14, transmitter module 15, receiver module 16, analog-digital commutator 17, stealing detection module 18, power supply 19, intelligent electric meter adopts single-chip microcomputer control technology, pass through current detection circuit, voltage detecting circuit, the power counting circuit, the stealing warning circuit, communication control circuit, power-down retaining circuit, address encoding circuit, Display and Alarm Circuit realizes that the full electronic intelligent electric power detects, control and Presentation Function.
The major part of stealing detection module 18 is oscillatory circuits, and its vibration back coupling part links with the current detection circuit of feed circuit.During no electricity filching behavior, the oscillatory circuit operate as normal, the stealing signal is designated as no stealing; When the user carried out stealing with ammeter two terminal shortcircuits, the oscillating condition of circuit was destroyed, and vibration stops, and the stealing signal is designated as stealing, and notice single-chip microcomputer 12 is handled.
The software function of micro computer of the present invention is:
1. the master data of leading subscriber and intelligent electric meter comprises that ammeter in-line coding, the outside numbering of ammeter, station address numbering, name, all previous number and date, the accumulative total paid in pays in volume, current accumulative total electric weight, available accumulative total electric weight, each time and cut off the power supply reason and date, method of punishment, fine lines and date.
2. after the user pays in amount of money is deposited in micro computer and in time imports user's intelligent electric meter into by user account.
3. scan for inquiries is had jurisdiction over each intelligent electric meter successively, collects each time period electric weight, stealing mark and the stealing time respectively shown.
4. automatic recovery of power supply after mechanism of control center can and pay the electricity charge in accident treatment, punishment back, also practicable to the individual consumer outage and restore electricity, eliminate stealing mark, the stealing time in the ammeter simultaneously and report to the police and find mark.
5. judge but fail the intelligent electric meter of communication for some reason that record back alert should be repaired as early as possible scanned.
6. can group busy whole intelligent electric meters of having jurisdiction over, and at that time year, month, day, hour, min, second and time slice number, every period concluding time and the data such as excess electric weight that should cut off the power supply of regulation are spread out of.
7. can do and difference analysis the superior and the subordinate's intelligent electric meter power consumption, whether reasonable to judge loss, whether illegal no table user is arranged, so that check.
8. control center's micro computer can carry out user data the statistical summaries of short-term, medium and long term and can be sent to superior unit.
Intelligent electric power detects table function:
1. have an independent geocoding and a public geocoding, but online when call out separately at independent geocoding Be Controlled center, public address addressing can be online when control center grouies busy.
2. ammeter is in the metering state of low-power consumption at ordinary times and can responds the calling of control center at any time, when signal is grouied busy in response, receives only system information; When receiving calling separately, first receiving control information and storage send this machine information then, and ammeter is in the emission state of high power consumption when sending signal.
3. realize the watt metering segmentation, its purpose time-shared charge, have 10 sections standby, split time information is sent when grouping busy by control center, these data comprise at that time reference time (year, month, day and 24 o'clock systems the time: minute: second), rank and each the time period unit price (to be divided into unit) of effective time segments, the finish time of per time period, each time period.
4. can divide 10 sections internal memories to store power consumption, every segment counter is accurate to 1/256 degree (decimal is preserved 1 byte), can totally store 16777216 degree electric weight, and ammeter can show 4 figure places.
5. the micro computer of control center imports the electricity charge that the user pays into electric supply meter when scanning is called out separately, and table inside counting value compares with this value of importing at any time, and buzzing is reported to the police when being worth near this; Can end to report to the police with hand push button after the user finds, the ammeter recording user be found mark simultaneously; Automatically cut off the power supply when surpassing setting, and the user can not recover voluntarily, can only pay in the back the user and restore electricity by control center.
6. ammeter can carry out between voltage and current phase difference detection and calculate its power factor.
7. report to the police earlier when meeting user's stealing, delayed time one minute, outage then, storage stealing mark and date and time are at that time restored electricity by control center after the accident treatment.
8. each valid data of ammeter work on when restoring electricity stopping, can completely preserving when cutting off the power supply.
9. the restriction that ammeter can data that controlled center passes and limit its electric power upper limit.
10. ammeter has the product of single-phase, three-phase and the different class of large, medium and small power.
Describe in detail below in conjunction with accompanying drawing:
Fig. 1 is the intelligence monitor unit for electric consumption synoptic diagram
Fig. 2 is the structural representation of intelligent electric meter
Fig. 3 is the circuit board synoptic diagram of intelligent electric meter
Fig. 4 is the fundamental diagram of intelligent electric meter
Fig. 5 is the flow chart of control center's micro computer software kit
Fig. 6 is the flow chart of intelligent electric meter software kit
Fig. 7 is the circuit theory diagrams of stealing inspection module in the intelligent electric meter
Fig. 8 is provided with synoptic diagram for the topological structure of each intelligent electric meter in the native system
Among the figure, 1 micro computer, 2 cables, 3 communication controllers, 4 communication medias, 5 intelligent electric powers detect table 6 housing, 7 display devices, 8 meter circuit plates, 9 hummers, 10 show selector button, 11 ann reset keys, 12 single-chip microcomputers, 13 program storages, 14 data-carrier stores, 15 transmitter modules, 16 receiver modules, 17 analog-digital commutators, 18 stealing detection modules, 19 power supplys.
Embodiment 1: the micro computer 1 of mechanism of control center can be selected common computer for use, the management software design concept as shown in Figure 5, micro computer 1 utilizes cable 2 to connect the communication controller 3 of transport sectors; Communication controller 3 comprises transmitter, receiver and setup of modulator-demodulator and isolator, for civilian genial logical power power supply, communication media 4 is optional in order to the wired connection of power circuit for relying on, and is exactly modulation, the demodulation at the enterprising line data in original power circuit basis, realizes that data transmit; Intelligent electric meter 5 is made up of housing 6, display device 7 and meter circuit plate 8, install hummer 9 on the panel of housing 6, show selector button 10 and ann reset key 11, single-chip microcomputer 12, program storage 13, data-carrier store 14, transmitter module 15, receiver module 16, analog-digital commutator 17, stealing inspection module 18, power supply 19 etc. are set on the meter circuit plate 8.
The overall operation process of native system is as follows:
Intelligent electric meter is promptly discerned it by center-controlling computer after installing, and after the user paid dues, computing machine carried out initial setting up to this ammeter, promptly provided electricity consumption and power limit, opened current supply circuit, and ammeter puts into operation.
At the electricity consumption slack hours, central computer operation maintenance program is found the state and the electricity consumption situation of each ammeter, and the inscription record file, for managerial personnel's inquiry.
Checking meter the time of regulation, central computer operation meter reading procedure, when checking meter, center machine is called out each ammeter in the token mode, and reads the electricity consumption value of each ammeter, and the inscription record file is for future reference.
Change in whole electric power system expenses standard, for example change the time period, during price, system is provided with each ammeter in region-wide with broadcast mode.For guaranteeing the accuracy of Fare determined by travel time, central computer regularly carries out unified time with broadcast mode to each ammeter in the system and proofreaies and correct.
Check meter and diagnose after the operation, central computer promptly carries out statistical study to record data, finds out improper electricity consumer and fault ammeter, prints according to demand or inquiry output.
Each ammeter is provided with by topological structure in system, and ginseng is made Fig. 8, and the situation of stealing before table just can be judged by the method for statistics like this.Such as, in Table A 1 ' preceding stealing, Table A 1 ' and the electric weight sum of A2 ' then be not equal to the charge value of Table A 1; In like manner, stealing before Table A n, Table A 1.A2 ... the electric weight sum of An does not just wait with the charge value of Table A, correspondingly just can judge stealing and takes place.Adopt this method also can conclude electric leakage position in the electric power system.
For improper user, intelligent electric meter gives the alarm, and after one minute, continues as behavior, and then single-chip microcomputer provides the power supply that the user is cut off in instruction, carries out record simultaneously, and notifies the user to wait for further instructions by administrative authority; Continue improper electricity consumption as the user,,, can handle because central computer is gone and found out what's going on then two all short circuits of power lead.Control center just restores electricity after sending and opening instruction.
Intelligent electric meter is after the central computer initialization, and charging promptly picks up counting.User's electricity charge number sends warning when being about to use up, the user can stop to report to the police by the ann reset key, and single-chip microcomputer is write down the number of times of user by reset key simultaneously.
Embodiment 2: communication media selects for use telephone wire or dedicated telephone line road to realize the transmission of data, and all the other structures and operational process and embodiment 1 are together.
Real teacher's example 3: communication media selects for use wireless mode to realize the transmission of data, and all the other structures and operational process and embodiment 1,2 are together.
Claims (3)
1. intelligence monitor unit for electric consumption, constitute by center control machine structure, electric power digital transmission mechanism and intelligent electric power detection table, it is characterized in that: the micro computer of center control machine structure (1) adopts and the supporting management software of native system, utilizes cable (2) to connect the communication controller (3) of transport sector; Transport sector is made up of communication controller (3) and communication media (4), communication controller (3) comprises Receiver And Transmitter two parts, and setup of modulator-demodulator, isolator, utilize communication media (4) to be connected with the R-T unit of intelligent electric meter (5), the topological structure of connected network is a star; Intelligent electric meter (5) is made up of housing (6), display device (7) and meter circuit plate (8), install hummer (9) on the panel of housing (6), show selector button (10) and ann reset key (11), single-chip microcomputer (12), program storage (13), data-carrier store (14), transmitter module (15), receiver module (16), analog-digital commutator (17), stealing detection module (18) and power supply (19) are set on the meter circuit plate (8).
2. intelligence monitor unit for electric consumption as claimed in claim 1, it is characterized in that: the communication media (4) of electric power digital transmission mechanism can be divided into several, promptly is the wired connection of relying on the power circuit, is independent of that wired connection, wireless signal outside the power circuit connects or their combination.
3. as claim 1,2 described intelligence monitor unit for electric consumption, it is characterized in that: the stealing inspection module (18) that intelligent electric power detects table (5) mainly comprises an oscillatory circuit, and its vibration back coupling part links with the current detection circuit of feed circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94110203 CN1110797A (en) | 1994-04-20 | 1994-04-20 | Intelligence monitor unit for electric consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94110203 CN1110797A (en) | 1994-04-20 | 1994-04-20 | Intelligence monitor unit for electric consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1110797A true CN1110797A (en) | 1995-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94110203 Pending CN1110797A (en) | 1994-04-20 | 1994-04-20 | Intelligence monitor unit for electric consumption |
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| CN (1) | CN1110797A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7447612B2 (en) | 2002-03-06 | 2008-11-04 | Fisher-Rosemount Systems, Inc. | Appendable system and devices for data acquisition, analysis and control |
| CN102135579A (en) * | 2010-02-03 | 2011-07-27 | 乌鲁木齐希望电子有限公司 | Online monitoring and managing system for power consumption information |
| CN108037337A (en) * | 2017-12-18 | 2018-05-15 | 青岛乾程科技股份有限公司 | A kind of anti-bottom plate drilling stealing electric energy meter |
| CN109298222A (en) * | 2018-11-21 | 2019-02-01 | 许昌市长江高压计量设备有限公司 | A kind of intelligence controls electricity anti-theft system more |
-
1994
- 1994-04-20 CN CN 94110203 patent/CN1110797A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7447612B2 (en) | 2002-03-06 | 2008-11-04 | Fisher-Rosemount Systems, Inc. | Appendable system and devices for data acquisition, analysis and control |
| US7848906B2 (en) | 2002-03-06 | 2010-12-07 | Fisher-Rosemount Systems, Inc. | Appendable system and devices for data acquisition, analysis and control |
| US8538732B2 (en) | 2002-03-06 | 2013-09-17 | Fisher-Rosemount Systems, Inc. | Appendable system and devices for data acquisition, analysis and control |
| CN102135579A (en) * | 2010-02-03 | 2011-07-27 | 乌鲁木齐希望电子有限公司 | Online monitoring and managing system for power consumption information |
| CN108037337A (en) * | 2017-12-18 | 2018-05-15 | 青岛乾程科技股份有限公司 | A kind of anti-bottom plate drilling stealing electric energy meter |
| CN109298222A (en) * | 2018-11-21 | 2019-02-01 | 许昌市长江高压计量设备有限公司 | A kind of intelligence controls electricity anti-theft system more |
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