CN204271647U - A kind of energy-conserving intelligent electric energy optimization device - Google Patents
A kind of energy-conserving intelligent electric energy optimization device Download PDFInfo
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- CN204271647U CN204271647U CN201420765964.0U CN201420765964U CN204271647U CN 204271647 U CN204271647 U CN 204271647U CN 201420765964 U CN201420765964 U CN 201420765964U CN 204271647 U CN204271647 U CN 204271647U
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- 238000005457 optimization Methods 0.000 title claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 239000003990 capacitor Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 17
- 230000005611 electricity Effects 0.000 description 11
- 230000001808 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 230000036039 immunity Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
Abstract
The utility model relates to electric power auxiliary products technical field, is specifically related to a kind of energy-conserving intelligent electric energy optimization device; Relate to lead-in circuit breaker, current transformer, comprise electromagnetism main frame, filtering capacitor, filter reactor; Described lead-in circuit breaker upper end is electrically connected with supply line, and lower end is electrically connected with described current transformer; Described electromagnetism main frame upper end is electrically connected with described current transformer, and lower end is electrically connected with described filter reactor, and centre is incorporated to described filtering capacitor.The utility model utilizes original electromagnetism main frame in electric energy optimization device, add filtering capacitor and filter reactor, form low-pass filter circuit, not only there is the repertoire of prior art, all right effective filtering harmonic wave, there is provided reactive power compensation, reduce the wastage, energy-saving effect is more remarkable than traditional electric energy optimization device.
Description
Technical field
The utility model relates to electric power auxiliary products technical field, is specifically related to a kind of energy-conserving intelligent electric energy optimization device.
Background technology
The generation of electricity and application are one of greatest science and technology achievements in human history.Electric power is as at present the most clean and use the secondary energy sources of most convenient, and in promotion social development, advance science technological progress and improve in people's living standard and play more and more important effect.But along with the development of productivity progress and the modernization of industry, the speed of world energy consumption is also more and more faster, considerably beyond the speed that population increases, and these main energy sources of coal, oil, natural gas, non-renewable.
Reduce the fundamental state policy that energy resource consumption is China, and conservation of power resource is energy-conservation important content, over nearly tens year year, China's electricity shortage, supply falls short of demand, and the imbalance between supply and demand of the energy has become the key factor of restriction Chinese society doctrine economic construction and production development.
Now commercially many producers electric energy economize on electricity optimization device, cardinal principle adopts electromagnetism main frame (automatic coupling voltage regulator) exactly, step-down is carried out to illumination and fan-type line load, decompression speed, under the condition meeting operating mode, have certain energy-conserving action, but filter effect is not obvious, effectively can not plays the effect optimizing electric energy.But no matter throw light on or line load environment now, a large amount of power electronic device is applied in rectification circuit, and the harmonic wave of generation causes serious harm to electric power system.
In Chinese Patent Application No.: disclose a kind of high-voltage electric power-saving equipment in 201110003275, comprise main circuit, the electromagnetic compensation circuit be connected with described main circuit, control circuit is led directly in the economize on electricity also comprising the operating state controlling described main circuit, change the exciting voltage current regulation circuit of the exciting voltage of described electromagnetic compensation circuit, electric current, control the economize on electricity gear conversion control circuit of described exciting voltage current regulation circuit gear, control the economize on electricity gear command switch circuit that described economize on electricity gear conversion control circuit selects suitable power-saving running gear; This technical scheme optimizes the power supply parameter of high-voltage suppling power, improve the quality of power supply and the utilance of electric energy, the impulse current suppressed and decrease when power or inductive load start and operating surge current and generation ofharmonic, thus save electric energy, this technical scheme has certain energy-conserving action, but filter effect is not obvious.
In Chinese Patent Application No.: disclose a kind of battery saving arrangement in 201120453265, it comprises pressure-adjustable auto-transformer, at least one contactor, at least one filter unit, isolating switch and microcomputerized controller.One end of at least one contactor is via at least one filter unit electrical ground, and its other end is electrically connected at one end of pressure-adjustable autotransformer, and the other end of pressure-adjustable autotransformer is electrically connected power consumption equipment.One termination busbar of isolating switch, its other end is electrically connected between at least one contactor and pressure-adjustable autotransformer, and microcomputerized controller adjusts the voltage of pressure-adjustable autotransformer and controls the closed of at least one contactor and disconnect; This technical scheme has certain energy-conserving action, can not carry out filtering process.
In Chinese Patent Application No.: disclose a kind of without breakpoint operation type power-saving device in 201110445927.2, comprise power save circuit, bypass circuit, Saving Power Control Circuit and overcurrent protection control circuit; Saving Power Control Circuit comprises voltage signal sampling circuit, economize on electricity gear control circuit, drive circuit, rectification circuit, direct current regulation circuit and point of zero voltage circuits for triggering; Overcurrent protection control circuit comprises current transformer, current signal sampling circuit, over-current signal decision circuitry, electric-saving contactor and bypass contactor; The parameter information that this technical scheme can be fed back according to electrical network input voltage and electricity consumption load variations adjusts supply line timely, thus changes input voltage and electric current, to optimize power supply parameter, limits unnecessary power stage, to a certain degree saves electric energy.In addition, point of zero voltage circuits for triggering are utilized to trigger electromagnetic compensation device by drive circuit, can the generation of to a certain degree harmonic inhabitation.
Utility model content
For the problems referred to above, the utility model provides that a kind of energy-saving effect is remarkable, the obvious energy-conserving intelligent electric energy optimization device of filter effect.
In order to solve the problem, the technical scheme that the utility model provides is:
A kind of energy-conserving intelligent electric energy optimization device, relates to lead-in circuit breaker, current transformer, comprises electromagnetism main frame, filtering capacitor, filter reactor; Described lead-in circuit breaker upper end is electrically connected with supply line, and lower end is electrically connected with described current transformer; Described electromagnetism main frame upper end is electrically connected with described current transformer, and lower end is electrically connected with described filter reactor, and centre is incorporated to described filtering capacitor; Utilize the impedance of electromagnetism main frame, add filtering capacitor and filter reactor, form low-pass filter circuit, filtering is carried out to harmonic wave, allow fundamental power transmission.Electromagnetism main frame still carries out pressure regulation according to operating condition, plays economize on electricity effect, and filtering capacitor can carry out reactive power compensation simultaneously, and play the effect providing power factor, energy-saving effect is more remarkable than traditional electric energy optimization device.
Preferably, also comprise bypass contactor, described bypass contactor also in the two ends of described lead-in circuit breaker and described filter reactor, is protected device.
Preferably, also comprise cabinet, described lead-in circuit breaker, current transformer, electromagnetism main frame, filtering capacitor, filter reactor, bypass contactor are all built in described cabinet.
Preferably, also Programmable Logic Controller is provided with in described cabinet; Automatically control, strong interference immunity, working stability, automatically control is optimized to electromagnetism main frame, reach maximum energy-conservation object, when device occurs abnormal, auto by pass, and alarm signal is exported.
Preferably, also cooling system is provided with in described cabinet; Convenient cooling.
Preferably, lightning protection module is also provided with in described cabinet; Lightning voltage is effectively avoided to be delivered to the secondary of the autotransformer in electromagnetism main frame by electromagnetic induction and capacitive coupling and to break electric equipment.
Compared with prior art, the beneficial effects of the utility model are:
(1) original electromagnetism main frame in electric energy optimization device is utilized, add filtering capacitor and filter reactor, form low-pass filter circuit, not only there is the repertoire of prior art, all right effective filtering harmonic wave, there is provided reactive power compensation, reduce the wastage, energy-saving effect is more remarkable than traditional electric energy optimization device;
(2) automatically control, strong interference immunity, working stability, automatically control is optimized to electromagnetism main frame, reach maximum energy-conservation object;
(3) built-in cooling system can help it to lower the temperature easily;
(4) adopt lightning protection module, effectively avoid lightning voltage be delivered to the secondary of autotransformer in electromagnetism main frame by electromagnetic induction and capacitive coupling and break electric equipment;
(5) cabinet type structure volume is little, handsome in appearance, safe and reliable to operation, easy to maintenance.There is floor space economically little, conveniently moving, go deep into that load center, construction period are short, the advantage such as cut the waste.
Accompanying drawing explanation
Fig. 1 is the utility model circuit diagram;
Fig. 2 is the utility model perspective view.
In figure: 1, lead-in circuit breaker, 2, electromagnetism main frame, 3, bypass contactor, 4, current transformer, 5, filtering capacitor, 6, filter reactor, 7, Programmable Logic Controller, 8, lightning protection module, 9, cooling system, 10, cabinet.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Composition graphs 1, Fig. 2; a kind of energy-conserving intelligent electric energy optimization device of the present utility model, comprises lead-in circuit breaker 1, electromagnetism main frame 2, bypass contactor 3, current transformer 4, filtering capacitor 5, filter reactor 6, Programmable Logic Controller 7, lightning protection module 8, cooling system 9, cabinet 10.
Lead-in circuit breaker 1 upper end is electrically connected with supply line, and lower end is electrically connected with current transformer 4; Electromagnetism main frame 2 upper end is electrically connected with current transformer 4, and lower end is electrically connected with filter reactor 6, and centre is incorporated to filtering capacitor 5; Utilize the impedance of electromagnetism main frame 2, add filtering capacitor 5 and filter reactor 6, form low-pass filter circuit, filtering is carried out to harmonic wave, allow fundamental power transmission.Electromagnetism main frame 2 still carries out pressure regulation according to operating condition, plays economize on electricity effect, and filtering capacitor 5 can carry out reactive power compensation simultaneously, and play the effect providing power factor, energy-saving effect is more remarkable than traditional electric energy optimization device; Passive device is adopted to form 3 rank low-pass filtering, low-pass filtering is a kind of filter type, low frequency signal can be normal through, the high-frequency signal exceeding setting critical value is then blocked, weakens, but the amplitude intercept, weakened then can change according to different frequencies and different filtering objects, exponent number is higher, faster in the highband amplitudes rate of decay.Passive form structure is simple, and good stability, is of wide application general.Adopt such design, good wave filtering effect, effectively reduce electric current and voltage aberration rate, install simple, select conveniently, reliability is high, can reduce electromagnetic interference, there is not resonance problems.
Bypass contactor 3 also in the two ends of lead-in circuit breaker 1 and filter reactor 6, is protected device.
Lead-in circuit breaker 1, current transformer 4, electromagnetism main frame 2, filtering capacitor 5, filter reactor 6, bypass contactor 3 are all built in cabinet 10.
Programmable Logic Controller 7, cooling system 9, lightning protection module 8 is also provided with in cabinet 10; Programmable Logic Controller 7 controls automatically, strong interference immunity, working stability, is automatically optimized control to electromagnetism main frame 2, reaches maximum energy-conservation object, when device occurs abnormal, and auto by pass, and alarm signal is exported; Cooling system 9 is convenient lowers the temperature to whole device; Lightning protection module 8 can effectively avoid lightning voltage be delivered to the secondary of the autotransformer in electromagnetism main frame 2 by electromagnetic induction and capacitive coupling and break electric equipment; the short-circuit impedance of suitable increase electromagnetism main frame 2; not only filter effect is better; and add the short-circuit impedance of autotransformer; effectively overcome the impedance of autotransformer own little, the shortcoming that short circuit current is large.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. an energy-conserving intelligent electric energy optimization device, relates to lead-in circuit breaker, current transformer, comprises electromagnetism main frame, it is characterized in that: also comprise filtering capacitor, filter reactor; Described lead-in circuit breaker upper end is electrically connected with supply line, and lower end is electrically connected with described current transformer; Described electromagnetism main frame upper end is electrically connected with described current transformer, and lower end is electrically connected with described filter reactor, and centre is incorporated to described filtering capacitor.
2. energy-conserving intelligent electric energy optimization device according to claim 1, is characterized in that: also comprise bypass contactor, described bypass contactor in the two ends of described lead-in circuit breaker and described filter reactor.
3. energy-conserving intelligent electric energy optimization device according to claim 2, is characterized in that: also comprise cabinet, and described lead-in circuit breaker, current transformer, electromagnetism main frame, filtering capacitor, filter reactor, bypass contactor are all built in described cabinet.
4. energy-conserving intelligent electric energy optimization device according to claim 3, is characterized in that: be also provided with Programmable Logic Controller in described cabinet.
5. the energy-conserving intelligent electric energy optimization device according to claim 3 or 4, is characterized in that: be also provided with cooling system in described cabinet.
6. energy-conserving intelligent electric energy optimization device according to claim 5, is characterized in that: be also provided with lightning protection module in described cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765964.0U CN204271647U (en) | 2014-12-05 | 2014-12-05 | A kind of energy-conserving intelligent electric energy optimization device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765964.0U CN204271647U (en) | 2014-12-05 | 2014-12-05 | A kind of energy-conserving intelligent electric energy optimization device |
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| Publication Number | Publication Date |
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| CN204271647U true CN204271647U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420765964.0U Expired - Fee Related CN204271647U (en) | 2014-12-05 | 2014-12-05 | A kind of energy-conserving intelligent electric energy optimization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921168A (en) * | 2016-03-07 | 2017-07-04 | 浙江涌原新能科技股份有限公司 | A kind of battery saving arrangement for large-sized power plant |
-
2014
- 2014-12-05 CN CN201420765964.0U patent/CN204271647U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921168A (en) * | 2016-03-07 | 2017-07-04 | 浙江涌原新能科技股份有限公司 | A kind of battery saving arrangement for large-sized power plant |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20181205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |