CN205068752U - Electric power demand side energy information acquisition node - Google Patents
Electric power demand side energy information acquisition node Download PDFInfo
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- CN205068752U CN205068752U CN201520851977.4U CN201520851977U CN205068752U CN 205068752 U CN205068752 U CN 205068752U CN 201520851977 U CN201520851977 U CN 201520851977U CN 205068752 U CN205068752 U CN 205068752U
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Abstract
The utility model relates to an electric power demand side energy information acquisition node, through the current data of current transformer collection consumer, electric current collection module converts the current data of analog quantity to digital quantity, and processor module reads electric current collection module's current data and obtains the momentary electric power of electrical apparatus through the operation to through the WIFI module with energy resource consumption message routing to gateway node, the gateway node is connected with the server through the internet, the energy resource consumption information of gathering the node and sending is received to the gateway node through WIFI, gather each on energy consumption information data that node conveying came forwards the server through the internet again, user's accessible internet enters the energy consumption information of the website real -time query equipment of server, it can not in time know comprehensively to have solved the power consumer, accurate electric energy in service behavior, thereby encourage their economize on electricity action and attitude, reduce the waste of the electric power energy.
Description
Technical field
The utility model relates to a kind of electric power demand side energy information acquisition node, belongs to Internet of Things information service field.
Background technology
China's network system just towards informationization, robotization, interactive direction advance to perfect order, and effectively improves power transmission and distribution efficiency.But in electricity consumption link, current power demands side electricity consumption consumption feedback still also exists the problems such as content is single, mode simple, excessive cycle, do not catch the key issue of intelligent grid Demand-side economize energy and raising efficiency, the integrality of electricity consumption feedback data and the specific aim of feedback content are still immature technically.Accordingly, in the urgent need to the effective energy feedback policy of research electric power demand side, auxiliary power consumer understands electric energy service condition comprehensively and accurately in time, thus encourages their economize on electricity behavior and attitude, reduce electric power energy waste, guarantee that electric power efficiently, reasonably uses in consumption side.
Electric power demand side energy feedback refer to overall electric energy is expended, the related data such as electric appliance situation, user's use habit comprehensively analyzes, sorts out and compares, thus provide accurately full and accurate electricity consumption history for user and rationalize economize on electricity suggestion.It can be divided into two classes: indirect feedback (IndirectFeedback) and directly feedback (DirectFeedback).Indirect feedback comprise utilize existing power measurement infrastructure such as automatic instrument read (AutomaticMeterReading, etc. AMR) method providing electricity consumption to feed back, but their construction costs are higher, do not depart from the natural mode of ammeter metering, feedback system and content have larger limitation.Indirect feedback method only provides total electricity consumption and cost usually, cannot analyze targetedly user power utilization behavior and each electricity consumption of electrical apparatus and feed back.Direct feedback method does not rely on ammeter and measures, but utilizes up-to-date wireless senser and cordless communication network technology real-time perception, transmission, process, feedback user electricity consumption situation.
Utility model content
The utility model provides a kind of electric power demand side energy information acquisition node, solves power consumer and can not understand comprehensively in time, electric energy service condition accurately, thus the economize on electricity behavior and the attitude that encourage them, reduces the waste of electric power energy.
Electric power demand side energy information acquisition node provided by the utility model is by current transformer, and current acquisition module, processor module, wireless communication module and power module form.Described current transformer is clipped on the live wire of the electric wire of consumer, output terminal is connected with the input end of current acquisition module, described current acquisition module forms primarily of amplifier and filtering circuit and modulus conversion chip, modulus conversion chip receives the current data through amplifier and filtering circuit and converts thereof into digital quantity to be deposited in a register, described processor module is as the nucleus module of this node, its input end is connected with the output terminal of current acquisition module, passes through I
2c interface communicates, and the current data of reading is carried out converting and calculates the electric power of consumer; Its output terminal is connected with the input end of wireless communication module, communicated by RS232 serial ports, the energy consumption data that described wireless communication module receiving processor module is sent, uploaded onto the server through gateway by the consumption information of WIFI network by consumer, described power module is responsible for the direct current 220V alternating current of access being converted to 5V and 3.3V, 5V is current acquisition module for power supply, and 3.3V is processor module and wireless communication module power supply.
beneficial effect
This node can be arranged on the socket of indoor each household electrical appliance, is used for the energy consumption data of each electrical equipment of Real-time Collection.Power consumer understands indoor each electrical equipment electric energy service condition accurately in time by acquisition node, thus encourage their economize on electricity behavior and attitude, reduce electric power energy waste, guarantee that electric power efficiently, reasonably uses in consumption side, the energy-saving and emission-reduction environmental protection construction of China is had great importance.
