CN102377204B - 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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- CN102377204B CN102377204B CN 201010264586 CN201010264586A CN102377204B CN 102377204 B CN102377204 B CN 102377204B CN 201010264586 CN201010264586 CN 201010264586 CN 201010264586 A CN201010264586 A CN 201010264586A CN 102377204 B CN102377204 B CN 102377204B
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 39
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000007726 management method Methods 0.000 claims description 19
- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 238000004146 energy storage Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 4
- 238000013500 data storage Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 230000005622 photoelectricity Effects 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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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 battery charging management system that adopts photoelectric conversion mode.
Background technology
In the prior art, method for the management of multiple batteries string generally all adopts electric connection mode, but under harsh applied environment or the people be not easy the field of contact, or with solar energy/luminous energy associated system, make to use up/it is another new method that electric mode manages battery strings.
When this kind of mode can complete the battery strings charging simultaneously, needed energy branch mode is balanced and can utilize photoelectric conversion mode to utilize external light source as sunlight or other light etc., battery strings to be charged in other periods.
Summary of the invention
Mode realizes battery charging management with the purpose of this invention is to provide a kind of employing photoelectricity and electric light conversion, needed energy branch mode in the time of can completing the battery strings charging when equalizing charge, can utilize external light source At All Other Times, as sunlight or other light, the series-connected battery 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 battery charging management system that adopts photoelectric conversion mode is characterized in that: comprise and be connected on a plurality of batteries and the control device discharged and recharged on path; Described battery all has the electric light/photoelectric conversion device that can discharge with the form of light wave; Described control device comprises for receiving the directed electric light/photoelectric conversion device of light wave, the modulation-demodulation device be connected with described directed electric light/photoelectric conversion device and discharge and recharge bidirectional switch; Described control device also comprises balance charge/discharge administration module and energy-storage module; Described bidirectional switch, the energy-storage module of discharging and recharging is connected with described balance charge/discharge administration module respectively; Described modulation-demodulation device is connected with the battery voltage detection module, and described battery voltage detection module is connected with described balance charge/discharge administration module; Described balance charge/discharge administration module is electrically connected to the control end of described Bidirectional charging-discharging switch and controls described Bidirectional charging-discharging switch according to the output signal of the described battery voltage detection module of inputting described balance charge/discharge administration module.
Employing photoelectricity in the present invention and electric light transform the ground mode and realize battery charging management, when equalizing charge, and needed energy branch mode in the time of can completing the battery strings charging simultaneously by the mode in the present invention; In addition, the time beyond the above-mentioned period, can also utilize photoelectric conversion mode to utilize external light source, as sunlight or other light, battery strings is charged.
The accompanying drawing explanation
Fig. 1 is the series-connected battery charging management system structural representation that the employing photoelectricity in the present invention turns mode.
Fig. 2 is the schematic diagram of the control device in 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 battery charging management system that the employing photoelectricity in the present invention turns mode comprises battery 1, the control device 3 of a plurality of series connection.The battery 1 of described a plurality of series connection is connected on and discharges and recharges on logical 4 tunnels, and preferably, the quantity of described battery 1 can be 1-100000; Each battery 1 in the battery 1 of described a plurality of series connection has electric light/photoelectric conversion device 2, wherein, some batteries 1 in the multiple batteries string have been full of or while reaching the state of setting, this some battery 1 can be by electric light/photoelectric conversion device 2 to send light-wave energy to realize electric discharge to the external world, and can send control information, as the status signal of battery.Battery 1 can be got back to other states of normal charged state or setting by described electric discharge.
Fig. 2 shows the structural representation of described control device 3.As shown in Figure 2, described control device 3 comprises directed electric light/photoelectric conversion device 6, the modulation-demodulation device that is connected with described directed electric light/photoelectric conversion device 67 and discharge and recharge bidirectional switch 8; In addition, also comprise balance charge/discharge administration module 10 and energy-storage module 9, described bidirectional switch 8, the energy-storage module 9 of discharging and recharging is connected with described balance charge/discharge administration module 10 respectively; Described modulation-demodulation device 7 is connected with battery voltage detection module 15, described battery voltage detection module 15 is connected with described balance charge/discharge administration module 10, described balance charge/discharge administration module 10 is electrically connected to the control end of described Bidirectional charging-discharging switch 8 and controls described Bidirectional charging-discharging switch 8 according to the output signal of inputting described battery voltage detection module 15 wherein, thereby controls the direction that discharges and recharges between the corresponding battery of described voltage detecting input signal and described energy storage device 9.Preferably, the described bidirectional switch 8 that discharges and recharges is multichannel, it has corresponding a plurality of control end, each battery 1 in the battery 1 of described a plurality of series connection directly is electrically connected to the described passage discharged and recharged in bidirectional switch 8, described balance charge/discharge administration module 10 is electrically connected to described a plurality of control ends, to control respectively the direction that discharges and recharges of each passage.Preferably, described balance charge/discharge administration module 10 use MCU or programmable logic device are realized.
Preferably, described control device 3 also comprises overcurrent short circuit protection device 11, over-pressure safety device 12 and the temperature-detecting device 16 be electrically connected to described balance charge/discharge administration module 10, with realization, charging is protected.Preferably, described overcurrent short circuit protection device 11, over-pressure safety device 12 are connected with described modulation-demodulation device 7.
Preferably, described control device 3 also comprises and two-way battery charging data storage device 13 and the network communication interface device 14 be electrically connected to of described balance charge/discharge administration module 10, with the communication between realization and external network 5, the state of charging is passed to external network 5 in real time, and can accept the control command from external network 5, and the control command received is sent to described balance charge/discharge administration module, to realize management and the control to charging.
During work, some batteries in the battery of described a plurality of series connection have been full of or while reaching the state of setting, while not needing this some battery recharge, electric light/photoelectric conversion device on this some battery is by sending light-wave energy to realize electric discharge to outside, and send condition indicative signal simultaneously, described light-wave energy and condition indicative signal are received by the directed electric light/photoelectric conversion device in described control device, and the described light-wave energy that it is received is converted into after electric energy and is connected with described energy storage device by described Bidirectional charging-discharging switch, simultaneously, because directed electric light/photoelectric conversion device also is connected with described modulation-demodulation device, therefore, the status signal that described modulation solving device can receive described directed electric light/photoelectric conversion device is processed, and treated status signal is inputted to described balance charge/discharge administration module, described balance charge/discharge administration module according to status signal wherein of input control described two-way discharge bidirectional switch 7 control end so that this some battery to described energy storage device, charge, now, this some battery due to electric discharge come back to normal charging condition with guarantee whole battery strings in charged state, conversely, described control device can also receive it is stored in energy in described energy storage device and changes the battery of the electric weight deficiency in the battery that light-wave energy sends to described a plurality of series connection by directed electric light/photoelectric conversion device into, and the electric light in the battery of this electric weight deficiency/photoelectric conversion device is received and connect the light-wave energy that described control device sends by directed electric light/photoelectric conversion device and the light-wave energy that it is received is converted to electric energy to realize charging.
Employing photoelectricity in the present invention and electric light transform the ground mode and realize battery charging management, when equalizing charge, and needed energy branch mode in the time of can completing the battery strings charging simultaneously by the mode in the present invention; In addition, the time beyond the above-mentioned period, can also utilize photoelectric conversion mode to utilize external light source, as sunlight or other light, battery strings is charged.
Claims (7)
1. a series-connected battery charging management system that adopts photoelectric conversion mode, is characterized in that: comprise and be connected on a plurality of batteries and the control device discharged and recharged on path; Described battery all has the electric light/photoelectric conversion device that can discharge with the form of light wave;
Described control device comprises for receiving the directed electric light/photoelectric conversion device of light wave, the modulation-demodulation device be connected with described directed electric light/photoelectric conversion device and discharge and recharge bidirectional switch; Described control device also comprises balance charge/discharge administration module and energy-storage module;
Described bidirectional switch, the energy-storage module of discharging and recharging is connected with described balance charge/discharge administration module respectively; Described modulation-demodulation device is connected with the battery voltage detection module, and described battery voltage detection module is connected with described balance charge/discharge administration module;
Described balance charge/discharge administration module is electrically connected to the described control end that discharges and recharges bidirectional switch and controls described Bidirectional charging-discharging switch according to the output signal of the described battery voltage detection module of inputting described balance charge/discharge administration module.
2. the series-connected battery charging management system of employing photoelectric conversion mode as claimed in claim 1, it is characterized in that: the described bidirectional switch that discharges and recharges is multichannel.
3. the series-connected battery charging management system of employing photoelectric conversion mode as claimed in claim 1, it is characterized in that: described balance charge/discharge administration module is MCU or programmable logic device.
4. adopt the series-connected battery charging management system of photoelectric conversion mode as claim 1-3 any one, it is characterized in that: described control device also comprises overcurrent short circuit protection device, over-pressure safety device, the temperature-detecting device be electrically connected to described balance charge/discharge administration module.
5. the series-connected battery charging management system of employing photoelectric conversion mode as claimed in claim 4, it is characterized in that: described overcurrent short circuit protection device and/or over-pressure safety device are connected with described modulation-demodulation device.
6. as claim 1-3, the series-connected battery charging management system of the described employing photoelectric conversion mode of 5 any one is characterized in that: described control device also comprises battery charging data storage device and the network communication interface device be electrically connected to described balance charge/discharge administration module.
7. the series-connected battery charging management system of employing photoelectric conversion mode as claimed in claim 4 is characterized in that: described control device also comprises battery charging data storage device and the network communication interface device be electrically connected to described balance charge/discharge administration module.
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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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| 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 CN102377204A (en) | 2012-03-14 |
| CN102377204B true CN102377204B (en) | 2013-12-18 |
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| EP3546970A1 (en) * | 2018-03-29 | 2019-10-02 | Koninklijke Philips N.V. | A radio frequency (rf) antenna element with an optical back-end |
| 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 |
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 |
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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 |
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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 |
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