CN109586358A - A kind of power-supply management system and method - Google Patents
A kind of power-supply management system and method Download PDFInfo
- Publication number
- CN109586358A CN109586358A CN201811300590.4A CN201811300590A CN109586358A CN 109586358 A CN109586358 A CN 109586358A CN 201811300590 A CN201811300590 A CN 201811300590A CN 109586358 A CN109586358 A CN 109586358A
- Authority
- CN
- China
- Prior art keywords
- control unit
- load
- voltage
- value
- main control
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
Abstract
The present invention provides a kind of power-supply management system and method, system includes the battery group composed in parallel by several ferric phosphate lithium cells, DC-DC converting unit, main control unit and power control unit；Output voltage is transmitted to DC-DC converting unit by battery group；Main control unit is determined according to total wattage of load and total wattage percentage of load to load set voltage value and current value, and according to the controlling value of the voltage value of setting and current value adjustment power control unit；Power control unit sends boost instruction or adjustment instruction to DC-DC converting unit according to controlling value；DC-DC converting unit boosts to its input voltage according to boost instruction, and transmits it to load；Or input voltage and input current is adjusted according to adjustment instruction, and transmit it to load.The electric current and voltage of load are controlled, according to total wattage percentage of load and the adjustable various parameters value of infrared interface by main control unit so as to be optimal the purpose of Energy Saving Control load.
Description
Technical field
The invention belongs to field of power management more particularly to a kind of power-supply management system and methods.
Background technique
Currently, power supply centralized management is widely used in workshop, office space, Street lamps control etc., for controlling street lamp,
Not only controlling is poor, can not also accomplish Energy Saving Control, in turn result in the wasting of resources.
To solve the above-mentioned problems, the Chinese invention patent of on February 22nd, 2017 bulletin CN 106465504A discloses
For the heat management and power control system of at least one light source, adjusted by automatic control equipment according to the temperature value acquired
The controlling value of DC-DC converter is saved, thus realize the brightness adjustment control to LED load, but the program still remains defect, it is such as automatic
The temperature that control equipment is got is not accurate enough, can not accomplish optimal Energy Saving Control load.
Summary of the invention
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of power-supply management system, solutions
The problem of temperature that certainly automatic control equipment is got is not accurate enough, can not accomplish the load of optimal Energy Saving Control.
The second object of the present invention is the provision of a kind of method of power-supply management system, solves automatic control equipment and obtains
The problem of temperature arrived is not accurate enough, can not accomplish the load of optimal Energy Saving Control.
An object of the present invention adopts the following technical scheme that realization:
A kind of power-supply management system, the system comprises the battery group composed in parallel by several ferric phosphate lithium cells,
DC-DC converting unit, main control unit and power control unit；It is single that the feeder ear of the battery group connects the DC-DC conversion
Member, the control terminal of the main control unit connect the power control unit, described in the output end connection of the power control unit
DC-DC converting unit；Wherein,
The battery group, for output voltage to be transmitted to the DC-DC converting unit；
The main control unit, for determining the electricity of load set according to total wattage of load or total wattage percentage of load
Pressure value and current value, and the controlling value of the power control unit according to the voltage value of setting and current value adjustment；
The power control unit, for according to the controlling value to the DC-DC converting unit send boost instruction or
Adjustment instruction；
The DC-DC converting unit for being boosted according to the boost instruction received to its input voltage, and will rise
Voltage transmission after pressure extremely loads；Or
It is adjusted for exporting corresponding voltage and current to it according to the adjustment instruction received, and will be adjusted
Voltage and current is transmitted to load.
Based on above-mentioned power control system comprising the battery group that is composed in parallel by several ferric phosphate lithium cells, DC-
DC converting unit, main control unit and power control unit；Firstly, the output voltage of battery group is transmitted to DC-DC converting unit；
Secondly, main control unit determines load set voltage value and current value according to total wattage of load, voltage value further according to setting and
The controlling value of current value adjustment power control unit, power control unit send to DC-DC converting unit according to controlling value and boost
Instruction, DC-DC converting unit boost to its input voltage according to the boost instruction received, and the output after boosting is electric
Pressure is transmitted to load, and then achievees the purpose that starting load；Finally, total wattage percentage and circulation of the main control unit according to load
Program resets the voltage value and current value of load, and voltage value and current value further according to reset redefine power supply control
The controlling value of unit processed, power control unit send adjustment instruction to DC-DC converting unit according to the controlling value redefined,
DC-DC converting unit exports corresponding voltage and current to it according to adjustment instruction and is adjusted, and voltage adjusted is electric
It is streamed to load, to be optimal the purpose of Energy Saving Control load；Solves the temperature that automatic control equipment is got
It is not accurate enough, it can not accomplish the problem of optimal Energy Saving Control loads；In addition, composed in parallel based on several ferric phosphate lithium cells
Battery group so that battery group is in use, when any single LiFePO4 battery core damage or the decline of performance not
It will affect the power supply of entire battery group.
Optionally, the main control unit is also used to periodically adjust the control of the power control unit within a preset time
Value.
Optionally, the system also includes the infrared interfaces connecting with the main control unit, for modifying total watt of load
Number percentage parameter, operating time and slotted mode and the pre-set current value of supply load；Bearing power persistently drops in adjustment
Discharge voltage initiation threshold and the over-and under-voltage protection value for terminating threshold value and battery group；Control opens and closes the outer of load
Enclose voltage threshold.
Optionally, the system also includes the thermostat units connecting with the main control unit, are used for real-time detection institute
State the temperature in power-supply management system.
Optionally, the system also includes the switch lists being located between the battery group and the DC-DC converting unit
Member, the switch unit are also connected with the main control unit, for controlling the working condition of battery group.
Optionally, the system also includes the LED units connecting with the main control unit, for showing the work of battery group
Make state.
Optionally, the main control unit includes microcontroller.
The second object of the present invention adopts the following technical scheme that realization:
A kind of method of power-supply management system, the described method comprises the following steps:
The main control unit determines the voltage value and current value of load set according to total wattage of load, and according to setting
The controlling value of power control unit described in voltage value and current value adjustment, the power control unit is according to the controlling value to institute
It states DC-DC converting unit and sends boost instruction, the DC-DC converting unit is according to the boost instruction to the battery group
Output voltage boosts, and the output voltage after boosting is transmitted to load；
The main control unit resets the voltage value and electricity of load according to the total wattage percentage and cyclic program of load
Flow valuve, and determine according to the voltage value of reset and current value the controlling value of the power control unit, the power supply control
Unit sends adjustment instruction to the DC-DC converting unit according to the controlling value redefined；
The DC-DC converting unit exports corresponding voltage and current to it according to the adjustment instruction, and will be after adjustment
Voltage and current be transmitted to load.
Based on the above method, firstly, the output voltage of battery group is transmitted to DC-DC converting unit；Secondly, main control unit
The voltage value and current value that load set is determined according to total wattage of load, voltage value and current value further according to setting determine electricity
The controlling value of source control unit, power control unit send boost instruction to DC-DC converting unit according to controlling value, and DC-DC turns
It changes unit to be boosted according to output voltage of the boost instruction to battery group, be referred to relative to DC-DC converting unit according to boosting
Order boosts to its input voltage, and the output voltage after boosting is transmitted to load, to achieve the purpose that starting load；
Finally, main control unit resets the voltage value and current value of load according to the total wattage percentage and cyclic program of load, then
Determine the controlling value of power control unit according to the voltage value of reset and current value, power control unit is according to redefining
Controlling value to DC-DC converting unit send adjustment instruction, DC-DC converting unit exports it according to adjustment instruction corresponding
Voltage and current is adjusted, and voltage and current adjusted is transmitted to load, to achieve the purpose that Energy Saving Control loads；I.e.
The problem of it is not accurate enough to solve the temperature that automatic control equipment is got, can not accomplish the load of optimal Energy Saving Control；In addition, base
In the battery group that several ferric phosphate lithium cells compose in parallel, so that battery group is in use, when any single phosphorus
Sour iron lithium cell damage or the decline of performance will not influence the power supply of entire battery group.
Optionally, the method also includes following steps:
The main control unit also periodically adjusts the controlling value of the power control unit, the power supply control within a preset time
Unit processed according to adjusted controlling value to the DC-DC converting unit send adjustment instruction, the DC-DC converting unit according to
The adjustment instruction is adjusted input voltage and input current, and relevant voltage electric current adjusted is transmitted to load.
Optionally, the method also includes following steps:
By total wattage percentage parameter of infrared interface modification load, the main control unit is total according to what is modified
Wattage percentage determines the controlling value of the power control unit, and the power control unit is according to determining controlling value to described
DC-DC converting unit sends adjustment instruction.
Compared with prior art, the beneficial effects of the present invention are:
Based on above-mentioned power-supply management system and method, Schilling main control unit controls DC-DC converting unit and is controlled by power supply
Unit boosts to the output voltage of battery group, and the output voltage after boosting is transmitted to load by DC-DC converting unit, then
It enables main control unit export it corresponding voltage and current by power control unit control DC-DC converting unit to be adjusted,
And voltage and current adjusted is transmitted to load, to be optimal the purpose of Energy Saving Control load.
Invention is further described in detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram one for power-supply management system that the present embodiment one provides；
Fig. 2 is a kind of structural schematic diagram two for power-supply management system that the present embodiment one provides；
Fig. 3 is a kind of flow diagram of the method for power-supply management system that the present embodiment two provides.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
Embodiment one
It is not accurate enough in order to solve the temperature that automatic control equipment is got, it can not accomplish asking for optimal Energy Saving Control load
Topic, present embodiments provides a kind of power-supply management system, as shown in Figure 1 comprising by several ferric phosphate lithium cell parallel connection groups
At battery group, DC-DC converting unit, main control unit and power control unit；The feeder ear connection DC-DC of battery group turns
Unit is changed, the control terminal of main control unit connects power control unit, and the output end connection DC-DC conversion of power control unit is single
Member；Wherein,
Battery group, for output voltage to be transmitted to DC-DC converting unit；
Main control unit, for determining the voltage value of load set according to total wattage of load or total wattage percentage of load
And current value, and according to the controlling value of the voltage value of setting and current value adjustment power control unit；
Power control unit, for sending boost instruction or adjustment instruction to DC-DC converting unit according to controlling value；
DC-DC converting unit, for being boosted according to the boost instruction received to its input voltage, and will be after boosting
Voltage transmission to load；Or
It is adjusted for exporting corresponding voltage and current to it according to the adjustment instruction received, and will be adjusted
Voltage and current is transmitted to load.
Based on above-mentioned power-supply management system comprising battery group, DC-DC converting unit, main control unit and power supply control
Unit；Under normal conditions, the original state of load is in off working state, and the output voltage of battery group is less than the work of load
Make voltage, in order to allow the output voltage of battery group to reach the operating voltage of load, then Schilling main control unit is according to the total of load
Wattage determines the voltage value and current value of load set, and controls list according to the voltage value of load set and current value adjustment power supply
The controlling value of member, power control unit send boost instruction, DC-DC conversion to DC-DC converting unit according to determining controlling value
Unit boosts according to output voltage of the boost instruction to battery group, and the output voltage of the battery group is that DC-DC turns
The input voltage of unit is changed, and the output voltage after boosting is transmitted to load, and then starting load makes it into working condition；
Secondly, avoiding the wasting of resources for using electricity wisely, main control unit is set according to total wattage percentage of load with cyclic program again
The voltage value and current value of fixed load, and readjust according to the voltage value of reset and current value the control of power control unit
Value processed, power control unit send adjustment instruction to DC-DC converting unit according to controlling value, and DC-DC converting unit is according to adjustment
Instruction exports corresponding voltage and current to it and is adjusted, and voltage and current adjusted is transmitted to load, thus master control
Unit controls the electric current and voltage of load according to total wattage percentage of load, i.e., main control unit is according to total wattage hundred of load
Divide the voltage and current than determining load, and then can achieve the purpose of optimal Energy Saving Control load；It solves automatic control to set
The problem of standby temperature got is not accurate enough, can not accomplish the load of optimal Energy Saving Control.
Wherein, traditional storage battery group is composed in series by several ferric phosphate lithium cells, when any single LiFePO4 electricity
Core damage or performance decline, will lead to entire battery group and are affected, thus cisco unity malfunction；And in the present embodiment one
Battery group composed in parallel by several ferric phosphate lithium cells so that ferric phosphate lithium cell is in use, when any
When single LiFePO4 battery core damage or performance decline, the total capacity of battery group only will affect, but to the defeated of battery group
Voltage influence very little out, to will not influence the normal work of entire battery group.
As described above, main control unit resets the electricity of load according to the total wattage percentage and cyclic program of load
Pressure value and current value, and readjust according to the voltage value of reset and current value the controlling value of power control unit, power supply
Control unit sends adjustment instruction to DC-DC converting unit according to controlling value, and DC-DC converting unit is defeated to its according to adjustment instruction
Voltage and current is controlled out, is equivalent to DC-DC converting unit and is controlled according to input voltage and input current of the adjustment instruction to load
System, so that main control unit is loaded according to total wattage percentage current constant control of load；In addition, in main control unit according to the total of load
Under the premise of wattage percentage adjusts the controlling value of power control unit, main control unit can also periodically adjust power control unit
Controlling value, more specifically, main control unit within a preset time again determine load total wattage percentage, main control unit root
Set the voltage value and current value of load again according to the total wattage percentage and cyclic program that determine again, and according to again
Voltage value and the current value timing of setting adjust the controlling value of power control unit, and power control unit is according to controlling value to DC-
DC converting unit sends adjustment instruction corresponding with controlling value, and DC-DC converting unit is defeated to its according to the adjustment instruction received
Corresponding voltage and current is adjusted out, and voltage and current adjusted is transmitted to load, to make power control unit
Within a preset time by the setting electric current of completion, setting voltage transmission to load.
By taking load is street lamp as an example, it is known that total wattage of street lamp is 40W, if it is desired to total wattage of street lamp is dropped into 20W,
Set total wattage percentage of street lamp then as 50%, main control unit determines the voltage value of load set according to total wattage 50% of street lamp
And current value, and according to the controlling value of the voltage value of setting and current value adjustment power control unit, power control unit according to
Controlling value sends adjustment instruction to DC-DC converting unit, and DC-DC converting unit exports corresponding electricity to it according to adjustment instruction
Current voltage is adjusted, and voltage and current adjusted is transmitted to street lamp, and total wattage of street lamp is 20W at this time, if also need
Total wattage of street lamp is slowly decreased to 10W, according to the actual situation demand, enables main control unit timing 50 minutes, then set street lamp
Total wattage percentage is 1%；Main control unit according to total wattage 1% of load and cyclic program reset load voltage value and
Current value, and the controlling value of power control unit is periodically adjusted according to the voltage value of reset and current value in 50 minutes,
Power control unit persistently sends adjustment instruction, DC-DC converting unit to DC-DC converting unit according to the controlling value that timing is adjusted
Its output voltage electric current is adjusted according to adjustment instruction, and voltage and current adjusted is transmitted to street lamp, until street lamp
Total wattage be 10W；To make power control unit within a preset time by the setting electric current of completion, setting voltage transmission to negative
It carries, can achieve the purpose of optimal Energy Saving Control load, avoid the wasting of resources.
In the present embodiment, above-mentioned main control unit includes microcontroller, and power control unit includes pulse width modulation electricity
Road, main control unit is according to the voltage value of load set and the controlling value of current value adjustment power control unit, i.e. microcontroller root
According to the voltage value of load set and PWM (pulse width modulation) value of current value adjustment pulse width modulation circuit.
As shown in Fig. 2, power-supply management system further includes infrared interface connected to the main control unit, demand according to the actual situation
The total wattage percentage parameter or other parameters for modifying load, are connected with infrared interface based on main control unit, facilitate user more
It quickly and easily modifies to the total wattage percentage parameter or other parameters of load, reduces the time of user, improve work
Efficiency, while also further perfect power-supply management system.
In addition, infrared interface also has other miscellaneous functions: one, modification duration and slotted mode and supply load
Pre-set current value；Two, adjustment persistently drops the discharge voltage initiation threshold of bearing power and terminates threshold value and battery group
Over-and under-voltage protection value；Three, control opens and closes the peripheral voltage threshold value of load, which indicates solar panels
Voltage.
As shown in Fig. 2, power-supply management system further includes the switch list connected between battery group and DC-DC converting unit
Member, switch unit are also connected with the control terminal of main control unit, which is used to control the working condition of battery group, work as switch
In the closure state, then battery group is in running order for unit；When switch unit is in an off state, then battery group
In off working state.
As shown in Fig. 2, power-supply management system further includes thermostat unit, entire power-supply management system in the present embodiment
It is arranged in aluminium box, wherein thermostat unit is equipped on aluminium box inner edge, the entire power management of thermostat unit real-time detection
Temperature in system, and the temperature that will test is transmitted to main control unit, the temperature and preset threshold that main control unit will test
It makes comparisons, if the comparison indicate that enabling switch unit disconnect, then battery group is stopped when the temperature detected is greater than preset threshold
Only power；If the comparison indicate that then enabling switch unit be closed again, then battery group when detecting that temperature is less than preset threshold
Continue to power；To avoid the excessively high device burnt out in power-supply management system of temperature, closes and protect when playing more than preset threshold
Shield effect；In addition, then thermostat unit reduces supply load when thermostat unit detects that temperature is raised to specified threshold
Electric current, play constant temperature and the cooling effect under natural environmental condition.
Further, power-supply management system further includes display unit connected to the main control unit, for showing real-time detection
Temperature, preset threshold, specified threshold and the comparison result arrived, the preset threshold and specified threshold are according to the actual situation and voluntarily
It is arranged.
As shown in Fig. 2, power-supply management system further includes LED unit connected to the main control unit, LED unit includes at least connecting
A LED diode, for showing the current state of battery group, in the present embodiment, LED unit includes two LED diodes,
When main control unit detects that battery group is full of, then the one of LED diode of main control unit control is bright (green light), works as master
When control unit detects battery group underfill, then it is bright (red light is bright) to control another LED diode for main control unit.
In the present embodiment, above-mentioned power control unit further includes current-limiting circuit, overvoltage circuit；DC-DC converting unit is
Buck-boost type DC/DC converter, thermostat unit include thermoregulator, and display unit includes liquid crystal display, and switch is single
Member includes switching tube.
Embodiment two
It is not accurate enough in order to solve the temperature that automatic control equipment is got, it can not accomplish asking for optimal Energy Saving Control load
Topic, a kind of method for present embodiments providing power-supply management system, as shown in Figure 3, the specific steps are as follows:
Step 1, the voltage based on battery group is less than the operating voltage of load, in order to make the output voltage of battery group
The operating voltage of load can be risen to, main control unit determines the voltage value and electric current of load set according to total wattage of load
Value, the controlling value of voltage value and current value adjustment power control unit further according to load set, power control unit is according to control
System, which is worth to DC-DC converting unit, sends boost instruction, and DC-DC converting unit is according to boost instruction to the output voltage of battery group
It boosts, and the output voltage after boosting is transmitted to load, so that starting load makes it into working condition；
Step 2 avoids the wasting of resources for using electricity wisely, and main control unit is according to the total wattage percentage and circulation of load
Program redefines the voltage value and current value of setting load, voltage value and current value adjustment power supply control further according to reset
The controlling value of unit processed, power control unit send adjustment instruction to DC-DC converting unit according to the controlling value readjusted；
Step 3, DC-DC converting unit export corresponding voltage and current to it according to adjustment instruction and are adjusted, and will
Voltage and current adjusted is transmitted to load.
Based on the above method, firstly, main control unit determines the voltage value and electric current of load set according to total wattage of load
Value, the controlling value of voltage value and current value adjustment power control unit further according to load set, power control unit is according to control
System, which is worth to DC-DC converting unit, sends boost instruction, and DC-DC converting unit rises its input voltage according to boost instruction
Pressure, and the output voltage after boosting is transmitted to load, to achieve the purpose that starting load；Secondly, main control unit is according to negative
The total wattage percentage and cyclic program that carry reset the voltage value and current value of load, further according to the voltage value of reset
With the controlling value of current value adjustment power control unit, power control unit is converted according to the controlling value readjusted to DC-DC
Unit sends adjustment instruction, and DC-DC converting unit is adjusted its output voltage electric current according to adjustment instruction, and will be after adjustment
Voltage and current be transmitted to load；It is controlled based on the main control unit according to the total percentage power of load and other miscellaneous functions
The electric current and voltage of load reduce the capacity and the cost of electric energy of battery, avoid providing so as to the load of optimal Energy Saving Control
Source waste；It solves that the temperature that automatic control equipment is got is not accurate enough, can not accomplish asking for optimal Energy Saving Control load
Topic.
Wherein, traditional storage battery group is composed in series by several ferric phosphate lithium cells, when any single LiFePO4 electricity
Core damage or performance decline, will lead to entire battery group and are affected, thus cisco unity malfunction；And in the present embodiment one
Battery group composed in parallel by several ferric phosphate lithium cells so that ferric phosphate lithium cell is in use, when any
When single LiFePO4 battery core damage or performance decline, the total capacity of battery group only will affect, but to the defeated of battery group
Voltage influence very little out, to will not influence the normal work of entire battery group.
It further says, main control unit also periodically adjusts the controlling value of power control unit within a preset time, more specifically
Say that main control unit determines total wattage percentage of load again within a preset time, further according to total wattage percentage of load in ground
The voltage value and current value of load set are redefined with cyclic program, and according to the voltage value and electric current for resetting load volume
Value timing adjusts the controlling value of power control unit, and the controlling value that power control unit is adjusted according to timing is converted single to DC-DC
Member persistently sends adjustment instruction, and DC-DC converting unit adjusts its output voltage electric current according to the adjustment instruction that timing is adjusted
It is whole, and voltage and current adjusted is transmitted to load, to make power control unit within a preset time by the setting of completion
Electric current, setting voltage transmission to load.
In order to further improve power-supply management system, demand, user can be repaired by infrared interface according to the actual situation
Change the total wattage percentage parameter or other parameters of load, main control unit is according to the total wattage percentage or other parameters modified
The controlling value of power control unit is redefined, power control unit sends adjustment to DC-DC converting unit according to controlling value and refers to
It enables, DC-DC converting unit is adjusted its output voltage electric current according to adjustment instruction, and voltage and current adjusted is transmitted
To load, the total wattage percentage parameter or other parameters of load can be modified by infrared interface based on user, helps to use
Family is more convenient, quickly modifies to the total wattage percentage or other parameters of load, reduces the time of user, improves work
Efficiency.
In addition, other parameters include the pre-set current value of modification duration and slotted mode and supply load；Adjustment
It persistently drops the discharge voltage initiation threshold of bearing power and terminates the over-and under-voltage protection value of threshold value and battery group；Control is opened
The peripheral voltage threshold value for opening and closing load, the peripheral voltage threshold value indicate the voltage of solar panels.
Further, the temperature in the entire power-supply management system of thermostat unit real-time detection, and the temperature that will test
Degree is transmitted to main control unit, and the temperature that main control unit will test is made comparisons with preset threshold, if the comparison indicate that detection
When the temperature arrived is greater than preset threshold, switch unit is enabled to disconnect, battery group is made to stop power supply；If the comparison indicate that detection
When being less than preset threshold to temperature, then enables switch unit be closed again, battery group is made to continue to power；To avoid temperature from crossing high fever
Device in bad power-supply management system closes protective effect when playing more than preset threshold；In addition, when thermostat unit is examined
When measuring temperature and being raised to specified threshold, then thermostat unit reduces the electric current of supply load, plays constant temperature and in natural ring
Cooling effect under the conditions of border.
Further, display unit shows temperature, preset threshold, specified threshold and the comparison result that real-time detection arrives,
The preset threshold and specified threshold according to the actual situation and self-setting.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of power-supply management system, which is characterized in that the system comprises what is composed in parallel by several ferric phosphate lithium cells
Battery group, DC-DC converting unit, main control unit and power control unit；The feeder ear of the battery group connects the DC-
The control terminal of DC converting unit, the main control unit connects the power control unit, the output end of the power control unit
Connect the DC-DC converting unit；Wherein,
The battery group, for output voltage to be transmitted to the DC-DC converting unit；
The main control unit, for determining the voltage value of load set according to total wattage of load or total wattage percentage of load
And current value, and the controlling value of the power control unit according to the voltage value of setting and current value adjustment；
The power control unit, for sending boost instruction or adjustment to the DC-DC converting unit according to the controlling value
Instruction；
The DC-DC converting unit, for being boosted according to the boost instruction received to its input voltage, and will be after boosting
Voltage transmission to load；Or
It is adjusted for exporting corresponding voltage and current to it according to the adjustment instruction that receives, and by voltage adjusted
Electric current is transmitted to load.
2. system according to claim 1, which is characterized in that the main control unit is also used to timing within a preset time
Adjust the controlling value of the power control unit.
3. system according to claim 2, which is characterized in that red the system also includes being connect with the main control unit
External tapping, for modifying total wattage percentage parameter, operating time and the slotted mode of load and the default electricity of supply load
Flow valuve；Adjustment persistently drops the discharge voltage initiation threshold of bearing power and terminates the over-and under-voltage protection of threshold value and battery group
Value；Control opens and closes the peripheral voltage threshold value of load.
4. system according to claim 1 or 2 or 3, which is characterized in that the system also includes connect with the main control unit
The thermostat unit connect, for the temperature in power-supply management system described in real-time detection.
5. system according to claim 4, which is characterized in that the system also includes be located at the battery group and described
Switch unit between DC-DC converting unit, the switch unit are also connected with the main control unit, for controlling battery group
Working condition.
6. system according to claim 5, which is characterized in that the system also includes what is connect with the main control unit
LED unit, for showing the working condition of battery group.
7. according to claim 1, system described in 2,3,5 or 6, which is characterized in that the main control unit includes microcontroller.
8. a kind of method for realizing power-supply management system described in claim 1-7, which is characterized in that the method includes following
Step:
The main control unit determines the voltage value and current value of load set according to total wattage of load, and according to the voltage of setting
The controlling value of power control unit described in value and current value adjustment, the power control unit is according to the controlling value to described
DC-DC converting unit sends boost instruction, and the DC-DC converting unit is according to the boost instruction to the defeated of the battery group
Voltage boosts out, and the output voltage after boosting is transmitted to load；
The main control unit resets the voltage value and current value of load according to the total wattage percentage and cyclic program of load,
And the controlling value of the power control unit is determined according to the voltage value of reset and current value, the power control unit root
Adjustment instruction is sent to the DC-DC converting unit according to the controlling value redefined；
The DC-DC converting unit exports corresponding voltage and current to it according to the adjustment instruction, and by electricity adjusted
Piezoelectricity is streamed to load.
9. according to the method described in claim 8, it is characterized in that, the method also includes following steps:
The main control unit also periodically adjusts the controlling value of the power control unit within a preset time, and the power supply control is single
Member sends adjustment instruction to the DC-DC converting unit according to adjusted controlling value, and the DC-DC converting unit is according to
Adjustment instruction is adjusted its output voltage electric current, and relevant voltage electric current adjusted is transmitted to load.
10. according to the method described in claim 9, it is characterized in that, the method also includes following steps:
By total wattage percentage parameter of infrared interface modification load, the main control unit is according to the total wattage modified
Percentage determines the controlling value of the power control unit, and the power control unit is according to determining controlling value to the DC-
DC converting unit sends adjustment instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811300590.4A CN109586358A (en) | 2018-11-02 | 2018-11-02 | A kind of power-supply management system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811300590.4A CN109586358A (en) | 2018-11-02 | 2018-11-02 | A kind of power-supply management system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109586358A true CN109586358A (en) | 2019-04-05 |
Family
ID=65921238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811300590.4A Pending CN109586358A (en) | 2018-11-02 | 2018-11-02 | A kind of power-supply management system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109586358A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525653A (en) * | 2020-06-01 | 2020-08-11 | 上海安翰医疗技术有限公司 | Vibration capsule and power supply method thereof |
| CN116087816A (en) * | 2023-03-14 | 2023-05-09 | 九源云(广州)智能科技有限公司 | Storage battery pack nuclear capacity device with alloy resistance load |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157970A (en) * | 2011-04-19 | 2011-08-17 | 广东易事特电源股份有限公司 | High-transformation ratio isolated solar charging controller with MPPT function |
| CN102222955A (en) * | 2011-06-17 | 2011-10-19 | 中达电通股份有限公司 | Control circuit and method for protecting storage battery pack |
| CN202260542U (en) * | 2011-09-29 | 2012-05-30 | 中兴电工机械股份有限公司 | Energy regulator |
| CN102593936A (en) * | 2012-02-20 | 2012-07-18 | 海尔集团公司 | Solar energy and mains supply complementary refrigeration power supply system |
| CN103155704A (en) * | 2010-10-23 | 2013-06-12 | 泰克尼莱克有限公司 | High efficiency led power supply |
| CN103916027A (en) * | 2012-12-28 | 2014-07-09 | 三垦电气株式会社 | DC Power-Supply Apparatus |
| CN104348217A (en) * | 2013-07-30 | 2015-02-11 | 二和电气工业株式会社 | Energy storage system of uninterruptible power supply equipped with battery and method of driving the same |
| CN204305427U (en) * | 2014-12-19 | 2015-04-29 | 保定奥奇机电科技服务有限公司 | Voltage increase and current constant type solar street lamp controller |
| US20160181925A1 (en) * | 2014-12-17 | 2016-06-23 | National Chung Shan Institute Of Science And Technology | Bidirectional dc-dc converter |
| CN107453472A (en) * | 2017-08-30 | 2017-12-08 | 深圳硕日新能源科技有限公司 | A kind of integrated solar controller |
-
2018
- 2018-11-02 CN CN201811300590.4A patent/CN109586358A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103155704A (en) * | 2010-10-23 | 2013-06-12 | 泰克尼莱克有限公司 | High efficiency led power supply |
| CN102157970A (en) * | 2011-04-19 | 2011-08-17 | 广东易事特电源股份有限公司 | High-transformation ratio isolated solar charging controller with MPPT function |
| CN102222955A (en) * | 2011-06-17 | 2011-10-19 | 中达电通股份有限公司 | Control circuit and method for protecting storage battery pack |
| CN202260542U (en) * | 2011-09-29 | 2012-05-30 | 中兴电工机械股份有限公司 | Energy regulator |
| CN102593936A (en) * | 2012-02-20 | 2012-07-18 | 海尔集团公司 | Solar energy and mains supply complementary refrigeration power supply system |
| CN103916027A (en) * | 2012-12-28 | 2014-07-09 | 三垦电气株式会社 | DC Power-Supply Apparatus |
| CN104348217A (en) * | 2013-07-30 | 2015-02-11 | 二和电气工业株式会社 | Energy storage system of uninterruptible power supply equipped with battery and method of driving the same |
| US20160181925A1 (en) * | 2014-12-17 | 2016-06-23 | National Chung Shan Institute Of Science And Technology | Bidirectional dc-dc converter |
| CN204305427U (en) * | 2014-12-19 | 2015-04-29 | 保定奥奇机电科技服务有限公司 | Voltage increase and current constant type solar street lamp controller |
| CN107453472A (en) * | 2017-08-30 | 2017-12-08 | 深圳硕日新能源科技有限公司 | A kind of integrated solar controller |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525653A (en) * | 2020-06-01 | 2020-08-11 | 上海安翰医疗技术有限公司 | Vibration capsule and power supply method thereof |
| CN116087816A (en) * | 2023-03-14 | 2023-05-09 | 九源云(广州)智能科技有限公司 | Storage battery pack nuclear capacity device with alloy resistance load |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103841725B (en) | To release control module, controllable silicon light modulation LED drive circuit and system | |
| CN101616524A (en) | A kind of commercial LED illumination driver | |
| CN107637169A (en) | Can delay lighting circuit and device | |
| CN102916477B (en) | Multifunctional intelligent accumulator discharge device compatible with multiple voltage grades | |
| CN202121814U (en) | Solar energy controller of PWM light modulation | |
| CN109450068A (en) | A kind of solar energy management system and method | |
| CN201976292U (en) | High-efficiency solar energy illuminating system | |
| CN109873471A (en) | A kind of battery charger and charging method | |
| CN109586358A (en) | A kind of power-supply management system and method | |
| CN105263240A (en) | Single-lamp energy-saving control system and control method based on soft hand-off and multi-shift voltage regulation | |
| CN107257593A (en) | A kind of dim light solar energy pulsewidth light modulation road lamp intelligent controller and control method | |
| CN102263421A (en) | Solar energy power generation system | |
| CN202043332U (en) | Multifunctional solar lamp | |
| CN201450641U (en) | Commercial power LED lighting driver | |
| CN203788514U (en) | Discharge control module, silicon controlled rectifier light dimming LED drive circuit and system | |
| CN202750288U (en) | High-efficiency solar streetlight controller | |
| CN216121816U (en) | Hybrid energy storage power supply device | |
| CN201726163U (en) | Solar energy generating system | |
| CN201635925U (en) | Wind-solar hybrid control system | |
| CN109617508A (en) | System based on solar energy management | |
| CN203456932U (en) | Multi-power supply power supplying device | |
| CN207304974U (en) | A kind of dim light solar energy pulsewidth dims intelligent control device of street lamps | |
| CN105228316A (en) | A kind of LED constant current driving control system | |
| CN109963372B (en) | Solar LED driving device and solar street lamp | |
| CN201928482U (en) | Driving power for LED (light-emitting diode) lamp and LED lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |