CN201262780Y - Bi-metering multiuser electric energy remote pre-payment synthesis monitoring apparatus - Google Patents
Bi-metering multiuser electric energy remote pre-payment synthesis monitoring apparatus Download PDFInfo
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- CN201262780Y CN201262780Y CNU2008201337830U CN200820133783U CN201262780Y CN 201262780 Y CN201262780 Y CN 201262780Y CN U2008201337830 U CNU2008201337830 U CN U2008201337830U CN 200820133783 U CN200820133783 U CN 200820133783U CN 201262780 Y CN201262780 Y CN 201262780Y
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Abstract
The utility model provides a dual-metering multi-user electric energy remote pre-payment comprehensive monitoring device which belongs to the technical field of electric energy metering and aims at solving the problems that supply and demand sides of electric energy in the existing electric energy metering and charging management can not monitor the using process in common, and the prior art is lack of a pre-payment monitoring device. The comprehensive monitoring device consists of a distribution transformer data centralization controller 1 and a client data acquisition controller 2 by connection, wherein, the distribution transformer data centralization controller 1 comprises a central processing unit CPU 1-4, a power supply 1-1, a power line carrier communication module 1-2, a modem 1-3, a memory 1-5 and a carrier coupling capacitor C 1-3, and the client data acquisition controller 2 comprises a power line carrier communication module 2-1, a central processing unit CPU 2-2, a display 2-3, a memory 2-4, a sampling metering module 2-5, a power supply 2-6, a three-phase on-off controller 2-7-9, a carrier coupling capacitor C 4-6 and a user kilowatt-hour meter 3. The comprehensive monitoring device has novel structure and convenient use, thereby being applicable to power supply departments and the users with the pre-payment kilowatt-hour meters.
Description
Technical field
The utility model belongs to a kind of electric energy metrical in the electric energy metrical technical field, control and toll administration supervising device.
Background technology
Along with the continuous expansion of power supply growing and electricity needs already, also more and more higher to the technical requirement of urban and rural residents' electric energy metrical and toll administration.In known technology, existing urban and rural residents electric energy metrical and toll administration mainly are by manual metering, the IC-card formula, the keyboard-type pre-paying kilowatt-hour meter is towards using power line carrier, GPRS or wired mode realize checking meter and the electric energy meter aspect of pre-payment develops, but, these schemes are only to be that supplier of electricity is with pre-electricity sales amount with single aspect mostly, power consumption and other data all are placed in non-volatile RAM device or the computing machine, in case machine or system break down, will cause loss of data, even if it also is that supplier of electricity is unilaterally operated that data can be recovered, the measurement and calibration that comprises this electric energy meter as electric energy metering device, also can utilize the management software of its use unilaterally to intervene by power supply department, and can't know everything as consumer's user, the electric energy both sides of supply and demand can not monitored in common be used use, cause the contradiction of electric energy both sides of supply and demand easily, bring inconvenience to use.
Summary of the invention
In order to overcome the deficiency of prior art, solving in existing electric energy metrical and the toll administration electric energy both sides of supply and demand can not monitored in common to use, the problem that lacks the pre-payment supervising device, the purpose of the utility model provides in a kind of novel structure, with low cost, easy to operate, electric energy metrical and the toll administration electric energy both sides of supply and demand can monitored in common to use, the long-range pre-payment integrated monitoring apparatus of two metering multi-user's electric energy easy to use.
