CN2344909Y - Charging-discharging controller for intelligence solar lighting device - Google Patents
Charging-discharging controller for intelligence solar lighting device Download PDFInfo
- Publication number
- CN2344909Y CN2344909Y CN 98240046 CN98240046U CN2344909Y CN 2344909 Y CN2344909 Y CN 2344909Y CN 98240046 CN98240046 CN 98240046 CN 98240046 U CN98240046 U CN 98240046U CN 2344909 Y CN2344909 Y CN 2344909Y
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- storage battery
- battery
- microcomputer
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- charging
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a charging-discharging controller for an intelligent solar energy lighting device, comprising a microcomputer, an analog/digital converter, a plurality of groups of storage batteries, a plurality of groups of input/output control circuits and a solar energy collecting plate. The output terminal of each storage battery is connected with the microcomputer through the analog/digital converter, and the input/output control circuit can be controlled by the microcomputer to be selectively opened and closed. During charging, the charging can be started from the storage battery with the minimum output voltage orderly, so that the memory effects of the storage battery can be decreased, and accordingly, electric energy can be effectively utilized; during discharging, a load can be triggered and lightened by the storage battery with the maximum voltage, and then the load can be automatically switched to the storage battery with the minimum voltage, so that persisting electricity required by the load can be provided, and the service life of the storage battery can be improved.
Description
The utility model relates to a kind of intelligent solar lighting electricity charge-discharge controller, the especially a kind of solar charging and discharging control device that can do the most effective utilization to the charging and discharging of accumulator characteristic.
Existing solar energy illuminating device, absorb solar energy because of adopting by day by solar panels, and the mode that is converted into electric energy is stored in storage battery or the rechargeable battery, and when night or luminance shortage, by storage battery or rechargeable battery self-discharge, reach the effect of illumination, this kind equipment is because the energy energy savings, and can exempt the inconvenience that connects power line, so quite be subjected to liking of consumer.Yet, because its relevant solar charging/discharging loop only is connected with simple loop, do not consider storage battery, or the characteristic of rechargeable battery and ligthing paraphernalia itself, do not cause illuminating effect good enough and cause situations such as storage battery or rechargeable battery reduction in useful life easily.It is the charging and discharging circuit of existing solar energy illuminating light, system directly is connected the output of solar power current collection plate with storage battery or rechargeable battery, under the situation of not managing through appropriate location, automatically storage battery or rechargeable battery are charged, as everyone knows, storage battery or rechargeable battery itself have what is called " memory effect ", when under the situation of not discharging fully, when constantly it being charged, to cause active volume constantly to be reduced, when active volume is reduced near zero the time, storage battery or rechargeable battery then can't re-use.So,, brightness of illumination and illumination duration are day by day shortened along with the lengthening of service time because existing solar lighting utensil exists above-mentioned deficiency.Moreover, for ligthing paraphernalia itself, must could trigger by high voltage and light, maintaininging lights then only needs low voltage to get final product, yet the design in existing known solar charging/discharging loop, more do not consider the problem of storage battery output voltage height, provide illuminating lamp to use by same storage battery or rechargeable battery fully, so, when the voltage of storage battery or rechargeable battery reaches the voltage that illuminating lamp continues to light, and do not reach when triggering the required voltage of illuminating lamp, still treat as electroless state, this measure obviously is unfavorable for improving the operation efficiency of storage battery energy.So aforementioned known solar charging/discharging illuminating lamp owing to do not consider the fundamental characteristics of battery and illuminating lamp, not only causes battery to reduce significantly useful life, and also not ideal in energy utilization, truly have necessity of being improved.
The purpose of this utility model is to provide a kind of intelligent solar lighting electricity charge-discharge controller, except that guaranteeing that battery reached useful life preferably, more makes the energy of battery reach better operation efficiency.
The technical solution of the utility model is that described intelligent solar lighting electricity charge-discharge controller comprises:
--battery pack is made of a storage battery or rechargeable battery at least;
--the solar power current collection plate is made of solar panels;
--lighting load;
--microcomputer is made of central processing unit, data storage;
--simulation/digital quantizer, be connected between microcomputer and each battery pack, the output voltage of each battery of battery pack can be delivered to the microcomputer place, be used to differentiate the output voltage state of each battery;
--the I/O control circuit, constitute by control unit with the battery equivalent of battery pack, each control unit is connected between solar power current collection plate and the lighting load by several switches, and each switch is controlled by microcomputer;
Thereby constitute a kind of height, make microcomputer can optionally take specific battery and carry out charge and discharge, make battery reach best utilization rate, and reduce " remembering hundred million effects ", increase the service life according to each battery voltage values.
The switch of described I/O control circuit is made of relay, between I/O control circuit and load a load driver can be set, and is serially connected with reverse protection diode between the switch of each control unit of I/O control circuit and battery.
Described microcomputer comprises keyboard, timer and display.Described storage battery is formed by organizing independently storage battery more, and the output of each storage battery is connected with an input of central processing unit by analog/digital converter.
The utlity model has following advantage and extremely long-pending effect:
The analog/digital converter of the intelligent solar lighting electricity charge-discharge controller that the utility model provides is used to continue to monitor the output voltage values of each group storage battery, and optionally control the I/O control circuit by microcomputer, so that determine which group storage battery to discharge, which group storage battery receives the energy of solar power current collection plate and it is charged, constitute a kind of charge-discharge controller, make storage battery reach best operation efficiency by microcomputer Selective Control storage battery using time.
The intelligent solar lighting electricity charge-discharge controller that the utility model provides, in its discharge operation, monitor the voltage of each group storage battery by microcomputer, the storage battery of at first choosing maximum output voltage starts illuminating lamp, after waiting to start illuminating lamp, automatically mains lighting supply is switched to again on the minimum storage battery of output voltage (but its voltage also must more than discharge potential), so that low voltage to be provided, keeping ligthing paraphernalia continues to light, if this battery tension is crossed when hanging down (be lower than and continue to light current potential), then automatically switch to successively on the storage battery of time low-voltage, so the utility model can make the storage battery energy reach the most effective utilization, and under the situation that the storage battery of aforementioned minimum voltage discharges, more can eliminate its note meaning effect, make it to have the prolongation battery effect in useful life.
The intelligent solar lighting electric power charge and discharge control device of the utility model, when storage battery being charged by the solar power current collection plate, also judge the magnitude of voltage of each storage battery by microcomputer, and choose the minimum storage battery of output voltage and preferentially charge, like this, not only can avoid not discharge " memory effect " that promptly begin to charge fully of storage battery, also can make each group storage battery to discharge and recharge utilization rate more consistent, exempt the influence that particular battery is is excessively discharged and recharged.
Fig. 1 is the block diagram of the utility model;
Fig. 2 is the circuit diagram of the output/input control device of the utility model;
Below in conjunction with accompanying drawing the utility model is further described.
Among the figure, 10 is central processing unit, 11 is analog/digital converter, 12 is display, and 13 is data storage, and 14 is program storage, 15 is keyboard, 16 is timer, and 20 is batteries, and 21,22 is storage battery, 30 is the solar power current collection plate, 40 are the I/O control circuit, and the switch of this I/O control circuit is made of relay, and 41,42 is the unit controls circuit, 411-422 is a relay, 50 is load driver, and this load driver is located between I/O control circuit 40 and the load 60, and 60 are load.
As shown in Figure 1, the intelligent solar lighting electricity charge-discharge controller of the utility model comprises that a microcomputer is (by central processing unit 10, display 12, data storage 13＜RAM 〉, program storage 14＜ROM 〉, keyboard 15 and timer 16 constitute), one I/O control circuit 40, one analog/digital converter 11 (A/D), battery pack 20, one solar power current collection plate 30 and load driver 50 are formed jointly with load 60, and every essential structure that is prior art of aforementioned formation microcomputer internal structure, it is not the present invention's feature, so will not describe in detail, the spy gives Chen Ming.
In earlier figures 1, described batteries 20 is formed by organizing independently storage battery more, the output of each storage battery is connected with an input of central processing unit 10 by simulation/effect word transducer 11, make central processing unit 10 constantly detect the output voltage values of each storage battery, send with an output of central processing unit 10 then and select signal, make to property which storage battery charge (by solar power current collection plate 30) for you to choose or discharge (for load 60 uses) to I/O control circuit 40.And the load driver 50 of Fig. 1 is general known electric pressure converter or energy converter (CONVERTER), so that the voltage of conversion storage battery uses for load 60, so do not repeat them here.
About the aforementioned detailed structure that is used to select the I/O control circuit 40 of different batteries; shown in the left side of Fig. 2; its inside is by the control unit 41 of use with storage battery equivalent; 42 constitute (in the drawing for ease of explaining; be representative only) with two groups; each organizes control unit 41; 42 respectively with two group relaies 411; 412 and 421; 422 constitute; a group relay 411 wherein; 421 action connection point cross-over connection is in solar power current collection plate 30 and corresponding storage battery 21; between 22; to use as charge relay; and another group relay 412; 422 are connected corresponding storage battery 21; 22 and load driver 50 between; use as the discharge relay; and be serially connected with reverse protection diode betwixt; respectively organize control unit to separate; prevent the electric current adverse current; each storage battery 21 among the figure; 22 positive end points is fed through in the central processing unit 10 by analog/digital converter 11; to detect the present magnitude of voltage of each storage battery; and each control unit 41; 42 relay 411; 412; 421; 422 coil-end then directly is connected with each selection output of central processing unit 10; promptly; under this structure design, make each control unit 41; 42 keying is controlled by central processing unit 10 fully.
As previously mentioned, under the control of the program storage on Fig. 2 right side, make central processing unit 10 carry out selective charge and selectivity discharge operation according to following mode, make each storage battery reach the most uniform utilization, and have good useful life, reduce " memory effect ".Its manner of execution is, when being in charge mode, central processing unit 10 is and chooses the minimum storage battery of output voltage automatically, if minimum with the voltage of storage battery 21 be example, then the charge relay 411 of control unit 41 is switched on, make it connect solar power current collection plate 30, so can charge to storage battery 21, when charge in batteries is full, (also detecting) by central processing unit, then switch to the storage battery of time low-voltage, and it is charged, so successively each storage battery is carried out selective charge.
When desiring to light the operation of load 60, the storage battery that is detected maximum output voltage by central processing unit 10 is as the triggering source, make the discharge relay power of control corresponding unit, make load 60 be able to instant igniting, and then under central processing unit 10 control, make load 60 continue to obtain the lasting power for illumination of supplying with by the storage battery of minimum voltage, when treating this battery discharging to set point, switch to again on the inferior low storage battery of voltage, carry out selectivity in this way successively and switch.
So as can be known by above stated specification, under discharge operation of the present invention, the storage battery of ceiling voltage is used as triggering, transfer to the storage battery continued power of minimum voltage then, so, not only make the storage battery of low-voltage do the most effectively utilization, also can reach and eliminate the purpose that memory effect improves useful life.And under the charging operation, also begin charging by the minimum voltage place, so that exempt battery charge problem improperly, and when beginning to charge by the minimum voltage place, the storage battery of each minimum voltage is all inequality, thereby the utilization rate that makes storage battery more becomes even, avoid because of using inequality to make the shortcoming that useful life, length differed, so the present invention considered battery and load characteristic and allowed it form a kind of intelligent solar lighting electricity charge-discharge controller of bringing into play power consumption efficiency and reducing the battery consume for a kind of, really be one to have novelty and creationary structure.
Claims (6)
1, a kind of intelligent solar lighting electricity charge-discharge controller comprises:
--battery pack is made of-individual storage battery or rechargeable battery at least;
--the solar power current collection plate is made of solar panels;
--lighting load;
--microcomputer is made of central processing unit, data storage;
--simulation/digital quantizer is connected between microcomputer and each battery pack; It is characterized in that it also comprises the I/O control circuit.
2, control device according to claim 1, it is characterized in that described I/O control circuit is made of the control unit with the battery equivalent of battery pack, each control unit is connected between solar power current collection plate and the lighting load by several switches, and each switch links to each other with microcomputer and is subjected to microcomputerized control.
3, control device according to claim 1 and 2 is characterized in that the switch of I/O control circuit is made of relay.
4, control device according to claim 1 is characterized in that between I/O control circuit and load a load driver being set.
5, control device according to claim 1 is characterized in that microcomputer includes keyboard, timer and display.
6, control device according to claim 1 is characterized in that being serially connected with backward diode between the switch of each control unit of I/O control circuit and the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98240046 CN2344909Y (en) | 1998-08-17 | 1998-08-17 | Charging-discharging controller for intelligence solar lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98240046 CN2344909Y (en) | 1998-08-17 | 1998-08-17 | Charging-discharging controller for intelligence solar lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2344909Y true CN2344909Y (en) | 1999-10-20 |
Family
ID=33987182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98240046 Expired - Fee Related CN2344909Y (en) | 1998-08-17 | 1998-08-17 | Charging-discharging controller for intelligence solar lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2344909Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100386943C (en) * | 2004-09-15 | 2008-05-07 | 上海米廷电子科技有限公司 | Solar energy charging type multifunction lighting device |
| CN100414809C (en) * | 2006-06-28 | 2008-08-27 | 贵州首朗新能源有限公司 | Intelligent control system between reproducible energy sources and electric supply |
| WO2011032500A1 (en) * | 2009-09-17 | 2011-03-24 | 北京安诺德机电设备有限公司 | Charging method for plural battery packs and control system thereof |
| CN101375482B (en) * | 2006-01-27 | 2012-12-05 | 夏普株式会社 | Power supply system |
| CN102951564A (en) * | 2012-12-04 | 2013-03-06 | 江苏交科能源科技发展有限公司 | Monitoring device for rotary emergency brake battery of crane and monitoring method thereof |
| CN102984865A (en) * | 2012-12-13 | 2013-03-20 | 云南拓日科技有限公司 | Intelligent state data storage type solar street lamp control system |
| CN101868083B (en) * | 2009-12-31 | 2013-07-24 | 中国建筑设计研究院 | Illumination load simulator and illumination control method |
| CN101609994B (en) * | 2008-06-17 | 2016-01-20 | 比亚迪股份有限公司 | Balanced charging device and balanced charging method |
-
1998
- 1998-08-17 CN CN 98240046 patent/CN2344909Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100386943C (en) * | 2004-09-15 | 2008-05-07 | 上海米廷电子科技有限公司 | Solar energy charging type multifunction lighting device |
| CN101375482B (en) * | 2006-01-27 | 2012-12-05 | 夏普株式会社 | Power supply system |
| CN100414809C (en) * | 2006-06-28 | 2008-08-27 | 贵州首朗新能源有限公司 | Intelligent control system between reproducible energy sources and electric supply |
| CN101609994B (en) * | 2008-06-17 | 2016-01-20 | 比亚迪股份有限公司 | Balanced charging device and balanced charging method |
| WO2011032500A1 (en) * | 2009-09-17 | 2011-03-24 | 北京安诺德机电设备有限公司 | Charging method for plural battery packs and control system thereof |
| US8970179B2 (en) | 2009-09-17 | 2015-03-03 | Beijing Anruode Mechanical And Electrical Apparatus Ltd | Method, device and circuit for charging multiple battery packs of an energy storage system |
| CN101868083B (en) * | 2009-12-31 | 2013-07-24 | 中国建筑设计研究院 | Illumination load simulator and illumination control method |
| CN102951564A (en) * | 2012-12-04 | 2013-03-06 | 江苏交科能源科技发展有限公司 | Monitoring device for rotary emergency brake battery of crane and monitoring method thereof |
| CN102984865A (en) * | 2012-12-13 | 2013-03-20 | 云南拓日科技有限公司 | Intelligent state data storage type solar street lamp control system |
| CN102984865B (en) * | 2012-12-13 | 2014-07-09 | 云南拓日科技有限公司 | Intelligent state data storage type solar street lamp control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |