CN206490441U - A kind of inverter energy-saving control device and control system - Google Patents
A kind of inverter energy-saving control device and control system Download PDFInfo
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- CN206490441U CN206490441U CN201720228131.4U CN201720228131U CN206490441U CN 206490441 U CN206490441 U CN 206490441U CN 201720228131 U CN201720228131 U CN 201720228131U CN 206490441 U CN206490441 U CN 206490441U
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Abstract
The utility model is related to electric power energy-saving field of Environment Protection, particularly a kind of inverter energy-saving control device, including the first charge controller, commercial power charged controller, battery, electric energy meter, inverter and microcontroller, first charge controller and the commercial power charged controller charge for the battery, the electric energy meter is used to measure the battery charge and discharge procedure parameter, the inverter connects the battery, and the microcontroller is connected with first charge controller, commercial power charged controller, electric energy meter and inverter.The inverter energy-saving control device connects and composes energy-saving control system with host computer.The inverter energy-saving control device is coordinated using clean energy resource by the way of commercial power charged accumulation of energy, has been delayed capacity of installed generator and transmission facility, the construction of protection equipment, has been improved energy utilization rate, reduce greenhouse gas emission, has served the beneficial effect of energy-conserving and environment-protective.
Description
Technical field
The utility model is related to electric power energy-saving field of Environment Protection, particularly a kind of inverter energy-saving control device and control system.
Background technology
With the improvement of people's living standards, electricity needs also more and more higher, in order to adapt to industrial and agricultural production and people's people's livelihood
Demand living to electric power quickly develops, and power consumption is continuously increased, and installed capacity is continued to increase, and power network electricity consumption peak-valley difference is increasingly
Greatly, the safety generated electricity with transmission of electricity is seriously threaten, the lack of uniformity of operating load causes operation of power networks unstable, causes failure
Increase and the generation of accident, great impact is brought to safety in production and people's life.It is dangerous, it is unstable, it is unscientific
Factor directly influences sustainable development and the sound development of national economy.In the prior art, use is tackled using power cuts to limit consumption
Power tense problem caused by electric peak, accompanying problem is that plant downtime, resident's daily life is affected.
As can be seen here, power cuts to limit consumption, carries out the means such as time-of-use tariffs to balance electricity consumption, is all to sacrifice unit durability, drop
Low energy source utilization rate, makes troubles as cost to production, does not tackle the problem at its root, simply to sacrifice normal demand as generation
Valency is cured the symptoms, not the disease.In summary, the unbalanced problem of electricity consumption is only solved with the means of technology, can just accomplish science and row
It is effective.
Utility model content
The purpose of this utility model is：The sacrifice unit durability that the unbalanced problem of electricity consumption is brought is solved for Managed Solution
And the defect of reduction energy utilization rate delays capacity of installed generator and transmission of electricity and protection equipment construction there is provided one kind, improved
Energy utilization rate, reduces energy-saving control device, system and the energy-saving control method influenceed on industrial and agricultural production.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of inverter energy-saving control device, including the first charge controller, commercial power charged controller, battery, electric energy meter,
Inverter and microcontroller, first charge controller and the commercial power charged controller charge for the battery, described
Electric energy meter is used to measure the battery charge and discharge procedure parameter, and the inverter connects the battery, the microcontroller
It is connected with first charge controller, commercial power charged controller, electric energy meter and inverter.
First charge controller is used to control the charging process after generating electricity using first energy, generally from common
Clean energy resource is used as first energy, such as solar energy, wind energy and tide energy.
As preferred embodiment, first energy is solar energy, and first charge controller is solar charging
Electric controller.
As optional embodiment, first energy is wind energy or tide energy.
As further embodiment, the inverter energy-saving control device also includes the second charge controller.Described
Two charge controllers are used to control the charging process after generating electricity using second energy.
It is described when first charge controller is solar charging controller as a kind of specific embodiment
Second charge controller is wind energy charge controller.More than one generation mode, further increases efficiency of energy utilization, really
Protect the batteries to store energy enough, clean energy resource generates electricity plays the beneficial effect of emission reduction simultaneously.
Further, the battery uses graphene battery.The graphene battery is new energy battery, compared to normal
Battery is advised, there is the battery of higher power density, i.e. unit mass or unit volume to fill, put with bigger for it
Electrical power.The existing graphene battery put it into commercial operation, its power density can reach more than 4 times of conventional battery.
Further, the energy-saving control device also includes RS485 automatic conversion transceiver modules.The RS485 turns automatically
Change transceiver module and realize each component units without being individually connected transmitting-receiving control line with the microcontroller, data message automatic conversion is received
Hair.As a kind of specific embodiment, RS485 automatic conversion transceiver modules, RS485 output ends are used as using MAX485 chips
Resistance is in series with, playing prevents the function of RS485 wafer damages.
As preferred embodiment, first charge controller is MPPT controller, and it includes MPPT control circuits
And lighting detecting circuit.MPPT (Maximum PowerPoint Tracking) i.e., MPPT maximum power point tracking solar control
Device, it is capable of the generating voltage of detecting real-time solar panels, and follows the trail of ceiling voltage current value (VI), makes system with peak power
Output is charged to battery.
Further, the energy-saving control device connects electrical equipment by the inverter or is incorporated to power transmission network.It is described
Inverter connect electrical equipment, electricity consumption it is unbalanced or have a power failure the period, be the power supply for electrical equipment.Meanwhile, stored when described
Battery energy storage meets the daily need for electricity of electrical equipment, when still having more than needed, and the energy-saving control device can also pass through the inversion
Device is fed to power transmission network.
Further, the electric energy meter is used for the battery charge and discharge voltage, electric current, power, electric energy, power factor
Deng measurement and output overcurrent overload protection.As a kind of specific embodiment, the electric energy meter uses ATT7026A electric energy
Watch core piece.
As another aspect of the present utility model, there is provided a kind of Energy Saving Control system based on above-mentioned energy-saving control device
System, on the basis of above-mentioned energy-saving control device, in addition to the host computer being connected with the microcontroller.The host computer is used for
Charge and discharge program decisions is made according to the battery charge and discharge status information that the microcontroller is obtained.
Further, the energy-saving control system also includes the remote computation for passing through network connection with the host computer
Machine, realizes the remote monitoring to the energy-saving control system.
Use the energy-saving control method of the energy-saving control system for：The host computer is according to first energy and/or second
Whether the average daily generating capacity of the energy, decision-making needs to use civil power to be charged for the battery；
The host computer is according to electricity consumption peak valley data and/or the battery dump energy, and whether inverter described in decision-making
Export electric energy.
Specifically, when charging scheme is selected, including scheme 1：Solar power plant (generating of first energy) stores to be described
Battery charges, and wind-power electricity generation (generating of second energy) charges for the battery, and civil power also fills after decompression for the battery
Electricity.
Scheme 2：In solar power plant (generating of first energy) generating peak period, mainly using solar power plant
Charged for the battery, wind-power electricity generation (generating of second energy) charges as the supplement energy for the battery, can not adopt
Charged with civil power for the battery.
Scheme 3：It is main to use wind power plant to be stored to be described in wind-power electricity generation (generating of second energy) generating peak period
Battery charges, and solar power plant (generating of first energy) charges as the supplement energy for the battery, can not use
Civil power charges for the battery.
Host computer battery charging side according to various charging energy power supply capacity decision-makings according to above-mentioned 3 kinds of modes
Case, specifically, can set the average daily power supply capacity threshold of three kinds of power supply modes according to application-specific region, application-specific period
Value, so as to take rational charging scheme automatically.
It should be noted that solar power generation (generating of first energy) and wind-power electricity generation (generating of second energy) are in order to more
Clearly demonstrate charging scheme and enumerating for doing, including tide energy, bioenergy power generation etc. also can as above-mentioned charging scheme electricity
Power is originated.
Further, the battery passes through the inverter automatic discharging according to need for electricity.Specifically, the inversion
Device output is to automatically switch to discharge mode in peak times of power consumption or mains failure period.Preferably, when the battery is stored up
Electricity consumption, which can be met, still more than needed, and the battery is fed by the inverter to power network.
The beneficial effects of the utility model are：
The utility model is coordinated using clean energy resource by the way of commercial power charged accumulation of energy, has delayed capacity of installed generator and transmission of electricity
The construction of equipment, protection equipment, improves energy utilization rate, reduces greenhouse gas emission, serves the beneficial of energy-conserving and environment-protective
Effect；The influence that power cuts to limit consumption is generated to industrial or agricultural is effectively reduced, while improving generating, the security of electrical equipment and steady
It is qualitative；For the nuclear power used mostly at present, it can effectively alleviate the problem of regulation of its self power is slow；With power failure
Emergency function；It can realize and save electric cost expenditure using electricity using at the peak time price differential；The electric power storage that compatible various energy resources generate electricity；Can be with
Realize that electric power more than needed feeds back to power network.
Brief description of the drawings
Fig. 1 is the energy-saving control device structure chart of the utility model embodiment 1；
Fig. 2 is the electric energy meter circuit figure of the utility model embodiment 1；
Fig. 3 is the utility model embodiment 1RS485 automatic conversion transceiver module circuit diagrams；
Fig. 4 is the utility model embodiment 1MPPT electric operation control circuit figures；
Fig. 5 is the liquid crystal display display schematic diagram of the utility model embodiment 1；
Marked in figure：100- control devices, 200- host computers, 300- remote control terminals, 400- solar panels,
500- wind power plants, 600- cities electric equipment, 700- electrical equipments, 101- batteries, 102-MPPT controllers, 103- wind-powered electricity generations
Charge controller, the commercial power charged controllers of 104-, inverter -105.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit the utility model.
Embodiment 1
A kind of inverter energy-saving control device 100, as shown in figure 1, including 2 MPPT controllers 102, each described MPPT control
Device 102 processed connects solar panel 400 and battery 101 respectively, the detecting real-time solar panels of MPPT controller 102
Generating voltage, controls the solar panel 400 to be charged with peak power to the battery 101.Wind-force charge controller
103 connection wind-powered electricity generation generating equipments 500 are with the battery 101, and the electric energy that wind-power electricity generation is produced is conventional through over commutation, filtering etc.
The backward battery 101 of processing charges.The battery 101 also includes the 3rd power source, i.e. city's electric equipment 600.Civil power
It is that the battery 101 provides electric energy after equipment 600 is depressured by commercial power charged controller 401.
In addition, the control device 100 also includes electric energy meter and microcontroller.The electric energy meter is used to measure the electric power storage
The charge and discharge procedure parameter of pond 101, as shown in Fig. 2 the electric energy meter uses ATT7026A electric energy meter chips.The microcontroller
Connect with the MPPT controller 102, wind-powered electricity generation charge controller 103, commercial power charged controller 104, electric energy meter and inverter 105
Connect.The microcontroller receives the connected MPPT controller 102, wind-powered electricity generation charge controller 103, commercial power charged control
The state parameter or measurement parameter of device 104, electric energy meter and inverter 105, and controlled to the MPPT controller 102, wind-powered electricity generation charging
Device 103 processed, commercial power charged controller 104, electric energy meter and inverter 105 send control signal.
It is illustrated in figure 4 the circuit diagram of MPPT controller 102.By resistance R1, the R2 detection voltages of solar panel 400, R1
Partial pressure A/D between R2 is connected A/D and institute at the acquisition voltage of solar panel 400, R3 with the microcontroller
Microcontroller connection is stated, solar recharging electric current is obtained, by controlling PWM1 pulsewidth, solar charging is calculated by microcontroller
Electric maximum power point, the maximum power output of solar energy is obtained with this so that solar power generation is fully utilized.Q2 is used for
Solar illuminating detects that the A/D conversions above variable resistor R2 are also connected with the microcontroller, and by intensity of illumination signal,
Computer is sent to be analyzed and processed.
The battery 101 uses graphene battery.The graphene battery is new energy battery, compared to conventional electric power storage
Pond, there is the battery of higher power density, i.e. unit mass or unit volume to have bigger charge and discharge work(for it
Rate.The existing graphene battery put it into commercial operation, its power density can reach more than 4 times of conventional battery.
The control device 100 also includes RS485 automatic conversion transceiver modules.The RS485 automatic conversions transceiver module
Realize each component units without being individually connected transmitting-receiving control line, the transmitting-receiving of data message automatic conversion with the microcontroller.Such as Fig. 3 institutes
Show, the RS485 automatic conversions transceiver module uses MAX485 chips, RS485 output ends are in series with R11 resistance, and playing prevents
The function of RS485 wafer damages.
The control device 100 connects electrical equipment 700 by the inverter 105 or is incorporated to power transmission network.The inversion
Device connect electrical equipment, electricity consumption it is unbalanced or have a power failure the period, be the power supply for electrical equipment.Meanwhile, when the battery
Energy storage meets the daily need for electricity of electrical equipment, when still having more than needed, the energy-saving control device can also by the inverter to
Power transmission network is fed.
As shown in figure 5, the LCDs being adapted to for the control device 100, for showing voltage, electric current, frequency in real time
The parameters such as rate, excessively stream and overload.
As another aspect of the present utility model, there is provided a kind of Energy Saving Control system based on above-mentioned energy-saving control device
System, on the basis of above-mentioned energy-saving control device, in addition to the host computer 200 being connected with the microcontroller.The host computer
200 are used to make charge and discharge program decisions according to the battery charge and discharge status information that the microcontroller is obtained.
In order to increase remote monitoring function, the energy-saving control system also includes by network connecting with the host computer 200
The remote computer 300 connect, realizes the remote monitoring to the energy-saving control system.
Use the energy-saving control method of the energy-saving control system for：The host computer 200 is according to solar power generation and wind
Whether the average daily generating capacity of power, decision-making needs to use city's electric equipment 600 to be charged for the battery 101；
The host computer 200 is according to electricity consumption peak valley data and/or the dump energy of the battery 101, inversion described in decision-making
Whether device 105 exports electric energy.
Specifically, when charging scheme is selected, including scheme 1：Solar panel 400 is used to be filled for the battery 101
Electricity, wind power plant 500 is that the battery 101 charges, and city's electric equipment 600 is also filled after decompression for the battery 101
Electricity.
Scheme 2：In solar power generation peak period, mainly solar panel 400 is used to be charged for the battery 101,
Wind-power electricity generation is that the battery 101 charges as the supplement energy, and civil power can not be used to be charged for the battery 101.
Scheme 3：It is main to use wind power plant 500 to be charged for the battery in wind-power electricity generation generating peak period, too
It is that the battery 101 charges that sun, which can generate electricity as the supplement energy, and civil power can not be used to be charged for the battery 101.
The host computer 200 battery 101 according to various charging energy power supply capacity decision-makings according to above-mentioned 3 kinds of modes
Charging scheme, specifically, can set the average daily power supply of three kinds of power supply modes according to application-specific region, application-specific period
Capacity threshold, so as to take rational charging scheme automatically.
The battery 101 passes through the automatic discharging of inverter 105 according to need for electricity.Specifically, the inverter
105 outputs are to automatically switch to discharge mode in peak times of power consumption or mains failure period.When the energy storage of battery 101 is full
Sufficient electricity consumption still has more than needed or when needing the battery 101 to feed, and the battery 101 is by the inverter 105 to electricity
Net feed.
Embodiment 2
Embodiment 2 provides a kind of energy-saving control device, and the difference of itself and embodiment 1 is, the power supply of the battery comes
Source only includes 2 aspects, and first aspect comes from mains-supplied, and second aspect derives from solar power generation, or wind-power electricity generation, or
Other generation modes of person.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of inverter energy-saving control device, it is characterised in that：Including the first charge controller, commercial power charged controller, electric power storage
Pond, electric energy meter, inverter and microcontroller, first charge controller and the commercial power charged controller are the battery
Charging, the electric energy meter is used to measure the battery charge and discharge procedure parameter, and the inverter connects the battery, institute
Microcontroller is stated to be connected with first charge controller, commercial power charged controller, electric energy meter and inverter.
2. energy-saving control device according to claim 1, it is characterised in that：Also include the second charge controller.
3. energy-saving control device according to claim 1 or 2, it is characterised in that：The battery uses graphene battery.
4. energy-saving control device according to claim 3, it is characterised in that：Also include RS485 automatic conversion transceiver modules.
5. energy-saving control device according to claim 4, it is characterised in that：First charge controller controls for MPPT
Device, including MPPT control circuits and lighting detecting circuit.
6. energy-saving control device according to claim 5, it is characterised in that：By the inverter connect electrical equipment or
It is incorporated to power transmission network.
7. energy-saving control device according to claim 6, it is characterised in that：The electric energy meter uses ATT7026A electric energy meters
Chip.
8. a kind of control system of energy-saving control device using as described in claim any one of 1-7, it is characterised in that：Also wrap
Include the host computer being connected with the microcontroller.
9. control system according to claim 8, it is characterised in that：Also include passing through network connection with the host computer
Remote computer.
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| CN201720228131.4U CN206490441U (en) | 2017-03-09 | 2017-03-09 | A kind of inverter energy-saving control device and control system |
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| CN201720228131.4U CN206490441U (en) | 2017-03-09 | 2017-03-09 | A kind of inverter energy-saving control device and control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712066A (en) * | 2017-03-09 | 2017-05-24 | 成都常道科技有限责任公司 | Inversion energy-saving control device and system, and energy-saving control method |
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- 2017-03-09 CN CN201720228131.4U patent/CN206490441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712066A (en) * | 2017-03-09 | 2017-05-24 | 成都常道科技有限责任公司 | Inversion energy-saving control device and system, and energy-saving control method |
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