CN105263237A - Novel solar lighting street lamp - Google Patents
Novel solar lighting street lamp Download PDFInfo
- Publication number
- CN105263237A CN105263237A CN201510794750.5A CN201510794750A CN105263237A CN 105263237 A CN105263237 A CN 105263237A CN 201510794750 A CN201510794750 A CN 201510794750A CN 105263237 A CN105263237 A CN 105263237A
- Authority
- CN
- China
- Prior art keywords
- pin
- resistance
- temperature sensor
- operational amplifier
- circuit
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 229910018095 Ni-MH Inorganic materials 0.000 claims description 18
- 229910018477 Ni—MH Inorganic materials 0.000 claims description 18
- 230000009977 dual effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 5
- 229910000652 nickel hydride Inorganic materials 0.000 abstract 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a novel solar lighting street lamp. The novel solar lighting street lamp comprises a solar cell, an MPPT controller, a nickel hydride battery pack, an auxiliary power supply, an LED array, a detection and A/D switching circuit and a single chip microcomputer; the solar cell is connected with the MPPT controller; the MPPT controller is connected with the nickel hydride battery pack and the auxiliary power supply separately; the nickel hydride battery pack is connected with the LED array; the solar cell and the nickel hydride battery pack are both connected with the detection and A/D switching circuit; the detection and A/D switching circuit is connected with the single chip microcomputer; and the single chip microcomputer is further connected with the MPPT controller, the nickel hydride battery pack and the detection and A/D switching circuit separately. According to the novel solar lighting street lamp, the luminance of the road lamp can be regulated automatically to fulfill the purpose of saving energy; and in addition, the maintenance amount of the working staff is reduced, the running reliability of the street lamp is improved, and the street lamp is high in practicability and easy to promote and use.
Description
Technical field
The present invention relates to application of solar, be specifically related to a kind of new type solar energy illuminating street lamp.
Background technology
Along with the exhaustion of traditional energy, environmental pollution is day by day serious, people are impelled to pay close attention to green lighting technique, the exploitation of solar lighting technology are made constantly to obtain the attention of countries in the world, the developed countries such as American-European and Japan oneself develop a series of sun light lighting system, and also drop into industrial and civilian, both the energy was saved, turn improve Indoor Environmental Quality, be good for one's health, therefore, research solar lighting has significant economic benefit and social benefit, for the application study of current solar energy generation technology in illumination, a large amount of solar energy garden lamp, Lawn lamp, illuminating street lamp, Traffic alarm light, these products much all do not have MPPT device, facts have proved employing control technology, particularly in the larger occasion of difference variation, effectively can promote the power output of solar cell, the whole efficiency of raising system.
Traditional illuminating street lamp seldom adds MPPT, and battery just needs to change with less than 1 year, adds later maintenance expense, improves consumer cost; Secondly, solar energy is the unstable energy, and Energy distribution is uneven, and summer, energy was abundant, and street lamp is short for service time, and winter, light application time was short, and street lamp is long for service time, reduces reliability of operation.
In order to solve the problem, design a kind of novel solar lighting street lamp or necessary.
Summary of the invention
For solving the problem, the invention provides a kind of new type solar energy illuminating street lamp, structure is simple, reasonable in design, the automatic adjustment of street lamp brightness can be realized and the object of saving the energy can be reached, decreasing the maintenance of staff, improve reliability of operation, practical, be easy to promote the use of.
For achieving the above object, the technical scheme that the present invention takes is: a kind of new type solar energy illuminating street lamp, comprise solar cell, MPPT controller, Ni-MH battery group, accessory power supply, LED array, detect and A/D change-over circuit and single-chip microcomputer, solar cell is connected with MPPT controller, MPPT controller connects Ni-MH battery group respectively, accessory power supply, Ni-MH battery group is connected with LED array, solar cell, Ni-MH battery group all connects detection and A/D change-over circuit, detection and A/D change-over circuit connect single-chip microcomputer, single-chip microcomputer also respectively with MPPT controller, Ni-MH battery group, detect and the connection of A/D change-over circuit, single-chip microcomputer adopts single-chip computer AT89C52.
Wherein, described detection and A/D change-over circuit comprise current detection circuit, voltage detecting circuit, differential temperature survey circuit and photosensitive detection circuit, differential temperature survey circuit is by the first temperature sensor, second temperature sensor, first operational amplifier, second operational amplifier composition, between 1 pin of the first temperature sensor and 3 pin, the first electric capacity is connected to respectively between 1 pin of the second temperature sensor and 3 pin, second electric capacity, 1 pin of the first temperature sensor, 1 pin of the second temperature sensor all meets power supply VCC and holds, 3 pin of the first temperature sensor, the equal earth terminal of 3 pin of the second temperature sensor, 2 pin of the first temperature sensor connect the first resistance successively, 12 pin of the second resistance to the first operational amplifier, first resistance two ends are also connected to the series circuit of the 3rd resistance and the 3rd electric capacity, the 4th resistance is connected between 12 pin of the first operational amplifier and 14 pin, 13 pin of the first operational amplifier connect 14 pin of the second operational amplifier, the 8th resistance is connected between 14 pin of the second operational amplifier and 13 pin, 12 pin of the second operational amplifier connect 2 pin of the 7th resistance to the second temperature sensor, 12 pin of the second operational amplifier connect the 6th resistance to 200mV power end, the 5th resistance is connected between 2 pin of the second temperature sensor and 3 pin, described first temperature sensor, the second temperature sensor all adopt voltage output type temperature sensor TMP37, and the first operational amplifier, the second operational amplifier all adopt dual operational amplifier LM324.
Wherein, described photosensitive detection circuit is by 555 timers, photo resistance, comparator and peripheral circuit composition thereof, 2 pin of 555 timers respectively with 4 pin, the 15 resistance is connected between 1 pin, photo resistance, 2 pin of 555 timers connect 6 pin, the 4th electric capacity is connected between 1 pin of 555 timers and 5 pin, 4 pin of 555 timers, 8 pin are all connected to 5V power end, 8 pin of 555 timers connect the 11 resistance respectively, 12 resistance is to 6 pin of comparator, 7 pin, 6 pin of comparator connect 7 pin of 555 timers, 6 pin of comparator, 7 pin connect the 5th electric capacity respectively, 1 pin of the 13 resistance to 555 timer, the 14 resistance is connected between 3 pin of comparator and 1 pin, described comparator adopts comparator TLC339.
The present invention has following beneficial effect:
The automatic adjustment of street lamp brightness can be realized and the object of saving the energy can be reached, and just can continuous firing intelligently once start, decrease the maintenance of staff, effectively promote the power output of solar cell, improve whole efficiency and the reliability of operation of system.
Accompanying drawing explanation
Fig. 1 is the system block diagram of a kind of new type solar energy illuminating street lamp of the embodiment of the present invention;
Fig. 2 is the circuit diagram of current detection circuit in a kind of new type solar energy illuminating street lamp of the embodiment of the present invention;
Fig. 3 is the circuit diagram of voltage detecting circuit in a kind of new type solar energy illuminating street lamp of the embodiment of the present invention;
Fig. 4 is the circuit diagram of differential temperature survey circuit in a kind of new type solar energy illuminating street lamp of the embodiment of the present invention;
Fig. 5 is the circuit diagram of photosensitive detection circuit in a kind of new type solar energy illuminating street lamp of the embodiment of the present invention.
Embodiment
In order to make objects and advantages of the present invention clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As Figure 1-5, embodiments provide a kind of new type solar energy illuminating street lamp, comprise solar cell 1, MPPT controller 2, Ni-MH battery group 3, accessory power supply 4, LED array 5, detect and A/D change-over circuit 6 and single-chip microcomputer 7, solar cell 1 is connected with MPPT controller 2, MPPT controller 2 connects Ni-MH battery group 3 respectively, accessory power supply 4, Ni-MH battery group 3 is connected with LED array 5, solar cell 1, Ni-MH battery group 3 all connects detection and A/D change-over circuit 6, detection and A/D change-over circuit 6 connect single-chip microcomputer 7, single-chip microcomputer 7 also respectively with MPPT controller 2, Ni-MH battery group 3, detection and A/D change-over circuit 6 connect.
Described detection and A/D change-over circuit 6 comprise current detection circuit 601, voltage detecting circuit 602, differential temperature survey circuit 603 and photosensitive detection circuit 604, differential temperature survey circuit 603 is by the first temperature sensor U7, second temperature sensor U8, first operational amplifier U3D, second operational amplifier U4D forms, between 1 pin of the first temperature sensor U7 and 3 pin, the first electric capacity C1 is connected to respectively between 1 pin of the second temperature sensor U8 and 3 pin, second electric capacity C2, 1 pin of the first temperature sensor U7, 1 pin of the second temperature sensor U8 all meets power supply VCC and holds, 3 pin of the first temperature sensor U7, the equal earth terminal of 3 pin of the second temperature sensor U8, 2 pin of the first temperature sensor U7 meet the first resistance R1 successively, 12 pin of the second resistance R2 to the first operational amplifier U3D, first resistance R1 two ends are also connected to the series circuit of the 3rd resistance R3 and the 3rd electric capacity C3, the 4th resistance R4 is connected between 12 pin of the first operational amplifier U3D and 14 pin, 13 pin of the first operational amplifier U3D connect 14 pin of the second operational amplifier U4D, the 8th resistance R8 is connected between 14 pin of the second operational amplifier U4D and 13 pin, 12 pin of the second operational amplifier U4D connect 2 pin of the 7th resistance R7 to the second temperature sensor U8, 12 pin of the second operational amplifier U4D connect the 6th resistance R6 to 200mV power end, the 5th resistance R5 is connected between 2 pin of the second temperature sensor U8 and 3 pin, described first temperature sensor U7, the second temperature sensor U8 all adopt voltage output type temperature sensor TMP37, and the first operational amplifier U3D, the second operational amplifier U4D all adopt dual operational amplifier LM324.
Described photosensitive detection circuit 604 is by 555 timer U2, photo resistance R10, comparator U6A and peripheral circuit composition thereof, 2 pin of 555 timer U2 respectively with 4 pin, the 15 resistance R15 is connected between 1 pin, photo resistance R10, 2 pin of 555 timer U2 connect 6 pin, the 4th electric capacity C4 is connected between 1 pin of 555 timer U2 and 5 pin, 4 pin of 555 timer U2, 8 pin are all connected to 5V power end, 8 pin of 555 timer U2 meet the 11 resistance R11 respectively, 6 pin of the 12 resistance R12 to comparator U6A, 7 pin, 6 pin of comparator U6A connect 7 pin of 555 timer U2, 6 pin of comparator U6A, 7 pin meet the 5th electric capacity C5 respectively, 1 pin of the 13 resistance R13 to 555 timer U2, the 14 resistance R14 is connected between 3 pin of comparator U6A and 1 pin, described comparator U6A adopts comparator TLC339.
The course of work of this embodiment is as follows: connect while double-pole single throw controls solar cell 1 and Ni-MH battery group 3 and turn off, the start-stop completing whole system controls, because system is generally working at night at unglazed photograph, the Power Management Design of whole control circuit is for obtain from Ni-MH battery group 3, adopt+5V single power supply pattern, the MPPT controller 2 of DC/DC adopts BOOST topological structure, switch mosfet pipe drive singal is directly exported by the I/O mouth of single-chip microcomputer 7, amplify through triode and provide, duty cycle adjustment is controlled by the T1 Timer/Counter of single-chip microcomputer 7, Ni-MH battery group 3 overtension turns off MPPT controller 2 and stops charging, carries out temperature protection when battery temperature is too high, cuts off LED load loop, the operating time of photosensitive detection circuit control LED during overdischarge, the basic thought of its control module detects solar cell panel voltages, if arrive daytime, block control circuit, LED is closed, at night, solar cell panel voltages is lower, open control circuit, and LED is lighted, detect accumulator voltage simultaneously, judge its charging modes and the supply power mode to load LED.
Adopt constant current charge, adopt voltage transformation Δ V to detect storage battery simultaneously and whether be full of electricity, when constant current is added on battery, cell voltage starts to rise, and As time goes on, the voltage on battery can be more and more higher.But rise to a timing, voltage there will be decline, is namely negative growth, when Δ V/ Δ T is to certain value, thinks that battery is full of, and must stop charging, otherwise can overcharge and damage battery.
LED adopts different materials, can be made into the light-emitting diode of different colours.The representative value 3.0V-4.0V of forward conduction voltage, drive current is 20mA, for ensureing reliability, the electric current driven must lower than the requirement of rated value, typical case's maximum is generally 30mA, the rated current allowed when ambient temperature raises can reduce, and adopts constant current driven White LED can obtain the consistency of brightness and colourity.
This embodiment single-chip microcomputer 7 adopts single-chip computer AT89C52, volume is little, encapsulation is simple, be easy to welding, multiple functional, power consumption is little, its function is as follows: the F1ash program storage of 8K byte, 256 byte inner RAM, 32 I/O mouth lines, 3 16 bit timings/counters, two-stage priority is totally six interrupt vectors, a full duplex serial communication port, sheet internal oscillator and clock circuit.Meanwhile, the node working mode of two kinds of software-selectable is supported.Idle mode stops the work of CPU, but allows RAM, Timer/Counter, and serial communication port and interrupt system work on, and power-down mode preserves the content in RAM, but oscillator quits work and forbids other all component workings until next hardware reset; Utilize single-chip microcomputer 7 can realize the automatic adjustment of street lamp brightness completely and can reach and save the object of the energy, and just can continuous firing intelligently once start, decrease the maintenance of staff.
This embodiment current detection circuit 601 adopts MAX471 to carry out current detecting, MAX471 is a kind of two-way, precison current-sensor amplifier, the accurate sensing resistor of its built-in 35mo, that can measure electric current is limited to ± 3A up and down, and by an output resistance, electric current output is converted into voltage to earth to export, supply power voltage needed for MAX471 is 3-36V, and the change frequency of the electric current that can follow the tracks of can reach 130kHz; Voltage detecting circuit 602 adopts the 17 resistance R17 and amplifier U5 composition, to the voltage detecting of solar battery array and nickel-hydrogen chargeable cell, obtains the measuring voltage scope needed by regulating R17.
In differential temperature survey circuit 603, TMP37 is voltage output type temperature sensor, temperature measurement range is 5 DEG C-100 DEG C, operating voltage 2.7V-5.5V, differential temperature survey circuit is formed with two panels TMP37, first temperature sensor U7 measures battery temperature, second temperature sensor U8 measures ambient temperature, the first operational amplifier U3D backward end voltage is
V
U3D(-)＝V
out(U8)+200mV
When there is no the 4th resistance R4, work as V
out(U7) > V
u3Dtime (-), export as high level, send single-chip processor i/o port; start-up temperature is protected; 4th resistance R4 is in order to avoid thermometric error and interference cause temperature protection system frequent movement, and cause output to form hysteresis loop comparator, R4 can determine by following formula:
R4＝(V
H-V
L)*(R26+R27)/V
swing
VH/VL is the high and low level of output logic, and Vswing is the scope range of the fluctuation of voltage that the interference of setting causes.
Photosensitive detection circuit 604 controls the work of LED array according to illumination, when light dies down at dusk, connect array light-emitting, during light grow at dawn, cut off the energy ezpenditure that load reduces battery, photosensitive detection circuit 604 forms photosensitive circuits for triggering by 555 timer U2 and photo resistance R10, when the photosensitive electricity of light grow, resistance diminishes, 555 timer U2 pin export high level, after circuit delay a period of time, G1 holds step-down Automatic level control array to quit work, postpone a period of time be in order to prevent night car light or the evanescent light such as lightning according to the impact on system works.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1. a new type solar energy illuminating street lamp, it is characterized in that, comprise solar cell (1), MPPT controller (2), Ni-MH battery group (3), accessory power supply (4), LED array (5), detect and A/D change-over circuit (6) and single-chip microcomputer (7), solar cell (1) is connected with MPPT controller (2), MPPT controller (2) connects Ni-MH battery group (3) respectively, accessory power supply (4), Ni-MH battery group (3) is connected with LED array (5), solar cell (1), Ni-MH battery group (3) all connects detection and A/D change-over circuit (6), detection and A/D change-over circuit (6) connect single-chip microcomputer (7), single-chip microcomputer (7) also respectively with MPPT controller (2), Ni-MH battery group (3), detect and A/D change-over circuit (6) connection, single-chip microcomputer (7) adopts single-chip computer AT89C52.
2. a kind of new type solar energy illuminating street lamp according to claim 1, it is characterized in that, described detection and A/D change-over circuit (6) comprise current detection circuit (601), voltage detecting circuit (602), differential temperature survey circuit (603) and photosensitive detection circuit (604), differential temperature survey circuit (603) is by the first temperature sensor (U7), second temperature sensor (U8), first operational amplifier (U3D), second operational amplifier (U4D) forms, between 1 pin of the first temperature sensor (U7) and 3 pin, the first electric capacity (C1) is connected to respectively between 1 pin of the second temperature sensor (U8) and 3 pin, second electric capacity (C2), 1 pin of the first temperature sensor (U7), 1 pin of the second temperature sensor (U8) all meets power supply VCC and holds, 3 pin of the first temperature sensor (U7), the equal earth terminal of 3 pin of the second temperature sensor (U8), 2 pin of the first temperature sensor (U7) connect the first resistance (R1) successively, second resistance (R2) is to 12 pin of the first operational amplifier (U3D), first resistance (R1) two ends are also connected to the series circuit of the 3rd resistance (R3) and the 3rd electric capacity (C3), the 4th resistance (R4) is connected between 12 pin of the first operational amplifier (U3D) and 14 pin, 13 pin of the first operational amplifier (U3D) connect 14 pin of the second operational amplifier (U4D), the 8th resistance (R8) is connected between 14 pin of the second operational amplifier (U4D) and 13 pin, 12 pin of the second operational amplifier (U4D) connect 2 pin of the 7th resistance (R7) to the second temperature sensor (U8), 12 pin of the second operational amplifier (U4D) connect the 6th resistance (R6) to 200mV power end, the 5th resistance (R5) is connected between 2 pin of the second temperature sensor (U8) and 3 pin.
3. a kind of new type solar energy illuminating street lamp according to claim 2, it is characterized in that, described the first temperature sensor (U7), the second temperature sensor (U8) all adopt voltage output type temperature sensor TMP37, and the first operational amplifier (U3D), the second operational amplifier (U4D) all adopt dual operational amplifier LM324.
4. a kind of new type solar energy illuminating street lamp according to claim 2, it is characterized in that, described photosensitive detection circuit (604) is by 555 timers (U2), photo resistance (R10), comparator (U6A) and peripheral circuit composition thereof, 2 pin of 555 timers (U2) respectively with 4 pin, the 15 resistance (R15) is connected between 1 pin, photo resistance (R10), 2 pin of 555 timers (U2) connect 6 pin, the 4th electric capacity (C4) is connected between 1 pin of 555 timers (U2) and 5 pin, 4 pin of 555 timers (U2), 8 pin are all connected to 5V power end, 8 pin of 555 timers (U2) connect the 11 resistance (R11) respectively, 12 resistance (R12) is to 6 pin of comparator (U6A), 7 pin, 6 pin of comparator (U6A) connect 7 pin of 555 timers (U2), 6 pin of comparator (U6A), 7 pin connect the 5th electric capacity (C5) respectively, 13 resistance (R13) is to 1 pin of 555 timers (U2), the 14 resistance (R14) is connected between 3 pin of comparator (U6A) and 1 pin, described comparator (U6A) adopts comparator TLC339.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510794750.5A CN105263237A (en) | 2015-11-16 | 2015-11-16 | Novel solar lighting street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510794750.5A CN105263237A (en) | 2015-11-16 | 2015-11-16 | Novel solar lighting street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105263237A true CN105263237A (en) | 2016-01-20 |
Family
ID=55102692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510794750.5A Pending CN105263237A (en) | 2015-11-16 | 2015-11-16 | Novel solar lighting street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105263237A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2816770Y (en) * | 2005-08-11 | 2006-09-13 | 魏思远 | Temperature and temperature difference measuring device |
| CN201100553Y (en) * | 2007-11-30 | 2008-08-13 | 中国科学院沈阳自动化研究所 | Traffic alarming mist prevention lamp |
| CN201888005U (en) * | 2010-10-08 | 2011-06-29 | 苏东岳 | Automatic light-sensitive dimming electricity-saving control device |
| CN102157970A (en) * | 2011-04-19 | 2011-08-17 | 广东易事特电源股份有限公司 | High-transformation ratio isolated solar charging controller with MPPT function |
| WO2012041178A1 (en) * | 2010-09-30 | 2012-04-05 | Byd Company Limited | Control system and method for powering vehicle with solar energy |
| CN204244546U (en) * | 2014-12-17 | 2015-04-01 | 三峡大学 | A kind of portable intensity of illumination real-time detecting system |
| CN204389062U (en) * | 2014-11-21 | 2015-06-10 | 国家电网公司 | A kind of IGBT for Active Power Filter-APF saves warm sample circuit |
| CN204423224U (en) * | 2015-02-02 | 2015-06-24 | 无锡科技职业学院 | A kind of solar energy system control structure based on MPPT |
-
2015
- 2015-11-16 CN CN201510794750.5A patent/CN105263237A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2816770Y (en) * | 2005-08-11 | 2006-09-13 | 魏思远 | Temperature and temperature difference measuring device |
| CN201100553Y (en) * | 2007-11-30 | 2008-08-13 | 中国科学院沈阳自动化研究所 | Traffic alarming mist prevention lamp |
| WO2012041178A1 (en) * | 2010-09-30 | 2012-04-05 | Byd Company Limited | Control system and method for powering vehicle with solar energy |
| CN201888005U (en) * | 2010-10-08 | 2011-06-29 | 苏东岳 | Automatic light-sensitive dimming electricity-saving control device |
| CN102157970A (en) * | 2011-04-19 | 2011-08-17 | 广东易事特电源股份有限公司 | High-transformation ratio isolated solar charging controller with MPPT function |
| CN204389062U (en) * | 2014-11-21 | 2015-06-10 | 国家电网公司 | A kind of IGBT for Active Power Filter-APF saves warm sample circuit |
| CN204244546U (en) * | 2014-12-17 | 2015-04-01 | 三峡大学 | A kind of portable intensity of illumination real-time detecting system |
| CN204423224U (en) * | 2015-02-02 | 2015-06-24 | 无锡科技职业学院 | A kind of solar energy system control structure based on MPPT |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102913839B (en) | Solar power supplied energy-saving illumination system | |
| CN203399372U (en) | Solar energy LED street lamp controller for sensing weather | |
| CN101166385A (en) | Efficient LED solar lamp controller | |
| CN101997446A (en) | Artificial intelligent environment self-recognition multifunctional controller used for solar battery | |
| CN202902134U (en) | Solar energy-saving illuminating system | |
| CN101969717A (en) | Full-effect full-automatic solar street lamp control system | |
| CN101026917B (en) | Solar LED lamp circuit | |
| CN101709846B (en) | Device for lighting solar lawn | |
| CN201594797U (en) | Photovoltaic intelligent direct-current controller | |
| CN201499355U (en) | Wind solar LED streetlamp intelligent controller | |
| CN202043332U (en) | Multifunctional solar lamp | |
| CN201539807U (en) | Solar alley lamp | |
| CN201829984U (en) | Solar power supply system | |
| CN201549909U (en) | Multifunctional solar energy charging comprehensive protection controller | |
| CN103024993A (en) | Energy-saving outdoor illumination controlling system and controlling method | |
| CN206251397U (en) | A kind of human body sensing solar street light | |
| CN102905425A (en) | Intelligent controllable solar semiconductor lighting controller and method thereof | |
| CN109802453B (en) | Intelligent charging management module and management method for photovoltaic power supply | |
| CN201197084Y (en) | Multifunctional intelligent energy-saving controller | |
| CN201243192Y (en) | Solar battery power supply drive protection circuit for low power DC load | |
| CN207687994U (en) | A kind of tunable optical integral solar energy street lamp based on microwave radar motional induction | |
| CN203446080U (en) | Solar LED street lamp controller | |
| CN205179466U (en) | Novel solar energy street lighting | |
| CN203632903U (en) | Solar street lamp controller | |
| CN202993021U (en) | Lithium battery solar street lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160120 |