CN205720337U - A kind of electric power metering system with intelligent reminding function - Google Patents
A kind of electric power metering system with intelligent reminding function Download PDFInfo
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- CN205720337U CN205720337U CN201620276921.5U CN201620276921U CN205720337U CN 205720337 U CN205720337 U CN 205720337U CN 201620276921 U CN201620276921 U CN 201620276921U CN 205720337 U CN205720337 U CN 205720337U
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- master controller
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- electric power
- reminding function
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Abstract
The utility model discloses a kind of electric power metering system with intelligent reminding function, be all connected with described electric energy metering module including interconnective electric energy metering module and master controller, voltage sample module and current sample module;The input of described master controller is connected with sensor group, button and time service module respectively, and detection of electrical leakage module and anti-electricity-theft detection module pass through or connect the input of described master controller behind the door;The outfan of described master controller connects acousto-optic warning unit, touch screen and relay;Described master controller also communicates with memory element and GPRS communication module;Lightning protection circuit is connected with power module, and power module is system power supply.This utility model is not only user reminding power consumption, also can for user safely provide warning function, there is potential safety hazard when, send information to user and electric power personnel, it is ensured that the electric energy meter safety in the case of unmanned running check, also ensure that the measurement accuracy of electric energy meter.
Description
Technical field
This utility model relates to electric energy metrical field, particularly relates to a kind of electric power metering system with intelligent reminding function.
Background technology
Electric energy metrical serves as important responsibility in power system, and the accuracy of electric energy metrical plays in terms of safeguarding national wealth
Important effect.Electric energy meter is all mounted in every household, and the most nearly all realizes remotely super table, so electric power personnel
Will the most all go every household to check electric energy meter, thus can not well grasp the practical situation of electric energy meter, only user
Point out just can send someone when oneself electric energy meter is likely to occur problem to carry out site inspection.Thus cause information delay, process problem effect
Rate is low, but also likely jeopardizes the Electrical Safety of user.
Utility model content
The purpose of this utility model is contemplated to solve the problems referred to above, it is provided that a kind of electric-power metering system with intelligent reminding function
System, it is possible to the situation of electric energy meter field is remotely sent to user or electric power personnel, enables user or electric power personnel timely
Grasp the situation of electric energy meter.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of electric power metering system with intelligent reminding function, including interconnective electric energy metering module and master controller, electricity
Pressure sampling module and current sample module are all connected with described electric energy metering module;
The input of described master controller is connected with sensor group, button and time service module respectively, detection of electrical leakage module and anti-electricity-theft
Detection module passes through or connects the input of described master controller behind the door;
The outfan of described master controller connects acousto-optic warning unit, touch screen and relay;
Described master controller also communicates with memory element and GPRS communication module;
Lightning protection circuit is connected with power module, and power module is system power supply.
User can set the prompting value of electric energy meter by button or touch screen, can pass through when the electric energy number of degrees exceed setting value
GPRS communication module sends information reminding to user, allows users to planned electricity consumption under the control of oneself.
Detection of electrical leakage module or anti-electricity-theft detection module have detected electric leakage or during stealing electricity phenomenon, all can by GPRS communication module to
User and electric power personnel send information, and can cut off supply line by relay immediately, or through setting delay cutoff
Power supply.Also the property of country has been guarded while ensureing user security.
Described sensor group includes temperature sensor, humidity sensor and Smoke Sensor.Too high in temperature, humidity is excessive or has
During smog, all there may be potential safety hazard, measured accurately by sensor and pass to master controller, can when exceeding setting value
To be reported to the police by acousto-optic warning unit, send warning message by GPRS communication module to user or electric power personnel simultaneously, protect
The Electrical Safety of card user.
Described time service module includes interconnective exterior antenna and time service plate;Described time service plate is provided with GPS and Big Dipper bimodulus is fixed
Position timing device, described GPS and Big Dipper bimodulus location timing device are connected with master controller.Time service plate passes through exterior antenna simultaneously from north
In bucket system and GPS system, acquisition world unified time, generates pulse per second (PPS) (1PPS) after treatment and meets NMEA-0183
The temporal information of consensus standard, and synchronized transmission is to master controller;Master controller receives pulse per second (PPS) and the time letter that time service plate sends
Breath, modifies to its temporal information, it is achieved clock synchronizes.Use the Big Dipper and GPS system to carry out accurate time transmission simultaneously, can
Give full play to two kinds of respective advantages of system, support multiple-working mode, improve the reliability that signal receives, and ensure specific answering
With the safety under occasion.
Described lightning protection circuit includes varistor and the gas-discharge tube connected with varistor, one end overall after series connection and live wire
Connecting, the other end is connected with zero line.
Described current sample module includes current sensor and the regulation resistance being connected with current sensor and voltage follower.
The beneficial effects of the utility model are:
This utility model is not only user reminding power consumption, also can for user safely provide warning function, there is potential safety hazard
When send information to user and electric power personnel, it is ensured that the electric energy meter safety in the case of unmanned running check, also
Ensure that the measurement accuracy of electric energy meter.
Use the Big Dipper and GPS system to carry out accurate time transmission simultaneously, two kinds of respective advantages of system can be given full play to, support multiple work
Operation mode, GPS preferential including the Big Dipper preferentially, only uses the Big Dipper and only uses tetra-kinds of patterns of GPS, improves what signal received
Reliability, and ensure the safety under certain applications.
This utility model is provided with lightning protection circuit, it is possible to ensure that when thunderstorm weather electric energy meter prevents thunderbolt.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is lightning protection circuit schematic diagram;
Fig. 3 is current sample module circuit diagram.
Detailed description of the invention:
With embodiment, this utility model is described further below in conjunction with the accompanying drawings:
As it is shown in figure 1, a kind of electric power metering system with intelligent reminding function, including interconnective electric energy metering module and
Master controller, voltage sample module and current sample module are all connected with described electric energy metering module;
The input of described master controller is connected with sensor group, button and time service module respectively, detection of electrical leakage module and anti-electricity-theft
Detection module passes through or connects the input of described master controller behind the door;
The outfan of described master controller connects acousto-optic warning unit, touch screen and relay;
Described master controller also communicates with memory element and GPRS communication module;
Lightning protection circuit is connected with power module, and power module is system power supply.
User can set the prompting value of electric energy meter by button or touch screen, can pass through when the electric energy number of degrees exceed setting value
GPRS communication module sends information reminding to user, allows users to planned electricity consumption under the control of oneself.
Detection of electrical leakage module or anti-electricity-theft detection module have detected electric leakage or during stealing electricity phenomenon, all can by GPRS communication module to
User and electric power personnel send information, and can cut off supply line by relay immediately, or through setting delay cutoff
Power supply.Also the property of country has been guarded while ensureing user security.
Described sensor group includes temperature sensor, humidity sensor and Smoke Sensor.Too high in temperature, humidity is excessive or has
During smog, all there may be potential safety hazard, measured accurately by sensor and pass to master controller, can when exceeding setting value
To be reported to the police by acousto-optic warning unit, send warning message by GPRS communication module to user or electric power personnel simultaneously, protect
The Electrical Safety of card user.
Described time service module includes interconnective exterior antenna and time service plate;Described time service plate is provided with GPS and Big Dipper bimodulus is fixed
Position timing device, described GPS and Big Dipper bimodulus location timing device are connected with master controller.Time service plate passes through exterior antenna simultaneously from north
In bucket system and GPS system, acquisition world unified time, generates pulse per second (PPS) (1PPS) after treatment and meets NMEA-0183
The temporal information of consensus standard, and synchronized transmission is to master controller;Master controller receives pulse per second (PPS) and the time letter that time service plate sends
Breath, modifies to its temporal information, it is achieved clock synchronizes.Use the Big Dipper and GPS system to carry out accurate time transmission simultaneously, can
Give full play to two kinds of respective advantages of system, support multiple-working mode, improve the reliability that signal receives, and ensure specific answering
With the safety under occasion.
As in figure 2 it is shown, power lightning protection circuit includes varistor and the ceramic gas discharge tube FD1 being serially connected, one end and fire
Line connects, and the other end is connected with zero line;Line between input ACIN-L and output terminals A COUT-L is live wire, input
It is zero line for line between ACIN-N and output terminals A COUT-N.
Varistor includes varistor RV1, RV2, RV3 and RV4 of parallel connection, and RV1, RV2, RV3 and RV4 are in parallel
Connect with ceramic gas discharge tube FD1 afterwards.
Exchange input is connected with input ACIN-L and ACIN-N end, to the lightning impulse signal between L, N circuit
Exported by output terminals A COUT-L and ACOUT-N end after absorbing, connect power module.
As it is shown on figure 3, described current sample module includes current sensor and the regulation resistance R1 being connected with current sensor and electricity
Pressure follower.Current sensor use CS010GT, the precision height of measurement, fast response time, the linearity are good, it is possible to electricity every
Electric current is measured under conditions of from.
Although detailed description of the invention of the present utility model is described by the above-mentioned accompanying drawing that combines, but not this utility model is protected
The restriction of scope, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, art technology
Personnel need not to pay various amendments or deformation that creative work can make still within protection domain of the present utility model.
Claims (5)
1., with an electric power metering system for intelligent reminding function, it is characterized in that, including interconnective electric energy metering module and
Master controller, voltage sample module and current sample module are all connected with described electric energy metering module;
The input of described master controller is connected with sensor group, button and time service module respectively, detection of electrical leakage module and anti-electricity-theft
Detection module passes through or connects the input of described master controller behind the door;
The outfan of described master controller connects acousto-optic warning unit, touch screen and relay;
Described master controller also communicates with memory element and GPRS communication module;
Lightning protection circuit is connected with power module, and power module is system power supply.
A kind of electric power metering system with intelligent reminding function, is characterized in that, described sensor
Group includes temperature sensor, humidity sensor and Smoke Sensor.
A kind of electric power metering system with intelligent reminding function, is characterized in that, described time service mould
Block includes interconnective exterior antenna and time service plate;Described time service plate is provided with GPS and Big Dipper bimodulus location timing device, described
GPS and Big Dipper bimodulus location timing device are connected with master controller.
A kind of electric power metering system with intelligent reminding function, is characterized in that, described thunder-lightning
Road includes varistor and the gas-discharge tube connected with varistor, and one end overall after series connection is connected with live wire, the other end and
Zero line connects.
A kind of electric power metering system with intelligent reminding function, is characterized in that, described electric current is adopted
Original mold block includes current sensor and the regulation resistance being connected with current sensor and voltage follower.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620276921.5U CN205720337U (en) | 2016-04-06 | 2016-04-06 | A kind of electric power metering system with intelligent reminding function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620276921.5U CN205720337U (en) | 2016-04-06 | 2016-04-06 | A kind of electric power metering system with intelligent reminding function |
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Publication Number | Publication Date |
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CN205720337U true CN205720337U (en) | 2016-11-23 |
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CN201620276921.5U Expired - Fee Related CN205720337U (en) | 2016-04-06 | 2016-04-06 | A kind of electric power metering system with intelligent reminding function |
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CN (1) | CN205720337U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108020698A (en) * | 2017-12-29 | 2018-05-11 | 江苏林洋能源股份有限公司 | A kind of ESD high-voltage detecting circuits and method for electrical energy meter anti-theft electricity |
CN108923510A (en) * | 2018-09-12 | 2018-11-30 | 广西南宁鸣智智充科技有限公司 | A kind of charging circuit, system and method |
-
2016
- 2016-04-06 CN CN201620276921.5U patent/CN205720337U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108020698A (en) * | 2017-12-29 | 2018-05-11 | 江苏林洋能源股份有限公司 | A kind of ESD high-voltage detecting circuits and method for electrical energy meter anti-theft electricity |
CN108923510A (en) * | 2018-09-12 | 2018-11-30 | 广西南宁鸣智智充科技有限公司 | A kind of charging circuit, system and method |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
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: 20161123 Termination date: 20170406 |