CN105226656A - A kind of multiple-harmonic-source harmonic shielding system - Google Patents
A kind of multiple-harmonic-source harmonic shielding system Download PDFInfo
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- CN105226656A CN105226656A CN201510690603.3A CN201510690603A CN105226656A CN 105226656 A CN105226656 A CN 105226656A CN 201510690603 A CN201510690603 A CN 201510690603A CN 105226656 A CN105226656 A CN 105226656A
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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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Abstract
The present invention relates to a kind of multiple-harmonic-source harmonic shielding system, comprise data processing unit, communication unit, I/O port unit, drive circuit unit, power detection device, manipulation keyboard, display, lead-in access interface, single harmonic source harmonic wave isolation module, port is derived in outlet, line concentration terminal, lead-in access interface is electrically connected with outside place in circuit and single harmonic source harmonic wave isolation module respectively, single harmonic source harmonic wave isolation module separately derives port by outlet and line concentration terminal is electrically connected, line concentration terminal at least one and pick out circuit electrical with outside and be connected, drive circuit unit respectively with data processing unit, communication unit, I/O port unit, power detection device and the electrical connection of single harmonic source harmonic wave isolation module.The present invention can carry out independent filtering operation to multichannel input power simultaneously, and is carried out converging output by filtered electric energy, separately has good fault-resistant ability, thus greatly improves the stability of system cloud gray model and ability of working continuously.
Description
Technical field
The present invention relates to a kind of filter, is exactly a kind of multiple-harmonic-source harmonic shielding system.
Background technology
At present along with all kinds of capacitive electrical appliance, quantity and the power of perception electrical appliance increase, wind power generation in addition, being incorporated into the power networks of the invention generation modes such as photovoltaic generation, and the electromagnetic environment become increasingly complex, therefore result in current power supply circuits, a large amount of harmonic waves is often there is in power and mains-power circuit, and to normal powered operation, power supply unit runs and power consumption equipment operation causes great adverse effect, even power supply grid is caused time serious, power consumption equipments etc. are damaged, therefore for this present situation, currently mainly reached object harmonic wave being reduced and eliminates by filter apparatus on increasing on circuit, but find in actual use, current harmonic filtration equipment often only can process the harmonic wave that single input circuit exists, therefore the operating efficiency that result in Harmonics elimination work is poor, and effective regulating power is also lacked to the power output of circuit, simultaneously current harmonic filtration equipment operationally, also effective redundant system is lacked, therefore current harmonic filtration device fault-resistant scarce capacity is caused, operation stability is poor, effectively cannot meet the actual needs used, therefore for this present situation, in the urgent need to developing a kind of invention harmonic wave misgivings device, with the needs that satisfied reality uses.
Summary of the invention
For the deficiency that prior art exists, the invention provides a kind of multiple-harmonic-source harmonic shielding system, this invention structure is simple, operation automaticity is high, flexible and convenient to use, can according to use needs, independent filtering operation is carried out to multichannel input power simultaneously, and filtered electric energy is carried out converging output, thus improve operating efficiency and the flexibility of circuit filtering operation, separately can the power division of effective regulation output circuit, meet multiple power supply needs, simultaneously, separately there is good fault-resistant ability, thus greatly improve the stability of system cloud gray model and ability of working continuously.
To achieve these goals, the present invention realizes by the following technical solutions:
A kind of multiple-harmonic-source harmonic shielding system, comprise data processing unit, communication unit, I/O port unit, drive circuit unit, power detection device, manipulation keyboard, display, lead-in access interface, single harmonic source harmonic wave isolation module, port is derived in outlet, line concentration terminal, lead-in access interface is electrically connected with outside place in circuit and single harmonic source harmonic wave isolation module respectively, single harmonic source harmonic wave isolation module separately derives port by outlet and line concentration terminal is electrically connected, line concentration terminal at least one and pick out circuit electrical with outside and be connected, drive circuit unit respectively with data processing unit, communication unit, I/O port unit, power detection device and the electrical connection of single harmonic source harmonic wave isolation module, another and the manipulation keyboard of I/O port unit, display is electrically connected, power detection device another respectively with lead-in access interface, single harmonic source harmonic wave isolation module and outlet are derived port electrical and are connected.
Further, described single harmonic source harmonic wave isolation module at least one, and each single harmonic source harmonic wave isolation module all picks out outlet corresponding to circuit derives port electrical connect with the lead-in access interface corresponding to an outside place in circuit and outside, and form a harmonic filter circuit.
