CN206076957U - A kind of comprehensive device for reducing distribute-electricity transformer district operation energy consumption - Google Patents
A kind of comprehensive device for reducing distribute-electricity transformer district operation energy consumption Download PDFInfo
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- CN206076957U CN206076957U CN201621132288.9U CN201621132288U CN206076957U CN 206076957 U CN206076957 U CN 206076957U CN 201621132288 U CN201621132288 U CN 201621132288U CN 206076957 U CN206076957 U CN 206076957U
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 27
- 230000015572 biosynthetic process Effects 0.000 claims 7
- 238000003786 synthesis reaction Methods 0.000 claims 7
- 238000000819 phase cycle Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001131 transforming effect Effects 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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- 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
- Y02E40/40—Arrangements for reducing harmonics
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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
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of comprehensive device for reducing distribute-electricity transformer district operation energy consumption, including sample detecting unit, arithmetic element, control unit, trigger element and compensation electric current generating unit, the sample detecting unit is electrically connected with arithmetic element, the arithmetic element is electrically connected with control unit, described control unit is electrically connected with trigger element and compensation electric current generating unit, and the trigger element is electrically connected with compensation electric current generating unit；The apparatus structure that this comprehensively reduces distribute-electricity transformer district operation energy consumption is simple, and the factor to affecting distribute-electricity transformer district energy-saving has carried out overall consideration, and has carried out integrated design, changes conventional single power save mode, and energy-saving effect is more projected.
Description
Technical field
This utility model belongs to power distribution network field of energy-saving technology, and in particular to a kind of comprehensive reduction distribute-electricity transformer district operation energy consumption
Device.
Background technology
Distribute-electricity transformer district is multi-point and wide-ranging, and its operation energy consumption becomes industry and pays close attention to object.Distribute-electricity transformer district operation energy consumption is not only
Affected by transformer efficiency height, and powered by load characteristic, load character, balancing the load degree, i.e. distribute-electricity transformer district low-pressure side
The combined influence of power factor (PF), harmonic wave, tri-phase unbalance factor etc. power quality problem.Currently, drop for distribute-electricity transformer district energy-conservation
Consumption, typically with scrap build or installs single energy-saving equipment etc. additional.
201510478001.1 energy-economic transformer of Chinese application number discloses a kind of energy-economic transformer.In place of this patent innovation
It is to be designed by transformer body, realizes that internal transformer oil keeps flowing, cause transformator that there is superior heat radiation performance, from
And improve transformer body efficiency.
201410102094.3 transformer energy saving running gear of Chinese application number discloses a kind of transformer energy saving operation dress
Put.It is the electronic circuit for devising control transformator double power supply automatic transfer switch in place of this patent innovation, realizes only using
The conversion of one transformator work, so as to reduce the open circuit loss of the entirety of transformator group.
In sum, the mode of existing Energy Saving for Transformer concentrates on transformer body improved efficiency or single by installing
One energy-saving equipment, manually adjust three-phase load and balance which, such as silent energy-saving running device, reactive power compensator etc., to realize becoming
The raising of depressor group or transformer economic operation or power factor (PF).
In fact, in the comprehensive energy consumption influence amount of distribute-electricity transformer district, three-phase imbalance operation characteristic will not be due to manually adjusting
Three-phase load and obtain essence improvement, and can with socio-economic development show it is even more serious；And current harmonic wave control, nothing
The power-saving technologies such as work(compensation do not have the function of balance three-phase load.Therefore, above way, drops to distribute-electricity transformer district operation energy consumption
The low effect that can only be played in short-term, locally, static, still can not carry out comprehensive control to distribute-electricity transformer district operation energy consumption influence amount, with
Reach the purpose that distribute-electricity transformer district operation energy consumption is comprehensively reduced.
Utility model content
The purpose of this utility model is to provide a kind of comprehensive device for reducing distribute-electricity transformer district operation energy consumption, above-mentioned to solve
The problem proposed in background technology.
For achieving the above object, this utility model provides following technical scheme：Run energy in a kind of comprehensive distribute-electricity transformer district that reduces
The device of consumption, including sample detecting unit, arithmetic element, control unit, trigger element and compensation electric current generating unit, it is described to adopt
Sample detector unit is electrically connected with arithmetic element, and the arithmetic element is electrically connected with control unit, and described control unit is electrically connected with
Trigger element and compensation electric current generating unit, the trigger element are electrically connected with compensation electric current generating unit.
Preferably, the sample detecting unit is used for the sample detecting for realizing the electric parameter to distribute-electricity transformer district low-pressure side,
And result is exported to arithmetic element.
Preferably, the arithmetic element is used to realize carrying out computing to sample detecting unit output parameter, calculates distribution transforming
Platform area energy consumption amount:Negative sequence component, zero-sequence component, harmonic wave, power factor (PF) etc., then according to energy consumption amount actual value and mesh
Scale value difference, calculates the corresponding current component of energy consumption amount difference, and is synthesized, negate and draw comprehensive compensation electric current.Will
As a result export to control unit.
Preferably, described control unit exports signal corresponding with comprehensive compensation electric current according to arithmetic element, single to triggering
Unit exports this signal.
Preferably, the comprehensive compensation signal that the trigger element is transmitted according to control unit, with PWM mode triggering compensation electricity
Stream generating unit produces required comprehensive compensation electric current.
Preferably, the compensation electric current generating unit sends comprehensive compensation electric current according to trigger element output signal.
Technique effect of the present utility model and advantage：The apparatus structure that this comprehensively reduces distribute-electricity transformer district operation energy consumption is simple,
Factor to affecting distribute-electricity transformer district energy-saving has carried out overall consideration, and has carried out integrated design, changes in the past single
Power save mode, energy-saving effect are more projected.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is compensation electric current generating unit figure of the present utility model；
Fig. 3 is energy-conservation governance flowchart figure of the present utility model.
In figure：1st, sample detecting unit；2nd, arithmetic element；3rd, control unit；4th, trigger element；5th, compensate electric current and list occurs
Unit.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
This utility model provides a kind of comprehensive dress for reducing distribute-electricity transformer district operation energy consumption as shown in Figure 1, Figure 2 and Figure 3
Put, it is including sample detecting unit 1, arithmetic element 2, control unit 3, trigger element 4 and compensation electric current generating unit 5, described to adopt
Sample detector unit 1 is electrically connected with arithmetic element 2, and the arithmetic element 2 is electrically connected with control unit 3, and described control unit 3 is electrical
Connection trigger element 4 and compensation electric current generating unit 5, the trigger element 4 are electrically connected with compensation electric current generating unit 5, described
Sample detecting unit 1 is used for the sample detecting for realizing the electric parameter to distribute-electricity transformer district low-pressure side, and result is exported to computing
Unit 2, the arithmetic element 2 are used to realize carrying out computing to 1 output parameter of sample detecting unit, calculate distribute-electricity transformer district energy consumption
Influence amount:Negative sequence component, zero-sequence component, harmonic wave, power factor (PF) etc., then according to energy consumption amount actual value and target value difference
Value, calculates the corresponding current component of energy consumption amount difference, and is synthesized, negate and draw comprehensive compensation electric current.And by result
Export to control unit 3, described control unit 3 is exported to trigger element 4 and comprehensive compensation according to 2 output parameter of arithmetic element
The corresponding signal of electric current, the trigger element 4 are produced with PWM mode triggering compensation electric current generating unit 5 required according to this signal
Comprehensive compensation electric current.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art
For, which still can be modified to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (6)
1. a kind of synthesis reduces the device of distribute-electricity transformer district operation energy consumption, it is characterised in that：Including sample detecting unit (1), computing
Unit (2), control unit (3), trigger element (4) and compensation electric current generating unit (5), the sample detecting unit (1) is electrically
Concatenation operation unit (2), the arithmetic element (2) are electrically connected with control unit (3), and described control unit (3) is electrically connected with to be touched
Bill unit (4) and compensation electric current generating unit (5), the trigger element (4) are electrically connected with compensation electric current generating unit (5).
2. a kind of synthesis according to claim 1 reduces the device of distribute-electricity transformer district operation energy consumption, it is characterised in that：It is described to adopt
Sample detector unit (1) is for realizing the sample detecting of the electric parameter to distribute-electricity transformer district low-pressure side, and result is exported to computing
Unit (2).
3. a kind of synthesis according to claim 1 reduces the device of distribute-electricity transformer district operation energy consumption, it is characterised in that：The fortune
Unit (2) is calculated for realizing computing being carried out to sample detecting unit (1) output parameter, isolates distribute-electricity transformer district energy consumption amount：
Harmonic current, reactive current and unbalanced negative phase-sequence, zero-sequence current, and carried out synthesis and negate, result is exported to control
Unit (3).
4. a kind of synthesis according to claim 1 reduces the device of distribute-electricity transformer district operation energy consumption, it is characterised in that：The control
Unit (3) processed exports with comprehensive compensation electric current corresponding signal to trigger element (4) according to arithmetic element (2) output parameter.
5. a kind of synthesis according to claim 1 reduces the device of distribute-electricity transformer district operation energy consumption, it is characterised in that：It is described to touch
The comprehensive compensation signal that bill unit (4) is transmitted according to control unit, is produced with PWM mode triggering compensation electric current generating unit (5)
Required comprehensive compensation electric current.
6. a kind of synthesis according to claim 1 reduces the device of distribute-electricity transformer district operation energy consumption, it is characterised in that：The benefit
Repay electric current generating unit (5) comprehensive compensation electric current is sent according to trigger element output signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132288.9U CN206076957U (en) | 2016-10-18 | 2016-10-18 | A kind of comprehensive device for reducing distribute-electricity transformer district operation energy consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132288.9U CN206076957U (en) | 2016-10-18 | 2016-10-18 | A kind of comprehensive device for reducing distribute-electricity transformer district operation energy consumption |
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| Publication Number | Publication Date |
|---|---|
| CN206076957U true CN206076957U (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621132288.9U Active CN206076957U (en) | 2016-10-18 | 2016-10-18 | A kind of comprehensive device for reducing distribute-electricity transformer district operation energy consumption |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109146202A (en) * | 2018-09-20 | 2019-01-04 | 国网山东省电力公司经济技术研究院 | A kind of standard configuration method of capacity of distribution transform per family based on power supply zone |
-
2016
- 2016-10-18 CN CN201621132288.9U patent/CN206076957U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109146202A (en) * | 2018-09-20 | 2019-01-04 | 国网山东省电力公司经济技术研究院 | A kind of standard configuration method of capacity of distribution transform per family based on power supply zone |
| CN109146202B (en) * | 2018-09-20 | 2021-09-14 | 国网山东省电力公司经济技术研究院 | Power supply partition-based standard configuration method for indoor uniform distribution variable capacity |
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