CN207603290U - Charging-discharging controller and solar electric power supply system - Google Patents
Charging-discharging controller and solar electric power supply system Download PDFInfo
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- CN207603290U CN207603290U CN201721767522.XU CN201721767522U CN207603290U CN 207603290 U CN207603290 U CN 207603290U CN 201721767522 U CN201721767522 U CN 201721767522U CN 207603290 U CN207603290 U CN 207603290U
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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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Abstract
The utility model is related to photovoltaic arts, disclose a kind of charging-discharging controller and solar electric power supply system, the charging-discharging controller includes controller module, function expanding module and RS485 communications turn CAN communication module, controller module includes the first CPU control units, first peripheral circuit unit and the load outputs mouth being connected with the first peripheral circuit unit, function expanding module includes loading interfaces, 2nd CPU control units and the second peripheral circuit unit, first CPU control units are connected with the 2nd CPU control units, load outputs mouth is connected by the second peripheral circuit unit with loading interfaces, first peripheral circuit unit and/or the second peripheral circuit unit are connected at least one RS485 communication interfaces, it is connected with turning CAN communication module with RS485 communications.The charging-discharging controller of the utility model increases the function of freely being communicated with CAN communication equipment on the basis of existing capability.
Description
Technical field
The utility model is related to photovoltaic art, more particularly to a kind of charging-discharging controller and solar electric power supply system.
Background technology
Solar electric power supply system includes solar panel, solar charging discharging controller and accumulator, wherein, solar energy
Charging-discharging controller is a pith in solar electric power supply system, for solar panel to be controlled to fill accumulator
Electricity and the power supply to load.However, existing solar charging discharging controller only has single power output interface and is merely capable of
RS485 communications are carried out with load to connect, application scenarios more limit to.
Utility model content
The purpose of this utility model is to overcome the above problems of the existing technology, provide a kind of charging-discharging controller
And solar electric power supply system, the charging-discharging controller increases on the basis of existing capability freely to be led to CAN communication equipment
The function of news.
To achieve these goals, in a first aspect, the utility model provides a kind of charging-discharging controller, the charge and discharge is automatically controlled
Device processed includes controller module, function expanding module and RS485 communications and turns CAN communication module, and the controller module includes the
One CPU control units, the first peripheral circuit unit being connected with the first CPU control units and with described first periphery electricity
The load outputs mouth that road unit is connected, the function expanding module include loading interfaces, the 2nd CPU control units and with institute
The second peripheral circuit unit that the 2nd CPU control units are connected is stated, the first CPU control units are controlled with the 2nd CPU
Unit is connected, the load outputs mouth be connected by the second peripheral circuit unit with the loading interfaces and
The first peripheral circuit unit and/or the second peripheral circuit unit and at least one RS485 communication interfaces
It is connected, and is communicated by least one RS485 communication interfaces and RS485 and to turn CAN communication module and be connected, for by RS485
Communications protocol is converted to CAN communication agreement, to realize the charging-discharging controller and CAN communication device talk.
Preferably, the function expanding module further include it is being connected with the second peripheral circuit unit, be used to implement institute
State charging-discharging controller and at least one RS485 communication interfaces of RS485 communication apparatus communication.
Preferably, the controller module further include it is being connected with the first peripheral circuit unit, be used to implement it is described
Charging-discharging controller and at least one RS485 communication interfaces of RS485 communication apparatus communication.
Preferably, the first CPU control units carry out MODBUS communication connections with the 2nd CPU control units.
Preferably, the mode of the MODBUS communications connection is led to for RS422 communications connection, RS485 communications connection or RS232
News connection.
Preferably, the second peripheral circuit unit include level-one relay, DC/DC power circuits, two level relay and
Current Voltage detection circuit, the 2nd CPU control units, the level-one relay and the two level relay are sequentially connected,
Coil of the both ends of the DC/DC power circuits respectively with the contact of the level-one relay and the two level relay is connected,
The Current Voltage detection circuit is set between the 2nd CPU control units and the loading interfaces, the load output
Port is connected by the contact of the two level relay with the loading interfaces.
Preferably, in function expanding module, the quantity of the loading interfaces is at least two.
Preferably, the first peripheral circuit unit includes charging control circuit, charge/discharge control circuit, temperature sensing circuit
And signal output apparatus, the first CPU control units and the charging control circuit, the charge/discharge control circuit, the temperature
Degree detection circuit is connected with the signal output apparatus.
Preferably, the charging-discharging controller further includes network communication module, the network communication module and described first
CPU control units are connected, to realize that user terminal is communicated with the charging-discharging controller.
Second aspect, the utility model provide a kind of solar electric power supply system, which includes the sun
Energy solar panel, solar charging discharging controller and accumulator, the solar charging discharging controller and the solar panel
It is connected with the accumulator, the solar charging discharging controller is charging-discharging controller described in the utility model.
Preferably, the solar charging discharging controller turns CAN communication module and CAN communication by RS485 communications
Equipment is connected.
Preferably, the solar panel is crystal silicon solar batteries, amorphous silicon thin-film solar cell, copper indium gallium selenide
Thin-film solar cells, cadmium telluride diaphragm solar battery, gallium arsenide film solar cell, dye-sensitized solar cells and
At least one of organic flexible solar cell.
Preferably, the accumulator is at least one in lithium battery, Ni-MH battery, lead-acid battery and ferric phosphate lithium cell
Kind.
Compared with prior art, the charging-discharging controller of the utility model is not provided only with RS485 communication interfaces, also newly-increased
RS485 communications turn CAN communication module and the charging-discharging controller are caused to have CAN communication interface, are extended for charging-discharging controller
Communication function, i.e., can not only communicate, and can freely be communicated with CAN communication equipment with RS485 communication apparatus.
Specifically, a kind of preferred embodiment according to the present utility model, function expanding module have at least two loads
Interface, and at least two loading interfaces two level relay of the second peripheral circuit unit that passes through function expanding module touches
Point is connected with the load outputs mouth of controller module, can access multiple and different loads simultaneously, and can realize that multiple-channel output is born
Carry the program controllable free switch of interface.
A kind of preferred embodiment according to the present utility model, the second peripheral circuit unit of function expanding module include electricity
Voltage detecting circuit is flowed, the electric current and voltage during load running can be detected.
A kind of preferred embodiment according to the present utility model, the second peripheral circuit unit of function expanding module include protecting
First peripheral circuit unit of protection circuit and controller module includes protection circuit so that the charge and discharge control of the utility model
Utensil has the functions such as load short circuits protection, overcurrent protection, overvoltage protection, under-voltage protection and overheat protector.
Description of the drawings
Fig. 1 is a kind of structure diagram of the charging-discharging controller of embodiment of the utility model.
Fig. 2 is the structure diagram of the charging-discharging controller of the another embodiment of the utility model.
Fig. 3 is that controller module, function expanding module and the RS485 communication of a kind of embodiment of the utility model turn
The connection relationship diagram of CAN communication module.
Fig. 4 is that controller module, function expanding module and the RS485 communication of the another embodiment of the utility model turn
The connection relationship diagram of CAN communication module.
Reference sign
1 device module in order to control, 11 be the first CPU control units, and 12 be the first peripheral circuit unit, and 13 connect for accumulator
Mouthful, 14 be solar cell plate interface, and 15 be load outputs mouth, and 2 be function expanding module, and 21 be the 2nd CPU control units,
22 be the second peripheral circuit unit, and 23 be RS485 communication interfaces, and 25 be loading interfaces, and 221 be level-one relay, and 222 be DC/
DC power supply circuit, 223 be two level relay, and 224 be Current Voltage detection circuit, and 225 be protection circuit, and 3 be network communication mould
Block, 4 turn CAN communication module for RS485 communications.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model and the module, device or the element that simplify description rather than instruction or hint meaning must have for ease of description
There is specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, art
Language " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection, entity connection or communication connection etc.；It can be directly connected (i.e. two
A component is connected directly is not connected with having other component between two components), (i.e. two can also be indirectly connected by intermediary
A component is indirectly connected is also associated with other component between two components) or two elements inside connection.For
For those of ordinary skill in the art, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
In a first aspect, as Figure 1-Figure 4, the utility model provides a kind of charging-discharging controller, the charge and discharge control
Device includes controller module 1, function expanding module 2 and RS485 communications and turns CAN communication module 4, and the controller module 1 includes
First CPU control units 11, the first peripheral circuit unit 12 being connected with the first CPU control units 11 and with described
The connected load outputs mouth 15 of one peripheral circuit unit 12, the function expanding module 2 include loading interfaces 25, the 2nd CPU
Control unit 21 and the second peripheral circuit unit 22 being connected with the 2nd CPU control units 21, the first CPU controls
Unit 11 is connected with the 2nd CPU control units 21, and the load outputs mouth 15 passes through the second peripheral circuit unit
22 be connected with the loading interfaces 25 and
The first peripheral circuit unit 12 and/or the second peripheral circuit unit 22 are communicated at least one RS485
Interface 23 is connected, and turns CAN communication module 4 with RS485 communications by least one RS485 communication interfaces 23 and be connected, and uses
In RS485 communications protocol is converted to CAN communication agreement, to realize the charging-discharging controller and CAN communication device talk.
Specifically, as shown in figures 1 and 3, the first peripheral circuit unit 12 and at least one RS485 communication interfaces 23
It is connected, and CAN communication module 4 is turned with RS485 communications by least one RS485 communication interfaces 23 and is connected, for incites somebody to action
RS485 communications protocol is converted to CAN communication agreement, to realize the charging-discharging controller and CAN communication device talk.
Specifically, as shown in Figure 2 and Figure 4, the second peripheral circuit unit 22 and at least one RS485 communication interfaces 23
It is connected, and CAN communication module 4 is turned with RS485 communications by least one RS485 communication interfaces 23 and is connected, for incites somebody to action
RS485 communications protocol is converted to CAN communication agreement, to realize the charging-discharging controller and CAN communication device talk.
In the utility model, turning CAN communication module 4 for RS485 communications, there is no particular limitation, can be ability
Domain is common various for RS485 communications protocol to be converted to the corresponding module of CAN communication agreement, which specifically comprises
As it is known to those skilled in the art that such as module can include the RS485 communication interfaces being sequentially connected, converter, protection electricity
Road and CAN communication interface.Wherein, it is connected with the first peripheral circuit unit 12 and/or the second peripheral circuit unit 22
At least one RS485 communication interfaces and the RS485 communication turn the RS485 communication interfaces of CAN communication module and be connected, institute
Converter is stated for RS485 communications protocol to be converted to CAN communication agreement.That is, RS485 communications turn CAN communication module 4
With CAN communication function element.
In the utility model, according to a kind of preferred embodiment, function expanding module 2 further includes and the second peripheral circuit
At least one RS485 that unit 22 is connected, being used to implement the charging-discharging controller and communicate with RS485 communication apparatus, which is communicated, to be connect
Mouthful.That is, in such cases, the 2nd CPU control units 21 of function expanding module 2 have RS485 communication function elements.
In the utility model, according to a kind of preferred embodiment, controller module 1 further includes and the first peripheral circuit list
At least one RS485 that member 12 is connected, being used to implement the charging-discharging controller and communicate with RS485 communication apparatus, which is communicated, to be connect
Mouthful.That is, in such cases, the first CPU control units 11 of controller module 1 have RS485 communication function elements.
In the utility model, under preferable case, the first CPU control units 11 and the 2nd CPU control units 21
MODBUS communication connections are carried out, it is further preferred that the mode of MODBUS communication connections is RS422 communications connection, RS485
Communication connection or RS232 communication connections, still more preferably communicate for RS422 and connect.
In the utility model, under preferable case, as Figure 3-Figure 4, the second peripheral circuit unit 22 includes level-one
Relay (JC1) 221, DC/DC power circuits 222, two level relay (JC11) 223 and Current Voltage detection circuit 224, it is described
2nd CPU control units 21, the level-one relay (JC1) 221 and the two level relay (JC11) 223 are sequentially connected, institute
State the both ends of DC/DC power circuits 222 respectively with the contact of the level-one relay (JC1) 221 and the two level relay
(JC11) 223 coil is connected, and the Current Voltage detection circuit 224 is set to the 2nd CPU control units 21 and described
Between loading interfaces 25, for detecting the electric current and voltage during load running, the load outputs mouth 15 passes through the two level
The contact of relay (JC11) 223 is connected with the loading interfaces 25.Wherein, it will be understood by those skilled in the art that figure
About DC/DC power circuits 222 in 3- Fig. 4 ,+5V is merely illustrative, does not represent the relay driving electricity of DC/DC power circuits 222
Pressure only can be 5V, such as can also be 6V, 12V etc..
Under preferable case, as Figure 3-Figure 4, the function expanding module 2 further includes and the second peripheral circuit list
At least one RS485 communication interfaces that member 22 is connected, being used to implement the charging-discharging controller with the communication of RS485 communication apparatus
When, the second peripheral circuit unit 22 includes protection circuit 225, and the protection circuit 225 is set to the 2nd CPU controls
Between unit 21 and at least one RS485 communication interfaces 23.
In the utility model, under preferable case, it is described protection circuit 225 include current foldback circuit, short-circuit protection circuit,
At least one of overvoltage crowbar, under-voltage protecting circuit and thermal-shutdown circuit.
In the utility model, under preferable case, in function expanding module 2, the quantity of the loading interfaces 25 is at least two
It is a.
In the utility model, under preferable case, the first peripheral circuit unit 12 includes charging control circuit, electric discharge control
Circuit processed, temperature sensing circuit and signal output apparatus, the first CPU control units 11 and the charging control circuit, institute
State charge/discharge control circuit, the temperature sensing circuit is connected with the signal output apparatus.
Under preferable case, the first peripheral circuit unit 12 further includes protection circuit, the first CPU control units 11
It is connected with the protection circuit,
The controller module 1 further include it is being connected with the first peripheral circuit unit 11, be used to implement the charge and discharge
During at least one RS485 communication interfaces of electric controller and RS485 communication apparatus communication, the protection circuit is set to described the
Between one CPU control units 11 and at least one RS485 communication interfaces.
In the utility model, under preferable case, the charging-discharging controller further includes network communication module 3, the network
Communication module 3 is connected with the first CPU control units 11, to realize that user terminal (such as cell phone application) and the charge and discharge are automatically controlled
Device communication processed.Wherein, it will be understood by those skilled in the art that network communication module 3 is for serial data to be converted to
IP data are converted to serial data, the equipment being transmitted by communication network (such as cordless communication network) (such as by IP data
Wireless terminal device), available for establishing communication of the user terminal (such as cell phone application) between charging-discharging controller.
As shown in Figure 1, it will be understood by those skilled in the art that controller module 1 further includes 13 He of accumulator interface
Solar cell plate interface 14, charging control circuit is connected respectively with accumulator and solar panel, charge/discharge control circuit point
It is not connected with accumulator and load, temperature sensing circuit is connected with temperature sensor.
Wherein, controller module 1 can carry out accumulator and solar panel etc. management of charging and discharging, and controller mould
Block 1 can be the controller module of various carry out MODBUS communication connections commonly used in the art, which includes each
Component unit such as the first CPU control units and the first peripheral circuit unit etc. can be the corresponding component of this field routine respectively
Unit, corresponding component unit in such cases are well known to the skilled person, and details are not described herein.
In the utility model, the first CPU control units 11 and the 2nd CPU control units 21 can include chip (such as monolithic
Machine or arm processor) etc..
In the utility model, in a kind of preferred embodiment, charging-discharging controller includes at least two loading interfaces 25
(can access different loads simultaneously), at least two loading interfaces 25 are program controllable load interface, that is, the charge and discharge
Controller can realize that the program loaded at least two-way is controllable, and specifically, the controllable mode of program can include：Controller mould
First CPU control units 11 of block 1 and the 2nd CPU control units 21 of function expanding module 2 carry out MODBUS communications connection (such as
RS422 communications connection), the 2nd CPU control units 21 include the function cake core with multichannel DO outputs and multiplex communication mode,
It can be by the way that the secondary development of 21 chips program of the 2nd CPU control units be controlled to be controlled per loading interfaces 25 all the way
System, and loading interfaces 25 have passed through two-step relay isolation, have prevented power rush of the high current to chip completely, specifically
Ground, the 2nd CPU control units 21, level-one relay 221 and two level relay 223 are sequentially connected, DC/DC power circuits 222
Coil of the both ends respectively with the contact of level-one relay 221 and two level relay 223 is connected, and load outputs mouth 15 passes through two level
The contact of relay 223 is connected with loading interfaces 25, and when chip program requirement DO has output, control level-one relay 221 is inhaled
It closes, and two level relay 223 is driven to be attracted after the contact closure of level-one relay 221 so that two level relay 223
Contact closure realizes electricity output in loading interfaces 25；
Current Voltage detection circuit 224 is set between the 2nd CPU control units 21 and loading interfaces 25, protects circuit
225 are set between the 2nd CPU control units 21 and at least one RS485 communication interfaces 23, can not only detect load in real time
Working condition, and can according to the electric parameter of load, preset overcurrent-overvoltage protection value.
Wherein, user can send signal instruction by cell phone application to network communication module 3, realize cell phone application and charge and discharge
Communication between electric controller, RS485 communications turn CAN communication module 4 and can be connect with automobile CAN-bus, with central vehicle
Control system realizes bus communication.
A kind of preferred embodiment according to the present utility model, as shown in figures 1 and 3, the utility model provides one
Kind charging-discharging controller, the charging-discharging controller include controller module 1, function expanding module 2,3 and of network communication module
RS485 communications turn CAN communication module 4, and the controller module 1 includes the first CPU control units 11, controlled with the first CPU
The first connected peripheral circuit unit 12 of unit 11 processed and the load outputs being connected with the first peripheral circuit unit 12
Mouth 15, the function expanding module 2 include at least two loading interfaces 25, the 2nd CPU control units 21 and the 2nd CPU
The second connected peripheral circuit unit 22 of control unit 21, the first CPU control units 11 and the 2nd CPU control units
21 carry out RS422 communication connections, and the load outputs mouth 15 is connect by the second peripheral circuit unit 22 and the load
Mouth 25 is connected, and the first peripheral circuit unit 12 is connected at least one RS485 communication interfaces 23, and passes through described at least one
A RS485 communication interfaces 23 turn CAN communication module 4 with RS485 communications and are connected, and lead to for RS485 communications protocol to be converted to CAN
Agreement is interrogated, to realize the charging-discharging controller and CAN communication device talk.The network communication module 3 and the first CPU
Control unit 11 is connected, to realize that user terminal (such as cell phone application) is communicated with the charging-discharging controller.
Wherein, function expanding module 2 further include it is being connected with the second peripheral circuit unit 22, be used to implement the charge and discharge
Controller and at least one RS485 communication interfaces 23 of RS485 communication apparatus communication.
Wherein, the second peripheral circuit unit 22 include level-one relay 221, DC/DC power circuits 222, two level after
Electric appliance 223, Current Voltage detection circuit 224 and protection circuit 225, the 2nd CPU control units 21, the level-one relay
221 and the two level relay 223 be sequentially connected；The both ends of the DC/DC power circuits 222 respectively with the level-one relay
221 contact is connected with the coil of the two level relay 223；The Current Voltage detection circuit 224 is set to described second
Between CPU control units 21 and the loading interfaces 25, for detecting the electric current and voltage during load running；The protection circuit
225 are set between the 2nd CPU control units 21 and at least one RS485 communication interfaces 23；The load output
Port 15 is connected by the contact of the two level relay 223 with the loading interfaces 25.
