CN106383482A - Solar energy DC driving controller of distributed sewage processing system - Google Patents
Solar energy DC driving controller of distributed sewage processing system Download PDFInfo
- Publication number
- CN106383482A CN106383482A CN201611073157.2A CN201611073157A CN106383482A CN 106383482 A CN106383482 A CN 106383482A CN 201611073157 A CN201611073157 A CN 201611073157A CN 106383482 A CN106383482 A CN 106383482A
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- Prior art keywords
- driver element
- control unit
- connects
- water pump
- sensor
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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
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a solar energy DC driving controller of a distributed sewage processing system. The solar energy DC driving controller of the distributed sewage processing system comprises a CPU, a control circuit power supply, a liquid crystal display unit, a communication unit, a DC water pump driving unit, a DC draught fan driving unit, a photovoltaic charging control unit, a commercial power charging control unit and a storage battery; the CPU is connected to the liquid crystal display unit and the communication unit through a communication data line, is connected to the sensor through a sensor signal line and is connected to the DC water pump driving unit, the DC draught fan driving unit, the photovoltaic charging control unit, the commercial power charging control unit and the storage battery through a power control signal line. The solar energy DC driving controller of the distributed sewage processing system integrates functions of solar energy and commercial power supply management, analog quantity and switching quantity signal sensor access, electrical device DC power supply driving and management, and wired and wireless data transmission, and can perform control and state detection on electrical equipment like the water pump, the draught fan, etc, according to the sewage processing technology flow.
Description
Technical field
The present invention relates to decentralized type sewage treatment technology, more particularly, to a kind of solar energy of decentralized type sewage processing system is straight
Stream drive control device.
Background technology
Decentralized type sewage treatment technology will become main technology for treating domestic sewage in rural area, and Chinese countryside sewage disposal is fitted
Conjunction is used in miniaturization, site, decentralized type sewage are processed, and will follow that one-time construction expense is low, daily operation management expense
With low, " two low one is good " principle of high treating effect again.Traditional waste water treatment process is primarily present following deficiency：(1)
, relative to direct current supply, safety is not high for 220V mains-supplied, and the occasion in no civil power, needs to set up electrical network, increased construction
Cost.(2) single solar energy mode, occurs the situation that cannot power when overcast and rainy.(3) process in application in decentralized type sewage
Using the control mode that PLC is integrated, relatively costly it is difficult to promote.(4) no remote data communication function is it is impossible to realize data
Centralized management, also cannot real-time watch device running status, be that the work such as the maintenance of equipment are made troubles.
Content of the invention
In order to solve above-mentioned technical problem, provide one kind to be capable of solar powered, civil power supplementary power, and be easy to real
The decentralized type sewage processing system solar DC drive control device of existing data centralized management, the present invention provides following technical side
Case：
A kind of solar DC drive control device of decentralized type sewage processing system, powers electricity including CPU, control circuit
Source, liquid crystal display, communication unit, DC water pump driver element, DC fan driver element, photovoltaic charged control unit,
Commercial power charged control unit, accumulator, sensor；Described CPU connects liquid crystal display and communication unit by communication data line
Unit, connects sensor by sensor signal lines, connects DC water pump driver element, DC fan by power control signal line
Driver element, photovoltaic charged control unit, commercial power charged control unit, accumulator；Described control circuit power supply passes through straight
Stream bus connects commercial power charged control unit, accumulator, photovoltaic charged control unit, DC water pump driver element, DC fan
Driver element；Described photovoltaic charged control unit input connects photovoltaic battery panel, and outfan connects direct current by dc bus
Water pump driver element and DC fan driving power supply and accumulator；Described commercial power charged control unit input connects alternating current
Net, outfan connects DC water pump driver element and DC fan driver element and accumulator by dc bus；Described electric power storage
Pond connects DC water pump driver element and DC fan driver element by dc bus；Described DC water pump driver element connects
DC water pump, described DC fan driver element connects DC fan.Described dc bus is 24V dc bus.
