CN205004820U - Uninterrupted power source system based on super capacitor - Google Patents
Uninterrupted power source system based on super capacitor Download PDFInfo
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- CN205004820U CN205004820U CN201520793343.8U CN201520793343U CN205004820U CN 205004820 U CN205004820 U CN 205004820U CN 201520793343 U CN201520793343 U CN 201520793343U CN 205004820 U CN205004820 U CN 205004820U
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Abstract
The utility model discloses an uninterrupted power source system based on super capacitor, including battery charging unit, super capacitor module, management protective film piece, power supply switching circuit and voltage control unit, the output of power supply and voltage control unit links to each other with the load through the switching of power device respectively, power supply links to each other with battery charging unit's input, battery charging unit's output links to each other with the input of super capacitor module, the output of super capacitor module links to each other with the input of voltage control unit, management protective film piece and battery charging unit, super capacitor module and voltage control unit link to each other respectively. The utility model has the advantages of the increase is filled discharge current and power, is increased life -span, friendly to environment and non -maintaining.
Description
Technical field
The utility model relates to a kind of power-supply system, specifically, relates to based on a kind of uninterruptible power system based on super capacitor.
Background technology
Current, in various uninterruptible power system or backup battery system, the rechargeable storage battery of many employings is as the back-up source of power-supply system.For when the unexpected power-off of exterior power supply plant or abnormal time provide electric energy in short-term for load.But there is many shortcomings in storage battery: charge/discharge rates is slow, can not large current density, maintenance work is numerous and diverse, and operating temperature range is narrower.To sum up, there will be capacity after storage battery applies a period of time in electric power system and decline to a great extent, and have influence on the performance of out-put supply.Therefore, the power supply safety integrity problem of the energy-storage system of storage battery is adopted day by day to highlight.And the characteristic of super capacitor is between traditional capacitor and battery, have that charge/discharge rates is fast, have extended cycle life (>=50 ten thousand circulations), power density is large, low temperature performance excellent, charge and discharge cycles efficiency are high, operating voltage range is wide, and the feature of environmental protection.Therefore there is larger theoretical research and the actual prospect promoted in uninterrupted power supply application.
Summary of the invention
The purpose of this utility model, is to overcome the problems referred to above, provides the uninterruptible power system based on super capacitor of a kind of environmental protection, high-quality and efficient, non-maintaining, applied range, low cost.
A kind of uninterruptible power system based on super capacitor of the present utility model, comprise charhing unit, ultracapacitor module, administrative protection module, power supply switch circuit and voltage control unit, power supply is connected with load respectively by power transfer device with the output of voltage control unit, power supply is connected with the input of charhing unit, the output of charhing unit is connected with the input of super capacitor module, the output of super capacitor module is connected with the input of voltage control unit, administrative protection module and charhing unit, super capacitor module is connected respectively with voltage control unit,
Described super capacitor module is energy storage elements, and described super capacitor module comprises super capacitor, voltage balance circuit and circuits for monitoing status, and super capacitor is connected with voltage balance circuit, and voltage balance circuit is connected with circuits for monitoing status; Described charhing unit is discharge, is Switching Power Supply or charger, realizes controlling the charging of super capacitor, adopts constant current charge in the charging starting stage, adopts invariable power charging at interlude, and in the end the stage adopts constant voltage charge;
Described administrative protection module realizes detection to system and protection in super capacitor charge and discharge process;
Described voltage control unit, when abnormal conditions such as grid cut-offs, provides constant voltage to load;
Described super capacitor is double electric layers supercapacitor (EDLC), lithium ion super capacitor (LIC) or chemical pseudocapacitors, described super capacitor is made up of single supercapacitive cell or multiple supercapacitive cell, and multiple described super capacitor is combined by connection in series-parallel form;
Described voltage balance circuit be passive type voltage balance circuit, active voltage balance circuit or the two combine voltage balance circuit.
Described circuits for monitoing status monitors the state of single capacitor cell, and when occurring abnormal, output abnormality signal, abnormal signal exports as electrical isolation signal or non-electrical isolation signals.
When the electric current of system requirements less or insensitive to the charging interval time, described charhing unit adopts the mode of resistance current limliting, when externally fed power supply is normal, load is directly powered by power supply, power supply is charged to ultracapacitor module by charhing unit simultaneously, when power supply is abnormal, automatically switches to super capacitor module by power supply switch circuit and to be powered to the load by voltage control unit and constant voltage is provided.
The utility model compared with prior art has following obvious advantage:
1, environmental protection, pollution-free: compare with traditional energy storage device, super capacitor does not exist chemical reaction in energy storage, is clean energy storage device.
2, high-quality and efficient, non-maintaining: ultracapacitor module charge and discharge cycles efficiency is high, and the life-span is long, realize real non-maintaining.
3, applied range: charge/discharge rates is fast, temperature range is wide, can be applicable to require fast charging and discharging and the large occasion of variation of ambient temperature scope.
4, apply easy, low cost: charging circuit is simple, and volume is little, and system cost is low.
Accompanying drawing explanation
Fig. 1 is system construction drawing of the present utility model;
Number in the figure: 1-charhing unit, 2-ultracapacitor module, 3-administrative protection module, 4-power supply switch circuit, 5-voltage control unit, 2.1-super capacitor, 2.2-voltage balance circuit, 2.3-circuits for monitoing status.
Embodiment
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment, only for explaining the utility model, does not form the restriction to the utility model protection range.
The embodiment of a kind of uninterruptible power system based on super capacitor as shown in Figure 1: comprise charhing unit 1, ultracapacitor module 2, administrative protection module 3, power supply switch circuit 4 and voltage control unit 5, power supply is connected with load respectively by power transfer device 4 with the output of voltage control unit 5, power supply is connected with the input of charhing unit 1, the output of charhing unit 1 is connected with the input of super capacitor module 2, the output of super capacitor module 2 is connected with the input of voltage control unit 5, administrative protection module 3 and charhing unit, super capacitor module 2 is connected respectively with voltage control unit 5,
Described super capacitor module 2 is energy storage elements, described super capacitor module 2 comprises super capacitor 2.1, voltage balance circuit 2.2 and circuits for monitoing status 2.3, super capacitor 2.1 is connected with voltage balance circuit 2.2, and voltage balance circuit 2.2 is connected with circuits for monitoing status 2.3; Described charhing unit 1 is discharge, is Switching Power Supply or charger, realizes controlling the charging of super capacitor, adopts constant current charge in the charging starting stage, adopts invariable power charging at interlude, and in the end the stage adopts constant voltage charge;
Described administrative protection module 3 realizes detection to system and protection in super capacitor charge and discharge process;
Described voltage control unit 5, when abnormal conditions such as grid cut-offs, provides constant voltage to load;
Described super capacitor 2.1 is double electric layers supercapacitor (EDLC), lithium ion super capacitor (LIC) or chemical pseudocapacitors, described super capacitor 2.1 is made up of single supercapacitive cell or multiple supercapacitive cell, and multiple described super capacitor is combined by connection in series-parallel form;
Described voltage balance circuit 2.2 be passive type voltage balance circuit, active voltage balance circuit or the two combine voltage balance circuit.
Described circuits for monitoing status 2.3 monitors the state of single capacitor cell, and when occurring abnormal, output abnormality signal, abnormal signal exports as electrical isolation signal or non-electrical isolation signals.
When the electric current of system requirements less or insensitive to the charging interval time, described charhing unit 1 adopts the mode of resistance current limliting, when externally fed power supply is normal, load is directly powered by power supply, power supply charges to ultracapacitor module 2 by charhing unit 1 simultaneously, when power supply is abnormal, automatically switches to super capacitor module 2 by power supply switch circuit 4 and to be powered to the load by voltage control unit 5 and constant voltage is provided.
In sum, the utility model has following obvious advantage:
1, environmental protection, pollution-free: compare with traditional energy storage device, super capacitor does not exist chemical reaction in energy storage, is clean energy storage device.
2, high-quality and efficient, non-maintaining: ultracapacitor module charge and discharge cycles efficiency is high, and the life-span is long, realize real non-maintaining.
3, applied range: charge/discharge rates is fast, temperature range is wide, can be applicable to require fast charging and discharging and the large occasion of variation of ambient temperature scope.
4, apply easy, low cost: charging circuit is simple, and volume is little, and system cost is low.
The another statement of applicant, the utility model illustrates implementation method of the present utility model and apparatus structure by above-described embodiment, but the utility model is not limited to above-mentioned execution mode, namely do not mean that the utility model must rely on said method and structure could be implemented.Person of ordinary skill in the field should understand; to any improvement of the present utility model; implementation method equivalence selected by the utility model is replaced and the interpolation of step, concrete way choice etc., all drops within protection range of the present utility model and scope of disclosure.The utility model is not limited to above-mentioned execution mode, and all employings and the utility model analog structure and method thereof realize all modes of the utility model object, all within protection range of the present utility model.
Claims (4)
1. the uninterruptible power system based on super capacitor, it is characterized in that: comprise charhing unit (1), ultracapacitor module (2), administrative protection module (3), power supply switch circuit (4) and voltage control unit (5), power supply is connected with load respectively by power transfer device (4) with the output of voltage control unit (5), power supply is connected with the input of charhing unit (1), the output of charhing unit (1) is connected with the input of super capacitor module (2), the output of super capacitor module (2) is connected with the input of voltage control unit (5), administrative protection module (3) and charhing unit, super capacitor module (2) is connected respectively with voltage control unit (5).
2. a kind of uninterruptible power system based on super capacitor according to claim 1, it is characterized in that: described super capacitor module (2) is energy storage elements, described super capacitor module (2) comprises super capacitor (2.1), voltage balance circuit (2.2) and circuits for monitoing status (2.3), super capacitor (2.1) is connected with voltage balance circuit (2.2), and voltage balance circuit (2.2) is connected with circuits for monitoing status (2.3).
3. a kind of uninterruptible power system based on super capacitor according to claim 2, it is characterized in that: described super capacitor (2.1) is double electric layers supercapacitor (EDLC), lithium ion super capacitor (LIC) or chemical pseudocapacitors, described super capacitor (2.1) is made up of single supercapacitive cell or multiple supercapacitive cell, and multiple described super capacitor is combined by connection in series-parallel form.
4. a kind of uninterruptible power system based on super capacitor according to claim 2, is characterized in that: described voltage balance circuit (2.2) is passive type voltage balance circuit, active voltage balance circuit or voltage balance circuit that the two combines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520793343.8U CN205004820U (en) | 2015-10-15 | 2015-10-15 | Uninterrupted power source system based on super capacitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520793343.8U CN205004820U (en) | 2015-10-15 | 2015-10-15 | Uninterrupted power source system based on super capacitor |
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| CN205004820U true CN205004820U (en) | 2016-01-27 |
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| CN201520793343.8U Active CN205004820U (en) | 2015-10-15 | 2015-10-15 | Uninterrupted power source system based on super capacitor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186663A (en) * | 2015-10-15 | 2015-12-23 | 江苏兆合电气有限公司 | Supercapacitor-base uninterrupted power system |
| CN109032319A (en) * | 2018-07-24 | 2018-12-18 | 郑州云海信息技术有限公司 | A kind of backup power supply system and storage system storing equipment |
| CN110867950A (en) * | 2019-11-29 | 2020-03-06 | 广州威辰自动化技术有限公司 | Power-off and yarn-breaking protection device for servo power supply |
-
2015
- 2015-10-15 CN CN201520793343.8U patent/CN205004820U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186663A (en) * | 2015-10-15 | 2015-12-23 | 江苏兆合电气有限公司 | Supercapacitor-base uninterrupted power system |
| CN109032319A (en) * | 2018-07-24 | 2018-12-18 | 郑州云海信息技术有限公司 | A kind of backup power supply system and storage system storing equipment |
| CN110867950A (en) * | 2019-11-29 | 2020-03-06 | 广州威辰自动化技术有限公司 | Power-off and yarn-breaking protection device for servo power supply |
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