Wherein, the protection circuit 225 includes current foldback circuit, short-circuit protection circuit, overvoltage crowbar, under-voltage guarantor
At least one of protection circuit and thermal-shutdown circuit.
Wherein, the controller module 1 further includes accumulator interface 13 and solar cell plate interface 14, outside described first
Enclose circuit unit 12 include charging control circuit, charge/discharge control circuit, temperature sensing circuit and signal output apparatus, described first
CPU control units 11 and the charging control circuit, the charge/discharge control circuit, the temperature sensing circuit and the signal are defeated
Go out circuit to be connected, charging control circuit can be connected with accumulator and solar panel respectively, and charge/discharge control circuit can be with
It is connected respectively with accumulator and load, temperature sensing circuit is connected with being arranged on external temperature sensor.
In the above-mentioned charging-discharging controller of the utility model, controller module 1 to accumulator and solar panel etc. into
Row management of charging and discharging, the first CPU control units 11 of controller module 1 and the 2nd CPU control units 21 of function expanding module 2
Carry out RS422 communication connection, function expanding module 2 further include it is being connected with the second peripheral circuit unit 22, be used to implement described in
Charging-discharging controller and at least one RS485 communication interfaces 23 of RS485 communication apparatus communication, RS485 communications turn CAN communication mould
RS485 communications protocol can be converted to CAN communication agreement by block 4, and therefore, which can not only lead to RS485
Device talk is interrogated, and can freely be communicated with CAN communication equipment.
The above-mentioned charging-discharging controller of the utility model can realize that the program loaded at least two-way is controllable, and program is controllable
Mode can include：2nd CPU control units 21 include the function cake core with multichannel DO outputs and multiplex communication mode,
It can be by the way that the secondary development of 21 chips program of the 2nd CPU control units be controlled to be controlled per loading interfaces 25 all the way
System, and loading interfaces 25 have passed through two-step relay isolation, have prevented power rush of the high current to chip completely, specifically
Ground, the 2nd CPU control units 21, level-one relay 221 and two level relay 223 are sequentially connected, DC/DC power circuits 222
Coil of the both ends respectively with the contact of level-one relay 221 and two level relay 223 is connected, and load outputs mouth 15 passes through two level
The contact of relay 223 is connected with loading interfaces 25, and when chip program requirement DO has output, control level-one relay 221 is inhaled
It closes, and two level relay 223 is driven to be attracted after the contact closure of level-one relay 221 so that two level relay 223
Contact closure realizes electricity output in loading interfaces 25；
Current Voltage detection circuit 224 is set between the 2nd CPU control units 21 and loading interfaces 25, protects circuit
225 are set between the 2nd CPU control units 21 and at least one RS485 communication interfaces 23, can not only detect load in real time
Working condition, and the protection value of overcurrent-overvoltage according to the electric parameter of load, can be preset.Moreover, user can pass through mobile phone
APP sends signal instruction to network communication module 3, realizes the communication between cell phone application and charging-discharging controller, RS485 communications
Turning CAN communication module 4 can connect with automobile CAN-bus, to realize bus communication with central vehicle control system.
Second aspect, the utility model provide a kind of solar electric power supply system, which includes the sun
Energy solar panel, solar charging discharging controller and accumulator, the solar charging discharging controller and the solar panel
It is connected with the accumulator, the solar charging discharging controller is charging-discharging controller described in the utility model.
As previously mentioned, in the first peripheral circuit 12 of the controller module 1 of solar charging discharging controller, charge control
Circuit can be connected with accumulator and solar panel respectively, charge/discharge control circuit can respectively with accumulator and load phase
Even.
In the utility model, under preferable case, the solar charging discharging controller turns CAN by RS485 communications
Communication module is connected with CAN communication equipment.Lead to for example, the solar charging discharging controller turns CAN by RS485 communications
News module is connected with automobile CAN-bus equipment, realizes application of the solar charging discharging controller in automotive field.
In the utility model, under preferable case, the solar charging discharging controller is led to by least one RS485
Communication interface is connected with RS485 communication apparatus.
In the utility model, under preferable case, the solar panel for crystal silicon solar batteries, amorphous silicon membrane too
Positive energy battery, copper-indium-galliun-selenium film solar cell, cadmium telluride diaphragm solar battery, gallium arsenide film solar cell, dye
Expect at least one of sensitization solar battery and organic flexible solar cell.
Under preferable case, the utility model provides a kind of automobile solar energy electric power system, automobile solar energy power supply system
System includes solar panel, above-mentioned solar charging discharging controller and accumulator, the solar charging discharging controller and institute
Solar panel is stated with the accumulator to be connected, wherein, solar panel, which may be mounted at, to be carried out on automobile
Any position of installation, such as both sides glass, skylight, roof etc., to convert solar energy into electrical energy.
In the utility model, under preferable case, the accumulator is lithium battery, Ni-MH battery, lead-acid battery and ferric phosphate
At least one of lithium battery.
Automobile currently on the market be all car owner's car locking from vehicle after, car power supply Close All.The automobile of the utility model
Solar electric power supply system can efficiently use sunlight, convert solar energy into electrical energy and ensure that automobile storage battery is always full electricity
State, and solar charging discharging controller can be realized with central vehicle control system and be communicated, and receive central vehicle control system
Control.Such as：Car owner remotely can freely operate interior seat electrical heating, air blower, pattern air door, sky by cell phone application etc.
The equipment such as gas purifier, the audio-visual, glass lifter of middle control, summer car owner can open air blower and cool down to be interior, bring in advance
Enter the sense that vehicle is felt nice and cool；Winter can open heating function in advance, be brought to car owner into the warm sense of vehicle；Haze weather can shift to an earlier date
Air purifier is opened, is brought to car owner into the pure and fresh sense of vehicle；After car locking is left, forget to close (or not knowing whether to close)
Glass for vehicle window or skylight glass etc., car owner can use mobile phone operation to control glass lifter, be turned off locking；Temperature
Season, car owner can shift to an earlier date open mode air door defrosting function, exempt defrosting work numerous and diverse before driving.Automobile solar energy is powered
System can at any time for automobile storage battery power, can not for a long time have to avoid automobile or other reasons caused by battery short of electricity can not
Start the puzzlement of automobile.
The preferred embodiment of the utility model, still, the utility model and unlimited are described in detail above in association with attached drawing
In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model,
It is combined in any suitable manner including each particular technique feature, in order to avoid unnecessary repetition, the utility model
Various combinations of possible ways are no longer separately illustrated.But these simple variants and combination should equally be considered as the utility model institute
Disclosure belongs to the scope of protection of the utility model.
Claims (10)
1. a kind of charging-discharging controller, which is characterized in that the charging-discharging controller include controller module, function expanding module and
RS485 communications turn CAN communication module, and the controller module includes the first CPU control units, controls list with the first CPU
The first connected peripheral circuit unit of member and the load outputs mouth being connected with the first peripheral circuit unit, the function
Expansion module includes loading interfaces, the 2nd CPU control units and the second periphery electricity being connected with the 2nd CPU control units
Road unit, the first CPU control units are connected with the 2nd CPU control units, and the load outputs mouth passes through described
Second peripheral circuit unit be connected with the loading interfaces and
The first peripheral circuit unit and/or the second peripheral circuit unit are connected at least one RS485 communication interfaces,
And CAN communication module is turned with RS485 communications by least one RS485 communication interfaces and is connected, it is assisted for RS485 to be communicated
View is converted to CAN communication agreement, to realize the charging-discharging controller and CAN communication device talk.
2. charging-discharging controller according to claim 1, which is characterized in that the function expanding module further include with it is described
It is that second peripheral circuit unit is connected, be used to implement the charging-discharging controller communicated with RS485 communication apparatus it is at least one
RS485 communication interfaces；And/or
The controller module further include it is being connected with the first peripheral circuit unit, be used to implement the charging-discharging controller
With at least one RS485 communication interfaces of RS485 communication apparatus communication.
3. charging-discharging controller according to claim 1, which is characterized in that the first CPU control units and described the
Two CPU control units carry out MODBUS communication connections.
4. charging-discharging controller according to claim 3, which is characterized in that the MODBUS communicates the mode connected and is
RS422 communications connection, RS485 communications connection or RS232 communication connections.
5. charging-discharging controller according to claim 1, which is characterized in that the second peripheral circuit unit includes level-one
Relay, DC/DC power circuits, two level relay and Current Voltage detection circuit, the 2nd CPU control units, described one
Grade relay and the two level relay are sequentially connected, the both ends of the DC/DC power circuits respectively with the level-one relay
Contact be connected with the coil of the two level relay, it is single that the Current Voltage detection circuit is set to the 2nd CPU control
Between first and described loading interfaces, contact and the loading interfaces phase of the load outputs mouth by the two level relay
Even.
6. according to the charging-discharging controller described in any one in claim 1-5, which is characterized in that in function expanding module,
The quantity of the loading interfaces is at least two.
7. according to the charging-discharging controller described in any one in claim 1-5, which is characterized in that first peripheral circuit
Unit includes charging control circuit, charge/discharge control circuit, temperature sensing circuit and signal output apparatus, the first CPU controls
Unit and the charging control circuit, the charge/discharge control circuit, the temperature sensing circuit and the signal output apparatus are equal
It is connected.
8. according to the charging-discharging controller described in any one in claim 1-5, which is characterized in that the charging-discharging controller
Network communication module is further included, the network communication module is connected with the first CPU control units, to realize user terminal and institute
State charging-discharging controller communication.
9. a kind of solar electric power supply system, which is characterized in that the solar electric power supply system includes solar panel, solar charging
Discharge controller and accumulator, the solar charging discharging controller and the solar panel and the accumulator are homogeneous
Even, the solar charging discharging controller is the charging-discharging controller described in any one in claim 1-8.
10. solar electric power supply system according to claim 9, which is characterized in that the solar charging discharging controller is led to
It crosses RS485 communication and turns CAN communication module and be connected with CAN communication equipment；And/or
The solar panel is crystal silicon solar batteries, amorphous silicon thin-film solar cell, CIGS thin-film solar
Battery, cadmium telluride diaphragm solar battery, gallium arsenide film solar cell, dye-sensitized solar cells and organic flexible are too
At least one of positive energy battery；And/or
The accumulator is at least one of lithium battery, Ni-MH battery, lead-acid battery and ferric phosphate lithium cell.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721767522.XU CN207603290U (en) | 2017-12-18 | 2017-12-18 | Charging-discharging controller and solar electric power supply system |
| PCT/CN2018/107660 WO2019119915A1 (en) | 2017-12-18 | 2018-09-26 | Charging/discharging controller and solar power supply system |
| EP18200890.4A EP3499681A1 (en) | 2017-12-18 | 2018-10-17 | Charge and discharge controller and solar power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721767522.XU CN207603290U (en) | 2017-12-18 | 2017-12-18 | Charging-discharging controller and solar electric power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207603290U true CN207603290U (en) | 2018-07-10 |
Family
ID=62767102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721767522.XU Active CN207603290U (en) | 2017-12-18 | 2017-12-18 | Charging-discharging controller and solar electric power supply system |
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| Country | Link |
|---|---|
| CN (1) | CN207603290U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774628A (en) * | 2018-12-26 | 2019-05-21 | 东风汽车集团有限公司 | A kind of automobile solar energy application system and its control method |
| WO2019119915A1 (en) * | 2017-12-18 | 2019-06-27 | 北京汉能光伏投资有限公司 | Charging/discharging controller and solar power supply system |
-
2017
- 2017-12-18 CN CN201721767522.XU patent/CN207603290U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019119915A1 (en) * | 2017-12-18 | 2019-06-27 | 北京汉能光伏投资有限公司 | Charging/discharging controller and solar power supply system |
| CN109774628A (en) * | 2018-12-26 | 2019-05-21 | 东风汽车集团有限公司 | A kind of automobile solar energy application system and its control method |
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