The present invention is capable of solar powered, civil power supplementary power, and solar energy is ensureing to provide electric power for electrical equipment
While, charge a battery；Under low-light (level), preferentially utilize battery power, recycle the power supply of alternating current supplementary power
Mode.The controller of the present invention can complete to electrical equipment drivings all in decentralized type sewage handling process, peripheral sensor,
Control the function of output and functions state-detection.
Further, described commercial power charged control unit includes AC/DC module and BOOST translation circuit, described AC/DC
The input of module connects AC network, outfan connects the input of BOOST translation circuit；Described BOOST translation circuit
Outfan connects dc bus.The alternating current of 220V is output as the unidirectional current of 15V through AC/DC module, converts electricity through BOOST
Lu Hou, provides energy with the working method of constant-current source output to the dc bus of 24V.
Further, described photovoltaic charged control unit is active clamp isolated form full crisscross parallel Boost translation circuit,
By switching tube Vs1、Vs2, electric capacity Cc, flyback transformer T1、T2, commutation diode D1、D2, filter capacitor C1、C2Composition；Described Vs1
There is body diode D parallel with one another between hourglass source electrodes1And interelectrode capacity Cs1, described Vs2Exist parallel with one another between hourglass source electrode
Body diode Ds2And interelectrode capacity Cs2；Vs1Drain electrode connect the positive pole of photovoltaic battery panel, Vs1Source electrode pass through CcConnect Vs2's
Drain electrode；Vs2Source electrode connect photovoltaic battery panel negative pole；Vs1Drain electrode and T1The Same Name of Ends of former limit connects, and Vs1Drain electrode and T1
There is leakage inductance Lr1 between former limit Same Name of Ends；T1The different name end of former limit is connected to Vs2Drain electrode and CcIntermediate point；Vs2Source electrode with
T2The different name end of former limit connects, and Vs2Source electrode and T2There is leakage inductance Lr2 in former limit different name between end；T2The Same Name of Ends of former limit connects
To Vs1Source electrode and CcIntermediate point；T1The different name end of secondary and D1Positive pole connect, T2The Same Name of Ends of secondary and D2Consequent pole even
Connect, D1Negative pole and D2Positive pole between be sequentially connected in series C1、C2；C1、C2Intermediate point be connected respectively to T1The Same Name of Ends of secondary
And T2The different name end of secondary；T1The different name end of secondary and T2The Same Name of Ends of secondary constitutes the outfan of photovoltaic charged control unit,
High frequency electrical isolation is carried out using flyback transformer it is easy to reliability is high when multiple-channel output, load short circuits, system stability
High.
Further, described DC water pump driver element, DC fan driver element are all using BUCK translation circuit.24V
Unidirectional current converted by BUCK after with 12V unidirectional current constant-current driving DC water pump and DC fan.
Further, described sensor includes analog sensor and Boolean value output sensor.
Further, described analog sensor is level sensor, effusion meter, water quality detection sensor；Described switch
Quantity sensor is floating-ball level switch.
Further, described communication unit includes GPRS wireless communication module and RS485 wire communication module, Neng Goushi
Existing Wireless-wire dual redundant remote data communication function.
Further, described CPU connects relay output unit also by sensor signal lines, can be used to connect warning dress
Put, be reserved function.
Present invention collection Application of Solar Energy control management, mains hybrid optimization, sensor parameters collection, Wireless/wired remotely
Data transfer, GPRS clock compared with when etc. multinomial application technology be integrated, be decentralized type sewage process application customized, be current
The customization controller product that unique domestic decentralized type sewage of pin is processed.Have the advantages that：
(1) gather solar powered application.Power supply, using solar energy and mains hybrid function, makes operation cost more economical；
Particularly in the not enough area of civil power Facilities serialized, in first stage of construction also advantageously.
(2) nonshared control unit of targeted design.Substitute the state of the art that tradition is controlled by PLC, purchase micro-chip processor
Carry out intelligentized design, cost more competitive superiority.
(3) can achieve remote data communication.Using GPRS communication, make each user's network consisting scattered, realize long-range,
Centralized monitoring.
Brief description
Fig. 1, the hardware block diagram of the present invention.
Fig. 2, commercial power charged control unit circuit structure diagram.
Fig. 3, photovoltaic charged control unit circuit structure diagram.
Fig. 4, DC water pump driver element, the circuit structure diagram of DC fan driver element.
Specific embodiment
A kind of solar DC drive control device of decentralized type sewage processing system as shown in Figure 1, including CPU, control
Circuit power supply, liquid crystal display, communication unit, DC water pump driver element, DC fan driver element, photovoltaic charged
Control unit, commercial power charged control unit, accumulator, sensor；Described CPU connects liquid crystal display by communication data line
And communication unit, by sensor signal lines connect sensor, by power control signal line connect DC water pump driver element,
DC fan driver element, photovoltaic charged control unit, commercial power charged control unit, accumulator；Described control circuit is powered electricity
Source by dc bus connect commercial power charged control unit, accumulator, photovoltaic charged control unit, DC water pump driver element,
DC fan driver element；Described photovoltaic charged control unit input connects photovoltaic battery panel, and outfan passes through dc bus
Connect DC water pump driver element and DC fan driving power supply and accumulator；Described commercial power charged control unit input connects
AC network, outfan connects DC water pump driver element and DC fan driver element and accumulator by dc bus；Institute
State accumulator and DC water pump driver element and DC fan driver element are connected by dc bus；Described DC water pump drives single
Unit connects DC water pump, and described DC fan driver element connects DC fan.In the present embodiment, CPU adopts
TMS320F28335.
The present embodiment is capable of solar powered, civil power supplementary power, and solar energy is ensureing to provide electricity for electrical equipment
While power, charge a battery；Under low-light (level), preferentially utilize battery power, recycle the confession of alternating current supplementary power
Electrically.The controller of the present invention can complete to electrical equipments drivings all in decentralized type sewage handling process, peripheral sensor
The function of device, control output and functions state-detection.
As shown in Fig. 2 described commercial power charged control unit includes AC/DC module and BOOST translation circuit, described AC/
The input of DC module connects AC network, outfan connects the input of BOOST translation circuit；Described BOOST translation circuit
Outfan connect dc bus.The alternating current of 220V is output as the unidirectional current of 15V through AC/DC module, through BOOST conversion
After circuit, provide energy with the working method of constant-current source output to the dc bus of 24V.
As shown in figure 3, described photovoltaic charged control unit is active clamp isolated form full crisscross parallel Boost conversion electricity
Road, by switching tube Vs1、Vs2, electric capacity Cc, flyback transformer T1、T2, commutation diode D1、D2, filter capacitor C1、C2Composition；Described
Vs1There is body diode D parallel with one another between hourglass source electrodes1And interelectrode capacity Cs1, described Vs2Exist mutually simultaneously between hourglass source electrode
The body diode D of connections2And interelectrode capacity Cs2；Vs1Drain electrode connect the positive pole of photovoltaic battery panel, Vs1Source electrode pass through CcConnect Vs2
Drain electrode；Vs2Source electrode connect photovoltaic battery panel negative pole；Vs1Drain electrode and T1The Same Name of Ends of former limit connects, and Vs1Drain electrode
With T1There is leakage inductance Lr1 between former limit Same Name of Ends；T1The different name end of former limit is connected to Vs2Drain electrode and CcIntermediate point；Vs2Source
Pole and T2The different name end of former limit connects, and Vs2Source electrode and T2There is leakage inductance Lr2 in former limit different name between end；T2The Same Name of Ends of former limit
It is connected to Vs1Source electrode and CcIntermediate point；T1The different name end of secondary and D1Positive pole connect, T2The Same Name of Ends of secondary and D2Pair
Pole connects, D1Negative pole and D2Positive pole between be sequentially connected in series C1、C2；C1、C2Intermediate point be connected respectively to T1Secondary same
Name end and T2The different name end of secondary；T1The different name end of secondary and T2The Same Name of Ends of secondary constitutes the defeated of photovoltaic charged control unit
Go out end, high frequency electrical isolation is carried out using flyback transformer it is easy to reliability is high when multiple-channel output, load short circuits, system is steady
Qualitative height.In figure UinThe input representing for photovoltaic battery panel, UoFor outfan.
As shown in figure 4, described DC water pump driver element, DC fan driver element are all using BUCK translation circuit.24V
Unidirectional current converted by BUCK after with 12V unidirectional current constant-current driving DC water pump and DC fan.
Described sensor includes analog sensor and Boolean value output sensor.The analog sensor of the present embodiment adopts 4-
20mA signal access system, Boolean value output sensor adopts 1-5V signal access system.
Described analog sensor is level sensor, effusion meter, water quality detection sensor；Described Boolean value output sensor is
Floating-ball level switch.
Described communication unit includes GPRS wireless communication module and RS485 wire communication module, is capable of wirelessly having
Line dual redundant remote data communication function, in the present embodiment, GPRS module adopts UART-GPRS module, after can processing CPU
Data is changed into GPRS data stream by UART stream compression, is sent on destination server in the way of antenna.
Described CPU connects relay output unit also by sensor signal lines, can be used to connect alarm device, is reserved
Function.
With above-mentioned foundation desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Various change and modification can be carried out in the range of without departing from this invention technological thought.This invention technical
The content that scope is not limited in description it is necessary to determine its technical scope according to right.
Claims (8)
1. a kind of solar DC drive control device of decentralized type sewage processing system it is characterised in that：Including CPU, control electricity
Road power supply, liquid crystal display, communication unit, DC water pump driver element, DC fan driver element, photovoltaic charged control
Unit processed, commercial power charged control unit, accumulator, sensor；Described CPU by communication data line connect liquid crystal display and
Communication unit, connects sensor by sensor signal lines, by power control signal line connection DC water pump driver element, directly
Flow fan driver element, photovoltaic charged control unit, commercial power charged control unit, accumulator；Described control circuit power supply
Commercial power charged control unit, accumulator, photovoltaic charged control unit, DC water pump driver element, straight is connected by dc bus
Flow fan driver element；Described photovoltaic charged control unit input connects photovoltaic battery panel, and outfan is by dc bus even
Connect DC water pump driver element and DC fan driving power supply and accumulator；Described commercial power charged control unit input connects to be handed over
Stream electrical network, outfan connects DC water pump driver element and DC fan driver element and accumulator by dc bus；Described
Accumulator connects DC water pump driver element and DC fan driver element by dc bus；Described DC water pump driver element
Connect DC water pump, described DC fan driver element connects DC fan.
2. a kind of solar DC drive control device of decentralized type sewage processing system as claimed in claim 1, its feature exists
In：Described commercial power charged control unit includes AC/DC module and BOOST translation circuit, and the input of described AC/DC module is even
Connect AC network, outfan connects the input of BOOST translation circuit；The outfan of described BOOST translation circuit connects direct current
Bus.
3. a kind of solar DC drive control device of decentralized type sewage processing system as claimed in claim 1, its feature exists
In：Described photovoltaic charged control unit is active clamp isolated form full crisscross parallel Boost translation circuit, by switching tube Vs1、
Vs2, electric capacity Cc, flyback transformer T1、T2, commutation diode D1、D2, filter capacitor C1、C2Composition；Described Vs1Deposit between hourglass source electrode
In body diode D parallel with one anothers1And interelectrode capacity Cs1, described Vs2There is body diode D parallel with one another between hourglass source electrodes2
And interelectrode capacity Cs2；Vs1Drain electrode connect the positive pole of photovoltaic battery panel, Vs1Source electrode pass through CcConnect Vs2Drain electrode；Vs2Source
Pole connects the negative pole of photovoltaic battery panel；Vs1Drain electrode and T1The Same Name of Ends of former limit connects, and Vs1Drain electrode and T1Former limit Same Name of Ends
Between there is leakage inductance Lr1；T1The different name end of former limit is connected to Vs2Drain electrode and CcIntermediate point；Vs2Source electrode and T2Former limit different
Name end connects, and Vs2Source electrode and T2There is leakage inductance Lr2 in former limit different name between end；T2The Same Name of Ends of former limit is connected to Vs1Source electrode
With CcIntermediate point；T1The different name end of secondary and D1Positive pole connect, T2The Same Name of Ends of secondary and D2Consequent pole connect, D1Negative pole
With D2Positive pole between be sequentially connected in series C1、C2；C1、C2Intermediate point be connected respectively to T1The Same Name of Ends of secondary and T2Secondary
Different name end；T1The different name end of secondary and T2The Same Name of Ends of secondary constitutes the outfan of photovoltaic charged control unit.
4. a kind of solar DC drive control device of decentralized type sewage processing system as claimed in claim 1, its feature exists
In：Described DC water pump driver element, DC fan driver element are all using BUCK translation circuit.
5. a kind of solar DC drive control device of decentralized type sewage processing system as claimed in claim 1, its feature exists
In：Described sensor includes analog sensor and Boolean value output sensor.
6. a kind of solar DC drive control device of decentralized type sewage processing system as claimed in claim 5, its feature exists
In：Described analog sensor is level sensor, effusion meter, water quality detection sensor；Described Boolean value output sensor is ball float
Liquid-level switch.
7. a kind of solar DC drive control device of decentralized type sewage processing system as claimed in claim 1, its feature exists
In：Described communication unit includes GPRS wireless communication module and RS485 wire communication module.
8. a kind of solar DC drive control device of decentralized type sewage processing system as claimed in claim 1, its feature exists
In：Described CPU connects relay output unit also by sensor signal lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611073157.2A CN106383482A (en) | 2016-11-29 | 2016-11-29 | Solar energy DC driving controller of distributed sewage processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611073157.2A CN106383482A (en) | 2016-11-29 | 2016-11-29 | Solar energy DC driving controller of distributed sewage processing system |
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| Publication Number | Publication Date |
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| CN106383482A true CN106383482A (en) | 2017-02-08 |
Family
ID=57959818
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611073157.2A Pending CN106383482A (en) | 2016-11-29 | 2016-11-29 | Solar energy DC driving controller of distributed sewage processing system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201142639Y (en) * | 2007-12-18 | 2008-10-29 | 浙江大学 | Isolation type active clamp alternation parallel connection boosting type converter |
| CN201993635U (en) * | 2011-03-25 | 2011-09-28 | 长沙金凤滩高科技有限责任公司 | Intelligent control device for sewage treatment |
| CN103441566A (en) * | 2013-09-12 | 2013-12-11 | 重庆大学 | System and method for supplying power cooperatively by mains supply, photovoltaic cell and energy storage battery |
| CN205575781U (en) * | 2016-04-06 | 2016-09-14 | 上海律邦新能源科技有限公司 | Sewage purification processing device based on solar energy power generation drive |
| CN206209346U (en) * | 2016-11-29 | 2017-05-31 | 江苏东润光伏科技有限公司 | A kind of solar DC drive control device of decentralized type sewage processing system |
-
2016
- 2016-11-29 CN CN201611073157.2A patent/CN106383482A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201142639Y (en) * | 2007-12-18 | 2008-10-29 | 浙江大学 | Isolation type active clamp alternation parallel connection boosting type converter |
| CN201993635U (en) * | 2011-03-25 | 2011-09-28 | 长沙金凤滩高科技有限责任公司 | Intelligent control device for sewage treatment |
| CN103441566A (en) * | 2013-09-12 | 2013-12-11 | 重庆大学 | System and method for supplying power cooperatively by mains supply, photovoltaic cell and energy storage battery |
| CN205575781U (en) * | 2016-04-06 | 2016-09-14 | 上海律邦新能源科技有限公司 | Sewage purification processing device based on solar energy power generation drive |
| CN206209346U (en) * | 2016-11-29 | 2017-05-31 | 江苏东润光伏科技有限公司 | A kind of solar DC drive control device of decentralized type sewage processing system |
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Application publication date: 20170208 |