CN106194689A - A kind of photovoltaic control system being automatically adjusted by converter realization water supply - Google Patents
A kind of photovoltaic control system being automatically adjusted by converter realization water supply Download PDFInfo
- Publication number
- CN106194689A CN106194689A CN201610764209.4A CN201610764209A CN106194689A CN 106194689 A CN106194689 A CN 106194689A CN 201610764209 A CN201610764209 A CN 201610764209A CN 106194689 A CN106194689 A CN 106194689A
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- Prior art keywords
- module
- circuit
- water supply
- converter
- photovoltaic control
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
nullThe invention discloses a kind of photovoltaic control system being automatically adjusted by converter realization water supply，Including photovoltaic control module、Converter、Water supply module，Described photovoltaic control module is provided with solar energy electroplax、Light Denso die change block、Accumulator、Power plant module、Motor driver，The side of described photovoltaic control module is provided with converter，Described converter is provided with rectification circuit、Filter circuit、Signal transducer、Light sensor、Drive circuit、Current and voltage signals processing module，The side of described converter is provided with water supply module，Described water supply module is provided with controller，The side of described controller is provided with frequency regulator，One end of described controller is provided with flow sensor、Liquid surface height sensor、Data acquisition module、Flow cavitation result module，This device has automatic controlling water supplying，Without consuming other energy to the electric energy providing driving means to operate，Have energy-conservation、Environmental protection、Intelligentized effect.
Description
Technical field
The present invention relates to photovoltaic automatic control technology field, a kind of realize supplying water by converter be automatically adjusted
Photovoltaic control system.
Background technology
Traditional fuel energy reduces the most day by day, and the harm causing environment becomes increasingly conspicuous, and the whole world also has 20 simultaneously
Hundred million people can not get normal energy supply.In this time, regenerative resource has all been invested sight in the whole world, such as solar energy, wind
Energy, biomass energy, tide energy etc., it is desirable to regenerative resource can change the energy resource structure of the mankind, maintains long-range sustainable development
Exhibition, in all kinds of regenerative resources, solar energy becomes the first-selection of brainstrust, no matter from the quantity of resource, the universality of distribution, also
Be from spatter property, technology reliability from the point of view of, solar energy all has more superiority than other regenerative resource.Photovoltaic is sent out
Electricity has a following many advantage: noiseless, pollution-free, energy is available anywhere, without geographical restrictions, without consuming fuel, permissible
Unmanned, construction period are short, scale design freedom big, can use on the spot, easily store, can easily with building
Thing combines.Use solar energy power generating to be both not necessarily nuclear leakage accident that nuclear power station takes place frequently and worried, be also not necessarily water
The dykes and dams in power station may collapse in war or earthquake and worry.
Since the sixties in 20th century, alternating current generator, because of its advantage such as simple in construction, easy maintenance, progressively becomes mechanical field
Capital equipment, then speed regualtion of AC motor just becomes the problem that people are anxious to be resolved, and the speed regulating method of current alternating current generator is main
There are rotor series resistance speed, fall adjusting velocity by voltage, speed differential clutch speed governing, pole-changing logarithm speed governing and frequency control.
Currently, ac variable frequency speed regulation control technology mainly uses vector control technology, Study on direct torque control technology, decoupling control
Technology processed etc..These technology are the most highly developed, and are widely used in all kinds of variable-frequency governor.But more than reason
Opinion is to run under the desired motor state set, and in actual applications, the quality of motor varies, and applies operating mode kind
Class is various, so just having a lot of motor because the change of internal resistance, the unknown cause such as fluctuation of load, causes motor to run not
Surely, the problem such as current of electric imbalance, motor overheating.
Because using converter to change motor power frequency, and reach to regulate pump rotary speed and change water pump discharge pressure, than
By the mode controlling water pump discharge pressure of control valve, there is the reduction resistance of ducting and greatly reduce the usefulness of loss of damming, mesh
The electric energy that front automatic water supply device consumes still compares many, and regulation water supply installation major part employing flow control valve control at present
System, the electric energy that device operating consumes is thermal power generation, the electric energy of wind-power electricity generation generation.
Summary of the invention
It is an object of the invention to provide a kind of photovoltaic control system being automatically adjusted by converter realization water supply, to solve
The problem certainly proposed in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme: one realizes water supply by converter and is automatically adjusted
Photovoltaic control system, including photovoltaic control module, converter and water supply module, one end of described photovoltaic control module is provided with change
Frequently device, the side of described converter is provided with water supply module, and the side of described water supply module is provided with outlet, and described photovoltaic controls mould
Block, converter, water supply module, between be connected with each other by cable.
Preferably, described photovoltaic control module is provided with solar energy electroplax, and one end of described solar energy electroplax is provided with photoelectricity
Modular converter, the side of described photoelectric conversion module is provided with accumulator, and the side of described accumulator is provided with manostat, described photoelectricity
Modular converter, accumulator, manostat are serially connected, and one end of described photoelectric conversion module is provided with governor circuit, described master control electricity
The side on road is provided with supply module, and one end of described governor circuit is provided with power plant module, and the side of described power plant module is provided with light
Line sensor, one end of described power plant module is provided with motor driver, and described supply module, light sensor are parallel with one another.
Preferably, described converter is provided with power module, and one end of described power module is provided with rectification circuit, described whole
One end of current circuit is provided with filter circuit, and one end of described filter circuit is provided with signal transducer, the one of described signal transducer
End is provided with power motor, and described power module, rectification circuit, filter circuit, signal transducer, power motor are serially connected.
Preferably, the other end of described signal transducer is provided with light sensor, and one end of described light sensor is provided with
Signal acquisition circuit, described signal transducer, light sensor, signal acquisition circuit are serially connected.
Preferably, one end of described signal acquisition circuit is provided with drive circuit, one end of described drive circuit be provided with switch,
Power circuit, described signal acquisition circuit, drive circuit, switching power circuit are serially connected.
Preferably, one end of described signal acquisition circuit is provided with current and voltage signals processing module, and described current/voltage is believed
One end of number processing module is provided with microprocessor, and one end of described microprocessor is provided with control circuit, the one of described control circuit
End be provided with display and operation module, described current and voltage signals processing module, microprocessor, control circuit, show with operation mould
Block is serially connected, described drive circuit, switching power circuit and current and voltage signals processing module, microprocessor, control circuit,
Show parallel with one another with operation module.
Preferably, described water supply module is provided with controller, and the side of described controller is provided with frequency regulator, described control
The other end of device processed is provided with flow sensor, and the side of described flow sensor is provided with liquid surface height sensor, and described liquid level is high
The side of degree sensor is provided with data acquisition module, and the side of described data acquisition module is provided with flow cavitation result module, described stream
Speed sensor, liquid surface height sensor, data acquisition module, flow cavitation result module are parallel with one another.
Compared with prior art, the invention has the beneficial effects as follows:
(1), in the present invention, because using converter to change the supply frequency of power motor, and reach to regulate power motor rotating speed
Change water supply module outlet pressure, the ratio mode controlling water supply module outlet pressure by control valve, there is reduction pipeline resistance
Power greatly reduces the usefulness of loss of damming.
(2) in the present invention, owing to power motor is operated in frequency conversion operating mode, at its rate of discharge less than metered flow, power
Motor speed reduces, and decreases abrasion and the heating of bearing, extends pump and the mechanical service life of motor.
(3) in the present invention, water supply module uses soft starting mode, accelerates by the acceleration time set, it is to avoid water supply module
Rush of current during startup, causes the impact of fluctuation to line voltage, it also avoid power motor simultaneously and accelerates suddenly to cause confession
The surge of water module, thoroughly eliminates water hammer.
(4) present invention is capable of constant voltage and automatically controls, it is not necessary to operator's frequent operation, reduces the work of personnel
Intensity, saves manpower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the photovoltaic control module schematic diagram of the present invention；
Fig. 3 is the converter schematic diagram of the present invention；
Fig. 4 is the water supply module schematic diagram of the present invention.
In figure: 1, photovoltaic control module；2, converter；3, water supply module；4, outlet；5, solar energy electroplax；6, photoelectricity
Modular converter；7, accumulator；8, manostat；9, governor circuit；10, power plant module；11, light sensor；12, motor drives
Device；13, supply module；14, rectification circuit；15, filter circuit；16, signal transducer；17, power motor；18, light level
Device；19, signal acquisition circuit；20, current and voltage signals processing module；21, microprocessor；22, control circuit；23, display with
Operation module；24, drive circuit；25, switch, power circuit；26, power module；27, controller；28, converter；29, flow velocity
Sensor；30, liquid surface height sensor；31, data acquisition module；32, flow cavitation result module.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment one:
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: a kind of realize, by converter, the light being automatically adjusted that supplies water
Volt control system, including photovoltaic control module 1, converter 2 and water supply module 3, one end of photovoltaic control module 1 is provided with converter
2, the side of converter 2 is provided with water supply module 3, and the side of water supply module 3 is provided with outlet 4, photovoltaic control module 1, converter
2, water supply module 3, between be connected with each other by cable.
In the present embodiment, including photoelectric conversion module 6, governor circuit 9, one end of photoelectric conversion module 6 is provided with accumulator
7, one end of accumulator 7 is provided with manostat 8, and photoelectric conversion module 6, accumulator 7, manostat 8 are serially connected, photoelectric conversion module
The side of 6 is provided with solar energy electroplax 5, and solar energy electroplax 5 and accumulator 7, manostat 8 are parallel with one another；Photoelectric conversion module 6 another
One end is provided with governor circuit 9, and the side of governor circuit 9 is provided with 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 light sensor 11, governor circuit
9, power plant module 10, motor driver 12 are serially connected, and supply module 13, light sensor 11 are parallel with one another.
Embodiment two:
In the present embodiment, also include that signal transducer and signal acquisition circuit, one end of signal transducer 16 are 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, and current and voltage signals processes mould
One end of block 20 is provided with microprocessor 21, and one end of microprocessor 21 is provided with control circuit 22, and one end of control circuit 22 is 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.
Referring to Fig. 4, water supply module 3 is provided with controller 27, and the side of controller 27 is provided with frequency regulator 28, controls
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 present invention, because using converter to change the supply frequency of power motor, and reach to regulate power motor rotating speed and change
Become water supply module outlet pressure, the ratio mode controlling water supply module outlet pressure by control valve, there is the reduction resistance of ducting
Greatly reduce the usefulness of loss of damming；Owing to power motor is operated in frequency conversion operating mode, at its rate of discharge less than metered flow, dynamic
Force motor rotating speed reduces, and decreases abrasion and the heating of bearing, extends pump and the mechanical service life of motor；It addition, supply water
Module uses soft starting mode, accelerates by the acceleration time set, it is to avoid rush of current when water supply module starts, to electrical network electricity
Pressure causes the impact of fluctuation, it also avoid power motor simultaneously and accelerates suddenly to cause the surge of water supply module, thoroughly eliminates water hammer
Phenomenon；The present invention can also realize constant voltage and automatically control, it is not necessary to operator's frequent operation, and the work reducing personnel is strong
Degree, saves manpower.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (7)
1. realize, by converter, the photovoltaic control system being automatically adjusted that supplies water, including photovoltaic control module (1), converter
And water supply module (3) (2), it is characterised in that: one end of described photovoltaic control module (1) is provided with converter (2), described converter
(2) side is provided with water supply module (3), and the side of described water supply module (3) is provided with outlet (4), described photovoltaic control module
(1), converter (2), water supply module (3), between be connected with each other by cable.
A kind of photovoltaic control system being automatically adjusted by converter realization water supply the most according to claim 1, its feature
Being: described photovoltaic control module (2) is provided with solar energy electroplax (5), one end of described solar energy electroplax (5) is provided with photoelectricity and turns
Die change block (6), the side of described photoelectric conversion module (6) is provided with accumulator (7), and the side of described accumulator (7) is provided with voltage stabilizing
Device (8), described photoelectric conversion module (6), accumulator (7), manostat (8) be serially connected, the one of described photoelectric conversion module (6)
End is provided with governor circuit (9), and the side of described governor circuit (9) is provided with supply module (13), one end of described governor circuit (9)
Being provided with power plant module (10), the side of described power plant module (10) is provided with light sensor (11), described power plant module (10)
One end is provided with motor driver (12), and described supply module (13), light sensor (11) are parallel with one another.
A kind of photovoltaic control system being automatically adjusted by converter realization water supply the most according to claim 1, its feature
Being: described converter (2) is provided with power module (26), one end of described power module (26) is provided with rectification circuit (14),
One end of described rectification circuit (14) is provided with filter circuit (15), and one end of described filter circuit (15) is provided with signal transducer
(16), one end of described signal transducer (16) is provided with power motor (17), described power module (26), rectification circuit (14),
Filter circuit (15), signal transducer (16), power motor (17) are serially connected.
A kind of photovoltaic control system being automatically adjusted by converter realization water supply the most according to claim 3, its feature
Being: the other end of described signal transducer (16) is provided with light sensor (18), one end of described light sensor (18) sets
Signal acquisition circuit (19), described signal transducer (16), light sensor (18), signal acquisition circuit (19) is had mutually to go here and there
Connection.
A kind of photovoltaic control system being automatically adjusted by converter realization water supply the most according to claim 4, its feature
Being: one end of described signal acquisition circuit (19) is provided with drive circuit (24), one end of described drive circuit (24) is provided with out
Pass, power circuit (25), described signal acquisition circuit (19), drive circuit (24), switching power circuit (25) are serially connected.
A kind of photovoltaic control system being automatically adjusted by converter realization water supply the most according to claim 5, its feature
It is: one end of described signal acquisition circuit (19) is provided with current and voltage signals processing module (20), described current and voltage signals
One end of processing module (20) is provided with microprocessor (21), and one end of described microprocessor (21) is provided with control circuit (22), institute
The one end stating control circuit (22) is provided with display and operation module (23), described current and voltage signals processing module (20), micro-place
Reason device (21), control circuit (22), display are serially connected with operation module (23), described drive circuit (24), switch power supply
Road (25) and current and voltage signals processing module (20), microprocessor (21), control circuit (22), display and operation module (23)
Parallel with one another.
A kind of photovoltaic control system being automatically adjusted by converter realization water supply the most according to claim 1, its feature
Being: described water supply module (3) is provided with controller (27), the side of described controller (27) is provided with frequency regulator (28),
The other end of described controller (27) is provided with flow sensor (29), and the side of described flow sensor (29) is provided with liquid level
Sensor (30), the side of described liquid surface height sensor (30) is provided with data acquisition module (31), described data acquisition module
(31) side is provided with flow cavitation result module (32), described flow sensor (29), liquid surface height sensor (30), data acquisition
Module (31), flow cavitation result module (32) are parallel with one another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764209.4A CN106194689A (en) | 2016-08-30 | 2016-08-30 | A kind of photovoltaic control system being automatically adjusted by converter realization water supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764209.4A CN106194689A (en) | 2016-08-30 | 2016-08-30 | A kind of photovoltaic control system being automatically adjusted by converter realization water supply |
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| CN106194689A true CN106194689A (en) | 2016-12-07 |
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| CN201610764209.4A Pending CN106194689A (en) | 2016-08-30 | 2016-08-30 | A kind of photovoltaic control system being automatically adjusted by converter realization water supply |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2722251A1 (en) * | 1994-07-05 | 1996-01-12 | Transenergie | Solar powered water pumping station for use in remote locations such as semi-arid zones |
| JP2003195957A (en) * | 2001-12-26 | 2003-07-11 | Ebara Corp | Solar power system |
| CN203487583U (en) * | 2013-09-17 | 2014-03-19 | 陕西光伏产业有限公司 | Self-suction type photovoltaic alternating current water pump water supply system |
| CN203559450U (en) * | 2013-10-29 | 2014-04-23 | 云南伏施特科技有限公司 | Solar photovoltaic water supply system |
| CN203775105U (en) * | 2013-12-31 | 2014-08-13 | 上海众辰电子科技有限公司 | Frequency conversion control device used for photovoltaic water pump system |
| CN205002019U (en) * | 2015-09-06 | 2016-01-27 | 深圳市闪光辉科技有限公司 | Multifunctional intelligent solar street lamp |
| CN206268044U (en) * | 2016-08-30 | 2017-06-20 | 四川蜀旺新能源股份有限公司 | A kind of new photovoltaic control system for automatically adjusting of realizing supplying water by frequency converter |
-
2016
- 2016-08-30 CN CN201610764209.4A patent/CN106194689A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2722251A1 (en) * | 1994-07-05 | 1996-01-12 | Transenergie | Solar powered water pumping station for use in remote locations such as semi-arid zones |
| JP2003195957A (en) * | 2001-12-26 | 2003-07-11 | Ebara Corp | Solar power system |
| CN203487583U (en) * | 2013-09-17 | 2014-03-19 | 陕西光伏产业有限公司 | Self-suction type photovoltaic alternating current water pump water supply system |
| CN203559450U (en) * | 2013-10-29 | 2014-04-23 | 云南伏施特科技有限公司 | Solar photovoltaic water supply system |
| CN203775105U (en) * | 2013-12-31 | 2014-08-13 | 上海众辰电子科技有限公司 | Frequency conversion control device used for photovoltaic water pump system |
| CN205002019U (en) * | 2015-09-06 | 2016-01-27 | 深圳市闪光辉科技有限公司 | Multifunctional intelligent solar street lamp |
| CN206268044U (en) * | 2016-08-30 | 2017-06-20 | 四川蜀旺新能源股份有限公司 | A kind of new photovoltaic control system for automatically adjusting of realizing supplying water by frequency converter |
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Application publication date: 20161207 |