CN102377204A - Series-connected battery charging management system using photoelectric conversion mode - Google Patents
Series-connected battery charging management system using photoelectric conversion mode Download PDFInfo
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- CN102377204A CN102377204A CN2010102645864A CN201010264586A CN102377204A CN 102377204 A CN102377204 A CN 102377204A CN 2010102645864 A CN2010102645864 A CN 2010102645864A CN 201010264586 A CN201010264586 A CN 201010264586A CN 102377204 A CN102377204 A CN 102377204A
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- photoelectric conversion
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Abstract
The invention relates to a series-connected battery charging management system using a photoelectric conversion mode. The system is characterized by comprising a control device and multiple batteries connected in series on a charging/discharging passageway, wherein the batteries are all provided with electrooptical /photoelectric conversion devices which can discharge electricity in a light wave form; the control device comprises a directional electrooptical /photoelectric conversion device, a modulation-demodulation device and a charging/discharging dual-way switch, wherein the directional electrooptical /photoelectric conversion device is used for receiving light waves, and the modulation-demodulation device is connected with the directional electrooptical /photoelectric conversion device; and the control device also comprises a charging/discharging balancing management module and an energy storing module. In the invention, electrooptical and photoelectric conversion modes are adopted to realize battery charging management; when charging is balanced, energy transfer modes required when a battery string is charged can be simultaneously completed through the mode in the invention; and in addition, in the time except the periods of time, the battery string is also charged by utilizing the photoelectric conversion mode and utilizing external light sources such as sun light or other lights.
Description
Technical field
The present invention relates to a kind of battery strings management system, particularly a kind of series-connected cell charging management system that adopts the opto-electronic conversion mode.
Background technology
In the prior art; Method to the management of multiple batteries string generally all adopts electric connection mode; But under harsh applied environment or the people field that is not easy to contact, the system that perhaps is associated with solar energy/luminous energy, make to use up/it is another new method that electric mode is managed battery strings.
The energy needed branch mode was balanced and can utilize the opto-electronic conversion mode to utilize external light source such as sunlight or other light etc. that battery strings is charged in other periods when this kind mode can be accomplished simultaneously the battery strings charging.
Summary of the invention
The purpose of this invention is to provide a kind of employing photoelectricity and electric light conversion ground mode realizes battery charging management; Energy needed branch mode in the time of when equalizing charge, can accomplishing the battery strings charging; Can utilize external light source At All Other Times; Like sunlight or other light, the series-connected cell charging management system that battery strings is charged.
For solving the problems of the technologies described above, the present invention takes following technical scheme: a kind of series-connected cell charging management system that adopts the opto-electronic conversion mode is characterized in that: comprise being connected on a plurality of batteries and the control device that discharges and recharges on the path; Said battery all has can be with the electric light/photoelectric conversion device of the form of light wave discharge; Said control device comprises the directed electric light/photoelectric conversion device that is used to receive light wave, the modulation-demodulation device that is connected with said directed electric light/photoelectric conversion device with discharge and recharge bidirectional switch; Said control device also comprises balance charge/discharge administration module and energy-storage module; Said bidirectional switch, the energy-storage module of discharging and recharging is connected with said balance charge/discharge administration module respectively; Said modulation-demodulation device is connected with the battery voltage detection module, and said battery voltage detection module is connected with said balance charge/discharge administration module; Said balance charge/discharge administration module is electrically connected with the control end of said two-way charge and discharge switch and according to the said two-way charge and discharge switch of output signal controlling of said battery voltage detection module of the said balance charge/discharge administration module of input.
Employing photoelectricity among the present invention and electric light transform the ground mode and realize battery charging management, when equalizing charge, and energy needed branch mode in the time of can accomplishing the battery strings charging simultaneously through the mode among the present invention; In addition, the time beyond the above-mentioned period, can also utilize the opto-electronic conversion mode to utilize external light source, like sunlight or other light, battery strings is charged.
Description of drawings
Fig. 1 is that the employing photoelectricity among the present invention changes the series-connected cell charging management system structural representation of mode.
Fig. 2 is the sketch map of the control device among Fig. 1.
Embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is elaborated.
As shown in Figure 1, the series-connected cell charging management system that employing photoelectricity among the present invention changes mode comprises a plurality of series connected battery 1, control device 3.Said a plurality of series connected battery 1 is connected on and discharges and recharges on logical 4 the tunnel, and preferably, the quantity of said battery 1 can be 1-100000; Each battery 1 in said a plurality of series connected battery 1 all has electric light/photoelectric conversion device 2; Wherein, When the some batteries 1 in the multiple batteries string have been full of or have reached the state of setting; This some battery 1 can discharge with realization to send light-wave energy to the external world through electric light/photoelectric conversion device 2, and can send control information, like the status signal of battery.Battery 1 can be got back to other states of normal charged state or setting through said discharge.
