CN105240302B - Air compressor machine drives intelligent power saving all-in-one machine and its method - Google Patents
Air compressor machine drives intelligent power saving all-in-one machine and its method Download PDFInfo
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- CN105240302B CN105240302B CN201510627280.3A CN201510627280A CN105240302B CN 105240302 B CN105240302 B CN 105240302B CN 201510627280 A CN201510627280 A CN 201510627280A CN 105240302 B CN105240302 B CN 105240302B
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Classifications
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
A kind of air compressor machine driving intelligent power saving all-in-one machine and its method, including the soft start all-in-one machine of more soft start functions and its start method, the adaptive power-economizing method based on air compressor machine load characteristic, can remote monitoring air compressor machine intelligent controlling device, air compressor machine energy consumption monitoring management system and its monitoring method.Avoid the existing soft start machine of the prior art but without the control function for wind turbine, starting current is big, it is unstable to easily cause power grid greatly to power grid impact at the same threaten the operational safety of other electrical equipments and long-term work to cause the waste of electric energy, there are no the devices of the air compressor machine of remote monitoring, and to affect, monitoring efficiency, there is no the defects of the monitoring system and method for the energy consumption for air compressor machine.
Description
Technical field
The invention belongs to air compressor machine technical fields, and in particular to a kind of air compressor machine driving intelligent power saving all-in-one machine and its side
Method.
Background technology
Intelligent soft start machine is used widely.Soft Starter is a kind of collection soft start, soft stop, underloading section
It can be with multifunction protection in the novel motor control assembly of one, also known as SoftStarter.It is not implemented only in entire starting
The starting motor smooth without impact in the process, and the ginseng in starting process can be adjusted according to the characteristic of motor load
Number, such as cut-off current, starting time.In addition, it also has the function of a variety of to electric motor protecting, this just fundamentally solves tradition
Decompression starting equipment many drawbacks.
But existing soft start machine is but without the control function for wind turbine.
Air compressor host and oil cooling wind turbine are driven using power frequency, compressed gas is stored in air accumulator, detection pipe is passed through
The gas pressure on road controls load and unloading；It is larger so as to cause entire air compressor machine floor space using larger air accumulator；
When the air pressure of pipeline reaches desired value, the control mode of load and unloading will also be such that its pressure continues to rise to unload
Pressure is carried, host continuous service is needed this period to pressurize, even if after unloading, host is remained in no-load running state, wave
Power-consuming energy；
Main motor is started using Y- △ (star-triangle), and starting current is big, is impacted greatly to power grid, easily causes power grid shakiness, together
When threaten the operational safety of other electrical equipments；
Compressor oil air-cooler, long-term work and the waste of electric energy are driven with power frequency.
Air compressor is the basic product of the modernization of industry, often say it is electrical with just have complete pneumatic contain in automation
Justice；And air compressor is just to provide air source power, be pneumatic system core equipment electromechanics bleed source device in main body, it
It is the device that the mechanical energy of former dynamic (being typically motor) is converted into gas pressure energy, is that the air pressure of compressed air fills
It sets.
The device of the air compressor machine of remote monitoring currently not yet is also exactly and is not present to affect monitoring efficiency
For the monitoring system and method for the energy consumption of air compressor machine.
Invention content
It is an object of the invention to provide a kind of air compressor machine driving intelligent power saving all-in-one machine and its methods, including more soft start functions
Soft start all-in-one machine and its start method, adaptive power-economizing method based on air compressor machine load characteristic, can remote monitoring
Air compressor machine intelligent controlling device, air compressor machine energy consumption monitoring management system and its monitoring method.Avoid the existing of the prior art
But without being directed to, the control function of wind turbine, starting current is big, easily causes power grid shakiness while prestige greatly to power grid impact for soft start machine
It coerces the operational safety of other electrical equipments and long-term work causes that the waste of electric energy, there are no the dresses of the air compressor machine of remote monitoring
Set to affect that monitoring efficiency, there is no the defects of the monitoring system and method for the energy consumption for air compressor machine.
