CN103646794B - A kind of electric capacity based on program control boosting is energized method - Google Patents
A kind of electric capacity based on program control boosting is energized method Download PDFInfo
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- CN103646794B CN103646794B CN201310606404.0A CN201310606404A CN103646794B CN 103646794 B CN103646794 B CN 103646794B CN 201310606404 A CN201310606404 A CN 201310606404A CN 103646794 B CN103646794 B CN 103646794B
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Abstract
The present invention relates to a kind of electric capacity based on program control boosting to energize method, by program control boosting mode, electric capacity is energized, by setting boost current stage by stage when energizing, when voltage is lower, a boost current is set, after voltage is raised to threshold voltage, reduces described boost current and carry out boosting until reach final voltage.Use method of the present invention to energize to electric capacity, enhance productivity nearly 50%, reduce the damage to product simultaneously.
Description
Technical field
The present invention relates to electric capacity to energize technical field, particularly relate to a kind of electric capacity based on program control boosting and to energize method.
Background technology
Electric capacity middle voltage process of energizing generally has 2 ~ 4 stages, the voltage in each stage is different, and the voltage in the voltage ratio previous stage in a rear stage is high, the film point of capacitor internal is made to carry out little energy self-healing by progressively improving voltage, avoid producing the degree of depth self-healing during work, cause product failure.Step-up method when energizing in prior art generally has two kinds: resistance current limited boost and constant pressure and flow boosting.Extremely important to the selection of resistance during resistance current limited boost, resistance is large, and the time of boosting is oversize, affects production efficiency; Resistance is little, and boost current is too large, easily causes unrepairable to damage to product; Constant pressure and flow can be strict the size of control electric current, avoid damaged products, but when producing the high and product that capacity is larger of voltage, because current value is constant, greatly reduce production efficiency.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of electric capacity based on program control boosting and energizes method, can enhance productivity.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of electric capacity based on program control boosting to energize method, by program control boosting mode, electric capacity is energized, by setting boost current stage by stage when energizing, when voltage is lower, a boost current is set, after voltage is raised to threshold voltage, reduces described boost current and carry out boosting until reach final voltage.
Energized by three phases, the first stage: voltage is raised to first threshold voltage by the first boost current, second stage: voltage is raised to first threshold voltage by described first boost current, when voltage arrives first threshold voltage, by the second boost current by voltage rise to Second Threshold voltage, described second boost current is the 3/4-3/5 of the first boost current, phase III: voltage is raised to first threshold voltage by described first boost current, when voltage arrives first threshold voltage, by the second boost current by voltage rise to Second Threshold voltage, when voltage arrives Second Threshold voltage, by the 3rd boost current by voltage rise to final voltage, wherein, described 3rd boost current is the 2/5-1/4 of the first boost current.
Described first boost current is 150mA, and described second boost current is 112.5mA-90mA, and described 3rd boost current is 60mA-37.5mA.
Described second boost current is 100mA, and described 3rd boost current is 50mA.
Beneficial effect
Owing to have employed above-mentioned technical scheme, the present invention compared with prior art, has following advantage and good effect: the present invention is in the principle of existing constant pressure and flow, by setting stage by stage, when voltage is lower, a larger electric current is set, after being raised to certain voltage, suitably reduce boost current.Use the program control boosting method of segmentation to energize to electric capacity, enhance productivity nearly 50%, reduce the damage to product simultaneously.
Accompanying drawing explanation
Fig. 1 is the comparison diagram of step-up method of the present invention and constant current boost method.
Embodiment
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Embodiments of the present invention relate to a kind of electric capacity based on program control boosting and to energize method, by program control boosting mode, electric capacity is energized, by setting boost current stage by stage when energizing, when voltage is lower, a boost current is set, after voltage is raised to threshold voltage, reduces described boost current and carry out boosting until reach final voltage.
The present invention is energized by three phases, the first stage: by the first boost current, voltage is raised to first threshold voltage, second stage: voltage is raised to first threshold voltage by described first boost current, when voltage arrives first threshold voltage, by the second boost current by voltage rise to Second Threshold voltage, described second boost current is the 3/4-3/5 of the first boost current, phase III: voltage is raised to first threshold voltage by described first boost current, when voltage arrives first threshold voltage, by the second boost current by voltage rise to Second Threshold voltage, when voltage arrives Second Threshold voltage, by the 3rd boost current by voltage rise to final voltage, wherein, described 3rd boost current is the 2/5-1/4 of the first boost current.The present invention contrasts as shown in Figure 1 time used and constant current boost method time used of boosting of boosting, and as can be seen from Figure 1, adopts the pressure rising time of method of the present invention obviously short than the pressure rising time of constant current boost method.
The present invention is further illustrated below with three specific embodiments.
Embodiment 1:800V500uF product, point 3 stages energize
Program control boosting method:
By carrying out program upgrade to energized facility, carry out segmentation current limliting to each stage voltage, scheme is as follows:
Can be calculated by upper table, a production time is 16s.
Constant current constant voltage method:
Can be calculated by upper table, a production time is 23s.
Obviously got a promotion by the program control boosting method of the known employing of the contrast of two kinds of methods single production efficiency.
Embodiment 2:800V500uF product, point 3 stages energize
Program control boosting method:
By carrying out program upgrade to energized facility, carry out segmentation current limliting to each stage voltage, scheme is as follows:
Can be calculated by upper table, a production time is 15.4s.
