CN103456499B - Alternating-current buffer capacitor - Google Patents
Alternating-current buffer capacitor Download PDFInfo
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- CN103456499B CN103456499B CN201310400415.3A CN201310400415A CN103456499B CN 103456499 B CN103456499 B CN 103456499B CN 201310400415 A CN201310400415 A CN 201310400415A CN 103456499 B CN103456499 B CN 103456499B
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Abstract
The invention discloses a kind of alternating-current buffer capacitor, including main capacitor bank and branch road Capacitor banks, described main capacitor bank and described branch road Capacitor banks are made up of multiple high capacitance capacitor elements and a small capacitances amount capacitor element, and the capacitance of each described high capacitance capacitor is the most identical；Described main capacitor bank is in series by multiple described high capacitance capacitor elements, and described branch road Capacitor banks is composed in series by the described small capacitances amount capacitor element of a described high capacitance capacitor element and.Alternating-current buffer capacitor of the present invention, the described main capacitor bank different by two withstanding voltages of design and described branch road Capacitor banks, it is achieved thereby that tolerate different voltage simultaneously, and improve the purpose of the compressive resistance of alternating-current buffer capacitor in prior art.
Description
Technical field
The present invention relates to a kind of alternating-current buffer capacitor, belong to capacitor technology field.
Background technology
When supply voltage changes (instantaneous variation), as voltage reduces, alternating-current buffer capacitor discharging compensation loses；Otherwise alternating-current buffer capacitor absorbs part variable quantity.Alternating-current buffer capacitor absorbs electric energy by the energy-storage function of electric capacity, to reach the purpose of steady voltage and waveform.
Along with Development of Power Electronic Technology, alternating-current buffer capacitor is had higher requirement, as used the alternating-current buffer capacitor tolerating different voltage simultaneously, alternating-current buffer capacitor compressive resistance raising etc., these the most existing alternating-current buffer capacitor cann't be solved.
Summary of the invention
The technical problem to be solved is to provide a kind of alternating-current buffer capacitor, it is possible to tolerates different voltage simultaneously, and improves the compressive resistance of alternating-current buffer capacitor in prior art.
For solving the problems referred to above, the technical solution used in the present invention is as follows:
A kind of alternating-current buffer capacitor, including: main capacitor bank and branch road Capacitor banks, described main capacitor bank and described branch road Capacitor banks are made up of multiple high capacitance capacitor elements and a small capacitances amount capacitor element, and the capacitance of each described high capacitance capacitor is the most identical；Described main capacitor bank is in series by multiple described high capacitance capacitor elements, and described branch road Capacitor banks is composed in series by the described small capacitances amount capacitor element of a described high capacitance capacitor element and.
The most optimally, described alternating-current buffer capacitor includes bulky capacitor circuit, small capacitances circuit, many capacitor lines, described bulky capacitor circuit is provided with a described high capacitance capacitor element, described small capacitances circuit is provided with a described small capacitances amount capacitor element, described many capacitor lines have been arranged in series multiple described high capacitance capacitor element；Described bulky capacitor circuit, described small capacitances circuit, one end of described many capacitor lines are respectively arranged with leading-out terminal one, leading-out terminal three, leading-out terminal two, and described bulky capacitor circuit, described small capacitances circuit, the other end of described many capacitor lines are connected with each other；Path between described leading-out terminal one and described leading-out terminal three is branch road Capacitor banks, and the path between described leading-out terminal one and described leading-out terminal two is main capacitor bank.
As the improvement of technique scheme, the rated voltage of described main capacitor bank is the integral multiple of described branch road Capacitor banks rated voltage, and its multiple is equal to the number of high capacitance capacitor element described in described main capacitor bank.Preferably, the number of high capacitance capacitor element described in described main capacitor bank is 6.Specifically, the rated capacity of described high capacitance capacitor element is 10.8 μ F, the rated capacity of described small electric capacity capacitor element is 0.68 μ F, and the rated capacity of described main capacitor bank is 1.8 μ F, and the rated capacity of described branch road Capacitor banks is 0.68 μ F.
Improvement as technique scheme, described small capacitances amount capacitor element and each described high capacitance capacitor element are metallized film winding and form, and the thickness of the described small capacitances amount capacitor element metalized film equal with each described high capacitance capacitor element is the most identical.
As the improvement of technique scheme, described alternating-current buffer capacitor is for sealing gas-filled capacitor.
As the improvement of technique scheme, described leading-out terminal one, described leading-out terminal three, described leading-out terminal two are brass screw rod, and described leading-out terminal one, described leading-out terminal three, described leading-out terminal two are all set with ceramic insulation sleeve pipe.
Compared with prior art, the implementation result of the present invention is as follows for the present invention:
Alternating-current buffer capacitor of the present invention, the described main capacitor bank different by two withstanding voltages of design and described branch road Capacitor banks, it is achieved thereby that tolerate different voltage simultaneously, and improve the purpose of the compressive resistance of alternating-current buffer capacitor in prior art.
Accompanying drawing explanation
Fig. 1 is alternating-current buffer capacitor structural representation of the present invention.
Detailed description of the invention
Present disclosure is described below in conjunction with specific embodiments.
As it is shown in figure 1, be alternating-current buffer capacitor structural representation of the present invention.Alternating-current buffer capacitor of the present invention, including: main capacitor bank and branch road Capacitor banks, described main capacitor bank and described branch road Capacitor banks are made up of multiple high capacitance capacitor elements 1 and a small capacitances amount capacitor element 2, and the capacitance of each described high capacitance capacitor is the most identical；Described main capacitor bank is in series by multiple described high capacitance capacitor elements 1, and described branch road Capacitor banks is composed in series by a described high capacitance capacitor element 1 and a described small capacitances amount capacitor element 2.
The most optimally, described alternating-current buffer capacitor includes bulky capacitor circuit, small capacitances circuit, many capacitor lines, described bulky capacitor circuit is provided with a described high capacitance capacitor element 1, described small capacitances circuit is provided with a described small capacitances amount capacitor element 2, described many capacitor lines have been arranged in series multiple described high capacitance capacitor element 1；Described bulky capacitor circuit, described small capacitances circuit, one end of described many capacitor lines are respectively arranged with leading-out terminal 1, leading-out terminal 35, leading-out terminal 24, and described bulky capacitor circuit, described small capacitances circuit, the other end of described many capacitor lines are connected with each other；Path between described leading-out terminal 1 and described leading-out terminal 35 is branch road Capacitor banks, and the path between described leading-out terminal 1 and described leading-out terminal 24 is main capacitor bank.
The most optimally, the rated voltage of described main capacitor bank is the integral multiple of described branch road Capacitor banks rated voltage, and its multiple is equal to the number of high capacitance capacitor element 1 described in described main capacitor bank.Preferably, the number of high capacitance capacitor element 1 described in described main capacitor bank is 6.Specifically, the rated capacity of described high capacitance capacitor element 1 is 10.8 μ F, the rated capacity of described small electric capacity capacitor element 2 is 0.68 μ F, and the rated capacity of described main capacitor bank is 1.8 μ F, and the rated capacity of described branch road Capacitor banks is 0.68 μ F.
Further, described small capacitances amount capacitor element 2 and each described high capacitance capacitor element 1 are metallized film winding and form, and the thickness of described small capacitances amount capacitor element 2 metalized film equal with each described high capacitance capacitor element 1 is the most identical.And described alternating-current buffer capacitor is for sealing gas-filled capacitor.Described leading-out terminal 1, described leading-out terminal 35, described leading-out terminal 24 are brass screw rod, and described leading-out terminal 1, described leading-out terminal 35, described leading-out terminal 24 are all set with ceramic insulation sleeve pipe.
Above content is detailed description the most made for the present invention, it is impossible to assert that the present invention is embodied as being only limitted to these explanations.For those skilled in the art, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, all should be considered as belonging to the scope of protection of the invention.
Claims (3)
1. an alternating-current buffer capacitor, it is characterized in that: include main capacitor bank and branch road Capacitor banks, described main capacitor bank and described branch road Capacitor banks are made up of multiple high capacitance capacitor elements (1) and small capacitances amount capacitor element (2), and the capacitance of each described high capacitance capacitor is the most identical；Described main capacitor bank is in series by multiple described high capacitance capacitor elements (1), and described branch road Capacitor banks is composed in series by a described high capacitance capacitor element (1) and described small capacitances amount capacitor element (2)；
Including bulky capacitor circuit, small capacitances circuit, many capacitor lines, described bulky capacitor circuit is provided with a described high capacitance capacitor element (1), described small capacitances circuit is provided with described small capacitances amount capacitor element (2), described many capacitor lines have been arranged in series multiple described high capacitance capacitor element (1)；Described bulky capacitor circuit, described small capacitances circuit, one end of described many capacitor lines are respectively arranged with leading-out terminal one (3), leading-out terminal three (5), leading-out terminal two (4), and described bulky capacitor circuit, described small capacitances circuit, the other end of described many capacitor lines are connected with each other；Path between described leading-out terminal one (3) and described leading-out terminal three (5) is branch road Capacitor banks, and the path between described leading-out terminal one (3) and described leading-out terminal two (4) is main capacitor bank；
The rated voltage of described main capacitor bank is the integral multiple of described branch road Capacitor banks rated voltage, and its multiple is equal to the number of high capacitance capacitor element (1) described in described main capacitor bank；
The number of high capacitance capacitor element (1) described in described main capacitor bank is 6；The rated capacity of described high capacitance capacitor element (1) is 10.8 μ F, the rated capacity of described small electric capacity capacitor element (2) is 0.68 μ F, the rated capacity of described main capacitor bank is 1.8 μ F, and the rated capacity of described branch road Capacitor banks is 0.68 μ F；
Described small capacitances amount capacitor element (2) and each described high capacitance capacitor element (1) are metallized film winding and form, and the thickness of described small capacitances amount capacitor element (2) metalized film equal with each described high capacitance capacitor element (1) is the most identical.
2. alternating-current buffer capacitor as claimed in claim 1, is characterized in that: described alternating-current buffer capacitor is for sealing gas-filled capacitor.
3. alternating-current buffer capacitor as claimed in claim 1, it is characterized in that: described leading-out terminal one (3), described leading-out terminal three (5), described leading-out terminal two (4) are brass screw rod, described leading-out terminal one (3), described leading-out terminal three (5), described leading-out terminal two (4) are all set with ceramic insulation sleeve pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310400415.3A CN103456499B (en) | 2013-09-06 | 2013-09-06 | Alternating-current buffer capacitor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310400415.3A CN103456499B (en) | 2013-09-06 | 2013-09-06 | Alternating-current buffer capacitor |
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| CN103456499A CN103456499A (en) | 2013-12-18 |
| CN103456499B true CN103456499B (en) | 2016-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110383406A (en) * | 2017-03-14 | 2019-10-25 | 日本贵弥功株式会社 | Capacitor device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| ES2906903T3 (en) * | 2016-06-08 | 2022-04-20 | Rtr Energia S L | Three-phase condenser formed by three cylinders connected in a triangle |
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| CN1522451A (en) * | 2001-07-04 | 2004-08-18 | ���ġ���� | buffer capacitor |
| CN1841602A (en) * | 2005-03-29 | 2006-10-04 | 三洋电机株式会社 | Solid electrolytic capacitor |
| CN202142420U (en) * | 2011-05-24 | 2012-02-08 | 万楚华 | Solid capacitor array for automobile power supply |
| CN102483795A (en) * | 2009-02-18 | 2012-05-30 | 模拟设备股份有限公司 | Analog operation |
| CN103065795A (en) * | 2013-01-30 | 2013-04-24 | 慈溪市日益电容器厂 | Explosion-proof series capacitor internally connected with inductors in series |
| CN203521178U (en) * | 2013-09-06 | 2014-04-02 | 安徽赛福电子有限公司 | AC buffer capacitor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120037438A1 (en) * | 2010-08-16 | 2012-02-16 | James Monroe Schultz | Hybrid Electric Vehicle Battery Protection System Through Capacitor Bank Energy Buffer |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522451A (en) * | 2001-07-04 | 2004-08-18 | ���ġ���� | buffer capacitor |
| CN1841602A (en) * | 2005-03-29 | 2006-10-04 | 三洋电机株式会社 | Solid electrolytic capacitor |
| CN102483795A (en) * | 2009-02-18 | 2012-05-30 | 模拟设备股份有限公司 | Analog operation |
| CN202142420U (en) * | 2011-05-24 | 2012-02-08 | 万楚华 | Solid capacitor array for automobile power supply |
| CN103065795A (en) * | 2013-01-30 | 2013-04-24 | 慈溪市日益电容器厂 | Explosion-proof series capacitor internally connected with inductors in series |
| CN203521178U (en) * | 2013-09-06 | 2014-04-02 | 安徽赛福电子有限公司 | AC buffer capacitor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110383406A (en) * | 2017-03-14 | 2019-10-25 | 日本贵弥功株式会社 | Capacitor device |
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Denomination of invention: Alternating-current buffer capacitor Effective date of registration: 20161206 Granted publication date: 20160824 Pledgee: Tongling Jinyu SME Credit Guarantee Center Pledgor: Anhui Safe Electronics Co., Ltd. Registration number: 2016340000093 |
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