CN206894318U - A kind of solar storage battery charging-discharging controller based on memristor - Google Patents
A kind of solar storage battery charging-discharging controller based on memristor Download PDFInfo
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- CN206894318U CN206894318U CN201720434208.3U CN201720434208U CN206894318U CN 206894318 U CN206894318 U CN 206894318U CN 201720434208 U CN201720434208 U CN 201720434208U CN 206894318 U CN206894318 U CN 206894318U
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- memristor
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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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of solar storage battery charging-discharging controller based on memristor, and memristor charging control unit is formed by sampling module 1, memristor RM1, PI control module 1, sampling module 2 and diode D1；The memristor charging control unit changes memristor RM1 resistance value, so as to reach the purpose of constant charge electric current by adjusting PI control modules 1；By sampling module 3, memristor RM2, PI control modules 2 and diode D2 form memristor control of discharge unit, when monitoring and controlling unit detection battery tension is more than threshold voltage, pass through PI control modules 2, memristor is set to maintain low resistance state, battery normal power supply, when monitoring and controlling unit detection battery tension is less than threshold voltage, switch the parameter of PI control modules 2, increase the resistance of memristor, show high-impedance state, so as to cut off load RL, protect solar storage battery, accurate control can be realized, extend the service life of solar storage battery, with small volume, it is simple in construction, the characteristics of anti-electromagnetic interference capability is strong.
Description
Technical field
It the utility model is related to the technical field of power electronics, more particularly to a kind of solar storage battery based on memristor
Charging-discharging controller.
Background technology
Solar energy has the characteristics of green non-pollution, is the green that the world today competitively develops as the essential novel energy
The energy.Solar storage battery is energy storage device therein, and at present, solar storage battery charging-discharging controller is primarily present following lack
Point：1st, live part mainly using simulation power electric component, therefore volume it is big, it is complicated, be unfavorable for realizing accurate control
System；2nd, discharge portion mainly uses control relay, and relay easily by electromagnetic interference, is unfavorable for the work under electromagnetic environment
Make.As HP Lab successfully produces first memristor, increasing scientific worker throws oneself into answering for memristor
With research.Because memristor has the characteristics of distinctive resistance is with curent change feature and its high integrated level, apply to too
Positive energy storage device charging-discharging controller, can solve the problems, such as that accumulator cell charging and discharging control device volume is larger, complicated, together
When memristor there are high-impedance state and low resistance state two states and not by electromagnetic interference, can solve relay by electromagnetic interference
Problem.
The content of the invention
The utility model purpose is to disclose a kind of solar storage battery charging-discharging controller based on memristor, to
Solves problem present in background technology, technical scheme is as follows：A kind of solar storage battery charge and discharge control based on memristor
Device, including solar panel, sampling module 1, memristor RM1, PI control module 1, sampling module 2, diode D1, electric power storage
Pond, diode D2, sampling module 3, memristor RM2, PI control module 2, display unit, monitoring and controlling unit and load RL, its
It is characterised by, the sampling module 1, memristor RM1, PI control module 1, sampling module 2 and diode D1 form memristor and filled
Electric control unit, for controlling stable charging current and preventing destruction of the dash current to whole circuit；The sampling module 1
It is connected with memristor charging control unit port J5, detects solar panel input voltage；The memristor RM1 input ports
A1 is connected with memristor charging control unit port J5；The memristor RM1 output ports B1 connected with diode D2 after with recalling
Resistance device charging control unit port J4 is connected；The memristor RM1 output ports B1 is connected with the input of sampling module 2；It is described
The output end of sampling module 2 is connected with the port J3 of memristor charging control unit；Memristor RM1 the control ports G1 and PI
The output of control module 1 is connected；The input of the PI control modules 1 is connected with the port J2 of memristor charging control unit.
Further, the memristor charging control unit input port J5 is connected with solar panel output port；Institute
Memristor charging control unit output port J4 is stated with battery port to be connected；The memristor charging control unit input port
J1 is connected with monitoring and controlling unit port K2, and the voltage signal of collection is converted into data signal is sent into monitoring and controlling unit；Institute
Memristor charging control unit input port J2 is stated with monitoring and controlling unit port C1 to be connected；The memristor charging control unit
Input port J3 is connected with monitoring and controlling unit port K1.
The sampling module 3, memristor RM2, PI control module 2 and diode D2 form memristor control of discharge unit,
For preventing battery is crossed from putting phenomenon；Controlled after the input of sampling module 3 is connected with diode D2 negative electrodes with memristor electric discharge
Unit port F4 processed is connected, and detects battery-operated voltage；The output end of the sampling module 3 and memristor control of discharge unit
Port F1 is connected；The memristor RM2 input ports A2 is connected with diode D2；The memristor RM2 output ports B2 is with recalling
Resistance device control of discharge unit port F3 is connected；After the memristor RM2 control ports G2 connects with PI control modules 2 and memristor
Control of discharge unit port F2 is connected.
Further, the input F4 connection accumulator output end mouths of the memristor control of discharge unit；The memristor
The output end F3 connections load RL of control of discharge unit；The memristor control of discharge unit port F1 connection monitoring and controlling units
Port K3；The memristor control of discharge unit port F2 connection monitoring and controlling units port C2.
The monitoring and controlling unit is used for parameter detecting and the control being charged and discharged.
Further, sampling module 1, sampling module 2 are voltage detection instrument, detection solar photovoltaic cell panel output voltage and
The output voltage of memristor charging control unit；The voltage of sampling module 1 and sampling module 2 detection is sent into memristor charging
Control unit is judged；During normal work, the output end J4 voltage signals of memristor charging control unit, the electricity of collection are gathered
Signal access monitoring and controlling unit port K1 is pressed, for monitoring and controlling unit judges, and then memristor RM1 resistance value is controlled, reaches
To the purpose of regulation charging current；When running into the surge voltages such as thunderbolt, the monitoring and controlling unit is recalled by port C1 controls
Hinder device RM1Resistance value, be allowed to that high-impedance state is presented, so as to limit the effect of surge voltage.
Further, sampling module 3 is voltage detection instrument, detects the voltage of solar energy overhead accumulator, works as battery tension
During more than threshold voltage, after the monitoring and controlling unit judges, the resistance value for controlling memristor RM1 is low resistance state, it is described too
Positive energy storage device normal power supply；When battery tension is less than threshold voltage, the C2 output control signals of monitoring and controlling unit, PI
Control module 2 obtains signal and changes parameter, and then controls memristor RM2Resistance value, be allowed to that high-impedance state is presented, reach cut-out
Load RL purpose.
The display unit is connected with monitoring and controlling unit port C3, the status display for battery charging and discharging.
The utility model beneficial effect is：Solar storage battery discharge and recharge is controlled by using memristor,
1st, solve conventional solar storage battery charging-discharging controller volume it is larger, it is complicated, be unfavorable for accurately controlling
The problem of；
2nd, solve conventional solar storage battery charging-discharging controller due to the presence of relay, be subject to electromagnetic interference
The problem of influence.
Brief description of the drawings
The structured flowchart of solar storage battery charging-discharging controllers of the Fig. 1 based on memristor.
Fig. 2 monitoring and controlling unit flow charts.
Embodiment
To describe effect of the present utility model and advantage in detail, Fig. 1 and Fig. 2 is further illustrated and is based on below in conjunction with the accompanying drawings
The embodiment of the solar storage battery charging-discharging controller of memristor, not to the limitation of scope of protection of the utility model.
As shown in figure 1, be a kind of solar storage battery charging-discharging controller structured flowchart based on memristor, including the sun
Can cell panel, sampling module 1, memristor RM1, PI control module 1, sampling module 2, diode D1, battery, diode D2,
Sampling module 3, memristor RM2, PI control module 2, display unit, monitoring and controlling unit and load RL.
The present embodiment, the sampling module 1, memristor RM1, PI control module 1, sampling module 2 and diode D1 are formed
Memristor charging control unit, for controlling stable charging current and preventing destruction of the dash current to whole circuit；It is described
Sampling module 1 is connected with memristor charging control unit port J5, detects solar panel input voltage；The memristor
RM1 input ports A1 is connected with memristor charging control unit port J5；The memristor RM1 output ports B1 and diode D2
It is connected after series connection with memristor charging control unit port J4；The memristor RM1 output ports B1 and the input of sampling module 2
It is connected；The output end of the sampling module 2 is connected with the port J3 of memristor charging control unit；The memristor RM1 controls
Port G1 is connected with the output of PI control modules 1；The input of the PI control modules 1 and the port of memristor charging control unit
J2 is connected.
In further embodiment, the memristor charging control unit input port J5 and solar panel output end
Mouth is connected；The memristor charging control unit output port J4 is connected with battery port；The memristor charge control list
First input port J1 is connected with monitoring and controlling unit port K2, and the voltage signal of collection is converted into data signal is sent into monitoring control
Unit processed；The memristor charging control unit input port J2 is connected with monitoring and controlling unit port C1；The memristor fills
Electric control unit input port J3 is connected with monitoring and controlling unit port K1.
The present embodiment, the sampling module 3, memristor RM2, PI control module 2 and diode D2 form memristor electric discharge
Control unit, for preventing battery is crossed from putting phenomenon；After the input of sampling module 3 is connected with diode D2 negative electrodes and memristor
Device control of discharge unit port F4 is connected, and detects battery-operated voltage；The output end of the sampling module 3 is discharged with memristor
Control unit port F1 is connected；The memristor RM2 input ports A2 is connected with diode D2；The memristor RM2 output ends
Mouth B2 is connected with memristor control of discharge unit port F3；After the memristor RM2 control ports G2 connects with PI control modules 2
It is connected with memristor control of discharge unit port F2.
In further embodiment, the input F4 connection accumulator output end mouths of the memristor control of discharge unit；
The output end F3 connections load RL of the memristor control of discharge unit；The memristor control of discharge unit port F1 connections prison
Observing and controlling unit port K3；The memristor control of discharge unit port F2 connection monitoring and controlling units port C2.
The present embodiment, the display unit are connected with monitoring and controlling unit port C3, the shape for battery charging and discharging
State is shown.
The present embodiment, the monitoring and controlling unit are used for parameter detecting, control and the display of the charging and discharging of battery,
The flow chart of monitoring and controlling unit such as Fig. 2, is comprised the following steps that：
Step 100：Program starts；
Step 102：Initiating port, input/output port K1, K2, K2, C1, C2 and the C3 for setting detection control unit are
High level, port is avoided to be caused program to malfunction by electromagnetic interference；
Step 104：One Interruption is set, timing 1ms, every the voltage that 1ms detections once gather and sent
Enter display unit, show information of voltage；
Step 106：Interruption starts, and interruption starts rear program while enters step 202 and step 302；
Step 202：Solar panel output voltage is detected by detecting sampling module 1；
Step 204：The voltage of the sampling module 1 is sent into monitoring and controlling unit and judged；If overvoltage, enter
Step 206；Otherwise step 208 is entered；
Step 206：The monitoring and controlling unit controls memristor RM1 resistance value by port C1, is allowed to that high resistant is presented
State, so as to limit surge voltage；Afterwards, program enters step 502；
Step 208：The magnitude of voltage access monitoring and controlling unit port K1 of sampling module 2 is detected, into step 210；
Step 210：The output voltage size of monitoring and controlling unit judges detection, enters if the threshold voltage more than setting
Step 212, step 214 is entered if the threshold voltage less than setting；
Step 212：By monitoring and controlling unit port C1, the parameter of regulation PI control modules 1, increase memristor RM1's
Resistance value, so as to lower charging voltage；
Step 214：By monitoring and controlling unit port C1, the parameter of regulation PI control modules 1, reduce memristor RM1's
Resistance value, so as to increase charging voltage；
Step 212 and step 214 are the resistance values by controlling memristor RM1, reach the purpose of constant charge electric current, so
Enter step 402 afterwards；
Step 402：The information of voltage of collection is sent into display unit by monitoring and controlling unit by port C3；Program afterwards
Into step 502；
Step 302：The voltage signal of sampling module 3 is detected, the voltage signal of detection is sent into the K1 of monitoring and controlling unit
Port, into step 304；
Step 304:Through the monitoring and controlling unit judges, whether the voltage signal of sampling module 3 is more than threshold voltage, if
Then enter step 306 more than threshold voltage, enter step 308 if threshold voltage is less than；
Step 306：The C2 output control signals of monitoring and controlling unit, PI control modules 2 obtain signal and change parameter, and then
Control memristor RM2Resistance value, be allowed to that low resistance state is presented；
Step 308：The C2 output control signals of monitoring and controlling unit, PI control modules 2 obtain signal and change parameter, and then
Control memristor RM2Resistance value, be allowed to that high-impedance state is presented；
Step 306 and step 308 are the resistance values by controlling memristor RM2, reach control battery discharging
Purpose, subsequently into step 402；
Step 402：The information of voltage of collection is sent into display unit by monitoring and controlling unit by port C3；Program afterwards
Into step 502；
Step 502：Interrupt and return, wait the arrival of next interruption, detect each road voltage again.
In summary, a kind of solar storage battery charging-discharging controller based on memristor disclosed in the utility model, can
To realize accurate control, extend the service life of solar storage battery, there is small volume, simple in construction, anti-electromagnetic interference capability
The characteristics of strong.
Above-described embodiment is the preferable embodiment of the utility model, but embodiment of the present utility model is not by above-mentioned
The limitation of embodiment, it is other it is any without departing from Spirit Essence of the present utility model with made under principle change, modify, replace
Generation, combination, simplify, should be equivalent substitute mode, be included within the scope of protection of the utility model.
Claims (5)
1. a kind of solar storage battery charging-discharging controller based on memristor, including solar panel, sampling module 1, recall
Hinder device RM1, PI control module 1, sampling module 2, diode D1, battery, diode D2, sampling module 3, memristor RM2, PI
Control module 2, display unit, monitoring and controlling unit and load RL, it is characterised in that the sampling module 1, memristor RM1, PI
Control module 1, sampling module 2 and diode D1 form memristor charging control unit, for control stable charging current and
Prevent destruction of the dash current to whole circuit；The sampling module 1 is connected with memristor charging control unit port J5, detection
Solar panel input voltage；The memristor RM1 input ports A1 is connected with memristor charging control unit port J5；Institute
State after memristor RM1 output ports B1 connects with diode D2 and be connected with memristor charging control unit port J4；The memristor
Device RM1 output ports B1 is connected with the input of sampling module 2；The output end of the sampling module 2 and memristor charge control list
The port J3 of member is connected；The memristor RM1 control ports G1 is connected with the output of PI control modules 1；The PI control modules 1
Input be connected with the port J2 of memristor charging control unit；The sampling module 3, the and of memristor RM2, PI control module 2
Diode D2 forms memristor control of discharge unit, for preventing battery is crossed from putting phenomenon；The input of sampling module 3 and two
It is connected after the series connection of pole pipe D2 negative electrodes with memristor control of discharge unit port F4, detects battery-operated voltage；The sampling mould
The output end of block 3 is connected with memristor control of discharge unit port F1；The memristor RM2 input ports A2 and diode D2 phases
Even；The memristor RM2 output ports B2 is connected with memristor control of discharge unit port F3；The memristor RM2 control terminals
Mouth G2 is connected after being connected with PI control modules 2 with memristor control of discharge unit port F2.
A kind of 2. solar storage battery charging-discharging controller based on memristor according to claim 1, it is characterised in that
The memristor charging control unit input port J5 is connected with solar panel output port；The memristor charge control
Unit output port J4 is connected with battery port；The memristor charging control unit input port J1 and monitoring and controlling unit
Port K2 is connected, and the voltage signal of collection is converted into data signal is sent into monitoring and controlling unit；The memristor charge control
Unit input port J2 is connected with monitoring and controlling unit port C1；The memristor charging control unit input port J3 and monitoring
Control unit port K1 is connected.
A kind of 3. solar storage battery charging-discharging controller based on memristor according to claim 1, it is characterised in that
The input F4 connection accumulator output end mouths of the memristor control of discharge unit；The memristor control of discharge unit it is defeated
Go out to hold F3 connections to load RL；The memristor control of discharge unit port F1 connection monitoring and controlling units port K3；The memristor
Device control of discharge unit port F2 connection monitoring and controlling units port C2.
A kind of 4. solar storage battery charging-discharging controller based on memristor according to claim 1, it is characterised in that
The monitoring and controlling unit is used for parameter detecting and the control being charged and discharged.
A kind of 5. solar storage battery charging-discharging controller based on memristor according to claim 1, it is characterised in that
The display unit is connected with monitoring and controlling unit port C3, the status display for battery charging and discharging.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434208.3U CN206894318U (en) | 2017-04-24 | 2017-04-24 | A kind of solar storage battery charging-discharging controller based on memristor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720434208.3U CN206894318U (en) | 2017-04-24 | 2017-04-24 | A kind of solar storage battery charging-discharging controller based on memristor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736559A (en) * | 2017-04-24 | 2018-11-02 | 西华大学 | A kind of solar storage battery charging-discharging controller based on memristor |
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2017
- 2017-04-24 CN CN201720434208.3U patent/CN206894318U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736559A (en) * | 2017-04-24 | 2018-11-02 | 西华大学 | A kind of solar storage battery charging-discharging controller based on memristor |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20180424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |