CN106291428A - A kind of high voltage electric equipment Wide Band Power measures source tracing method and the system of system - Google Patents
A kind of high voltage electric equipment Wide Band Power measures source tracing method and the system of system Download PDFInfo
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- CN106291428A CN106291428A CN201610767646.1A CN201610767646A CN106291428A CN 106291428 A CN106291428 A CN 106291428A CN 201610767646 A CN201610767646 A CN 201610767646A CN 106291428 A CN106291428 A CN 106291428A
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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
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
- G01R35/007—Standards or reference devices, e.g. voltage or resistance standards, "golden references"
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Abstract
The invention discloses a kind of high voltage electric equipment Wide Band Power and measure the source tracing method of system, including: build Wide Band Power traceability system, utilize the signal of signal generator output different frequency；Utilize current lifting device that the electric current in loop to be measured is increased to the first current value, utilizing booster slowly to rise high input voltage, record Wide Band Power measures system and the loop to be measured buckling magnitude of voltage, buckling current value and buckling performance number under different input voltages measured by calibration power table respectively；Utilize booster that the voltage in loop to be measured is increased to the first magnitude of voltage, utilizing current lifting device slowly to raise input current, record Wide Band Power measures system and the loop to be measured rheology magnitude of voltage, rheology current value and rheology performance number under different electric currents measured by calibration power table respectively；And Wide Band Power measurement system is traced to the source with above-mentioned buckling magnitude of voltage, buckling current value, buckling performance number, rheology magnitude of voltage, rheology current value and the rheology performance number measured by calibration power table for standard respectively.
Description
Technical field
The present invention relates to high voltage electric equipment Wide Band Power fields of measurement, and more particularly, to a kind of high-voltage electrical apparatus
Equipment Wide Band Power measures source tracing method and the system of system.
Background technology
High voltage electric equipment refers mainly to the contour energy consumption equipment of high-voltage motor, transformator and reactor, high voltage electric equipment
Power consumption occupies the biggest proportion in commercial power, improves the efficiency overall situation in current energy-saving and emission-reduction of high voltage electric equipment
Under be particularly important；High voltage electric equipment is typically all inductive load, and high voltage electric equipment is carried out what efficiency was measured at present
Device is mainly Wide Band Power and measures system, and the accuracy that Wide Band Power is measured directly affects every damage of high voltage electric equipment
Consumption parameter and the accurate metering of energy efficiency, it is extremely important that system of thus measuring Wide Band Power carries out magnitude tracing, the most right
The method that Wide Band Power measurement system in high voltage electric equipment carries out tracing to the source there is also blank, the invention provides one
High voltage electric equipment Wide Band Power measures source tracing method and the system of system.
Summary of the invention
In order to solve the problems referred to above, according to an aspect of the invention, it is provided a kind of high voltage electric equipment Wide Band Power
The source tracing method of measurement system, described method includes:
Build Wide Band Power traceability system, utilize the signal of signal generator output different frequency；
Utilize current lifting device that the electric current in loop to be measured is increased to the first current value, utilize booster slowly to raise input electricity
Pressure, record Wide Band Power measures system and the loop to be measured buckling voltage under different input voltages measured by calibration power table respectively
Value, buckling current value and buckling performance number；
Utilize booster that the voltage in loop to be measured is increased to the first current value, utilize current lifting device slowly to raise input electricity
Stream, record Wide Band Power measures system and the loop to be measured rheology voltage under different input currents measured by calibration power table respectively
Value, rheology current value and rheology performance number；And
Respectively with the above-mentioned buckling magnitude of voltage measured by calibration power table, buckling current value, buckling performance number, rheology voltage
Value, rheology current value and rheology performance number are that the numerical value that Wide Band Power measurement system is shown by standard is traced to the source.
Preferably, wherein said Wide Band Power traceability system includes: Wide Band Power measures system, current lifting device, booster, mark
Quasi-wideband current transformer, standard wideband voltage transformer and calibration power table.
Preferably, wherein said first current value is 200A.
Preferably, wherein said first magnitude of voltage is 10kV.
According to another aspect of the present invention, it is provided that a kind of high voltage electric equipment Wide Band Power is measured tracing to the source of system and is
System, described system includes: Wide Band Power measures system, current lifting device, booster, standard wideband current transformer, standard wideband electricity
Pressure transformer and calibration power table, it is characterised in that
Described current lifting device is connected with the outfan in the loop to be measured in described Wide Band Power measurement system, treats survey time road
Flow up；
The series connection of described standard wideband current transformer accesses in loop to be measured, and described standard wideband current transformer
Secondary access in calibration power table；
The high-pressure side of described booster output is linked in described Wide Band Power measurement system on loop to be measured, to be measured
Loop loads corresponding voltage, and high-pressure side of the most described standard wideband voltage transformer accesses loop to be measured, described to be measured
Low-pressure end in loop is connected with the output low-pressure end of described booster, and the two of described standard wideband voltage transformer are second highest
Pressure side accesses in described calibration power table；And
The signal inputted according to described standard wideband voltage transformer and described standard wideband current transformer, and calculate
The voltage and current parameter in the loop to be measured gone out and performance number, determine calibration power table, according to described voltage and current parameter with
And performance number is that the numerical value that Wide Band Power measurement system is shown by standard is traced to the source.
The beneficial effects of the present invention is:
The invention provides a kind of high voltage electric equipment Wide Band Power and measure the source tracing method of system, for high voltage electric equipment
The accuracy of parameter measurement in efficiency gauge check provides foundation, it is ensured that the effectiveness of high voltage electric equipment efficiency metering.
Accompanying drawing explanation
By reference to the following drawings, the illustrative embodiments of the present invention can be more fully understood by:
Fig. 1 is the flow chart of the source tracing method 100 according to embodiment of the present invention；And
Fig. 2 is the structural representation of the device 200 of tracing to the source according to embodiment of the present invention.
Detailed description of the invention
With reference now to accompanying drawing, introduce the illustrative embodiments of the present invention, but, the present invention can be by many different shapes
Formula is implemented, and is not limited to embodiment described herein, it is provided that these embodiments are at large and fully disclose
The present invention, and the scope of the present invention is fully passed on to person of ordinary skill in the field.For representing showing in the accompanying drawings
Term in example embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements uses identical attached
Figure labelling.
Except as otherwise noted, person of ordinary skill in the field is had by term used herein (including scientific and technical terminology)
Common understand implication.Further it will be understood that the term limited with normally used dictionary, it should it is understood to and it
The linguistic context of association area has consistent implication, and is not construed as Utopian or the most formal meaning.
Described source tracing method mainly uses the method for virtual power, joins the voltage x current under 16～400Hz and power
Number is traced to the source.Fig. 1 is the flow chart of the source tracing method 100 according to embodiment of the present invention.As it is shown in figure 1, the present invention provides
A kind of high voltage electric equipment Wide Band Power measure system source tracing method 100 from the beginning of step 101 place.Build in step 101
Wide Band Power traceability system, utilizes the signal of signal generator output different frequency.Preferably, wherein said Wide Band Power is traced to the source
System includes: Wide Band Power measures system, current lifting device, booster, standard wideband current transformer, standard wideband voltage transformer
With calibration power table.
Preferably, utilize current lifting device that the electric current in loop to be measured is increased to the first current value in step 102, utilize booster
Slowly rising high input voltage, record Wide Band Power measures system and calibration power table measures loop to be measured at difference input electricity respectively
Buckling magnitude of voltage, voltage x current value and the voltage power value of pressure.Preferably, current lifting device is utilized to be raised by the electric current in loop to be measured
To 200A, wideband current transformer ratio is 500A:5A；The series connection of wideband current transformer accesses in loop to be measured, wideband electricity
The secondary of current transformer accesses in calibration power table.
Preferably, utilize booster that the voltage in loop to be measured is increased to the first magnitude of voltage in step 103, utilize current lifting device
Slowly raising input current, record Wide Band Power measures system and calibration power table measures loop to be measured at difference input electricity respectively
Rheology magnitude of voltage, rheology current value and the rheology performance number flowed down.Preferably, booster is utilized to be raised by the voltage in loop to be measured
To 10kV, the no-load voltage ratio of wideband voltage transformer is 10kV:100V；High-pressure side of wideband voltage transformer accesses and treats the survey time simultaneously
Road, a low-pressure end in described loop to be measured is connected with the output low-pressure end of booster, and the secondary of wideband voltage transformer connects
Enter in calibration power table.
Preferably, in step 104 respectively with the above-mentioned buckling magnitude of voltage measured by calibration power table, buckling current value, pressure
Variable power value, rheology magnitude of voltage, rheology current value and rheology performance number are that Wide Band Power is measured the numerical value that system shows by standard
Trace to the source.
Fig. 2 is the structural representation of the device 200 of tracing to the source according to embodiment of the present invention.As in figure 2 it is shown, described high-tension electricity
Gas equipment Wide Band Power is measured the traceability system of system and is included: Wide Band Power measures system, current lifting device, booster, standard wideband
Current transformer, standard wideband voltage transformer and calibration power table, wherein said current lifting device and described Wide Band Power measure system
The outfan in the loop to be measured in system is connected, and treats survey time road and flows up.
Preferably, the series connection of described standard wideband current transformer accesses in loop to be measured, and described standard wideband electricity
The secondary of current transformer accesses in calibration power table.
Preferably, the high-pressure side of described booster output is linked in described Wide Band Power measurement system on loop to be measured,
Loop to be measured loads corresponding voltage, and high-pressure side of the most described standard wideband voltage transformer accesses loop to be measured,
Low-pressure end in described loop to be measured is connected with the output low-pressure end of described booster, described standard wideband voltage transformer
Secondary high-pressure terminate in described calibration power table.
Preferably, the signal inputted according to described standard wideband voltage transformer and described standard wideband current transformer,
With voltage and current parameter and the performance number in the loop to be measured calculated, determine calibration power table, according to described voltage electricity
Stream parameter and performance number are that the numerical value that Wide Band Power measurement system is shown by standard is traced to the source.
By describing the present invention with reference to a small amount of embodiment.But, known in those skilled in the art, as
Subsidiary Patent right requirement is limited, except the present invention other embodiment disclosed above falls equally the present invention's
In the range of.
Normally, all terms used in the claims are all solved in the usual implication of technical field according to them
Release, unless additionally defined clearly wherein.All of reference " one/described/be somebody's turn to do [device, assembly etc.] " is all opened ground
It is construed at least one example in described device, assembly etc., unless otherwise expressly specified.Any method disclosed herein
Step all need not be run, unless explicitly stated otherwise with disclosed order accurately.
Claims (5)
1. high voltage electric equipment Wide Band Power measures a source tracing method for system, and described method includes:
Step 1, builds Wide Band Power traceability system, utilizes the signal of signal generator output different frequency；
Step 2, utilizes current lifting device that the electric current in loop to be measured is increased to the first current value, utilizes booster slowly to raise input electricity
Pressure, record Wide Band Power measures system and the loop to be measured buckling voltage under different input voltages measured by calibration power table respectively
Value, buckling current value and buckling performance number；
Step 3, utilizes booster that the voltage in loop to be measured is increased to the first magnitude of voltage, utilizes current lifting device slowly to raise input electricity
Stream, respectively record Wide Band Power measure system and calibration power table measure the loop to be measured rheology magnitude of voltage under different electric currents,
Rheology current value and rheology performance number；And
Step 4, respectively with the above-mentioned buckling magnitude of voltage measured by calibration power table, buckling current value, buckling performance number, rheology electricity
Pressure value, rheology current value and rheology performance number are that the numerical value that Wide Band Power measurement system is shown by standard is traced to the source.
Method the most according to claim 1, wherein said Wide Band Power traceability system includes: Wide Band Power measurement system,
Current lifting device, booster, standard wideband current transformer, standard wideband voltage transformer and calibration power table.
Method the most according to claim 1, wherein said described first current value is 200A.
Method the most according to claim 1, wherein said described first magnitude of voltage is 10kV.
5. high voltage electric equipment Wide Band Power measures a traceability system for system, and described system includes: Wide Band Power measures system
System, current lifting device, booster, standard wideband current transformer, standard wideband voltage transformer and calibration power table, its feature exists
In,
Described current lifting device is connected with the outfan in the loop to be measured in described Wide Band Power measurement system, treats survey time road and carries out
Up-flow；
The series connection of described standard wideband current transformer accesses in loop to be measured, and the two of described standard wideband current transformer
In secondary access calibration power table；
The high-pressure side of described booster output is linked in described Wide Band Power measurement system on loop to be measured, to loop to be measured
Loading corresponding voltage, high-pressure side of the most described standard wideband voltage transformer accesses loop to be measured, described loop to be measured
A low-pressure end be connected with the output low-pressure end of described booster, the secondary high-pressure end of described standard wideband voltage transformer
Access in described calibration power table；And
The signal inputted according to described standard wideband voltage transformer and described standard wideband current transformer, and calculate
The voltage and current parameter in loop to be measured and performance number, determine calibration power table, according to described voltage and current parameter and merit
Rate value is that the numerical value that Wide Band Power measurement system is shown by standard is traced to the source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767646.1A CN106291428A (en) | 2016-08-30 | 2016-08-30 | A kind of high voltage electric equipment Wide Band Power measures source tracing method and the system of system |
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|---|---|---|---|
| CN201610767646.1A CN106291428A (en) | 2016-08-30 | 2016-08-30 | A kind of high voltage electric equipment Wide Band Power measures source tracing method and the system of system |
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| CN106291428A true CN106291428A (en) | 2017-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106787783A (en) * | 2017-01-06 | 2017-05-31 | 云南电网有限责任公司电力科学研究院 | A kind of Wide Band Power origin system |
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