CN110350642A - A kind of solar energy Double battery switching device and switching method - Google Patents
A kind of solar energy Double battery switching device and switching method Download PDFInfo
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- CN110350642A CN110350642A CN201910615134.7A CN201910615134A CN110350642A CN 110350642 A CN110350642 A CN 110350642A CN 201910615134 A CN201910615134 A CN 201910615134A CN 110350642 A CN110350642 A CN 110350642A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000010248 power generation Methods 0.000 claims abstract description 33
- 230000005611 electricity Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 10
- 238000011897 real-time detection Methods 0.000 claims description 6
- 235000014676 Phragmites communis Nutrition 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 12
- 229910052744 lithium Inorganic materials 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000007599 discharging Methods 0.000 description 1
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- 238000003908 quality control method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/36—Arrangements using end-cell switching
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- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of solar energy Double battery switching device and switching method, comprising: controller, micro-step motor, permanent magnet, first tongue tube, the second tongue tube, charge and discharge tongue tube, solar power generation component, linked switch, the first battery pack and the second battery pack；Micro-step motor scheme, instead of solving the problems, such as that coil power dissipation is big with relay scheme.Instead of PMOS switch scheme, solve controlled after single-chip microcontroller suspend mode PMOS switch port reset release, can not powerup issue, controller can enter suspend mode, the port for controlling stepper motor can reset release.Only when battery voltage is low, just starting switching, power consumption are very low for micro-step motor.Overall plan realizes low-power consumption, additionally it is possible to be automatically switched based on the current voltage value of battery pack and charging voltage value, controller can also get the location information of current tongue tube in real time, guarantee that switching is accurate.
Description
Technical field
The present invention relates to technical field of solar more particularly to a kind of solar energy Double battery switching devices and switching method.
Background technique
It is launched with ship or aircraft in the marine floating body to drift about with ocean current.By floating body, sensor, data transmission, system control
The systems such as system, power supply, data Quality Control are constituted.
Solar panels power very little can only meet one group of battery power supply, and in charging for load discharge, battery is extremely difficult to
Floating charge.
Certainly the equipment having at present is equipped with two groups of lithium batteries, and two groups of lithium batteries, which can solve, to be put in charging for load
The problem of electricity, battery is extremely difficult to floating charge, one group of powering load, one group of charging, this ensure that the float of battery, but
It needs to be switched over relay, this switching relay power consumption is too big (5V coil, operating current 80mA or more), can not accomplish low
Power consumption.
Two groups of lithium batteries control the end of relay although relay can be realized when single-chip microcontroller enters low-power consumption sleep
Mouth release, the power supply of controller can be connected automatically to another set battery by the normally closed device contact of relay still as control
Device continues to power, but is difficult to control the length of time of two groups of battery discharges.Allow to control, the power consumption of relay is larger.
Replace relay with PMOS tube, achieve the purpose that power and energy saving, can also complete to control, but when MCU controller into
When entering low-power consumption sleep, control port resets release, and two groups of power supplies are all cut off, and cannot ensure power supply.
Summary of the invention
In order to overcome the deficiencies in the prior art described above, the present invention provides a kind of solar energy Double battery switching device, comprising:
Controller, micro-step motor, permanent magnet, the first tongue tube, the second tongue tube, charge and discharge tongue tube, solar power generation component,
Linked switch, the first battery pack and the second battery pack；
First tongue tube is configured with the first control terminal A, and the second tongue tube is configured with the second control terminal B；
Second tongue tube output end is connect by linked switch with charge and discharge tongue tube；Solar power generation component passes through charge and discharge
Electric tongue tube is separately connected the first battery pack and the second battery pack；
The connection of the output end of permanent magnet and micro-step motor, controller are connect with micro-step motor, and controller passes through
Control micro-step motor operation, control permanent magnet connect with the first control terminal A of the first tongue tube, or with the second tongue tube
Second control terminal B connection；And then the switch state by controlling the second tongue tube makes the first battery pack power supply state, the second electricity
Chi Zuwei charged state；
Or current first battery pack is charged state, the second battery pack is power supply state.
The present invention provides a kind of solar energy double cell switching method, and method includes:
Controller controls micro-step motor operation, and control permanent magnet triggers the first control terminal of the first tongue tube, makes the
The movement of one tongue tube；
Second tongue tube is original state, and solar power generation component passes through linked switch and charging tongue tube and the first battery
Group connection, charges to the first battery pack；
Second battery pack is connected by linked switch and electric discharge tongue tube and load, powering load；
Controller controls micro-step motor operation, and control permanent magnet triggers the second control terminal of the second tongue tube, makes the
The movement of two tongue tubes；
Linked switch is switched over according to the movement of the second tongue tube, make solar power generation component by linked switch and
Charging tongue tube is connect with the second battery pack, is charged to the second battery pack；
First battery pack is connected by linked switch and electric discharge tongue tube and load, powering load.
Second battery pack is connected by linked switch and electric discharge tongue tube and load, powering load.
As can be seen from the above technical solutions, the invention has the following advantages that
Micro-step motor scheme, instead of solving the problems, such as that coil power dissipation is big with relay scheme.
Instead of PMOS switch scheme, solve the port reset release that PMOS switch is controlled after single-chip microcontroller suspend mode, it can not
Powerup issue,
Controller can enter suspend mode, and the port for controlling stepper motor can reset release.Because stepper motor powers off
Afterwards, position and state are fixed.
Only when battery voltage is low, just starting switching, power consumption are very low for micro-step motor.
Overall plan, realize low-power consumption, additionally it is possible to based on the current voltage value of battery pack and charging voltage value come into
Row automatically switches, and controller can also get the location information of current tongue tube in real time, guarantees that switching is accurate.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made below simple
Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill
For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is solar energy Double battery switching device schematic diagram；
Fig. 2 is solar energy Double battery switching device schematic diagram；
Fig. 3 is the first tongue tube position detection schematic diagram；
Fig. 4 is the second tongue tube detection schematic diagram；
Fig. 5 is solar energy double cell switching method flow chart.
Specific embodiment
The present invention provides a kind of solar energy Double battery switching device, as shown in Figures 1 to 4, comprising: controller 12, miniature step
Into motor 11, permanent magnet 8, the first tongue tube 9, the second tongue tube 10, charge and discharge tongue tube, solar power generation component, linkage opened
Pass 23, the first battery pack 4 and the second battery pack 6；
First tongue tube 9 is configured with the first control terminal A, and the second tongue tube 10 is configured with the second control terminal B；Second tongue tube
10 output ends are connect by linked switch 23 with charge and discharge tongue tube；Solar power generation component is connected respectively by charge and discharge tongue tube
Connect the first battery pack 4 and the second battery pack 6；
Permanent magnet 8 is connect with the output end of micro-step motor 11, and controller 12 is connect with micro-step motor, controller
12 are run by control micro-step motor 11, and control permanent magnet 8 is connect with the first control terminal A of the first tongue tube 9, or with the
Second control terminal B connection of two tongue tubes 10；And then the switch state by controlling the second tongue tube 10 makes the first battery pack 4
Power supply state, the second battery pack 6 are charged state；Or current first battery pack 4 is charged state, the second battery pack 6 is power supply
State.
Permanent magnet 8 is conducting magnet.Controller 12 realizes the movement of permanent magnet 8 by control micro-step motor 11,
It realizes the first control terminal A with the first tongue tube 9, or is connected with the second control terminal B of the second tongue tube 10.
The switching and pass through discharge stem spring that solar power generation component charge to two groups of lithium battery groups by charging tongue tube
Pipe realizes that the electric discharge to two groups of lithium battery groups switches, and realizes one group of lithium battery charging, the electric discharge of another set lithium battery.
It includes that one or more processors execute that controller 12, which can be software and/or firmware by processing circuit, and such as one
Or multiple digital signal processors (DSP), general purpose microprocessor, application-specific integrated circuit ASICs, field programmable gate array
(FPGA) or other equivalents are integrated circuit or discrete logic.Therefore, term " processor, " is due to for this
It can refer to that any aforementioned structure or any other structure are more suitable for the technology as described herein realized when literary.In addition, one
In terms of a little, function described in the disclosure can be provided in software module and hardware module.
Technology as described herein may be implemented in hardware, software, firmware or any combination of them.The various spies
Sign is module, and unit or assembly may be implemented together in integration logic device or separately as discrete but interoperable logic
Device or other hardware devices.In some cases, the various features of electronic circuit may be implemented as one or more integrated
Circuit devcie, such as IC chip or chipset.
In the present invention, charge and discharge tongue tube includes: charging tongue tube 3 and electric discharge tongue tube 5；
The tongue tube 3 that charges is equipped with the charging contact 1 and charging contact 2 22 of mutual disjunction；Discharge tongue tube 5
Electric discharge contact point 1 and electric discharge contact point 2 25 equipped with mutual disjunction；Solar power generation component output end and linked switch
The connection of 23 input terminals；Charging contact 1 and electric discharge contact point 2 25 are connect with the second battery pack 6 respectively；Charging contact two
22 and electric discharge contact point 1 connect respectively with the first battery pack 4；Permanent magnet 8 does not trigger the second control terminal of the second tongue tube 10
When B, for 23 output end of linked switch respectively with load 7, charging contact 1 and electric discharge contact point 2 25 are normally closed connection status；
When permanent magnet 8 triggers the second control terminal B of the second tongue tube 10,23 output end of linked switch with load 7, fills respectively
Electrical pickoff 1 and contact point 2 25 of discharging are to disconnect, and contact respectively with load 7, charging contact 2 22 and electric discharge
Point 1 is closure connection.
Device further include: the first pull-up resistor 12 and the second pull-up resistor 14；
First level control terminal 13 connects with 12 first end of the first pull-up resistor and 9 first connecting pin of the first tongue tube respectively
It connects；First tongue tube, 9 second connection end ground connection, 12 second termination power of the first pull-up resistor；
First level control terminal 13 is connect with controller 12；Second electrical level control terminal 15 respectively with the second pull-up resistor 14
One end is connected with 10 first connecting pin of the second tongue tube；Second tongue tube, 10 second connection end is grounded the second pull-up resistor 14 second
Termination power；Second electrical level control terminal 15 is connect with controller 12.
First tongue tube 9 is normally open, makes the first level control terminal 13 be high level by the first pull-up resistor 12,
Controller is available to arrive high level information, carries out the current state for getting the first tongue tube 9.
When first tongue tube 9 is closed state, the first level control terminal 13 is low level, and controller is available to arrive low electricity
Ordinary mail breath, carries out the current state for getting the first tongue tube 9.
Second tongue tube 10 is normally open, makes second electrical level control terminal 15 for high electricity by the second pull-up resistor 14
Flat, controller is available to arrive high level information, carries out the current state for getting the second tongue tube 10.
When the second 10 closed state of tongue tube, second electrical level control terminal 15 is low level, and controller is available to high electricity
Ordinary mail breath, carries out the current state for getting the second tongue tube 10.
Solar power generation component of the present invention includes: solar energy photovoltaic panel 1 and solar controller 2；Solar energy photovoltaic panel 1 with
Solar controller 2 connects, and solar energy photovoltaic panel 1 is connect by solar controller 2 with 23 input terminal 23 of linked switch.
Device further include: the first battery voltage detection circuit and the second battery voltage detection circuit；Controller 12 passes through the
One battery voltage detection circuit connects the first battery pack 4, obtains the voltage value of the first battery pack 4；Controller 12 passes through the second electricity
Cell voltage detection circuit connects the second battery pack 6, obtains the voltage value of the second battery pack 6.Pass through the first battery pack 4 and the second electricity
The current voltage state of pond group 6 carries out control switching, if current supplying cell voltage executes switching lower than threshold value, switching is filled
Electricity condition is powered by another battery pack, in this way guarantee automatic running, reasonably carries out charging.
The switching and pass through discharge stem spring that solar power generation component charge to two groups of lithium battery groups by charging tongue tube
Pipe realizes that the electric discharge to two groups of lithium battery groups switches, and realizes one group of lithium battery charging, the electric discharge of another set lithium battery, and switching is
Simultaneously operation.
Specifically, solar power generation component is that the first battery pack 4 charges by the normally-closed contact of charging tongue tube 3, second
Battery pack 6 gives load 7 power supply by the normally-closed contact of electric discharge tongue tube 5.
State after switching: when detecting that 6 voltage of the second battery pack is low, start micro-step motor 11, band moving magnet
Rotation, linked switch 23 act, and charging tongue tube 3, electric discharge tongue tube 5 are switched to normally opened contact simultaneously, at this point, solar power generation
Component is the charging of the second battery pack 6 by the normally-closed contact of charging tongue tube 3, and the first battery pack 4 is normal by electric discharge tongue tube 5
Opening contact gives load 7 power supply.
Original state of the invention is that permanent magnet 8 turns to the first control terminal A, and the first tongue tube 9 is closed, meanwhile, second
Tongue tube 10, charging tongue tube 3 and electric discharge tongue tube 5 are in original state.
Permanent magnet 8 turns to the second control terminal B, and the first tongue tube 9 disconnects, meanwhile, the second tongue tube 10 closure, charging is done
Reed pipe 3 and electric discharge tongue tube 5 are in attracting state.
The present invention also provides a kind of solar energy double cell switching methods, as shown in figure 5, method includes:
S1, controller control micro-step motor operation, and control permanent magnet triggers the first control terminal of the first tongue tube, makes
The movement of first tongue tube；
S2, the second tongue tube are original state, and solar power generation component passes through linked switch and charging tongue tube and first
Battery pack connection, charges to the first battery pack；
S3, the second battery pack are connected by linked switch and electric discharge tongue tube and load, powering load；
S4, controller control micro-step motor operation, and control permanent magnet triggers the second control terminal of the second tongue tube, makes
The movement of second tongue tube；
S5, linked switch are switched over according to the movement of the second tongue tube, and solar power generation component is made to pass through linked switch
It connect with charging tongue tube with the second battery pack, charges to the second battery pack；
S6, the first battery pack are connected by linked switch and electric discharge tongue tube and load, powering load.
Wherein, step the second battery pack is connected by linked switch and electric discharge tongue tube and load, after powering load
Further include:
When the voltage value that controller detects the second battery pack is less than power supply threshold value, controller controls micro-step motor fortune
Row, control permanent magnet trigger the second control terminal of the second tongue tube, act the second tongue tube；
Here process is switched over based on the comparison of battery voltage value.
Linked switch is switched over according to the movement of the second tongue tube, make solar power generation component by linked switch and
Charging tongue tube is connect with the second battery pack, is charged to the second battery pack；
First battery pack is connected by linked switch and electric discharge tongue tube and load, powering load；
The voltage value of the first battery pack of controller real-time detection；
When the voltage value that controller detects the first battery pack is less than power supply threshold value, controller controls micro-step motor fortune
Row, control permanent magnet trigger the first control terminal of the first tongue tube, act the first tongue tube；
Linked switch restPoses, and solar power generation component passes through linked switch and charging tongue tube and the first battery
Group connection, charges to the first battery pack；
Second battery pack is connected by linked switch and electric discharge tongue tube and load, powering load.
In the present invention, step the second battery pack is connected by linked switch and electric discharge tongue tube and load, powering load
Later further include:
Here the supply voltage for not only considering battery pack further relates to the comparison of charging voltage to realize switching.
The voltage value that controller detects the second battery pack is less than power supply threshold value, and the cell voltage of the first battery pack is higher than confession
When electric threshold value, controller controls micro-step motor operation, and control permanent magnet triggers the second control terminal of the second tongue tube, makes the
The movement of two tongue tubes；
Linked switch is switched over according to the movement of the second tongue tube, make solar power generation component by linked switch and
Charging tongue tube is connect with the second battery pack, is charged to the second battery pack；
First battery pack is connected by linked switch and electric discharge tongue tube and load, powering load；
The voltage value of the first battery pack of controller real-time detection and the voltage of the second battery pack；
The voltage value that controller detects the first battery pack is less than power supply threshold value, and the cell voltage of the second battery pack is higher than confession
When electric threshold value, controller controls micro-step motor operation, and control permanent magnet triggers the first control terminal of the first tongue tube, makes the
The movement of one tongue tube；
Linked switch restPoses, and solar power generation component passes through linked switch and charging tongue tube and the first battery
Group connection, charges to the first battery pack；
Second battery pack is connected by linked switch and electric discharge tongue tube and load, powering load.
Step the second battery pack of the present invention is connected by linked switch and electric discharge tongue tube and load, after powering load
Further include:
The voltage value that controller detects the second battery pack is less than power supply threshold value, and the voltage of the first battery pack is than the second battery
When the voltage of group is higher than voltage comparison threshold value, controller controls micro-step motor operation, and control permanent magnet triggers the second dry spring
Second control terminal of pipe acts the second tongue tube；
Linked switch is switched over according to the movement of the second tongue tube, make solar power generation component by linked switch and
Charging tongue tube is connect with the second battery pack, is charged to the second battery pack；
First battery pack is connected by linked switch and electric discharge tongue tube and load, powering load；
The voltage value of the first battery pack of controller real-time detection；
The voltage value that controller detects the first battery pack is less than power supply threshold value, and the voltage of the second battery pack is than the first battery
When the voltage of group is higher than voltage comparison threshold value, controller controls micro-step motor operation, and control permanent magnet triggers the first dry spring
First control terminal of pipe acts the first tongue tube；
Linked switch restPoses, and solar power generation component passes through linked switch and charging tongue tube and the first battery
Group connection, charges to the first battery pack；
Second battery pack is connected by linked switch and electric discharge tongue tube and load, powering load.
In embodiment provided by the invention,
Controller detects 4 voltage of the first battery pack, while detecting 6 voltage of the second battery pack, when the first battery pack 4 battery electricity
When pressing < 12V, and when 6 voltage > 12V of the second battery pack, and 6 voltage of the second battery pack is higher than 4 cell voltage of the first battery pack
When 0.5V, micro-step motor 11 starts, and drives permanent magnet 8 to rotate, completes the switching of battery pack.On the contrary still.
Such purpose: preventing when two groups of lithium battery group voltages are close, frequent switching, and micro-step motor 11 consumes energy.
Compared with prior art, the present invention micro-step motor scheme, instead of solving coil power dissipation with relay scheme
Big problem.
Instead of PMOS switch scheme, solve the port reset release that PMOS switch is controlled after single-chip microcontroller suspend mode, it can not
Powerup issue,
Controller can enter suspend mode, and the port for controlling stepper motor can reset release.Because stepper motor powers off
Afterwards, position and state are fixed.
Only when battery voltage is low, just starting switching, power consumption are very low for micro-step motor.
Overall plan, realize low-power consumption, additionally it is possible to based on the current voltage value of battery pack and charging voltage value come into
Row automatically switches, and controller can also get the location information of current tongue tube in real time, guarantees that switching is accurate.
Description and claims of this specification and term " first ", " second ", " third " " in above-mentioned attached drawing
Four " etc. if there is being to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that
The data used in this way are interchangeable under appropriate circumstances, so that the embodiment of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure, which is to cover, non-exclusive includes.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (9)
1. a kind of solar energy Double battery switching device characterized by comprising controller (12), micro-step motor (11), forever
Magnet (8), the first tongue tube (9), the second tongue tube (10), charge and discharge tongue tube, solar power generation component, linked switch
(23), the first battery pack (4) and the second battery pack (6)；
First tongue tube (9) is configured with the first control terminal (A), and the second tongue tube (10) is configured with the second control terminal (B)；
Second tongue tube (10) output end is connect by linked switch (23) with charge and discharge tongue tube；Solar power generation component passes through
Charge and discharge tongue tube is separately connected the first battery pack (4) and the second battery pack (6)；
Permanent magnet (8) is connect with the output end of micro-step motor (11), and controller (12) is connect with micro-step motor, control
Device (12) controls the first control terminal of permanent magnet (8) and the first tongue tube (9) by control micro-step motor (11) operation
(A) it connects, or is connect with the second control terminal (B) of the second tongue tube (10)；And then opening by control the second tongue tube (10)
Off status makes the first battery pack (4) to be power supply state, and the second battery pack (6) is charged state；
Or current first battery pack (4) is charged state, the second battery pack (6) is power supply state.
2. solar energy Double battery switching device according to claim 1, which is characterized in that
Charge and discharge tongue tube includes: charging tongue tube (3) and electric discharge tongue tube (5)；
Charging tongue tube (3) is equipped with charging contact one (21) and charging contact two (22) of mutual disjunction；
Electric discharge tongue tube (5) is equipped with electric discharge contact point one (24) and electric discharge contact point two (25) of mutual disjunction；
Solar power generation component output end is connect with linked switch (23) input terminal；
Charging contact one (21) and electric discharge contact point two (25) are connect with the second battery pack (6) respectively；
Charging contact two (22) and electric discharge contact point one (24) are connect with the first battery pack (4) respectively；
When permanent magnet (8) does not trigger the second control terminal (B) of the second tongue tube (10), linked switch (23) output end respectively with it is negative
It carries (7), charging contact one (21) and electric discharge contact point two (25) are normally closed connection status；
Permanent magnet (8) trigger the second tongue tube (10) the second control terminal (B) when, linked switch (23) output end respectively with load
(7), charging contact one (21) and electric discharge contact point two (25) be disconnect, and respectively with load (7), charging contact two
(22) and electric discharge contact point one (24) is closure connection.
3. solar energy Double battery switching device according to claim 1 or 2, which is characterized in that further include: the first pull-up electricity
Hinder (12) and the second pull-up resistor (14)；
First level control terminal (13) connects with the first pull-up resistor (12) first end and (9) first connecting pin of the first tongue tube respectively
It connects；
First tongue tube (9) second connection end ground connection, (12) second termination power of the first pull-up resistor；
First level control terminal (13) is connect with controller (12)；
Second electrical level control terminal (15) respectively with (10) first connecting pin of the second pull-up resistor (14) first end and the second tongue tube
Connection；
Second tongue tube (10) second connection end is grounded (14) second termination power of the second pull-up resistor；
Second electrical level control terminal (15) is connect with controller (12).
4. solar energy Double battery switching device according to claim 2, which is characterized in that
Solar power generation component includes: solar energy photovoltaic panel (1) and solar controller (2)；
Solar energy photovoltaic panel (1) is connect with solar controller (2), and solar energy photovoltaic panel (1) passes through solar controller
(2) it is connect with linked switch (23) input terminal (23).
5. solar energy Double battery switching device according to claim 1 or 2, which is characterized in that
Further include: the first battery voltage detection circuit and the second battery voltage detection circuit；
Controller (12) obtains the electricity of the first battery pack (4) by the first battery voltage detection circuit connection the first battery pack (4)
Pressure value；
Controller (12) obtains the electricity of the second battery pack (6) by the second battery voltage detection circuit connection the second battery pack (6)
Pressure value.
6. a kind of solar energy double cell switching method, which is characterized in that method includes:
Controller controls micro-step motor operation, and control permanent magnet triggers the first control terminal of the first tongue tube, makes first dry
Reed pipe movement；
Second tongue tube is original state, and solar power generation component is connected by linked switch and charging tongue tube and the first battery pack
It connects, charges to the first battery pack；
Second battery pack is connected by linked switch and electric discharge tongue tube and load, powering load；
Controller controls micro-step motor operation, and control permanent magnet triggers the second control terminal of the second tongue tube, makes second dry
Reed pipe movement；
Linked switch is switched over according to the movement of the second tongue tube, and solar power generation component is made to pass through linked switch and charging
Tongue tube is connect with the second battery pack, is charged to the second battery pack；
First battery pack is connected by linked switch and electric discharge tongue tube and load, powering load.
7. solar energy double cell switching method according to claim 6, which is characterized in that step the second battery pack passes through connection
Dynamic switch and electric discharge tongue tube and load connect, after powering load further include:
When the voltage value that controller detects the second battery pack is less than power supply threshold value, controller controls micro-step motor operation, control
Permanent magnet processed triggers the second control terminal of the second tongue tube, acts the second tongue tube；
Linked switch is switched over according to the movement of the second tongue tube, and solar power generation component is made to pass through linked switch and charging
Tongue tube is connect with the second battery pack, is charged to the second battery pack；
First battery pack is connected by linked switch and electric discharge tongue tube and load, powering load；
The voltage value of the first battery pack of controller real-time detection；
When the voltage value that controller detects the first battery pack is less than power supply threshold value, controller controls micro-step motor operation, control
Permanent magnet processed triggers the first control terminal of the first tongue tube, acts the first tongue tube；
Linked switch restPoses, and solar power generation component is connected by linked switch and charging tongue tube and the first battery pack
It connects, charges to the first battery pack；
Second battery pack is connected by linked switch and electric discharge tongue tube and load, powering load.
8. solar energy double cell switching method according to claim 7, which is characterized in that
Step the second battery pack is connected by linked switch and electric discharge tongue tube and load, after powering load further include:
The voltage value that controller detects the second battery pack is less than power supply threshold value, and the cell voltage of the first battery pack is higher than power supply threshold
When value, controller controls micro-step motor operation, and control permanent magnet triggers the second control terminal of the second tongue tube, makes second dry
Reed pipe movement；
Linked switch is switched over according to the movement of the second tongue tube, and solar power generation component is made to pass through linked switch and charging
Tongue tube is connect with the second battery pack, is charged to the second battery pack；
First battery pack is connected by linked switch and electric discharge tongue tube and load, powering load；
The voltage value of the first battery pack of controller real-time detection and the voltage of the second battery pack；
The voltage value that controller detects the first battery pack is less than power supply threshold value, and the cell voltage of the second battery pack is higher than power supply threshold
When value, controller controls micro-step motor operation, and control permanent magnet triggers the first control terminal of the first tongue tube, makes first dry
Reed pipe movement；
Linked switch restPoses, and solar power generation component is connected by linked switch and charging tongue tube and the first battery pack
It connects, charges to the first battery pack；
Second battery pack is connected by linked switch and electric discharge tongue tube and load, powering load.
9. solar energy double cell switching method according to claim 6 or 7, which is characterized in that
Step the second battery pack is connected by linked switch and electric discharge tongue tube and load, after powering load further include:
The voltage value that controller detects the second battery pack is less than power supply threshold value, and the voltage of the first battery pack is than the second battery pack
When voltage is higher than voltage comparison threshold value, controller controls micro-step motor operation, and control permanent magnet triggers the second tongue tube
Second control terminal acts the second tongue tube；
Linked switch is switched over according to the movement of the second tongue tube, and solar power generation component is made to pass through linked switch and charging
Tongue tube is connect with the second battery pack, is charged to the second battery pack；
First battery pack is connected by linked switch and electric discharge tongue tube and load, powering load；
The voltage value of the first battery pack of controller real-time detection；
The voltage value that controller detects the first battery pack is less than power supply threshold value, and the voltage of the second battery pack is than the first battery pack
When voltage is higher than voltage comparison threshold value, controller controls micro-step motor operation, and control permanent magnet triggers the first tongue tube
First control terminal acts the first tongue tube；
Linked switch restPoses, and solar power generation component is connected by linked switch and charging tongue tube and the first battery pack
It connects, charges to the first battery pack；
Second battery pack is connected by linked switch and electric discharge tongue tube and load, powering load.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111146855A (en) * | 2020-01-14 | 2020-05-12 | 成都华阳石油钻采配件有限责任公司 | Digital safety LED four-protection instrument |
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| CN103457342A (en) * | 2012-06-01 | 2013-12-18 | 索尼公司 | Power supply apparatus and power supply switching method |
| CN107134804A (en) * | 2017-04-21 | 2017-09-05 | 厦门理工学院 | A kind of fuzzy control method of wind light mutual complementing power generation switchover operation |
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