CN106438314A - Starlike/triangular seamless joint intelligent control system for air compressor energy-saving operation - Google Patents
Starlike/triangular seamless joint intelligent control system for air compressor energy-saving operation Download PDFInfo
- Publication number
- CN106438314A CN106438314A CN201610989639.6A CN201610989639A CN106438314A CN 106438314 A CN106438314 A CN 106438314A CN 201610989639 A CN201610989639 A CN 201610989639A CN 106438314 A CN106438314 A CN 106438314A
- Authority
- CN
- China
- Prior art keywords
- feet
- star
- air compressor
- control system
- starlike
- Prior art date
- 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.)
- Pending
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention provides a starlike/triangular shaped seamless joint intelligent control system for air compressor energy-saving operation. The system comprises three parts of a panel component (1), a control component (2) and an executive component (3). Under the unified control of a microprocessor main program, by the adoption of an embedded digital regulation technology, with a two-way thyristor as a core device, the opening of the thyristor by utilizing a drive control signal is regulated on-line, a real-time outputting voltage is obtained at a most appropriate time, and starlike/triangular seamless joint is achieved, so as to reduce a current shock and ensure system security work; meanwhile, according to collected compressed internal air pressure and temperature signals, a PID comparison calculation is conducted, and the operation mode of a compressor is adjusted in real time, so as to improve energy-saving efficiency; in addition, electrical efficiency can be changed along with load changes, that is, when the load is low, the electric power saving rate is high, and when the load is high, the needed power is effectively provided, so as to meet production requirements. The starlike/triangular shaped seamless joint intelligent control system for the air compressor energy-saving operation has the advantages of novel idea, reasonable design, reliable method, stable work, flexible operation, high electric power saving rate, strong practicability and the like.
Description
Technical field
The present invention relates to a kind of air compressor operation control system, particularly a kind of air compressor energy-saving run use
Star/delta slitless connection intelligence control system.
Background technology
Nowadays, traditional air compressor operation control system, is broadly divided into two big class：One class is that star/delta connects
Tentaculum control system, as shown in Figure 1；Another kind of is frequency converter control system, as shown in Figure 2.Although the two all has certain
Control the effect of air compressor work, but the former cannot frequent starting, and energy consumption is big, and compressor operating is easily out of control；Then
Person cannot Effec-tive Function, and efficiency is low, and compressor operating is understable.This is for a long time, and insider's puzzlement is simultaneously to be solved for a long time
Problem.
Content of the invention
The purpose of the present invention is exactly to overcome the shortcomings of above-mentioned prior art, is not changing original air pressure texture
Under the premise of, using embedded digital control technique, provide a kind of air compressor energy-saving run star/delta slitless connection
Intelligence control system.
In order to achieve the above object, the technical solution used in the present invention is：
A kind of air compressor energy-saving run star/delta slitless connection intelligence control system, includes panel part
Part 1, control parts 2 and execution unit 3, totally 3 parts, wherein：
It is provided with DS touch display screen 11 in described panel component 1, in order to arrange the state of working online, show real time operation
Parameter.
Described control parts 2, are modular construction, include SDP signal processor 21, and CPU microprocessor 22 and QT drive
Movement controller 23, in order to the monitoring of collect and process machine internal air pressure and temperature monitoring signal, carries out real-time processing, is that system carries
For drive control signal, provide Valve controlling and time control signal for compressor.
Described execution unit 3, is silicon controlled component, is provided with triangle controllable silicon and runs driver 31 and star controllable silicon
Start controller 32, in order to realize star/delta slitless connection conversion work.
The work of the present invention is such, that is, under being uniformly controlled of microprocessor mastery routine, is adjusted using embedded digital
Control technology, with bidirectional triode thyristor as core devices, using drive control signal, on-line tuning silicon controlled aperture, obtains the most suitable
When real-time output voltage, realize star/delta slitless connection, to reduce rush of current it is ensured that system trouble free service；Simultaneously
According to the compression internal air pressure collecting and temperature signal, carry out PID and compare calculating, real-time adjustment compressor operating side
Formula, to improve energy-saving efficiency；Additionally, also electric energy can be changed with the change of load, that is, during low-load, power saving rate is high,
During high capacity, effectively provide power demand, to meet production requirement.
Be worth special instruction be：During star scr promoter controller 32 work, controllable silicon KP1 to KP6 disconnects, only
Controllable silicon KP7 to KP12 connects, and starts motor work；And during operation driver 31 work of triangle controllable silicon, controllable silicon KP7 is extremely
KP12 disconnects, and only controllable silicon KP1 to KP6 connects, and motor works.Obviously, star and this disconnection of triangle controllable silicon
With the conversion connected, it is slitless connection for motor work, i.e. this conversion is continuously continual.
In a word, the present invention have that theory is novel, reasonable in design, method reliability, working stability, flexible operation, power saving rate high,
Practical the features such as.
Brief description
Fig. 1 is traditional star/delta catalyst control system theory diagram,
Fig. 2 is traditional frequency converter control system theory diagram,
Fig. 3 is principle of the invention block diagram,
Fig. 4 is electrical schematic diagram of the present invention,
Fig. 5 is execution unit electrical schematic diagram of the present invention
In figure symbol description：
1 is panel component,
11 is DS touch display screen；
2 is control parts,
21 is SDP signal processor,
22 is CPU microprocessor,
23 is QT drive control device,
211 is P pressure transducer,
212 is T temperature sensor；
3 are carried out part,
31 is that triangle controllable silicon runs driver,
32 is star scr promoter controller.
Specific embodiment
Refer to Fig. 3, Fig. 4 and Fig. 5, be the specific embodiment of the invention.
Can be seen that in conjunction with Fig. 3 and Fig. 4：
A kind of air compressor energy-saving run star/delta slitless connection intelligence control system, includes panel part
Part 1, control parts 2 and execution unit 3, totally 3 parts, wherein：
It is provided with DS touch display screen 11 in described panel component 1, and, DS touch display screen 11 is arranged on panel component 1
Middle top position.
Described control parts 2, are modular construction, include SDP signal processor 21, and CPU microprocessor 22 and QT drive
Movement controller 23, and the 4th, 5 and 6 foot of described SDP signal processor 21 successively respectively with CPU microprocessor 22 the 11st, 12
It is connected with 13 feet, and the 2nd and 7 feet of SDP signal processor 21 are each with pressure transducer 211 and temperature sensor 212 respectively
From outfan be connected, pressure transducer 211 input respective with temperature sensor 212 is respectively connected to the relative of compressor
Answer port；
1st to 8 foot of described CPU microprocessor 22 I/O relative with the DS touch display screen 11 in described panel component 1
Interface is connected, and the 10th of CPU microprocessor 22 the is connected with the 9th and 11 feet of QT drive control device 23 respectively with 15 feet；
Can be seen that in conjunction with Fig. 4 and Fig. 5：
Described execution unit 3 is KP silicon controlled component, includes triangle controllable silicon operation driver 31 and star is controlled
Silicon starts controller 32, wherein：
Described triangle controllable silicon runs driver 31, includes KP1 and KP2, KP3 and KP4, KP5 and KP6 amounts to 3 groups
Controllable silicon pair in parallel, the and+AG1 and+AK1 end of KP1 ,-AK1 and-AG1 the end of KP2；+ BG1 and+BK1 the end of KP3, KP4-
BK1 and-BG1 end；+ CG1 and+CK1 the end of KP5 ,-CK1 and-CG1 the end of KP6；Drive control with QT in control parts 2 respectively successively
5th and 6 feet of device 23 processed, 7 and 8 feet；13 and 14 feet, 15 and 16 feet；21 and 22 feet, 23 connections corresponding with 24 feet；
Described star scr promoter controller 32, includes KP8 and KP7, KP10 and KP9；KP12 and KP11 amounts to 3 groups
Controllable silicon pair in parallel, the and+AG2 and+AK2 end of KP8 ,-AK2 and-AG2 the end of KP7；+ BG2 and+BK2 the end of KP10, KP9-
BK2 and-BG2 end；+ CG2 and+CK2 the end of KP12 ,-CK2 and-CG2 the end of KP11；Drive with QT in control parts respectively successively
1st and 2 feet of controller 23,3 and 4 feet；9 and 10 feet, 11 and 12 feet；17 and 18 feet, 19 connections corresponding with 20 feet.
In the specific embodiment of the invention, in addition to model KP1000A-18 (1800V) selected by bidirectional triode thyristor (SCR), its
Remaining it is technical grade general part.
Above example, only technical characteristic to illustrate the invention and embodiment, its object is to make the skill in this field
Art personnel will appreciate that present disclosure and are embodied as.Thus, all designs according to the present invention are made conversion and modification,
It is all contained in scope of the presently claimed invention, file an application according to Patent Law.
