CN110376432A - Intelligentized electric energy control system - Google Patents
Intelligentized electric energy control system Download PDFInfo
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- CN110376432A CN110376432A CN201910646022.8A CN201910646022A CN110376432A CN 110376432 A CN110376432 A CN 110376432A CN 201910646022 A CN201910646022 A CN 201910646022A CN 110376432 A CN110376432 A CN 110376432A
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- 238000005070 sampling Methods 0.000 claims abstract description 23
- 102100038591 Endothelial cell-selective adhesion molecule Human genes 0.000 claims abstract description 4
- 101000882622 Homo sapiens Endothelial cell-selective adhesion molecule Proteins 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 3
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- 230000005611 electricity Effects 0.000 abstract description 9
- 238000005259 measurement Methods 0.000 abstract 1
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- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 230000006399 behavior Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000009467 reduction Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/066—Arrangements for avoiding or indicating fraudulent use
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/08—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using analogue techniques
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention discloses a kind of Intelligentized electric energy control system, sampling section includes current sampling and voltage sampling, electrical energy measurement part includes metering chip and processor, metering chip can will sample used analog current and voltage signal is calculated to obtain effective instantaneous power, and effective energy value is obtained by accumulative, finally data are effectively stored in electric energy meter, processor is read out corresponding continuous data to data on time, and is effectively treated to data；Storage section includes memory, ESAM module and clock connected to the processor, and for clock for counting the specific time using the reference standard as the time, display portion includes the LCD display that control display is connected by processor；Power unit to realize stable DC voltage required for user using rectification, pressure stabilizing and filtering, and then is powered using low-voltage AC is obtained in the alternating current in transformer.It promotes power department working efficiency convenient for improving automation and the accuracy of residential electricity consumption.
Description
Technical Field
The invention relates to the field of electric energy and power equipment, in particular to an intelligent electric energy control system.
Background
At present, an electric energy management system used by residents in China is relatively laggard, and a mode of firstly using electricity, reading a meter and then paying is adopted for many years. The management system is relatively backward, the household managers or the committee managers can carry out the electric meter recording from door to door, the time and the labor are consumed, the working efficiency is low, in order to improve the electricity utilization safety of users and enable the users to be used more reasonably and conveniently, the old electric meters and the electricity utilization mode are continuously improved, and the management system can be more suitable for the current social development needs.
The intelligent power grid is analyzed aiming at each family and power consumption, the final development of the intelligent power grid is to realize the intellectualization of the power consumption, a user can read the power consumption through corresponding equipment at home, an electric power department can effectively master the real-time power consumption condition by utilizing the internet, and the service condition of household appliances is effectively adjusted and solved in a targeted manner, for example, the specific working time of the equipment such as a television, an air conditioner and the like is reasonably distributed according to the power price.
Therefore, it is urgently needed to provide an intelligent electric energy control system to solve the technical problem.
Disclosure of Invention
The invention aims to provide an intelligent electric energy control system which is simple in structure and convenient to use, facilitates improvement of automation and accuracy of electricity consumption of residents, and improves working efficiency of electric power departments.
In order to achieve the above object, the present invention provides an intelligent electric energy control system including a sampling part, a storage part, a display part, a power supply part, and an electric energy metering part; wherein,
the sampling part comprises current sampling and voltage sampling, the electric energy metering part comprises a metering chip and a processor, the metering chip can calculate analog current and voltage signals used for sampling to obtain effective instantaneous power, an effective electric energy value is obtained through accumulation, finally, data are effectively stored in an electric energy meter, and the processor reads corresponding metering data on time and effectively processes the data;
the storage part comprises a memory connected with the processor, an ESAM module and a clock, the clock is used for counting specific time and used as a reference standard of the time, and the display part comprises an LCD (liquid crystal display) which is connected with the processor and controls display; the power supply part obtains low-voltage alternating current from alternating current in the transformer so as to realize stable direct current voltage required by a user by rectification, voltage stabilization and filtering, and further realize that the electric energy metering part, the storage part and the display part provide required power.
Preferably, the intelligent electric energy control system further comprises a communication module, and the communication module is used for analyzing and collecting data of the electric company according to specific electricity utilization conditions of users.
Preferably, the communication module comprises a 485 interface and/or an infrared interface.
Preferably, the power supply part comprises a power supply management module, and a power supply and a battery which are connected with the power supply management module, so that when the power line of the alternating current power grid runs normally, the system supplies power through the power supply; when the power line of the alternating current power grid is cut off, the system is switched into a battery to supply power.
Preferably, the metrology chip is RN 8302.
Preferably, the display part further comprises a key input module for human-computer interaction.
According to the technical scheme, a general signal acquisition module is mainly divided into two paths of current sampling, wherein one path of current sampling is responsible for a circuit which is used for sampling and is mainly used for effectively acquiring signals of a main loop and an auxiliary loop, effective metering is realized when a user utilizes normal power consumption, and if a power stealing event occurs, relatively large power is correspondingly metered, so that a supervision function of power stealing behaviors is realized. The display circuit adopts a general liquid crystal LCD1602 to display, and the electricity consumption of the electric appliance is displayed in a digital mode. And stable direct current working voltage is provided for the electric energy meter, the power supply module is the core part of the whole system, and the reliability of the product is directly determined by the quality of the power supply. The module adopts a transformer voltage reduction mode, and has mature technology, stability, continuity, low power consumption and low cost.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of an intelligent power control system provided by the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Referring to fig. 1, the present invention provides an intelligent electric energy control system, which includes a sampling part, a storage part, a display part, a power supply part, and an electric energy metering part; wherein,
the sampling part comprises current sampling and voltage sampling, the electric energy metering part comprises a metering chip and a processor, the metering chip can calculate analog current and voltage signals used for sampling to obtain effective instantaneous power, an effective electric energy value is obtained through accumulation, finally, data are effectively stored in an electric energy meter, and the processor reads corresponding metering data on time and effectively processes the data;
the storage part comprises a memory connected with the processor, an ESAM module and a clock, the clock is used for counting specific time and used as a reference standard of the time, and the display part comprises an LCD (liquid crystal display) which is connected with the processor and controls display; the power supply part obtains low-voltage alternating current from alternating current in the transformer so as to realize stable direct current voltage required by a user by rectification, voltage stabilization and filtering, and further realize that the electric energy metering part, the storage part and the display part provide required power.
In this embodiment, preferably, the intelligent electric energy control system further includes a communication module, which is used for the electric power company to analyze and collect data according to the specific electricity utilization condition of the user.
In this embodiment, preferably, the communication module includes a 485 interface and/or an infrared interface.
In this embodiment, preferably, the power supply part includes a power supply management module, and a power supply and a battery connected to the power supply management module, so that when the power line of the ac power grid operates normally, the system supplies power through the power supply; when the power line of the alternating current power grid is cut off, the system is switched into a battery to supply power.
In this embodiment, the metrology chip is preferably RN 8302.
In this embodiment, preferably, the display portion further includes a key input module for human-computer interaction.
Through the technical scheme, a general signal acquisition module is mainly divided into two paths of current sampling, wherein one path of current sampling is responsible for a circuit which is mainly responsible for realizing effective acquisition on signals of a main loop and an auxiliary loop, effective metering is realized when a user utilizes normal power consumption, and if a power stealing event occurs, corresponding metering is carried out on relatively large power, so that a supervision function on power stealing behaviors is realized. The display circuit adopts a general liquid crystal LCD1602 to display, and the electricity consumption of the electric appliance is displayed in a digital mode. And stable direct current working voltage is provided for the electric energy meter, the power supply module is the core part of the whole system, and the reliability of the product is directly determined by the quality of the power supply. The module adopts a transformer voltage reduction mode, and has mature technology, stability, continuity, low power consumption and low cost.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (6)
1. An intelligent electric energy control system is characterized by comprising a sampling part, a storage part, a display part, a power supply part and an electric energy metering part; wherein,
the sampling part comprises current sampling and voltage sampling, the electric energy metering part comprises a metering chip and a processor, the metering chip can calculate analog current and voltage signals used for sampling to obtain effective instantaneous power, and obtain an effective electric energy value through accumulation, and finally effectively store data in an electric energy meter, and the processor reads corresponding metering data on time and effectively processes the data;
the storage part comprises a memory connected with the processor, an ESAM module and a clock, the clock is used for counting specific time and used as a reference standard of the time, and the display part comprises an LCD display which is connected with the processor and controls display; the power supply part obtains low-voltage alternating current from alternating current in the transformer so as to realize stable direct current voltage required by a user by rectification, voltage stabilization and filtering, and further realize that the electric energy metering part, the storage part and the display part provide required power.
2. The intelligent power control system of claim 1, further comprising a communication module for analyzing and collecting data of the utility company for specific power usage of the user.
3. The intelligent power control system of claim 1, wherein the communication module comprises a 485 interface and/or an infrared interface.
4. The intelligent power control system of claim 1, wherein the power section comprises a power management module and a power source and a battery connected to the power management module, such that when the ac grid power line is operating properly, the system is powered by the power source; when the power line of the alternating current power grid is cut off, the system is switched into a battery to supply power.
5. The intelligent power control system of claim 1, wherein the metering chip is RN 8302.
6. The intelligent power control system of claim 1, wherein the display portion further comprises a key input module for human-machine interaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910646022.8A CN110376432A (en) | 2019-07-17 | 2019-07-17 | Intelligentized electric energy control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910646022.8A CN110376432A (en) | 2019-07-17 | 2019-07-17 | Intelligentized electric energy control system |
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| CN110376432A true CN110376432A (en) | 2019-10-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113496320A (en) * | 2020-03-19 | 2021-10-12 | 上海斯同瑞电气科技有限公司 | Method, device, equipment, system and medium for accurately metering on-duty energy consumption of team |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201352233Y (en) * | 2009-05-18 | 2009-11-25 | 深圳市森晖电子有限公司 | Three-phase multifunctional electric energy meter with power carrier communication |
| CN103439546A (en) * | 2013-07-26 | 2013-12-11 | 国家电网公司 | Electric energy measuring system and method for low-voltage user photovoltaic power generation |
-
2019
- 2019-07-17 CN CN201910646022.8A patent/CN110376432A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201352233Y (en) * | 2009-05-18 | 2009-11-25 | 深圳市森晖电子有限公司 | Three-phase multifunctional electric energy meter with power carrier communication |
| CN103439546A (en) * | 2013-07-26 | 2013-12-11 | 国家电网公司 | Electric energy measuring system and method for low-voltage user photovoltaic power generation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113496320A (en) * | 2020-03-19 | 2021-10-12 | 上海斯同瑞电气科技有限公司 | Method, device, equipment, system and medium for accurately metering on-duty energy consumption of team |
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Application publication date: 20191025 |