CN108828358A - Non-intrusion type power consumer electric appliance energy consumption decomposition method and its system - Google Patents

Non-intrusion type power consumer electric appliance energy consumption decomposition method and its system Download PDF

Info

Publication number
CN108828358A
CN108828358A CN201810621149.XA CN201810621149A CN108828358A CN 108828358 A CN108828358 A CN 108828358A CN 201810621149 A CN201810621149 A CN 201810621149A CN 108828358 A CN108828358 A CN 108828358A
Authority
CN
China
Prior art keywords
energy consumption
electric appliance
electric
power
decomposition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810621149.XA
Other languages
Chinese (zh)
Inventor
唐睿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Huajian Electric Power Engineering Design Co Ltd
Original Assignee
Shenzhen Huajian Electric Power Engineering Design Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Huajian Electric Power Engineering Design Co Ltd filed Critical Shenzhen Huajian Electric Power Engineering Design Co Ltd
Priority to CN201810621149.XA priority Critical patent/CN108828358A/en
Publication of CN108828358A publication Critical patent/CN108828358A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16Spectrum analysis; Fourier analysis

Abstract

The present invention relates to non-intrusion type power consumer electric appliance energy consumption decomposition method and its systems;Wherein, energy consumption decomposition method includes the following steps;S1 acquires the voltage of user power utilization inlet, the electric characteristic amount for electric current of registering one's residence;S2 calculates the diligent power registered one's residence, reactive power, and carries out FFT calculating to voltage, current signal, obtains spectrum information, calculates harmonic content;Obtained voltage, electric current, active power, reactive power and harmonic content data are sent to cloud plus timestamp, and stored in database beyond the clouds by S3;S4 handles the data in database, the situation of change of analysis synthesis electric characteristic data;S5 knows the active power and total operation duration at corresponding electric appliance each time point, the energy consumption of electric appliance is calculated.User of the present invention can pay close attention to the real time energy consumption situation of user equipment in real time;The energy consumption analysis to specific electric appliance is realized, user is helped to formulate reasonable electricity consumption plan, using electricity wisely.

