CN207036952U - A kind of Intelligent electric-energy metering device - Google Patents

A kind of Intelligent electric-energy metering device Download PDF

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Publication number
CN207036952U
CN207036952U CN201720523409.0U CN201720523409U CN207036952U CN 207036952 U CN207036952 U CN 207036952U CN 201720523409 U CN201720523409 U CN 201720523409U CN 207036952 U CN207036952 U CN 207036952U
Authority
CN
China
Prior art keywords
plc control
control modules
module
way relay
voltage
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
CN201720523409.0U
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Chinese (zh)
Inventor
胡军
张明
唐玉泉
章威
黄良初
赵慧敏
付立涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Quanjiao Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Quanjiao Power Supply Co of State Grid Anhui Electric Power Co Ltd
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 State Grid Corp of China SGCC, Quanjiao Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201720523409.0U priority Critical patent/CN207036952U/en
Application granted granted Critical
Publication of CN207036952U publication Critical patent/CN207036952U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of Intelligent electric-energy metering device is the utility model is related to, it includes:PLC control modules;Inverter;Voltage/current acquisition module, it is connected between PLC control modules and inverter;Circuit charge control module, it includes two-way relay, load resistance and optocoupler drive module;Two-way relay is connected by optocoupler drive module with PLC control modules;Two external civil powers, another two connection load resistance in four output ends of two-way relay;Ammeter, it is connected between two-way relay and civil power;Voltage/current acquisition module collection voltages/current analog signal and convert thereof into voltage/current data signal input PLC control modules be made whether meet input civil power judge:If satisfied, PLC control modules control two-way relay turns on two output ports that city electrically connects.Excess energy is converted into electric energy and is applied on civil power by the utility model completion, improves energy utilization rate.

Description

A kind of Intelligent electric-energy metering device
Technical field
It the utility model is related to a kind of electric energy measuring equipment, and in particular to a kind of electricity suitable for low pressure 220V to 400V Can batch meter.
Background technology
It is made up of during existing electric power meter casing, breaker and ammeter, the development used with clean energy resource, clearly The clean energy is not limited to the use in family or locality, and the unnecessary energy can be converted into electric energy and be connected on civil power, So the utilization rate of clean energy resource can be caused to greatly increase.
The abundant area of clean energy resource is often in the small open space of the density of population, and these area traffics are not mostly square Just it is or remote, with promoting the use of for national smart grid, so being badly in need of intelligence for the behavior adjustment management of clean energy resource conversion The management of change.Furthermore have that the area surroundings of clean energy resource are all more complicated, thus herein with the casing of electrical energy metering tank be It is no to be closed being particularly important.
Utility model content
The purpose of this utility model is to provide a kind of Intelligent electric-energy metering device, and the device intelligence degree is high, convenient, Fast.
To achieve the above object, the utility model employs following technical scheme:
A kind of Intelligent electric-energy metering device, it includes:PLC control modules;Inverter, its be used for export exchange voltage/ Current analog signal;Voltage/current acquisition module, it is connected between the PLC control modules and the inverter;Circuit fills Electric control module, it includes two-way relay, load resistance and optocoupler drive module;The control terminal of the two-way relay passes through The optocoupler drive module is connected with the PLC control modules;The input of the two-way relay passes through the voltage/current Acquisition module is connected to the inverter;Two external civil powers, another two connection in four output ends of the two-way relay To the load resistance;And ammeter, it is connected between the two-way relay and civil power;Wherein, the voltage/current Acquisition module gathers the voltage/current analog signal of the inverter output and converts thereof into voltage/current data signal biography The defeated judgement for being made whether to meet input civil power to the PLC control modules:If satisfied, the PLC control modules pass through it is described Optocoupler drive module controls the output end of the two-way relay to be turned on two ports that city electrically connects;It is if not satisfied, described Two ports that PLC control modules are connected by the optocoupler drive module control two-way relay with the load resistance Conducting.
Preferably, in addition to the d GPS locating module that is installed in the ammeter, it communicates with the PLC control modules Connection, for obtaining the geography information of the ammeter and being sent to the PLC control modules.
Preferably, in addition to the wireless telecommunication modules of the PLC control modules is communicatively connected to, it is used for wirelessly Export the energy data and geography information of the ammeter.
Preferably, in addition to the clock circuit with PLC control modules communication connection, the clock circuit control institute The timing of PLC control modules is stated to export the energy data of the ammeter and geography information by the wireless telecommunication module.
Preferably, in addition to the wireless telecommunication module remote supervisory end communicated to connect, it is used for remotely Receive the energy data and geography information of the ammeter.
Preferably, the circuit charge control module also includes the DC voltage-stabilizing electricity for being connected to the two-way relay Source.
Preferably, in addition to:
Electronic lock between door frame of box, it is communicated to connect with the PLC control modules, by the door frame of box Between opening or locking state feed back to the PLC control modules;And
Hand-held end, it is connected with the electronic lock and the PLC control modules radio communication respectively;
Wherein, the hand-held end sends the matching electronics to the electronic lock and the PLC control modules simultaneously The locking of lock or the instruction of opening.
Preferably, in addition to the pressure sensor between the door frame of box, the pressure sensor and the PLC Control module communicates to connect.
From above technical scheme, the beneficial effects of the utility model are:
1) Intelligent electric-energy metering device provided by the utility model, the collection inverter output of voltage/current acquisition module Voltage/current analog signal and convert thereof into voltage/current digital data transmission be made whether to meet to PLC control modules it is defeated Enter the judgement of civil power:If satisfied, PLC control modules control the output end of two-way relay to be electrically connected with city by optocoupler drive module The two ports conducting connect so that electricity is sent in civil power in inverter, and by the electric quantity accumulation of transmission into ammeter;If It is unsatisfactory for, PLC control modules control two-way relay to be turned on two ports that load resistance connects by optocoupler drive module, The electricity in inverter is promoted to be consumed from load resistance;Excess energy is converted into electric energy and is applied on civil power by completion, is improved Energy utilization rate;
2) d GPS locating module is installed on ammeter, and the ammeter geography information of acquisition is sent into PLC control modules;Promote electricity Table and the energy data obtained from ammeter have geographical identity;
3) clock circuit control PLC control module timing leads to the energy data of ammeter and geography information by wireless remote Believe module output, improve the accuracy of the geographical identification of electric energy meter;
4) setting of pressure sensor, hand-held end is promoted to send locking or the opening of matching electronic lock to electronic lock While instruction is to lock or open electronic lock, PLC control modules also receive the locking of matching electronic lock or the instruction of opening And the pressure signal of pressure sensor, then it is judged as normal locking or opens, is otherwise malicious operation, so as to complete electric energy meter Measure the remote monitoring of apparatus for safety protection.
Brief description of the drawings
Fig. 1 is the electrical communication schematic diagram in Intelligent electric-energy metering device described in the utility model;
Fig. 2 is the communication scheme between Intelligent electric-energy metering device described in the utility model and hand-held end.
Wherein:
1-PLC control modules;2- inverters;3- voltage/current acquisition modules;4- circuit charge control modules;41- is double Road relay;42- load resistances;43- optocoupler drive modules;44- D.C. regulated power supplies;5- civil powers;6- ammeters;7-GPS is positioned Module;8- wireless telecommunication modules;9- remote supervisories end;10- clock circuits;11- electronic locks;12- hand-helds end;13- Pressure sensor;14- door frame of box.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings:
As depicted in figs. 1 and 2, a kind of Intelligent electric-energy metering device provided by the utility model, it includes:
PLC control modules 1, inverter 2, voltage/current acquisition module 3, circuit charge control module 4, civil power 5 and electricity Table 6.Inverter 2 is used for the voltage/current analog signal for exporting exchange.Voltage/current acquisition module 3 is connected to PLC control moulds Between block and inverter.Circuit charge control module 4 includes two-way relay 41, load resistance 42 and optocoupler drive module 43. The control terminal of two-way relay 41 is connected by optocoupler drive module 43 with PLC control modules 1;The input of two-way relay 41 Inverter 2 is connected to by voltage/current acquisition module 3;Two external civil powers in four output ends of two-way relay 41 5th, another two is connected to load resistance 42.Ammeter 6 is connected between two-way relay 41 and civil power 5.
In above-mentioned embodiment, the workflow of Intelligent electric-energy metering device is:Voltage/current acquisition module 3 gathers inverse Become the voltage/current analog signal that device 2 exports and convert thereof into voltage/current data signal and be respectively transmitted to PLC control moulds In block 1 and two-way relay 41.PLC control modules 1 are made whether to meet sentencing for input civil power 5 to voltage/current data signal It is disconnected:If satisfied, PLC control modules 1 control what the output end of two-way relay 41 was connected with civil power 5 by optocoupler drive module 43 Two port conductings so that electricity is sent in civil power 5 in inverter 2, and by the electric quantity accumulation of transmission into ammeter 6;If It is unsatisfactory for, PLC control modules 1 control two that two-way relay 41 is connected with load resistance 42 by optocoupler drive module 43 Port turns on, and promotes the electricity in inverter 2 to be consumed from load resistance 42.By above-mentioned workflow, complete more complementary energy Amount is converted into electric energy and is applied on civil power, improves energy utilization rate.
As the preferred of above-mentioned embodiment, circuit charge control module 4 also includes being connected to the straight of two-way relay 41 Voltage-stabilized power supply 44 is flowed, D.C. regulated power supply 44 is that two-way relay 41 is powered.
As the preferred of above-mentioned embodiment, Intelligent electric-energy metering device also includes the GPS location being installed in ammeter 6 Module 7, it is communicated to connect with PLC control modules 1, for obtaining the geography information of ammeter 6 and being sent to PLC control modules 1. Then, while PLC control modules 1 obtain 6 energy data of ammeter, the geography information of the ammeter 6 can also be obtained, promotes ammeter 6 And the energy data obtained from ammeter 6 has geographical identity.Also, when 2 failure of inverter, staff can pass through Repaired in the place that the address information of ammeter 6 finds ammeter 6 in time.
As the preferred of above-mentioned embodiment, Intelligent electric-energy metering device also includes being communicatively connected to PLC control modules 1 Wireless telecommunication module 8, it is used for the energy data and geography information of wireless output ammeter 6.Preferably, wireless remote leads to The wireless way of output of letter module 8 includes at least one of wifi or bluetooth.As further preferred, Intelligent electric-energy metering dress The remote supervisory end 9 for also including communicating to connect with wireless telecommunication module 8 is put, it is used for staff and remotely receives ammeter Energy data and geography information, checked and supervised.
As the preferred of above-mentioned embodiment, Intelligent electric-energy metering device also includes and the communication connection of PLC control modules Clock circuit 10, the timing of 10 control PLC control module of clock circuit 1 pass through the energy data of ammeter 6 and geography information wireless Remote communication module 8 exports.The timing of PLC control modules 1 exports the energy data of ammeter 6 and geography information, ensures long-range prison The energy data and geography information that pipe end 9 obtains have necessarily ageing;Also, timing, the energy data that repeatedly exports and Geography information each between the corresponding accuracy for comparing, then can differentiating the geographical identification of electric energy meter.
As the preferred of above-mentioned embodiment, Intelligent electric-energy metering device also includes electronic lock 11 and hand-held end 12. Electronic lock 11 is arranged between door frame of box 14, and it is communicated to connect with PLC control modules 1, by the opening between door frame of box 14 Or locking state feeds back to PLC control modules 1.Hand-held end 12 respectively with electronic lock 11 and the channel radio of PLC control modules 1 Letter connection.In the embodiment, staff is sent to electronic lock 11 and PLC control modules 1 simultaneously by hand-held end 12 Match the locking of electronic lock or the instruction of opening, complete electronic lock 11 in one's power or open, and PLC control modules 1 are to this Locking or the record of open mode, and the record is wirelessly transmitted to remote supervisory end 9, case is remotely understood in time for staff The locking of body doorframe 14 or open mode.
As the preferred of above-mentioned embodiment, Intelligent electric-energy metering device also includes the pressure being arranged between door frame of box Sensor 13, pressure sensor 13 and PLC control modules 1 communicate to connect.The setting of pressure sensor 13, promotes hand-held While end 12 sends the instruction of the locking for matching electronic lock or opening to electronic lock 11 to lock or open electronic lock 11, PLC Control module 1 also receives locking or the instruction of opening and the pressure signal of pressure sensor 13 of matching electronic lock 11, then It is judged as normal locking or opens, otherwise maliciously to lock or opening operation, is easy to the staff at remote supervisory end 9 according to electricity The geography information of table 6 makes Forewarning Measures in time, promotes the remote monitoring of electric power meter security protection.
Pressure sensor 13, output end and the PLC control modules of pressure sensor 13 are installed on the door frame of casing 1 connection, when pressure sensor 13 detects that the doorframe of casing is opened, PLC control modules 1 pass through radio remote with aspect Journey communication module 8 is transmitted, and staff can remotely check the letter that whether casing is opened or whether casing really closes Breath, so warn maintenance personal or play the behavior for preventing stealing electricity.
Above-described embodiment is only that the utility model creates example, and not the utility model is created specific real Apply the restriction of mode.For the those of ordinary skill in the field, other can also be made on the basis of the above description Various forms of variations or change.There is no necessity and possibility to exhaust all the enbodiments.It is all of the present utility model Any obvious changes or variations amplified out within spirit and principle creates claim still in the utility model Protection domain in.

Claims (8)

1. a kind of Intelligent electric-energy metering device, it is characterised in that it includes:
PLC control modules;
Inverter, it is used for the voltage/current analog signal for exporting exchange;
Voltage/current acquisition module, it is connected between the PLC control modules and the inverter;
Circuit charge control module, it includes two-way relay, load resistance and optocoupler drive module;The two-way relay Control terminal is connected by the optocoupler drive module with the PLC control modules;The input of the two-way relay passes through institute State voltage/current acquisition module and be connected to the inverter;Two external civil powers in four output ends of the two-way relay, Another two is connected to the load resistance;And
Ammeter, it is connected between the two-way relay and civil power;
Wherein, the voltage/current acquisition module gathers the voltage/current analog signal of the inverter output and is converted The judgement for meeting input civil power is made whether into voltage/current digital data transmission to the PLC control modules:If satisfied, institute State two ends that PLC control modules control the output end of the two-way relay to be electrically connected with city by the optocoupler drive module Mouth conducting;If not satisfied, the PLC control modules control the two-way relay to be born with described by the optocoupler drive module Carry two ports conducting of resistance connection.
2. a kind of Intelligent electric-energy metering device according to claim 1, it is characterised in that also include being installed on the ammeter In d GPS locating module, it is communicated to connect with the PLC control modules, for obtaining geography information and the transmission of the ammeter To the PLC control modules.
3. a kind of Intelligent electric-energy metering device according to claim 2, it is characterised in that also described including being communicatively connected to The wireless telecommunication module of PLC control modules, it is used for the energy data and geography information that wirelessly export the ammeter.
4. a kind of Intelligent electric-energy metering device according to claim 3, it is characterised in that also include controlling with the PLC The clock circuit of module communication connection, the clock circuit control the PLC control modules timing by the electric energy number of the ammeter Exported according to geography information by the wireless telecommunication module.
A kind of 5. Intelligent electric-energy metering device according to claim 3 or 4, it is characterised in that also include with it is described wireless The remote supervisory end of remote communication module communication connection, it is used for the energy data and geography information that remotely receive the ammeter.
A kind of 6. Intelligent electric-energy metering device according to claim 1, it is characterised in that the circuit charge control module Also include the D.C. regulated power supply for being connected to the two-way relay.
7. a kind of Intelligent electric-energy metering device according to claim 1, it is characterised in that also include:
Electronic lock between door frame of box, it is communicated to connect with the PLC control modules, by between the door frame of box Opening or locking state feed back to the PLC control modules;And
Hand-held end, it is connected with the electronic lock and the PLC control modules radio communication respectively;
Wherein, the hand-held end sends the matching electronic lock to the electronic lock and the PLC control modules simultaneously Locking or the instruction opened.
8. a kind of Intelligent electric-energy metering device according to claim 7, it is characterised in that also include being arranged on door frame of box Between pressure sensor, the pressure sensor and the PLC control modules communicate to connect.
CN201720523409.0U 2017-05-11 2017-05-11 A kind of Intelligent electric-energy metering device Expired - Fee Related CN207036952U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720523409.0U CN207036952U (en) 2017-05-11 2017-05-11 A kind of Intelligent electric-energy metering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720523409.0U CN207036952U (en) 2017-05-11 2017-05-11 A kind of Intelligent electric-energy metering device

Publications (1)

Publication Number Publication Date
CN207036952U true CN207036952U (en) 2018-02-23

Family

ID=61480222

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720523409.0U Expired - Fee Related CN207036952U (en) 2017-05-11 2017-05-11 A kind of Intelligent electric-energy metering device

Country Status (1)

Country Link
CN (1) CN207036952U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180223

Termination date: 20190511