CN208257413U - A kind of device for confession electrical integrated mutual inductor progress power compensation - Google Patents
A kind of device for confession electrical integrated mutual inductor progress power compensation Download PDFInfo
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- CN208257413U CN208257413U CN201820374555.6U CN201820374555U CN208257413U CN 208257413 U CN208257413 U CN 208257413U CN 201820374555 U CN201820374555 U CN 201820374555U CN 208257413 U CN208257413 U CN 208257413U
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- mutual inductor
- electrical integrated
- secondary side
- integrated mutual
- winding
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- 238000004804 winding Methods 0.000 claims abstract description 41
- 230000001447 compensatory effect Effects 0.000 claims abstract description 29
- 238000012545 processing Methods 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 238000005070 sampling Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model provides a kind of for the device for carrying out power compensation for electrical integrated mutual inductor, described device includes: current transformer, data processing unit, the second compensating switch, several segments compensative winding, and has a compensative winding regulating switch on every section of compensative winding.Described device by for electrical integrated mutual inductor secondary side connection load fluctuation when secondary circuit in electric current variation, the power compensation of transformer is realized using grading compensation mode in secondary side, not only reduce the overall cost of transformer, and it saves floor occupying area, and by way of sampling for electrical integrated mutual inductor secondary side current, curent change is associated with load variations, later by control compensative winding number, realizes and automatically adjusted within the limits prescribed for the secondary output pressure drop of electrical integrated mutual inductor.
Description
Technical field
The utility model relates to field of electrical equipment, and more particularly, to one kind for for electrical integrated mutual inductance
The device of device progress power compensation.
Background technique
It is growing with the development of the global economy with social progress, power grid scale all over the world, influences power train
The risk of safe operation of uniting and hidden danger are also continuously increased, meanwhile, user also increasingly payes attention to the safety and reliability of power supply.I
State's manufacturing industry has turned to inteusive management from original thick mad mode, and the processing of high-end science and technology product is instead of original close
Collection type labour mode, and requirement of the high-end science and technology processing industry to power quality is high.How the electric energy matter of high-end customer is guaranteed
Amount is that power grid construction must solve the problems, such as.It is individually for the high-end big customer of power grid and configures electricity consumption port to be a kind of normality chemical industry
Make.At the same time, as the continuous of urban land reduces the continuous improvement required with user equipment dependability, primary equipment
Integrated technology and intellectualized technology are just paid more and more attention.With Siemens, COOPER company of the U.S., Switzerland ABB
Company, the European-type box that French Alstom is representative becomes, American Unit Substation and combined instrument transformer are such technical applications
Masterpiece, but its practical internal primary equipment is independent mutually, and only apparent integration belongs to complete set technology.In supplier of electricity
Face, the international well-known Electric Manufacture company such as ABB, KANCAR and TRENCH have carried out large capacity power supply type voltage transformer (PVT)
Development work, and in Africa and part European countries hanging net operation.But manufactured by famous foreign Electric Manufacture company
Large capacity only provides merely high-power output and voltage measurement function for electrical integrated mutual inductor, and internal impedance is non-adjustable, cannot
Realize the functions such as power compensation.
Utility model content
In order to solve the technical issues of cannot achieve power compensation for electrical integrated mutual inductor existing for background technique, this reality
There is provided a kind of for carrying out the device of power compensation to for electrical integrated mutual inductor with novel, described device includes:
Current transformer is located at and supplies electrical integrated mutual inductor secondary side, for for electrical integrated mutual inductor secondary side
Load current sampled；
Data processing unit is used to calculate power compensation amount according to the load current value acquired from current transformer, and
Determine that each compensative winding for electrical integrated mutual inductor secondary side is positive compensation or bears compensation, it will be for electrical integrated mutual inductance
Device secondary side exports pressure drop control within preset value；
First compensating switch, it is in parallel with current transformer primary side, for being in current transformer first side winding
Short-circuit condition or normal condition；
Second compensating switch is set switch for hilted broadsword is double, is connect with Current Transformer Secondary side, for cutting off or connecting
All segmented compensation windings；
Several segments compensative winding is located at and supplies electrical integrated mutual inductor secondary side, and connect with the second compensating switch, every section
There is a compensative winding regulating switch on compensative winding；
Display unit is connect with data processing unit, for the received data of real-time display data processing unit and
Data processed result.
Further, what described device was applicable in is electromagnetic potential transformer for electrical integrated mutual inductor.
Further, described device further includes logic gates, is used to control the according to the instruction of data processing unit
The sequence of one compensating switch, the second compensating switch and all compensative winding regulating switches.
Further, the segmented compensation winding of described device is 6 sections, and compensative winding regulating switch is 6.
Further, described device will export pressure drop control for electrical integrated mutual inductor secondary side and refer within preset value
Pressure drop control will be exported for electrical integrated mutual inductor secondary side ± 3%.
Further, the spacing between adjacent two sections of compensative windings is equal.
Device described in the utility model to for electrical integrated mutual inductor carry out power compensation method include:
The original state of first compensating switch, the second compensating switch and all compensative winding regulating switches is set as closing
It closes；
Data processing unit calculates power compensation amount according to the load current value sampled from current transformer, and determines power supply
The integrated each compensative winding of mutual inductor secondary side is positive compensation or negative compensation；
Successively open the first compensating switch and the second compensating switch；
After first compensating switch and the second compensating switch are opened, according to determining power compensation amount, open corresponding
The compensative winding regulating switch of quantity is to adjust out compensative winding the number of turns appropriate.
In conclusion when technical solution provided by the utility model is by load fluctuation in secondary circuit electric current change
Change, is realizing that the power for electrical integrated mutual inductor is mended using grading compensation mode for electrical integrated mutual inductor low-pressure side
It repays, therefore this patent will supply the function of the sectional switch of electrical integrated mutual inductor in secondary side with the side of grading compensation in the prior art
Formula is realized, not only reduces the overall cost of transformer, and save floor occupying area, while the utility model is secondary using monitoring
Curent change is associated with by the mode of electric current with load variations, by controlling compensative winding number, is realized and is supplied electrical integrated mutual inductor
Secondary output pressure drop automatically adjusts in the range of requiring.
Detailed description of the invention
By reference to the following drawings, the illustrative embodiments of the utility model can be more fully understood by:
Fig. 1 is specific embodiment of the present invention for the device for carrying out power compensation for electrical integrated mutual inductor
Structure chart.
Specific embodiment
The illustrative embodiments of the utility model are introduced referring now to the drawings, however, the utility model can use many
Different forms is implemented, and is not limited to the embodiment described herein, and to provide these embodiments be in order at large and complete
Open the utility model entirely, and the scope of the utility model is sufficiently conveyed to person of ordinary skill in the field.For
The term in illustrative embodiments being illustrated in the accompanying drawings not is the restriction to the utility model.In the accompanying drawings, identical
Cells/elements use identical appended drawing reference.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has person of ordinary skill in the field
It is common to understand meaning.Further it will be understood that with the term that usually used dictionary limits, should be understood as and its
The context of related fields has consistent meaning, and is not construed as Utopian or too formal meaning.
Fig. 1 is specific embodiment of the present invention for the device for carrying out power compensation for electrical integrated mutual inductor
Structure chart.As shown in Figure 1, described in the utility model for the device packet for carrying out power compensation for electrical integrated mutual inductor
It includes:
Current transformer 101 is located at and supplies electrical integrated mutual inductor secondary side, for secondary for electrical integrated mutual inductor
The load current of side is sampled, wherein supplying electrical integrated mutual inductor main iron core is T, and primary side switch is that hilted broadsword list sets switch
K1, A, N are first side winding terminals, and secondary side switches are that hilted broadsword list sets switch K2, and a, n are secondary side winding terminal, secondary side
Connection load R.
Data processing unit 102 is used to calculate power compensation according to the load current value acquired from current transformer 101
Amount, and determine that each compensative winding for electrical integrated mutual inductor secondary side is positive compensation or negative compensation, will power one
Change the output pressure drop control of mutual inductor secondary side within preset value；
First compensating switch K3, it is in parallel with current transformer primary side, for making at current transformer first side winding
In short-circuit condition or normal condition；
Second compensating switch K0 sets switch for hilted broadsword is double, connect with Current Transformer Secondary side, for cutting off or even
Connect all segmented compensation windings；
Several segments compensative winding is located at and supplies electrical integrated mutual inductor secondary side, and connect with the second compensating switch, every section
There is a compensative winding regulating switch on compensative winding；
Display unit 103, connect with data processing unit, for the received data of real-time display data processing unit with
And data processed result.
In the present embodiment, the segmented compensation winding of described device is 6 sections, is S01-S06 respectively, and compensative winding adjusting is opened
Pass is 6, is K01-K06 respectively.
Preferably, what described device was applicable in is electromagnetic potential transformer for electrical integrated mutual inductor.
Preferably, described device further includes logic gates, is used to control first according to the instruction of data processing unit
The sequence of compensating switch, the second compensating switch and all compensative winding regulating switches.
Preferably, described device will be exported for electrical integrated mutual inductor secondary side pressure drop control refer within preset value by
For the output pressure drop control of electrical integrated mutual inductor secondary side ± 3%.
Preferably, the spacing between adjacent two sections of compensative windings is equal.
Normally, all terms used in the claims are all solved according to them in the common meaning of technical field
It releases, unless in addition clearly being defined wherein.All references " one/described/be somebody's turn to do [device, component etc.] " are all opened ground
At least one example being construed in described device, component etc., unless otherwise expressly specified.Any method disclosed herein
Step need not all be run with disclosed accurate sequence, unless explicitly stated otherwise.
Claims (6)
1. a kind of for the device for carrying out power compensation for electrical integrated mutual inductor, which is characterized in that described device includes:
Current transformer is located at and supplies electrical integrated mutual inductor secondary side, for bearing to for electrical integrated mutual inductor secondary side
Electric current is carried to be sampled；
Data processing unit is used to calculate power compensation amount according to the load current value acquired from current transformer, and determines
Each compensative winding for electrical integrated mutual inductor secondary side is just to compensate or bearing compensation, will be for electrical integrated mutual inductor two
Secondary side output pressure drop control is within preset value；
First compensating switch, it is in parallel with current transformer primary side, for making current transformer first side winding be in short circuit
State or normal condition；
Second compensating switch is set switch for hilted broadsword is double, is connect with Current Transformer Secondary side, all for cutting off or connecting
Segmented compensation winding；
Several segments compensative winding is located at and supplies electrical integrated mutual inductor secondary side, and connect with the second compensating switch, every section of compensation
There is a compensative winding regulating switch on winding；
Display unit is connect with data processing unit, is used for the received data of real-time display data processing unit and data
Processing result.
2. the apparatus according to claim 1, which is characterized in that described device was applicable in is electromagnetism for electrical integrated mutual inductor
Formula voltage transformer.
3. the apparatus according to claim 1, which is characterized in that described device further includes logic gates, is used for basis
The instruction of data processing unit controls the sequence of the first compensating switch, the second compensating switch and all compensative winding regulating switches.
4. according to claim 1 to any one of device in 3, which is characterized in that the segmented compensation winding of described device
It is 6 sections, compensative winding regulating switch is 6.
5. the apparatus according to claim 1, which is characterized in that described device will be exported for electrical integrated mutual inductor secondary side
Pressure drop control refers within preset value to be controlled for the output pressure drop of electrical integrated mutual inductor secondary side ± 3%.
6. device according to claim 4, which is characterized in that the spacing between adjacent two sections of compensative windings is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820374555.6U CN208257413U (en) | 2018-03-19 | 2018-03-19 | A kind of device for confession electrical integrated mutual inductor progress power compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820374555.6U CN208257413U (en) | 2018-03-19 | 2018-03-19 | A kind of device for confession electrical integrated mutual inductor progress power compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208257413U true CN208257413U (en) | 2018-12-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820374555.6U Active CN208257413U (en) | 2018-03-19 | 2018-03-19 | A kind of device for confession electrical integrated mutual inductor progress power compensation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208257413U (en) |
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2018
- 2018-03-19 CN CN201820374555.6U patent/CN208257413U/en active Active
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