Description

Non-intrusion type power consumer electric appliance energy consumption decomposition method and its system
Technical field
The present invention relates to consumer electronics energy consumptions to decompose field, more specifically refers to non-intrusion type power consumer electric appliance energy consumption Decomposition method and its system.
Background technique
For at present, it is the core of interactive service system that system energy consumption decomposition, which is one of important link of distribution network system, The heart.System energy consumption decomposition refers to by the collected various parameters of system monitoring, to monitor and analyze the operation of power load State, and be monitored by the energy consumption to each electric appliance, reduce the electric cost of user and slow down the use of electric system Electric load pressure;Load monitoring is as one of most important component part of AMI, it is necessary to solve current automatic read of ammeter intelligence and use Electric total amount, and user's internal load ingredient cannot be analysed in depth, obtain the details of each power load of user.
Prior art be by the place of each electrical equipment install additional monitoring device, to each electrical equipment into Row real-time monitoring will monitor that the parameters such as voltage, electric current are uploaded to monitoring host computer and carry out corresponding energy consumption decomposition, determine that user uses The spinous process energy consumption of electric load;The gold of telephone expenses a large amount of time is needed in terms of installation and maintenance using this monitoring method Money, while being also difficult to meet the needs of continuing to develop now.
Currently also there is the intelligent socket with energy consumption analysis that the electric energy loss analysis for single electric appliance may be implemented, electricity consumption is set Standby to obtain electric energy by connection intelligent socket, the measurement module in intelligent socket accurately carries out the electric energy for flowing to electric appliance Record, and data are communicatively sent to cloud, it realizes the energy consumption monitoring for being accurate to electric appliance rank, but is asked there are following Topic:Intelligent socket with energy consumption analysis function, disadvantage is that individually hardware has extra cost, and intelligent socket is linked into use In the circuit of electric equipment, need to carry out power operation to electrical equipment during installation.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, non-intrusion type power consumer electric appliance energy consumption decomposition side is provided Method and its system.
To achieve the above object, the present invention uses following technical scheme:
Non-intrusion type power consumer electric appliance energy consumption decomposition method, includes the following steps;
S1 acquires the voltage of user power utilization inlet, the electric characteristic amount for electric current of registering one's residence;
S2 calculates the diligent power registered one's residence, reactive power, and carries out FFT calculating to voltage, current signal, obtains frequency spectrum Information calculates harmonic content;
Obtained voltage, electric current, active power, reactive power and harmonic content data are sent to by S3 plus timestamp Cloud, and store in database beyond the clouds;
S4 handles the data in database, and the situation of change of analysis synthesis electric characteristic data, decomposition obtains list The electric characteristic variable quantity that one electric appliance event causes, is closed electric appliance event and specific household electrical appliance by alignment similarity Connection;
S5 knows the active power and total operation duration at corresponding electric appliance each time point, the energy consumption feelings of electric appliance is calculated Condition.
Its further technical solution is:Further include before the S1:It registers one's residence in power distribution network and holds installation acquisition sensor.
Its further technical solution is:In the S4, processing is carried out using non-intrusion type load to the data in database Monitoring algorithm.
Its further technical solution is:The S4 further includes:The electric current, voltage and power for extracting various electrical equipments are related The signature waveform figure of parameter compares in conjunction with the electrical fingerprint base for the various electrical equipments that cloud database stores and analyzes each electricity consumption The load characteristic of equipment.
Its further technical solution is:The S5 further includes:Analyze the type and each period for determining electrical equipment Carrying out practically state, and calculate the energy consumption statistics of each electrical equipment in monitoring time.
Its further technical solution is:Further include after the S5:The consumption information of user class is resolved into electric appliance grade Consumption information.
Non-intrusion type power consumer electric appliance energy consumption decomposing system, including acquisition unit, computing unit, transmission unit, analysis Processing unit and statistic unit;
The acquisition unit, for acquiring the electric characteristic amount of the voltage of user power utilization inlet, electric current of registering one's residence;
Shown computing unit carries out FFT for calculating the diligent power registered one's residence, reactive power, and to voltage, current signal It calculates, obtains spectrum information, calculate harmonic content;
The transmission unit, for adding obtained voltage, electric current, active power, reactive power and harmonic content data Upper timestamp is sent to cloud, and stores in database beyond the clouds;
The analysis and processing unit, for handling the data in database, analysis synthesis electric characteristic data Situation of change decomposes and obtains the electric characteristic variable quantity that single electric appliance event causes, by alignment similarity by electric appliance event with Specific household electrical appliance are associated;
The statistic unit is calculated for knowing the active power and total operation duration at corresponding electric appliance each time point To the energy consumption of electric appliance.
Its further technical solution is:The analysis and processing unit includes extraction module and comparison module;
The extraction module, for extracting the electric currents of various electrical equipments, voltage and the signature waveform of power-related parameter Figure;
The comparison module, the electrical fingerprint base of the various electrical equipments for combining cloud database storage, compares and divides Analyse the load characteristic of each electrical equipment.
Its further technical solution is:The statistic unit includes analysis determining module and calculating monitoring modular;
The analysis determining module, for analyzing the type of determining electrical equipment and the carrying out practically shape of each period State;
The calculating monitoring modular, the energy consumption for calculating each electrical equipment in monitoring time count.
Its further technical solution is:It further include decomposition unit;
The decomposition unit, for the consumption information of user class to be resolved into the consumption information of electric appliance grade.
Compared with the prior art, the invention has the advantages that:By using the method for non-intrusion type, one family user Only set of device need to be installed the energy consumption monitoring of different electrical equipments can be completed, reduce the input cost of hardware, while non-invaded Enter formula method and do not need intervention electrical equipment circuit, the installation of equipment can be completed in case of constant power, it is more convenient fast It is prompt;The energy consumption, which is decomposed, carries out power load monitoring to user power utilization equipment, and by wireless communication mode, and monitoring information is real-time It is uploaded to cloud database to be handled, database, user can pay close attention in real time beyond the clouds for the result information permanent storage of processing The real time energy consumption situation of user equipment;The energy consumption decomposes the monitoring data based on user power utilization equipment, can analyze out user's Consumption habit, equipment energy consumption situation, and the information being collected into is fed back into user, user can take targetedly energy conservation to arrange It applies, in conjunction with the power information of other users, more detailed electrical equipment energy consumption report can be provided the user with, facilitate reality Now to the energy consumption analysis of specific electric appliance, user is helped to formulate reasonable electricity consumption plan, using electricity wisely.
The invention will be further described in the following with reference to the drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is the flow chart of non-intrusion type power consumer electric appliance energy consumption decomposition method of the present invention;
Fig. 2 is the block diagram of non-intrusion type power consumer electric appliance energy consumption decomposing system of the present invention.
10 acquisition unit, 20 computing unit
30 transmission unit, 40 analysis and processing unit
41 extraction module, 42 comparison module
50 statistic units 51 analyze determining module
52 calculate 60 decomposition unit of monitoring modular
Specific embodiment
In order to more fully understand technology contents of the invention, combined with specific embodiments below to technical solution of the present invention into One step introduction and explanation, but not limited to this.
Such as Fig. 1 to specific embodiment shown in Fig. 2, wherein as shown in Figure 1, the invention discloses non-intrusion type electric power use Family electric appliance energy consumption decomposition method, includes the following steps;
S1 acquires the voltage of user power utilization inlet, the electric characteristic amount for electric current of registering one's residence;
S2 calculates the diligent power registered one's residence, reactive power, and carries out FFT calculating to voltage, current signal, obtains frequency spectrum Information calculates harmonic content;
Obtained voltage, electric current, active power, reactive power and harmonic content data are sent to by S3 plus timestamp Cloud, and store in database beyond the clouds;
S4 handles the data in database, and the situation of change of analysis synthesis electric characteristic data, decomposition obtains list The electric characteristic variable quantity that one electric appliance event causes, is closed electric appliance event and specific household electrical appliance by alignment similarity Connection;
S5 knows the active power and total operation duration at corresponding electric appliance each time point, the energy consumption feelings of electric appliance is calculated Condition.
Wherein, by carrying out power load monitoring to user power utilization equipment, and by wireless communication mode, by monitoring information It is uploaded to cloud database in real time to be handled, database, user can be real-time beyond the clouds for the result information permanent storage of processing Pay close attention to the real time energy consumption situation of user equipment.
Wherein, further include before S1:It registers one's residence in power distribution network and holds installation acquisition sensor;One family user only needs to install The energy consumption monitoring of different electrical equipments can be completed in set of device, reduces the input cost of hardware, while non-invasive methods Intervention electrical equipment circuit is not needed, the installation of equipment can be completed in case of constant power, it is more convenient.
Wherein, in S4, processing is carried out using non-intrusion type load monitoring algorithm to the data in database.
Wherein, S4 further includes:The signature waveform figure of the electric currents of various electrical equipments, voltage and power-related parameter is extracted, In conjunction with the electrical fingerprint base for the various electrical equipments that cloud database stores, the load characteristic for analyzing each electrical equipment is compared.
Wherein, S5 further includes:The type and the carrying out practically state of each period for determining electrical equipment are analyzed, and is calculated The energy consumption of each electrical equipment counts in monitoring time out.
Wherein, further include after S5:The consumption information of user class is resolved into the consumption information of electric appliance grade.
Wherein, the energy consumption that the present invention realizes electric appliance rank is decomposed, and more detailed electrical equipment energy can be provided the user with Situation report is consumed, the energy consumption analysis realized to specific electric appliance is facilitated, user is helped to formulate reasonable electricity consumption plan, using electricity wisely.
The principle of the present invention is as follows:Monitoring device, the electricity such as collection voltages, electric current are installed in the inlet of user's electric wiring The core datas such as tolerance and timestamp collect data unlike original technology and are directly uploaded by wireless communication mode To cloud database, mitigate the memory burden that front end monitoring device directly handles data, is carried out the data of upload by cloud Detailed resolution process extracts the signature waveform figure of the relevant parameters such as the electric current, voltage, power of various electrical equipments, in conjunction with cloud The system electrical fingerprint base of the various electrical equipments of database purchase compares the load characteristic for analyzing each electrical equipment, determines and uses The type of electric equipment and the carrying out practically state of each period, and calculate the energy consumption system of each electrical equipment in monitoring time Meter.
The power consumer electric appliance energy consumption decomposition of non-intrusion type of the invention is a kind of use non-intrusion type load monitoring method, Realize that, to obtain the novel method of each single electric appliance energy consumption condition, this method can be not to different electric appliance behavior monitorings In the case where intervening original circuit topology, the electricity consumption for completing to be accurate to electric appliance grade is decomposed, and provides power information for user Detailed list.
Specifically, as shown in Fig. 2, the invention also discloses non-intrusion type power consumer electric appliance energy consumption decomposing systems, including Acquisition unit 10, computing unit 20, transmission unit 30, analysis and processing unit 40 and statistic unit 50;
Acquisition unit 10, for acquiring the electric characteristic amount of the voltage of user power utilization inlet, electric current of registering one's residence;
Computing unit 20 carries out FFT meter for calculating the diligent power registered one's residence, reactive power, and to voltage, current signal It calculates, obtains spectrum information, calculate harmonic content;
Transmission unit 30, for adding obtained voltage, electric current, active power, reactive power and harmonic content data Timestamp is sent to cloud, and stores in database beyond the clouds;
Analysis and processing unit 40, for handling the data in database, the change of analysis synthesis electric characteristic data Change situation, decompose and obtain the electric characteristic variable quantity that single electric appliance event causes, by alignment similarity by electric appliance event and special Fixed household electrical appliance are associated;
Statistic unit 50 is calculated for knowing the active power and total operation duration at corresponding electric appliance each time point The energy consumption of electric appliance.
Wherein, analysis and processing unit 40 includes extraction module 41 and comparison module 42;
Extraction module 41, for extracting the electric currents of various electrical equipments, voltage and the signature waveform figure of power-related parameter;
Comparison module 42, the electrical fingerprint base of the various electrical equipments for combining cloud database storage, compares analysis The load characteristic of each electrical equipment.
Wherein, statistic unit 50 includes analysis determining module 51 and calculating monitoring modular 52;
Determining module 51 is analyzed, for analyzing the type of determining electrical equipment and the carrying out practically state of each period;
Monitoring modular 52 is calculated, the energy consumption for calculating each electrical equipment in monitoring time counts.
Wherein, which further includes decomposition unit 60;
Decomposition unit 60, for the consumption information of user class to be resolved into the consumption information of electric appliance grade.
The present invention using " local acquisition --- Internet of Things communication --- cloud identification/analysis/alarm etc. " form, by will be whole Local and cloud two sides are decomposed and be deployed to a operation flow, and is connected by the way of Internet of Things communication, solves data acquisition Real-time and related operation complexity contradictory problems, in the present embodiment, acquisition unit 10, computing unit 20, and hair Unit 30 is sent to be located locally detector;Analysis and processing unit 40, statistic unit 50 and decomposition unit 60 are located at cloud.
Energy consumption decomposing system of the invention carries out power load monitoring to user power utilization equipment, and passes through wireless telecommunications side Monitoring information is uploaded to cloud platform database in real time and handled by formula, and the result information permanent storage of processing is in cloud platform number According to library, user can pay close attention to the real time energy consumption situation of user equipment in real time.
Energy consumption decomposing system of the invention can analyze the electricity consumption of place user based on the monitoring data of user power utilization equipment Habit, equipment energy consumption situation, and the information being collected into is fed back into user, user can take targetedly energy conservation measure, In conjunction with the power information of other users, effective energy-efficient suggestion can be provided for user, reduce the electric cost of user.
It is above-mentioned that technology contents of the invention are only further illustrated with embodiment, in order to which reader is easier to understand, but not It represents embodiments of the present invention and is only limitted to this, any technology done according to the present invention extends or recreation, by of the invention Protection.Protection scope of the present invention is subject to claims.

Claims (10)

1. non-intrusion type power consumer electric appliance energy consumption decomposition method, which is characterized in that include the following steps;
S1 acquires the voltage of user power utilization inlet, the electric characteristic amount for electric current of registering one's residence;
S2 calculates the diligent power registered one's residence, reactive power, and carries out FFT calculating to voltage, current signal, obtains spectrum information, Calculate harmonic content;
Obtained voltage, electric current, active power, reactive power and harmonic content data are sent to cloud plus timestamp by S3, And in the database of storage beyond the clouds;
S4 handles the data in database, and the situation of change of analysis synthesis electric characteristic data, decomposition obtains single electricity Electric appliance event and specific household electrical appliance, are associated by the electric characteristic variable quantity that device event causes by alignment similarity;
S5 knows the active power and total operation duration at corresponding electric appliance each time point, the energy consumption of electric appliance is calculated.
2. non-intrusion type power consumer electric appliance energy consumption decomposition method according to claim 1, which is characterized in that the S1 it Before further include:It registers one's residence in power distribution network and holds installation acquisition sensor.
3. non-intrusion type power consumer electric appliance energy consumption decomposition method according to claim 1, which is characterized in that the S4 In, processing is carried out using non-intrusion type load monitoring algorithm to the data in database.
4. non-intrusion type power consumer electric appliance energy consumption decomposition method according to claim 1, which is characterized in that the S4 is also Including:The signature waveform figure for extracting the electric currents of various electrical equipments, voltage and power-related parameter is stored in conjunction with cloud database Various electrical equipments electrical fingerprint base, compare the load characteristic for analyzing each electrical equipment.
5. non-intrusion type power consumer electric appliance energy consumption decomposition method according to claim 1, which is characterized in that the S5 is also Including:The type and the carrying out practically state of each period for determining electrical equipment are analyzed, and is calculated each in monitoring time The energy consumption of electrical equipment counts.
6. non-intrusion type power consumer electric appliance energy consumption decomposition method according to claim 1, which is characterized in that the S5 it After further include:The consumption information of user class is resolved into the consumption information of electric appliance grade.
7. non-intrusion type power consumer electric appliance energy consumption decomposing system, which is characterized in that including acquisition unit, computing unit is sent Unit, analysis and processing unit and statistic unit;
The acquisition unit, for acquiring the electric characteristic amount of the voltage of user power utilization inlet, electric current of registering one's residence;
Shown computing unit carries out FFT meter for calculating the diligent power registered one's residence, reactive power, and to voltage, current signal It calculates, obtains spectrum information, calculate harmonic content;
The transmission unit, when for adding obtained voltage, electric current, active power, reactive power and harmonic content data Between stamp be sent to cloud, and store in database beyond the clouds;
The analysis and processing unit, for handling the data in database, the variation of analysis synthesis electric characteristic data Situation decomposes and obtains the electric characteristic variable quantity that single electric appliance event causes, by alignment similarity by electric appliance event with it is specific Household electrical appliance be associated;
Electricity is calculated for knowing the active power and total operation duration at corresponding electric appliance each time point in the statistic unit The energy consumption of device.
8. non-intrusion type power consumer electric appliance energy consumption decomposing system according to claim 7, which is characterized in that the analysis Processing unit includes extraction module and comparison module;
The extraction module, for extracting the electric currents of various electrical equipments, voltage and the signature waveform figure of power-related parameter;
The comparison module, the electrical fingerprint base of the various electrical equipments for combining cloud database storage, it is each to compare analysis The load characteristic of electrical equipment.
9. non-intrusion type power consumer electric appliance energy consumption decomposing system according to claim 7, which is characterized in that the statistics Unit includes analysis determining module and calculating monitoring modular;
The analysis determining module, for analyzing the type of determining electrical equipment and the carrying out practically state of each period;
The calculating monitoring modular, the energy consumption for calculating each electrical equipment in monitoring time count.
10. non-intrusion type power consumer electric appliance energy consumption decomposing system according to claim 7, which is characterized in that further include Decomposition unit;
The decomposition unit, for the consumption information of user class to be resolved into the consumption information of electric appliance grade.
CN201810621149.XA 2018-06-15 2018-06-15 Non-intrusion type power consumer electric appliance energy consumption decomposition method and its system Pending CN108828358A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810621149.XA CN108828358A (en) 2018-06-15 2018-06-15 Non-intrusion type power consumer electric appliance energy consumption decomposition method and its system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810621149.XA CN108828358A (en) 2018-06-15 2018-06-15 Non-intrusion type power consumer electric appliance energy consumption decomposition method and its system

Publications (1)

Publication Number Publication Date
CN108828358A true CN108828358A (en) 2018-11-16

Family

ID=64142311

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810621149.XA Pending CN108828358A (en) 2018-06-15 2018-06-15 Non-intrusion type power consumer electric appliance energy consumption decomposition method and its system

Country Status (1)

Country Link
CN (1) CN108828358A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109633282A (en) * 2018-12-17 2019-04-16 七彩安科智慧科技有限公司 A kind of construction method of edge cloud electric power monitoring Internet of Things
CN110979079A (en) * 2019-12-17 2020-04-10 深圳华建电力物联技术有限公司 Method and device for positioning electric vehicle to tail end

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104765841A (en) * 2015-04-16 2015-07-08 武汉阿帕科技有限公司 Load decomposition method and system
CN105186693A (en) * 2015-09-28 2015-12-23 南方电网科学研究院有限责任公司 Non-intrusive mode electrical load identification system and method
CN106093630A (en) * 2016-06-02 2016-11-09 华北电力大学 A kind of non-intrusion type household electrical appliance discrimination method
FR3036184A1 (en) * 2015-05-11 2016-11-18 Univ D'artois Method for evaluating a temperature
CN107796972A (en) * 2017-09-25 2018-03-13 广东中粤售电科技有限公司 A kind of silo energy-consumption monitoring method based on non-intrusion type load decomposition technology

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104765841A (en) * 2015-04-16 2015-07-08 武汉阿帕科技有限公司 Load decomposition method and system
FR3036184A1 (en) * 2015-05-11 2016-11-18 Univ D'artois Method for evaluating a temperature
CN105186693A (en) * 2015-09-28 2015-12-23 南方电网科学研究院有限责任公司 Non-intrusive mode electrical load identification system and method
CN106093630A (en) * 2016-06-02 2016-11-09 华北电力大学 A kind of non-intrusion type household electrical appliance discrimination method
CN107796972A (en) * 2017-09-25 2018-03-13 广东中粤售电科技有限公司 A kind of silo energy-consumption monitoring method based on non-intrusion type load decomposition technology

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
程媛: "家用电器负荷在线参数辨识方法的研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109633282A (en) * 2018-12-17 2019-04-16 七彩安科智慧科技有限公司 A kind of construction method of edge cloud electric power monitoring Internet of Things
CN109633282B (en) * 2018-12-17 2021-04-16 七彩安科智慧科技有限公司 Construction method of edge cloud power monitoring Internet of things
CN110979079A (en) * 2019-12-17 2020-04-10 深圳华建电力物联技术有限公司 Method and device for positioning electric vehicle to tail end

Similar Documents

Publication Publication Date Title
de Souza et al. Data compression in smart distribution systems via singular value decomposition
US20160187864A1 (en) Apparatus and System for Providing Energy Information
CN106093627B (en) Digital transformer substation power quality event recording monitoring device and monitoring method
CN105143892B (en) Electric energy measurement in power inputs and labelling apparatus are set
CN106872824A (en) A kind of network load appliance type identification and the method and its device of different electrical equipment electricity statistics
CN108362938A (en) Metering separate intelligent electric energy meter based on the identification of non-intrusion type load
CN108828358A (en) Non-intrusion type power consumer electric appliance energy consumption decomposition method and its system
CN105182250B (en) A kind of non-intrusion type distributed power source output monitoring device
CN109767054A (en) Efficiency cloud appraisal procedure and edge efficiency gateway based on deep neural network algorithm
CN102044868A (en) Method and device for monitoring and analyzing line loss of power grid
CN109492667A (en) A kind of feature selecting discrimination method for non-intrusive electrical load monitoring
CN105974223B (en) A kind of method and system for on-line checking electrical equipment working condition
CN106093565A (en) A kind of electricity subentry measurement method and device based on steady state characteristic Waveform Matching
CN104333134B (en) Substation cluster measurement and control system ICD model automatic recognition device and recognition method
CN102721890A (en) Practical monitoring device for virtual terminal power grid
CN103018611B (en) Non-invasive load monitoring method and system based on current decomposition
CN105974220A (en) Residential community power load identification system
CN104392603B (en) A kind of live power information collecting device intelligent diagnosis system
CN105137215A (en) Medical equipment cost-benefit wireless monitoring analysis system and medical equipment cost-benefit wireless monitoring analysis method
TW201350870A (en) Power quality analyzer system
KR20190070147A (en) Apparatus and method for classifying household appliances using power data analysis
CN205120822U (en) Intelligent anti -electricity -theft system of high pressure
TW201530959A (en) Non-invasive load monitoring system and method thereof
CN111242391A (en) Machine learning model training method and system for power load identification
CN110850356A (en) Diagnostic intelligent electric energy meter data system and platform

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20181116