Claims (3)
1. a kind of air compressor energy-saving run star/delta slitless connection intelligence control system, includes panel component
(1), control parts (2) and execution unit (3), totally 3 parts, is characterized in that：
Described execution unit (3) is KP silicon controlled component, includes triangle controllable silicon operation driver (31) and star is controlled
Silicon starts controller (32), wherein：
A. described triangle controllable silicon runs driver (31), includes KP1 and KP2, KP3 and KP4, KP5 and KP6 amounts to 3 groups
Controllable silicon pair in parallel, the and+AG1 and+AK1 end of KP1 ,-AK1 and-AG1 the end of KP2；+ BG1 and+BK1 the end of KP3, KP4-
BK1 and-BG1 end；+ CG1 and+CK1 the end of KP5 ,-CK1 and-CG1 the end of KP6；Drive with QT in control parts (2) respectively successively
5th and 6 feet of controller (23), 7 and 8 feet；13 and 14 feet, 15 and 16 feet；21 and 22 feet, 23 connections corresponding with 24 feet；
B. described star scr promoter controller (32), includes KP8 and KP7, KP10 and KP9；KP12 and KP11 amounts to 3 groups
Controllable silicon pair in parallel, the and+AG2 and+AK2 end of KP8 ,-AK2 and-AG2 the end of KP7；+ BG2 and+BK2 the end of KP10, KP9-
BK2 and-BG2 end；+ CG2 and+CK2 the end of KP12 ,-CK2 and-CG2 the end of KP11；Drive with QT in control parts respectively successively
1st and 2 feet of controller (23), 3 and 4 feet；9 and 10 feet, 11 and 12 feet；17 and 18 feet, 19 connections corresponding with 20 feet；By
This, in order to realize star/delta slitless connection conversion work.
2. air compressor energy-saving run as claimed in claim 1 star/delta slitless connection intelligence control system, it is special
Levying is：
Described control parts (2), are modular construction, include SDP signal processor (21), CPU microprocessor (22) and QT
Drive control device (23), wherein：
A. the 4th, 5 and 6 foot of described SDP signal processor (21) the 11st, 12 and 13 with CPU microprocessor (22) respectively successively
Foot is connected, and the 2nd and 7 feet of SDP signal processor (21) respectively with pressure transducer (211) and temperature sensor (212)
Respective outfan is connected, and pressure transducer (211) and the respective input of temperature sensor (212) are respectively connected to compressor
Corresponding port；
B. the 1st to 8 foot of described CPU microprocessor (22) is relative with the DS touch display screen (11) in described panel component (1)
I/O interface be connected, and the 10th and 15 feet of CPU microprocessor (22) respectively with QT drive control device (23) the 9th and 11
Foot is connected；
Thus, in order to the monitoring of collect and process machine internal air pressure and temperature monitoring signal, carry out real-time processing, provide for system
Drive control signal, provides Valve controlling and time control signal for compressor.
3. air compressor energy-saving run as claimed in claim 1 star/delta slitless connection intelligence control system, it is special
Levying is：
It is provided with DS touch display screen (11) in described panel component (1), and, DS touch display screen (11) is arranged on panel component
(1) middle top position, in order to arrange the state of working online, shows real time operation parameter.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610989639.6A CN106438314A (en) | 2016-11-10 | 2016-11-10 | Starlike/triangular seamless joint intelligent control system for air compressor energy-saving operation |
| PCT/CN2017/075774 WO2018086283A1 (en) | 2016-11-10 | 2017-03-06 | Starlike/triangular seamless joint intelligent control system for air compressor energy-saving operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610989639.6A CN106438314A (en) | 2016-11-10 | 2016-11-10 | Starlike/triangular seamless joint intelligent control system for air compressor energy-saving operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106438314A true CN106438314A (en) | 2017-02-22 |
Family
ID=58206842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610989639.6A Pending CN106438314A (en) | 2016-11-10 | 2016-11-10 | Starlike/triangular seamless joint intelligent control system for air compressor energy-saving operation |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106438314A (en) |
| WO (1) | WO2018086283A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018086283A1 (en) * | 2016-11-10 | 2018-05-17 | 湖北创全电气有限公司 | Starlike/triangular seamless joint intelligent control system for air compressor energy-saving operation |
| WO2019019761A1 (en) * | 2017-07-28 | 2019-01-31 | 广东美芝制冷设备有限公司 | Compressor and air conditioner |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149619B (en) * | 2018-09-14 | 2024-03-08 | 国网湖北省电力有限公司检修公司 | Pressure feedback intelligent electric control silicon controlled rectifier replacing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5666473A (en) * | 1979-11-02 | 1981-06-04 | Nissan Motor Co Ltd | Controlling device for revolutional speed of compressor |
| CN2814803Y (en) * | 2005-07-19 | 2006-09-06 | 刘旭 | Large air compressor matched motor power-economizer |
