CN110224488A - Electric quantity metering and equipment for monitoring power quality and system - Google Patents
Electric quantity metering and equipment for monitoring power quality and system Download PDFInfo
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- CN110224488A CN110224488A CN201910532527.1A CN201910532527A CN110224488A CN 110224488 A CN110224488 A CN 110224488A CN 201910532527 A CN201910532527 A CN 201910532527A CN 110224488 A CN110224488 A CN 110224488A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 49
- 230000005611 electricity Effects 0.000 claims abstract description 53
- 238000006243 chemical reaction Methods 0.000 claims abstract description 47
- 238000012545 processing Methods 0.000 claims abstract description 42
- 230000003750 conditioning effect Effects 0.000 claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 25
- 230000001143 conditioned effect Effects 0.000 claims abstract description 8
- 238000004146 energy storage Methods 0.000 claims description 23
- 230000003993 interaction Effects 0.000 claims description 12
- 238000005259 measurement Methods 0.000 abstract description 9
- 230000006870 function Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
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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
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- H02J13/0075—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to a kind of electric quantity metering and equipment for monitoring power quality and systems, signal conditioning module according in platform area low-pressure side three-phase voltage current signal or high-pressure side three-phase voltage current signal export conditioned analog signal, analog-to-digital conversion module converts analog signals into digital signal, so that signal processing module can obtain line loss electricity data and power quality data according to digital signal, and line loss electricity data and power quality data are sent to server by module by wireless communication.Based on this, measurement of correlation personnel can remotely obtain the line loss electricity data and power quality data of electric system in platform area in time by server, eliminate data feedback delay, improve the accuracy of data.It is obtaining line loss electricity data simultaneously, power quality data is being obtained, in order to more effectively manage electric system.
Description
Technical field
The present invention relates to power test equipment technical fields, fill more particularly to a kind of electric quantity metering and electric energy quality monitoring
It sets and system.
Background technique
In modern society, electric energy is a kind of the most widely used energy.In the power system, mainly it is by transformer
Terminal user is powered.In general, supply district or the region abbreviation platform area of transformer.Effectively to manage electric system,
Often as unit of platform area, the related operating parameter of the electric system in each area is obtained.
The mode of the related operating parameter of traditional acquisition mainly passes through platform area table, i.e., in the dedicated area electric energy meter Liang Tai
The difference of power supply volume and electricity sales amount obtains the line loss electricity as relevant parameter.However, traditional dedicated electric energy meter needs to measure people
The manual copy data of member, causes data feedback not prompt enough, reduces the judging nicety rate to line loss electricity, be unfavorable for power train
The management of system operation.
To sum up, there is also drawbacks described above for traditional operational management to electric system.
Summary of the invention
Based on this, it is necessary to for defect existing for traditional operational management to electric system, provide a kind of voltameter
Amount and equipment for monitoring power quality.
A kind of electric quantity metering and equipment for monitoring power quality, including signal conditioning module, analog-to-digital conversion module, signal processing
Module and wireless communication module；
Signal conditioning module is used to obtain and low-pressure side three-phase voltage current signal or high-pressure side three-phase in dressing table area
Voltage and current signal exports conditioned analog signal；
Analog-to-digital conversion module connection signal conditioning module, for converting analog signals into digital signal；
Signal processing module connects analog-to-digital conversion module and obtains line loss electricity data for handling digital signal
And power quality data；
Wireless communication module connection signal processing module, for line loss electricity data and power quality data to be uploaded to clothes
Business device.
Above-mentioned electric quantity metering and equipment for monitoring power quality, signal conditioning module is according to the low-pressure side three-phase voltage in platform area
Current signal or high-pressure side three-phase voltage current signal export conditioned analog signal, and analog-to-digital conversion module turns analog signal
It is changed to digital signal, so that signal processing module can obtain line loss electricity data and power quality data according to digital signal, and
Line loss electricity data and power quality data are sent to server by module by wireless communication.Based on this, measurement of correlation personnel
The line loss electricity data and power quality data that electric system in platform area can remotely be obtained in time by server, eliminate data
Feedback delay improves the accuracy of data.It is obtaining line loss electricity data simultaneously, power quality data is being obtained, in order to more
Effectively manage electric system.
It in one of the embodiments, further include power supply module；
Power supply module is for being respectively signal conditioning module, analog-to-digital conversion module, signal processing module and radio communication mold
Block power supply.
Power supply module includes generator unit, power conversion unit and energy-storage units in one of the embodiments,；
Power conversion unit is separately connected energy-storage units and generator unit, and is used for electric energy or power generation according to energy-storage units
The electric energy of unit is respectively signal conditioning module, analog-to-digital conversion module, signal processing module and wireless communication module power supply；
Generator unit connects energy-storage units, for charging for energy-storage units.
Generator unit includes solar panel in one of the embodiments,.
Energy-storage units include battery in one of the embodiments,.
Wireless communication module includes 4G module in one of the embodiments,；
4G Module connection signal processing module, for line loss electricity data and power quality data to be uploaded to server.
Analog-to-digital conversion module includes AD conversion chip in one of the embodiments,；
AD conversion chip connection signal conditioning module, for converting analog signals into digital signal.
It in one of the embodiments, further include human-computer interaction module；
Human-computer interaction module connection signal processing module.
It in one of the embodiments, further include memory module；
Memory module connection signal processing module.
A kind of electric quantity metering and electric energy quality monitoring system, including server, host computer and any of the above-described embodiment
Electric quantity metering and equipment for monitoring power quality；
Server is used to obtain the line loss electricity data and power quality that electric quantity metering and equipment for monitoring power quality upload
Data, and for line loss electricity data and power quality data to be sent to host computer.
Above-mentioned electric quantity metering and electric energy quality monitoring system, signal conditioning module is according to the low-pressure side three-phase voltage in platform area
Current signal or high-pressure side three-phase voltage current signal export conditioned analog signal, and analog-to-digital conversion module turns analog signal
It is changed to digital signal, so that signal processing module can obtain line loss electricity data and power quality data according to digital signal, and
Line loss electricity data and power quality data are sent to server by module by wireless communication.Based on this, measurement of correlation personnel
Host computer can be operated, remotely obtains the line loss electricity data and power quality number of electric system in platform area in time by server
According to elimination data feedback delay improves the accuracy of data.It is obtaining line loss electricity data simultaneously, is obtaining power quality data,
In order to more effectively manage electric system.
Detailed description of the invention
Fig. 1 is the electric quantity metering and equipment for monitoring power quality function structure chart of an embodiment；
Fig. 2 is the electric quantity metering and equipment for monitoring power quality function structure chart of another embodiment；
Fig. 3 is the power supply module structural schematic diagram of an embodiment；
Fig. 4 is the electric quantity metering and electric energy quality monitoring system function structure chart of an embodiment.
Specific embodiment
Purpose, technical solution and technical effect for a better understanding of the present invention, below in conjunction with drawings and examples
Further explaining illustration is carried out to the present invention.State simultaneously, embodiments described below for explaining only the invention, not
For limiting the present invention.
The embodiment of the present invention provides a kind of electric quantity metering and equipment for monitoring power quality.
Fig. 1 is the electric quantity metering and equipment for monitoring power quality function structure chart of an embodiment, as shown in Figure 1, one is real
The electric quantity metering and equipment for monitoring power quality for applying mode include signal conditioning module 100, analog-to-digital conversion module 101, at signal
Manage module 102 and wireless communication module 103；
Signal conditioning module 100 is used to obtain and low-pressure side three-phase voltage current signal or high-pressure side three in dressing table area
Phase voltage current signal exports conditioned analog signal；
Signal conditioning module 100 can obtain low-pressure side three-phase voltage current signal or high-pressure side three-phase electricity piezoelectricity in platform area
Signal is flowed, and signal condition is carried out to low-pressure side three-phase voltage current signal or high-pressure side three-phase voltage current signal.Wherein, believe
Number conditioning module 100 is when being used for low-pressure side, the direct three-phase voltage current signal of test low-pressure side；Signal conditioning module 100
Be used for high-pressure side when, test be high side voltage mutual inductor and Current Transformer Secondary three-phase voltage current signal.
Amplitude of the signal conditioning module 100 for improving three-phase voltage current signal includes in one of the embodiments,
Disappear tremble, filter, protecting, level conversion, isolation or range-adjusting etc., including signal conditioning circuit in-phase amplification circuit or signal tune
Manage device.As a preferably embodiment, signal conditioning module 100 select adjustable low-pressure side three-phase voltage current signal or
The in-phase amplification circuit of high-pressure side three-phase voltage current signal amplitude size, and width can be switched according to the amplitude size of voltage and current
It is worth the range of adjustment.
101 connection signal conditioning module 100 of analog-to-digital conversion module, for converting analog signals into digital signal；
Analog-to-digital conversion module 101 includes AD conversion chip or analog to digital conversion circuit in one of the embodiments,.As one
A preferably embodiment, analog-to-digital conversion module 101 select 16 high-precision AD conversion chips；AD conversion chip connection signal
Conditioning module, for converting analog signals into digital signal.
Signal processing module 102 connects analog-to-digital conversion module 101, for handling digital signal, obtains line loss electricity
Measure data and power quality data；
Wherein, signal processing module 102 carries out calculation processing to the digital signal that analog-to-digital conversion module 101 transmits,
Obtain line loss electricity data and power quality data.Signal processing module 102 includes ARM processing in one of the embodiments,
Device or MCU.The MCU of STMicw Electronics STM32 series is selected as preferably embodiment, a signal processing module 102, is led to
It crosses interface and defines calculation procedure with preparatory burning, realize that the digital signal transmitted to analog-to-digital conversion module 101 is counted
Calculation processing, obtains line loss electricity data and power quality data.
Power quality data includes power quality parameter, monitoring harmonic parameters, flickering ginseng in one of the embodiments,
Number, temporarily drop temporarily rises parameter, three-phase imbalance parameter and active reactive parameter etc..
103 connection signal processing module 102 of wireless communication module is used for line loss electricity data and power quality data
Reach server.
Wireless communication module 103 with server wireless data for interacting in one of the embodiments, by signal processing
The line loss electricity data and power quality data of module 102 are uploaded to server.Meanwhile wireless communication module 103 is also used to connect
The director data that server issues is received, director data is demodulated, and the director data after demodulation is transmitted to signal processing
Module 102.
Wireless communication module 103 includes 4G module, GPRS module or GPS module in one of the embodiments,.As one
A preferably embodiment, wireless communication module 103 include 4G module；4G Module connection signal processing module is used for line loss
Electricity data and power quality data are uploaded to server.
Fig. 2 is the electric quantity metering and equipment for monitoring power quality module of another embodiment in one of the embodiments,
Structure chart, as shown in Fig. 2, the electric quantity metering and equipment for monitoring power quality of another embodiment further include human-computer interaction module
200；
200 connection signal processing module 102 of human-computer interaction module.
Wherein, signal processing module 102 drives human-computer interaction module 200, and measurement of correlation personnel can pass through human-computer interaction mould
Block 200 and signal processing module 102 realize human-computer interaction, and electricity can be arranged by human-computer interaction module 200 in measurement of correlation personnel
Relevant parameter of metering and equipment for monitoring power quality, including voltage and current no-load voltage ratio, platform area number or platform area hot spot etc..Man-machine friendship
Mutual module 200 can also be used to show line loss electricity data and power quality data.Human-computer interaction mould in one of the embodiments,
Block 200 includes liquid crystal display and key, and measurement of correlation personnel electric quantity metering can be arranged by key and electric energy quality monitoring fills
The relevant parameter set, and relevant parameter, line loss electricity data and power quality data etc. are checked by liquid crystal display.Another
In one embodiment, human-computer interaction module 200 includes touch display screen.
In one of the embodiments, as shown in Fig. 2, the electric quantity metering and equipment for monitoring power quality of another embodiment
It further include memory module 201；
201 connection signal processing module 102 of memory module.
Wherein, signal processing module 102 drive memory module 201, memory module 201 for store line loss electricity data with
And the relevant parameter of power quality data and electric quantity metering and equipment for monitoring power quality.It deposits in one of the embodiments,
Storing up module 201 includes internal storage and external memory.Select outer as preferably embodiment, a memory module 201
Portion's memory, in order to which measurement of correlation personnel obtain storing data by memory module 201.
In one of the embodiments, as shown in Fig. 2, the electric quantity metering and equipment for monitoring power quality of another embodiment
It further include power supply module 202；
Power supply module 202 is for being respectively signal conditioning module 100, analog-to-digital conversion module 101, signal processing module 102
It powers with wireless communication module power supply 103.
Wherein, power supply module 202 is respectively each modular unit power supply in electric quantity metering and equipment for monitoring power quality, is made
Electric quantity metering and equipment for monitoring power quality are obtained without consuming electric energy in platform area, avoids bringing additional electricity to disappear in platform area
Consumption guarantees the accuracy of line loss electricity.
Fig. 3 is the power supply module structural schematic diagram of an embodiment in one of the embodiments, as shown in figure 3, power supply
Module 202 includes generator unit 300, power conversion unit 301 and energy-storage units 302；
Power conversion unit 301 is separately connected energy-storage units 302 and generator unit 300, and for according to energy-storage units 302
Electric energy or the electric energy of generator unit 300 be respectively signal conditioning module 100, analog-to-digital conversion module 101, signal processing module
102 and wireless communication module power supply 103；
Wherein, power conversion unit 301 obtains the electric energy of energy-storage units 302 or the electric energy of generator unit 300, to energy storage list
The electric energy of member 302 or the electric energy of generator unit 300 are converted, and are respectively conditioning module 100, mould with the electrical energy form after converting
Number conversion module 101, signal processing module 102 and wireless communication module power supply 103 are powered.
In one of the embodiments, when generator unit 300 and energy-storage units 302 have convertible electric energy, electricity
Source converting unit 301 is preferentially conditioning module 100, analog-to-digital conversion module 101, signal processing according to the electric energy of generator unit 300
Module 102 and wireless communication module power supply 103 are powered.
Power conversion unit 301 includes power adapter or Switching Power Supply etc. in one of the embodiments,.
Generator unit 300 connects energy-storage units 302, for charging for energy-storage units 302.
Wherein, generator unit 300 is in power generation, is also storage in addition to providing convertible electric energy for power conversion unit 301
It can the charging of unit 302.Based on this, by energy-storage units 302, when generator unit 300 stops working, guarantee to signal condition mould
Block 100, analog-to-digital conversion module 101, signal processing module 102 and wireless communication module power supply 103 normal power supply.
Generator unit 300 includes small-sized wind power generator or solar panel in one of the embodiments,.As one
A preferably embodiment, generator unit 300 include solar panel, by the power generation of solar panel, improve electricity
The self-supplying capacity of metering and equipment for monitoring power quality.
Energy-storage units 301 include lithium battery or battery etc. in one of the embodiments,.Preferably implement as one
Mode, energy-storage units 301 include battery, to provide relatively stable power supply.
The electric quantity metering and equipment for monitoring power quality of any of the above-described embodiment, signal conditioning module 100 is according in platform area
Low-pressure side three-phase voltage current signal or high-pressure side three-phase voltage current signal export conditioned analog signal, analog-to-digital conversion
Module 101 converts analog signals into digital signal, so that signal processing module 102 can obtain line loss electricity according to digital signal
Data and power quality data, and line loss electricity data and power quality data are sent to clothes by module 103 by wireless communication
Business device.Based on this, measurement of correlation personnel can remotely obtain the line loss electricity number of electric system in platform area in time by server
According to and power quality data, eliminate data feedback delay, improve the accuracy of data.It is obtaining line loss electricity data simultaneously, is obtaining
Power quality data is taken, in order to more effectively manage electric system.
The embodiment of the present invention also provides a kind of electric quantity metering and electric energy quality monitoring system.
Fig. 4 is the electric quantity metering and electric energy quality monitoring system function structure chart of an embodiment, as shown in figure 4, one is real
The electric quantity metering and electric energy quality monitoring system for applying mode include server 1000, host computer 1001 and any of the above-described embodiment
Electric quantity metering and equipment for monitoring power quality 1002；
Server 1000 is used to obtain the line loss electricity data and electric energy of electric quantity metering and equipment for monitoring power quality 1002
Qualitative data, and for line loss electricity data and power quality data to be sent to host computer 1001.
Wherein, it as shown in figure 4, server 1000 connects multiple electric quantity meterings and equipment for monitoring power quality 1002, obtains
The line loss electricity data and power quality data that each electric quantity metering and equipment for monitoring power quality upload.
Wherein, as shown in figure 4, dependence test personnel pass through ethernet access server, export line using host computer 1001
Electricity data and power quality data report are damaged, to omit the troublesome operation of manual metering, improves data management efficiency.
Above-mentioned electric quantity metering and electric energy quality monitoring system, signal conditioning module 100 is according to the low-pressure side three-phase in platform area
Voltage and current signal or high-pressure side three-phase voltage current signal export conditioned analog signal, and analog-to-digital conversion module 101 is by mould
Quasi- signal is converted to digital signal, so that signal processing module 102 can obtain line loss electricity data and electric energy according to digital signal
Qualitative data, and line loss electricity data and power quality data are sent to server 1000 by module 103 by wireless communication.Base
In this, measurement of correlation personnel can operate host computer 1001, remotely obtain electric system in platform area in time by server 1000
Line loss electricity data and power quality data, eliminate data feedback delay, improve the accuracy of data.Obtaining line loss electricity
Data simultaneously, obtain power quality data, in order to more effectively manage electric system.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Only several embodiments of the present invention are expressed for above embodiments, and the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of electric quantity metering and equipment for monitoring power quality, which is characterized in that including signal conditioning module, analog-to-digital conversion mould
Block, signal processing module and wireless communication module；
The signal conditioning module is used to obtain and low-pressure side three-phase voltage current signal or high-pressure side three-phase in dressing table area
Voltage and current signal exports conditioned analog signal；
The analog-to-digital conversion module connects the signal conditioning module, for the analog signal to be converted to digital signal；
The signal processing module connects the analog-to-digital conversion module and obtains line loss for handling the digital signal
Electricity data and power quality data；
The wireless communication module connects the signal processing module, is used for the line loss electricity data and power quality data
It is uploaded to server.
2. electric quantity metering according to claim 1 and equipment for monitoring power quality, which is characterized in that further include power supply mould
Block；
The power supply module is for being respectively the signal conditioning module, analog-to-digital conversion module, signal processing module and channel radio
Believe module for power supply.
3. electric quantity metering according to claim 2 and equipment for monitoring power quality, which is characterized in that the power supply module packet
Include generator unit, power conversion unit and energy-storage units；
The power conversion unit is separately connected the energy-storage units and generator unit, and for the electricity according to the energy-storage units
The electric energy of energy or generator unit is respectively the signal conditioning module, analog-to-digital conversion module, signal processing module and wireless communication
Module for power supply；
The generator unit connects the energy-storage units, for charging for the energy-storage units.
4. electric quantity metering according to claim 3 and equipment for monitoring power quality, which is characterized in that the generator unit packet
Include solar panel.
5. electric quantity metering according to claim 3 and equipment for monitoring power quality, which is characterized in that the energy-storage units packet
Include battery.
6. electric quantity metering according to claim 1 and equipment for monitoring power quality, which is characterized in that the radio communication mold
Block includes 4G module；
The 4G module connects the signal processing module, for the line loss electricity data and power quality data to be uploaded to
Server.
7. electric quantity metering according to claim 1 and equipment for monitoring power quality, which is characterized in that the analog-to-digital conversion mould
Block includes AD conversion chip；
The AD conversion chip connects the signal conditioning module, for the analog signal to be converted to digital signal.
8. according to claim 1 to electric quantity metering described in 7 any one and equipment for monitoring power quality, which is characterized in that also
Including human-computer interaction module；
The human-computer interaction module connects the signal processing module.
9. according to claim 1 to electric quantity metering described in 7 any one and equipment for monitoring power quality, which is characterized in that also
Including memory module；
The memory module connects the signal processing module.
10. a kind of electric quantity metering and electric energy quality monitoring system, which is characterized in that including server, host computer and such as right
It is required that electric quantity metering described in 1 to 9 any one and equipment for monitoring power quality；
The server is used to obtain the line loss electricity data and electric energy that the electric quantity metering and equipment for monitoring power quality upload
Qualitative data, and for the line loss electricity data and the power quality data to be sent to the host computer.
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| CN201910532527.1A CN110224488A (en) | 2019-06-19 | 2019-06-19 | Electric quantity metering and equipment for monitoring power quality and system |
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| CN201910532527.1A CN110224488A (en) | 2019-06-19 | 2019-06-19 | Electric quantity metering and equipment for monitoring power quality and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113138316A (en) * | 2020-05-19 | 2021-07-20 | 吴沁莹 | User side electric energy data monitoring device and method |
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