CN203101501U - Step-tariff-based intelligent electric meter system - Google Patents
Step-tariff-based intelligent electric meter system Download PDFInfo
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- CN203101501U CN203101501U CN 201220728801 CN201220728801U CN203101501U CN 203101501 U CN203101501 U CN 203101501U CN 201220728801 CN201220728801 CN 201220728801 CN 201220728801 U CN201220728801 U CN 201220728801U CN 203101501 U CN203101501 U CN 203101501U
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Abstract
本实用新型基于阶梯电价的智能电表系统包括电能表、基于KQ300的电力线载波控制器、智能控制器、短信收发控制器和电脑且均接入220V交流电网，通过电力线互联。本实用新型主要应用于普通居民家庭，能够计算阶梯电价和峰谷电价背景下的电费，统计各电器的用电量，通过软件计算给出最节俭的用电方案，同时可以通过智能控制器控制各敏感用电器的定时通断，也可以实现远程控制的电器的综合型智能表记系统。本实用新型的电能表能够进行基于阶梯电价和峰谷电价电费计算、电能消耗统计，计算后的结果将通过电力线载波通信上传给配电变电站和各家庭用户的电脑上，通过软件很直观地向用户展示各电器用电情况及电费。
The smart meter system based on the ladder electricity price of the utility model includes an electric energy meter, a power line carrier controller based on KQ300, an intelligent controller, a short message sending and receiving controller and a computer, all of which are connected to the 220V AC power grid and interconnected through the power line. The utility model is mainly used in ordinary households. It can calculate electricity charges under the background of ladder electricity prices and peak-valley electricity prices, count the electricity consumption of each electrical appliance, and provide the most economical electricity consumption plan through software calculations. At the same time, it can be controlled by an intelligent controller. The timing on-off of sensitive electrical appliances can also realize the comprehensive intelligent metering system of remote-controlled electrical appliances. The electric energy meter of the utility model can carry out calculation of electricity charges based on ladder electricity prices and peak-valley electricity prices, and statistics of electricity energy consumption. The calculated results will be uploaded to the computers of power distribution substations and household users through power line carrier communication, and can be intuitively reported to users through software. The user displays the electricity consumption and electricity bill of each electrical appliance.
Description
Technical field
The utility model relates to a kind of intelligent electric meter, is specifically related to a kind of intelligent electric meter system with metering, communication, user management based on the ladder electricity price.
Background technology
Along with The development in society and economy, people are increasing for the demand of electric power, and electric power supply contradiction is outstanding further.We can see, enterprise and resident's power consumption altered a great deal in one day 24 hours, generally speaking, night especially the late into the night power consumption will be much smaller than daytime, people will be called " peak " time to the most vigorous time of electricity needs, and all the other then are " non-peak " time.If electric energy is preserved as general merchandise, the power supply marginal cost in peak and non-peak hours does not have difference so.Yet electric power is a kind of specialty goods, is difficult to the cost height that stores or store, belongs to the commodity of a kind of instant production, immediate consumption.In order to deal with the peak requirements in a day, electric power supply plant must design production scale or power supply capacity by the demand in rush hour, and that wherein a part of equipment is stall in the non-peak hours is idle.Thereby rush hour, the marginal cost of power supply was higher, because all devices all drops into the fully loaded operation; And the marginal cost of non-peak hours is lower, and genset is turning round because have only the most efficiently.Thereby can in one day or fixed cycle, collect different prices to electric power by the consumption quantity of different periods.Therefore, implement the different electricity prices of peak valley, can effectively bring into play the leverage of electricity price, suppress the quick growth of peak time power consumption, the power consumption when improving low ebb, thus improve the benefit of electrical network and entire society.
At present, energy scarcity and environmental pollution have become the principal contradiction of the restriction sustainable development of socio-economy.Residential electricity consumption is carried out the ladder electrovalence policy, be many energy scarcities country surging for the reply energy prices, suppress one of important measures that the unreasonable consumption of the energy takes.
In June, 2012, the hearing of ladder electricity price was all held in national each province, had formulated the detailed enforcement schemes of ladder electricity price, and July 1, the ladder electricity price was formally implemented.Specific implementation is: first grade is basic electricity, and electric weight determines that according to the power consumption that covers 80% resident it is constant substantially to keep existing electricity price level in the recent period, and keeps basicly stable in 3 years; Second grade is normal electricity consumption, and normal power consumption is then according to the electricity consumption of resident that covers to 95%, and the starting stage raises the price about 10%, from now on the corresponding adjustment of the adjustment of other industry electricity price and a little more than average price raising standard; Third gear is the high-quality electricity consumption, and the electricity price starting stage, every degree electricity was raised the price 0.20 yuan, according to the principle adjustment a little more than second grade of price modification standard, was used for Environmental subsidies from now on.
Above new policy can promote effective utilization of electric energy, promotes national economy to develop in a healthy way.But according to reporter's interview, resident's reflection is that calculating is too complicated, is difficult to understand; The using electricity wisely of also not knowing how to adopt an effective measure avoids total electricity consumption to enter the high price scope.
Summary of the invention
The purpose of this utility model is to provide a kind of intelligent electric meter system based on the ladder electricity price, solves calculation of complex, inconvenient problem with use that prior art exists.
The purpose of this utility model is to realize like this, intelligent electric meter system based on the ladder electricity price, comprise electric energy meter, power line carrier controller, intelligent controller, short message receiving-transmitting controller, five parts of computer based on KQ300, this five part all inserts the 220V AC network, and is interconnected by line of electric force;
Based on the power line carrier controller of KQ300, realize power line carrier communication by signal coupling circuit, be the power line communication network router;
Intelligent controller by the information that signal acquisition circuit is gathered each electrical appliance, sends to information the power line communication network router at the place of registering one's residence then by the Power Line Carrier Communication Module based on KQ300; The design on-off circuit can be carried out the on-off action that responds electrical equipment according to control signal;
The short message receiving-transmitting controller, comprise installation short message receiving-transmitting controller circuitry on computers, the user can give the short message receiving-transmitting controller that connects on computers with sending short message by mobile phone, can modulate relevant control command by formulating relevant communication protocol, send control command the user terminal of response to by line of electric force, terminal is carried out the action command of response electrical equipment;
Electric energy meter spreads out of data by programmed control.
Characteristics of the present utility model also are:
Electric energy meter comprises data acquisition circuit, electric energy meter embedded microprocessor, electric weight electricity charge LCD display device, nonvolatile memory and based on power line carrier modulation and the transmission circuit of KQ300; Gather the current/voltage at user entry place by data acquisition circuit, calculate total power consumption of user, calculate the electricity charge and show by the electric energy meter embedded microprocessor by electric weight electricity charge LCD display device, simultaneously with electric weight and electricity charge information stores in nonvolatile memory; By power line carrier modulation and transmission circuit, give the user for power supply administration, downlink transfer by the line of electric force uplink data in the electric energy meter based on KQ300.
The utlity model has following beneficial effect:
1, the utility model is mainly used in ordinarily resident family, can calculate the electricity charge under ladder electricity price and the time-of-use tariffs background, add up the power consumption of each electrical equipment, provide the most thrifty power program by computed in software, can control simultaneously the timing break-make of each responsive electrical appliance by intelligent controller, also can realize the comprehensive intelligence system of the electrical equipment of Long-distance Control.
2, electric energy meter of the present utility model can carry out adding up based on ladder electricity price and time-of-use tariffs electricity charge calculating, power consumption, result after the calculating will be uploaded on distribution substation and each domestic consumer's the computer by power line carrier communication, can show each electrical equipment electricity consumption situation and electricity charge to the user very intuitively by software; User control terminal can be carried out power program optimization at oneself electricity consumption characteristics, reaches energy-conservation purpose; This system also can gather and control the power information of family's sensibility charge, reaches convenient, purpose of energy saving.
Description of drawings
Fig. 1 is the utility model intelligent electric meter general system proposal figure;
Fig. 2 is the intelligent electric meter functional block diagram;
Fig. 3 is an electric energy meter embedded microprocessor C linguistic function software architecture diagram;
Fig. 4 is based on LabVIEW software function block diagram in the computer.
Among the figure, 1. electric energy meter, 2. based on the power line carrier controller of KQ300,3. intelligent controller, 4. short message receiving-transmitting controller, 5. computer, 6. data acquisition circuit, 7. electric energy meter embedded microprocessor, 8. electric weight electricity charge LCD display device, 9. nonvolatile memory is 10. based on power line carrier modulation and the transmission circuit of KQ300.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
The utility model is based on the intelligent electric meter system of ladder electricity price, referring to Fig. 1, comprise electric energy meter 1, the power line carrier controller 2 based on KQ300, intelligent controller 3, short message receiving-transmitting controller 4,5 five parts of computer, this five part all inserts the 220V AC network, and is interconnected by line of electric force;
Based on the power line carrier controller 2 of KQ300, realize power line carrier communication by signal coupling circuit, be the power line communication network router;
Intelligent controller 3 by the information that signal acquisition circuit is gathered each electrical appliance, sends to information the power line communication network router at the place of registering one's residence then by the Power Line Carrier Communication Module based on KQ300; The design on-off circuit can be carried out the on-off action that responds electrical equipment according to control signal;
Short message receiving-transmitting controller 4, comprise the short message receiving-transmitting controller circuitry that is installed on the computer 5, the user can give the short message receiving-transmitting controller that connects on computers with sending short message by mobile phone, can modulate relevant control command by formulating relevant communication protocol, send control command the user terminal of response to by line of electric force, terminal is carried out the action command of response electrical equipment.
Electric energy meter 1 spreads out of data by programmed control.
Referring to Fig. 2, electric energy meter 1 comprises data acquisition circuit 6, electric energy meter embedded microprocessor 7, electric weight electricity charge LCD display device 8, and nonvolatile memory 9 is based on power line carrier modulation and the transmission circuit 10 of KQ300; Gather the current/voltage at user entry place by data acquisition circuit 6, calculate total power consumption of user, calculate the electricity charge and show by electric energy meter embedded microprocessor 7 by electric weight electricity charge LCD display device 8, simultaneously with electric weight and electricity charge information stores in nonvolatile memory 9; By power line carrier modulation and transmission circuit, give the user for power supply administration, downlink transfer by the line of electric force uplink data in the electric energy meter 1 based on KQ300.
Embodiment based on the intelligent electric meter system of ladder electricity price, comprises two parts of hardware and software; Hardware components comprises electric energy meter 1, the power line carrier controller 2 based on KQ300, intelligent controller 3, short message receiving-transmitting controller 4,5 five parts of computer, and this five part all inserts the 220V AC network, and is interconnected by line of electric force.
Hardware components is implemented:
(1) electric energy meter 1 is the intelligent electric energy meter based on ARM, gather the current/voltage at user entry place by data acquisition circuit 6 based on computation chip, calculate total power consumption of user, calculate the electricity charge and show by electric energy meter embedded microprocessor 7 by electric weight electricity charge LCD display device 8, simultaneously with electric weight and electricity charge information stores in nonvolatile memory 9; By the power line carrier communication circuit based on KQ300, coding spreads out of data in the electric energy meter 1, gives the user for power supply administration, downlink transfer data upstream transmission by line of electric force;
(2) based on the power line carrier controller 2 of KQ300, realizing power line carrier communication by signal coupling circuit, is the power line communication network router;
(3) intelligent controller 3: by the information (power consumption and electricity consumption time) that signal acquisition circuit is gathered each electrical appliance, then information is sent to the power line carrier controller 2 based on KQ300 at the place of registering one's residence by the Power Line Carrier Communication Module based on KQ300; The design on-off circuit can be carried out the on-off action that responds electrical equipment according to control signal;
(4) the short message receiving-transmitting controller 4, comprise the short message receiving-transmitting controller circuitry that is installed on the computer 5, the user can give the short message receiving-transmitting controller that connects on computers with sending short message by mobile phone, can modulate relevant control command by formulating relevant communication protocol, send control command the user terminal of response to by line of electric force, terminal is carried out the action command of response electrical equipment.
Software section is implemented:
(1) electric energy meter embedded microprocessor 7 passes through C linguistic function software: as shown in Figure 3, realize the functions such as calculating, information stores and transmission inquiry of the electricity charge.
Be specially: in the ARM chip, write C programmer, the current and voltage data that collects according to data acquisition system (DAS), carrying out electric weight calculates, calculates based on the ladder electricity price and the time-of-use tariffs electricity charge, the result is stored in the nonvolatile memory 9, pack the data to power line carrier communication agreement predetermined data form simultaneously, then data are sent; Program supports that power supply administration carries out relevant inquiry with the user simultaneously, and for example inquiry of real time data, historical data, incident and parameter can receive power supply administration's change back electricity price data, and apply to electricity charge calculating.
(2) computer software: as shown in Figure 4, the foundation of fulfillment database and friendly visual information show.
Be specially: by software, power consumption statistics (power consumption and the electricity consumption time that mainly comprise electrical equipment), the electricity charge value of each electrical equipment of adding up on the electric energy meter shown at home, make user's transparent consumption based on LabVIEW; By visual Control Software electrical equipment is control effectively, use and the least possible electricity consumption in the paddy phase such as family's sensitive loads such as control washing machine, disinfection cabinet, water heater, air-conditionings, when the people leaves home the electrical equipment of nonessential uninterrupted power supply is realized key outage, reach conveniently purpose.Simultaneously can receive note, the note of the set form that the user is sent is compiled into the actuating signal of system, and sends to intelligent controller, realizes the break-make of electrical appliance.By the power program Optimization Software, according to previous month electricity consumption situation, provide prioritization scheme, remind the user energy-conservation; The user also can import the condition of own electricity consumption, and software provides the power consumption and the total electricity charge of expectation of scheme, and the user can relatively draw optimum power program.Can also develop inquiry system, carry out the inquiry of real time data, historical data, incident and parameter.
According to conceptual design shown in Figure 1 and each module of refinement, according to electric energy meter functional block diagram shown in Figure 2, at first finish signal acquisition circuit circuit based on special-purpose computation chip, give ARM chip with the electric current, voltage, phase place, the frequency values that collect, programming is calculated total electric weight and based on the electricity charge of ladder electricity price in the ARM chip; Design is packaged into frame format with signal and sends based on power line carrier modulation and the transceiver controller of KQ300; The function that C programmer need be finished in the ARM chip as shown in Figure 3.User side also needs to install power line carrier modulation and the transceiver controller based on KQ300, the function that upper computer software need be realized as shown in Figure 4, also to design the intelligently connecting or disconnecting that intelligent controller is realized electrical equipment, after the modulation controller receives coherent signal, become relevant steering order by demodulation and by program compilation, send to intelligent controller, receive instruction back execution on-off action and get final product.
Benefit: (1) the utility model is mainly used in ordinarily resident family, can calculate the electricity charge under ladder electricity price and the time-of-use tariffs background, add up the power consumption of each electrical equipment, provide the most thrifty power program by computed in software, can control simultaneously the timing break-make of each responsive electrical appliance by intelligent controller, also can realize the comprehensive intelligent souvenir system of the electrical equipment of Long-distance Control.(2) electric energy meter of the present utility model can carry out adding up based on ladder electricity price and time-of-use tariffs electricity charge calculating, power consumption, result after the calculating will be uploaded on distribution substation and each domestic consumer's the computer by power line carrier communication, can show each electrical equipment electricity consumption situation and electricity charge to the user very intuitively by software; User control terminal can be carried out power program optimization at oneself electricity consumption characteristics, reaches energy-conservation purpose; This system also can gather and control the power information of family's sensibility charge, reaches convenient, purpose of energy saving.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220728801 CN203101501U (en) | 2012-12-26 | 2012-12-26 | Step-tariff-based intelligent electric meter system |
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| CN 201220728801 CN203101501U (en) | 2012-12-26 | 2012-12-26 | Step-tariff-based intelligent electric meter system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516151A (en) * | 2017-09-04 | 2017-12-26 | 云南电网有限责任公司电力科学研究院 | Method and system for optimizing electricity consumption of electric appliances |
| CN109034911A (en) * | 2018-08-17 | 2018-12-18 | 云丁智能科技（北京）有限公司 | The method and device of the electricity charge amount of money is calculated based on time-of-use tariffs |
| CN109960155A (en) * | 2019-04-02 | 2019-07-02 | 张慧平 | A kind of intelligent home furnishing control method and system |
| CN110836990A (en) * | 2018-08-16 | 2020-02-25 | 云丁智能科技（北京）有限公司 | Electric quantity charging system, method and related device |
| CN112328647A (en) * | 2020-09-17 | 2021-02-05 | 北京来也网络科技有限公司 | RPA and AI combined intelligent power grid stepped electricity price notification method and device |
-
2012
- 2012-12-26 CN CN 201220728801 patent/CN203101501U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516151A (en) * | 2017-09-04 | 2017-12-26 | 云南电网有限责任公司电力科学研究院 | Method and system for optimizing electricity consumption of electric appliances |
| CN110836990A (en) * | 2018-08-16 | 2020-02-25 | 云丁智能科技（北京）有限公司 | Electric quantity charging system, method and related device |
| CN109034911A (en) * | 2018-08-17 | 2018-12-18 | 云丁智能科技（北京）有限公司 | The method and device of the electricity charge amount of money is calculated based on time-of-use tariffs |
| CN109960155A (en) * | 2019-04-02 | 2019-07-02 | 张慧平 | A kind of intelligent home furnishing control method and system |
| CN112328647A (en) * | 2020-09-17 | 2021-02-05 | 北京来也网络科技有限公司 | RPA and AI combined intelligent power grid stepped electricity price notification method and device |
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