CN105929283A - Electric energy balance test system and electric energy balance test method for power utilization enterprise - Google Patents
Electric energy balance test system and electric energy balance test method for power utilization enterprise Download PDFInfo
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- CN105929283A CN105929283A CN201610421704.5A CN201610421704A CN105929283A CN 105929283 A CN105929283 A CN 105929283A CN 201610421704 A CN201610421704 A CN 201610421704A CN 105929283 A CN105929283 A CN 105929283A
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- electric energy
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- energy meter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
Abstract
The invention relates to an electric energy balance test system and an electric energy balance test method for a power utilization enterprise. Onsite data is collected automatically and a main station processes the data later to realize electric energy balance test. According to the amount, wiring manner and onsite practical condition of power transmission/utilization devices which are concentrated relatively in space, corresponding concentrator and electric energy meters are configured, and each electric energy meter is connected to the power transmission/utilization devices in the same power utilization area; when the devices are initialized, the concentrator emits a test command, and the electric energy meters start measure electric energy data of the power transmission/utilization devices; when test time is reached, the concentrator stops the electric energy metering function, and sends a group reading command, the electric energy meters upload the measured electric energy data to the concentrator, and the concentrator stores the data; the electric energy balance test system collects data of a next power utilization area; and data collected by the concentrator is uploaded to a main station, and main station calculates technical and economical indexes.
Description
Technical field
The present invention relates to a kind of electric energy balance test system and the method that electricity consumption enterprise is carried out electric energy balance test.
Background technology
Along with being becoming tight global energy day and the enforcement of national energy-saving reduction of discharging policy, electricity consumption industry energy conservation consumption reduction is imperative.Therefore, the energy is effectively utilized by the means in the urgent need to a set of science.Carry out the basic work that electric energy balance test job is electricity consumption industry energy conservation consumption reduction, the electricity consumption present situation of enterprise can be grasped by electric energy balance test, formulate measures to effectively increase energy savings and reduce material consumption for enterprise and provide scientific basis, such as the Chinese patent of Application No. 201310342424.1.
Electricity consumption enterprise carries out the input electric energy of various transmission of electricity/electrical equipments in electric energy balance test is primarily directed to electricity consumption enterprise, effective electric energy and loss electric energy test, carry out the calculating of various technical-economic index on this basis.For being provided with the equipment of electric energy meter, the data of electric energy meter can be directly read, and for being fitted without the equipment of electric energy meter, the energy data in a period of time can only be measured at the scene.Transmission of electricity/the electrical equipment of electricity consumption enterprise is large number of, upper dispersion is arranged in space, conventional power measuring devices is used to measure the method for testing of transmission of electricity/electrical equipment by platform, there is test period length, test job amount is big, work on the spot security risk is high, later data processes the shortcomings such as loaded down with trivial details, is unfavorable for carrying out of electricity consumption enterprise electrical energy balance test.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency present in prior art, and provide the electric energy balance of a kind of reasonable in design to test system and the method that electricity consumption enterprise is carried out electric energy balance test, use the mode that field data gathers automatically, data are processed by the later stage by main website to carry out electric energy balance test.
The present invention solves the problems referred to above and be the technical scheme is that a kind of electric energy balance test system, it is characterised in that: include concentrator, electric energy meter and main website；Electric energy meter and concentrator are connected by ZigBee-network；Concentrator and main website are connected by Ethernet.
Electric energy meter of the present invention is multiple, is connected by ZigBee-network with concentrator respectively.
Electric energy meter of the present invention is portable electric meter.
A kind of method that electricity consumption enterprise is carried out electric energy balance test, it is characterised in that: utilize above-mentioned electric energy balance test system；
Test process is as follows:
One, the set-up procedure before test；
Whole transmission of electricity/electrical equipments that electricity consumption enterprise counts electric energy balance examination scope are divided into some electricity consumption regions；According to the quantity of transmission of electricity/electrical equipment, the mode of connection and the on-site actual situations of spatially Relatively centralized, configure corresponding concentrator and electric energy meter, each electric energy meter is respectively connected in the transmission of electricity/electrical equipment in same electricity consumption region；
Two, test process:
Starting concentrator and whole electric energy meter, concentrator and each electric energy meter will be automatically performed networking；After equipment has initialized, concentrator sends test command, and each electric energy meter starts to measure the energy data of transmission of electricity/electrical equipment；In test process, each electric energy meter of concentrator periodical inspection, it is ensured that the function operation of the whole access network of electric energy meter and each electric energy meter is normal；After testing time arrives, concentrator sends stopping metering electric energy function, and sends group and copy order, and the energy data recorded is uploaded to concentrator by each electric energy meter, concentrator is responsible for storing data, and closes electric energy balance test system after confirming the success of whole electric energy meter data reading systems and storing successfully；
Three, test terminates:
The data acquisition in this electricity consumption region terminates, and closes concentrator and the power supply of electric energy meter, removes the wiring of each electric energy meter and transmission of electricity/electrical equipment；
Electric energy balance test system is utilized to carry out the data acquisition in next electricity consumption region；
Four, after whole electricity consumption area data collections complete, the data of whole transmission of electricity/electrical equipments that this electricity consumption enterprise of concentrator collection counts electric energy balance test scope are uploaded to main website, main website carry out the calculating of technical-economic index.
In process of the present invention one, when transmission of electricity/electrical equipment is carried out region division, need to be according to distribution spatially the attribute considering transmission of electricity/electrical equipment.
The present invention is compared with prior art, have the following advantages and effect: substantially increase electric energy balance test Primary Stage Data collection and the efficiency of later data process, thus shorten the cycle carrying out electric energy balance test, and reduce work on the spot amount, reduce labor intensity and the security risk of testing crew work on the spot.The present invention is used to carry out the electricity consumption situation of various transmission of electricity/electrical equipments in electric energy balance test is conducive to electricity consumption enterprise to grasp factory in time, and take effective measures to effectively increase energy savings and reduce material consumption for transmission of electricity/electrical equipment that electric energy loss is higher, advantageously reduce the electric cost of enterprise, increase economic efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention electric energy balance test system.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are explanation of the invention and the invention is not limited in following example.
Seeing Fig. 1, the electric energy balance test system of the embodiment of the present invention includes concentrator 1, electric energy meter 2 and main website 3.
Electric energy meter 2 and concentrator 1 are connected by ZigBee-network.Concentrator 1 and main website 3 are connected by Ethernet.
Electric energy meter 2 is for being connected with transmission of electricity/electrical equipment 4.Electric energy meter 2 is multiple, is connected by ZigBee-network with concentrator 1 respectively.Electric energy meter 2 is portable electric meter 2.
Embodiment of the present invention one electricity consumption enterprise electrical energy equilibrium testing method, its process is as follows:
One, the set-up procedure before test；
Electricity consumption enterprise is counted whole transmission of electricity/electrical equipments 4 of electric energy balance examination scope according to distribution spatially the attribute that considers transmission of electricity/electrical equipment 4, be divided into some electricity consumption regions (requirement of the minimum maximum communication distance meeting micropower wireless networking)；Electric energy balance test system region one by one is used to carry out data acquisition.The quantity of transmission of electricity/electrical equipment 4, the mode of connection (single-phase, phase three-wire three, three-phase and four-line) and on-site actual situations according to spatially Relatively centralized, configures corresponding concentrator 1 and electric energy meter 2.Each electric energy meter 2 is respectively connected to the transmission of electricity/electrical equipment 4 in same electricity consumption region, and wherein the voltage input of electric energy meter 2 uses wire and alligator clamp (or contact pin) access in parallel, and electric current input uses high accuracy forcipated mutual-inductor to access.
Two, test process:
Starting concentrator 1 and whole electric energy meter 2, concentrator 1 and each electric energy meter 2 will be automatically performed networking.After equipment has initialized, concentrator 1 sends test command, and each electric energy meter 2 starts to measure the energy data of transmission of electricity/electrical equipment 4.In test process, each electric energy meter 2 of concentrator 1 periodical inspection, it is ensured that the function operation of the whole access networks of electric energy meter 2 and each electric energy meter 2 is normal.After testing time arrives, concentrator 1 sends stopping metering electric energy function, and sends group and copy order, and the energy data recorded is uploaded to concentrator 1 by each electric energy meter 2, storage data are responsible for by concentrator 1, and close closed system after confirming the success of whole electric energy meter 2 data reading systems and storing successfully.
Three, test terminates:
The data acquisition in this electricity consumption region terminates, and closes concentrator 1 and the power supply of electric energy meter 2, removes the test wiring of each electric energy meter 2.Electric energy balance test system is utilized to carry out the data acquisition in next electricity consumption region.
Four, after whole electricity consumption area data collections complete, the data of whole transmission of electricity/electrical equipments 4 that this electricity consumption enterprise gathered by concentrator 1 counts electric energy balance test scope are uploaded to main website 3, main website 3 carry out the calculating of technical-economic index.
The present invention uses and is gathered energy data by electric energy meter 2 at the scene, the later stage concentrates the mode carrying out calculating that electricity consumption enterprise is carried out electric energy balance test in main website.Electric energy meter 2 is responsible for the data acquisition at scene as bottom data collection point；Concentrator 1 is as data relay station, and its function is to control each electric energy meter 2, copy reading electric energy meter 2 data storage and the total data of collection in worksite is uploaded to main website 3；Main website 3 is responsible for the data in later stage and processes.Concentrator 1 and some electric energy meters 2 use micropower Wireless Network to form communication network at the scene, a concentrator and some electric energy meter 2 timesharing subregion collections store the energy data of the transmission of electricity/electrical equipment 4 in each electricity consumption region.Concentrator 1 and main website 3 use Ethernet to form communication network, and the data of transmission of electricity/electrical equipment 4 that the electricity consumption enterprise of collection in worksite is counted electric energy balance examination scope by concentrator 1 are uploaded to main website 3, main website complete the calculating of various technical-economic index.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, be named title etc. can be different, and the above content described in this specification is only to present configuration example explanation.
Claims (5)
1. an electric energy balance test system, it is characterised in that: include concentrator, electric energy meter and main website；Electric energy meter and concentrator are connected by ZigBee-network；Concentrator and main website are connected by Ethernet.
Electric energy balance the most according to claim 1 test system, it is characterised in that: described electric energy meter is multiple, is connected by ZigBee-network with concentrator respectively.
Electric energy balance the most according to claim 1 test system, it is characterised in that: described electric energy meter is portable electric meter.
4. the method that electricity consumption enterprise is carried out electric energy balance test, it is characterised in that: utilize the electric energy balance test system described in claim 1,2 or 3；
Test process is as follows:
One, the set-up procedure before test；
Whole transmission of electricity/electrical equipments that electricity consumption enterprise counts electric energy balance examination scope are divided into some electricity consumption regions；According to the quantity of transmission of electricity/electrical equipment, the mode of connection and the on-site actual situations of spatially Relatively centralized, configure corresponding concentrator and electric energy meter, each electric energy meter is respectively connected in the transmission of electricity/electrical equipment in same electricity consumption region；
Two, test process:
Starting concentrator and whole electric energy meter, concentrator and each electric energy meter will be automatically performed networking；After equipment has initialized, concentrator sends test command, and each electric energy meter starts to measure the energy data of transmission of electricity/electrical equipment；In test process, each electric energy meter of concentrator periodical inspection, it is ensured that the function operation of the whole access network of electric energy meter and each electric energy meter is normal；After testing time arrives, concentrator sends stopping metering electric energy function, and sends group and copy order, and the energy data recorded is uploaded to concentrator by each electric energy meter, concentrator is responsible for storing data, and closes electric energy balance test system after confirming the success of whole electric energy meter data reading systems and storing successfully；
Three, test terminates:
The data acquisition in this electricity consumption region terminates, and closes concentrator and the power supply of electric energy meter, removes the wiring of each electric energy meter and transmission of electricity/electrical equipment；
Electric energy balance test system is utilized to carry out the data acquisition in next electricity consumption region；
Four, after whole electricity consumption area data collections complete, the data of whole transmission of electricity/electrical equipments that this electricity consumption enterprise of concentrator collection counts electric energy balance test scope are uploaded to main website, main website carry out the calculating of technical-economic index.
Electric energy balance the most according to claim 4 test system, it is characterised in that: in process one, when transmission of electricity/electrical equipment is carried out region division, need to be according to distribution spatially the attribute considering transmission of electricity/electrical equipment.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107290587A (en) * | 2017-06-20 | 2017-10-24 | 国网山东省电力公司诸城市供电公司 | A kind of internal examination electric energy meter system of adaptive networking function |
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Application publication date: 20160907 |