In order to overcome the deficiencies in the prior art, the present invention provides a kind of air compressor machine driving intelligent power saving all-in-one machine and its
The solution of method, it is specific as follows：
A kind of air compressor machine driving intelligent power saving all-in-one machine, including power module, the power module is the same as MCU micro-control moldings
Block, communication module, host driven module, No. 1 Logic control module, No. 2 Logic control modules, No. 1 wind turbine drive module and 2
Number wind turbine drive module is connected, the same communication module of MCU micro-control modules, host driven module, No. 1 logic control mould
Block, No. 2 Logic control modules, No. 1 wind turbine drive module and No. 2 wind turbine drive modules are connected；
Further include can remote monitoring air compressor machine intelligent controlling device, wherein contain user terminal, the user terminal
It is connected with cloud platform, the cloud platform is connected by telecommunications network with Ethernet, and the Ethernet connects with I/O
Mouth, drive module and the terminal with man-machine interface are connected；The telecommunications network includes optical fiber, wired, wireless
3G or 4G communication networks；
Further include air compressor machine energy consumption monitoring management system, wherein containing the electric current being connected in the circuit major loop of air compressor machine
Mutual inductor and voltage acquisition module further include the pressure acquisition analog quantity terminal being arranged on air compressor machine.
The host driven module realizes driving using silicon-controlled reverse parallel connection structure, by MCU micro-control module controls
System.
The wind turbine drive module uses silicon-controlled reverse parallel connection structure, shares MCU micro-control modules to realize logic
Independent control；Thus come allow wind turbine respectively independently driving and logic control.
The method of the air compressor machine driving intelligent power saving all-in-one machine is to drive intelligent power saving all-in-one machine to air compressor machine first
It carries out powering on load, if temperature is greater than the set value lower limit 1, detects motor temperature, head temperature and delivery temperature automatically, connect
It and starts No. 1 wind turbine, start No. 2 wind turbines if temperature is greater than the set value lower limit 2；
And air compressor machine load operating after the power is turned on, running time T 1, user's pressure p is detected, fuzzy algorithmic approach calculating gas is used
Variable quantity △ P=K △ p/ △ T, wherein △ p are pressure variety, and △ T are time variation amount, after gas consumption is stablized, are entered
Energy saver mode；
Unloaded delay time T=K1 intra coeffs [((PCC) power temperature-environment temperature) K2+ (head temperature of energy saver mode
Degree-environment temperature) K3+ (motor temperature-environment temperature) K4], wherein the K1 is the first intra coeff, K2 is inside second
Coefficient, K3 are third intra coeff, and K4 is the 4th intra coeff；
In this way by the difference of Integrated comparative power temperature, head temperature, motor temperature and environment temperature, respectively it is multiplied by not
Same 2~K4 of COEFFICIENT K, summation, and synthesis is multiplied by COEFFICIENT K 1, provides the unloaded delay time T of energy saver mode；
As air compressor machine is currently at unloading operation, and meet when not entering load operating state in unloaded delay time T,
Then system enters the unloaded shutdown in unloaded delay time T, i.e., energy saving shutdown, as client uses gas, air pressure simultaneously to meet load again
When pressure, air compressor machine switchs to load operating；
According to the current transformer, voltage acquisition module and setting being connected in the circuit major loop of air compressor machine in pneumatics
Pressure acquisition analog quantity terminal on machine acquires electric current, voltage and pressure value, and passes through in real time
Obtain air compressor machine energy consumption power P, T is the period of ac signal, u (t) is the instantaneous voltage of moment t, and i (t) is moment t's
Transient current then obtains the value of electricity W by W=η Pt*cos φ, and wherein η is efficiency value, cos φ be power of motor because
Number, gas consumption is obtained additionally by pressure value.
The on-load pressure is the on-load pressure of function code setting；The method can be controlled manually or automatically
System.
Soft start machine of the present invention realizes the control function for wind turbine；The dedicated method of air compressor machine, uses according to pressure
Interval, intelligent recognition, shutdown is energy saving, saves electric energy to greatest extent；Mostly soft integrated, and host, wind turbine are all made of soft, and solely
Vertical control, it is energy-saving, protect motor；The variation of gas consumption and the Expenditure Levels of electric energy are monitored, are counted under non-energy saver mode
Electricity is calculated to compare, it can be with very clear power savings；Compact structure designs, and integrated level is more spent.
The present invention can remote monitoring air compressor machine intelligent controlling device the advantages of it is as follows：
1, Ethernet and optical fiber/wire/wireless 3G/4G are based on；
It 2, can remotely monitor compressor operation and energy consumption service condition；
3, mobile phone remote control can be achieved.
The invention also achieves the monitoring system and method for the energy consumption for air compressor machine.
Description of the drawings
Fig. 1 is the structure chart of the all-in-one machine of the present invention.
Fig. 2 is the partial process view of the method for the present invention.
Fig. 3 is the flow chart of the adaptive power-economizing method based on air compressor machine load characteristic of the present invention.
Fig. 4 is the coordinate diagram of star-triangular methods of the prior art.
Fig. 5 is the coordinate diagram of the frequency converter method of the present invention.
Fig. 6 is the coordinate diagram of the embodiment of the adaptive power-economizing method based on air compressor machine load characteristic of the present invention.
Fig. 7 be the present invention can remote monitoring air compressor machine intelligent controlling device structural schematic diagram.
Fig. 8 is the structural schematic diagram of the monitoring system of the energy consumption for air compressor machine of the present invention
Specific implementation mode
Invention content is described further below in conjunction with the accompanying drawings：
Referring to Fig.1 shown in-Fig. 8, air compressor machine drives intelligent power saving all-in-one machine, including power module, the power module
With MCU micro-control modules, communication module, host driven module, No. 1 Logic control module, No. 2 Logic control modules, No. 1 wind turbine
Drive module and No. 2 wind turbine drive modules are connected, the same communication module of MCU micro-control modules, host driven module,
No. 1 Logic control module, No. 2 Logic control modules, No. 1 wind turbine drive module and No. 2 wind turbine drive modules are connected；Also wrap
Include can remote monitoring air compressor machine intelligent controlling device, wherein contain user terminal, the user terminal is connected with cloud platform
It connects, the cloud platform is connected by telecommunications network with Ethernet, and the Ethernet is the same as I/O interfaces, drive module
And the terminal with man-machine interface is connected；The telecommunications network includes optical fiber, wired, wireless 3G or 4G communication networks
Network passes through telecommunications network, it will be able on long-range user terminal, send various control instructions and come to I/O interfaces or driving
Module sends instruction, and access air compressor machine in I/O interfaces or drive module is thus only needed to can be achieved with corresponding monitoring.
The host driven module realizes driving using silicon-controlled reverse parallel connection structure, by MCU micro-control module controls
System.
The wind turbine drive module uses silicon-controlled reverse parallel connection structure, shares MCU micro-control modules to realize logic
Independent control；Thus come allow wind turbine respectively independently driving and logic control.
The method of the air compressor machine driving intelligent power saving all-in-one machine is to drive intelligent power saving all-in-one machine to air compressor machine first
It carries out powering on load, if temperature is greater than the set value lower limit 1, detects motor temperature, head temperature and delivery temperature automatically, connect
It and starts No. 1 wind turbine, start No. 2 wind turbines if temperature is greater than the set value lower limit 2；
And air compressor machine load operating after the power is turned on, running time T 1, user's pressure p is detected, fuzzy algorithmic approach calculating gas is used
Variable quantity △ P=K △ p/ △ T, wherein △ p are pressure variety, and △ T are time variation amount, after gas consumption is stablized, are entered
Energy saver mode；
Unloaded delay time T=K1 intra coeffs [((PCC) power temperature-environment temperature) K2+ (head temperature of energy saver mode
Degree-environment temperature) K3+ (motor temperature-environment temperature) K4], wherein the K1 is the first intra coeff, K2 is inside second
Coefficient, K3 are third intra coeff, and K4 is the 4th intra coeff；
In this way by the difference of Integrated comparative power temperature, head temperature, motor temperature and environment temperature, respectively it is multiplied by not
Same 2~K4 of COEFFICIENT K, summation, and synthesis is multiplied by COEFFICIENT K 1, provides the unloaded delay time T of energy saver mode；
As air compressor machine is currently at unloading operation, and meet when not entering load operating state in unloaded delay time T,
Then system enters the unloaded shutdown in unloaded delay time T, i.e., energy saving shutdown, as client uses gas, air pressure simultaneously to meet load again
When pressure, air compressor machine switchs to load operating.By taking 45KW power air compressor machines as an example；Assuming that client's gas consumption is 0.8MPa, N points of detection
Air compressor machine, which enters, after clock stablizes for gaseity, the temperature such as detection (PCC) power, head, motor, environment, record motor, power packages
The temperature such as part, head start primary temperature and rise and load primary gas usage time T, calculate, under 30 DEG C of environment temperatures, motor
Shutdown status temperature, which is reduced to prestart temperature, needs 40s, and (PCC) power shutdown status temperature, which is reduced to prestart temperature, needs 25s, as T <
When 40+10s, then do not allow air compressor machine to stop, as T > 40+10s, then allows energy saving shutdown after air compressor machine 10s.As air pressure is low
Just " when on-load pressure " in the setting of < function codes, air compressor machine switchs to start.Technology of the embodiment to Fig. 4 and Fig. 5 as shown in Figure 6
It is with obvious effects more preferable.