Fig. 2 shows the structural representation of said control device 3.As shown in Figure 2, said control device 3 comprises directed electric light/photoelectric conversion device 6, the modulation-demodulation device that is connected with said directed electric light/photoelectric conversion device 67 with discharge and recharge bidirectional switch 8; In addition, also comprise balance charge/discharge administration module 10 and energy-storage module 9, said bidirectional switch 8, the energy-storage module 9 of discharging and recharging is connected with said balance charge/discharge administration module 10 respectively; Said modulation-demodulation device 7 is connected with battery voltage detection module 15; Said battery voltage detection module 15 is connected with said balance charge/discharge administration module 10; Said balance charge/discharge administration module 10 is electrically connected with the control end of said two-way charge and discharge switch 8 and according to the input said two-way charge and discharge switch 8 of output signal controlling of said battery voltage detection module 15 wherein, thereby controls the direction that discharges and recharges between corresponding battery of said voltage detecting input signal and the said energy storage device 9.Preferably; The said bidirectional switch 8 that discharges and recharges is multichannel; It has corresponding a plurality of control end; Each battery 1 in said a plurality of series connected battery 1 directly is electrically connected with a said passage that discharges and recharges in the bidirectional switch 8, and said balance charge/discharge administration module 10 is electrically connected with said a plurality of control ends, to control the direction that discharges and recharges of each passage respectively.Preferably, said balance charge/discharge administration module 10 usefulness MCU or programmable logic device are realized.
Preferably, said control device 3 also comprises overcurrent short-circuit protection 11, over-pressure safety device 12 and the temperature-detecting device 16 that is electrically connected with said balance charge/discharge administration module 10, with realization charging is protected.Preferably, said overcurrent short-circuit protection 11, over-pressure safety device 12 are connected with said modulation-demodulation device 7.
Preferably; Said control device 3 also comprises and said balance charge/discharge administration module 10 two-way battery charge data storage devices that are electrically connected 13 and network communication interface device 14; With the communication between realization and the external network 5, the state that charges is passed to external network 5 in real time, and can accept control command from external network 5; And the control command that receives sent to said balance charge/discharge administration module, to realize management and control to charging.
During work; When the some batteries in said a plurality of series connected battery have been full of or have reached the state of setting; In the time of promptly need be to this some battery recharge; Electric light/photoelectric conversion device on this some battery is through sending light-wave energy to realize discharge to the outside; And sending condition indicative signal simultaneously, said light-wave energy and condition indicative signal are received by the directed electric light in the said control device/photoelectric conversion device, and are connected with said energy storage device through said two-way charge and discharge switch after the said light-wave energy that it receives is converted into electric energy; Simultaneously; Because directed electric light/photoelectric conversion device also is connected with said modulation-demodulation device, therefore, said modulation solving device can be handled the status signal that said directed electric light/photoelectric conversion device receives; And treated status signal imported said balance charge/discharge administration module; Said balance charge/discharge administration module is controlled the control end of said two-way discharge bidirectional switch 7 so that this some battery charges to said energy storage device according to input status signal wherein, and at this moment, this some battery is owing to discharge comes back to normal charging condition to guarantee the charged state that is in of entire cell string; Conversely; Said control device can also be stored in energy in the said energy storage device to what it received and change light-wave energy into through directed electric light/photoelectric conversion device and send to the not enough battery of electric weight in said a plurality of series connected battery, and the electric light/photoelectric conversion device in the battery that this electric weight is not enough is received and connect light-wave energy that said control device sends through directed electric light/photoelectric conversion device and convert the light-wave energy that it receives into electric energy to realize charging.
Employing photoelectricity among the present invention and electric light transform the ground mode and realize battery charging management, when equalizing charge, and energy needed branch mode in the time of can accomplishing the battery strings charging simultaneously through the mode among the present invention; In addition, the time beyond the above-mentioned period, can also utilize the opto-electronic conversion mode to utilize external light source, like sunlight or other light, battery strings is charged.
Claims (7)
1. a series-connected cell charging management system that adopts the opto-electronic conversion mode is characterized in that: comprise being connected on a plurality of batteries and the control device that discharges and recharges on the path; Said battery all has can be with the electric light/photoelectric conversion device of the form of light wave discharge;
Said control device comprises the directed electric light/photoelectric conversion device that is used to receive light wave, the modulation-demodulation device that is connected with said directed electric light/photoelectric conversion device with discharge and recharge bidirectional switch; Said control device also comprises balance charge/discharge administration module and energy-storage module;
Said bidirectional switch, the energy-storage module of discharging and recharging is connected with said balance charge/discharge administration module respectively; Said modulation-demodulation device is connected with the battery voltage detection module, and said battery voltage detection module is connected with said balance charge/discharge administration module;
Said balance charge/discharge administration module is electrically connected with the control end of said two-way charge and discharge switch and according to the said two-way charge and discharge switch of output signal controlling of said battery voltage detection module of the said balance charge/discharge administration module of input.
2. the series-connected cell charging management system of employing opto-electronic conversion mode as claimed in claim 1 is characterized in that: the said bidirectional switch that discharges and recharges is multichannel.
3. the series-connected cell charging management system of employing opto-electronic conversion mode as claimed in claim 1 is characterized in that: said balance charge/discharge administration module is MCU or programmable logic device.
4. each adopts the series-connected cell charging management system of opto-electronic conversion mode like claim 1-3, and it is characterized in that: said control device also comprises overcurrent short-circuit protection, over-pressure safety device, the temperature-detecting device that is electrically connected with said balance charge/discharge administration module.
5. the series-connected cell charging management system of employing opto-electronic conversion mode as claimed in claim 4 is characterized in that: said overcurrent short-circuit protection and/or over-pressure safety device are connected with said modulation-demodulation device.
6. like claim 1-3; The series-connected cell charging management system of 5 each described employing opto-electronic conversion modes is characterized in that: said control device also comprises battery charge data storage device and the network communication interface device that is electrically connected with said balance charge/discharge administration module.
7. the series-connected cell charging management system of employing opto-electronic conversion mode as claimed in claim 4 is characterized in that: said control device also comprises battery charge data storage device and the network communication interface device that is electrically connected with said balance charge/discharge administration module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010264586 CN102377204B (en) | 2010-08-27 | 2010-08-27 | Series-connected battery charging management system using photoelectric conversion mode |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010264586 CN102377204B (en) | 2010-08-27 | 2010-08-27 | Series-connected battery charging management system using photoelectric conversion mode |
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| CN102377204A true CN102377204A (en) | 2012-03-14 |
| CN102377204B CN102377204B (en) | 2013-12-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009945A (en) * | 2019-12-25 | 2020-04-14 | 孚能科技(赣州)股份有限公司 | Photoelectric conversion-based battery pack equalization circuit and equalization method |
| CN112204410A (en) * | 2018-03-29 | 2021-01-08 | 皇家飞利浦有限公司 | Radio Frequency (RF) antenna element with optical back end |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4399396A (en) * | 1981-07-22 | 1983-08-16 | Hase A M | Two level constant voltage float charge rectifier and battery surveillance apparatus |
| EP0766258A2 (en) * | 1995-09-28 | 1997-04-02 | International Business Machines Corporation | Dram signal margin test method |
| CN201918744U (en) * | 2010-08-27 | 2011-08-03 | 王开 | Charging management system adopting mode of light-electricity conversion for series batteries |
-
2010
- 2010-08-27 CN CN 201010264586 patent/CN102377204B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4399396A (en) * | 1981-07-22 | 1983-08-16 | Hase A M | Two level constant voltage float charge rectifier and battery surveillance apparatus |
| EP0766258A2 (en) * | 1995-09-28 | 1997-04-02 | International Business Machines Corporation | Dram signal margin test method |
| CN201918744U (en) * | 2010-08-27 | 2011-08-03 | 王开 | Charging management system adopting mode of light-electricity conversion for series batteries |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112204410A (en) * | 2018-03-29 | 2021-01-08 | 皇家飞利浦有限公司 | Radio Frequency (RF) antenna element with optical back end |
| CN111009945A (en) * | 2019-12-25 | 2020-04-14 | 孚能科技(赣州)股份有限公司 | Photoelectric conversion-based battery pack equalization circuit and equalization method |
| CN111009945B (en) * | 2019-12-25 | 2021-11-23 | 孚能科技(赣州)股份有限公司 | Photoelectric conversion-based battery pack equalization circuit and equalization method |
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| CN102377204B (en) | 2013-12-18 |
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Effective date of registration: 20180123 Address after: 214000 Jiangsu province Wuxi City Liyuan Development Zone, block 06-4 office building (DiCui Road No. 100 building 507, 508) A, 509, 510, 511. Patentee after: Wuxi core Lin Hua Technology Co., Ltd. Address before: 214062 Jiangsu province Binhu District of Wuxi City Lake Street Golden Jiangnan Garden Room 301 No. 42 days Co-patentee before: Song Shuhong Patentee before: Wang Kai |