CN206268044U - A kind of new photovoltaic control system for automatically adjusting of realizing supplying water by frequency converter - Google Patents
A kind of new photovoltaic control system for automatically adjusting of realizing supplying water by frequency converter Download PDFInfo
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- CN206268044U CN206268044U CN201620997152.8U CN201620997152U CN206268044U CN 206268044 U CN206268044 U CN 206268044U CN 201620997152 U CN201620997152 U CN 201620997152U CN 206268044 U CN206268044 U CN 206268044U
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Abstract
The utility model discloses a kind of new photovoltaic control system automatically adjusted by frequency converter realization water supply,Including photovoltaic control module,Frequency converter,Water supply module,The photovoltaic control module is provided with solar energy electroplax,Light Denso changes the mold block,Battery,Power plant module,Motor driver,The side of the photovoltaic control module is provided with frequency converter,The frequency converter is provided with rectification circuit,Filter circuit,Signal transducer,Second light sensor,Drive circuit,Current and voltage signals processing module,The side of the frequency converter is provided with water supply module,The water supply module is provided with controller,The side of the controller is provided with frequency regulator,One end of the controller is provided with flow sensor,Liquid surface height sensor,Data acquisition module,Flow cavitation result module,The present apparatus has automatic controlling water supplying,Other energy need not be consumed to provide the electric energy of drive device operating,With energy-conservation,Environmental protection,Intelligentized effect.
Description
Technical field
The utility model is related to photovoltaic automatic control technology field, specially it is a kind of it is new by frequency converter realize supply water from
The photovoltaic control system of dynamic regulation.
Background technology
Traditional fuel energy is reduced day by day, and the harm that environment is caused is become increasingly conspicuous, while the whole world also has 20
Hundred million people cannot get normal energy supply.Sight regenerative resource, such as solar energy, wind are invested all in this when, the whole world
Energy, biomass energy, tide energy etc., it is desirable to which regenerative resource can change the energy resource structure of the mankind, maintain long-range sustainable development
Exhibition, solar energy turns into the first-selection of brainstrust in all kinds of regenerative resources, no matter quantity, the generality of distribution from resource, also
It is that from the point of view of spatter property, the reliability of technology, solar energy all has more superiority than other regenerative resources.Photovoltaic is sent out
Electricity has following many advantages:Noiseless, pollution-free, energy be available anywhere, without geographical restrictions, need not consume fuel, can be with
The unattended, construction period is short, scale design freedom big, can use on the spot, easily storage, can easily with building
Thing is combined.Nuclear leakage accident that nuclear power station takes place frequently both was not necessarily using solar energy power generating and worried, had also been not necessarily water
The dykes and dams in power station may collapse and worry in war or earthquake.
Since the sixties in 20th century, alternating current generator because its simple structure, easily safeguard the advantages of, progressively as mechanical field
Capital equipment, then speed regualtion of AC motor just turn into people's problem anxious to be resolved, the speed regulating method of current alternating current generator is main
There are rotor series resistance speed, drop adjusting velocity by voltage, speed differential clutch speed governing, change number of pole-pairs speed governing and frequency control.
Currently, ac variable frequency speed regulation control technology is mainly using vector control technology, Study on direct torque control technology, decoupling control
Technology processed etc..These technologies are highly developed in theory, and are widely used in all kinds of variable-frequency governors.But manage above
By being run under the desired motor state of setting, and in actual applications, the quality of motor varies, using operating mode kind
Class is various, so just having many motors because the unknown cause such as change, fluctuation of load of internal resistance, causes motor operation not
Surely, the problems such as current of electric imbalance, motor overheating.
Because changing motor power frequency using frequency converter, and reach regulation pump rotary speed and change water pump discharge pressure, than
By the mode of the control water pump discharge pressure of control valve, the efficiency of loss of damming, mesh are greatly reduced with the reduction resistance of ducting
The electric energy of preceding automatic water supply device consumption still compares many, and regulation water supply installation major part uses flow control valve control at present
System, the electric energy of device operating consumption is thermal power generation, the electric energy of wind-power electricity generation generation.
The content of the invention
The purpose of this utility model is to provide a kind of new photovoltaic control for automatically adjusting of realizing supplying water by frequency converter
System, to solve the problems, such as to be proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme:It is a kind of new by frequency converter realization water supply
The photovoltaic control system for automatically adjusting, including photovoltaic control module, frequency converter and water supply module, the one of the photovoltaic control module
End is provided with frequency converter, and the side of the frequency converter is provided with water supply module, and the side of the water supply module is provided with delivery port, the light
Volt control module, frequency converter, water supply module, between by cable be connected with each other.
Preferably, the photovoltaic control module is provided with solar energy electroplax, and one end of the solar energy electroplax is provided with photoelectricity
Modular converter, the side of the photoelectric conversion module is provided with battery, and the side of the battery is provided with voltage-stablizer, the photoelectricity
Modular converter, battery, voltage-stablizer are serially connected, and one end of the photoelectric conversion module is provided with governor circuit, the master control electricity
The side on road is provided with power supply module, and one end of the governor circuit is provided with power plant module, and the side of the power plant module is provided with
One light sensor, one end of the power plant module is provided with motor driver, and the power supply module, the first light sensor are mutual
It is in parallel.
Preferably, the frequency converter is provided with power module, and one end of the power module is provided with rectification circuit, described whole
One end of current circuit is provided with filter circuit, and one end of the filter circuit is provided with signal transducer, the one of the signal transducer
End is provided with power motor, and the power module, rectification circuit, filter circuit, signal transducer, power motor are serially connected.
Preferably, the other end of the signal transducer is provided with the second light sensor, second light sensor
One end is provided with signal acquisition circuit, and the signal transducer, the second light sensor, signal acquisition circuit are serially connected.
Preferably, one end of the signal acquisition circuit is provided with drive circuit, one end of the drive circuit be provided with switch,
Power circuit, the signal acquisition circuit, drive circuit, switching power circuit are serially connected.
Preferably, one end of the signal acquisition circuit is provided with current and voltage signals processing module, the Current Voltage letter
One end of number processing module is provided with microprocessor, and one end of the microprocessor is provided with control circuit, the one of the control circuit
End is provided with display and operation module, the current and voltage signals processing module, microprocessor, control circuit, display and operation mould
Block is serially connected, the drive circuit, switching power circuit and current and voltage signals processing module, microprocessor, control circuit,
Display is parallel with one another with operation module.
Preferably, the water supply module is provided with controller, and the side of the controller is provided with frequency regulator, the control
The other end of device processed is provided with flow sensor, and the side of the flow sensor is provided with liquid surface height sensor, and the liquid level is high
The side for spending sensor is provided with data acquisition module, and the side of the data acquisition module is provided with flow cavitation result module, the stream
Fast sensor, liquid surface height sensor, data acquisition module, flow cavitation result module are parallel with one another.
Compared with prior art, the beneficial effects of the utility model are:
(1) in the utility model, because changing the supply frequency of power motor using frequency converter, and regulation power motor is reached
Rotating speed changes water supply module outlet pressure, than the mode of the control water supply module outlet pressure by control valve, is managed with reducing
Road resistance greatly reduces the efficiency of loss of damming.
(2) in the utility model, because power motor is operated in frequency conversion operating mode, metered flow is less than in its rate of discharge,
The reduction of power motor rotating speed, reduces the mechanical service life of the abrasion and heating of bearing, extension pump and motor.
(3) in the utility model, water supply module uses soft starting mode, accelerates by the acceleration time of setting, it is to avoid supply water
Rush of current when module starts, the influence of fluctuation is caused to line voltage, while it also avoid power motor to accelerate to make suddenly
Into the surge of water supply module, water hammer is thoroughly eliminated.
(4) the utility model can realize that constant pressure is automatically controlled, it is not necessary to operating personnel's frequent operation, reduce personnel's
Labour intensity, saves manpower.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is photovoltaic control module schematic diagram of the present utility model;
Fig. 3 is frequency converter schematic diagram of the present utility model;
Fig. 4 is water supply module schematic diagram of the present utility model.
In figure:1st, photovoltaic control module;2nd, frequency converter;3rd, water supply module;4th, delivery port;5th, solar energy electroplax;6th, photoelectricity
Modular converter;7th, battery;8th, voltage-stablizer;9th, governor circuit;10th, power plant module;11st, the first light sensor;12nd, motor drives
Dynamic device;13rd, power supply module;14th, rectification circuit;15th, filter circuit;16th, signal transducer;17th, power motor;18th, the second light
Line sensor;19th, signal acquisition circuit;20th, current and voltage signals processing module;21st, microprocessor;22nd, circuit is controlled;23、
Display and operation module;24th, drive circuit;25th, switch, power circuit;26th, power module;27th, controller;28th, frequency converter;
29th, flow sensor;30th, liquid surface height sensor;31st, data acquisition module;32nd, flow cavitation result module.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Embodiment one:
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme:It is a kind of new automatic by frequency converter realization water supply
The photovoltaic control system of regulation, including photovoltaic control module 1, frequency converter 2 and water supply module 3, one end of photovoltaic control module 1 sets
The side for having frequency converter 2, frequency converter 2 is provided with water supply module 3, and the side of water supply module 3 is provided with delivery port 4, photovoltaic control module
1st, frequency converter 2, water supply module 3, between by cable be connected with each other.
In the present embodiment, including photoelectric conversion module 6, governor circuit 9, one end of photoelectric conversion module 6 is provided with battery
7, one end of battery 7 is provided with voltage-stablizer 8, and photoelectric conversion module 6, battery 7, voltage-stablizer 8 are serially connected, photoelectric conversion module
6 side is provided with solar energy electroplax 5, and solar energy electroplax 5 is parallel with one another with battery 7, voltage-stablizer 8;Photoelectric conversion module 6 it is another
One end is provided with governor circuit 9, and the side of governor circuit 9 is provided with power supply module 13, and one end of governor circuit 9 is provided with power plant module
10, one end of power plant module 10 is provided with motor driver 12, and the side of power plant module 10 is provided with the first light sensor 11, master control
Circuit 9, power plant module 10, motor driver 12 are serially connected, and power supply module 13, the first light sensor 11 are parallel with one another.
Embodiment two:
In the present embodiment, also including signal transducer and signal acquisition circuit, one end of signal transducer 16 is provided with filtering
Circuit 15, one end of filter circuit 15 is provided with rectification circuit 14, and one end of rectification circuit 14 is provided with power module 26, sensing
The other end of device 16 is provided with power motor 17, power motor 17, signal transducer 16, filter circuit 15, rectification circuit 14, power supply
Module 26 is serially connected, and one end of signal acquisition circuit 19 is provided with drive circuit 24, and one end of drive circuit 24 is provided with switch, electricity
Source circuit 25, one end of signal acquisition circuit 19 is additionally provided with current and voltage signals processing module 20, current and voltage signals treatment mould
One end of block 20 is provided with microprocessor 21, and one end of microprocessor 21 is provided with control circuit 22, controls one end of circuit 22 to be provided with
Display and operation module 23, current and voltage signals processing module 20, microprocessor 21, control circuit 22, display and operation module
23 are serially connected.
Fig. 4 is referred to, water supply module 3 is provided with controller 27, and the side of controller 27 is provided with frequency regulator 28, controlled
The other end of device 27 is provided with flow sensor 29, and the side of flow sensor 29 is provided with liquid surface height sensor 30, liquid level
The side of sensor 30 is provided with data acquisition module 31, and the side of data acquisition module 31 is provided with flow cavitation result module 32, flow velocity
Sensor 29, liquid surface height sensor 30, data acquisition module 31, flow cavitation result module 32 are parallel with one another.
In the utility model, because changing the supply frequency of power motor using frequency converter, and reach regulation power motor and turn
Speed changes water supply module outlet pressure, than the mode of the control water supply module outlet pressure by control valve, with reduction pipeline
Resistance greatly reduces the efficiency of loss of damming;Because power motor is operated in frequency conversion operating mode, specified stream is less than in its rate of discharge
Amount, power motor rotating speed reduction, reduces the mechanical service life of the abrasion and heating of bearing, extension pump and motor;In addition,
Water supply module uses soft starting mode, accelerates by the acceleration time of setting, it is to avoid rush of current when water supply module starts, to electricity
Net voltage causes the influence of fluctuation, while it also avoid power motor to accelerate to cause the surge of water supply module suddenly, thoroughly eliminates
Water hammer;The utility model can also realize that constant pressure is automatically controlled, it is not necessary to operating personnel's frequent operation, reduce personnel's
Labour intensity, saves manpower.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. it is a kind of it is new the photovoltaic control system that automatically adjusts of supplying water is realized by frequency converter, including photovoltaic control module (1), become
Frequency device (2) and water supply module (3), it is characterised in that:One end of the photovoltaic control module (1) is provided with frequency converter (2), the change
The side of frequency device (2) is provided with water supply module (3), and the side of the water supply module (3) is provided with delivery port (4), the photovoltaic control
Module (1), frequency converter (2), water supply module (3), between by cable be connected with each other.
2. it is according to claim 1 it is a kind of it is new the photovoltaic control system that automatically adjusts of supplying water is realized by frequency converter, its
It is characterised by:The photovoltaic control module (1) is provided with solar energy electroplax (5), and one end of the solar energy electroplax (5) is provided with light
Electric modular converter (6), the side of the photoelectric conversion module (6) is provided with battery (7), and the side of the battery (7) is provided with
Voltage-stablizer (8), the photoelectric conversion module (6), battery (7), voltage-stablizer (8) are serially connected, the photoelectric conversion module (6)
One end be provided with governor circuit (9), the side of the governor circuit (9) is provided with power supply module (13), the governor circuit (9)
One end is provided with power plant module (10), and the side of the power plant module (10) is provided with the first light sensor (11), the power mould
One end of block (10) is provided with motor driver (12), and the power supply module (13), the first light sensor (11) are parallel with one another.
3. it is according to claim 1 it is a kind of it is new the photovoltaic control system that automatically adjusts of supplying water is realized by frequency converter, its
It is characterised by:The frequency converter (2) is provided with power module (26), and one end of the power module (26) is provided with rectification circuit
(14), one end of the rectification circuit (14) is provided with filter circuit (15), and one end of the filter circuit (15) is provided with signal biography
Sensor (16), one end of the signal transducer (16) is provided with power motor (17), the power module (26), rectification circuit
(14), filter circuit (15), signal transducer (16), power motor (17) are serially connected.
4. it is according to claim 3 it is a kind of it is new the photovoltaic control system that automatically adjusts of supplying water is realized by frequency converter, its
It is characterised by:The other end of the signal transducer (16) is provided with the second light sensor (18), second light sensor
(18) one end is provided with signal acquisition circuit (19), the signal transducer (16), the second light sensor (18), signal acquisition
Circuit (19) is serially connected.
5. it is according to claim 4 it is a kind of it is new the photovoltaic control system that automatically adjusts of supplying water is realized by frequency converter, its
It is characterised by:One end of the signal acquisition circuit (19) is provided with drive circuit (24), and one end of the drive circuit (24) sets
There are switch, power circuit (25), the signal acquisition circuit (19), drive circuit (24), switching power circuit (25) are mutually gone here and there
Connection.
6. it is according to claim 5 it is a kind of it is new the photovoltaic control system that automatically adjusts of supplying water is realized by frequency converter, its
It is characterised by:One end of the signal acquisition circuit (19) is provided with current and voltage signals processing module (20), the Current Voltage
One end of signal processing module (20) is provided with microprocessor (21), and one end of the microprocessor (21) is provided with control circuit
(22), one end of control circuit (22) is provided with display and operation module (23), the current and voltage signals processing module
(20), microprocessor (21), control circuit (22), display is serially connected with operation module (23), the drive circuit (24), opens
Powered-down source circuit (25) and current and voltage signals processing module (20), microprocessor (21), control circuit (22), display and operation
Module (23) is parallel with one another.
7. it is according to claim 1 it is a kind of it is new the photovoltaic control system that automatically adjusts of supplying water is realized by frequency converter, its
It is characterised by:The water supply module (3) is provided with controller (27), and the side of the controller (27) is provided with frequency regulator
(28), the other end of the controller (27) is provided with flow sensor (29), and the side of the flow sensor (29) is provided with liquid
Face height sensor (30), the side of the liquid surface height sensor (30) is provided with data acquisition module (31), and the data are adopted
The side of collection module (31) is provided with flow cavitation result module (32), the flow sensor (29), liquid surface height sensor (30), number
It is parallel with one another according to acquisition module (31), flow cavitation result module (32).
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106194689A (en) * | 2016-08-30 | 2016-12-07 | 四川蜀旺新能源股份有限公司 | A kind of photovoltaic control system being automatically adjusted by converter realization water supply |
CN116754100A (en) * | 2023-08-15 | 2023-09-15 | 四川蜀旺新能源股份有限公司 | Battery module temperature monitoring equipment for photovoltaic power generation system |
-
2016
- 2016-08-30 CN CN201620997152.8U patent/CN206268044U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106194689A (en) * | 2016-08-30 | 2016-12-07 | 四川蜀旺新能源股份有限公司 | A kind of photovoltaic control system being automatically adjusted by converter realization water supply |
CN116754100A (en) * | 2023-08-15 | 2023-09-15 | 四川蜀旺新能源股份有限公司 | Battery module temperature monitoring equipment for photovoltaic power generation system |
CN116754100B (en) * | 2023-08-15 | 2024-01-09 | 四川蜀旺新能源股份有限公司 | Battery module temperature monitoring equipment for photovoltaic power generation system |
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