The on-load pressure is the on-load pressure of function code setting；The method can be controlled manually or automatically
System.
Further include that air compressor machine energy consumption monitoring manages system, wherein containing the electricity being connected in the circuit major loop of air compressor machine
Current transformer and voltage acquisition module further include the pressure acquisition analog quantity terminal being arranged on air compressor machine.
The circuit major loop of air compressor machine is connected on according to the monitoring method of the air compressor machine energy consumption monitoring management system
In current transformer, voltage acquisition module and the pressure acquisition analog quantity terminal being arranged on air compressor machine, in real time acquisition electricity
Stream, voltage and pressure value, and pass throughAir compressor machine energy consumption power P is obtained, T is ac signal
Period, u (t) be moment t instantaneous voltage, i (t) be moment t transient current, then obtained by W=η Pt*cos φ
The value of electricity W, wherein η are efficiency value, and cos φ are motor power factor, and gas consumption is obtained additionally by pressure value.
In short, the present invention has following features：
1. combining tailor-made algorithm；
2. integrated following functions are in one；
3. the control of air-blower control, charge valve, fuel tap control, detection internal pressure, external exhaust gas pressure, detection environment temperature
Degree, motor temperature, head temperature, delivery temperature；
4. integrated multipath wind turbine soft start drives, and multichannel wind turbine respectively independently drives and controls
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as be without departing from technical solution of the present invention content, according to the technical essence of the invention,
Within the spirit and principles in the present invention, to any simple modification, equivalent replacement and improvement etc. made by above example, still
Belong within the protection domain of technical solution of the present invention.
Claims (4)
1. a kind of method of air compressor machine driving intelligent power saving all-in-one machine, it is characterised in that the air compressor machine drives intelligent power saving one
The method of body machine is to drive intelligent power saving all-in-one machine to carry out powering on load air compressor machine first, if temperature is greater than the set value lower limit
1, motor temperature, head temperature and delivery temperature are detected automatically, then start No. 1 wind turbine, if temperature is greater than the set value down
Limit 2 just starts No. 2 wind turbines；
And air compressor machine load operating after the power is turned on, running time T 1, user's pressure p is detected, is changed using fuzzy algorithmic approach calculating gas
It is pressure variety to measure Δ P=K Δs p/ Δ T, wherein Δ p, and Δ T is time variation amount, and after gas consumption is stablized, entrance is energy saving
Pattern；
Unloaded delay time T=K1 [((PCC) power temperature-environment temperature) K2+ (head temperature-environment temperature) of energy saver mode
K3+ (motor temperature-environment temperature) K4], wherein the K1 is the first intra coeff, K2 is the second intra coeff, K3 the
Three intra coeffs, K4 are the 4th intra coeff；
In this way by Integrated comparative (PCC) power temperature, the difference of head temperature, motor temperature and environment temperature, respectively it is multiplied by not
Same 2~K4 of COEFFICIENT K, summation, and synthesis is multiplied by COEFFICIENT K 1, provides the unloaded delay time T of energy saver mode；
As air compressor machine is currently at unloading operation, and meet when not entering load operating state in unloaded delay time T, is then
System enters the unloaded shutdown in unloaded delay time T, i.e., energy saving shutdown, as client uses gas, air pressure simultaneously to meet on-load pressure again
When, air compressor machine switchs to load operating；
According to the current transformer, voltage acquisition module and setting being connected in the circuit major loop of air compressor machine on air compressor machine
Pressure acquisition analog quantity terminal, acquire electric current, voltage and pressure value in real time, and pass throughCome
To air compressor machine energy consumption power P, T is the period of ac signal, and u (t) is the instantaneous voltage of moment t, and i (t) is the instantaneous of moment t
Electric current then obtains the value of electricity W by W=η Pt*cos Φ, and wherein η is efficiency value, and cos Φ are motor power factor, separately
Gas consumption is obtained by pressure value outside；
Air compressor machine driving intelligent power saving all-in-one machine includes power module, and the power module is the same as MCU micro-control modules, logical
Interrogate module, host driven module, No. 1 Logic control module, No. 2 Logic control modules, No. 1 wind turbine drive module and No. 2 wind
Machine drive module is connected, the same communication module of MCU micro-control modules, host driven module, No. 1 Logic control module, 2
Number Logic control module, No. 1 wind turbine drive module and No. 2 wind turbine drive modules are connected；
Further include can remote monitoring air compressor machine intelligent controlling device, wherein contain user terminal, the same cloud of the user terminal
Platform is connected, and the cloud platform is connected by telecommunications network with Ethernet, the Ethernet with I/O interfaces,
Drive module and terminal with man-machine interface are connected；The telecommunications network include optical fiber, wired, wireless 3G or
4G communication networks；
Further include air compressor machine energy consumption monitoring management system, wherein containing the Current Mutual Inductance being connected in the circuit major loop of air compressor machine
Device and voltage acquisition module further include the pressure acquisition analog quantity terminal being arranged on air compressor machine.
2. the method for air compressor machine driving intelligent power saving all-in-one machine according to claim 1, it is characterised in that the host
Drive module realizes driving using silicon-controlled reverse parallel connection structure, is controlled by MCU micro-control modules.
3. the method for air compressor machine driving intelligent power saving all-in-one machine according to claim 1, it is characterised in that the wind turbine
Drive module uses silicon-controlled reverse parallel connection structure, shares MCU micro-control modules to realize logically independent control；Thus wind is allowed
Machine respectively independently driving and logic control.
4. the method for air compressor machine driving intelligent power saving all-in-one machine according to claim 1, it is characterised in that the method
It can manually control or automatically control；The on-load pressure is the on-load pressure of function code setting.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627280.3A CN105240302B (en) | 2015-09-28 | 2015-09-28 | Air compressor machine drives intelligent power saving all-in-one machine and its method |
| PCT/CN2016/096815 WO2017054596A1 (en) | 2015-09-28 | 2016-08-26 | All-in-one machine for air compressor driving and intelligent energy conservation and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627280.3A CN105240302B (en) | 2015-09-28 | 2015-09-28 | Air compressor machine drives intelligent power saving all-in-one machine and its method |
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| CN105240302A CN105240302A (en) | 2016-01-13 |
| CN105240302B true CN105240302B (en) | 2018-11-02 |
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| CN201510627280.3A Active CN105240302B (en) | 2015-09-28 | 2015-09-28 | Air compressor machine drives intelligent power saving all-in-one machine and its method |
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| Country | Link |
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| CN (1) | CN105240302B (en) |
| WO (1) | WO2017054596A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240302B (en) * | 2015-09-28 | 2018-11-02 | 苏州艾克威尔科技有限公司 | Air compressor machine drives intelligent power saving all-in-one machine and its method |
| CN106438314A (en) * | 2016-11-10 | 2017-02-22 | 周顺新 | Starlike/triangular seamless joint intelligent control system for air compressor energy-saving operation |
| CN109032013A (en) * | 2018-07-30 | 2018-12-18 | 广西真龙实业有限责任公司 | The cloud monitoring device of power distribution room and air compressor machine |
| CN112906306A (en) * | 2021-03-24 | 2021-06-04 | 青岛洪锦智慧能源技术有限公司 | Prediction method for energy consumption of air compressor unit of air compression station |
| CN113050573B (en) * | 2021-03-26 | 2022-09-13 | 山东莱钢永锋钢铁有限公司 | Production rhythm-based energy-saving method for air compressor |
| CN114483557A (en) * | 2022-02-10 | 2022-05-13 | 宁波中科绿色电力有限公司 | Air compression system and method |
| CN114645844B (en) * | 2022-05-23 | 2022-07-19 | 蘑菇物联技术（深圳）有限公司 | Method, computing device and computer medium for determining flow state of air compression station |
| CN118128737B (en) * | 2024-05-07 | 2024-07-23 | 德耐尔能源装备有限公司 | Intelligent exhaust pressure control method and device for protecting unit |
| CN118210265B (en) * | 2024-05-21 | 2024-09-13 | 航天科工空天动力研究院(苏州)有限责任公司 | Air compression station transformation joint control management system |
| CN118564440B (en) * | 2024-08-01 | 2024-10-18 | 浙江创拓节能科技有限公司 | Load management energy-saving control method, system and medium based on big data |
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| CN105240302B (en) * | 2015-09-28 | 2018-11-02 | 苏州艾克威尔科技有限公司 | Air compressor machine drives intelligent power saving all-in-one machine and its method |
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- 2016-08-26 WO PCT/CN2016/096815 patent/WO2017054596A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2017054596A1 (en) | 2017-04-06 |
| CN105240302A (en) | 2016-01-13 |
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