CN106950425A - A kind of electric energy monitoring system based on wireless digital electronic sensor - Google Patents
A kind of electric energy monitoring system based on wireless digital electronic sensor Download PDFInfo
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- CN106950425A CN106950425A CN201710268920.5A CN201710268920A CN106950425A CN 106950425 A CN106950425 A CN 106950425A CN 201710268920 A CN201710268920 A CN 201710268920A CN 106950425 A CN106950425 A CN 106950425A
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- electronic sensor
- digital electronic
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- wireless digital
- wireless
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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
- G01R22/10—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using digital techniques
-
- 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
- G01R22/063—Details of electronic electricity meters related to remote communication
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Selective Calling Equipment (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides a kind of electric energy monitoring system based on wireless digital electronic sensor, wireless digital electronic sensor is connected by wireless telecommunications with energy data transfer gateway, energy data transfer gateway, router, interchanger, power energy monitoring and controlling main frame are sequentially connected by Ethernet transmission link, and mobile client is connected by wireless telecommunications with power energy monitoring and controlling main frame.Wireless digital electronic sensor gathers real-time electric parameter signal, energy data draping is closed carries out networking to distributed wireless digital electronic sensor node, concentrate the reception electric parameter signal and carry out packing processing and protocol conversion, transmitted from Ethernet transmission link through router, interchanger to power energy monitoring and controlling main frame, mobile client monitors energy information by wireless network.Present invention eliminates cumbersome field wiring, wiring cost has been saved, operating efficiency is improved, become more meticulous monitoring and the management of distributed multiloop electric energy acquisition has been realized, meets the demand of user side electric energy management.
Description
Technical field
The present invention relates to power equipment and power monitoring technical field, and in particular to one kind is made based on wireless mode, scene
With the electric energy monitoring system of digital electronic sensor easy for installation, to provide the distributed electrical of the user sides such as building, family
It can monitor, meet the demand of user side electric energy management.
Background technology
Advocated epoch of energy-saving and emission-reduction in country, electric flux is one of the problem of receiving much attention always.At present, building,
In family and similar site with can information collection rely primarily on electric energy meter (abbreviation ammeter) as electric energy measure it is main
Device, but ammeter is developed by starting point of the demand of Utilities Electric Co., Utilities Electric Co. for realize electric energy metrical and charging,
The business such as remote meter reading, remote checking, and the intention of stealing is prevented, and be what building, family and similar site were fixedly mounted,
The related energy information of building, family and similar site can not be obtained from Utilities Electric Co..
It is many with electrical circuit because its loadtype is complicated for intelligent building, in distributions, when requiring to adopt
When the data loop of collection is more, the increase of wiring cost and the raising of difficulty of construction are brought so that distributed difficult wiring, using biography
The electric quantity acquisition mode of system can not become more meticulous to the electricity that every branch road carries out full electricity and gather and manage.
On the other hand, smart power grid user end has pointed out a series of management strategies to energy management system, but also lacks pair
Electric energy especially each power taking point carries out become more meticulous measurement, the device and system of collection.At present, existing electric energy measurement mode master
Transformer is relied on, is transmitted the analog signal of sensing by wired mode by electromagnetic induction, then carried out by harvester
Conversion, processing.Because the antijamming capability of analog signal is weak, signal can be by extraneous and communication in the transmitting procedure along circuit
The various noise jammings of internal system, the situation for causing signal weak or even not receiving signal is produced；And noise and signal are mixed
It is difficult to separate after conjunction, so that communication quality declines, and circuit is longer, and the accumulation of noise is also more, causes measurement not
Situations such as accurate or protection device is reported by mistake.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of onsite application is easy for installation, signal output quality is high, be easy to
Distribution installs the electric energy monitoring system with measurement, the become more meticulous measurement and management that can facilitate realization electrical circuit.
In order to solve the above-mentioned technical problem, the technical scheme is that providing a kind of based on wireless digital electronic sensor
The electric energy monitoring system of device, it is characterised in that：Including wireless digital electronic sensor, wireless digital electronic sensor passes through
Wireless telecommunications are connected with energy data transfer gateway, and energy data transfer gateway, router, interchanger, power energy monitoring and controlling main frame lead to
Cross Ethernet transmission link to be sequentially connected, mobile client is connected by wireless telecommunications with power energy monitoring and controlling main frame.
Preferably, the wireless digital electronic sensor gathers real-time electric parameter signal, is sent out with communication
Deliver to energy data transfer gateway；Energy data draping is closed carries out networking to distributed wireless digital electronic sensor node,
Concentrate the digital energy information for receiving the transmission of wireless digital electronic sensor and carry out packing processing and protocol conversion, from ether
Net transmission link is transmitted to power energy monitoring and controlling main frame through router, interchanger, and mobile client monitors electric energy by wireless network and believed
Breath.
Preferably, the wireless digital electronic sensor includes voltage x current acquisition module and collecting circuit board, voltage
Current acquisition module connects collecting circuit board, and collecting circuit board is connected by wireless telecommunications with the energy data transfer gateway.
It is highly preferred that the voltage x current acquisition module includes magnet ring and coil, magnet ring connects the collection by coil
Circuit board.
Further, the collecting circuit board includes AD conversion module, and the magnet ring connects AD conversion module by coil,
AD conversion module connects MCU module, MCU module connection wireless communication module.
Further, the magnet ring gathers the electric parameter signal of analog quantity, and is transmitted to AD conversion module by coil；AD
Modular converter is AD converted to the electric parameter signal of real-time analog quantity, is converted to digital quantity signal, and be sent to MCU moulds
Block；MCU module receives the electric parameter signal of the digital quantity, is analyzed and processed, and related energy information is passed through into channel radio
Letter module is sent to the energy data transfer gateway.
Preferably, the MCU module includes to the analyzing and processing of the electric parameter signal of the digital quantity：Calculate voltage, electricity
Stream, frequency, power, power factor, active energy accumulated value, electricity charge accumulated value.
Preferably, the wireless communication module is radio-frequency module, WiFi module, Zigbee module or bluetooth module.
Preferably, the voltage x current acquisition module includes voltage transformer and/or current transformer.
Preferably, the wireless digital electronic sensor also includes the power module for being used to provide working power, power supply
Module connection AD conversion module, MCU module, wireless communication module.
The electric energy monitoring system that the present invention is provided uses the digital transducer acquisition technique based on less radio-frequency, to building
The user sides such as space, family carry out distribution type electric energy measurement, eliminate cumbersome field wiring, have saved wiring cost, improve
Operating efficiency, effectively realizes distributed multiloop electrical energy data acquiring, realizes become more meticulous monitoring and the pipe of electric energy acquisition
Reason, meets the demand of user side electric energy management.
Brief description of the drawings
Fig. 1 is the structured flowchart of wireless digital electronic sensor；
The electric energy monitoring system schematic diagram based on wireless digital electronic sensor that Fig. 2 provides for the present embodiment.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
Fig. 1 is the structured flowchart of wireless digital electronic sensor, and described wireless digital electronic sensor includes electricity
Current voltage acquisition module 11 and collecting circuit board 12, voltage x current acquisition module 11 include magnet ring 111 and coil 112, collection electricity
Road plate 12 includes AD conversion module 121, MCU module 122, radio-frequency module 123, power module 124.Magnet ring 111 passes through coil 112
Connect AD conversion module 121, the connection MCU module 122 of AD conversion module 121, the connection radio-frequency module 123 of MCU module 122, power supply
The connection of module 124 AD conversion module 121, MCU module 122, radio-frequency module 123.
Voltage x current acquisition module 11 gathers the electric parameter signal of analog quantity, and is transmitted to AD conversion module by coil 112
121, the real-time voltage of 121 pairs of AD conversion module, current-mode analog quantity signal are AD converted, and are converted to digital quantity signal, concurrently
Give MCU module 122；Voltage, electric current, frequency, total apparent energy, instantaneous active power, wink are measured and calculated to MCU module 122
When the information such as reactive power, power factor, active energy accumulated value, electricity charge accumulated value；By radio-frequency module 123 by digital information
Electrical energy parameter be sent to energy data transfer gateway 2 by way of less radio-frequency, power module 124 is to wireless digital electricity
The sub- various pieces of sensor 1 provide power supply.
Voltage x current acquisition module 11 includes voltage transformer and/or current transformer, and voltage transformer and/or electric current are mutual
Sensor is respectively intended to collection voltages and/or current signal.AD conversion module 121 is mutual from the voltage in voltage x current acquisition module 11
Sensor and/or current transformer receive the voltage and/or current signal of analog quantity, and convert thereof into data signal for MCU moulds
Block 122 is measured and calculated.
MCU module 122 is connected in Peripheral clock module, and MCU is connected by Data Input Interface with AD conversion module 121,
Digital information input is received, MCU is connected by data output interface with radio-frequency module 123, sends electrical energy parameter.
Power module 124 is MCU module 122, AD conversion module 121, the offer working power of radio-frequency module 123.
A kind of electric energy monitoring system based on wireless digital electronic sensor is as shown in Fig. 2 including wireless digital electricity
Sub- sensor 1, energy data transfer gateway 2, Ethernet transmission link 3, router 4, interchanger 5, power energy monitoring and controlling main frame 6, shifting
Dynamic client 7.Wireless digital electronic sensor 1 gathers real-time electric parameter signal, is sent with wireless radio frequency mode to electric energy
Data switching gateway 2, energy data draping, which closes 2, to carry out networking, union to the node of distributed wireless digital electronic sensor 1
The middle digital energy information for receiving the transmission of wireless digital electronic sensor 1 simultaneously carries out packing processing and protocol conversion, from ether
Net transmission link 3 is transmitted to power energy monitoring and controlling main frame 6 through router 4, interchanger 5, and mobile client 7 can be monitored by wireless network
Energy information.
Energy efficiency management software is installed in power energy monitoring and controlling main frame 6, the information that lower floor gathers is analyzed, arrange, sorted out, is led to
Cross control strategy and data depth excavates the power program for being supplied to user optimization, issue electricity consumption efficiency application message, Yi Jicha
Ask historical data etc..
Mobile client 7 includes the mobile devices such as mobile phone, panel computer.
Wireless digital electronic sensor is converted to the analog quantity electric power signal of collection after data signal, except using nothing
Line RF-wise is sent to outside energy data transfer gateway, can also use the communications such as WiFi, Zigbee or bluetooth.
The electric energy monitoring system that the present embodiment is provided is based on wireless digital electronic sensor, wireless digital electronic sensor
Device uses twireless radio-frequency communication mode, and the electric power signal that electromagnetic transformer is gathered is numeral in situ by MCU analog-to-digital conversions
Signal, and the data signal changed is sent to energy data transfer gateway by way of less radio-frequency, energy data turns
Draping is closed carries out packing processing and protocol conversion by the digital energy information of reception, is passed by the form of wirelessly or non-wirelessly LAN
Pass.
Electric energy monitoring system based on wireless digital electronic sensor is three-decker, and bottom is distributed without line number
Word formula electronic sensor collecting unit, intermediate layer is data conversion layer, and energy data transfer gateway has as transcriber
The digital electronic sensor of distributed wireless radio frequency is carried out to the function of networking, for large scale system energy data transfer gateway
It may also be multiple, upper strata is data monitoring and management system.
Using the electric energy monitoring system based on wireless digital electronic sensor, cumbersome field wiring is eliminated, is saved
Wiring cost, raising operating efficiency, effectively realize distributed multiloop electrical energy data acquiring.For smart power grid user end energy
Management system energy information become more meticulous measurement, collection and management provide a good solution.
The electric energy monitoring system that the present embodiment is provided can set up archives for constructing operation energy consumption statistic, coordinate relevant portion of government
Door investigation statisticses, provide architectural resource consumption data strictly according to the facts；Government offices' office building, public building is can aid in own
Weigh service for infrastructure enterprise of people, right to use people and its commission etc. and formulate corresponding according to energy consumption index, energy consumption system feature
Energy-saving run management system and operational procedure, periodically building energy consumption system is safeguarded, overhauled, monitored and updated and is put
Change, it is ensured that the operation of energy consumption system meets Civil Building Energy Conservation mandatory standard.
Claims (10)
1. a kind of electric energy monitoring system based on wireless digital electronic sensor, it is characterised in that：Including wireless digital electricity
Sub- sensor (1), wireless digital electronic sensor (1) is connected by wireless telecommunications with energy data transfer gateway (2), electric energy
Data switching gateway (2), router (4), interchanger (5), power energy monitoring and controlling main frame (6) by Ethernet transmission link (3) successively
Connection, mobile client (7) is connected by wireless telecommunications with power energy monitoring and controlling main frame (6).
2. a kind of electric energy monitoring system based on wireless digital electronic sensor as claimed in claim 1, it is characterised in that：
The wireless digital electronic sensor (1) gathers real-time electric parameter signal, is sent with communication to energy data
Transfer gateway (2)；Energy data draping closes (2) and carries out networking to distributed wireless digital electronic sensor (1) node, concentrates
Receive the digital energy information of wireless digital electronic sensor (1) transmission and carry out packing processing and protocol conversion, from ether
Net transmission link (3) is transmitted to power energy monitoring and controlling main frame (6) through router (4), interchanger (5), and mobile client (7) is by wireless
Network monitoring energy information.
3. a kind of electric energy monitoring system based on wireless digital electronic sensor as claimed in claim 1 or 2, its feature exists
In：The wireless digital electronic sensor (1) includes voltage x current acquisition module (11) and collecting circuit board (12), voltage electricity
Acquisition module (11) connection collecting circuit board (12) is flowed, collecting circuit board (12) is changed by wireless telecommunications and the energy data
Gateway (2) is connected.
4. a kind of electric energy monitoring system based on wireless digital electronic sensor as claimed in claim 3, it is characterised in that：
The voltage x current acquisition module (11) includes magnet ring (111) and coil (112), and magnet ring (111) connects institute by coil (112)
State collecting circuit board (12).
5. a kind of electric energy monitoring system based on wireless digital electronic sensor as claimed in claim 4, it is characterised in that：
The collecting circuit board (12) includes AD conversion module (121), and the magnet ring (111) connects AD conversion mould by coil (112)
Block (121), AD conversion module (121) connection MCU module (122), MCU module (122) connection wireless communication module.
6. a kind of electric energy monitoring system based on wireless digital electronic sensor as claimed in claim 5, it is characterised in that：
The magnet ring (111) gathers the electric parameter signal of analog quantity, and is transmitted to AD conversion module (121) by coil (112)；AD conversion
Module (121) is AD converted to the electric parameter signal of real-time analog quantity, is converted to digital quantity signal, and be sent to MCU moulds
Block (122)；MCU module (122) receives the electric parameter signal of the digital quantity, is analyzed and processed, and by related energy information
The energy data transfer gateway (2) is sent to by wireless communication module.
7. a kind of electric energy monitoring system based on wireless digital electronic sensor as claimed in claim 6, it is characterised in that：
The MCU module (122) includes to the analyzing and processing of the electric parameter signal of the digital quantity：Calculate voltage, electric current, frequency, work(
Rate, power factor, active energy accumulated value, electricity charge accumulated value.
8. a kind of electric energy monitoring system based on wireless digital electronic sensor as claimed in claim 5, it is characterised in that：
The wireless communication module is radio-frequency module, WiFi module, Zigbee module or bluetooth module.
9. a kind of electric energy monitoring system based on wireless digital electronic sensor as claimed in claim 3, it is characterised in that：
The voltage x current acquisition module (11) includes voltage transformer and/or current transformer.
10. a kind of electric energy monitoring system based on wireless digital electronic sensor as claimed in claim 1, its feature exists
In：The wireless digital electronic sensor (1) also includes the power module (124) for being used to provide working power, power module
(124) connection AD conversion module (121), MCU module (122), wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710268920.5A CN106950425A (en) | 2017-04-21 | 2017-04-21 | A kind of electric energy monitoring system based on wireless digital electronic sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710268920.5A CN106950425A (en) | 2017-04-21 | 2017-04-21 | A kind of electric energy monitoring system based on wireless digital electronic sensor |
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| CN106950425A true CN106950425A (en) | 2017-07-14 |
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| CN201710268920.5A Pending CN106950425A (en) | 2017-04-21 | 2017-04-21 | A kind of electric energy monitoring system based on wireless digital electronic sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627693A (en) * | 2018-05-19 | 2018-10-09 | 安徽国电京润电力科技有限公司 | A kind of electric energy monitor system |
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|---|---|---|---|---|
| CN102279314A (en) * | 2010-06-12 | 2011-12-14 | 刘长利 | Noncontact electric energy information acquiring and controlling device |
| CN103336188A (en) * | 2013-05-30 | 2013-10-02 | 国家电网公司 | Current boosting apparatus suitable for GIS equipment |
| CN104678218A (en) * | 2015-02-10 | 2015-06-03 | 华南理工大学 | Estimation method of optimal compensation capacitance of cable current rise test system |
| CN105044408A (en) * | 2015-06-30 | 2015-11-11 | 国家电网公司 | High-current current boosting device for ultrahigh-voltage current transformer calibration |
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Application publication date: 20170714 |