Constant current constant voltage method:
Can be calculated by upper table, a production time is 21.6s.
Obviously got a promotion by the program control boosting method of the known employing of the contrast of two kinds of methods single production efficiency.
Embodiment 3:800V500uF product, point 3 stages energize
Program control boosting method:
By carrying out program upgrade to energized facility, carry out segmentation current limliting to each stage voltage, scheme is as follows:
Can be calculated by upper table, a production time is 25s.
Constant current constant voltage method:
Can be calculated by upper table, a production time is 73s.
Obviously got a promotion by the program control boosting method of the known employing of the contrast of two kinds of methods single production efficiency.
The present invention, in the principle of existing constant pressure and flow, by setting stage by stage, when voltage is lower, arranges a larger electric current, after being raised to certain voltage, suitably reducing boost current.Use the program control boosting method of segmentation to energize to electric capacity, enhance productivity nearly 50%, reduce the damage to product simultaneously.
Claims (3)
1. the electric capacity based on program control boosting is energized method, it is characterized in that, by program control boosting mode, electric capacity is energized, by setting boost current stage by stage when energizing, when voltage is lower, a boost current is set, after voltage is raised to threshold voltage, reduces described boost current and carry out boosting until reach final voltage, energized by three phases, the first stage: voltage is raised to first threshold voltage by the first boost current, second stage: voltage is raised to first threshold voltage by described first boost current, when voltage arrives first threshold voltage, by the second boost current by voltage rise to Second Threshold voltage, described second boost current is 3/4 ~ 1/3 of the first boost current, phase III: voltage is raised to first threshold voltage by described first boost current, when voltage arrives first threshold voltage, by the second boost current by voltage rise to Second Threshold voltage, when voltage arrives Second Threshold voltage, by the 3rd boost current by voltage rise to final voltage, wherein, described 3rd boost current is 2/5 ~ 1/20 of the first boost current.
2. the electric capacity based on program control boosting according to claim 1 is energized method, and it is characterized in that, described first boost current is 150mA, and described second boost current is 112.5mA-50mA, and described 3rd boost current is 60mA-7.5mA.
3. the electric capacity based on program control boosting according to claim 2 is energized method, and it is characterized in that, described second boost current is 100mA, and described 3rd boost current is 50mA.
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| CN201310606404.0A CN103646794B (en) | 2013-11-25 | 2013-11-25 | A kind of electric capacity based on program control boosting is energized method |
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| CN201310606404.0A CN103646794B (en) | 2013-11-25 | 2013-11-25 | A kind of electric capacity based on program control boosting is energized method |
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| CN103646794A CN103646794A (en) | 2014-03-19 |
| CN103646794B true CN103646794B (en) | 2016-02-17 |
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| CN105810459A (en) * | 2016-04-05 | 2016-07-27 | 电子科技大学 | Energizing process for preventing positive electrode crystallization of tantalum capacitor |
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| US6231993B1 (en) * | 1998-10-01 | 2001-05-15 | Wilson Greatbatch Ltd. | Anodized tantalum pellet for an electrolytic capacitor |
| CN1560328A (en) * | 2004-03-11 | 2005-01-05 | 上海交通大学 | Preparation process for anode oxidation thick film of aluminium copper alloy |
| CN101964257A (en) * | 2010-11-04 | 2011-02-02 | 南通华冠电子科技有限公司 | Ultrahigh-pressure anode aluminum foil formation method |
| CN103243369A (en) * | 2013-04-10 | 2013-08-14 | 宜都东阳光化成箔有限公司 | Formation technique of medium/high-voltage anode aluminum foil for enhancing aluminum electrolytic capacitance |
| CN103399238A (en) * | 2013-08-08 | 2013-11-20 | 株洲硬质合金集团有限公司 | Method of counting self-healing of energizing process of electrolytic capacitor |
| CN103400694A (en) * | 2013-07-10 | 2013-11-20 | 中国振华（集团）新云电子元器件有限责任公司 | Method for manufacturing high-voltage electrolytic capacitor |
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2013
- 2013-11-25 CN CN201310606404.0A patent/CN103646794B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6231993B1 (en) * | 1998-10-01 | 2001-05-15 | Wilson Greatbatch Ltd. | Anodized tantalum pellet for an electrolytic capacitor |
| CN1560328A (en) * | 2004-03-11 | 2005-01-05 | 上海交通大学 | Preparation process for anode oxidation thick film of aluminium copper alloy |
| CN101964257A (en) * | 2010-11-04 | 2011-02-02 | 南通华冠电子科技有限公司 | Ultrahigh-pressure anode aluminum foil formation method |
| CN103243369A (en) * | 2013-04-10 | 2013-08-14 | 宜都东阳光化成箔有限公司 | Formation technique of medium/high-voltage anode aluminum foil for enhancing aluminum electrolytic capacitance |
| CN103400694A (en) * | 2013-07-10 | 2013-11-20 | 中国振华（集团）新云电子元器件有限责任公司 | Method for manufacturing high-voltage electrolytic capacitor |
| CN103399238A (en) * | 2013-08-08 | 2013-11-20 | 株洲硬质合金集团有限公司 | Method of counting self-healing of energizing process of electrolytic capacitor |
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