Accompanying drawing explanation
Fig. 1 is the utility model one embodiment pictorial diagram.
Fig. 2 is the structured flowchart of a kind of electric power demand side energy information acquisition node of the present utility model.
Fig. 3 is the basic operational flow diagram of a kind of electric power demand side energy information acquisition node of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The electric power demand side energy information acquisition node that the present embodiment provides is primarily of current transformer, and current acquisition module, MCU module, wireless communication module and power module form.
The current signal of the real-time induction apparatus work of described current transformer, and the current signal of induction is sent to the current acquisition module of node.
Described current acquisition module forms primarily of amplifier and filtering circuit and A/D change-over circuit, converts digital quantity to for the current-mode analog quantity signal responded to by current transformer.Current analog signal is first through the process amplified analog signal of amplifier and filtering circuit and filter out noise, ADS1015 chip again through A/D change-over circuit converts digital quantity to, data are kept in the translation register of ADS1015 chip, and sample frequency and baud rate are arranged by the configuration register arranging ADS1015.
Described MCU module is the processor module of node, adopts the STM8S003 chip that Yi Fabandao company produces.Processor module passes through I
2c data-interface and current acquisition module A/D conversion chip communicate, transmission frequency is arranged by configuration register, processor reads 16 electrical work current data in A/D conversion chip translation register, then is drawn the instantaneous electric power of this electrical equipment by computing.
Consider WIFI popularization in the family, described wireless communication module adopts the USR-WIFI232-S chip of You Ren company.Processor module is communicated by RS232 serial ports with WIFI wireless communication module, the connection of transmission frequency setting and WIFI network is carried out by configuration WIFI module, processor is sent by the energy consumption data of WIFI wireless communication module by consumer, uploads onto the server through gateway node.Described power module adopts likes general electronics WA3-220S05A3 chip, and power module is responsible for the direct current 220V alternating current of access being converted to 5V and 3.3V, and 5V is current acquisition module for power supply, and 3.3V is processor module and wireless communication module power supply.
Claims (1)
1. an electric power demand side energy information acquisition node, is characterized in that, includes: current transformer, current acquisition module, processor module, wireless communication module and power module composition,
Described current transformer is clipped on the live wire of the electric wire of consumer, and output terminal is connected with the input end of current acquisition module; Described current acquisition module is made up of amplifier and filtering circuit and modulus conversion chip, the input end of its output terminal connection handling device module; The input end of described processor module is connected with the output terminal of current acquisition module, and its output terminal is connected with the input end of wireless communication module; The output terminal of the input end connection handling device module of described wireless communication module, its output terminal outwards sends data by wifi network; The input end of described power module connects 220V alternating current, and its output terminal connects modules and is its power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851977.4U CN205068752U (en) | 2015-10-30 | 2015-10-30 | Electric power demand side energy information acquisition node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851977.4U CN205068752U (en) | 2015-10-30 | 2015-10-30 | Electric power demand side energy information acquisition node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205068752U true CN205068752U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520851977.4U Expired - Fee Related CN205068752U (en) | 2015-10-30 | 2015-10-30 | Electric power demand side energy information acquisition node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205068752U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950425A (en) * | 2017-04-21 | 2017-07-14 | 上海电器科学研究所（集团）有限公司 | A kind of electric energy monitoring system based on wireless digital electronic sensor |
| CN107479466A (en) * | 2017-08-24 | 2017-12-15 | 北京融通智慧科技有限公司 | The high-supported formwork deformation real-time monitoring system and monitoring method of wisdom building site control platform |
| CN114994404A (en) * | 2022-07-28 | 2022-09-02 | 北京智芯半导体科技有限公司 | Apparatus, system, method, device, and medium for multi-node power metering |
-
2015
- 2015-10-30 CN CN201520851977.4U patent/CN205068752U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950425A (en) * | 2017-04-21 | 2017-07-14 | 上海电器科学研究所（集团）有限公司 | A kind of electric energy monitoring system based on wireless digital electronic sensor |
| CN107479466A (en) * | 2017-08-24 | 2017-12-15 | 北京融通智慧科技有限公司 | The high-supported formwork deformation real-time monitoring system and monitoring method of wisdom building site control platform |
| CN114994404A (en) * | 2022-07-28 | 2022-09-02 | 北京智芯半导体科技有限公司 | Apparatus, system, method, device, and medium for multi-node power metering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20171030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |