CN206790115U - Electrical transfer controlling equipment - Google Patents
Electrical transfer controlling equipment Download PDFInfo
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- CN206790115U CN206790115U CN201720591183.8U CN201720591183U CN206790115U CN 206790115 U CN206790115 U CN 206790115U CN 201720591183 U CN201720591183 U CN 201720591183U CN 206790115 U CN206790115 U CN 206790115U
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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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- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Electrical transfer controlling equipment belongs to photovoltaic energy storage systems technology field, more particularly to a kind of electrical transfer controlling equipment.The utility model provides the electrical transfer controlling equipment that a kind of electricity for sending solar energy effectively and reasonably utilizes.The utility model includes STC89C52 MCU, MCU 40 pin respectively with first resistor one end, second resistance one end is connected, the first resistor other end is connected with the first PC817 chip input anodes, first PC817 chips input cathode is connected with MCU 32 pin, the output end colelctor electrode of first PC817 chips is connected with PNP triode Q1 base stage, triode Q1 emitter stage control input port one end with relay K1 respectively, first diode anode is connected, the first diode cathode control input port other end with relay K1 respectively, 5V power supplys are connected, the output end grounded emitter of triode Q1 colelctor electrode and the first PC817 chips.
Description
Technical field
The utility model belongs to photovoltaic energy storage systems technology field, more particularly to a kind of electrical transfer controlling equipment.
Background technology
PV solar panels capacity is generally 3Kw~10kW at present, family's dosage installation, in resident family's family installation, leads to
The direct current that inverter sends solar energy is crossed, becomes alternating current, the electric supply load sent come out from inverter uses.But
Due to not possessing scheduling energy storage section, the electricity that solar energy is sent can not be utilized effectively and reasonably.
The content of the invention
The utility model is aiming above mentioned problem, there is provided the confession that a kind of electricity for sending solar energy effectively and reasonably utilizes
Electrical transmission controlling equipment.
To achieve the above object, the utility model adopts the following technical scheme that, the utility model includes STC89C52 MCU,
MCU 40 pin are connected with first resistor one end, second resistance one end respectively, and the first resistor other end and the first PC817 chips are defeated
Enter to rectify and be extremely connected, the first PC817 chips input cathode is connected with MCU 32 pin, the output end current collection of the first PC817 chips
Pole is connected with PNP triode Q1 base stage, triode Q1 emitter stage control input port one end with relay K1, respectively
One diode anode is connected, and the first diode cathode is connected with relay K1 the control input port other end, 5V power supplys respectively,
The output end grounded emitter of triode Q1 colelctor electrode and the first PC817 chips.
The second resistance other end is connected with the 2nd PC817 chip input anodes, the 2nd PC817 chips input cathode with
MCU 22 pin are connected, and the output end colelctor electrode of the 2nd PC817 chips is connected with PNP triode Q2 base stage, triode Q2 hair
Control input port one end with relay K2, the second diode anode are connected emitter-base bandgap grading respectively, the second diode cathode respectively with
The relay K2 control input port other end, 5V power supplys is connected, the output of triode Q2 colelctor electrode and the 2nd PC817 chips
Hold grounded emitter.
As a kind of preferred scheme, MCU described in the utility model 14,15 pin respectively with ESP-07 chips U7 16,15
Pin is corresponding to be connected, and U7 10 pin are grounded by 3rd resistor, and U7 9 pin ground connection, U7 3 pin connect 3.3V electricity by the 4th resistance
Source, U7 8 pin connect 3.3V power supplys.
The utility model beneficial effect.
The utility model can be applied in the intelligent photovoltaic energy-storage system shown in Fig. 1.Inverter sends solar energy straight
Stream electricity, becomes alternating current, is connected with power network, " i.e. hair is used, remaining electricity online ", the preferential supply of the electricity sent come out from inverter
Load uses, and unnecessary supplies electricity to be sent in power network.By lithium battery energy storage battery electricity, energy storage is dispatched, K1, K2 are by scheduling energy storage
Control, if step price is realized in user location（Peak valley ordinary telegram valency）, at 11 points in evening, the electricity charge were very to 5:00 AM
Cheaply, paddy electricity should be no more than 3 maos, and K2 is closed, charged a battery, be full of.After daybreak in the morning, 5 points to 8 points, greatly
Family all starts electricity consumption, and electricity price is expensive, when solar energy is not very sufficient, is closed by K1, the electricity in lithium battery by simultaneously
Net inverter is sent in power network, and at this time electricity price is expensive, can sell for money more.
In order to ensure battery normal work, power network and solar energy all charge the utility model to it.
On the basis of distributed photovoltaic peasant household builds, distributed peasant household's energy storage is built.Each household fills 10kWh ternary lithium batteries
Energy storage, equivalent to 13 pieces * 200Ah/3.6V series connection ternary lithium electricity 4 yuan/Ah of cost, each household puts into 10,000 yuan, according to 0.2 yuan/kWh
Deposit paddy abandons electric 10 degree of electric 2 yuan of energy storage costs, and power network peak value energy storage is sold out, and 0.83+0.42 members=1.25 yuan/degree, receives daily
Enter：12.5 yuan -2 yuan=10 yuan, energy storage in 1 year takes in 4320 yuan, 2.3 years energy storage investment payback times.
Brief description of the drawings
The utility model is described further with reference to the accompanying drawings and detailed description.Scope of protection of the utility model
It is not only limited to the statement of herein below.
Fig. 1 is the utility model intelligent photovoltaic energy-storage system schematic block circuit diagram.
Fig. 2 is the utility model electrical transfer controlling equipment circuit theory diagrams.
Fig. 3 is the utility model charging and discharging lithium battery controller and lithium battery group partial circuit theory diagram.
Fig. 4 is the utility model charging and discharging lithium battery controller and lithium battery group partial circuit schematic diagram.
Fig. 5,6,7,8,9 are Fig. 4 each several part enlarged drawings.
A, B, C, D in Fig. 4 is corresponding with A, B, C, D in Fig. 3.
Embodiment
As illustrated, the utility model can be applied in intelligent photovoltaic energy-storage system, the intelligent photovoltaic energy-storage system can wrap
It is automatic to include combining inverter, AC/DC Switching Power Supplies, charging and discharging lithium battery controller, lithium battery group, DC/AC inverters, dual power supply
Conversion switch, electrical transfer controlling equipment and photovoltaic module, the power input of combining inverter respectively with photovoltaic module
Electric energy output end mouth, lithium battery group are connected, the positive terminal of lithium battery group by the electric energy of forward diode and combining inverter just
Pole input is connected, and the negative pole end of lithium battery group passes through relay K1 normal open switch and the electric energy negative input of combining inverter
It is connected.
The electric energy output end of combining inverter converted automatically with power network, dual power supply respectively switch stand-by electric energy input,
The electrical energy inputs of AC/DC Switching Power Supplies are connected, and the electrical energy inputs N-terminal of AC/DC Switching Power Supplies is opened by the way that relay K1 is normally opened
Pass is connected with the electric energy output end N-terminal of combining inverter, the electrical energy inputs L ends of AC/DC Switching Power Supplies and combining inverter
Electric energy output end L ends are connected；The control output end mouth of the electrical transfer controlling equipment control input port with relay K1 respectively
It is connected with relay K2 control input port.
The electric energy output end of AC/DC Switching Power Supplies is connected by charging and discharging lithium battery controller with lithium battery group, lithium battery
Group is connected with the electrical energy inputs of DC/AC inverters, and electric energy output end and the dual power supply of DC/AC inverters convert switch automatically
Conventional electrical energy inputs are connected, and dual power supply converts the load wiring end of switch automatically and family registers one's residence, and master on off is connected.
The combining inverter uses HP10000-148 types, and AC/DC Switching Power Supplies use S-120-48 type Switching Power Supplies,
DC/AC inverters use 48-500 type inverters, and dual power supply converts switch and converts switch automatically using GCQ2-63 types automatically.
40 pin of the electrical transfer controlling equipment including STC89C52 MCU, MCU respectively with first resistor one end, second
Resistance one end is connected, and the first resistor other end is connected with the first PC817 chip input anodes, the first PC817 chip inputs
Negative pole is connected with MCU 32 pin, and the output end colelctor electrode of the first PC817 chips is connected with PNP triode Q1 base stage, triode
Control input port one end with the relay K1, the first diode anode are connected Q1 emitter stage respectively, the first diode
Negative electrode is connected with relay K1 the control input port other end, 5V power supplys respectively, triode Q1 colelctor electrode and the first PC817
The output end grounded emitter of chip.
The second resistance other end is connected with the 2nd PC817 chip input anodes, the 2nd PC817 chips input cathode with
MCU 22 pin are connected, and the output end colelctor electrode of the 2nd PC817 chips is connected with PNP triode Q2 base stage, triode Q2 hair
Control input port one end with the relay K2, the second diode anode are connected emitter-base bandgap grading respectively, the second diode cathode point
It is not connected with relay K2 the control input port other end, 5V power supplys, triode Q2 colelctor electrode and the 2nd PC817 chips
Output end grounded emitter.
14,15 pin of the MCU are corresponding with ESP-07 chips U7 16,15 pin respectively to be connected, and U7 10 pin pass through the 3rd
Resistance eutral grounding, U7 9 pin ground connection, U7 3 pin connect 3.3V power supplys by the 4th resistance, and U7 8 pin connect 3.3V power supplys.
The utility model device can be controlled by cell phone application, equipment operates under wifi interconnection net states at home, U7
For wifi module, STC89C52 MCU drive triode Q1 by optocoupler PC817（Q2）, carry out the folding K1 of control relay
（K2）.
The charging and discharging lithium battery controller negates part, the charging first via including charging signals control section, signal, filled
Electric second tunnel, first switch part and second switch part, the lithium battery group include the first lithium battery part and the second lithium electricity
Pond part, the control signal output mouth of charging signals control section respectively the control signal input mouth with the first via that charges,
The control signal input mouth that signal negates part is connected, and signal negates control signal output mouth and the second tunnel of charging of part
Control signal input mouth be connected.
The control signal output mouth of the charging first via is connected with the control signal input mouth of first switch part, and first
The electrical energy inputs of switch sections are connected with AC/DC Switching Power Supply output cathodes end, the electric energy output end point of first switch part
It is not connected with the first lithium battery part negative pole end, diode D25 negative electrodes, diode D25 plus earths, the first lithium battery part sun
Positive terminal extremely respectively with AC/DC Switching Power Supply output negative poles end, lithium battery group is connected, the negative pole end ground connection of lithium battery group.
The control signal output mouth on the second tunnel that charges is connected with the control signal input mouth of second switch part, and second
The electrical energy inputs of switch sections are connected with AC/DC Switching Power Supply output cathodes end, the electric energy output end point of second switch part
It is not connected with the second lithium battery part negative pole end, diode D26 negative electrodes, diode D26 plus earths, the second lithium battery part sun
Positive terminal extremely respectively with AC/DC Switching Power Supply output negative poles end, lithium battery group is connected.
10 pin of the charging signals control section including STM32F103C8T6 chips U1, U1 pass sequentially through resistance R76,
Address sets connector P3 ground connection, and 1 pin of U1 13 pin respectively with electric capacity C9 one end, infrared receiver connector P2 is connected, electric capacity
The C9 other ends are connected with ground wire, infrared receiver connector P2 2 pin, electric capacity C8 one end respectively, the electric capacity C8 other ends respectively with it is red
Outer 3 pin, the 3.3V power supplys for receiving connector P2 is connected；U1 14 pin connect 3.3V power supplys, U1 15 pin by forward diode D7
3.3V power supplys are connect by forward diode D6, U1 16 pin connect 3.3V power supplys by forward diode D5, and U1 17 pin pass through just
3.3V power supplys are connect to diode D4.
U1 5 pin are connected with electric capacity C12 one end, crystal oscillator G1 one end respectively, the crystal oscillator G1 other ends 6 pin, the electricity with U1 respectively
Hold C13 one end to be connected, the electric capacity C13 other ends by resistance R11 respectively with the electric capacity C12 other ends, ground wire, MAX812 chips D14
1 pin be connected, D14 4 pin connect 3.3V power supplys, and D14 2 pin connect U1 7 pin by resistance R15, U1 24 pin respectively with inductance
L1 one end, U1 36 pin, U1 48 pin, inductance L2 one end, electric capacity C14 one end, electric capacity C15 one end, electric capacity C17 one end are connected,
Another termination 3.3V power supplys of inductance L1,9 pin of the inductance L2 other ends respectively with electric capacity C16 one end, electric capacity C18 one end, U1 are connected,
The electric capacity C14 other ends, the electric capacity C15 other ends, the electric capacity C17 other ends, the electric capacity C16 other ends, electric capacity C18 other ends ground connection.
U1 18 pin are connected with diode D24 negative electrodes, resistance R75 one end, electric capacity C33 one end, resistance R74 one end respectively,
Diode D24 anodes, the resistance R75 other ends, electric capacity C33 other ends ground connection；The resistance R74 other ends respectively with lithium battery group just
Extremely, diode D3 anodes are connected, diode D3 negative electrodes respectively with electric capacity C4 positive poles, electric capacity C5 one end, HT7550-5 chips D1-
13 pin, HT7550-5 chips D1 3 pin are connected, electric capacity C4 negative poles, electric capacity C5 other ends ground connection, D1-1 1 pin respectively with D1
1 pin, voltage-regulator diode D10 negative electrodes, resistance R1 one end, electric capacity C7 positive poles be connected, voltage-regulator diode D10 anodes, electric capacity C7 are born
Pole is grounded, and 2 pin with D1, D1-1 2 pin, two-way transient supression diode VP1 one end, electric capacity C6 be just respectively for the resistance R1 other ends
Pole, electric capacity C2 one end, power supply VCC, LM1117MPX-3.3 chip D2 3 pin are connected, and two-way transient supression diode VP1 is another
End, electric capacity C6 negative poles, the electric capacity C2 other ends, D2 1 pin ground connection, D2 2 pin respectively with 3.3V power supplys, electric capacity C1 positive poles, C3 mono-
End is connected, electric capacity C1 negative poles, C3 other ends ground connection.
The signal, which negates part, includes NPN triode VT17, and triode VT17 base stage passes through the 45 of resistance R17 and U1
Pin is connected, and triode VT17 grounded emitters, triode VT17 colelctor electrodes meet power supply VCC by resistance R21.
The first switch part includes N-channel enhancement mode FET Q2, Q3, Q5, Q6, FET Q2 source electrode with
Between drain electrode, between FET Q3 source electrode and drain electrode, between FET Q5 source electrode and drain electrode, FET Q6 source
Forward zener diode is respectively connected between pole and drain electrode.
The charging first via includes resistance R35, and resistance R35 one end is connected with U1 45 pin, the resistance R35 other ends and NPN tri-
Pole pipe VT5 base stages are connected, triode VT5 grounded emitters, triode VT5 colelctor electrodes by resistance R22 respectively with resistance R18 mono-
End, PNP triode VT2 base stages be connected, triode VT2 emitter stages respectively with the resistance R18 other ends, power supply VCC, resistance R19 mono-
End, NPN triode VT1 colelctor electrodes be connected, triode VT1 base stages respectively with the resistance R19 other ends, NPN triode VT3 current collections
Pole, PNP triode VT4 base stages are connected, and triode VT3 base stages are connected by resistance R34 with U1 30 pin, triode VT3 transmittings
Pole is connected with ground wire, triode VT4 colelctor electrodes, resistance R36 one end respectively, and triode VT4 emitter stages are sent out with triode VT1 respectively
Emitter-base bandgap grading, the resistance R36 other ends, resistance R50 one end, resistance R51 one end are connected, the grid of the resistance R50 other ends and FET Q3
Extremely it is connected, the resistance R51 other ends are connected with FET Q6 grid, and FET Q6 source electrode is respectively with FET Q3's
Source electrode, resistance R55 one end are connected, the resistance R55 other ends respectively with diode D20 anodes, resistance R52 one end, electric capacity C28 mono-
End, the first lithium battery part negative pole end are connected；Diode D20 negative electrodes respectively with resistance R52 one end, C28 one end, resistance R44 mono-
End, resistance R8 one end are connected, and the resistance R44 other ends are connected with resistance R42 one end, diode D21 anodes respectively, and resistance R42 is another
One end is connected with the first lithium battery part positive terminal.
The resistance R8 other ends are connected with electric capacity C10 one end, resistance R12 one end respectively, electric capacity C10 other ends ground connection, resistance
3 pin of the R12 other ends respectively with resistance R10 one end, LM258AD chips U2A are connected, the resistance R10 other ends respectively with resistance R2
One end, resistance R3 one end are connected, resistance R3 other ends ground connection, another termination power VCC of resistance R2；U2A 2 pin respectively with resistance
R9 one end, resistance R13 one end, electric capacity C20 one end are connected, resistance R9 other ends ground connection；The electric capacity C20 other ends respectively with resistance
The R13 other ends, U2A 1 pin, resistance R14 one end are connected, and U2A 8 pin are connected with power supply VCC, electric capacity C25 one end respectively, electric capacity
The C25 other ends are grounded；14 pin of the resistance R14 other ends respectively with resistance R16 one end, electric capacity C23 one end, U1 are connected, resistance R16
The other end, electric capacity C23 other ends ground connection.
FET Q6 the drain electrode drain electrode with FET Q3, FET Q2 drain electrode, FET Q5 respectively
Drain electrode is connected, FET Q5 grid by resistance R48 respectively with resistance R47 one end, resistance R49 one end, NPN triode
VT7 emitter stages, PNP triode VT11 emitter stages are connected, and the resistance R47 other ends are connected with FET Q2 grid, resistance R49
The other end respectively the source electrode with FET Q2, FET Q5 source electrode, triode VT11 colelctor electrodes, diode D21 negative electrodes,
NPN triode VT9 emitter stages, resistance R54 one end, diode D17 anodes, electric capacity C26 negative poles, two-way transient supression diode
VP2 one end, AC/DC Switching Power Supply output cathodes end are connected, triode VT11 base stages respectively with triode VT7 base stages, resistance R41
One end, triode VT9 colelctor electrodes are connected, the resistance R41 other ends respectively with triode VT7 colelctor electrodes, diode D17 negative electrodes, electricity
Hold C26 positive poles, resistance R37 one end, resistance R43 one end are connected, the resistance R43 other ends respectively with the resistance R37 other ends, diode
D16 negative electrodes are connected, diode D16 anodes and the two-way transient supression diode VP2 other ends, the first lithium battery part positive terminal phase
Even；Triode VT9 base stages are connected with the resistance R54 other ends, resistance R23 one end respectively, and the resistance R23 other ends pass through reverse two pole
Pipe D13 is connected with triode VT2 colelctor electrodes.
The second switch part includes N-channel enhancement mode FET Q10, Q12, Q9, Q11, FET Q10 source
Between pole and drain electrode, between FET Q12 source electrode and drain electrode, between FET Q9 source electrode and drain electrode, FET
Forward zener diode is respectively connected between Q11 source electrode and drain electrode.
Second tunnel of charging includes resistance R25, and resistance R25 one end is connected with triode VT17 colelctor electrodes, the resistance R25 other ends
It is connected with NPN triode VT18 base stages, triode VT18 grounded emitters, triode VT18 colelctor electrodes are distinguished by resistance R30
Be connected with resistance R27 one end, PNP triode VT19 base stages, triode VT19 emitter stages respectively with the resistance R27 other ends, power supply
VCC, resistance R63 one end, NPN triode VT24 colelctor electrodes are connected, triode VT24 base stages respectively with the resistance R63 other ends, NPN
Triode VT21 colelctor electrodes, PNP triode VT25 base stages are connected, the 30 pin phases that triode VT21 base stages pass through resistance 61 and U1
Even, triode VT21 emitter stages are connected with ground wire, triode VT25 colelctor electrodes, resistance R68 one end respectively, triode VT25 transmittings
Pole is connected with triode VT24 emitter stages, the resistance R68 other ends, resistance R69 one end, resistance R70 one end respectively, and resistance R69 is another
One end is connected with FET Q12 grid, and the resistance R70 other ends are connected with FET Q11 grid, FET Q11
Source electrode the source electrode with FET Q12, resistance R71 one end are connected respectively, the resistance R71 other ends are born with the second lithium battery part
It is extreme to be connected.
FET Q11 the drain drain electrode with FET Q12, FET Q10 drain electrode, FET Q9 respectively
Drain electrode be connected, FET Q10 grid by resistance R66 respectively with resistance R65 one end, resistance R67 one end, the poles of NPN tri-
Pipe VT23 emitter stages, PNP triode VT22 emitter stages are connected, and the resistance R67 other ends are connected with FET Q9 grid, resistance
The R65 other ends source electrode with FET Q10, FET Q9 source electrode, triode VT22 colelctor electrodes, NPN triode respectively
VT20 emitter stages, resistance R59 one end, diode D28 anodes, electric capacity C27 negative poles, two-way transient supression diode VP3 one end,
AC/DC Switching Power Supply output cathodes end is connected, triode VT23 base stages respectively with triode VT22 base stages, resistance R62 one end, three
Pole pipe VT20 colelctor electrodes are connected, the resistance R62 other ends respectively with triode VT23 colelctor electrodes, diode D28 negative electrodes, electric capacity C27
Positive pole, resistance R31 one end, resistance R33 one end are connected, and the resistance R33 other ends are cloudy with the resistance R31 other ends, diode D27 respectively
Extremely it is connected, diode D27 anodes are connected with the two-way transient supression diode VP3 other ends, the first lithium battery part positive terminal；Three
Pole pipe VT20 base stages are connected with the resistance R59 other ends, resistance R45 one end respectively, and the resistance R45 other ends pass through backward dioded
D15 is connected with triode VT19 colelctor electrodes.
As shown in Fig. 4,5,7, PWM2 signals, two groups（The charging first via, the second tunnel of charging）Be it is common, it control
Metal-oxide-semiconductor circuit（Q3/Q6, Q11/Q12）Equivalent to total lock of charging, if it close if, no matter PWM1 what, all can not
Charging.
Q2/Q5 and Q9/Q10 working condition is on the contrary, because be two signals control by opposite in phase.
PWM1 is exactly main control signal, but because being that battery is divided into two groups, is charged respectively under a pwm signal,
So there is control signal all the way to need " triode negates ".
The electricity that solar panel is sent is sent to national grid by combining inverter, because the power consumption at night is few,
National grid, which has, much abandons electricity, mostly from thermal power plant, wind energy, nuclear power station etc..So after ten one points of night, can pass through
Mobile phone app sends instructions to the utility model electrical transfer controlling equipment（System is connected with the wifi of family in itself）, allow it
K2 is closed, the electric energy that these should be slatterned is stored up by AC/DC DC voltage-stabilizings Switching Power Supply and charging and discharging lithium battery controller
It is stored in lithium battery group.
When power consumption high period on daytime, such as, then electrical transfer controlling equipment is given by mobile phone app at 9 points -16 points
Send instructions, closure switch K1, allow lithium battery group also by combining inverter to national grid power, due to before using abandon electricity
Price and the price to generate electricity have gap, so, user can therefrom benefit.For example, combining inverter capacity is 8000W,
If lithium battery can send the electricity of 4 hours, then be exactly 32 degree of electricity.Install that the family of this system is more, and income is more obvious,
Because the charge and discharge for abandoning electricity can be uniformly controlled.
If in peak of power consumption on daytime, family's also electricity consumption, then double power supply automatic transfer switch then keeps normal condition,
The electric energy issued using lithium battery group by ordinary inverter, when abandoning electric more at night, automatic change-over can redirect,
Standby zero line live wire is jumped to from conventional zero line live wire, seamless electric power switching is realized, supplies household electricity.
It is understood that above with respect to specific descriptions of the present utility model, it is merely to illustrate the utility model and is not
The technical scheme described by the utility model embodiment is limited to, it will be understood by those within the art that, still can be with
The utility model is modified or equivalent substitution, to reach identical technique effect；As long as satisfaction uses needs, all in this reality
Within new protection domain.
Claims (2)
1. electrical transfer controlling equipment, including STC89C52 MCU, it is characterised in that MCU 40 pin respectively with first resistor one
End, second resistance one end are connected, and the first resistor other end is connected with the first PC817 chip input anodes, the first PC817 chips
Input cathode is connected with MCU 32 pin, and the output end colelctor electrode of the first PC817 chips is connected with PNP triode Q1 base stage,
Control input port one end with relay K1, the first diode anode are connected triode Q1 emitter stage respectively, the one or two pole
Tube cathode is connected with relay K1 the control input port other end, 5V power supplys respectively, triode Q1 colelctor electrode and first
The output end grounded emitter of PC817 chips；
The second resistance other end is connected with the 2nd PC817 chip input anodes, the 2nd PC817 chips input cathode and MCU
22 pin be connected, the output end colelctor electrode of the 2nd PC817 chips is connected with PNP triode Q2 base stage, triode Q2 transmitting
Control input port one end with relay K2, the second diode anode are connected respectively for pole, the second diode cathode respectively with after
The electrical equipment K2 control input port other end, 5V power supplys is connected, the output end of triode Q2 colelctor electrode and the 2nd PC817 chips
Grounded emitter.
2. electrical transfer controlling equipment according to claim 1, it is characterised in that 14,15 pin of the MCU respectively with ESP-
07 chip U7 16,15 pin are corresponding to be connected, and U7 10 pin are grounded by 3rd resistor, U7 9 pin ground connection, and U7 3 pin pass through the
Four resistance connect 3.3V power supplys, and U7 8 pin connect 3.3V power supplys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720591183.8U CN206790115U (en) | 2017-05-25 | 2017-05-25 | Electrical transfer controlling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720591183.8U CN206790115U (en) | 2017-05-25 | 2017-05-25 | Electrical transfer controlling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206790115U true CN206790115U (en) | 2017-12-22 |
Family
ID=60711985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720591183.8U Active CN206790115U (en) | 2017-05-25 | 2017-05-25 | Electrical transfer controlling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206790115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069785A (en) * | 2017-05-25 | 2017-08-18 | 河南迎基太阳能科技有限公司 | A kind of scheduling system |
-
2017
- 2017-05-25 CN CN201720591183.8U patent/CN206790115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069785A (en) * | 2017-05-25 | 2017-08-18 | 河南迎基太阳能科技有限公司 | A kind of scheduling system |
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Effective date of registration: 20200109 Address after: 110000 711B, No.49, Shenbei Road, Shenbei New District, Shenyang City, Liaoning Province Patentee after: Shenyang Xinyuanrui Technology Co., Ltd. Address before: Xuchang City, Henan province 461000 Yongxing urban and rural integration demonstration area east Rui energy-saving electrical Industrial Park Comprehensive sunny floor South Patentee before: Henan welcome Solar Energy Technology Co., Ltd. |