CN201490769U - Intelligent charging management device for super capacitor - Google Patents
Intelligent charging management device for super capacitor Download PDFInfo
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- CN201490769U CN201490769U CN2009200717038U CN200920071703U CN201490769U CN 201490769 U CN201490769 U CN 201490769U CN 2009200717038 U CN2009200717038 U CN 2009200717038U CN 200920071703 U CN200920071703 U CN 200920071703U CN 201490769 U CN201490769 U CN 201490769U
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Abstract
The utility model relates to an intelligent charging management device for a super capacitor, which comprises a power filtering and rectifying unit, a power conversion unit, a smart chip controlling unit, a display operating unit, a communication storage unit and a state quantity detection protection unit. An input terminal of the power filtering and rectifying unit is connected with an alternating current power supply, an output terminal of the power filtering and rectifying unit is connected with the power conversion unit and the state quantity detection protection unit, an input terminal of the power conversion unit is connected with the power filtering and rectifying unit and the smart chip controlling unit, an output terminal of the power conversion unit is connected with the state quantity detection protection unit, and the display operating unit, the communication storage unit and the state quantity detection protection unit are respectively connected with the smart chip controlling unit. The utility model greatly accelerates the charging, makes full use of the advantages of the super capacitor, and is a charging management technology for an isolated super capacitor controlled by a smart chip and provided with parameter self-tuning function and multi-level constant-current constant-voltage conversion.
Description
Technical field
The utility model relates to the super capacitor technical field, specifically is meant a kind of super capacitor intelligent charge control and management devices.
Background technology
The specific power of super capacitor and the specific energy new device between conventional capacitor and rechargeable battery, unique advantages such as having that internal resistance is little, charging rate is fast, efficiency for charge-discharge is high, have extended cycle life, be pollution-free has remedied the one-sided defective of conventional energy storage device in numerous applications.As the novel energy-storing element, the energy response that super capacitor can reach is obvious to all, at novel clean energy resource, indoor transport vehicle, its unique advantages has fully been showed in fields such as the city bus of frequent starting and braking and powerful harbour machinery.
In actual industrialization utilization, one of key technology that super capacitor relates to is exactly discharging and recharging of electric capacity.Super capacitor has the advantages that charging rate is fast, efficiency for charge-discharge is high, and more existing charging devices are mainly at battery applications on the market, and electric current is less than normal.If use this ready-made charging device, the client need spend long time and go to the super capacitor charging, but can not bring into play the advantage of super capacitor large current charge effectively.Traditional charging device has all adopted constant current to change the pattern of constant voltage simultaneously, if current setting value is very big in the middle of the constant current charge process, change in the process of constant voltage in constant current, influenced by internal resistance, the super capacitor electric voltage dropping is too much, in order to prevent to overcharge, must shift to an earlier date very big allowance and transfer constant voltage mode to, cause the floating charge overlong time; If the constant current charge set point is less, then need take a long time in constant-current phase.Dual mode all causes the charging interval long, and energy storage efficiency reduces, and can not well utilize the characteristic of super capacitor.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, a kind of super capacitor intelligent charge management devices is provided, this device is on the basis that guarantees super capacitor energy-storage efficient, greatly improved charging rate, having given full play to the advantage of super capacitor, is the super capacitor Charge Management technology that parameter self-tuning function, isolated, multistage constant current commentaries on classics constant voltage were controlled, had to a kind of intelligent chip.
To achieve these goals, the utility model super capacitor intelligent charge management devices comprises that power filter and rectification unit, Power Conversion unit, intelligent chip control unit, display operation unit, communication memory unit, quantity of state detect protected location six parts.Power filter and rectification unit input connect AC power; the output of power filter and rectification unit connects the Power Conversion unit and quantity of state detects protected location; the input of Power Conversion unit connects power filter and rectification unit and intelligent chip control unit; the output connection status amount of Power Conversion unit detects protected location, and display operation unit, communication memory unit and quantity of state detect protected location and all be connected with the intelligent chip control unit.
Rectification and PFC (power factor correction) part that described power filter and rectification unit comprise low pass filter and series connection constitute.
Described Power Conversion unit comprises high frequency transformer and power switch, adopts isolated power conversion topologies structure.
Described display operation unit comprises light-emitting diode display, mode indicator and mode of operation selector, and these three parts all connect the intelligent chip control unit.
Described communication memory unit comprises SD card and supervisory controller, and described SD card and supervisory controller all are connected to the intelligent chip control unit.
Described quantity of state detects protected location and comprises current detecting part, temperature detection part and current detection section; the input of described current detecting part connects the Power Conversion unit; the input of described temperature detection part and current detection section connects power filter and rectification unit respectively, and the output of current detecting part, temperature detection part and current detection section connects the interrupt pin of described intelligent chip control unit.
Described current detecting part and current detection section all adopt Hall element, are connected to described intelligent chip control unit by 12 digital to analog converters.
During system works, the input of external communication voltage, convert direct voltage to through power filter and rectification unit, the intelligent chip control unit is by detecting current output current or voltage signal, compare with set point, the output pwm control signal, the break-make of power controlling converter unit power tube realizes the transmission of energy from the former limit of transformer to secondary.In the super capacitor charging process, the state of intelligent chip control unit real-time detecting system is realized taking over seamlessly of multistage constant current/constant voltage, prevents to import overvoltage, under-voltage simultaneously, output overcurrent, short circuit, the generation of anomalous events such as system's excess temperature.Communication memory unit can be accepted the control command of host computer, the initialization system setting parameter, and utilize the state of super capacitor group in the whole charging process of SD card real time record, be convenient to the maintenance and the super capacitor Performance Evaluation in later stage.
The beneficial effects of the utility model are: the utility model adopts the intelligent control chip unit, and the constant voltage control strategy is changeed in the multistage constant current of using band to adjust, has saved the charging interval to greatest extent, has improved the energy storage efficiency of super capacitor group; Simultaneously, the selection of isolated form variable power topology has reduced the electric current that flows through former limit switching tube, be beneficial to the type selecting of switching tube, because the high withstand voltage switching tube of little electric current is commonplace and cheap,, utilize the popularization of super capacitor intelligent charge module so finally saved the manufacturing cost of device.At last, because the utility model has adopted SD card memory technology real-time storage voltage, electric current and the fault message in the super capacitor course of work, the user can be by the data of SD card record, cooperate host computer procedure, to life-span of diagnosing, estimating super capacitor unusually of super capacitor, extract super capacitor model parameter, finish adjusting of super capacitor charge parameter.Bring into play the performance of intelligent super capacitor charging device to greatest extent.
Description of drawings
Fig. 1 is the structure chart of a specific embodiment of the present utility model.
Embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
As shown in Figure 1, the super capacitor charging controller comprises that power filter and rectification unit 1, Power Conversion unit 2, intelligent chip control unit 3, display operation unit 4, communication memory unit 5, quantity of state detect protected location 6 and form.Power filter and rectification unit 1 input connect AC power; the output of power filter and rectification unit 1 connects Power Conversion unit 2 and quantity of state detects protected location 6; the input of Power Conversion unit 2 connects power filter and rectification unit 1 and intelligent chip control unit 3; the output connection status amount of Power Conversion unit 2 detects protected location 6, and display operation unit 4, communication memory unit 5 and quantity of state detect protected location 6 and all be connected with intelligent chip control unit 3.
Described power filter and rectification unit 1 comprise electromagnetic interface filter, rectification and PFC part, and this part guarantees that this device can not produce any Harmonic Interference to electrical network, and the PFC of entire circuit is greater than 0.95.
Described Power Conversion unit 2 comprises high frequency transformer and power switch, adopt isolated power conversion topologies structure, the turn ratio by transformer has realized that former limit has only smaller electric current to flow through in the big electric current output of secondary, thereby be beneficial to the type selecting of power tube, guaranteed the advantage of Power Conversion unit on cost.
Described intelligent chip control unit 3 adopts 32 high-performance ARM chip as microcontroller; this chip is the core of whole system; it detects voltage and current signal, the constraint by calculating and control strategy, generation pwm control signal in real time; it also plays the function of detection system state simultaneously; in case during abnormal conditions such as system's generation overvoltage, under-voltage, short circuit, excess temperature; the ARM chip blocks PWM output at once, reaches the effect of protection system and super capacitor group.
Described display operation unit 4 mainly plays the effect of man-machine interaction, is convenient to the operating state of user's observing system.Display operation unit 4 comprises light-emitting diode display, mode indicator and mode of operation selector, and these three parts all connect intelligent chip control unit 3.
The another one bright spot that described communication memory unit 5 is these devices, communication memory unit 5 comprises SD card and supervisory controller, and SD card and supervisory controller all are connected to intelligent chip control unit 3.Wherein the SD card has been stored charging voltage, electric current and the fault message of super capacitor, black box on the similar aircraft, the user can be by the data of SD card record, cooperate supervisory controller, to life-span of diagnosing, estimating super capacitor unusually of super capacitor, extract super capacitor model parameter, finish adjusting of super capacitor charge parameter, bring into play the performance of intelligent super capacitor charging device to greatest extent.This device is by utilizing the data message of SD card record, and the parameter that takes over seamlessly in the constant voltage control strategy is changeed in the multistage constant current of adjusting out, thereby makes the energy storage efficiency of super capacitor reach optimum.
It is guarantees of whole system precision and fail safe that described quantity of state detects protected location 6, the precision that the precision of control places one's entire reliance upon and detects.Quantity of state detects protected location 6 and comprises current detecting part, temperature detection part and current detection section; current detecting partly connects Power Conversion unit 2; the output of current detecting part is connected to intelligent chip control unit 3, and temperature detection part and current detection section connect electromagnetic interface filter, rectification and the PFC part in power filter and the rectification unit 1 respectively.
In the present embodiment, current detecting part and current detection section all adopt high-precision Hall element, import the ARM controller into by 12 digital to analog converters, have guaranteed the accuracy that detects.Various protective circuits in the device have also been carried out on hardware in the interrupt pin that is connected in the ARM controller and must have been handled, in case the protection situation takes place, protective circuit can directly be blocked PWM output, has played the effect of protecting whole device.
In the present embodiment, the switching tube of the described Power Conversion of described intelligent chip control unit 3 controls unit drives, finish multistage constant current and change taking over seamlessly of constant voltage, described display operation unit provides the mode of operation selection function, described communication memory cell adopts SD card record super capacitor group charging process free state information, described communication memory cell has and upper machine communication, accepts the function of PC control order.Intelligent chip control unit 3 can be accepted the PC control order of described communication memory cell, changes the charge parameter that constant voltage is changeed in multistage constant current; The super capacitor charging process free state information of SD card record is used to analyze capacity, internal resistance, the life-span of super capacitor group, sets up super capacitor group charge model.The super capacitor charge model is used to calculate super capacitor group charge parameter.
In sum, this device has greatly improved charging rate, has given full play to the advantage of super capacitor, is the super capacitor Charge Management technology that parameter self-tuning function, isolated, multistage constant current commentaries on classics constant voltage were controlled, had to a kind of intelligent chip.
In this specification, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (8)
1. super capacitor intelligent charge management devices; it is characterized in that comprising power filter and rectification unit; the Power Conversion unit; the intelligent chip control unit; the display operation unit; communication memory unit; quantity of state detects protected location; wherein: described power filter and rectification unit input connect AC power; the output of described power filter and rectification unit connects described Power Conversion unit and described quantity of state detects protected location; the input of described Power Conversion unit connects described power filter and rectification unit and described intelligent chip control unit; the output of described Power Conversion unit connects electric capacity and described quantity of state detects protected location, described display operation unit; communication memory unit detects protected location with quantity of state and all is connected with described intelligent chip control unit.
2. super capacitor intelligent charge management devices according to claim 1 is characterized in that described power filter and rectification unit comprise the rectification and the power factor correction part of low pass filter and series connection.
3. super capacitor intelligent charge management devices according to claim 1 is characterized in that described Power Conversion unit comprises high frequency transformer and power switch, adopts isolated power conversion topologies structure.
4. super capacitor intelligent charge management devices according to claim 1 is characterized in that described intelligent chip control unit adopts 32 high-performance ARM chip.
5. super capacitor intelligent charge management devices according to claim 1 is characterized in that described display operation unit comprises light-emitting diode display, mode indicator and mode of operation selector, and these three parts all connect the intelligent chip control unit.
6. super capacitor intelligent charge management devices according to claim 1 is characterized in that described communication memory unit comprises SD card and supervisory controller, and described SD card and supervisory controller all are connected to the intelligent chip control unit.
7. super capacitor intelligent charge management devices according to claim 1; it is characterized in that described quantity of state detects protected location and comprises current detecting part, temperature detection part and current detection section; the input of described current detecting part connects the Power Conversion unit; the input of described temperature detection part and current detection section connects power filter and rectification unit respectively, and the output of current detecting part, temperature detection part and current detection section connects the interrupt pin of described intelligent chip control unit.
8. super capacitor intelligent charge management devices according to claim 7 is characterized in that described current detecting part and current detection section all adopt Hall element, are connected to described intelligent chip control unit by 12 digital to analog converters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200717038U CN201490769U (en) | 2009-05-06 | 2009-05-06 | Intelligent charging management device for super capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200717038U CN201490769U (en) | 2009-05-06 | 2009-05-06 | Intelligent charging management device for super capacitor |
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| CN201490769U true CN201490769U (en) | 2010-05-26 |
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| CN2009200717038U Expired - Lifetime CN201490769U (en) | 2009-05-06 | 2009-05-06 | Intelligent charging management device for super capacitor |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355039A (en) * | 2011-09-30 | 2012-02-15 | 广东工业大学 | Totally-digitalized high-efficient multi-frequency quick charging power supply |
| CN103499748A (en) * | 2013-10-18 | 2014-01-08 | 郭春华 | Online monitoring system of supercapacitor bank |
| CN105429201A (en) * | 2015-11-13 | 2016-03-23 | 宁波市江北九方和荣电气有限公司 | Capacitor intelligent charging system based on SEPIC circuit |
| CN106059023A (en) * | 2016-07-15 | 2016-10-26 | 福州大学 | Electric vehicle charging auxiliary system and application thereof |
| CN110957795A (en) * | 2019-12-05 | 2020-04-03 | 深圳市洲明科技股份有限公司 | Charging circuit, charging device and display screen |
| CN112277710A (en) * | 2020-11-06 | 2021-01-29 | 宇能电气有限公司 | Helicopter field emergency starting system |
| CN117220378A (en) * | 2023-09-21 | 2023-12-12 | 深圳先屹科技有限公司 | Outdoor mobile power supply system based on super capacitor |
-
2009
- 2009-05-06 CN CN2009200717038U patent/CN201490769U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355039A (en) * | 2011-09-30 | 2012-02-15 | 广东工业大学 | Totally-digitalized high-efficient multi-frequency quick charging power supply |
| CN102355039B (en) * | 2011-09-30 | 2014-01-01 | 广东工业大学 | Totally-digitalized high-efficient multi-frequency quick charging power supply |
| CN103499748A (en) * | 2013-10-18 | 2014-01-08 | 郭春华 | Online monitoring system of supercapacitor bank |
| CN103499748B (en) * | 2013-10-18 | 2016-05-25 | 郭春华 | A kind of bank of super capacitors on-line monitoring system |
| CN105429201A (en) * | 2015-11-13 | 2016-03-23 | 宁波市江北九方和荣电气有限公司 | Capacitor intelligent charging system based on SEPIC circuit |
| CN105429201B (en) * | 2015-11-13 | 2018-04-06 | 宁波市江北九方和荣电气有限公司 | Capacitor intelligent charging system based on SEPIC circuits |
| CN106059023A (en) * | 2016-07-15 | 2016-10-26 | 福州大学 | Electric vehicle charging auxiliary system and application thereof |
| CN106059023B (en) * | 2016-07-15 | 2018-12-07 | 福州大学 | A kind of electric vehicle charging auxiliary system and its application |
| CN110957795A (en) * | 2019-12-05 | 2020-04-03 | 深圳市洲明科技股份有限公司 | Charging circuit, charging device and display screen |
| CN112277710A (en) * | 2020-11-06 | 2021-01-29 | 宇能电气有限公司 | Helicopter field emergency starting system |
| CN117220378A (en) * | 2023-09-21 | 2023-12-12 | 深圳先屹科技有限公司 | Outdoor mobile power supply system based on super capacitor |
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Granted publication date: 20100526 |
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