The technical scheme in the invention for solving the above technical problem is:
The long-range pre-payment integrated monitoring apparatus of a kind of two metering multi-user's electric energy, it connects user side data acquisition controller 2 by distribution transforming end data Centralized Controller 1 and forms, wherein:
Distribution transforming end data Centralized Controller 1 comprises: central controller CPU 1-4, power supply 1-1, electric line carrier communication module 1-2, modulator-demodular unit 1-3, storer 1-5, carrier wave coupling capacitance C1-3, electric line carrier communication module 1-2 is upwards by carrier wave coupling capacitance C1-3, the input pin that connects central controller CPU1-4 downwards, the I/O pin of central controller CPU 1-4 also is connected with storer 2-4 I/O pin in the user side data acquisition controller unit 2 with internal storage 1-5 respectively, the power supply 1-1 three-phase input pin line distribution transforming low-pressure side phase line 4 that connects fully in parallel with the carrier wave coupling capacitance C1-3 of electric line carrier communication module, modulator-demodular unit 1-3 connects the input pin of central controller CPU1-4 downwards, upwards be connected with the up channel 1-6 that connects position dynamo-electric energy metering and billing management system software fully;
User side data acquisition controller unit 2 comprises: electric line carrier communication module 2-1, central controller CPU 2-2, display 2-3, storer 2-4, sampling metering module 2-5, power supply 2-6, three-phase on-off controller 2-7-9, carrier wave coupling capacitance C4-6, user's watt-hour meter 3, electric line carrier communication module 2-1 upwards pass through publish in instalments ripple coupling capacitance C4-6, the input pin that connects central controller CPU 2-2 downwards, the input pin of display 2-3 connects the output pin of central controller CPU2-2, the I/O pin of storer 2-4 connects the I/O pin of central controller CPU 2-2, the sampling input pin of sampling metering module 2-5 links to each other with the output phase line of three-phase on-off controller 2-7-9 respectively, its I/O pin connects the I/O pin of central controller CPU 2-2, the input phase line of three-phase on-off controller 2-7-9 is connected to distribution transforming low-pressure side phase line, the output phase line connects multichannel (the best is 24 tunnel) user's watt-hour meter 3 input phase line ends, the control pin of three-phase on-off controller 2-7-9 connects the output pin of central controller CPU 2-2, the three-phase input pin of the power supply 2-6 distribution transforming low-pressure side phase line 4 that connects fully in parallel with carrier wave coupling capacitance C4-6.
The long-range pre-payment integrated monitoring apparatus of above-mentioned two metering multi-user's electric energy, described distribution transforming end data Centralized Controller 1 also be fitted with common mode low-pass filter 5 being positioned on the transformer one side distribution transforming low-pressure side phase line 4, input end at the three-phase on-off controller 2-7-9 of user side data acquisition controller unit 2 also is fitted with common mode low-pass filter 6, three-phase on-off controller 2-7-9 is connected to distribution transforming low-pressure side phase line by common mode low-pass filter 6, and the three-phase input pin end of power supply 2-6 is by the common mode low-pass filter 6 distribution transforming low-pressure side phase line 4 that connects fully in parallel with carrier wave coupling capacitance C4-6.
The wire communication net that wireless telecommunications net that the long-range pre-payment integrated monitoring apparatus of above-mentioned two metering multi-user's electric energy, described up channel are made up of data radio station, microwave, common mobile communication network or optical fiber, concentric cable, twisted-pair feeder, public telephone network are formed constitutes.
The long-range pre-payment integrated monitoring apparatus of above-mentioned two metering multi-user's electric energy, described up channel connects upper computer software, and upper computer software is existing power supply industry normally used " electric energy metrical far management system " software has increased central controller CPU on functional module an automatic inspection analysis module.It can regularly check the pre-payment condition execution instruction, and module is checked in artificial inspection, can be irregularly artificial collecting part or all the table sign indicating number and the acquisition time of each user's watt-hour meter in the user side data acquisition controller unit are used for accurately checking the recovery of automatic data collection precision and trouble spot data.
The long-range pre-payment integrated monitoring apparatus of above-mentioned two metering multi-user's electric energy, described central controller CPU1-4,2-2 are SPCA535 type or AT89C251 type or P8758X2 type single-chip microcomputer, and the single-chip microcomputer of other suitable type; Display 2-3 is a TPG051 type integrated circuit; Storer 1-5,2-4 are NandFLASH type storer; Electric line carrier communication module 1-2,2-1 adopt XPLC-L30 type or PL5120 type or RISE3201 type communication module; Modulator-demodular unit 1-3 adopts G-24DTU type or G-WX11 type or G-WX22 type modulator-demodular unit; Sampling metering module 2-5 adopts CS5460A type or BL0932 pattern piece.
When the utility model uses, power supply one side, send the instruction of central controller CPU 1-4 to all user side data acquisition controller unit by the electric line carrier communication module of distribution transforming end data Centralized Controller unit, transmit user's charging information, gather user's electric weight, electricity charge surplus and voltage, electric current, information such as power, and gather user's electric weight that each user side data acquisition controller unit is gathered, electricity charge surplus and voltage, electric current, information such as power, up channel by modulator-demodular unit is transferred to the host computer management software, finishes power supply management department directly to user's electric weight, electricity charge surplus and voltage, electric current, the collection of information such as power and directly user's the electrical information of purchasing being supplemented with money on the subscriber's meter; The sampling metering module of user side data acquisition controller unit is purchased the electrical information comparison according to the instruction cycle of central controller CPU2-2 to the sampling storage of three-phase on-off controller output phase line and with the user of memory stores, determine the switch of three-phase on-off controller, and Customs Assigned Number and electric weight or electricity charge surplus message loop be presented on the display, can also be according to the instruction of upwards accepting distribution transforming end data Centralized Controller by the electric line carrier communication module, to user's electric weight, electricity charge surplus and voltage, electric current, information such as power are gathered and the electricity charge are supplemented with money, electricity consumption one side, when the power supply business hall, when network or rechargeable card are buied the electricity charge and are supplemented the account of oneself with money, can be in the corresponding increase of watching on the display of user side data acquisition controller unit under the user name of electric weight remaining sum, simultaneously, the table sign indicating number of watt-hour meter under the user name in each user's watt-hour meter of recording user end data acquisition controller unit, fairness to the side's electric weight electricity metering of powering is done a supervision, user's watt-hour meter can be that power supply one side provides, also can be that electricity consumption one side provides, preferably pass through the calibration of national standard Measuring and testing department.
Because technique scheme has been adopted in the utility model design, having solved in existing electric energy metrical and the toll administration electric energy both sides of supply and demand effectively can not monitored in common to use, lacks the problem of pre-payment supervising device.Use the result to show through test for several times, it compared with prior art has novel structure, with low cost, advantage such as operation is simple and easy, and the electric energy both sides of supply and demand can monitored in common to use in electric energy metrical and the toll administration, and are easy to use.Especially have following good effect,
1, the prepayment meter of one cover Long-distance Control is provided for power supply department, stop electricity consumer owing electricity charges problem, also have information such as remote collection user electric weight, electricity charge surplus and voltage, electric current, power easily, the solution difficult problem of checking meter, also help the scientific analysis of power supply department, in time find, prevent improper electricity consumption such as stealing, electric leakage etc. by unreasonable line loss to the operation situation;
2, the open safety of electricity consumption data, there is not the open type data inlet, can avoid malicious attack, data message not only is retained in user side data acquisition controller unit, the distribution transforming end data Centralized Controller unit, also be retained in host computer management software lane database, in case some links are impaired, data message can recover fully;
3, transformer one side at distribution transforming end data Centralized Controller is equipped with the common mode low-pass filter, and in the user side data acquisition controller also load the common mode low-pass filter, make low voltage power line carrier communication security, quick;
4, when the electricity consumption policy need be adjusted,, can implement rapidly and accurately, bring convenience for power supply department and user by upper managing computer such as electricity price adjustment, time-shared charge etc.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the utility model embodiment syndeton sketch,
Fig. 2 is the syndeton sketch of distribution transforming end data Centralized Controller unit among Fig. 1 embodiment.
Fig. 3 is the syndeton sketch of user side data acquisition controller among Fig. 1 embodiment.
Each label is in the accompanying drawing: 1 distribution transforming end data Centralized Controller unit; The 1-1 power supply; 1-2 electric line carrier communication module; The 1-3 modulator-demodular unit; 1-4 central controller CPU; The 1-5 storer; The 1-6 up channel; C1-3 carrier wave coupling capacitance; 2 user side data acquisition controllers; 2-1 electric line carrier communication module; 2-2 central controller CPU; The 2-3 display; The 2-4 storer; The 2-5 metering module of sampling; The 2-6 power supply; 2-7-9 three-phase on-off controller; C4-6 carrier wave coupling capacitance; 3 user's watt-hour meter; 3-1-24 is 24 tunnel user's watt-hour meter; 4 distribution transforming low-pressure side phase lines; 5 common mode low-pass filters; 6 common mode low-pass filters.
Embodiment
Referring to accompanying drawing 1, Fig. 2, Fig. 3 embodiment, it is made up of the utility model distribution transforming end data Centralized Controller 1 connection common mode low-pass filter 5 and user side data acquisition controller 2, distribution transforming end data Centralized Controller 1 be fitted with common mode low-pass filter 5 being positioned on the transformer one side distribution transforming low-pressure side phase line 4, wherein: distribution transforming end data Centralized Controller 1 comprises: central controller CPU 1-4, power supply 1-1, electric line carrier communication module 1-2, modulator-demodular unit 1-3, storer 1-5, carrier wave coupling capacitance C1-3, electric line carrier communication module 1-2 upwards connects distribution transforming low-pressure side phase line 4 by carrier wave coupling capacitance C1-3, the input pin that connects central controller CPU1-4 downwards, the I/O pin of central controller CPU 1-4 also is connected with storer 2-4 I/O pin in the user side data acquisition controller unit 2 with internal storage 1-5 respectively, the carrier wave coupling capacitance C1-3 of power supply 1-1 three-phase input pin line and the electric line carrier communication module distribution transforming low-pressure side phase line 4 that is connected in parallel, modulator-demodular unit 1-3 connects the input pin of central controller CPU1-4 downwards, upwards be connected with the up channel 1-6 that connects position dynamo-electric energy metering and billing management system software fully, user side data acquisition controller unit 2 comprises: electric line carrier communication module 2-1, central controller CPU 2-2, display 2-3, storer 2-4, sampling metering module 2-5, power supply 2-6, three-phase on-off controller 2-7-9, carrier wave coupling capacitance C4-6,24 tunnel user's watt-hour meter 3-1-24, common mode low-pass filter 6, electric line carrier communication module 2-1 upwards pass through publish in instalments ripple coupling capacitance C4-6 and connect distribution transforming low-pressure side phase line 4, the input pin that connects central controller CPU 2-2 downwards, the input pin of display 2-3 connects the output pin of central controller CPU 2-2, the I/O pin of storer 2-4 connects the I/O pin of central controller CPU 2-2, the 24 lines sampling input pin of sampling metering module 2-5 links to each other with the output phase line of three-phase on-off controller 2-7-9 respectively, its I/O pin connects the I/O pin of central controller CPU 2-2, the input end of three-phase on-off controller 2-7-9 is connected to distribution transforming low-pressure side phase line by common mode low-pass filter 6, the output phase line connects 24 tunnel user's watt-hour meter 3-1-24 input phase line end respectively, the control pin of three-phase on-off controller 2-7-9 connects the output pin of central controller CPU 2-2, the carrier wave coupling capacitance C4-6 that the three-phase input pin end of power supply 2-6 is connected by common mode low-pass filter 6 and the electric line carrier communication module 2-1 distribution transforming low-pressure side phase line 4 that is connected in parallel.
With reference to accompanying drawing 2, Fig. 3 embodiment, central controller CPU 1-4,2-2 all are SPCA535 type single-chip microcomputers, display 2-3 is a TPG051 type integrated circuit, storer 1-5,2-4 are NandFLASH type storer, electric line carrier communication module 1-2,2-1 are PL5120 type communication modules, modulator-demodular unit 1-3 is the 6-WX22 type modulator-demodular unit that adopts, and sampling metering module 2-5 is a CS5460A pattern piece.
Claims (4)
1, the long-range pre-payment integrated monitoring apparatus of a kind of two metering multi-user's electric energy, it is characterized in that, it connects user side data acquisition controller (2) by distribution transforming end data Centralized Controller (1) and forms, distribution transforming end data Centralized Controller (1) comprises central controller CPU (1-4), power supply (1-1), electric line carrier communication module (1-2), modulator-demodular unit (1-3), storer (1-5), carrier wave coupling capacitance C1-3, electric line carrier communication module (1-2) is upwards by carrier wave coupling capacitance C1-3, the input pin that connects central controller CPU (1-4) downwards, the I/O pin of central controller CPU (1-4) also is connected with storer (2-4) I/O pin in the user side data acquisition controller unit (2) with internal storage (1-5) respectively, power supply (1-1) three-phase input pin line is in parallel with carrier wave coupling capacitance C1-3, modulator-demodular unit (1-3) connects the input pin of central controller CPU (1-4) downwards, upwards be connected with up channel (1-6), user side data acquisition controller unit (2) comprises electric line carrier communication module (2-1), central controller CPU (2-2), display (2-3), storer (2-4), sampling metering module (2-5), power supply (2-6), three-phase on-off controller (2-7-9), carrier wave coupling capacitance C4-6, user's watt-hour meter (3), electric line carrier communication module (2-1) upwards pass through publish in instalments ripple coupling capacitance C4-6, the input pin that connects central controller CPU (2-2) downwards, the input pin of display (2-3) connects the output pin of central controller CPU (2-2), the I/O pin of storer (2-4) connects the I/O pin of central controller CPU (2-2), the sampling input pin of sampling metering module (2-5) links to each other with the output phase line of three-phase on-off controller (2-7-9) respectively, its I/O pin connects the I/O pin of central controller CPU (2-2), the input phase line of three-phase on-off controller (2-7-9) is connected to distribution transforming low-pressure side phase line, the output phase line connects multichannel user's watt-hour meter (3) input phase line end, the control pin of three-phase on-off controller (2-7-9) connects the output pin of central controller CPU (2-2), and the three-phase input pin of power supply (2-6) is in parallel with carrier wave coupling capacitance C4-6.
2, the long-range pre-payment integrated monitoring apparatus of two metering multi-user's electric energy according to claim 1 is characterized in that the wireless telecommunications net that up channel (1-6) is made up of data radio station, microwave, common mobile communication network constitutes.
3, the long-range pre-payment integrated monitoring apparatus of two metering multi-user's electric energy according to claim 1 is characterized in that the wire communication net that up channel (1-6) is made up of optical fiber, concentric cable, twisted-pair feeder, public telephone network constitutes.
4, the long-range pre-payment integrated monitoring apparatus of two metering multi-user's electric energy according to claim 1, it is characterized in that, distribution transforming end data Centralized Controller (1) also be fitted with common mode low-pass filter (5) being positioned on the transformer one side distribution transforming low-pressure side phase line (4), three-phase on-off controller (2-7-9) input end in user side data acquisition controller unit 2 also is fitted with common mode low-pass filter (6), phase on-off controller (2-7-9) is connected to distribution transforming low-pressure side phase line by common mode low-pass filter (6), and the three-phase input pin end of power supply (2-6) is by common mode low-pass filter (6) the distribution transforming low-pressure side phase line (4) that connects fully in parallel with carrier wave coupling capacitance (C4-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201337830U CN201262780Y (en) | 2008-05-26 | 2008-09-06 | Bi-metering multiuser electric energy remote pre-payment synthesis monitoring apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820114170.2 | 2008-05-26 | ||
| CN200820114170 | 2008-05-26 | ||
| CNU2008201337830U CN201262780Y (en) | 2008-05-26 | 2008-09-06 | Bi-metering multiuser electric energy remote pre-payment synthesis monitoring apparatus |
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| CN201262780Y true CN201262780Y (en) | 2009-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008201337830U Expired - Fee Related CN201262780Y (en) | 2008-05-26 | 2008-09-06 | Bi-metering multiuser electric energy remote pre-payment synthesis monitoring apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007138A (en) * | 2018-06-10 | 2019-07-12 | 福州准点信息科技有限公司 | A kind of electric energy metered system of residential area |
| CN111106852A (en) * | 2019-12-17 | 2020-05-05 | 辽宁双宜电力电子有限公司 | Intelligent carrier network fee control device based on power line carrier |
-
2008
- 2008-09-06 CN CNU2008201337830U patent/CN201262780Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007138A (en) * | 2018-06-10 | 2019-07-12 | 福州准点信息科技有限公司 | A kind of electric energy metered system of residential area |
| CN110007138B (en) * | 2018-06-10 | 2021-10-01 | 福州准点信息科技有限公司 | Electric energy metering system of residential quarter |
| CN111106852A (en) * | 2019-12-17 | 2020-05-05 | 辽宁双宜电力电子有限公司 | Intelligent carrier network fee control device based on power line carrier |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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Former decision: cessation of patent right due to non-payment of the annual fee Former decision publication date: 20100922 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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