CN2627713Y - High-power solar energy charging set - Google Patents
High-power solar energy charging set Download PDFInfo
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- CN2627713Y CN2627713Y CN 03262175 CN03262175U CN2627713Y CN 2627713 Y CN2627713 Y CN 2627713Y CN 03262175 CN03262175 CN 03262175 CN 03262175 U CN03262175 U CN 03262175U CN 2627713 Y CN2627713 Y CN 2627713Y
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Abstract
The utility model belongs to a high power solar energy charging set which utilizes the solar energy to charge up and control storage battery, mainly comprising a silicon photronic plate matrix, an anti-reversed polarity device, a resistance-capacitance filter circuit, a control circuit, an LC filter circuit and a storage battery plate. The utility model is characterized in that the silicon photronic plate matrix is input a direct current high voltage and connected with the resistance-capacitance filter circuit through an anti- reversed direction and anti-reversed polarity diode D1; the control circuit is provided between the resistance-capacitance filter circuit and an diode D2 which prevents reversed charging of the storage battery and between resistance-capacitance filter circuit and the storage battery; the control circuit is connected with an operational indication faceplate; the control circuit comprises that a charge monitoring circuit samples the voltage at the two ends of the storage battery; simultaneously the charge monitoring circuit is connected with a current sensor T, samples the charging current and creates a drive signal to a switch device IGBT drive circuit; the drive circuit controls opening and closing of the switch device IGBT. The utility model is provided with novel design, simple structure, high charge efficiency and reliable charge, suitable for high power charge occasion and further enlarges the scope of application of the utility model.
Description
Technical field
The utility model relates to a kind of device of solar generating, relates to a kind of solar energy that utilizes or rather to the charge invention of big-power solar charging device aspect of control of storage battery.
Background technology
At present, existing solar charging device on the market is to belong to low power solar charging device basically, and it mainly is made up of silicon photocell plate, anti-reverse diode, MOSFET pipe and storage battery etc.Charged state of storage battery (under-voltage, charging, overvoltage indication) and MOSFET pipe break-make are to be finished by the charging monitoring circuit in addition.When solar irradiation was on the silicon photocell plate, cell panel was about to luminous energy and is converted into direct current energy, and direct current charges a battery through anti-reverse diode (usefulness of protection silicon photocell plate), MOSFET pipe along charge circuit.When storage battery is in under-voltage or during overvoltage, even charging monitoring circuit MOSFET pipe cuts off, charge in batteries stops,, storage battery influences useful life thereby being unlikely because of under-voltage (voltage is too low) or overvoltage (overtension) state; When storage battery was in the normal voltage scope, storage battery just was in charged state always.But the small-power solar charging device only can solve single household family illumination, broadcast listening, see electricity consumptions such as TV, and can't satisfy the centrally connected power supply and the farming and animal husbandry production electricity consumption requirement at scattered settlement family on a large scale.So press for a kind of high-power battery charge controller of development.
This shows that above-mentioned existing solar charging device still has many defectives, and the assistant officer waits to be improved.
Because the defective that above-mentioned existing solar charging device exists, the design people is based on being engaged in this type of product design manufacturing for many years, amassing has abundant practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of electrical power solar charging device that improves molding structure, can improve the general molding structure of existing conventional solar charging device on the market, make it have more competitiveness.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
Technical problem underlying to be solved in the utility model is, overcome the defective that existing solar charging device exists, and a kind of big-power solar charging device of new structure is provided, and make its power that can improve solar charging device, enlarge the scope of electricity consumption.
The utility model solves its technical problem underlying and realizes by the following technical solutions.According to the big-power solar charging device that the utility model proposes, include silicon photocell plate, anti-reverse device, rc filter circuit, storage battery plants, it is characterized in that: import dc high voltage through anti-reverse anti-reverse diode D1 by silicon photocell plate square formation, be connected with rc filter circuit, at rc filter circuit and prevent between storage battery reverse charge diode D2 and the storage battery control circuit to be set, control circuit connects the operation indication panel and constitutes.
The utility model solves its technical problem and can also adopt following technical measures further to realize.
Preceding described control circuit is the voltage by charging monitoring circuit sampling storage battery two ends, the charging monitoring circuit meets current sensor T and gathers charging current simultaneously, and producing drive signal to switching device IGBT drive circuit, the switching of drive circuit control switch device IGBT constitutes.
Preceding described silicon photocell plate square formation is made up of 36 road solar panels, and the direct voltage of input is 378 volts.
Preceding described input at charge circuit is connected to anti-lightning strike lightning arrester B1.
Preceding described switching device IGBT adopts igbt.
Before described at charge circuit current sensor T and prevent between the storage battery reverse charge diode D2 LC filter circuit to be set.
The preceding full maintenance-free lead accumulator of described storage battery.
It is to be supplied with through DC/DC by storage battery that the drive circuit of preceding described charging monitoring circuit, switching device IGBT uses power supply.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the utility model is owing to adopted technique scheme, with multichannel silicon photocell plate input interface, diode, filter circuit, large-capacity battery group and control circuit that anti-lightning strike lightning arrester, anti-silicon photocell plate reversal connection and reverse connection of accumulator are set constitute charging device.Make its solar energy utilization abundant, the charge efficiency height, charging is reliable, is applicable to high-power charging occasion, further enlarges the scope of application of the present utility model.
The utility model is on the practicality and cost benefit of structural design, use, really it is required to meet industry development fully, and disclosed structure is unprecedented innovative design, it does not see any publication, do not see more that before application that identical architectural feature is arranged is known, formerly public, and also not seeing on the market has similar products like, and has novelty really.
Structure of the present utility model really has more technological progress than existing solar charging device, and its particular structure feature and more can also be far from existing solar charging device and can compare, more existing solar charging device has more technical progress, and have the multinomial effect of enhancement, and creative really.
Designer of the present utility model studies this series products experience of existing ten several years, quite understand for existing problem of existing solar charging device and defective, and the utility model is to found according to above-mentioned Study of Defects exploitation, it can reach its intended purposes and effect really, not only on the kenel of space, really belong to innovation, and the true accessory of more existing solar charging device has suitable enhancement effect, and existing known product has more technological progress and practicality, and produced handy and practical good effect, and have practicality really.
In sum, the utility model really belongs to innovation on the kenel of space, and has the multinomial effect of enhancement than existing product, and simple in structure, is suitable for practicality, has the extensive value of industry.It is in limited field, technical development space, no matter structurally or bigger improvement all arranged on the function, and have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction partly of technical solutions of the utility model feature, for making the professional and technical personnel can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model big-power solar charging device.
Fig. 2 is the circuit theory diagrams of the utility model big-power solar charging device.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
Each unit is among the figure: device, full maintenance-free lead accumulator are filled in silicon photocell plate square formation, lightning arrester, the anti-reverse device of cell panel, rc filter circuit, switching device IGBT, LC filter circuit, storage battery plants counnter attack
Control circuit: charging monitoring circuit, switching device IGBT drive circuit, dc voltage conversion are direct voltage DC/DC, operation indication panel
See also shown in Figure 1, the utility model big-power solar charging device mainly is interconnected to constitute by silicon photocell plate square formation, lightning arrester, the anti-reverse device of cell panel, rc filter circuit, charge circuit switching device IGBT, LC filter circuit, the anti-reverse device of storage battery and full maintenance-free lead accumulator.Wherein that connection and cut-out charging major loop is a kind of powerful noncontacting switch device IGBT, and its control signal is produced by the charging monitoring circuit and provides after the driving of switching device IGBT drive circuit.Switching device IGBT is that a kind of power IC device adopts igbt, and it is with the built-in a kind of intelligent modules wherein of a large amount of peripheral circuits, thereby has reduced design cost widely, and easy to use, the reliability height.
The power supply of charging monitoring circuit and switching device IGBT drive circuit provides through DC/DC (dc voltage conversion is a direct voltage) circuit by storage battery.Supervisory circuit monitors the operating state of storage battery in addition, and is shown on the operation indication panel, also has the certain operations key to come supervisory circuit is controlled simultaneously on the panel.
See also shown in Figure 2ly, the concrete structure and the principle of the utility model big-power solar charging device be, silicon photocell plate square formation mainly is made up of 36 road solar panels, is 378V to the dc high voltage of charging device input; For anti-charging device is hit by thunder and lightning, lightning arrester B1 is set in charge circuit; Damage the silicon photocell plate on the contrary for preventing that dc high voltage input polarity from connecing, the anti-reverse diode D1 of cell panel has been inserted in the loop; Rc filter circuit R1, C1 are for the fluctuation composition in the silicon photocell direct voltage is carried out smothing filtering; Switching device IGBT carries out switch control to whole charging major loop; L, R2, C2 filtering mainly are the high-frequency interferencing signals of level behind the filtering switching device IGBT, and the charging voltage of delivering to storage battery with assurance is pure direct voltage; It is in order to prevent the storage battery reverse charge that diode D2 is filled in the counnter attack of adding storage battery plants, reduce or when not having the dc high voltage input evening such as the more weak dc high voltage of sunlight, because battery tension is higher than prime at this moment, the situation of storage battery to prime filter circuit reverse charge will occur.Battery tension voltage is the 220V electric pressure.Charging monitoring circuit in the charging device, produce drive signal on the one hand, and behind switching device IGBT drive circuit, give switching device IGBT with control signal, on the other hand, by voltage sample, guarantee that storage battery can charge normal to the storage battery two ends, be unlikely to overcharged, simultaneously the electric current that is collected by current sensor T is detected, thereby realize to cut off automatically when charging device charges overcurrent, and provide the indication of reporting to the police.The power supply of charging monitoring circuit and switching device IGBT drive circuit provides through DC/DC (dc voltage conversion is a direct voltage) circuit by storage battery.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (8)
1, a kind of big-power solar charging device, include silicon photocell plate, anti-reverse device, rc filter circuit, storage battery plants, it is characterized in that: import dc high voltage through anti-reverse anti-reverse diode D1 by silicon photocell plate square formation, be connected with rc filter circuit, at rc filter circuit and prevent between storage battery reverse charge diode D2 and the storage battery control circuit to be set, control circuit connects the operation indication panel and constitutes.
2, big-power solar charging device according to claim 1, it is characterized in that wherein said control circuit is the voltage by charging monitoring circuit sampling storage battery two ends, the charging monitoring circuit meets current sensor T and gathers charging current simultaneously, and producing the drive circuit of drive signal to switching device IGBT, the switching of drive circuit control switch device IGBT constitutes.
3, big-power solar charging device according to claim 2 is characterized in that wherein said silicon photocell plate square formation is made up of 36 road solar panels, and the direct voltage of input is 378 volts.
4, big-power solar charging device according to claim 1 and 2 is characterized in that being connected to anti-lightning strike lightning arrester B1 at the input of charge circuit.
5, big-power solar charging device according to claim 2 is characterized in that wherein said switching device IGBT adopts igbt.
6, big-power solar charging device according to claim 2 is characterized in that at the current sensor T of charge circuit and prevents between the storage battery reverse charge diode D2 LC filter circuit to be set.
7, big-power solar charging device according to claim 1 is characterized in that the full maintenance-free lead accumulator of wherein said storage battery.
8, big-power solar charging device according to claim 2 is characterized in that the drive circuit use power supply of wherein said charging monitoring circuit, switching device IGBT is to be supplied with through DC/DC by storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03262175 CN2627713Y (en) | 2003-05-12 | 2003-05-12 | High-power solar energy charging set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03262175 CN2627713Y (en) | 2003-05-12 | 2003-05-12 | High-power solar energy charging set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2627713Y true CN2627713Y (en) | 2004-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03262175 Expired - Lifetime CN2627713Y (en) | 2003-05-12 | 2003-05-12 | High-power solar energy charging set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2627713Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097796A (en) * | 2010-12-30 | 2011-06-15 | 广东易事特电源股份有限公司 | Voltage peak absorption protection circuit for power switching tube of solar energy charge controller |
| CN101277028B (en) * | 2007-03-26 | 2012-07-18 | 胡海洋 | Solar battery power supply system storing power using double accumulators |
-
2003
- 2003-05-12 CN CN 03262175 patent/CN2627713Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101277028B (en) * | 2007-03-26 | 2012-07-18 | 胡海洋 | Solar battery power supply system storing power using double accumulators |
| CN102097796A (en) * | 2010-12-30 | 2011-06-15 | 广东易事特电源股份有限公司 | Voltage peak absorption protection circuit for power switching tube of solar energy charge controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130512 Granted publication date: 20040721 |