CN201113470Y - Automatically reset wind power and solar energy supply unit - Google Patents
Automatically reset wind power and solar energy supply unit Download PDFInfo
- Publication number
- CN201113470Y CN201113470Y CNU2007200464054U CN200720046405U CN201113470Y CN 201113470 Y CN201113470 Y CN 201113470Y CN U2007200464054 U CNU2007200464054 U CN U2007200464054U CN 200720046405 U CN200720046405 U CN 200720046405U CN 201113470 Y CN201113470 Y CN 201113470Y
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- China
- Prior art keywords
- circuit
- microprocessor
- voltage
- wind power
- wind
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- Expired - Fee Related
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
Abstract
The utility model relates to an automatic resetting wind power and solar energy power supply device which comprises a wind power dynamo, a solar battery, a microprocessor, a contravariant circuit, a drive circuit, a voltage-stabilizing circuit unit and a storage cell connected with the wind power dynamo and the solar battery; a reset circuit unit is connected between the voltage-stabilizing circuit unit and the microprocessor; the resetting wind power and solar energy power supply device with the structure is adopted, thereby automatically resetting the microprocessor, improving the reliability of the device and being convenient to use.
Description
Technical field
The utility model belongs to a kind of electric supply installation, particularly a kind of device that adopts wind energy, solar energy to power.
Technical background
Recently; Wind-force And Solar Energy Intellectual Power Set is widely used; Wind-force And Solar Energy Intellectual Power Set of the prior art; comprise the rectification circuit that joins with wind-driven generator and solar cell; storage battery; the charge protector that links to each other with storage battery; voltage stabilizing circuit; inverter circuit; be provided with solar cell reverse connecting protection device between rectification circuit and the solar cell; microprocessor; charging control circuit; the solar charging electric control circuit all links to each other with microprocessor; also be connected to the storage battery battery voltage detection circuit between storage battery and microprocessor; the reverse connection of accumulator protective circuit; the storage battery open detection circuit; also be provided with charge/discharge control circuit between inverter circuit and the storage battery; the electric supply installation of this structure; device stop or beginning all controlling by a manual switch; but the poor reliability of hand switch; use for a long time; misoperation takes place easily, thereby the reliability and the hand switch that have reduced electric supply installation use inconvenient.
Summary of the invention
Technical problem to be solved in the utility model provides that a kind of volume is little, easy to use, the automatically reset wind-force and the solar power supply apparatus of good reliability.
In order to solve the problems of the technologies described above, a kind of automatically reset wind-force of the utility model and solar power supply apparatus, it comprises that wind-driven generator, solar cell, microprocessor, inverter circuit, drive circuit, voltage stabilizing circuit unit reach the storage battery that links to each other with solar cell with wind-driven generator, are connected to a reset circuit unit between voltage stabilizing circuit unit and the microprocessor.
Described a kind of automatically reset wind-force and solar power supply apparatus, its reset circuit comprises a reset button.
Adopt the reducible wind-force and the solar power supply apparatus of said structure, owing to be provided with the reset circuit unit in the device, can give microprocessor, thereby guarantee that microprocessor can automatically reset, improved the reliability of device for a power supply, easy to use.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model
Fig. 2 is circuit theory diagrams of the present utility model
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Circuit shown in the figure is an optimal way of the present utility model, in order to solve the problems of the technologies described above, a kind of automatically reset wind-force of the utility model and solar power supply apparatus, it comprises wind-driven generator 2, solar cell 1, microprocessor 13, inverter circuit 22, drive circuit 21, voltage stabilizing circuit unit 12 and the storage battery 3 that links to each other with solar cell 1 with wind-driven generator 2, be connected to a reset circuit unit 18 between voltage stabilizing circuit unit 12 and the microprocessor 13, its reset circuit comprises a reset button, this device also comprises solar cell panel voltages collection 7, solar panel reversal connection 6, pressure limiting unit 4, rectification circuit 5, accumulator voltage detecting circuit 10, storage battery open circuit indicating circuit 11, failure alarm circuit 14, fan control circuitry 14, charactron shows and drive circuit 19, discharging current testing circuit 20, LC filter circuit 23 and load 24, solar panel 1, three-phase wind-driven generator 2, connect charhing unit 9 and storage battery 3 by connector, charhing unit 9 is made up of rectifier diode and field effect transistor, its control utmost point is controlled by microprocessor, its output connects storage battery 3, microprocessor is by the light power of the detectable environment of solar panel, and then judge daytime and night, when the voltage of solar panel 1 during greater than storage battery 3 voltages, charhing unit has electric current to flow through, and storage battery 3 is in charging.Rectification circuit 5 is connected between storage battery 3 and wind-driven generator 2 input interfaces, anti-reverse counter the filling of solar panel possessed protection circuit 6, the realization of employing fast-recovery commutation diode is anti-reverse to solar panel, instead fill protection, pressure limiting unit 4, adopt piezo-resistance as surge absorber, to realize to the anti-lightning strike protection of solar panel and the overvoltage protection of blower fan, solar cell panel voltages Acquisition Circuit 7, be used for the judgement of sunray power, as daytime, the identification signal at dusk, discharging circuit 8, after detecting charge in batteries and finishing, high level of 46 pin output of microprocessor, drive Q1 through the U1 half-bridge driver, make the Q1 conducting, allow equipment be in unloading condition, the situations such as " drivings " that prevents occurs, storage battery 3 connects inverse changing driving circuit 21 by lead, inverter circuit 22, inverse changing driving circuit 21 is made up of 2 half-bridge driven devices, being used for suspending drives four metal-oxide-semiconductors, and its drive circuit is controlled by 25 of microprocessor, 26,29,30 pin, inversion output waveform are SPWM output, waveform quality is superior to the square wave of 50HZ, and electromagnetic interference is little; Storage battery 3 provides electric system required power supply, reverse connection of accumulator protection and indicating circuit 11, and storage battery connects just often, and 3VZ1 is non-luminous.When storage battery connects inverse time, light-emitting diode can be luminous, illustrates that storage battery has connect instead, remind the user to reconnect, microprocessor 13 is core devices of system, can judge identification signal according to present light situation, open and close automatically load as daytime, dusk; Can detect simultaneously the voltage of storage battery automatically, under microprocessor control, adopt the PWM charging modes,, adjust charging modes automatically, can obtain maximum charging effect according to the volt-ampere characteristic of its battery.Microprocessor internal has the temperature sensing function, can make response according to ambient temperature; Thereby protection can not cause components and parts to damage because of ambient temperature is too high; For preventing that external interference from causing that system's operation is not normal, microprocessor 13 has hook procedure auto restore facility out of control, fan control circuitry 14, the fan of cooling usefulness is directly to be connected by bimetallic temperature transducer control, reflection is sensitive, and control is real-time, and bimetal leaf is to be in off-state when normal temperature simultaneously, so fan is in power save mode, owing to fan and discontinuous operation, prolonged the useful life of fan, storage battery open circuit indicating circuit 15, when storage battery is in normal connection, microprocessor 3 pin output high level, light-emitting diode is not luminous, when storage battery disconnects, microprocessor 3 pin output low levels, lumination of light emitting diode indication storage battery open circuit, failure alarm circuit 16 is when microprocessor detects fault, as overcurrent, during overvoltage, the 33rd pin of microprocessor output high level drives buzzer and sounds.System can send different sound according to different faults, current detection circuit 20, and system adopts the bilateral current sense amplifier to realize the overcurrent and the short-circuit protection of circuit: the bilateral current sense amplifier is suitable for carrying out H bridge function for monitoring.Because of this device has two current detecting input channels, and two unidirectional outputs are provided.Because of it has the response time quick (microsecond level); thereby can under breaking down condition, system send index signal to the power device protective circuit; realized the overload protection of circuit; the bilateral current sense amplifier is realized by making the detection resistor be in a constant relatively common-mode voltage (that is: supply voltage), so just can be kept the fidelity of PWM current waveform.In addition; by each half-bridge being monitored separately at mains side; just can detect at an easy rate and the switch of may command power device is realized the charge protection of system; charge in batteries loop 9; system is according to the battery capacity that sets; utilize the PWM function of single-chip microcomputer, controller is regulated the charge in batteries electric current automatically according to the voltage-current characteristic of storage battery different capabilities, obtains the optimal charge effect.Voltage-stabilized power supply circuit 12, storage battery send LM7812 voltage stabilizing output 12V behind current limiting pressure-limiting, 12V voltage is as the supply power voltage of charging, inversion bridge circuit chip for driving, because microprocessor power supply voltage is 3.3V, for reducing power consumption, 12V voltage becomes 5V output through the LM7805 step-down, 5V voltage is by the SP6201 output 3.3V of reset circuit, charactron button and display driver circuit 19, system adopts charactron to make display, chip for driving adopts 74HC595, adopts the SSI bus to be connected between 74HC595 and the microprocessor.Can show operational factors such as battery tension, load voltage and charge/discharge current, have the characteristics intuitively of indicating; Be provided with 5 buttons, the identification of button is changed by A/D and is realized, button has made things convenient for customer requirements to set up loaded work piece mode and operating state on their own, light-emitting diode can be indicated operating states such as charging inversion, overload, bias voltage simultaneously, inverter circuit 22, be to drive four metal-oxide-semiconductors by two half-bridge driven devices, system replaces discrete device with integrated drive electronics, and reliability is improved; Inverter circuit 22 is transformerless, and circuit is simple, and volume is little; Output waveform is SPWM output; waveform quality is superior to the square wave of 50HZ; electromagnetic interference is little; voltage feedback loop 17; voltage and given magnitude of voltage according to feedback; adopt pid algorithm to carry out control output voltage, make the output voltage of system keep voltage stabilizing output, reset circuit 18; reset circuit input voltage 5V; the output of one road 3.3V voltage is provided, and this output voltage is the power supply as microprocessor, simultaneously reset circuit output low level when powering on; guarantee the microprocessor reliable reset; in order to debug conveniently, this reset circuit is provided with reset button, by after the reset button; from the beginning program is carried out; drive circuit 21, this circuit are selected the MOSFET application-specific integrated circuit (ASIC) of no breech lock CMOS fabrication techniques for use, inner for the bootstrapping operational design suspended power supply; the grid outputting drive voltage scope that broad is arranged; can drive in the inverter two MOSFET with brachium pontis, but this integrated circuit has the inversion turn-off characteristic simultaneously, this characteristic is used for carrying out short-circuit protection by system.
Claims (2)
1, a kind of automatically reset wind-force and solar power supply apparatus, it comprises wind-driven generator (2), solar cell (1), microprocessor (13), inverter circuit (22), drive circuit (21), voltage stabilizing circuit unit (12) and the storage battery (3) that links to each other with solar cell with wind-driven generator, it is characterized in that, be connected to a reset circuit unit (18) between described voltage stabilizing circuit unit (12) and the microprocessor (13).
2, a kind of according to claim 1 automatically reset wind-force and solar power supply apparatus is characterized in that, described reset circuit unit (18) comprises a reset button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200464054U CN201113470Y (en) | 2007-09-26 | 2007-09-26 | Automatically reset wind power and solar energy supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200464054U CN201113470Y (en) | 2007-09-26 | 2007-09-26 | Automatically reset wind power and solar energy supply unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201113470Y true CN201113470Y (en) | 2008-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200464054U Expired - Fee Related CN201113470Y (en) | 2007-09-26 | 2007-09-26 | Automatically reset wind power and solar energy supply unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201113470Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891476A (en) * | 2011-07-20 | 2013-01-23 | 北京宝盒精英科技有限公司 | Communication standby lithium alternating-current power supply device, battery discharging protection system and method |
| CN104809971A (en) * | 2014-11-13 | 2015-07-29 | 佛山市众盈电子有限公司 | Information display device of off-network solar power supply system |
| CN107340420A (en) * | 2017-07-19 | 2017-11-10 | 广东美的暖通设备有限公司 | Detecting voltage by three phase circuit and air conditioner |
-
2007
- 2007-09-26 CN CNU2007200464054U patent/CN201113470Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891476A (en) * | 2011-07-20 | 2013-01-23 | 北京宝盒精英科技有限公司 | Communication standby lithium alternating-current power supply device, battery discharging protection system and method |
| CN102891476B (en) * | 2011-07-20 | 2017-10-24 | 北京宝盒精英科技有限公司 | Communication standby lithium AC power supply device, battery discharging protection system and method |
| CN104809971A (en) * | 2014-11-13 | 2015-07-29 | 佛山市众盈电子有限公司 | Information display device of off-network solar power supply system |
| CN107340420A (en) * | 2017-07-19 | 2017-11-10 | 广东美的暖通设备有限公司 | Detecting voltage by three phase circuit and air conditioner |
| CN107340420B (en) * | 2017-07-19 | 2023-11-28 | 广东美的暖通设备有限公司 | Three-phase voltage detection circuit and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Yinjia Group Co., Ltd. Assignor: Jiangsu Zhong'ao Photovoltaic Energy Technology Co., Ltd. Contract fulfillment period: 2007.12.11 to 2013.12.31 Contract record no.: 2008320000742 Denomination of utility model: Automatically reset wind power and solar energy supply unit Granted publication date: 20080910 License type: Exclusive license Record date: 20081010 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.12.11 TO 2013.12.31; CHANGE OF CONTRACT Name of requester: JIANGSU YINJIA ENTERPRISES GROUP CO.,LTD. Effective date: 20081010 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20120926 |