CN201830512U - Control device of solar street lamp - Google Patents
Control device of solar street lamp Download PDFInfo
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- CN201830512U CN201830512U CN2010205313796U CN201020531379U CN201830512U CN 201830512 U CN201830512 U CN 201830512U CN 2010205313796 U CN2010205313796 U CN 2010205313796U CN 201020531379 U CN201020531379 U CN 201020531379U CN 201830512 U CN201830512 U CN 201830512U
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- 230000010355 oscillation Effects 0.000 claims abstract description 28
- 238000004804 winding Methods 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 239000003990 capacitor Substances 0.000 claims description 62
- 230000005669 field effect Effects 0.000 claims description 33
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 7
- 241001465382 Physalis alkekengi Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The utility model discloses a control device of a solar street lamp, which comprises a high-frequency oscillation circuit, a push-pull output circuit, a step-up transformer, a rectification and filtration circuit, a short circuit protection circuit and a relay. The input of the high-frequency oscillation circuit is connected with the output of a solar battery through a normally closed contact of the relay, and the output of the high-frequency oscillation circuit is connected with the input of the push-pull output circuit; the output of the push-pull output circuit is connected with a primary winding of the step-up transformer; a secondary winding of the step-up transformer is connected with the input of the rectification and filtration circuit; the output of the rectification and filtration circuit is connected with an electric input end of a solar street lamp; a center tap of the primary winding of the step-up transformer, two coil input ends of the relay and a dynamic contact of the relay are respectively connected with the output of the solar battery; and the short circuit protection circuit is connected between the output of the rectification and filtration circuit and a normally open contact of the relay. When the control device is used, the range of options of light sources of the solar street lamp can be greatly broadened.
Description
Technical Field
The utility model relates to a solar street lamp field especially relates to a controlling means of solar street lamp.
Background
Solar street lights are typically powered by an energy storage device, such as a battery, for their light sources. The storage batteries work in a direct current mode, the working voltage of the storage batteries is not high, and if the storage batteries are used for directly lighting a light source on a street lamp, one can only adopt low-voltage light sources, such as 12V and 24V low-voltage energy-saving lamps. However, since the low-voltage energy-saving lamp is improved on the basis of the common 220 v energy-saving lamp, if the low-voltage energy-saving lamp is adopted, the battery voltage is changed greatly, and the lamp tube works in a forced starting state for a long time, so that the luminous efficiency of the lamp tube is low, and the service life of the lamp tube is shortened. In order to solve the problem, an inverter is adopted to invert direct current into alternating current for the use of a common energy-saving lamp. However, the inverter in the prior art has low efficiency and high failure rate in outdoor use, and therefore, the inverter is not beneficial to popularization and application.
The 220V lighting lamp and the high-power multi-LED lamp series lamp have the characteristics of large market, large output, mature process, stable quality, low cost, high cost performance and the like, and if the solar street lamp can also be directly used by the lamps, the light source selection range of the solar street lamp is greatly widened, so that the solar street lamp can play a role in lighting more widely.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a controlling means of solar street lamp, become high-voltage direct current with the low pressure direct current that solar battery stored through high-frequency oscillation, push-pull output, step up, rectification filter after to supply ordinary alternating current light source or high-power LED lamps and lanterns direct use, thereby overcome the weak point that prior art exists.
The utility model provides a technical scheme that its technical problem adopted is: a control device of a solar street lamp comprises a high-frequency oscillation circuit, a push-pull output circuit, a step-up transformer, a rectifying and filtering circuit, a short-circuit protection circuit and a relay; the input of the high-frequency oscillation circuit is connected with the output of the solar storage battery through a normally closed contact of the relay, and the output of the high-frequency oscillation circuit is connected with the input of the push-pull output circuit; the output of the push-pull output circuit is connected with the primary winding of the boosting transformer; the secondary winding of the step-up transformer is connected with the input of the rectifying and filtering circuit; the output of the rectification filter circuit is connected with the electric input end of the solar street lamp; the center tap of the primary winding of the step-up transformer, the two coil input ends of the relay and the movable contact of the relay are respectively connected with the output of the solar storage battery; the short-circuit protection circuit is connected between the output of the rectification filter circuit and the normally open contact of the relay.
The high-frequency oscillation circuit comprises a control chip, a fifth resistor and a sixth capacitor; a 15 th pin of the control chip is an input end of the high-frequency oscillation circuit, and the 15 th pin of the control chip is connected with the normally closed contact of the relay; the 11 th pin and the 14 th pin of the control chip are output ends of the high-frequency oscillation circuit, and the 11 th pin and the 14 th pin of the control chip are respectively connected with the input end of the push-pull output circuit; one end of the fifth resistor is connected with a pin 6 of the control chip, and the other end of the fifth resistor is connected with the negative output end of the rectification filter circuit; one end of the sixth capacitor is connected with the 7 th pin of the control chip, and the other end of the sixth capacitor is connected with the other end of the fifth resistor.
The push-pull output circuit comprises a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a first field effect transistor and a second field effect transistor; a 11 th pin of the control chip is connected with a grid electrode of a first field effect transistor through an eighth resistor, a drain electrode of the first field effect transistor is connected with one end of a primary winding of the boosting transformer, and a source electrode of the first field effect transistor is connected with a negative output end of the rectifying and filtering circuit; a 14 th pin of the control chip is connected with a grid electrode of a second field effect transistor through a ninth resistor, a drain electrode of the second field effect transistor is connected with the other end of the primary winding of the boosting transformer, and a source electrode of the second field effect transistor is connected with a source electrode of the first field effect transistor; the sixth resistor is connected between the 11 th pin of the control chip and the other end of the sixth capacitor; and the seventh resistor is connected between the 14 th pin of the control chip and the other end of the sixth capacitor.
The short-circuit protection circuit comprises a tenth resistor, an eleventh resistor, a twelfth resistor, a first triode, a second triode and a fifth diode; one end of the tenth resistor is connected with the negative output end of the rectification filter circuit, and the other end of the tenth resistor is connected with the base electrode of the first triode through the eleventh resistor; an emitting electrode of the first triode is respectively connected with a 12 th pin of the control chip and a negative output end of the rectification filter circuit, and a collecting electrode of the first triode is connected with a base electrode of the second triode through a twelfth resistor; an emitter of the second triode is connected with a 15 th pin of the control chip, and a collector of the second triode is connected with the anode of the fifth diode; the negative electrode of the fifth diode is respectively connected with the normally open contact of the relay and the input end of one coil of the relay; and the input end of the other coil of the relay is also connected with the emitter of the first triode.
The rectification filter circuit comprises a full-bridge rectification circuit and a third capacitor, wherein the full-bridge rectification circuit is formed by connecting a first diode, a second diode, a third diode and a fourth diode; the input end of the full-bridge rectification circuit is connected with the secondary winding of the boosting transformer, and the output end of the full-bridge rectification circuit is respectively connected with the two ends of the third capacitor; and two ends of the third capacitor respectively form a positive output end and a negative output end of the rectification filter circuit.
The voltage stabilizing circuit comprises a first resistor and a second resistor; one end of the first resistor is connected with the positive output end of the rectification filter circuit, and the other end of the first resistor is connected with the 1 st pin of the control chip; one end of the second resistor is connected with the 1 st pin of the control chip, and the other end of the second resistor is connected with the other end of the fifth resistor; the second resistor is also connected in parallel with a fourth capacitor.
Further, the circuit also comprises a third resistor, a fourth resistor, a fifth capacitor, a seventh capacitor and a thirteenth resistor; the third resistor is connected between the 16 th pin and the 2 nd pin of the control chip; the fourth resistor is connected between the 5 th pin and the 7 th pin of the control chip; one end of a fifth capacitor is connected with the No. 2 pin of the control chip, and the other end of the fifth capacitor is connected with the other end of the fifth resistor; one end of a seventh capacitor is connected with the 8 th pin of the control chip, and the other end of the seventh capacitor is connected with the other end of the sixth capacitor; the thirteenth resistor is connected between the 15 th pin and the 9 th pin of the control chip.
Further, the circuit also comprises a second capacitor and a first capacitor; the second capacitor is connected between the two coil input ends of the relay; the first capacitor is connected between the input end of one of the coils and the output of the solar storage battery.
Furthermore, the device also comprises a switch and a fuse; and the movable contact of the relay is connected with the output of the solar storage battery through the switch and the fuse in sequence.
The beneficial effects of the utility model are that, because including high frequency oscillation circuit, push-pull output circuit, step up transformer, rectifier and filter circuit, and high frequency oscillation circuit's input is connected through the output of relay with solar battery, high frequency oscillation circuit's output connects push-pull output circuit's input, push-pull output circuit's output connects step up transformer's primary winding, step up transformer's secondary winding group rectifier and filter circuit's output, make the low voltage direct current that solar battery stored can be in proper order through high frequency oscillation, push-pull output, step up, become the high voltage direct current that can supply ordinary alternating current light source or high-power LED lamps and lanterns direct use behind these several processes of rectifier and filter, this selective range who has just widened solar street lamp light source greatly. In addition, the control device is also connected with a short-circuit protection circuit and a voltage stabilizing circuit, so that the control device is more reliable and stable in the working process.
In conclusion, the control device is applied to the solar street lamp, so that the selection range of the light source of the solar street lamp is widened, and the requirements of high lighting effect, low cost and high reliability of the solar street lamp in the application process can be met.
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the control device of the solar street light of the present invention is not limited to the embodiment.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
fig. 2 is a schematic diagram of the circuit connection of the present invention.
Detailed Description
In an embodiment, please refer to fig. 1, a control device of a solar street lamp of the present invention includes a high frequency oscillation circuit 3, a push-pull output circuit 4, a step-up transformer 5, a rectification filter circuit 7, a short-circuit protection circuit 8, a voltage stabilizing circuit 9, and a relay 2; the input of the high-frequency oscillation circuit 3 is connected with the output of the solar storage battery 1 through a normally closed contact of the relay 2, and the output of the high-frequency oscillation circuit 3 is connected with the input of the push-pull output circuit 4; the output of the push-pull output circuit 4 is connected with the primary winding of the boosting transformer 5; the secondary winding of the booster transformer 5 is connected with the input of the rectifying and filtering circuit 7; the output of the rectifying and filtering circuit 7 is connected with the electric input end of the solar street lamp 6; the short-circuit protection circuit 8 is connected between the output of the rectifying and filtering circuit 7 and the normally open contact of the relay 2; the voltage stabilizing circuit 9 is connected between the output of the rectifying-smoothing circuit 7 and the high-frequency oscillation circuit 3. Here, the output voltage of the solar battery 1 is dc 12v, and the output voltage of the rectifying/smoothing circuit 7 is dc 270 v.
Wherein,
referring to fig. 2, the high frequency oscillating circuit includes a control chip IC3525, a fifth resistor R5 and a sixth capacitor C6; the 15 th pin of the control chip IC3525 is the input end of the high-frequency oscillation circuit 3, and the 15 th pin of the control chip IC3525 is connected with a normally closed contact of a relay JK; the 11 th and 14 th pins of the control chip IC3525 are output ends of the high-frequency oscillation circuit 3, and the 11 th and 14 th pins of the control chip IC3525 are respectively connected with the input of the push-pull output circuit 4; one end of the fifth resistor R5 is connected with the 6 th pin of the control chip IC3525, and the other end of the fifth resistor R5 is connected with the negative output end of the rectifying and filtering circuit 7; one end of the sixth capacitor C6 is connected with the 7 th pin of the control chip IC3525, and the other end of the sixth capacitor C6 is connected with the other end of the fifth resistor R5;
the push-pull output circuit 4 comprises a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a first field-effect tube Q1 and a second field-effect tube Q2; the 11 th pin of the control chip IC 1 is connected with the grid of a first field effect transistor Q1 through an eighth resistor R8, the drain of the first field effect transistor Q1 is connected with one end of a primary winding of a boosting transformer BT1, and the source of the first field effect transistor Q1 is connected with the negative output end of the rectifying and filtering circuit 7; a 14 th pin of the control chip IC 1 is connected with a grid electrode of a second field effect transistor Q2 through a ninth resistor R9, a drain electrode of the second field effect transistor Q2 is connected with the other end of the primary winding of the step-up transformer BT1, and a source electrode of the second field effect transistor Q2 is connected with a source electrode of a first field effect transistor Q1; the sixth resistor R6 is connected between the 11 th pin of the control chip IC3525 and the other end of the sixth capacitor C6; the seventh resistor R7 is connected between the 14 th pin of the control chip IC3525 and the other end of the sixth capacitor C6;
the short-circuit protection circuit 8 comprises a tenth resistor R10, an eleventh resistor R11, a twelfth resistor R12, a first triode Q3, a second triode Q4 and a fifth diode D5; one end of a tenth resistor R10 is connected with the negative output end of the rectifying and filtering circuit 7, and the other end of the tenth resistor R10 is connected with the base electrode of the first triode Q3 through an eleventh resistor R11; an emitter of the first triode Q3 is respectively connected with the 12 th pin of the control chip IC 4 and the negative output end of the rectifying and filtering circuit 7, and a collector of the first triode Q3 is connected with a base of the second triode Q4 through a twelfth resistor R12; an emitter of the second triode Q4 is connected with a 15 th pin of the control chip IC3525, and a collector of the second triode Q4 is connected with the anode of the fifth diode D5; the negative electrode of the fifth diode D5 is respectively connected with the normally open contact of the relay JK and the input end of one coil of the relay JK; the other coil input end of the relay JK is also connected with an emitting electrode of a first triode Q3; the central tap of the primary winding of the step-up transformer BT1, the two coil input ends of the relay JK and the movable contact of the relay JK are respectively connected with the output of the solar storage battery 1;
the rectifying and filtering circuit 7 comprises a full-bridge rectifying circuit formed by connecting a first diode D1, a second diode D2, a third diode D3 and a fourth diode D4, and a third capacitor C3; the input end of the full-bridge rectifying circuit is connected with the secondary winding of the step-up transformer BT1, and the output end of the full-bridge rectifying circuit is respectively connected with the two ends of the third capacitor C3; two ends of the third capacitor C3 respectively form a positive output end and a negative output end of the rectifying and filtering circuit 7;
the voltage stabilizing circuit 9 comprises a first resistor R1 and a second resistor R2; one end of the first resistor R1 is connected with the positive output end of the rectifying and filtering circuit 7, and the other end of the first resistor R1 is connected with the 1 st pin of the control chip IC 3525; one end of the second resistor R2 is connected with the 1 st pin of the control chip IC3525, and the other end of the second resistor R2 is connected with the other end of the fifth resistor R5; the second resistor R2 is further connected in parallel with a fourth capacitor C4;
further, the capacitor further comprises a third resistor R3, a fourth resistor R5, a fifth capacitor C5, a seventh capacitor C7 and a thirteenth resistor R13; the third resistor R3 is connected between the 16 th pin and the 2 nd pin of the control chip IC 3525; the fourth resistor R5 is connected between the 5 th pin and the 7 th pin of the control chip IC 3525; one end of a fifth capacitor C5 is connected with the 2 nd pin of the control chip IC3525, and the other end of the fifth capacitor C5 is connected with the other end of the fifth resistor R5; one end of the seventh capacitor C7 is connected with the 8 th pin of the control chip IC3525, and the other end of the seventh capacitor C7 is connected with the other end of the sixth capacitor C6; a thirteenth resistor R13 is connected between the 15 th pin and the 9 th pin of the control chip IC 3525;
further, a second capacitor C2 and a first capacitor C1 are included; the second capacitor C2 is connected between the two coil input ends of the relay JK; the first capacitor C1 is connected between one of the coil input terminals and the output of the solar battery 1;
further, the device also comprises a switch K1 and a fuse F1; the movable contact of the relay JK is connected to the output of the solar battery 1 through the switch K1 and the fuse F1 in sequence.
The utility model discloses a controlling means of solar street lamp, when relay JK's movable contact is closed rather than the normally closed contact, switch K1 is closed, the output voltage of solar battery passes through relay JK and gets into control chip IC3525 by control chip IC 3525's 15 th pin, produces high frequency oscillation from this in control chip IC 3525. The control chip IC 2 outputs the high-frequency push-pull output signal to the first field-effect transistor Q1 and the second field-effect transistor Q2 through the 11 th pin and the 14 th pin, so as to respectively push the first field-effect transistor Q1 and the second field-effect transistor Q2 to operate. The first field effect transistor Q1 and the second field effect transistor Q2 respectively work in respective working periods, and jointly output a voltage signal of a complete period to the primary winding of the step-up transformer BT 1. The step-up transformer BT1 steps up the voltage to obtain high-voltage and high-frequency alternating current, and the high-voltage and high-frequency alternating current is rectified by the full-bridge rectification circuit and filtered by the third capacitor C3 to become 270 v direct current. The 270V direct current can be directly used by a common alternating current light source or a high-power LED lamp.
The utility model discloses a controlling means of solar street lamp, connect short-circuit protection circuit 8 in the circuit, make when load short circuit or power are too big, the electric current that flows through tenth resistance R10 also must increase, and when the voltage at tenth resistance R10 both ends reached 0.5 volt, the compound pipe that first triode Q3 and second triode Q4 are constituteed switches on, thereby drive relay JK's normally closed contact and its movable contact disconnection, and its normally open contact and its movable contact actuation, and then make the disconnection between solar battery and the control chip IC 4, reach protection circuit's purpose. The control device is also connected with a voltage stabilizing circuit 9 in a circuit, so that when the output voltage changes due to the voltage or load change of the solar storage battery, the output voltage is fed back to the control chip IC3525 through the first resistor R1, and the duty ratio (pulse width modulation) of the control chip IC3525 is changed, so that the output voltage is stabilized. Here, changing the feedback ratio of the first resistor R1 and the second resistor R2 can change the output voltage.
The utility model discloses a controlling means of solar street lamp, the low pressure direct current that stores solar battery becomes the high-voltage direct current that can supply ordinary alternating current light source or high-power LED lamps and lanterns direct use after high-frequency oscillation, push-pull output, step up, these several processes of rectification filtering in proper order, and this selection range that has just widened the solar street lamp light source greatly. In addition, the short-circuit protection circuit and the voltage stabilizing circuit connected in the control device further enable the control device to be more reliable and stable in the working process.
In conclusion, the control device is applied to the solar street lamp, so that the selection range of the light source of the solar street lamp is widened, and the requirements of high lighting effect, low cost and high reliability of the solar street lamp in the application process can be met.
The above embodiments are only used to further explain the utility model discloses a control device of solar street lamp, but the utility model discloses do not limit to the embodiment, all be according to the utility model discloses a technical entity does any simple modification, equivalent change and modification to above embodiments, all fall into the technical scheme's of the utility model protection within range.
Claims (9)
1. The utility model provides a controlling means of solar street lamp which characterized in that: the high-frequency power supply comprises a high-frequency oscillation circuit, a push-pull output circuit, a boosting transformer, a rectifying and filtering circuit, a short-circuit protection circuit and a relay; the input of the high-frequency oscillation circuit is connected with the output of the solar storage battery through a normally closed contact of the relay, and the output of the high-frequency oscillation circuit is connected with the input of the push-pull output circuit; the output of the push-pull output circuit is connected with the primary winding of the boosting transformer; the secondary winding of the step-up transformer is connected with the input of the rectifying and filtering circuit; the output of the rectification filter circuit is connected with the electric input end of the solar street lamp; the center tap of the primary winding of the step-up transformer, the two coil input ends of the relay and the movable contact of the relay are respectively connected with the output of the solar storage battery; the short-circuit protection circuit is connected between the output of the rectification filter circuit and the normally open contact of the relay.
2. The control device of the solar street light according to claim 1, wherein: the high-frequency oscillation circuit comprises a control chip, a fifth resistor and a sixth capacitor; a 15 th pin of the control chip is an input end of the high-frequency oscillation circuit, and the 15 th pin of the control chip is connected with the normally closed contact of the relay; the 11 th pin and the 14 th pin of the control chip are output ends of the high-frequency oscillation circuit, and the 11 th pin and the 14 th pin of the control chip are respectively connected with the input end of the push-pull output circuit; one end of the fifth resistor is connected with a pin 6 of the control chip, and the other end of the fifth resistor is connected with the negative output end of the rectification filter circuit; one end of the sixth capacitor is connected with the 7 th pin of the control chip, and the other end of the sixth capacitor is connected with the other end of the fifth resistor.
3. The control device of the solar street light according to claim 2, wherein: the push-pull output circuit comprises a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a first field effect transistor and a second field effect transistor; a 11 th pin of the control chip is connected with a grid electrode of a first field effect transistor through an eighth resistor, a drain electrode of the first field effect transistor is connected with one end of a primary winding of the boosting transformer, and a source electrode of the first field effect transistor is connected with a negative output end of the rectifying and filtering circuit; a 14 th pin of the control chip is connected with a grid electrode of a second field effect transistor through a ninth resistor, a drain electrode of the second field effect transistor is connected with the other end of the primary winding of the boosting transformer, and a source electrode of the second field effect transistor is connected with a source electrode of the first field effect transistor; the sixth resistor is connected between the 11 th pin of the control chip and the other end of the sixth capacitor; and the seventh resistor is connected between the 14 th pin of the control chip and the other end of the sixth capacitor.
4. The control device of the solar street light according to claim 2, wherein: the short-circuit protection circuit comprises a tenth resistor, an eleventh resistor, a twelfth resistor, a first triode, a second triode and a fifth diode; one end of the tenth resistor is connected with the negative output end of the rectification filter circuit, and the other end of the tenth resistor is connected with the base electrode of the first triode through the eleventh resistor; an emitting electrode of the first triode is respectively connected with a 12 th pin of the control chip and a negative output end of the rectification filter circuit, and a collecting electrode of the first triode is connected with a base electrode of the second triode through a twelfth resistor; an emitter of the second triode is connected with a 15 th pin of the control chip, and a collector of the second triode is connected with the anode of the fifth diode; the negative electrode of the fifth diode is respectively connected with the normally open contact of the relay and the input end of one coil of the relay; and the input end of the other coil of the relay is also connected with the emitter of the first triode.
5. The control device of the solar street light as claimed in claim 4, wherein: the rectification filter circuit comprises a full-bridge rectification circuit and a third capacitor, wherein the full-bridge rectification circuit is formed by connecting a first diode, a second diode, a third diode and a fourth diode; the input end of the full-bridge rectification circuit is connected with the secondary winding of the boosting transformer, and the output end of the full-bridge rectification circuit is respectively connected with the two ends of the third capacitor; and two ends of the third capacitor respectively form a positive output end and a negative output end of the rectification filter circuit.
6. The control device of the solar street light according to claim 2, wherein: the voltage stabilizing circuit comprises a first resistor and a second resistor; one end of the first resistor is connected with the positive output end of the rectification filter circuit, and the other end of the first resistor is connected with the 1 st pin of the control chip; one end of the second resistor is connected with the 1 st pin of the control chip, and the other end of the second resistor is connected with the other end of the fifth resistor; the second resistor is also connected in parallel with a fourth capacitor.
7. The control device of the solar street light according to claim 2, wherein: further, the circuit also comprises a third resistor, a fourth resistor, a fifth capacitor, a seventh capacitor and a thirteenth resistor; the third resistor is connected between the 16 th pin and the 2 nd pin of the control chip; the fourth resistor is connected between the 5 th pin and the 7 th pin of the control chip; one end of a fifth capacitor is connected with the No. 2 pin of the control chip, and the other end of the fifth capacitor is connected with the other end of the fifth resistor; one end of a seventh capacitor is connected with the 8 th pin of the control chip, and the other end of the seventh capacitor is connected with the other end of the sixth capacitor; the thirteenth resistor is connected between the 15 th pin and the 9 th pin of the control chip.
8. The control device of the solar street light according to claim 1, wherein: further, the circuit also comprises a second capacitor and a first capacitor; the second capacitor is connected between the two coil input ends of the relay; the first capacitor is connected between the input end of one of the coils and the output of the solar storage battery.
9. The control device of the solar street light according to claim 1, wherein: furthermore, the device also comprises a switch and a fuse; and the movable contact of the relay is connected with the output of the solar storage battery through the switch and the fuse in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205313796U CN201830512U (en) | 2010-09-15 | 2010-09-15 | Control device of solar street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205313796U CN201830512U (en) | 2010-09-15 | 2010-09-15 | Control device of solar street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201830512U true CN201830512U (en) | 2011-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205313796U Expired - Lifetime CN201830512U (en) | 2010-09-15 | 2010-09-15 | Control device of solar street lamp |
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| Country | Link |
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| CN (1) | CN201830512U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102404904A (en) * | 2010-09-15 | 2012-04-04 | 漳州国绿太阳能科技有限公司 | Control device of solar street lamp |
| CN103851522A (en) * | 2012-12-04 | 2014-06-11 | 贵阳铝镁设计研究院有限公司 | Method and device for applying solar light-emitting diode (LED) lamp to yard illumination |
-
2010
- 2010-09-15 CN CN2010205313796U patent/CN201830512U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102404904A (en) * | 2010-09-15 | 2012-04-04 | 漳州国绿太阳能科技有限公司 | Control device of solar street lamp |
| CN102404904B (en) * | 2010-09-15 | 2013-12-25 | 漳州国绿太阳能科技有限公司 | Control device of solar street lamp |
| CN103851522A (en) * | 2012-12-04 | 2014-06-11 | 贵阳铝镁设计研究院有限公司 | Method and device for applying solar light-emitting diode (LED) lamp to yard illumination |
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