CN203867712U - Intelligent control system of governor oil pressure device - Google Patents
Intelligent control system of governor oil pressure device Download PDFInfo
- Publication number
- CN203867712U CN203867712U CN201420200425.2U CN201420200425U CN203867712U CN 203867712 U CN203867712 U CN 203867712U CN 201420200425 U CN201420200425 U CN 201420200425U CN 203867712 U CN203867712 U CN 203867712U
- Authority
- CN
- China
- Prior art keywords
- diesel engine
- oil pressure
- control system
- intelligent control
- pressure device
- 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.)
- Expired - Lifetime
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 230000003321 amplification Effects 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The utility model discloses an intelligent control system of a governor oil pressure device. The intelligent control system comprises a diesel engine (1), a governor (2) in the diesel engine (1) is provided with a displacement sensor (3) which is connected with a PLC (4) through a signal processing circuit, and a flow sensor (5) is further arranged outside the diesel engine (1). The flow sensor (5) is electrically connected with the PLC (4), and the PLC (4) is further electrically connected with an oil injection pump component (6) in the diesel engine (1). The intelligent control system of the governor oil pressure device has the advantages of being simple in structure, stable in signal transmission and capable of achieving automatic control.
Description
Technical field
The utility model relates to field governor oil pressure apparatus system to be improved, particularly a kind of governor oil pressure device intelligent control system.
Background technique
Conventional diesel oil pump is furnished with mechanical governor Ji Xietiaoxie system controller, the mechanical governing system being made up of a series of component such as flying iron, spring, connecting rod, governor lever, bolt at present.According to diesel engine under different Operation Conditions, mechanical governor Ji Xietiaoxie is directly to utilize the unbalanced force between centrifugal force and the governor spring tension force that flies iron generation to remove mobile oil amount regulating mechanism, control pump oil pump ratch position, realizes the fuel injection quantity that regulates pump oil pump, stablizes the rotating speed of diesel engine.This mechanical governor Ji Xietiaoxie control system complex structure, its shortcoming is that ability to work is less, accuracy is low, can not realize constant speed regulation and mechanical accident easily occurs.
Model utility content
The purpose of this utility model is in order to address the above problem, and has designed a kind of governor oil pressure device intelligent control system.
Realizing above-mentioned purpose the technical solution of the utility model is, a kind of governor oil pressure device intelligent control system, comprise diesel engine 1, on speed regulator 2 in diesel engine 1, displacement transducer 3 is set, displacement transducer 3 is connected with PLC controller 4 by signal processing circuit, diesel engine 1 is outer is also provided with flow transducer 5, and flow transducer 5 is electrically connected with PLC controller 4, PLC controller 4 also with diesel engine 1 in Injection Pump parts 6 be electrically connected.
Described displacement transducer 3 is can detect speed regulator at the work displacement transducer of hour offset amount of diesel engine 1.
Described signal processing circuit is made up of eliminator 7, amplification circuit 8 and A/D change-over circuit 9 three parts.
In described diesel engine 1, be also provided with speed probe 10, oil pressure sensor 11, cooling-water temperature sensor 12, intake air temperature sensor 13 and air inlet pressure sensor 14.
The governor oil pressure device intelligent control system of utilizing the technical solution of the utility model to make, utilizes displacement transducer, flow transducer and the electrical connection of PLC controller, and PCL controller is accurately controlled the Injection Pump parts on speed regulator.Neither affect the installation of diesel injection pump, also do not change the coupling of its system, its mechanical structure is simple, and validity is high, can realize constant speed regulation.
Brief description of the drawings
Fig. 1 is the structural representation of governor oil pressure device intelligent control system described in the utility model;
Fig. 2 is the structural representation of signal processing circuit described in the utility model;
In figure, 1, diesel engine; 2, speed regulator; 3, displacement transducer; 4, PLC controller; 5, flow transducer; 6, Injection Pump parts; 7, eliminator; 8, amplification circuit; 9, A/D change-over circuit; 10, speed probe; 11, oil pressure sensor; 12, cooling-water temperature sensor; 13, intake air temperature sensor; 14, air inlet pressure sensor.
Embodiment
Below in conjunction with accompanying drawing, the utility model is specifically described, if Fig. 1 is the structural representation of governor oil pressure device intelligent control system described in the utility model, as shown in the figure, a kind of governor oil pressure device intelligent control system, comprise diesel engine 1, on speed regulator 2 in diesel engine 1, displacement transducer 3 is set, displacement transducer 3 is connected with PLC controller 4 by signal processing circuit, the outer flow transducer 5 that is also provided with of diesel engine 1, and flow transducer 5 is electrically connected with PLC controller 4, PLC controller 4 also with diesel engine 1 in Injection Pump parts 6 be electrically connected; Described displacement transducer 3 is can detect speed regulator at the work displacement transducer of hour offset amount of diesel engine 1; Described signal processing circuit is made up of eliminator 7, amplification circuit 8 and A/D change-over circuit 9 three parts; In described diesel engine 1, be also provided with speed probe 10, oil pressure sensor 11, cooling-water temperature sensor 12, intake air temperature sensor 13 and air inlet pressure sensor 14.
The feature of the present embodiment is, on speed regulator in diesel engine, displacement transducer is set, displacement transducer is connected with PLC controller by signal processing circuit, diesel engine is also provided with flow transducer outward, and the electrical connection of flow transducer and PLC controller, PLC controller also with diesel engine in the electrical connection of Injection Pump parts.Displacement transducer, flow transducer import signal into PLC controller, and PLC controller feeds back signal to Injection Pump parts, in order to be controlled at various mode of operations desired Injection Pump ratch position or the fuel injection quantitys such as the diesel engine speed regulation characteristic under different operating conditions.
In the present embodiment, displacement transducer is to detect the sensor of speed regulator in diesel engine work hour offset amount, and this sensor can pass the signal to PLC controller.
In the present embodiment, signal processing circuit is made up of eliminator, amplification circuit and A/D change-over circuit three parts, by displacement transducer signal process conversion after send to PLC controller.In diesel engine, be also provided with speed probe, oil pressure sensor, cooling-water temperature sensor, intake air temperature sensor and air inlet pressure sensor, all be connected with PLC controller, in order to control diesel engine external characteristics, realize operation detection and fault diagnosis functions under diesel engine operating condition.
Technique scheme has only embodied the optimal technical scheme of technical solutions of the utility model; those skilled in the art have all embodied principle of the present utility model to some variations that wherein some part may be made, within belonging to protection domain of the present utility model.
Claims (4)
1. a governor oil pressure device intelligent control system, comprise diesel engine (1), it is characterized in that, on speed regulator (2) in diesel engine (1), displacement transducer (3) is set, displacement transducer (3) is connected with PLC controller (4) by signal processing circuit, the outer flow transducer (5) that is also provided with of diesel engine (1), and the electrical connection of flow transducer (5) and PLC controller (4), PLC controller (4) also with diesel engine (1) in Injection Pump parts (6) electrical connection.
2. governor oil pressure device intelligent control system according to claim 1, is characterized in that, described displacement transducer (3) is to detect the displacement transducer of speed regulator in diesel engine (1) work hour offset amount.
3. governor oil pressure device intelligent control system according to claim 1, it is characterized in that, described signal processing circuit is made up of eliminator (7), amplification circuit (8) and A/D change-over circuit (9) three parts.
4. governor oil pressure device intelligent control system according to claim 1, it is characterized in that, in described diesel engine (1), be also provided with speed probe (10), oil pressure sensor (11), cooling-water temperature sensor (12), intake air temperature sensor (13) and air inlet pressure sensor (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200425.2U CN203867712U (en) | 2014-04-23 | 2014-04-23 | Intelligent control system of governor oil pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200425.2U CN203867712U (en) | 2014-04-23 | 2014-04-23 | Intelligent control system of governor oil pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203867712U true CN203867712U (en) | 2014-10-08 |
Family
ID=51648677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420200425.2U Expired - Lifetime CN203867712U (en) | 2014-04-23 | 2014-04-23 | Intelligent control system of governor oil pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203867712U (en) |
-
2014
- 2014-04-23 CN CN201420200425.2U patent/CN203867712U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |