CN202628431U - Elastic composite control system - Google Patents
Elastic composite control system Download PDFInfo
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- CN202628431U CN202628431U CN 201220258442 CN201220258442U CN202628431U CN 202628431 U CN202628431 U CN 202628431U CN 201220258442 CN201220258442 CN 201220258442 CN 201220258442 U CN201220258442 U CN 201220258442U CN 202628431 U CN202628431 U CN 202628431U
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- 239000002131 composite material Substances 0.000 title claims abstract description 32
- 230000009183 running Effects 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
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- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
An elastic composite control system for controlling an air compressor comprises a driving motor for driving the air compressor to operate during operation, a main control unit electrically connected with an air pressure sensing unit for generating a first driving signal and a second driving signal, a first control unit electrically connected with the driving motor and driving the driving motor to operate after receiving the first driving signal, a second control unit electrically connected with the driving motor and driving the driving motor to operate after receiving the second driving signal, and a switching unit electrically connected with the main control unit, the first control unit and the second control unit, the switching unit can flexibly use one of the first driving signal and the second driving signal to drive the driving motor to operate, and has a backup capability.
Description
Technical field
The utility model relates to a kind of control system, particularly relates to a kind of elastic composite formula control system.
Background technique
The control system of existing a kind of air compressor is applied to an air compressor, and this control system comprises a main control unit, a control unit that is electrically connected this main control unit, and a drive motor that is electrically connected this control unit and this air compressor.
During use, this main control unit can carry out computing to order about this control unit by the input command signal, and orders about this drive motor running, and makes this air compressor receive interlock and running in the lump.
In general commercially available control system, this control unit can change the direct drive pattern for a kind of three-phase, also can drive pattern for the frequency modulating of a kind of comparatively costliness and comparatively power saving.
Yet when this control unit needed repairing, this air compressor must wait for that this control unit keeps in repair the rear that finishes and can remain in operation, and can cause the decline of productivity during this period, produces the wasting of resources of machine stoppage.
Summary of the invention
The purpose of the utility model is to provide a kind of elastic composite formula control system with redundant ability.
The utility model elastic composite formula control system; Be used to control an air compressor, this elastic composite formula control system comprises a drive motor, an air pressure sensing cell, a main control unit, first control unit, second control unit and a switching unit.
This drive motor is adjacent to this air compressor; And the time drive this air compressor running in running; This air pressure sensing cell is arranged at this air compressor to measure the air pressure in this air compressor; This main control unit is electrically connected this air pressure sensing cell and drives signal and one second driving signal according to an air pressure signal from this air pressure sensing cell to produce one first; This first control unit is electrically connected this drive motor and turns round in receiving this this drive motor of first driving signal rear driving; This second control unit is electrically connected this drive motor and turns round in receiving this this drive motor of second driving signal rear driving; This switching unit is electrically connected this main control unit, this first control unit and this second control unit, and can this first driven first state and one that signal exports this first control unit to this second is driven between second state that signal exports this second control unit to and switch in one.
The said elastic composite formula of the utility model control system; This first control unit comprises one first input module; And three-phase drive module that is electrically connected between this first input module and this drive motor; This first input module is after receiving this first driving signal; Drive this drive motor running through this three-phase drive module with the amplitude modulation form, this second control unit comprises one second input module, and a frequency drives module that is electrically connected between this second input module and this drive motor; This second input module is after receiving this second driving signal; Drive this drive motor running through this frequency drives module with the frequency modulation form, this switching unit comprises that being electrically connected this main control unit respectively first drives signal and this second and drive first input end and one second input terminal of signal, be electrically connected one first Out let and one second Out let of this first input module and this second input module respectively to receive this, and a diverter switch that moves to a primary importance and a second place during respectively at this first state and this second state respectively; When this primary importance; This diverter switch is electrically connected this first input end and this first Out let, and when this second place, this diverter switch is electrically connected this second input terminal and this second Out let.
The said elastic composite formula of the utility model control system; This main control unit comprises that one is electrically connected this air pressure sensing cell and produces this first driving signal and the control module of this second driving signal, reaches this control module of electrical connection and is used to receive one and come the network of the command signal of automatic network to receive module.
The said elastic composite formula of the utility model control system; This main control unit comprises that one is electrically connected this air pressure sensing cell and produces this first driving signal and the control module of this second driving signal, and a panel module that is electrically connected this control module and can controls this control module with the mode of panel operation.
The said elastic composite formula of the utility model control system; This main control unit comprises that one is electrically connected this air pressure sensing cell and produces this first driving signal and the control module of this second driving signal, and central authorities that are electrically connected and control this control module control chain module.
The said elastic composite formula of the utility model control system; This main control unit comprises that one is electrically connected this air pressure sensing cell and produces this first driving signal and the control module of this second driving signal, and a control module able to programme that is electrically connected and controls this control module.
The said elastic composite formula of the utility model control system; This switching unit comprises that being electrically connected this main control unit respectively first drives signal and this second and drive first input end and one second input terminal of signal, be electrically connected one first Out let and one second Out let of this first control unit and this second control unit respectively to receive this; And diverter switch that moves to a primary importance and a second place during respectively at this first state and this second state respectively; When this primary importance; This diverter switch is electrically connected this first input end and this first Out let; When this second place, this diverter switch is electrically connected this second input terminal and this second Out let.
The said elastic composite formula of the utility model control system, this air compressor, this drive motor, this air pressure sensing cell, this main control unit, this first control unit, this second control unit and this switching unit common set become a compressed air unit.
The said elastic composite formula of the utility model control system; This air compressor, this drive motor, this air pressure sensing cell, this main control unit, this first control unit and this switching unit be common to constitute an air compression main control device, and this second control unit is independently to constitute an air compression that can be electrically connected each other with this air compression main control device from control equipment.
The said elastic composite formula of the utility model control system; This main control unit, this switching unit and this second control unit be common to constitute an air compression main control device, and this air compressor, this drive motor, this air pressure sensing cell and this first control unit be common to constitute an air compression that can be electrically connected each other with this air compression main control device from control equipment.
The useful effect of the utility model is: through the setting of this first control unit, this second control unit and this switching unit; Can make this first control unit and this second control unit make elastic operation; And get so that one of them ability normal operation; And possess the ability of redundant, so that productivity can not descend because of maintenance.
Description of drawings
Fig. 1 is the schematic representation of one first preferred embodiment of the utility model elastic composite formula control system, explains that a diverter switch is positioned at a primary importance;
Fig. 2 is a view that is similar to Fig. 1, explains that this diverter switch is positioned at a second place;
Fig. 3 is the schematic representation of one second preferred embodiment of the utility model elastic composite formula control system;
Fig. 4 is the schematic representation of one the 3rd preferred embodiment of the utility model elastic composite formula control system.
Embodiment
Below in conjunction with accompanying drawing and three embodiments the utility model is elaborated.
Explanation for ease, following embodiment, components identical is represented with identical label.
Consult Fig. 1 and Fig. 2; First preferred embodiment of the utility model elastic composite formula control system is used to control an air compressor 8; This elastic composite formula control system comprises a drive motor 2, air pressure sensing cell 3, main control unit 4, one first control unit 5, second control unit 6, and a switching unit 7.
This drive motor 2 is adjacent to this air compressor 8, and when running, drives this air compressor 8 runnings.
This air pressure sensing cell 3 is arranged at this air compressor 8 to measure the air pressure in this air compressor 8.
This main control unit 4 is electrically connected this air pressure sensing cell 3 and drives signal and one second driving signal according to an air pressure signal from this air pressure sensing cell 3 to produce one first.
This main control unit 4 comprises that one is electrically connected this air pressure sensing cell 3 and produces this and first drives control module 41 that signal and this second drive signal, one and be electrically connected this control module 41 and be used to receive a network that comes the command signal of automatic network and receive module 42, one and be electrically connected this control module 41 and can control chain module 44 with the central authorities that the mode of panel operation is controlled panel module 43, an electrical connection of this control module 41 and controlled this control module 41, reaches an electrical connection and controls the control module 45 able to programme (PLC) of this control module 41.
This first control unit 5 is electrically connected this drive motor 2 and turns round in receiving this this drive motor 2 of first driving signal rear driving.
This first control unit 5 comprises one first input module 51; Reach the three-phase drive module 52 of 2 of this first input module 51 of an electrical connection and this drive motors; This first input module 51 drives this drive motor 2 runnings through this three-phase drive module 52 with the amplitude modulation form after receiving this first driving signal.In present embodiment, this three-phase drive module 52 is that the mode with three-phase electricity pressure drop voltage changes voltage swing driving this drive motor 2, but also can be to drive this drive motor 2 runnings with current system.
This second control unit 6 is electrically connected this drive motor 2 and turns round in receiving this this drive motor 2 of second driving signal rear driving.
This second control unit 6 comprises one second input module 61; Reach the frequency drives module 62 of 2 of this second input module 61 of an electrical connection and this drive motors; This second input module 61 drives this drive motor 2 runnings through this frequency drives module 62 with the frequency modulation form after receiving this second driving signal.In present embodiment, this frequency drives module 62 be with PWM (PWM) mode with this drive motor 2 of driven, but also can be to drive this drive motor 2 runnings with current system.
This switching unit 7 is electrically connected this main control unit 4, this first control unit 5 and this second control unit 6; And can between one first state and one second state, switch; When this first state; This switching unit 7 can export this first driving signal to this first control unit 5, and when this second state, this switching unit 7 can export this second driving signal to this second control unit 6.
This switching unit 7 comprises that the control module 41 that is electrically connected this main control unit 4 respectively first drives signal and this second and drives 71 and one second input terminals 72 of first input end of signal, is electrically connected one first Out let 73 and one second Out let 74 of this second input module 61 of this first input module 51 and this second control unit 6 of this first control unit 5 respectively to receive this respectively, and a diverter switch 75 that moves to a primary importance and a second place during respectively at this first state and this second state respectively.
(see figure 1) when this diverter switch 75 is positioned at this primary importance; This diverter switch 75 is electrically connected this first input end 71 and this first Out let 73; When this diverter switch 75 (see figure 2) during in this second place, this diverter switch 75 is electrically connected this second input terminal 72 and this second Out lets 74.
Be noted that this air compressor 8, this drive motor 2, this air pressure sensing cell 3, this main control unit 4, this first control unit 5, this second control unit 6 and this switching unit 7 common set become a compressed air unit 91.
During use, the switching that one of them of this first control unit 5 and this second control unit 6 can be through this switching unit 7, and drive this drive motor 2 runnings, and interlock makes this air compressor 8 runnings, and can normal operation.
And in this first control unit 5 and this second control unit 6 uses one of them is must keep in repair the time; Just can switch this switching unit 7; Make this first control unit 5 and this second control unit 6 wherein another can continue to drive 2 runnings of this drive motor; And interlock makes 8 runnings of this air compressor, and can continue to carry out operation.
Consult Fig. 3, one second preferred embodiment of the utility model is to be similar to this first preferred embodiment, its difference be in:
This air compressor 8, this drive motor 2, this air pressure sensing cell 3, this main control unit 4, this first control unit 5 and this switching unit 7 be common to constitute an air compression main control device 92, and this second control unit 6 is independently to constitute the air compression that can be electrically connected each other with this air compression main control device 92 from control equipment 93.
So, this second preferred embodiment also can reach purpose and the beneficial effect identical with above-mentioned first preferred embodiment, uses and can make elasticity with two groups of different each other master-slave equipment collocation.
Consult Fig. 4, one the 3rd preferred embodiment of the utility model is to be similar to this first preferred embodiment, its difference be in:
This main control unit 4, this switching unit 7 and this second control unit 6 be common to constitute an air compression main control device 92, and this air compressor 8, this drive motor 2, this air pressure sensing cell 3 and this first control unit 5 be common to constitute the air compression that can be electrically connected each other with this air compression main control device 92 from control equipment 93.
So, the 3rd preferred embodiment also can reach purpose and the beneficial effect identical with above-mentioned first preferred embodiment, uses and can make elasticity with two groups of different each other master-slave equipment collocation.
In sum; Setting through this first control unit 5, this second control unit 6 and this switching unit 7; Can make one of them normal operation of this first control unit 5 and this second control unit 6, compared to the control system of existing air compressor, when one of them of this first control unit 5 of the utility model and this second control unit 6 need be keeped in repair; Another still can normal operation; Therefore possess and can elasticity use and the ability of redundant, so that productivity can be because of maintenance descend, so can reach the purpose of the utility model really.
Claims (10)
1. elastic composite formula control system; Be used to control an air compressor; It is characterized in that: this elastic composite formula control system comprises a drive motor, an air pressure sensing cell, a main control unit, first control unit, second control unit and a switching unit; This drive motor is adjacent to this air compressor; And the time drive this air compressor running in running; This air pressure sensing cell is arranged at this air compressor to measure the air pressure in this air compressor; This main control unit is electrically connected this air pressure sensing cell and drives signal and one second driving signal according to an air pressure signal from this air pressure sensing cell to produce one first; This first control unit is electrically connected this drive motor and turns round in receiving this this drive motor of first driving signal rear driving; This second control unit is electrically connected this drive motor and second drives this drive motor running of signal rear driving in receiving this, and this switching unit is electrically connected this main control unit, this first control unit and this second control unit, and can this first driven first state and one that signal exports this first control unit to this second is driven between second state that signal exports this second control unit to and switch in one.
2. elastic composite formula control system according to claim 1; It is characterized in that: this first control unit comprises one first input module; And three-phase drive module that is electrically connected between this first input module and this drive motor; This first input module is after receiving this first driving signal; Drive this drive motor running through this three-phase drive module with the amplitude modulation form, this second control unit comprises one second input module, and a frequency drives module that is electrically connected between this second input module and this drive motor; This second input module is after receiving this second driving signal; Drive this drive motor running through this frequency drives module with the frequency modulation form, this switching unit comprises that being electrically connected this main control unit respectively first drives signal and this second and drive first input end and one second input terminal of signal, be electrically connected one first Out let and one second Out let of this first input module and this second input module respectively to receive this, and a diverter switch that moves to a primary importance and a second place during respectively at this first state and this second state respectively; When this primary importance; This diverter switch is electrically connected this first input end and this first Out let, and when this second place, this diverter switch is electrically connected this second input terminal and this second Out let.
3. elastic composite formula control system according to claim 1; It is characterized in that: this main control unit comprises that one is electrically connected this air pressure sensing cell and produces this first driving signal and the control module of this second driving signal, reaches this control module of electrical connection and is used to receive one and come the network of the command signal of automatic network to receive module.
4. elastic composite formula control system according to claim 1; It is characterized in that: this main control unit comprises that one is electrically connected this air pressure sensing cell and produces this first driving signal and the control module of this second driving signal, and a panel module that is electrically connected this control module and can controls this control module with the mode of panel operation.
5. elastic composite formula control system according to claim 1; It is characterized in that: this main control unit comprises that one is electrically connected this air pressure sensing cell and produces this first driving signal and the control module of this second driving signal, and central authorities that are electrically connected and control this control module control chain module.
6. elastic composite formula control system according to claim 1; It is characterized in that: this main control unit comprises that one is electrically connected this air pressure sensing cell and produces this first driving signal and the control module of this second driving signal, and a control module able to programme that is electrically connected and controls this control module.
7. elastic composite formula control system according to claim 1; It is characterized in that: this switching unit comprises that being electrically connected this main control unit respectively first drives signal and this second and drive first input end and one second input terminal of signal, be electrically connected one first Out let and one second Out let of this first control unit and this second control unit respectively to receive this; And diverter switch that moves to a primary importance and a second place during respectively at this first state and this second state respectively; When this primary importance; This diverter switch is electrically connected this first input end and this first Out let; When this second place, this diverter switch is electrically connected this second input terminal and this second Out let.
8. elastic composite formula control system according to claim 1 is characterized in that: this air compressor, this drive motor, this air pressure sensing cell, this main control unit, this first control unit, this second control unit and this switching unit common set become a compressed air unit.
9. elastic composite formula control system according to claim 1; It is characterized in that: this air compressor, this drive motor, this air pressure sensing cell, this main control unit, this first control unit and this switching unit be common to constitute an air compression main control device, and this second control unit is independently to constitute an air compression that can be electrically connected each other with this air compression main control device from control equipment.
10. elastic composite formula control system according to claim 1; It is characterized in that: this main control unit, this switching unit and this second control unit be common to constitute an air compression main control device, and this air compressor, this drive motor, this air pressure sensing cell and this first control unit be common to constitute an air compression that can be electrically connected each other with this air compression main control device from control equipment.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100220895U TWM435513U (en) | 2011-11-04 | 2011-11-04 | Elastic compound control system |
| TW100220895 | 2011-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202628431U true CN202628431U (en) | 2012-12-26 |
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ID=47048016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220258442 Expired - Fee Related CN202628431U (en) | 2011-11-04 | 2012-06-04 | Elastic composite control system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202628431U (en) |
| TW (1) | TWM435513U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI779373B (en) * | 2020-10-26 | 2022-10-01 | 復盛股份有限公司 | Compressor system with frequency modulation control and control method of frequency modulation the same |
-
2011
- 2011-11-04 TW TW100220895U patent/TWM435513U/en not_active IP Right Cessation
-
2012
- 2012-06-04 CN CN 201220258442 patent/CN202628431U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TWM435513U (en) | 2012-08-11 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20190604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |