Summary of the invention
According to the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to propose a kind of separating portable formula
Electricity generation system cooperates counnter attack module and control circuit by the battery deconcentrator of separation design and control cabinet, allows off-network
Type solar electric power supply system has subsequent upgradability, while the replacement enhanced convenience of battery is quick, is suitble to inclined
It promotes and uses in remote or poverty-stricken area.
A kind of separating portable formula electricity generation system, including
Control cabinet: for controlling off-network type solar electric power supply system, inside is equipped with control circuit;
Battery deconcentrator;It is electrically connected outside the control cabinet, and with the control cabinet, the battery
Deconcentrator is equipped with multiple battery interfaces, and the battery interface is equipped with anti-reverse for being inserted into battery, battery interface
Block, the counnter attack module is for ensuring that user will not be by the positive and negative anodes wrong plug of battery;
Photovoltaic solar panel: for the radiation energy of the sun to be converted to electric energy, control cabinet is inputed to, control cabinet is again
Electric energy is stored in battery;
The control circuit includes voltage and current sampling module, micro treatment module, pressure stabilizing power supply module, input and output control
Module and load output module, the voltage and current sampling module are used to carry out electricity to the battery in access battery deconcentrator
Press the sampling of signal and current signal;The micro treatment module is SCM system, is responsible for data acquisition, calculates and control;Institute
Pressure stabilizing power supply module is stated for carrying out stable power-supplying to control circuit;The input/output control module is used for defeated to battery
Enter, photovoltaic input and load output are controlled;Load output module access power load, and to load supplying;
Counnter attack module is electrically connected voltage and current sampling module and input/output control module, and micro treatment module is electrically connected
Pressure stabilizing power supply module and input/output control module, load output module and input/output control module are electrically connected, and are inputted defeated
Module is also electrically connected the photovoltaic solar panel out, and pressure stabilizing power supply module is electrically connected voltage and current sampling module, micro process
Module, input/output control module and load output module.
Optionally, multiple battery interfaces are set on the battery deconcentrator.
Optionally, the photovoltaic solar panel is one or more.
Optionally, the micro treatment module uses STM8S105K4T6C chip.
Optionally, the voltage and current sampling module includes voltage sample module and current sampling module, and the voltage is adopted
Egf block and current sampling module are arranged in parallel.
Optionally, the counnter attack module is switching diode DR5, and the voltage sample module includes divider resistance R27, divides
The anode of piezoresistance R30, current-limiting resistance R28 and filter capacitor C5, the switching diode DR5 and the access battery separated time
Battery positive voltage connection in device, the cathode of switching diode DR5 are connect with the divider resistance R27, and divider resistance R27's is another
One end is connect with one end of the current-limiting resistance R28, the partial pressure electricity also in parallel between divider resistance R27 and current-limiting resistance R28
Hinder R30, the other end ground connection of divider resistance R30, the current-limiting resistance R28 connection micro treatment module, current-limiting resistance R28 and Wei Chu
Manage the filter capacitor C5 also in parallel between module, the other end ground connection of filter capacitor C5.
Optionally, the pressure stabilizing power supply module includes Schottky diode D8, filter capacitor C20, the first voltage-stablizer, filtering
Capacitor C19, filter capacitor C8, the second voltage-stablizer and filter capacitor C9, first voltage-stablizer are circuit of three-terminal voltage-stabilizing integrated
LM7805 chip, second voltage-stablizer are circuit of three-terminal voltage-stabilizing integrated LM1117-3.3V chip, the Schottky diode D8
Anode and the anode of the battery be electrically connected, the cathode of the Schottky diode D8 and the input terminal of the first voltage-stablizer
Pin connection, the filter capacitor C20 also in parallel between Schottky diode D8 and the first voltage-stablizer, filter capacitor C20's is another
The input terminal pin of one end ground connection, the output pin of the first voltage-stablizer and the second voltage-stablizer is electrically connected, the first voltage-stablizer and
Also successively the filter capacitor C19 and the filter capacitor C8, filter capacitor C19 and filter capacitor in parallel between second voltage-stablizer
The other end of C8 is grounded, and the output end of the second voltage-stablizer is electrically connected micro treatment module, the second voltage-stablizer and micro treatment module
Between the in parallel filter capacitor C9, the other end ground connection of filter capacitor C9.
Optionally, the current sampling module includes discharge current sampling module and charge current sample module;
The discharge current sampling module includes filter capacitor C16, voltage comparator, divider resistance R37, divider resistance
R39, operational amplifier, amplification resistance R34, amplification resistance R29 and filter capacitor C6, the voltage comparator compare for twin voltage
Device integrated circuit LM393 chip, the operational amplifier are operational amplifier LM2904 chip, the filter capacitor C19 and institute
State the No.1 pin that voltage comparator is connected in parallel between filter capacitor C8, voltage comparator and filter capacitor C19 and filtered electrical
Hold the filter capacitor C16 also in parallel between C8, the other end ground connection of filter capacitor C16, No. three pins of voltage comparator lead to
No. three pins for crossing the divider resistance R37 and operational amplifier connect, also in parallel between divider resistance R37 and operational amplifier
The other end of the divider resistance R39, divider resistance R39 are grounded, and No. two pins of operational amplifier pass through the amplification resistance
R34 ground connection, the No.1 pin of operational amplifier are connect with the micro treatment module, and the both ends for amplifying resistance R34 pass through institute respectively
It states filter capacitor C6 and the amplification resistance R29 is linked into micro treatment module;
The charge current sample module includes divider resistance R38, divider resistance R41, operational amplifier, amplification resistance
R31, amplification resistance R35 and filter capacitor C7, the cathode of battery pass through No. five of the divider resistance R38 and operational amplifier
Pin connection, the divider resistance R41 also in parallel, the other end of divider resistance R41 between divider resistance R38 and operational amplifier
Ground connection, No. six pins of operational amplifier by amplification resistance R35 ground connection, No. seven pins of operational amplifier with it is described micro-
Processing module connection, amplification resistance R35 both ends pass through respectively the filter capacitor C7 and amplification resistance R31 be linked into it is micro-
Processing module.
The present invention has the advantages that battery has carried out counnter attack access design when accessing, battery and control machine are realized
The separate design of case, it is mutually indepedent between battery, it according to circumstances freely installs, off-network type solar electric power supply system is allowed to have
Subsequent upgradability, while the replacement enhanced convenience of battery is quick, and replacement does not need disassembly control cabinet and ensures
Control cabinet will not be damaged, be suitble to promote and use in remote or poverty-stricken area.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
A kind of separating portable formula electricity generation system, including
Control cabinet: for controlling off-network type solar electric power supply system, inside is equipped with control circuit;
Battery deconcentrator;It is electrically connected outside the control cabinet, and with the control cabinet, the battery
Deconcentrator is equipped with multiple battery interfaces, and the battery interface is equipped with anti-reverse for being inserted into battery, battery interface
Block, the counnter attack module is for ensuring that user will not be by the positive and negative anodes wrong plug of battery;
Photovoltaic solar panel: for the radiation energy of the sun to be converted to electric energy, control cabinet is inputed to, control cabinet is again
Electric energy is stored in battery;
The control circuit includes voltage and current sampling module, micro treatment module, pressure stabilizing power supply module, input and output control
Module and load output module, the voltage and current sampling module are used to carry out electricity to the battery in access battery deconcentrator
Press the sampling of signal and current signal;The micro treatment module is SCM system, is responsible for data acquisition, calculates and control;Institute
Pressure stabilizing power supply module is stated for carrying out stable power-supplying to control circuit;The input/output control module is used for defeated to battery
Enter, photovoltaic input and load output are controlled;Load output module access power load, and to load supplying;
Counnter attack module is electrically connected voltage and current sampling module and input/output control module, and micro treatment module is electrically connected
Pressure stabilizing power supply module and input/output control module, load output module and input/output control module are electrically connected, and are inputted defeated
Module is also electrically connected the photovoltaic solar panel out, and pressure stabilizing power supply module is electrically connected voltage and current sampling module, micro process
Module, input/output control module and load output module.
Beneficial effects of the present invention are that counnter attack access design has been carried out when battery accesses, and realize battery and control machine
The separate design of case, it is mutually indepedent between battery, it according to circumstances freely installs, off-network type solar electric power supply system is allowed to have
Subsequent upgradability, while the replacement enhanced convenience of battery is quick, and replacement does not need disassembly control cabinet and ensures
Control cabinet will not be damaged, be suitble to promote and use in remote or poverty-stricken area.
Relatively good implementation of the present invention is described in detail below.
Referring to Fig. 1, the outside of control cabinet 1 has been separately provided battery deconcentrator 2, set on battery deconcentrator 2
Multiple battery interfaces 3, for battery 4 to be added, battery 4 is according to circumstances linked into battery deconcentrator 2 for battery excuse 3
In, it is mutually indepedent between each battery 4, it is ensured that the upgradability of subsequent battery 4 and to be conveniently replaceable.Control the also electricity of cabinet 1
Property connection photovoltaic solar panel (not shown), the radiation energy of the sun is converted to electric energy by photovoltaic solar panel.According to
Family requires power and the different of voltage, photovoltaic solar panel used aloned, can also be with several photovoltaic solar panels by connecting
It is (meet voltage requirement) and (meet current requirements) in parallel, it forms power supply array and bigger electrical power is provided.
Referring to Fig. 2, this is circuit diagram of the invention, counnter attack module and control circuit are contained.
Referring to Fig. 3, this is the micro treatment module in the present invention, the present invention uses STM8S105K4T6C chip, i.e.,
Use STM8S105K4T6C chip as master control micro-control unit (Microcontroller Unit;MCU).
STM8S105K4T6C chip is provided with corresponding peripheral circuit, the starting of driving STM8S105K4T6C chip and data initialization.
Voltage and current sampling module includes voltage sample module and current sampling module, the voltage sample mould in the present invention
Block and current sampling module are arranged in parallel.
Referring to Fig. 4, this circuit diagram for a part of voltage sample module and counnter attack module in the present invention.The counnter attack
Module be switching diode DR5, the voltage sample module include divider resistance R27, divider resistance R30, current-limiting resistance R28 and
The anode of filter capacitor C5, the switching diode DR5 are connect with the battery positive voltage accessed in the battery deconcentrator, are opened
The cathode for closing diode DR5 is connect with the divider resistance R27, and the other end of divider resistance R27 is with the current-limiting resistance R28's
One end connection, the divider resistance R30 also in parallel between divider resistance R27 and current-limiting resistance R28, divider resistance R30's is another
End ground connection, the current-limiting resistance R28 connection micro treatment module, the filter also in parallel between current-limiting resistance R28 and micro treatment module
The other end of wave capacitor C5, filter capacitor C5 are grounded.Switching diode DR5 prevents the reversal connection of 4 positive and negative anodes of battery from inputting, electric power storage
Then pond 4 is divided by divider resistance R27 and divider resistance R30, then pass through the filter of current-limiting resistance R28 current limliting, filter capacitor C5
The sampling that micro treatment module carries out 4 voltage data of battery is sent to after wave.Specifically, with ten No. five pins of micro treatment module
Connection.
Referring to Fig. 5, this circuit diagram for pressure stabilizing power supply module in the present invention.The pressure stabilizing power supply module includes Schottky
Diode D8, filter capacitor C20, the first voltage-stablizer, filter capacitor C19, filter capacitor C8, the second voltage-stablizer and filter capacitor
C9, first voltage-stablizer are circuit of three-terminal voltage-stabilizing integrated LM7805 chip, and second voltage-stablizer is the integrated electricity of three-terminal voltage-stabilizing
The anode of road LM1117-3.3V chip, the anode of the Schottky diode D8 and the battery 4 is electrically connected, Xiao
The cathode of special based diode D8 is connect with the input terminal pin of the first voltage-stablizer, between Schottky diode D8 and the first voltage-stablizer
The other end of the filter capacitor C20 also in parallel, filter capacitor C20 are grounded, and the output pin of the first voltage-stablizer is steady with second
The input terminal pin of depressor is electrically connected, the also successively filter capacitor C19 in parallel between the first voltage-stablizer and the second voltage-stablizer
With the filter capacitor C8, the other end of filter capacitor C19 and filter capacitor C8 are grounded, and the output end of the second voltage-stablizer is electrical
Micro treatment module is connected, the filter capacitor C9 in parallel between the second voltage-stablizer and micro treatment module, filter capacitor C9's is another
End ground connection.The anode input of battery 4 first passes through after filter capacitor C20 is filtered using circuit of three-terminal voltage-stabilizing integrated LM7805 core
Piece pressure stabilizing output becomes 5V, becomes 3.3V using circuit of three-terminal voltage-stabilizing integrated LM1117-3.3V chip pressure stabilizing and exports to micro- place
Reason module for power supply is specifically connect with No. six, No. seven and No. nine pins of micro treatment module.It should be readily understood that three
The ground terminal pin of end integrated regulator LM7805 chip and circuit of three-terminal voltage-stabilizing integrated LM1117-3.3V chip is grounded.
Referring to Fig. 6, this circuit diagram for current sampling module in the present invention.The current sampling module includes electric discharge electricity
Flow sampling module and charge current sample module;
The discharge current sampling module includes filter capacitor C16, voltage comparator, divider resistance R37, divider resistance
R39, operational amplifier, amplification resistance R34, amplification resistance R29 and filter capacitor C6, the voltage comparator compare for twin voltage
Device integrated circuit LM393 chip, the operational amplifier are operational amplifier LM2904 chip, the filter capacitor C19 and institute
State the No.1 pin that voltage comparator is connected in parallel between filter capacitor C8, voltage comparator and filter capacitor C19 and filtered electrical
Hold the filter capacitor C16 also in parallel between C8, the other end ground connection of filter capacitor C16, No. three pins of voltage comparator lead to
No. three pins for crossing the divider resistance R37 and operational amplifier connect, also in parallel between divider resistance R37 and operational amplifier
The other end of the divider resistance R39, divider resistance R39 are grounded, and No. two pins of operational amplifier pass through the amplification resistance
R34 ground connection, the No.1 pin of operational amplifier are connect with the micro treatment module, and the both ends for amplifying resistance R34 pass through institute respectively
It states filter capacitor C6 and the amplification resistance R29 is linked into micro treatment module.4 discharge current of battery passes through filter capacitor C16
Filtering after input to twin voltage comparator integrated circuit LM393 chip, then again pass through divider resistance R37, divider resistance R39
It after partial pressure, then inputs to operational amplifier LM2904 chip and carries out operation, using amplification resistance R34, amplification resistance R29 amplification
Output is then delivered to the sampling for being sent to micro treatment module and carrying out 4 discharge current data of battery by filter capacitor C6 filtering.Tool
It is body to be connect with ten No. three pins of micro treatment module;
The charge current sample module includes divider resistance R38, divider resistance R41, operational amplifier, amplification resistance
R31, amplification resistance R35 and filter capacitor C7, the cathode of battery pass through No. five of the divider resistance R38 and operational amplifier
Pin connection, the divider resistance R41 also in parallel, the other end of divider resistance R41 between divider resistance R38 and operational amplifier
Ground connection, No. six pins of operational amplifier by amplification resistance R35 ground connection, No. seven pins of operational amplifier with it is described micro-
Processing module connection, amplification resistance R35 both ends pass through respectively the filter capacitor C7 and amplification resistance R31 be linked into it is micro-
Processing module.After the input of 4 charging current of battery, divided by divider resistance R38 and divider resistance R41, then input to operation
Amplifier LM2904 chip carries out operation, output is amplified using amplification resistance R35, amplification resistance R31, finally through filtering
The sampling that micro treatment module carries out 4 charging current data of battery is sent to after wave capacitor C7 filtering.Specifically, with micro process mould
Ten No. four pins of block connect.
Settable indicator light on control cabinet 1 of the invention, for carrying out information instruction, such as display " work to user
Make ", " charging ", " payment " and battery 4 electricity " 25% ", " 50% ", " 95% " etc. that currently store.
Fig. 7, Fig. 8 and Fig. 9 are please referred to, after access load, load passes through the filtering of filter capacitor C22 and filter capacitor C26
After be input to constant voltage and current limiting XL2011E1 chip, capacitor C24 is powered.No. five pins of constant voltage and current limiting XL2011E1 chip are defeated
Out by the way that feed back input then passes through electricity to No. six pins of constant voltage and current limiting XL2011E1 chip again after zener diode D14 pressure stabilizing
Feel L9 constant current after feed back input to constant voltage and current limiting XL2011E1 chip No.1 pin, finally by filter capacitor C23, filtered electrical
After holding C25 filtering, 5V voltage is exported.
20 No. nine pins of micro treatment module obtain electric, No. three pins of optocoupler U1 and 4 into divider resistance R2 control U1 is crossed
Number pin is switched on, and the emitter ground connection of triode Q1, the anode input of battery 4 is after switching diode D1 counnter attack access
Enter the ground level of triode Q1 after divider resistance R15, divider resistance R1 partial pressure, triode Q1 is switched on two pole of access switch
Pipe D4, then pass through the current limliting of current-limiting resistance R13, by the pressure stabilizing of zener diode DR1, metal-oxide-semiconductor Q3 is connected.
Micro treatment module inputs photovoltaic, load output controls.The present invention can also be used in adapter, wind-force is sent out
The power supply systems such as electricity, hydroelectric generation exist.
In conclusion the present invention has the advantages that
Battery has carried out counnter attack access design when accessing, realize battery and control the separate design of cabinet, electric power storage
It is mutually indepedent between pond, it according to circumstances freely installs, allows off-network type solar electric power supply system to have subsequent upgradability, together
When battery replacement enhanced convenience it is quick, and replace do not need disassembly control cabinet ensure will not to control cabinet cause
Damage is suitble to promote and use in remote or poverty-stricken area.
It should be noted that all statements for using " first " and " second " are for differentiation two in the embodiment of the present invention
The non-equal entity of a same names or non-equal parameter, it is seen that " first " " second " only for the convenience of statement, does not answer
It is interpreted as the restriction to the embodiment of the present invention, subsequent embodiment no longer illustrates this one by one.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.