CN208061339U - Single-phase double-loop guide rail type prepayment electric energy meter with remained capacity function - Google Patents
Single-phase double-loop guide rail type prepayment electric energy meter with remained capacity function Download PDFInfo
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- CN208061339U CN208061339U CN201721689821.6U CN201721689821U CN208061339U CN 208061339 U CN208061339 U CN 208061339U CN 201721689821 U CN201721689821 U CN 201721689821U CN 208061339 U CN208061339 U CN 208061339U
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- soc chip
- electric energy
- guide rail
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- 238000005070 sampling Methods 0.000 claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 230000002688 persistence Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- HPDFFVBPXCTEDN-UHFFFAOYSA-N copper manganese Chemical compound [Mn].[Cu] HPDFFVBPXCTEDN-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Abstract
The utility model is related to a kind of single-phase double-loop guide rail type prepayment electric energy meters with remained capacity function, it is characterized in that：It is characterized in that：Including SOC chip, SOC chip is connect with two-way electrical energy pulse output unit and two-way relay control unit；The SOC chip is connect with voltage sampling unit, channel A current sampling units, channel B current sampling units, LCD display unit and communication unit；The voltage sampling unit, channel A current sampling units and channel B current sampling units export the electric current in tested alternating voltage and two channels to SOC chip respectively, SOC chip has storage unit, storage unit storing electricity information, communication unit completes remote bill control with the external information exchange that carries out, and LCD display unit completes display, carries out information exchange with external.The utility model can control two kinds of current supply circuits simultaneously, and realize the judgement and control to bad load using non-intrusion type remained capacity algorithm, realize the teletransmission and monitoring of user power utilization information.
Description
Technical field
The utility model is related to a kind of electric energy meter, especially a kind of single-phase double-loop with remained capacity function is guide tracked
Prepayment meter.
Background technology
Single-phase electronic energy meter is than induction type electric energy meter with accuracy is high, low in energy consumption, starting current is small, loading range
It many advantages, such as wide, without mechanical wear, applies more and more widely.Electric energy meter obtains voltage sampling signal by divider resistance, by
Manganese copper diverter obtains current sampling signal, and voltage and current product signal, then frequency converted generation one are obtained through multiplier
The electric pulse signal of the frequency electric energy metrical pulse directly proportional to voltage and current product, generation is sent to CPU through photoelectrical coupler
Processing, CPU can also add up electricity by way of reading energy register, and non-volatile EEPROM storages are stored in after operation
In device, and provide display.But existing single-phase electronic energy meter cannot fully realize the teletransmission and monitoring of user power utilization information,
Particularly with special occasions（Such as students' dormitory）It can not achieve multiple-way supply control.
Invention content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of with remained capacity function
Single-phase double-loop guide rail type prepayment electric energy meter is exclusively used in students' dormitory etc., can control two kinds of current supply circuits simultaneously, and use
Non-intrusion type remained capacity algorithm realizes the judgement and control to bad load, can fully realize the teletransmission of user power utilization information
With monitoring.
According to technical solution provided by the utility model, the single-phase double-loop with remained capacity function is guide tracked pre-
Payment electric energy meter, it is characterized in that：Including SOC chip, SOC chip is controlled with two-way electrical energy pulse output unit and two-way relay
Unit connects, and two-way electrical energy pulse output unit realizes the metering of two kinds of current supply circuits of same unit, is used for socket control all the way
System is used for Lighting control all the way；The SOC chip is adopted with voltage sampling unit, channel A current sampling units and channel B electric currents
Sample unit connects, and the SOC chip is also connect with LCD display unit and communication unit；The voltage sampling unit, channel A electricity
Stream sampling unit and channel B current sampling units exports respectively is tested the electric current in alternating voltage and two channels to SOC chip, SOC
There is chip storage unit, storage unit storing electricity information, communication unit to complete remote bill control with the external information exchange that carries out,
LCD display unit completes display, carries out information exchange with external.
Further, the communication unit includes RS485 communication units and infrared communication unit.
Further, the SOC chip is connect with police instruction unit.
Further, the communication protocol of the RS485 communication units is MODBUS agreements.
Single-phase double-loop guide rail type prepayment electric energy meter described in the utility model with remained capacity function is using advanced
Electric energy meter Special SOC chip, persistence information non-volatile memory and LCD the technologies such as show, and use SMT electronics
The technological design of dress connection, manufacture are surveyed for rated frequency for the metering of the exchange active energy in the single-phase power grids of 50Hz, parameters of electric power
Amount and information collection.Have the characteristics that precision is high, small, reliability is high, wide load, low-power consumption, and with pre-payment, pernicious
The functions such as remained capacity, limitation maximum power, are mainly used in school, factory, intelligent building, market etc..
Description of the drawings
Fig. 1 is the knot of the single-phase double-loop guide rail type prepayment electric energy meter described in the utility model with remained capacity function
Structure block diagram.
Reference sign：1-SOC chips, 2- voltage sampling units, the channels 3- A current sampling units, the channels 4- B electric currents
Sampling unit, 5- power modules, 6- two-way electrical energy pulses output unit, 7-LCD display units, 8-RS485 communication units, 9- are red
Outer communication unit, 10- police instructions unit, 11- are turned over turns over button, 12- two-way relay control unit, 13- storage lists under
Member.
Specific implementation mode
With reference to specific attached drawing, the utility model is described in further detail.
As shown in Figure 1, the single-phase double-loop guide tracked pre-payment electric energy described in the utility model with remained capacity function
Table includes SOC chip 1, and SOC chip 1 is connect with two-way electrical energy pulse output unit 6 and two-way relay control unit 12, can
Two kinds of current supply circuits are controlled simultaneously, socket is used for all the way and controls, and are used for Lighting control all the way, specific mounting means is using guide tracked
Mounting means；The SOC chip 1 connects with voltage sampling unit 2, channel A current sampling units 3 and channel B current sampling units 4
Connect, the SOC chip 1 also with LCD display unit 7, RS485 communication units 8, infrared communication unit 9 and police instruction unit 10
Connection, RS485 communication units 8 can fully realize that the teletransmission and monitoring of user power utilization information, communication protocol are assisted for MODBUS
View realizes the judgement and control to bad load using non-intrusion type remained capacity algorithm.The SOC chip also with turn over under
Turn over the connection of button 11.
The acquisition of voltage sampling unit 2 is tested alternating voltage and channel A current sampling units 3, channel B current sampling units 4
Electric current, be sent to SOC chip after sampling with high precision, complete operation, processing and control function, the information preservations such as electricity are to depositing
In storage unit 13, SOC chip 1 completes display by LCD display unit 7 simultaneously, carries out the functions such as information exchange with external.
RS485 communication units 8 realize remote bill control, can carry out long-range power purchase, move back expense, tripping, combined floodgate etc..
Single-phase double-loop guide rail type prepayment electric energy meter described in the utility model with remained capacity function is using advanced
Electric energy meter Special SOC chip, persistence information non-volatile memory and LCD the technologies such as show, and use SMT electronics
The technological design of dress connection, manufacture are surveyed for rated frequency for the metering of the exchange active energy in the single-phase power grids of 50Hz, parameters of electric power
Amount and information collection.Have the characteristics that precision is high, small, reliability is high, wide load, low-power consumption, and with pre-payment, pernicious
The functions such as remained capacity, limitation maximum power, are mainly used in school, factory, intelligent building, market etc..
Claims (6)
1. a kind of single-phase double-loop guide rail type prepayment electric energy meter with remained capacity function, it is characterized in that：Including SOC cores
Piece, SOC chip are connect with two-way electrical energy pulse output unit and two-way relay control unit, two-way electrical energy pulse output unit
It realizes the metering of two kinds of current supply circuits of same unit, is used for socket all the way and controls, be used for Lighting control all the way；The SOC cores
Piece is connect with voltage sampling unit, channel A current sampling units and channel B current sampling units, the SOC chip also with LCD
Display unit is connected with communication unit；The voltage sampling unit, channel A current sampling units and channel B current sampling units
The electric current for being tested alternating voltage and two channels is exported respectively to SOC chip, and SOC chip has storage unit, storage unit storage
Information about power, communication unit complete remote bill control with the external information exchange that carries out, LCD display unit complete display, with it is external into
Row information exchanges.
2. the single-phase double-loop guide rail type prepayment electric energy meter with remained capacity function as described in claim 1, feature
It is：The communication unit includes RS485 communication units and infrared communication unit.
3. the single-phase double-loop guide rail type prepayment electric energy meter with remained capacity function as described in claim 1, feature
It is：The SOC chip is connect with police instruction unit.
4. the single-phase double-loop guide rail type prepayment electric energy meter with remained capacity function as claimed in claim 2, feature
It is：The communication protocol of the RS485 communication units is MODBUS agreements.
5. the single-phase double-loop guide rail type prepayment electric energy meter with remained capacity function as claimed in claim 2, feature
It is：Judgement and control to bad load is realized using non-intrusion type remained capacity algorithm.
6. the single-phase double-loop guide rail type prepayment electric energy meter with remained capacity function as claimed in claim 2, feature
It is：Using guide tracked mounting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721689821.6U CN208061339U (en) | 2017-12-07 | 2017-12-07 | Single-phase double-loop guide rail type prepayment electric energy meter with remained capacity function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721689821.6U CN208061339U (en) | 2017-12-07 | 2017-12-07 | Single-phase double-loop guide rail type prepayment electric energy meter with remained capacity function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208061339U true CN208061339U (en) | 2018-11-06 |
Family
ID=63997767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721689821.6U Expired - Fee Related CN208061339U (en) | 2017-12-07 | 2017-12-07 | Single-phase double-loop guide rail type prepayment electric energy meter with remained capacity function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208061339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109377212A (en) * | 2018-11-17 | 2019-02-22 | 西安同创电力设备自动控制工程有限公司 | A kind of ammeter electricity consumption fare payment system and method |
| CN114582070A (en) * | 2022-02-28 | 2022-06-03 | 无锡市恒通电器有限公司 | Single-phase guide rail type intelligent electric energy meter supporting quota management |
-
2017
- 2017-12-07 CN CN201721689821.6U patent/CN208061339U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109377212A (en) * | 2018-11-17 | 2019-02-22 | 西安同创电力设备自动控制工程有限公司 | A kind of ammeter electricity consumption fare payment system and method |
| CN114582070A (en) * | 2022-02-28 | 2022-06-03 | 无锡市恒通电器有限公司 | Single-phase guide rail type intelligent electric energy meter supporting quota management |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181106 |