| CN201802600U (en) * | 2010-02-11 | 2011-04-20 | 边雁 | Air compressor |
| CN102412765A (en) * | 2011-11-18 | 2012-04-11 | 华北电力大学 | Three-phase motor winding star-to-angle soft switching semi-solid controlling device and control method thereof |
| CN102412766A (en) * | 2011-11-18 | 2012-04-11 | 华北电力大学 | All-solid-state control device and method for star-delta soft handover of three-phase motor winding |
| CN104481879A (en) * | 2014-10-14 | 2015-04-01 | 烟台市金星空压机有限公司 | An air compressor energy saving controller |
| CN206190504U (en) * | 2016-11-10 | 2017-05-24 | 周顺新 | Energy -conserving operation of air compressor is with seamless butt joint intelligence control system of star triangle -shaped |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2280762A (en) * | 1993-07-31 | 1995-02-08 | Lucas Ind Plc | Testing and speed control of ABS pump motors |
| CN202250761U (en) * | 2011-10-11 | 2012-05-30 | 新疆华兴玻璃有限公司 | Energy-saving control device for air compressors |
| 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 |
-
2016
- 2016-11-10 CN CN201610989639.6A patent/CN106438314A/en active Pending
-
2017
- 2017-03-06 WO PCT/CN2017/075774 patent/WO2018086283A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5666473A (en) * | 1979-11-02 | 1981-06-04 | Nissan Motor Co Ltd | Controlling device for revolutional speed of compressor |
| CN2814803Y (en) * | 2005-07-19 | 2006-09-06 | 刘旭 | Large air compressor matched motor power-economizer |
| CN201802600U (en) * | 2010-02-11 | 2011-04-20 | 边雁 | Air compressor |
| CN102412765A (en) * | 2011-11-18 | 2012-04-11 | 华北电力大学 | Three-phase motor winding star-to-angle soft switching semi-solid controlling device and control method thereof |
| CN102412766A (en) * | 2011-11-18 | 2012-04-11 | 华北电力大学 | All-solid-state control device and method for star-delta soft handover of three-phase motor winding |
| CN104481879A (en) * | 2014-10-14 | 2015-04-01 | 烟台市金星空压机有限公司 | An air compressor energy saving controller |
| CN206190504U (en) * | 2016-11-10 | 2017-05-24 | 周顺新 | Energy -conserving operation of air compressor is with seamless butt joint intelligence control system of star triangle -shaped |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018086283A1 (en) * | 2016-11-10 | 2018-05-17 | 湖北创全电气有限公司 | Starlike/triangular seamless joint intelligent control system for air compressor energy-saving operation |
| WO2019019761A1 (en) * | 2017-07-28 | 2019-01-31 | 广东美芝制冷设备有限公司 | Compressor and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018086283A1 (en) | 2018-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106438314A (en) | Starlike/triangular seamless joint intelligent control system for air compressor energy-saving operation | |
| CN103984300A (en) | Efficient method for frequency conversion and energy saving of oil pumping unit | |
| CN104850036A (en) | Control system and method for dual-redundancy electric steering engine | |
| CN206190504U (en) | Energy -conserving operation of air compressor is with seamless butt joint intelligence control system of star triangle -shaped | |
| CN202694047U (en) | Multi-machine constant-pressure water supply control apparatus based on one-chip microcomputer control | |
| CN109672339A (en) | A kind of multi-channel digital power supply | |
| CN107305055B (en) | A kind of frequency-changing control system of water pump of central air conditioner | |
| CN205370937U (en) | Hydraulic power unit | |
| CN106487312A (en) | A kind of high efficiency switched reluctance motor control assembly used for oil extractor | |
| CN205207074U (en) | Special PMSM actuating system of air compressor machine | |
| CN104476744A (en) | Energy-saving servo control system for injection molding machine | |
| CN106026836A (en) | Multi-mode driving control system of pumping unit | |
| CN203580060U (en) | Injection molding machine servo energy-saving control system | |
| CN2880451Y (en) | Vacuum forming case for producing plastic pipe | |
| CN206092360U (en) | Air compressor servo control system | |
| CN201568040U (en) | Automatic control system with single chip microcomputer used as upper computer for vertical oil pumping unit | |
| CN204967682U (en) | Dc motor system with velocity feedback | |
| CN204984820U (en) | Servo vector closed loop control system of central air conditioning host computer compressor | |
| CN203907902U (en) | Device for dynamically adjusting energy consumption sum of refrigerating machine and cooling water system to minimum | |
| CN202643017U (en) | Integrated high-efficiency energy-saving driving device | |
| CN105604942A (en) | Frequency conversion energy-saving method for screw air compressor | |
| CN207879307U (en) | A kind of rod-pumped well closed loop flexible control cabinet | |
| CN204253342U (en) | The energy-efficient control gear of a kind of air compressor | |
| CN106708110A (en) | Water tank water supplementation control device of water generator | |
| CN204258673U (en) | A kind of brushless DC motor control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |