CN103855775A - Super-capacitor charging control device - Google Patents
Super-capacitor charging control device Download PDFInfo
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- CN103855775A CN103855775A CN201410114860.8A CN201410114860A CN103855775A CN 103855775 A CN103855775 A CN 103855775A CN 201410114860 A CN201410114860 A CN 201410114860A CN 103855775 A CN103855775 A CN 103855775A
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- power diode
- diode pumped
- insulated gate
- gate bipolar
- bipolar transistor
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a super-capacitor charging control device which comprises a rectifying bridge and an insulated gate bipolar transistor IGBT1, wherein a positive electrode of a power diode D1 in the rectifying bridge is connected with a positive electrode of a direct current constant-voltage source; a positive electrode of a power diode D3 is electrically connected with the input end of a current transformer through a charging inductor and a charging resistor; the output end of the current transformer is electrically connected with the input end of a voltage detector; the output end of the voltage detector is electrically connected with a negative electrode of the direct current constant-voltage source through a super-capacitor. A full-control type device IGBT is triggered by complementary pulse so as to realize control; a main circuit is shared by the two insulated gate bipolar transistors, so that the number of used devices is small; the output voltage of the super-capacitor is adjusted according to the width of periodic triggering pulse output by a micro control unit MCU, so that high-efficiency charging to the super-capacitor is realized, and the charging time is short; charging current is continued through a current supplementation bridge, and the continuity of the charging current is kept.
Description
Technical field
The present invention relates to technical field of electric appliances, particularly a kind of super capacitor battery charge controller.
Background technology
Ultracapacitor is a kind of novel energy-storing device, the electrode surface in perfect polarization state when charging, and electric charge, by the different in nature ion in electrolyte solution around attracting, makes it invest electrode surface, forms electric double layer, forms electric double layer capacitance.It has the advantage that conventional capacitor power density is large, rechargeable battery energy density is high concurrently, fast charge and discharge and life-span long, there is remarkable energy storage advantage.In electric power system, ultracapacitor is used for level and smooth and electric energy consumption peak value power occasion of short time, powerful load, can voltage fall with glitch during improve power supply level.
At present, ultracapacitor charge efficiency under traditional RC constant voltage charge pattern is
Its charge efficiency can not exceed 50% at most, and irrelevant with resistance, and the electric energy loss of this charging modes is large, is not suitable for super capacitor to charge.In sum, under at present traditional RC constant voltage charge pattern, the charging modes of ultracapacitor exists the shortcoming that charge efficiency is low, electric energy loss is large.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the object of the invention is to propose a kind of super capacitor battery charge controller, can under RC constant voltage charge pattern, charge to ultracapacitor rapidly, there is the feature that device is few, charge efficiency is high, electric energy loss is little that uses.
To achieve these goals, the technical solution used in the present invention is:
A kind of super capacitor battery charge controller, comprise by Power Diode Pumped D1, Power Diode Pumped D2, Power Diode Pumped D3, the rectifier bridge that Power Diode Pumped D4 forms, the negative pole of Power Diode Pumped D1 and Power Diode Pumped D3, Power Diode Pumped D2 is connected with drain electrode with the source electrode of insulated gate bipolar transistor IGBT 1 respectively with the positive pole of Power Diode Pumped D4, the positive pole of Power Diode Pumped D1 is connected with the positive pole of DC constant voltage source DC, the positive pole of Power Diode Pumped D3 is by charging inductance L, charging resistor R2 is electrically connected with the input of Current Transmit, the output of Current Transmit is electrically connected with the input of voltage detector VD, the output of voltage detector VD is connected with the negative electricity of DC constant voltage source DC by ultracapacitor C.
Between the source electrode of described insulated gate bipolar transistor IGBT 1 and drain electrode, be provided with and discharge and recharge type RCD snubber protective circuit; concrete connected mode is source electrode and the drain electrode that is connected across insulated gate bipolar transistor IGBT 1 after resistance R 1 is connected with capacitor C 1, and the positive and negative electrode of Power Diode Pumped D7 is connected to respectively source electrode and the drain electrode of insulated gate bipolar transistor IGBT 1.
Between described charging inductance L and ultracapacitor C, be provided with afterflow bridge, afterflow bridge comprises insulated gate bipolar transistor IGBT 2 and peripheral circuit thereof.
The peripheral circuit of described afterflow bridge comprises Power Diode Pumped D5 and Power Diode Pumped D6, after Power Diode Pumped D5, Power Diode Pumped D6 series connection, the negative pole of Power Diode Pumped D5, the positive pole of Power Diode Pumped D6 are connected to respectively insulated gate bipolar transistor IGBT 2 source electrodes and drain electrode.
The peripheral circuit of described afterflow bridge also includes and discharges and recharges type RCD snubber protective circuit; concrete connected mode is source electrode and the drain electrode that is connected across insulated gate bipolar transistor IGBT 2 after resistance R 3 is connected with capacitor C 3, and the positive and negative electrode of Power Diode Pumped D8 is connected to respectively source electrode and the drain electrode of insulated gate bipolar transistor IGBT 2.
The input of described microcontroller is electrically connected with the output of Current Transmit, voltage detector VD, and the output of microcontroller is electrically connected with the grid of insulated gate bipolar transistor IGBT 1, insulated gate bipolar transistor IGBT 2.
The trigger impulse complementation of described insulated gate bipolar transistor IGBT 1 and insulated gate bipolar transistor IGBT 2, trigger impulse is generated by microcontroller control.
Because the present invention adopts RLC charging circuit, under constant voltage charge pattern, ultracapacitor is charged, control by adopting complementary pulse-triggered full-control type device isolation grid bipolar transistor IGBT to realize it, main circuit shares two insulated gate bipolar transistors, uses device few; The width of the periodic triggers pulse of exporting by microcontroller is adjusted the output voltage of super capacitor, realizes the efficient charging to super capacitor, and the charging interval is short; Charging current realizes afterflow through afterflow bridge, has kept the continuity of charging current.
Brief description of the drawings
Fig. 1 is main circuit topological structure figure of the present invention.
Fig. 2 is charging process current-voltage figure of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Referring to accompanying drawing 1, a kind of super capacitor battery charge controller, comprise by Power Diode Pumped D1, Power Diode Pumped D2, Power Diode Pumped D3, the rectifier bridge that Power Diode Pumped D4 forms, the negative pole of Power Diode Pumped D1 and Power Diode Pumped D3, Power Diode Pumped D2 is connected with drain electrode with the source electrode of insulated gate bipolar transistor IGBT 1 respectively with the positive pole of Power Diode Pumped D4, the positive pole of Power Diode Pumped D1 is connected with the positive pole of DC constant voltage source DC, the positive pole of Power Diode Pumped D3 is by charging inductance L, charging resistor R2 is electrically connected with the input of Current Transmit, the output of Current Transmit is electrically connected with the input of voltage detector VD, the output of voltage detector VD is connected with the negative electricity of DC constant voltage source DC by ultracapacitor C, the input of microcontroller is electrically connected with the output of Current Transmit, voltage detector VD, and the output of microcontroller is electrically connected with the grid of insulated gate bipolar transistor IGBT 1, insulated gate bipolar transistor IGBT 2, the trigger impulse complementation of insulated gate bipolar transistor IGBT 1 and insulated gate bipolar transistor IGBT 2, trigger impulse is generated by microcontroller control, between charging inductance L and ultracapacitor C, be provided with afterflow bridge, afterflow bridge comprises insulated gate bipolar transistor IGBT 2 and peripheral circuit thereof, the peripheral circuit of afterflow bridge comprises Power Diode Pumped D5 and Power Diode Pumped D6, after Power Diode Pumped D5, Power Diode Pumped D6 series connection, the negative pole of Power Diode Pumped D5, the positive pole of Power Diode Pumped D6 are connected to respectively insulated gate bipolar transistor IGBT 2 source electrodes and drain electrode.
Can effectively be suppressed and be reduced turn-off power loss in order to make insulated gate bipolar transistor IGBT turn-off overvoltage; discharge and recharge type RCD snubber protective circuit need to the setting of insulated gate bipolar transistor IGBT main circuit; this protective circuit because of with electric power bypass diode ohmically charging current, thereby overcome overshoot voltage.
Specifically between the source electrode of insulated gate bipolar transistor IGBT 1 and drain electrode, be provided with and discharge and recharge type RCD snubber protective circuit; concrete connected mode is source electrode and the drain electrode that is connected across insulated gate bipolar transistor IGBT 1 after resistance R 1 is connected with capacitor C 1, and the positive and negative electrode of Power Diode Pumped D7 is connected to respectively source electrode and the drain electrode of insulated gate bipolar transistor IGBT 1.The peripheral circuit of afterflow bridge includes and discharges and recharges type RCD snubber protective circuit; concrete connected mode is source electrode and the drain electrode that is connected across insulated gate bipolar transistor IGBT 2 after resistance R 3 is connected with capacitor C 3, and the positive and negative electrode of Power Diode Pumped D8 is connected to respectively source electrode and the drain electrode of insulated gate bipolar transistor IGBT 2.
Operation principle of the present invention:
There is inductive element in charging device of the present invention, charging current can not be suddenlyd change, simultaneously in order to keep the continuous of charging current, be provided with afterflow bridge, in main circuit control, the control impuls that Micro-processor MCV control system produces has two-way, one tunnel pulse-triggered insulated gate bipolar transistor IGBT 1, the insulated gate bipolar transistor IGBT 2 of another road pulse-triggered afterflow bridge, two-way pulse is positive and negative completely contrary, is complementary pulse.Like this, in the 1 triggering and conducting moment of insulated gate bipolar transistor IGBT, insulated gate bipolar transistor IGBT 2 turn-offs, DC constant voltage source DC charges to ultracapacitor C, in the time that insulated gate bipolar transistor IGBT 1 turn-offs, insulated gate bipolar transistor IGBT 2 triggering and conducting, charging current realizes afterflow by afterflow bridge.
The width (being duty ratio) of the periodic triggers pulse of exporting by microcontroller, adjusts the output voltage of super capacitor, thereby realizes the efficient charging to ultracapacitor.Referring to accompanying drawing 2, in control algolithm, 1. formula is 2. square being directly proportional of energy and its voltage of known ultracapacitor of ultracapacitor charge efficiency definition and formula, and realization is to the ultracapacitor control of charging efficiently.
Detect current actual charge current Ic by Current Transmit, detect current ultracapacitor both end voltage Uc by voltage detector VD, Current Transmit, voltage detector VD input the charging voltage value of charging current value and ultracapacitor to microcontroller control system, in microcontroller, send control command, when system has just started to charge, microcontroller sends conducting trigger impulse to insulated gate bipolar transistor IGBT 1, and sends shutoff trigger impulse to insulated gate bipolar transistor IGBT 2; It is maximum (exceeding the magnitude of voltage of DC constant voltage source DC) when microcontroller detects ultracapacitor 6 both end voltage Uc, and when current actual charge current Ic is very little, microcontroller sends shutoff trigger impulse to insulated gate bipolar transistor IGBT 1, and send conducting trigger impulse to insulated gate bipolar transistor IGBT 2, charging current realizes afterflow by afterflow bridge.Charging interval, the charging interval was short about 5 seconds.Be down ultracapacitor C charge efficiency formula under charge mode of the present invention:
In formula, E
cfor the energy of ultracapacitor, E
ithe energy providing to system for DC constant voltage source DC, wherein
Claims (7)
1. a super capacitor battery charge controller, comprise by Power Diode Pumped D1, Power Diode Pumped D2, Power Diode Pumped D3, the rectifier bridge that Power Diode Pumped D4 forms, it is characterized in that, the negative pole of Power Diode Pumped D1 and Power Diode Pumped D3, Power Diode Pumped D2 is connected with drain electrode with the source electrode of insulated gate bipolar transistor IGBT 1 respectively with the positive pole of Power Diode Pumped D4, the positive pole of Power Diode Pumped D1 is connected with the positive pole of DC constant voltage source DC, the positive pole of Power Diode Pumped D3 is by charging inductance L, charging resistor R2 is electrically connected with the input of Current Transmit, the output of Current Transmit is electrically connected with the input of voltage detector VD, the output of voltage detector VD is connected with the negative electricity of DC constant voltage source DC by ultracapacitor C.
2. a kind of super capacitor battery charge controller according to claim 1; it is characterized in that; between the source electrode of described insulated gate bipolar transistor IGBT 1 and drain electrode, be provided with and discharge and recharge type RCD snubber protective circuit; concrete connected mode is source electrode and the drain electrode that is connected across insulated gate bipolar transistor IGBT 1 after resistance R 1 is connected with capacitor C 1, and the positive and negative electrode of Power Diode Pumped D7 is connected to respectively source electrode and the drain electrode of insulated gate bipolar transistor IGBT 1.
3. a kind of super capacitor battery charge controller according to claim 1, is characterized in that, between described charging inductance L and ultracapacitor C, is provided with afterflow bridge, and afterflow bridge comprises insulated gate bipolar transistor IGBT 2 and peripheral circuit thereof.
4. a kind of super capacitor battery charge controller according to claim 3, it is characterized in that, the peripheral circuit of described afterflow bridge comprises Power Diode Pumped D5 and Power Diode Pumped D6, after Power Diode Pumped D5, Power Diode Pumped D6 series connection, the negative pole of Power Diode Pumped D5, the positive pole of Power Diode Pumped D6 are connected to respectively insulated gate bipolar transistor IGBT 2 source electrodes and drain electrode.
5. a kind of super capacitor battery charge controller according to claim 3; it is characterized in that; the peripheral circuit of described afterflow bridge also includes and discharges and recharges type RCD snubber protective circuit; concrete connected mode is source electrode and the drain electrode that is connected across insulated gate bipolar transistor IGBT 2 after resistance R 3 is connected with capacitor C 3, and the positive and negative electrode of Power Diode Pumped D8 is connected to respectively source electrode and the drain electrode of insulated gate bipolar transistor IGBT 2.
6. a kind of super capacitor battery charge controller according to claim 1, it is characterized in that, the input of described microcontroller is electrically connected with the output of Current Transmit, voltage detector VD, and the output of microcontroller is electrically connected with the grid of insulated gate bipolar transistor IGBT 1, insulated gate bipolar transistor IGBT 2.
7. a kind of super capacitor battery charge controller according to claim 1, is characterized in that, the trigger impulse complementation of described insulated gate bipolar transistor IGBT 1 and insulated gate bipolar transistor IGBT 2, and trigger impulse is generated by microcontroller control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410114860.8A CN103855775A (en) | 2014-03-25 | 2014-03-25 | Super-capacitor charging control device |
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| CN201410114860.8A CN103855775A (en) | 2014-03-25 | 2014-03-25 | Super-capacitor charging control device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921209A (en) * | 2015-12-28 | 2017-07-04 | 上海中科深江电动车辆有限公司 | Charging circuit and charging method |
| CN112838848A (en) * | 2020-11-27 | 2021-05-25 | 国网宁夏电力有限公司检修公司 | Insulated gate bipolar transistor series valve structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120084851A (en) * | 2011-01-21 | 2012-07-31 | 현대로템 주식회사 | Energy recovering and providing apparatus installed on car and electric car comprising the same |
| CN202889262U (en) * | 2012-11-06 | 2013-04-17 | 陕西科技大学 | Complementary pulse two-phase voltage-regulating soft starter |
| CN202978324U (en) * | 2012-11-13 | 2013-06-05 | 福建省福工动力技术股份公司 | A novel super capacitor charging and discharging device |
| CN202978318U (en) * | 2012-11-07 | 2013-06-05 | 沈阳创达技术交易市场有限公司 | Super capacitor charging protection device |
| CN203859547U (en) * | 2014-03-25 | 2014-10-01 | 陕西科技大学 | Super capacitor charging control device |
-
2014
- 2014-03-25 CN CN201410114860.8A patent/CN103855775A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120084851A (en) * | 2011-01-21 | 2012-07-31 | 현대로템 주식회사 | Energy recovering and providing apparatus installed on car and electric car comprising the same |
| CN202889262U (en) * | 2012-11-06 | 2013-04-17 | 陕西科技大学 | Complementary pulse two-phase voltage-regulating soft starter |
| CN202978318U (en) * | 2012-11-07 | 2013-06-05 | 沈阳创达技术交易市场有限公司 | Super capacitor charging protection device |
| CN202978324U (en) * | 2012-11-13 | 2013-06-05 | 福建省福工动力技术股份公司 | A novel super capacitor charging and discharging device |
| CN203859547U (en) * | 2014-03-25 | 2014-10-01 | 陕西科技大学 | Super capacitor charging control device |
Non-Patent Citations (1)
| Title |
|---|
| 刘顺炮等: "基于新型混合式断路器的IGBT缓冲电路研究", 《电力自动化设备》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921209A (en) * | 2015-12-28 | 2017-07-04 | 上海中科深江电动车辆有限公司 | Charging circuit and charging method |
| CN106921209B (en) * | 2015-12-28 | 2020-08-04 | 上海中科深江电动车辆有限公司 | Charging circuit and charging method |
| CN112838848A (en) * | 2020-11-27 | 2021-05-25 | 国网宁夏电力有限公司检修公司 | Insulated gate bipolar transistor series valve structure |
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Application publication date: 20140611 |