Further, when described harmonic filter circuit is two or more, then parallel with one another between each harmonic filter circuit.
Further, in described ripple filter circuit, at least two single harmonic source harmonic wave isolation modules all established by every bar ripple filter circuit, and all in parallel between the harmonic wave isolation module of each single harmonic source.
Further, described single harmonic source harmonic wave isolation module comprise harmonic wave damping unit, harmonic wave gating unit, filtering and reactive power adjustment unit, rectification circuit, containing harmonic wave port to be isolated and not containing harmonic wave isolated port.
Further, described communication unit comprises online communication module and wireless communication module.
Further, described display is multi-point touch display.
Structure of the present invention is simple, operation automaticity is high, flexible and convenient to use, can according to use needs, independent filtering operation is carried out to multichannel input power simultaneously, and filtered electric energy is carried out converging output, thus improve operating efficiency and the flexibility of circuit filtering operation, separately can the power division of effective regulation output circuit, meet multiple power supply needs, simultaneously, separately there is good fault-resistant ability, thus greatly improve the stability of system cloud gray model and ability of working continuously.
Accompanying drawing explanation
The present invention is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present invention.
Embodiment
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
A kind of multiple-harmonic-source harmonic shielding system as described in Figure 1, comprises data processing unit 1, communication unit 2, I/O port unit 3, drive circuit unit 4, power detection device 5, manipulation keyboard 6, display 7, lead-in access interface 8, single harmonic source harmonic wave isolation module 9, port one 0 is derived in outlet, line concentration terminal 11, lead-in access interface 8 is electrically connected with outside place in circuit 12 and single harmonic source harmonic wave isolation module 9 respectively, single harmonic source harmonic wave isolation module 9 is separately derived port one 0 by outlet and is electrically connected with line concentration terminal 11, line concentration terminal 11 at least one and pick out circuit 13 with outside and be electrically connected, drive circuit unit 4 respectively with data processing unit 1, communication unit 2, I/O port unit 3, power detection device 5 and single harmonic source harmonic wave isolation module 9 are electrically connected, the another and manipulation keyboard 6 of I/O port unit 3, display 7 is electrically connected, power detection device 5 another respectively with lead-in access interface 8, single harmonic source harmonic wave isolation module 9 and outlet are derived port one 0 and are electrically connected.
In the present embodiment, described single harmonic source harmonic wave isolation module 9 at least one, and lead-in access interface 8 corresponding to all outside with one place in circuit 12 of each single harmonic source harmonic wave isolation module 9 and outside pick out outlet corresponding to circuit 13 derives port one 0 and be electrically connected, and form a harmonic filter circuit.
In the present embodiment, when described harmonic filter circuit is two or more, then parallel with one another between each harmonic filter circuit.
In the present embodiment, in described ripple filter circuit, at least two single harmonic source harmonic wave isolation modules 9 all established by every bar ripple filter circuit, and all in parallel between each single harmonic source harmonic wave isolation module 9.
In the present embodiment, described single harmonic source harmonic wave isolation module 9 comprise harmonic wave damping unit, harmonic wave gating unit, filtering and reactive power adjustment unit, rectification circuit, containing harmonic wave port to be isolated and not containing harmonic wave isolated port.
In the present embodiment, described communication unit 2 comprises online communication module and wireless communication module.
In the present embodiment, described display 7 is multi-point touch display.
Structure of the present invention is simple, operation automaticity is high, flexible and convenient to use, can according to use needs, independent filtering operation is carried out to multichannel input power simultaneously, and filtered electric energy is carried out converging output, thus improve operating efficiency and the flexibility of circuit filtering operation, separately can the power division of effective regulation output circuit, meet multiple power supply needs, simultaneously, separately there is good fault-resistant ability, thus greatly improve the stability of system cloud gray model and ability of working continuously.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (7)
1. a multiple-harmonic-source harmonic shielding system, is characterized in that: described multiple-harmonic-source harmonic shielding system comprises data processing unit, communication unit, I/O port unit, drive circuit unit, power detection device, manipulation keyboard, display, lead-in access interface, single harmonic source harmonic wave isolation module, port is derived in outlet, line concentration terminal, described lead-in access interface is electrically connected with outside place in circuit and single harmonic source harmonic wave isolation module respectively, described single harmonic source harmonic wave isolation module separately derives port by outlet and line concentration terminal is electrically connected, described line concentration terminal at least one and pick out circuit electrical with outside and be connected, described drive circuit unit respectively with data processing unit, communication unit, I/O port unit, power detection device and the electrical connection of single harmonic source harmonic wave isolation module, the another and manipulation keyboard of described I/O port unit, display is electrically connected, described power detection device another respectively with lead-in access interface, single harmonic source harmonic wave isolation module and outlet are derived port electrical and are connected.
2. a kind of multiple-harmonic-source harmonic shielding system according to claim 1, it is characterized in that, described single harmonic source harmonic wave isolation module at least one, and each single harmonic source harmonic wave isolation module all picks out outlet corresponding to circuit derives port electrical connect with the lead-in access interface corresponding to an outside place in circuit and outside, and form a harmonic filter circuit.
3. a kind of multiple-harmonic-source harmonic shielding system according to claim 2, is characterized in that, when described harmonic filter circuit is two or more, then parallel with one another between each harmonic filter circuit.
4. a kind of multiple-harmonic-source harmonic shielding system according to claim 2, is characterized in that, in described ripple filter circuit, at least two single harmonic source harmonic wave isolation modules all established by every bar ripple filter circuit, and all in parallel between the harmonic wave isolation module of each single harmonic source.
5. a kind of multiple-harmonic-source harmonic shielding system according to claim 1, it is characterized in that, described single harmonic source harmonic wave isolation module comprise harmonic wave damping unit, harmonic wave gating unit, filtering and reactive power adjustment unit, rectification circuit, containing harmonic wave port to be isolated and not containing harmonic wave isolated port.
6. a kind of multiple-harmonic-source harmonic shielding system according to claim 1, it is characterized in that, described communication unit comprises online communication module and wireless communication module.
7. a kind of multiple-harmonic-source harmonic shielding system according to claim 1, is characterized in that, described display is multi-point touch display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510690603.3A CN105226656A (en) | 2015-10-22 | 2015-10-22 | A kind of multiple-harmonic-source harmonic shielding system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510690603.3A CN105226656A (en) | 2015-10-22 | 2015-10-22 | A kind of multiple-harmonic-source harmonic shielding system |
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| CN105226656A true CN105226656A (en) | 2016-01-06 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807799A (en) * | 2010-04-27 | 2010-08-18 | 天津大学 | Super capacitor energy storage type power quality compensator |
| CN201937279U (en) * | 2011-03-22 | 2011-08-17 | 株洲变流技术国家工程研究中心有限公司 | Isolated static var generator of transformer |
| CN202004458U (en) * | 2011-03-17 | 2011-10-05 | 博耳(无锡)电力成套有限公司 | Active filter circuit with intelligent communication function |
| CN102427232A (en) * | 2008-07-25 | 2012-04-25 | 武汉大学 | Multiple-harmonic-source harmonic isolation device |
| JP2012178962A (en) * | 2011-02-25 | 2012-09-13 | Nagoya Institute Of Technology | Phase-advance capacitor control device |
| CN203942283U (en) * | 2014-06-13 | 2014-11-12 | 华南理工大学 | A kind of three-phase steady state voltage quality control apparatus |
| CN205104907U (en) * | 2015-10-22 | 2016-03-23 | 苏州华安普电力科技股份有限公司 | Multi resonant wave source harmonic isolated system |
-
2015
- 2015-10-22 CN CN201510690603.3A patent/CN105226656A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427232A (en) * | 2008-07-25 | 2012-04-25 | 武汉大学 | Multiple-harmonic-source harmonic isolation device |
| CN101807799A (en) * | 2010-04-27 | 2010-08-18 | 天津大学 | Super capacitor energy storage type power quality compensator |
| JP2012178962A (en) * | 2011-02-25 | 2012-09-13 | Nagoya Institute Of Technology | Phase-advance capacitor control device |
| CN202004458U (en) * | 2011-03-17 | 2011-10-05 | 博耳(无锡)电力成套有限公司 | Active filter circuit with intelligent communication function |
| CN201937279U (en) * | 2011-03-22 | 2011-08-17 | 株洲变流技术国家工程研究中心有限公司 | Isolated static var generator of transformer |
| CN203942283U (en) * | 2014-06-13 | 2014-11-12 | 华南理工大学 | A kind of three-phase steady state voltage quality control apparatus |
| CN205104907U (en) * | 2015-10-22 | 2016-03-23 | 苏州华安普电力科技股份有限公司 | Multi resonant wave source harmonic isolated system |
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Application publication date: 20160106 |