CN102819901A - Electronic type mixed charging prepayment electric energy meter - Google Patents

Electronic type mixed charging prepayment electric energy meter Download PDF

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Publication number
CN102819901A
CN102819901A CN2012102818665A CN201210281866A CN102819901A CN 102819901 A CN102819901 A CN 102819901A CN 2012102818665 A CN2012102818665 A CN 2012102818665A CN 201210281866 A CN201210281866 A CN 201210281866A CN 102819901 A CN102819901 A CN 102819901A
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CN
China
Prior art keywords
electric energy
energy meter
microprocessor
electronic type
type mixed
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Pending
Application number
CN2012102818665A
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Chinese (zh)
Inventor
付卫国
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Ningxia LGG Instrument Co Ltd
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Ningxia LGG Instrument Co Ltd
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Publication date
Application filed by Ningxia LGG Instrument Co Ltd filed Critical Ningxia LGG Instrument Co Ltd
Priority to CN2012102818665A priority Critical patent/CN102819901A/en
Publication of CN102819901A publication Critical patent/CN102819901A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an electronic type mixed charging prepayment electric energy meter which comprises a microprocessor and has the characteristics that the microprocessor is connected with a CPU (central processing unit) card interface and a clock circuit respectively and is further connected with a relay control circuit so as to open or close the circuit of a user according to the charging information; the electronic type mixed charging prepayment electric energy meter further comprises a power system which is connected with the microprocessor, the power system adopts an AC/DC (alternating current/direct current) switching power, the input end of the AC/DC switching power is connected with electric supply while the output end of the AC/DC switching power is connected with the microprocessor. Compared with the existing various electric energy meters, the electronic type mixed charging prepayment electric energy meter has the following technical effects: 1, the electronic type mixed charging prepayment electric energy meter adopts the CPU card technology of modern information into the electric energy meter so as to have the advantages of water proofing, anti-magnetism and the like and be accurate in measurement and high in safety and reliability, thereby realizing the use after payment; and 2, the mixed charging prepayment electric energy meter is adopted so as to provide reasonable basis for electric energy metering of the user.

Description

Electronic type is mixed the charging prepayment meter
Technical field
The present invention relates to a kind of electronic type and mix the charging prepayment meter.
Background technology
Along with the great development of national economy, the adjustment change of the industrial structure and management system and the rapid raising of living standards of the people, great changes have also all taken place in confession electricity consumption formation of China and power load situation, and the contradiction of power supply and demand is also more and more serious.Contradictions such as China's energy supply in recent years is in short supply, environmental pressure increasing progressively highlight, and advocate energy-saving and emission-reduction same periods in country, when electricity needs is nervous; In order to reduce the regional power supply load effectively, electricity supply and demand is regulated in the effective utilization that improves electric energy; Alleviate imbalance between power supply and demand, guarantee the effect of electric power netting safe running, simultaneously in order effectively to suppress peak of power consumption; Advocate the user in the electricity consumption of low ebb phase, to reduce the waste of electric weight in the low ebb phase.Existing low pressure resident's charge electric energy table and simply make electricity price and can not continue as the comprehensive foundation of correct metering and fair and reasonable charge.
We propose after field investigation analysis through in the past few years and the research and inquirement, and should adopt hybrid charge electric energy table is an engineering of benefiting the nation and the people, and like this, can optimize energy structure, improves environment; Can reduce resident's electricity charge expenditure again, bring material benefit.Be the consumption that country saves the energy simultaneously.The electrified progress of trend and China in view of China's electricity price reform; According to the intension of electricity price, characteristics, the requirement of demand Side Management and low pressure resident's the electricity consumption present situation that electric power supply is used; Problem to existing metering electric energy meter and the existence of unitary system electricity price; Research and develop a kind of novel electronic formula and mix charging prepayment intelligent electric energy meter; Utilize the electricity price that is provided with in the electric energy meter, the user was made the different electricity price of the different execution of power consumption number in every month in difference, and different time sections is carried out different electricity prices.
Summary of the invention
The purpose of this invention is to provide a kind of electronic type and mix the charging prepayment meter, can possess ladder and charge and two kinds of functions of time-shared charge, electric energy meter can pass through the parameter setting, changes the charging way of electric energy meter.
A kind of electronic type is mixed the charging prepayment meter; Comprise microprocessor; Its special feature is that said microprocessor is connected with clock circuit with a CPU card respectively, thereby this microprocessor also is connected according to charge information with a control relay circuit and opens or closes subscriber's line circuit; Also comprise the power-supply system that is connected with this microprocessor, this power-supply system adopts the AC/DC Switching Power Supply, the input termination civil power of this AC/DC Switching Power Supply and export the termination microprocessor.
Thereby wherein microprocessor also is connected with the ESAM module safety check is provided.
Wherein microprocessor also is connected with the carrier communication interface with infrared, RS485 respectively.
The present invention compares with existing various electric energy meters, has following technique effect: 1, the present invention is applied to the CPU card technique of present information in the electric energy meter, has waterproof, characteristics such as antimagnetic, and observing and controlling is accurate, and security and reliability are high, have realized paying the fees earlier and have afterwards used; 2, adopted mixing charging prepayment meter, a kind of rational foundation is provided user's electric energy metrical; 3, multiple functional; Embody user's remaining sum and the used amount of money and electric weight in time; Show used electric weight of active user's this month simultaneously; And can pass through the current executed electricity price that the button page turning shows ladder electricity price, tou power price, user in the electric energy meter, and the preceding user's of plug-in card last time information such as remaining sum.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is a main program flow chart of the present invention.
Embodiment
As shown in Figure 1; A kind of electronic type is mixed the charging prepayment meter; Comprise microprocessor, microprocessor is connected with clock circuit with a CPU card respectively, thereby this microprocessor also is connected according to charge information with a control relay circuit and opens or closes subscriber's line circuit.Thereby wherein microprocessor also is connected with the ESAM module safety check is provided, microprocessor also is connected with the carrier communication interface with infrared, RS485 respectively.
Like Fig. 1, shown in 2, the present invention realizes through following technical scheme: the hybrid charging prepayment intelligent of electronic type electric energy meter, this electric energy meter mainly comprises ic for energy metering, funtion part circuit.The funtion part circuit comprises electronic microprocessor, LCD display, clock circuit, CPU card, control relay circuit, button, infrared, RS485, carrier communication circuit etc.Wherein, Electronic microprocessor is the core of this electric energy meter; Improve the energy with power circuit, the electric energy of gathering metering module through microprocessor calculates, and ESAM module, LCD display, clock circuit, CPU card, control relay circuit etc. all are connected as shown in Figure 1 with microprocessor.
Its principle of work is described below:
The user handles to Utilities Electric Co. and opens an account, and gets the CPU card after paying the fees, and inserts ammeter; Electric energy meter is to the capable safety identification authentication of sticking into of user; After authentication is passed through, again electric energy meter is carried out parameter update and supplements with money, after the electric energy meter successful recharging; The automatic connecting subscribers participating circuit of electric energy meter, and the prompting user can normally use.The electric energy meter Automatic Cycle shows information such as remaining sum, total electricity consumption, each rate power consumption and current electricity price.And the information such as historical electric weight, time on date, tariff period that can show electric energy meter through the button page turning.
Electric energy meter calculates through the clock in showing; Which rate electricity price user's electric energy meter this moment is in; Calculate user power utilization simultaneously at which ladder, electric energy meter will according to corresponding ladder electricity price and rate electricity price with carry out the amount of money in user's electric energy meter is reduced, if remaining sum is during less than the warning amount of money 1 set; The form that electric energy meter is used up reminds the user to purchase as early as possible; If remaining sum is during less than the warning amount of money 2 set, electric energy meter cuts off user power utilization automatically and reminds the user, but at this moment user's plug-in card recovers electricity consumption.When remaining sum was zero, electric energy meter cut off user's electricity consumption once more automatically.The present invention has certain function of buying on dredit, when Utilities Electric Co. opens the function of buying on dredit in the table, sets necessarily when buying the amount of money on dredit, and can the overdraw power consumption of certain amount of money of electric energy meter is being bought the amount of money on dredit not then, and electric energy meter can not cut off user's electricity consumption.After the user goes power supply department to purchase electricity once more, insert in the electric energy meter, electric energy meter will be eaten up part of the amount of money of overdraw part automatically.
Mix billing function: just be meant that electric energy meter has ladder and charges and two kinds of functions of time-shared charge, electric energy meter can pass through the parameter setting, changes the charging way of electric energy meter.Electric energy meter can be set to have only the ladder billing function, also can be set to have only the time-shared charge function, or both has both simultaneously.
The time-shared charge function just is meant in one day and carries out according to different period rates, the corresponding unit electricity price of each rate; The unit electricity price remains unchanged in segmentation, but can change according to the rate electricity price that the different periods is provided with.Designed among the present invention 2 when cover segment table, segment table when having for 8 day in the segment table during every cover can divide in the segment table period 14 day during each day, can establish 4 rates, and have two cover rate electricity rate table, and is as shown in Figure 2.The electric weight that the resident uses in the different time section, performed electricity price is different.The pairing electricity price of each rate, when rate changed, electricity price was also along with variation.
The ladder charging is meant and in the electricity consumption billing cycle of an agreement, is divided into two sections or multistage to power consumption, the corresponding unit electricity price of each segmentation; The unit electricity price remains unchanged in segmentation, but can change with segmentation is different.Designed 6 gradients among the present invention, gradient can be provided with arbitrarily.
? Ladder 1 electricity price Ladder 3 power threshold Ladder 4 electricity prices
Ladder 1 power threshold Ladder 2 electricity prices Ladder 4 power threshold Ladder 5 electricity prices
Ladder 2 power threshold Ladder 3 electricity prices Ladder 5 power threshold Ladder 6 electricity prices
The electric weight and the electricity charge that are collected according to the staged total rate of electricity; The implication that not only meets electricity price; And reflected that comparatively intactly electric power supplies the characteristics of usefulness; Solved the problem that existing unitary system electricity price exists preferably, also had laid a good foundation simultaneously for further carrying out demand Side Management work.
Hybrid charging intelligent electric energy meter of the present invention adopts the amount of money as measurement unit; Adopt the high precision microprocessor to calculate, accurately can reach behind the decimal 8, The data the EEPROM protection of high reliability; Has infrared, RS485 and carrier communication interface simultaneously; Be convenient to centralized automatic meter-reading and telemanagement, be provided with high precision clock in the table, can freeze the electric quantity data of every month.

Claims (3)

1. an electronic type is mixed the charging prepayment meter; Comprise microprocessor; It is characterized in that: said microprocessor is connected with clock circuit with a CPU card respectively, thereby this microprocessor also is connected according to charge information with a control relay circuit and opens or closes subscriber's line circuit; Also comprise the power-supply system that is connected with this microprocessor, this power-supply system adopts the AC/DC Switching Power Supply, the input termination civil power of this AC/DC Switching Power Supply and export the termination microprocessor.
2. electronic type as claimed in claim 1 is mixed the charging prepayment meter, it is characterized in that: thus wherein microprocessor also is connected with the ESAM module safety check is provided.
3. according to claim 1 or claim 2 electronic type is mixed the charging prepayment meter, and it is characterized in that: wherein microprocessor also is connected with the carrier communication interface with infrared, RS485 respectively.
CN2012102818665A 2012-08-09 2012-08-09 Electronic type mixed charging prepayment electric energy meter Pending CN102819901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012102818665A CN102819901A (en) 2012-08-09 2012-08-09 Electronic type mixed charging prepayment electric energy meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012102818665A CN102819901A (en) 2012-08-09 2012-08-09 Electronic type mixed charging prepayment electric energy meter

Publications (1)

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CN102819901A true CN102819901A (en) 2012-12-12

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106482798A (en) * 2016-11-28 2017-03-08 新奥泛能网络科技股份有限公司 A kind of natural gas metering method, device and gas metering table
CN107273772A (en) * 2017-06-23 2017-10-20 南方电网科学研究院有限责任公司 Expense control interactive terminal is opened an account the method and device of functional test
CN108091053A (en) * 2017-12-20 2018-05-29 安徽幸福售电有限公司 Suitable for the method for the direct power purchase of bank card
CN109116106A (en) * 2018-10-31 2019-01-01 江苏骏龙光电科技股份有限公司 A kind of intelligent electric meter for smart grid
CN110660165A (en) * 2019-09-18 2020-01-07 四川杰斯顿电气设备有限公司 Extensible modular electricity selling system and using method
CN110660164A (en) * 2019-09-18 2020-01-07 四川杰斯顿电气设备有限公司 Extensible modular electricity selling system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0216460A (en) * 1988-07-04 1990-01-19 Chubu Electric Power Co Inc Electronic watt-hour meter
CN1866309A (en) * 2006-01-25 2006-11-22 王耀 Wireless split-type metering device
EP1811451A2 (en) * 2004-10-13 2007-07-25 Iusa S.A. de C.V. Prepayment system for electric power meters using a contactless smart card with an automatic supply cut-off device
JP2007265118A (en) * 2006-03-29 2007-10-11 Osaki Electric Co Ltd Electric power supply system apparatus
CN201251814Y (en) * 2008-09-12 2009-06-03 北京博纳电气有限公司 Staircase prepaid electric energy meter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0216460A (en) * 1988-07-04 1990-01-19 Chubu Electric Power Co Inc Electronic watt-hour meter
EP1811451A2 (en) * 2004-10-13 2007-07-25 Iusa S.A. de C.V. Prepayment system for electric power meters using a contactless smart card with an automatic supply cut-off device
CN1866309A (en) * 2006-01-25 2006-11-22 王耀 Wireless split-type metering device
JP2007265118A (en) * 2006-03-29 2007-10-11 Osaki Electric Co Ltd Electric power supply system apparatus
CN201251814Y (en) * 2008-09-12 2009-06-03 北京博纳电气有限公司 Staircase prepaid electric energy meter

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106482798A (en) * 2016-11-28 2017-03-08 新奥泛能网络科技股份有限公司 A kind of natural gas metering method, device and gas metering table
CN107273772A (en) * 2017-06-23 2017-10-20 南方电网科学研究院有限责任公司 Expense control interactive terminal is opened an account the method and device of functional test
CN107273772B (en) * 2017-06-23 2020-11-03 南方电网科学研究院有限责任公司 Method and device for testing account opening function of charge control interaction terminal
CN108091053A (en) * 2017-12-20 2018-05-29 安徽幸福售电有限公司 Suitable for the method for the direct power purchase of bank card
CN109116106A (en) * 2018-10-31 2019-01-01 江苏骏龙光电科技股份有限公司 A kind of intelligent electric meter for smart grid
CN110660165A (en) * 2019-09-18 2020-01-07 四川杰斯顿电气设备有限公司 Extensible modular electricity selling system and using method
CN110660164A (en) * 2019-09-18 2020-01-07 四川杰斯顿电气设备有限公司 Extensible modular electricity selling system

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Application publication date: 20121212