CN203616925U - Solar cell characteristic and application experimental instrument - Google Patents
Solar cell characteristic and application experimental instrument Download PDFInfo
- Publication number
- CN203616925U CN203616925U CN201320797517.9U CN201320797517U CN203616925U CN 203616925 U CN203616925 U CN 203616925U CN 201320797517 U CN201320797517 U CN 201320797517U CN 203616925 U CN203616925 U CN 203616925U
- Authority
- CN
- China
- Prior art keywords
- resistance
- diode
- module
- capacitor
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
A solar cell characteristic and application experimental instrument comprises an inverter module, a buck module, a light adjusting module, a resistor module, a supercapacitor module and a storage battery module, wherein the inverter module, the buck module, the light adjusting module, the resistor module, the supercapacitor module and the storage battery module are independently welded on a circuit board. The solar cell characteristic and application experimental instrument has the beneficial effect that the purposes of increasing experimental accuracy, adding experimental modes and increasing testing range are achieved through adjusting the resistor by a potentiometer and changing the value of parameters such as voltage, current and brightness.
Description
Technical field
The utility model relates to instruments used for education field, particularly a kind of sun power experiment instrument.
Background technology
Characteristic of solar cell and application experiment instrument, for the photoelectric teaching of colleges and universities, are mainly for the conversion between sun power and electric energy is detected and calculated.The sun power checkout equipment using at present, due to the imperfection of circuit, exists the shortcoming that handing-over precision is low, experimental result error is large, experiment model is single.
Summary of the invention
The purpose of this utility model is in order to address the above problem, and has designed a kind of characteristic of solar cell and application experiment instrument.Specific design scheme is:
A kind of characteristic of solar cell and application experiment instrument, comprise inversion module, voltage reduction module, light-adjusting module, resistive module, super-capacitor module, storage battery module, described inversion module, voltage reduction module, light-adjusting module, resistive module, super-capacitor module, storage battery module is all independently welded on circuit board, it is characterized in that, in described inversion module, and resistance R 1, resistance R 2, resistance R 3, resistance R 4, capacitor C 1 and amplifier U1 have formed pulse generating circuit, and the frequency of circuit pulse is 60KHZ, and pulse is through resistance R 5, resistance R 6, resistance R 7 current limlitings, C6 connects the tripod of amplifier U2, resistance R 8, resistance R 9 forms voltage divider, and the intermediate point of voltage divider is through the positive pole of diode D1, and the negative pole of diode D1 connects 2 pin of amplifier U2, composition shaping circuit, and pulse is through the 1 pin output of amplifier U2, through resistance R 10, resistance R 11, resistance R 12 current limlitings are connected with the positive pole of diode D5, the negative pole of diode D5 is extremely connected with the G of driving tube Q1, composition driving circuit, the first head of primary winding of high-frequency transformer T1 is connected with driving tube D1, the S utmost point of driving tube Q1 is connected with ground through R23 sample resistance, + 12V is connected with the centre tap of primary winding of high-frequency transformer T1, the tail head of primary winding of high-frequency transformer T1 is connected with the earth polar of driving tube Q2, the negative wire circle output AC220 alternating voltage of high-frequency transformer T1, power is 20W, diode D7, diode D8, diode D9, diode D10 forms full bridge rectifier, and DC voltage is through capacitor C 4, capacitor C 5 filtering, resistance R 21, potentiometer W5, resistance R 22 has formed adjustable voltage divider, through diode D7, diode D8, diode D9, the DC voltage of diode D10 rectification is connected to one end of divider resistance R21, and the centre tap of potentiometer W5 is through the positive pole of diode D2, and the negative pole of diode D2 connects 2 pin of amplifier U2, has formed voltage feedback circuit.The tie point that the S utmost point of field effect transistor Q1 is connected with resistance R 23 one end is current sampling, be connected with 3 pin of amplifier U3, resistance R 25, resistance R 26 form voltage divider, 2 pin of voltage divider terminal and amplifier U3 are connected, 1 pin of amplifier U3 is through the positive pole of diode D11,2 pin of diode D11 negative pole and amplifier U2 are connected, composition current feedback circuit, and resistance R 29, resistance R 30 connect 6 pin of amplifier U3.
In described voltage reduction module; described voltage reduction module adopts CH5619 chip; 5 pin of capacitor C 7, capacitor C 8 and CH5619 chip are connected; and described capacitor C 7, capacitor C 8 are filter capacitor; the output pin of CH5619 chip the 3rd pin is through inductance L 1 filtering, capacitor C 9, capacitor C 10 filtering; output dc voltage 0 to 12V; diode D11 is protection diode; resistance R 31, resistance R 32, resistance R 33 form voltage divider; the R33 that 0-12V voltage is given to voltage divider has formed feedback voltage network, and the adjustable end of potentiometer R32 is connected to 2 pin of CH5619 chip.
In described light-adjusting module, comprise 220V rectification circuit, pulse-width modulation circuit, driving circuit, diode D14, diode D15, diode D16, diode D17 has composed in parallel 220V rectification circuit, output dc voltage 220V, the anode of DC voltage is connected with the positive pole of bulb, the negative pole of bulb is connected with the 10N60 field effect transistor Q3 of driving, resistance R 34, diode D12, diode D13, potentiometer W6, capacitor C 11, capacitor C 12, chip NE555 has formed pulse-width modulation circuit, 3 pin by NE555 chip are exported, through resistance R 35 current limlitings, be connected to the G utmost point of field effect transistor Q3.
In resistive module, potentiometer W1, potentiometer W2, potentiometer W3, potentiometer W4 have formed tapped adjustable resistance module.
Described super-capacitor module is the capacitance group of multiple electric capacity compositions.
The characteristic of solar cell obtaining by above-mentioned design proposal of the present utility model and application experiment instrument, its beneficial effect is: the adjusting by potentiometer to resistance, change voltage, electric current, the isoparametric numerical value of brightness, thereby reach the object that improves experimental precision, increase experiment model, increases test specification.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of inversion module described in the utility model;
Fig. 2 is the circuit diagram of voltage reduction module described in the utility model;
Fig. 3 is the structural representation of light-adjusting module described in the utility model;
Fig. 4 is the structural representation of resistive module described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is specifically described.
Fig. 1 is the circuit diagram of inversion module described in the utility model, and as shown in Figure 1, a kind of characteristic of solar cell and application experiment instrument, comprise inversion module, voltage reduction module, light-adjusting module, resistive module, super-capacitor module, storage battery module, described inversion module, voltage reduction module, light-adjusting module, resistive module, super-capacitor module, storage battery module is all independently welded on circuit board, it is characterized in that, in described inversion module, and resistance R 1, resistance R 2, resistance R 3, resistance R 4, capacitor C 1 and amplifier U1 have formed pulse generating circuit, and the frequency of circuit pulse is 60KHZ, and pulse is through resistance R 5, resistance R 6, resistance R 7 current limlitings, C6 connects the tripod of amplifier U2, resistance R 8, resistance R 9 forms voltage divider, and the intermediate point of voltage divider is through the positive pole of diode D1, and the negative pole of diode D1 connects 2 pin of amplifier U2, composition shaping circuit, and pulse is through the 1 pin output of amplifier U2, through resistance R 10, resistance R 11, resistance R 12 current limlitings are connected with the positive pole of diode D5, the negative pole of diode D5 is extremely connected with the G of driving tube Q1, composition driving circuit, the first head of primary winding of high-frequency transformer T1 is connected with driving tube D1, the S utmost point of driving tube Q1 is connected with ground through R23 sample resistance, + 12V is connected with the centre tap of primary winding of high-frequency transformer T1, the tail head of primary winding of high-frequency transformer T1 is connected with the earth polar of driving tube Q2, the negative wire circle output AC220 alternating voltage of high-frequency transformer T1, power is 20W, diode D7, diode D8, diode D9, diode D10 forms full bridge rectifier, and DC voltage is through capacitor C 4, capacitor C 5 filtering, resistance R 21, potentiometer W5, resistance R 22 has formed adjustable voltage divider, through diode D7, diode D8, diode D9, the DC voltage of diode D10 rectification is connected to one end of divider resistance R21, and the centre tap of potentiometer W5 is through the positive pole of diode D2, and the negative pole of diode D2 connects 2 pin of amplifier U2, has formed voltage feedback circuit.The tie point that the S utmost point of field effect transistor Q1 is connected with resistance R 23 one end is current sampling, be connected with 3 pin of amplifier U3, resistance R 25, resistance R 26 form voltage divider, 2 pin of voltage divider terminal and amplifier U3 are connected, 1 pin of amplifier U3 is through the positive pole of diode D11,2 pin of diode D11 negative pole and amplifier U2 are connected, composition current feedback circuit, and resistance R 29, resistance R 30 connect 6 pin of amplifier U3.
Fig. 2 is the circuit diagram of voltage reduction module described in the utility model, as shown in Figure 2, in described voltage reduction module, described voltage reduction module adopts CH5619 chip, capacitor C 7, 5 pin of capacitor C 8 and CH5619 chip are connected, and described capacitor C 7, capacitor C 8 is filter capacitor, the output pin of CH5619 chip the 3rd pin is through inductance L 1 filtering, capacitor C 9, capacitor C 10 filtering, output dc voltage 0 to 12V, diode D11 is protection diode, resistance R 31, resistance R 32, resistance R 33 forms voltage divider, the R33 that 0-12V voltage is given to voltage divider has formed feedback voltage network, the adjustable end of potentiometer R32 is connected to 2 pin of CH5619 chip.
Fig. 3 is the structural representation of light-adjusting module described in the utility model, as shown in Figure 3, in described light-adjusting module, comprise 220V rectification circuit, pulse-width modulation circuit, driving circuit, diode D14, diode D15, diode D16, diode D17 has composed in parallel 220V rectification circuit, output dc voltage 220V, the anode of DC voltage is connected with the positive pole of bulb, the negative pole of bulb is connected with the 10N60 field effect transistor Q3 of driving, resistance R 34, diode D12, diode D13, potentiometer W6, capacitor C 11, capacitor C 12, chip NE555 has formed pulse-width modulation circuit, 3 pin by NE555 chip are exported, through resistance R 35 current limlitings, be connected to the G utmost point of field effect transistor Q3.
Fig. 4 is the structural representation of resistive module described in the utility model, and as shown in Figure 4, in resistive module, potentiometer W1, potentiometer W2, potentiometer W3, potentiometer W4 have formed tapped adjustable resistance module.
Described super-capacitor module is the capacitance group of multiple electric capacity compositions.
Technique scheme has only embodied the optimal technical scheme of technical solutions of the utility model; those skilled in the art have all embodied principle of the present utility model to some variations that wherein some part may be made, within belonging to protection domain of the present utility model.
Claims (5)
1. characteristic of solar cell and an application experiment instrument, comprise inversion module, voltage reduction module, light-adjusting module, resistive module, super-capacitor module, storage battery module, described inversion module, voltage reduction module, light-adjusting module, resistive module, super-capacitor module, storage battery module is all independently welded on circuit board, it is characterized in that, in described inversion module, and resistance R 1, resistance R 2, resistance R 3, resistance R 4, capacitor C 1 and amplifier U1 have formed pulse generating circuit, and the frequency of circuit pulse is 60KHZ, and pulse is through resistance R 5, resistance R 6, resistance R 7 current limlitings, C6 connects the tripod of amplifier U2, resistance R 8, resistance R 9 forms voltage divider, and the intermediate point of voltage divider is through the positive pole of diode D1, and the negative pole of diode D1 connects 2 pin of amplifier U2, composition shaping circuit, and pulse is through the 1 pin output of amplifier U2, through resistance R 10, resistance R 11, resistance R 12 current limlitings are connected with the positive pole of diode D5, the negative pole of diode D5 is extremely connected with the G of driving tube Q1, composition driving circuit, the first head of primary winding of high-frequency transformer T1 is connected with driving tube D1, the S utmost point of driving tube Q1 is connected with ground through R23 sample resistance, + 12V is connected with the centre tap of primary winding of high-frequency transformer T1, the tail head of primary winding of high-frequency transformer T1 is connected with the earth polar of driving tube Q2, the negative wire circle output AC220 alternating voltage of high-frequency transformer T1, power is 20W, diode D7, diode D8, diode D9, diode D10 forms full bridge rectifier, and DC voltage is through capacitor C 4, capacitor C 5 filtering, resistance R 21, potentiometer W5, resistance R 22 has formed adjustable voltage divider, through diode D7, diode D8, diode D9, the DC voltage of diode D10 rectification is connected to one end of divider resistance R21, the centre tap of potentiometer W5 is through the positive pole of diode D2, the negative pole of diode D2 connects 2 pin of amplifier U2, form voltage feedback circuit, the tie point that the S utmost point of field effect transistor Q1 is connected with resistance R 23 one end is current sampling, be connected with 3 pin of amplifier U3, resistance R 25, resistance R 26 forms voltage divider, and 2 pin of voltage divider terminal and amplifier U3 are connected, and 1 pin of amplifier U3 is through the positive pole of diode D11, and 2 pin of diode D11 negative pole and amplifier U2 are connected, composition current feedback circuit, resistance R 29, resistance R 30 connects 6 pin of amplifier U3.
2. according to the characteristic of solar cell described in claim 1 and application experiment instrument, it is characterized in that, in described voltage reduction module, described voltage reduction module adopts CH5619 chip, capacitor C 7, 5 pin of capacitor C 8 and CH5619 chip are connected, and described capacitor C 7, capacitor C 8 is filter capacitor, the output pin of CH5619 chip the 3rd pin is through inductance L 1 filtering, capacitor C 9, capacitor C 10 filtering, output dc voltage 0 to 12V, diode D11 is protection diode, resistance R 31, resistance R 32, resistance R 33 forms voltage divider, the R33 that 0-12V voltage is given to voltage divider has formed feedback voltage network, the adjustable end of potentiometer R32 is connected to 2 pin of CH5619 chip.
3. according to the characteristic of solar cell described in claim 1 and application experiment instrument, it is characterized in that, in described light-adjusting module, comprise 220V rectification circuit, pulse-width modulation circuit, driving circuit, diode D14, diode D15, diode D16, diode D17 has composed in parallel 220V rectification circuit, output dc voltage 220V, the anode of DC voltage is connected with the positive pole of bulb, the negative pole of bulb is connected with the 10N60 field effect transistor Q3 of driving, resistance R 34, diode D12, diode D13, potentiometer W6, capacitor C 11, capacitor C 12, chip NE555 has formed pulse-width modulation circuit, 3 pin by NE555 chip are exported, through resistance R 35 current limlitings, be connected to the G utmost point of field effect transistor Q3.
4. according to the characteristic of solar cell described in claim 1 and application experiment instrument, it is characterized in that, in resistive module, potentiometer W1, potentiometer W2, potentiometer W3, potentiometer W4 have formed tapped adjustable resistance module.
5. according to the characteristic of solar cell described in claim 1 and application experiment instrument, it is characterized in that, described super-capacitor module is the capacitance group of multiple electric capacity compositions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320797517.9U CN203616925U (en) | 2013-12-03 | 2013-12-03 | Solar cell characteristic and application experimental instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320797517.9U CN203616925U (en) | 2013-12-03 | 2013-12-03 | Solar cell characteristic and application experimental instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616925U true CN203616925U (en) | 2014-05-28 |
Family
ID=50769555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320797517.9U Expired - Fee Related CN203616925U (en) | 2013-12-03 | 2013-12-03 | Solar cell characteristic and application experimental instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203616925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803389A (en) * | 2015-11-25 | 2017-06-06 | 衡阳瑞达电源有限公司 | The charging demo system of solar storage battery |
-
2013
- 2013-12-03 CN CN201320797517.9U patent/CN203616925U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803389A (en) * | 2015-11-25 | 2017-06-06 | 衡阳瑞达电源有限公司 | The charging demo system of solar storage battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103414334B (en) | PF is the long-life DCM Boost pfc converter of 1 | |
| CN105978388B (en) | One kind can inhibit leakage current single-phase buck-boost type photovoltaic DC-to-AC converter and its control method | |
| CN103166489A (en) | Control circuit for three-phase high power factor rectifier | |
| CN203675000U (en) | Photovoltaic grid-connection micro inverter | |
| CN103825477A (en) | Three-phase single tube DCM Boost PFC converter | |
| CN107276424A (en) | A kind of variable-frequency power sources control system | |
| CN104167948A (en) | Variable-frequency soft switching control method of micro photovoltaic grid-connected inverter | |
| CN203616925U (en) | Solar cell characteristic and application experimental instrument | |
| CN105226932A (en) | High efficiency circuit of power factor correction topological structure and control method thereof | |
| CN203151389U (en) | Control circuit of three-phase high power factor rectifier | |
| CN204681087U (en) | Solar charging device anti-surge circuit | |
| CN203761627U (en) | LED constant current drive circuit | |
| CN203788135U (en) | Auxiliary power supply of three-phase three-level VIENNA rectifier | |
| CN207150417U (en) | A kind of Switching Power Supply that protection circuit is absorbed containing MOSFET pipes and its clamper | |
| CN202197214U (en) | Switching power supply circuit | |
| CN203491908U (en) | Ac and dc conversion circuit of integrated power source | |
| CN203180772U (en) | Converter used for photovoltaic power generation system | |
| CN204967269U (en) | Control of power quality device is synthesized to hybrid | |
| CN203608437U (en) | LED power supply with PFC circuit | |
| CN202364125U (en) | Power control circuit of power adapter | |
| CN204707052U (en) | Minitype wind power generating direct current output system | |
| CN202135070U (en) | Dual-voltage capacitance-resistance voltage-reduction energy saving circuit | |
| CN203645895U (en) | Load sampling circuit of non-isolated LED driving circuit | |
| CN202019311U (en) | Controllable rectifying bridge for alternating-current generator | |
| CN202364115U (en) | Efficient passive power factor correction circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20161203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |