CN208386229U - Photovoltaic module booting-self controller device and power supply system - Google Patents
Photovoltaic module booting-self controller device and power supply system Download PDFInfo
- Publication number
- CN208386229U CN208386229U CN201820974293.7U CN201820974293U CN208386229U CN 208386229 U CN208386229 U CN 208386229U CN 201820974293 U CN201820974293 U CN 201820974293U CN 208386229 U CN208386229 U CN 208386229U
- Authority
- CN
- China
- Prior art keywords
- module
- photovoltaic module
- control
- electric energy
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to photovoltaic module booting-self controller device and power supply systems, booting-self controller device includes the voltage detection module for detecting photovoltaic module output voltage, and control module and the electric energy for being arranged on battery electric energy transmission line transmit control switch.When accumulator electric-quantity is lower, electric energy transmission control switch is controlled to disconnect, and, when sunlight irradiates photovoltaic module, photovoltaic module generates voltage, and as illumination enhances, the output voltage of photovoltaic module is slowly increased, when the output voltage of photovoltaic module reaches setting value, indicate that voltage is met the requirements, at this point, control electric energy transmission control switch closure, put into battery, photovoltaic module self-starting is controlled, system restores normal power supply, since illumination is normal, photovoltaic module normal power generation, electrical equipment work normally.Therefore, which realizes the self-starting of photovoltaic module, improves the power supply efficiency of system, ensure that the electricity consumption of electrical equipment, and then promote the working efficiency of electrical equipment.
Description
Technical field
The utility model relates to photovoltaic module booting-self controller device and power supply systems.
Background technique
With the rapid development of China's telecommunications industry, the scale of communication network is constantly expanding, many remotely in China
Area ensures base station reliable power supply using the scheme of new energy+plus storage battery power supply.But some photovoltaic modulies currently on the market
After accumulator protecting is without output, self-starting function (such as Ai Mosheng photovoltaic module, input cannot achieve under normal circumstances in sunlight
Voltage, which is greater than 65V, and output voltage is greater than 30V can just open machine), reduce the working efficiency of power supply efficiency and electrical equipment.
Utility model content
The purpose of the utility model is to provide a kind of photovoltaic module booting-self controller devices, to solve existing photovoltaic hair
When electric equipment is powered electrical equipment, it cannot achieve self-starting and then reduce power supply efficiency and electrical equipment working efficiency
Problem.The utility model provides a kind of power supply system simultaneously.
To achieve the above object, the utility model includes following technical scheme.
A kind of photovoltaic module booting-self controller device, including the voltage detecting mould for detecting photovoltaic module output voltage
Block, control module and the electric energy for being arranged on battery electric energy transmission line transmit control switch, the control module
Sampling connects the voltage detection module, and control connects the electric energy and transmits control switch.
When battery normal power supply, photovoltaic module booting-self controller device does not work.When accumulator electric-quantity is lower, control
Electric energy transmission control switch on battery electric energy transmission line processed disconnects, also, when sunlight irradiates photovoltaic module, photovoltaic group
Part generates voltage, and as illumination enhances, the output voltage of photovoltaic module is slowly increased, and is set when the output voltage of photovoltaic module reaches
When definite value, indicate that voltage is met the requirements, at this point, control electric energy transmission control switch closure, puts into battery, control photovoltaic module
Self-starting, system restores normal power supply, and since illumination is normal, photovoltaic module normal power generation, electrical equipment is worked normally.Therefore,
The device realizes the self-starting of photovoltaic module, improves the power supply efficiency of system, ensure that the electricity consumption of electrical equipment, and then promoted
The working efficiency of electrical equipment.
Further, the voltage detection module includes DC/DC module and voltage detection unit, the DC/DC module
One end is used to connect the electric energy output end of photovoltaic module, and the electric energy that the other end of the DC/DC module is used to connect battery passes
Defeated route, the voltage detection unit is used to be arranged in the other end of the DC/DC module, to detect the another of DC/DC module
The voltage at end, the control module sampling connect the voltage detection unit.
When the output voltage of photovoltaic module reaches setting value, the starting voltage of DC/DC module, DC/DC are also just reached
Module is started to work, and is exported corresponding voltage to bus, after voltage detection unit detects that bus end voltage changes, is controlled
Module controls electric energy transmission control switch closure, puts into battery, controls photovoltaic module self-starting, system restores normal power supply.
Further, the control device further includes the electric power detection module for detecting accumulator electric-quantity, the control
Module samples connect the electric power detection module.
Further, it is gone here and there in the electric energy output end of the photovoltaic module and the connection line of one end of the DC/DC module
Equipped with power switch, the control module control connects the power switch.
A kind of power supply system, including photovoltaic module and battery, the electric energy output end and battery phase of the photovoltaic module
Connection, the power supply system further includes photovoltaic module booting-self controller device, and the control device includes for detecting photovoltaic group
The voltage detection module of part output voltage, control module and the electric energy transmission for being arranged on battery electric energy transmission line
Control switch, the control module sampling connect the voltage detection module, and control connects the electric energy and transmits control switch.
Further, the voltage detection module includes DC/DC module and voltage detection unit, the DC/DC module
One end is used to connect the electric energy output end of photovoltaic module, and the electric energy that the other end of the DC/DC module is used to connect battery passes
Defeated route, the voltage detection unit is used to be arranged in the other end of the DC/DC module, to detect the another of DC/DC module
The voltage at end, the control module sampling connect the voltage detection unit.
Further, the control device further includes the electric power detection module for detecting accumulator electric-quantity, the control
Module samples connect the electric power detection module.
Further, it is gone here and there in the electric energy output end of the photovoltaic module and the connection line of one end of the DC/DC module
Equipped with power switch, the control module control connects the power switch.
Detailed description of the invention
Fig. 1 is power supply system circuit structure diagram.
Specific embodiment
Power supply system embodiment
The present embodiment provides a kind of power supply systems, and the corresponding electrical equipment of the power supply system is by taking communication equipment as an example.The confession
Electric system includes photovoltaic module and battery, in the present embodiment, the lithium battery group in battery corresponding diagram 1.As shown in Figure 1, light
The electric energy output end of volt component is connected with lithium battery group, moreover, being also provided on the power output route of photovoltaic module
Control cabinet realizes the relevant treatment of electric energy by the power module in control cabinet.
The power supply system further includes photovoltaic module booting-self controller device, which includes voltage detection module, control
Molding block and electric energy transmit control switch, and voltage detection module is used to detect the output voltage of photovoltaic module, and control module is realized
Booting-self controller, electric energy transmission control switch are arranged on the electric energy transmission line of battery, control module sampling connection voltage
Detection module, control connection electric energy transmit control switch.
In the present embodiment, control module is by taking the corresponding BMS of lithium battery group as an example, it is, of course, also possible to be that special realize is opened certainly
Dynamic control equipment.The contact KM1, BMS in electric energy transmission control switch corresponding diagram 1 on the electric energy transmission line of lithium battery group
Control the corresponding control coil of connecting terminal KM1.
In the present embodiment, voltage detection module includes two parts, as shown in Figure 1, being DC/DC module (DC/DC module respectively
Selected according to the actual situation, for example select suitable input/output voltage, capacity etc.) and voltage detection unit, DC/DC
The electric energy output end of one end connection photovoltaic module of module, the other end of DC/DC module connect lithium battery group, voltage detection unit
The other end of DC/DC module is set, that is, is arranged at the bus that lithium battery group is connected, BMS sampling connects the voltage detecting
Unit, the output voltage of the DC/DC module for collecting, i.e. bus end voltage.
In order to detect the electricity of lithium battery group, booting-self controller device further includes electric power detection module, and BMS sampling connection should
Electric power detection module.
Further, in this embodiment as shown in Figure 1, the connecting line of the electric energy output end of photovoltaic module and DC/DC module
Road string is equipped with power switch, the contact KA1 in power switch corresponding diagram 1, and photovoltaic module passes through contact KA1 connection DC/DC mould
Block, BMS control the corresponding control coil of connecting terminal KA1.Contact KA1 and control coil KA1 constitutes relay KA1, contact KM1
Relay KM1 is constituted with control coil KM1.BMS controls contact KA1 and KM1 according to the voltage detecting situation of voltage detection unit
On-off.
When lithium battery group normal power supply, BMS control lithium battery group is normally exported, and exports high level control control coil
KA1, contact KA1 are gone off by normally closed, and booting-self controller device does not work.
When lithium battery group is discharged to protection value, i.e., when lithium battery group electricity is less than certain value, it is (straight that BMS controls contact KM1
Flow contactor/metal-oxide-semiconductor) it disconnects, lithium battery group is without output, communication equipment power-off.Moreover, BMS enters deep sleep, BMS
Charge inside detection activation function starting.BMS exports low level control control coil KA1, and control coil KA1 power-off does not work,
Contact KA1 becomes normally closed from disconnecting, and booting-self controller device connects operation.When sunlight irradiates photovoltaic module, photovoltaic module is produced
Raw voltage, as illumination enhances, the output voltage of photovoltaic module is slowly increased, and when voltage reaches certain value, that is, reaches DC/
When starting voltage (the DC/DC module input voltage range is consistent with photovoltaic module input voltage range, such as 66V) of DC module,
DC/DC module is started to work, supply voltage (such as 48V voltage) needed for exporting communication equipment to bus, voltage detection unit inspection
After measuring bus end voltage change, relevant signal is exported activated automatically to BMS, BMS (delay filter can be added,
Prevent false triggering), BMS controls contact KM1 closure, and system restores normal power supply, and since illumination is normal, photovoltaic module is normally sent out
Electricity, then, communication equipment can work normally.Certainly, when system restores normal power supply, BMS also controls contact KA1 disconnection,
Booting-self controller device terminates to run.
Specific embodiment is presented above, but the utility model is not limited to described embodiment.This is practical
Novel basic ideas are the hardware configuration of above-mentioned power supply system, and do not lie in internal control strategy.This reality is not being departed from
It is practical newly with this is still fallen within to the change, modification, replacement and modification that embodiment carries out in the case where novel principle and spirit
In the protection scope of type.
Photovoltaic module booting-self controller Installation practice
The present embodiment provides a kind of photovoltaic module booting-self controller devices, including for detecting photovoltaic module output voltage
Voltage detection module, control module and the electric energy for being arranged on battery electric energy transmission line transmit control switch, control
Module samples processed connect voltage detection module, and control connection electric energy transmits control switch, when the output voltage of photovoltaic module reaches
When setting value, control electric energy transmission control switch closure realizes the self-starting of photovoltaic module.Since the booting-self controller device exists
It has given and has described in detail in the above system embodiment, the present embodiment just no longer illustrates.
Claims (8)
1. a kind of photovoltaic module booting-self controller device, which is characterized in that including the electricity for detecting photovoltaic module output voltage
Detection module is pressed, control module and the electric energy for being arranged on battery electric energy transmission line transmit control switch, described
Control module sampling connects the voltage detection module, and control connects the electric energy and transmits control switch.
2. photovoltaic module booting-self controller device according to claim 1, which is characterized in that the voltage detection module packet
DC/DC module and voltage detection unit are included, one end of the DC/DC module is used to connect the electric energy output end of photovoltaic module, institute
The other end for stating DC/DC module is used to connect the electric energy transmission line of battery, and the voltage detection unit is for being arranged in institute
The other end of DC/DC module is stated, to detect the voltage of the other end of DC/DC module, the control module sampling connects the electricity
Press detection unit.
3. photovoltaic module booting-self controller device according to claim 1 or 2, which is characterized in that the control device is also
Including the electric power detection module for detecting accumulator electric-quantity, the control module sampling connects the electric power detection module.
4. photovoltaic module booting-self controller device according to claim 2, which is characterized in that the electric energy of the photovoltaic module
String is equipped with power switch, the control module control connection institute in the connection line of one end of output end and the DC/DC module
State power switch.
5. a kind of power supply system, including photovoltaic module and battery, the electric energy output end of the photovoltaic module are connected with battery
It connects, which is characterized in that the power supply system further includes photovoltaic module booting-self controller device, and the control device includes for examining
Survey the voltage detection module of photovoltaic module output voltage, control module and for being arranged on battery electric energy transmission line
Electric energy transmits control switch, and the control module sampling connects the voltage detection module, and control connects the electric energy transmission control
System switch.
6. power supply system according to claim 5, which is characterized in that the voltage detection module include DC/DC module and
Voltage detection unit, one end of the DC/DC module are used to connect the electric energy output end of photovoltaic module, the DC/DC module
The other end is used to connect the electric energy transmission line of battery, and the voltage detection unit is for being arranged in the DC/DC module
The other end, to detect the voltage of the other end of DC/DC module, the control module sampling connects the voltage detection unit.
7. power supply system according to claim 5 or 6, which is characterized in that the control device further includes storing for detecting
The electric power detection module of battery capacity, the control module sampling connect the electric power detection module.
8. power supply system according to claim 6, which is characterized in that the electric energy output end of the photovoltaic module with it is described
String is equipped with power switch in the connection line of one end of DC/DC module, and the control module control connects the power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974293.7U CN208386229U (en) | 2018-06-22 | 2018-06-22 | Photovoltaic module booting-self controller device and power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974293.7U CN208386229U (en) | 2018-06-22 | 2018-06-22 | Photovoltaic module booting-self controller device and power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208386229U true CN208386229U (en) | 2019-01-15 |
Family
ID=64964298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820974293.7U Active CN208386229U (en) | 2018-06-22 | 2018-06-22 | Photovoltaic module booting-self controller device and power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208386229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808823A (en) * | 2018-06-22 | 2018-11-13 | 河南森源电气股份有限公司 | A kind of photovoltaic module booting-self controller device and a kind of power supply system |
| CN111817663A (en) * | 2020-07-15 | 2020-10-23 | 北京中能融创能源科技有限公司 | Photovoltaic module and photovoltaic energy storage system |
-
2018
- 2018-06-22 CN CN201820974293.7U patent/CN208386229U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808823A (en) * | 2018-06-22 | 2018-11-13 | 河南森源电气股份有限公司 | A kind of photovoltaic module booting-self controller device and a kind of power supply system |
| CN108808823B (en) * | 2018-06-22 | 2024-01-19 | 河南森源电气股份有限公司 | Photovoltaic module self-starting control device and power supply system |
| CN111817663A (en) * | 2020-07-15 | 2020-10-23 | 北京中能融创能源科技有限公司 | Photovoltaic module and photovoltaic energy storage system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204557082U (en) | Pure electric vehicle controller power waken system and power supply wake-up circuit | |
| CN103321814B (en) | Car emergency ignition installation | |
| CN208386229U (en) | Photovoltaic module booting-self controller device and power supply system | |
| CN102709998B (en) | Multifunctional charger | |
| CN205051931U (en) | LED's drive power supply | |
| CN201312131Y (en) | Cell phone charging circuit and cell phone battery charging system | |
| CN109617168A (en) | Power-supply management system and method for managing power supply | |
| CN205070589U (en) | Multi -functional ACDC converting means | |
| CN105490361A (en) | Intelligent charger with universal serial bus (USB) interface | |
| CN205051933U (en) | LED's drive power supply | |
| CN105098957B (en) | A kind of controller for solar circuit | |
| CN110299757A (en) | Emergency power system and control method based on echelon power accumulator | |
| CN203607862U (en) | A diesel generator parallel connection control system | |
| CN204361777U (en) | A kind of uninterrupted power supply device for network base station | |
| CN208353024U (en) | Photovoltaic generation unit booting-self controller device and power supply system | |
| CN204905678U (en) | Intelligent direct current cabinet | |
| CN204597597U (en) | A kind of domestic solar electric power system | |
| CN207117155U (en) | A kind of power off in standby state of electric energy saver of high current starting device | |
| CN203398769U (en) | Battery reverse-connection resistant protective circuit of direct current charging pile controller | |
| CN208353065U (en) | Generator booting-self controller device and power supply system | |
| CN109474040A (en) | Power-supply management system and method for managing power supply | |
| CN108631410A (en) | A kind of photovoltaic generation unit booting-self controller device and a kind of power supply system | |
| CN205178620U (en) | A on -vehicle charging device and this super capacitor car for super capacitor car | |
| CN108808823A (en) | A kind of photovoltaic module booting-self controller device and a kind of power supply system | |
| CN113659673A (en) | Quick charging and grid-connected connecting device based on energy storage power supply and working method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |