CN202330553U - Intelligent electronic electric energy meter - Google Patents

Intelligent electronic electric energy meter Download PDF

Info

Publication number
CN202330553U
CN202330553U CN2011204952960U CN201120495296U CN202330553U CN 202330553 U CN202330553 U CN 202330553U CN 2011204952960 U CN2011204952960 U CN 2011204952960U CN 201120495296 U CN201120495296 U CN 201120495296U CN 202330553 U CN202330553 U CN 202330553U
Authority
CN
China
Prior art keywords
electric energy
energy meter
reading system
capacitor
chip microcomputer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011204952960U
Other languages
Chinese (zh)
Inventor
戴曰梅
袁会杰
Original Assignee
戴曰梅
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 戴曰梅 filed Critical 戴曰梅
Priority to CN2011204952960U priority Critical patent/CN202330553U/en
Application granted granted Critical
Publication of CN202330553U publication Critical patent/CN202330553U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model relates to an intelligent electronic electric energy meter, which comprises a single chip microcomputer, a voltage collection module, a current collection module, an electric energy metering module, a driving module, a displayer and a communication interface circuit which are electrically connected. The intelligent electronic electric energy meter integrates an electric energy metering circuit, a single chip microcomputer circuit, a display device and the communication interface circuit, and has the function of data exchange with an automatic data reading system through network communication. Furthermore, the electric energy meter can complete a counting and operating process of electricity consumption itself, data displayed by the displayer and data read by the automatic data reading system are both completed through calculation of the single chip microcomputer arranged in the electronic electric energy meter, consistency between the data displayed by the displayer and information read by the automatic data reading system is guaranteed, automatic data reading errors are eliminated, and the intelligent electronic electric energy meter can be remotely controlled by the automatic meter reading system..

Description

A kind of smart electronics electric energy meter
Technical field
The utility model relates to the electronic electric energy meter technical field, specifically, relates to a kind of smart electronics electric energy meter.
Background technology
At present, Automatic meter reading system is widely used in the electric energy meter that the resident uses.Existing Automatic meter reading system metering accuracy is poor, the data of Automatic meter reading system copy reading and the phenomenon that the electric energy meter data presented is not inconsistent often occur, and causes bigger data acquisition error; And this type Automatic meter reading system majority only has " checking meter " function, and operation, fault and the power information of not being in the action and promptly can't obtaining user's electric energy meter are so can't manage ammeter equipment automatically.
The utility model content
The technical matters that the utility model will solve is to above deficiency, and a kind of smart electronics electric energy meter simple in structure, easy to use is provided, and metering accuracy is high, and can realize Automatic meter reading system is carried out telemanagement through communication network.
In order to solve above technical matters; The technical scheme that the utility model adopts is following: a kind of smart electronics electric energy meter is characterized in that: said electronic electric energy meter comprises single-chip microcomputer, voltage acquisition module, current acquisition module, electric energy metrical module, driving circuit, display and the communication interface circuit of electrical connection;
Said electric energy metrical module comprises IC; IC adopts chip ADE7755; The V1P end of IC is through parallel resistor R3 and capacitor C 1 ground connection, and the V1P of IC holds the positive input terminal that connects input signal through resistance R 1, and the V1N end of IC is through parallel resistor R4 and capacitor C 2 ground connection; The V1N end of IC connects the negative input end of input signal through resistance R 2; The V1N end of IC is held through the V2N that capacitor C 3 connects IC, and the V2N end of IC is through parallel resistor R5 and capacitor C 4 ground connection, and the V2P of IC holds through parallel resistor R6 and capacitor C 5 ground connection.
The utility model is taked above technical scheme; Have the following advantages: the utility model is integrated in one ic for energy metering, single chip circuit, display device, communication interface circuit; Form intelligentized electronic electric energy meter; Make it have the function that to carry out exchanges data through network service and Automatic meter reading system; And electric energy meter itself can accomplish the counting calculating process to power consumption, and the data that its display data presented and Automatic meter reading system read all are to be calculated by the single-chip microcomputer that is provided with in the electronic electric energy meter to accomplish, and have guaranteed that electronic electric energy meter video data and Automatic meter reading system read the consistance of information; Eliminated the automatic data logging error, and can realize being carried out telemanagement by Automatic meter reading system.
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Description of drawings
Accompanying drawing 1 is the circuit block diagram of electronic electric energy meter among the utility model embodiment;
Accompanying drawing 2 is circuit theory diagrams of electric energy metrical module among the utility model embodiment.
Among the figure,
The 1-single-chip microcomputer, 2-voltage acquisition module, 3-current acquisition module, 4-electric energy metrical module, 5-driving circuit, 6-display, 7-communication interface circuit.
Embodiment
Embodiment, as shown in Figure 1, a kind of smart electronics electric energy meter comprises single-chip microcomputer 1, voltage acquisition module 2, current acquisition module 3, electric energy metrical module 4, driving circuit 5, display 6 and the communication interface circuit 7 of electrical connection.
The voltage analog signal that voltage acquisition module 2 will be gathered electrical network sends the voltage input end of electric energy metrical module 4 to; Current acquisition module 3 sends the current analog signal of circuit to the current input terminal of electric energy metrical module 4; The digital signal of electric energy metrical module 4 sends single-chip microcomputer 1 to; The digital signal of single-chip microcomputer 1 output transmits with driving circuit 5 and communication interface circuit 7 respectively through the SPI interface each other, and driving circuit 5 driving displays 6 show.
As shown in Figure 2; Electric energy metrical module 4 comprises IC, and IC adopts chip ADE7755, and the V1P end of IC is through parallel resistor R3 and capacitor C 1 ground connection; The V1P end of IC connects the positive input terminal of input signal through resistance R 1; The V1N end of IC is through parallel resistor R4 and capacitor C 2 ground connection, and the V1N of IC holds the negative input end that connects input signal through resistance R 2, and the V1N end of IC connects the V2N end of IC through capacitor C 3; The V2N end of IC is through parallel resistor R5 and capacitor C 4 ground connection, and the V2P of IC holds through parallel resistor R6 and capacitor C 5 ground connection.
The principle of work of the utility model is: the communication interface circuit 7 of this device is connected with the data communication line of Automatic meter reading system; Can carry out exchanges data through network service and Automatic meter reading system: Automatic meter reading system can send command information to the single-chip microcomputer 1 of electronic electric energy meter, also can directly read ammeter data from communication interface circuit 7.User's electric energy consumption signal is input to electric energy metrical module 4 through voltage acquisition module 2 and current acquisition module 3 and converts pulse signal to; Be input to single-chip microcomputer 1 again and count computing; Single-chip microcomputer 1 is kept at the counting operational data on the one hand and supplies Automatic meter reading system to read in the machine; Be converted into shows signal output on the one hand; Show power consumptions through driving circuit 5 driving displays 6, when Automatic meter reading system when this address electric energy meter sends read signal, single-chip microcomputer 1 promptly is input to Automatic meter reading system to the counting of the power consumption in memory operation result through communication interface circuit 7 and data line; When electric energy meter or communication line broke down, kilowatt meter reading-out system can not get back-signalling, promptly can obtain the information of device fails immediately, implemented electric energy meter is managed automatically.

Claims (1)

1. smart electronics electric energy meter, it is characterized in that: said electronic electric energy meter comprises single-chip microcomputer (1), voltage acquisition module (2), current acquisition module (3), electric energy metrical module (4), driving circuit (5), display (6) and the communication interface circuit (7) of electrical connection;
Said electric energy metrical module (4) comprises IC; IC adopts chip ADE7755; The V1P end of IC is through parallel resistor R3 and capacitor C 1 ground connection, and the V1P of IC holds the positive input terminal that connects input signal through resistance R 1, and the V1N end of IC is through parallel resistor R4 and capacitor C 2 ground connection; The V1N end of IC connects the negative input end of input signal through resistance R 2; The V1N end of IC is held through the V2N that capacitor C 3 connects IC, and the V2N end of IC is through parallel resistor R5 and capacitor C 4 ground connection, and the V2P of IC holds through parallel resistor R6 and capacitor C 5 ground connection.
CN2011204952960U 2011-12-02 2011-12-02 Intelligent electronic electric energy meter Expired - Fee Related CN202330553U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204952960U CN202330553U (en) 2011-12-02 2011-12-02 Intelligent electronic electric energy meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204952960U CN202330553U (en) 2011-12-02 2011-12-02 Intelligent electronic electric energy meter

Publications (1)

Publication Number Publication Date
CN202330553U true CN202330553U (en) 2012-07-11

Family

ID=46442529

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204952960U Expired - Fee Related CN202330553U (en) 2011-12-02 2011-12-02 Intelligent electronic electric energy meter

Country Status (1)

Country Link
CN (1) CN202330553U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103698578A (en) * 2013-12-26 2014-04-02 浙江华立科技有限公司 Power output control method of automatic electric power meter reading system and automatic electric power meter reading system
CN103869196A (en) * 2014-03-28 2014-06-18 北京同控电力系统技术有限公司 Electricity quantity recording analyzer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103698578A (en) * 2013-12-26 2014-04-02 浙江华立科技有限公司 Power output control method of automatic electric power meter reading system and automatic electric power meter reading system
CN103869196A (en) * 2014-03-28 2014-06-18 北京同控电力系统技术有限公司 Electricity quantity recording analyzer
CN103869196B (en) * 2014-03-28 2016-03-02 北京同控电力系统技术有限公司 Electricity recorder analyser

Similar Documents

Publication Publication Date Title
CN207585684U (en) A kind of NB-IOT wireless intelligent water meters
CN201845051U (en) Three-phase intelligent electric energy meter
CN203786168U (en) Three-phase high-precision multifunctional electric energy meter
CN201750433U (en) Architectural energy consumption data acquisition device
CN202494742U (en) Multi function electric power quality collecting analyzer
CN210804738U (en) Multifunctional wireless meter reading device
CN202330553U (en) Intelligent electronic electric energy meter
CN201754291U (en) Sing-phase electronic prepayment dual-control electric energy meter
CN101908246A (en) Single-phase electronic prepayment double-control electric energy meter
CN202018506U (en) On-site check meter for electric energy metering device
CN105866534A (en) Multi-user intelligent electric meter
CN103033662B (en) Reactive compensation quantization recorder and quantization method thereof
CN201788584U (en) Remote management device for large consumer electricity meters
CN202474492U (en) Multifunctional socket capable of sensing peak-valley electrical measurement and controlling electric devices based on PLC communication
CN206133788U (en) Electric bicycle intelligent charging socket
CN201749562U (en) Automatic electrical quantity acquisition device for residential electricity utilization
CN201903584U (en) Multifunction direct current electricity meter for photovoltaic system
CN102096458B (en) Digital power supply and external display device connected with same
CN2639900Y (en) Intelligent type electronic ellectric energy meter
CN2639901Y (en) Electronic electric energy meter having remote control function
CN203012013U (en) ARM-based multi-user intelligent electric meter
CN214728285U (en) Fill electric pile fast overhaul maintenance device
CN203672928U (en) Novel guide rail type three-phase power meter hardware platform
CN203588375U (en) Multifunctional port meter
CN203759479U (en) Passive meter reading counting device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Shandong Annwa electronic Safe Technology Ltd

Assignor: Dai Yuemei

Contract record no.: 2013370000080

Denomination of utility model: Intelligent electronic electric energy meter

Granted publication date: 20120711

License type: Exclusive License

Record date: 20130410

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120711

Termination date: 20131202