CN107269626B - A kind of oil gas support and control device and its control method - Google Patents
A kind of oil gas support and control device and its control method Download PDFInfo
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- CN107269626B CN107269626B CN201710674509.8A CN201710674509A CN107269626B CN 107269626 B CN107269626 B CN 107269626B CN 201710674509 A CN201710674509 A CN 201710674509A CN 107269626 B CN107269626 B CN 107269626B
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- oil gas
- oil
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- control
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- F15B21/087—Control strategy, e.g. with block diagram
Abstract
The present invention provides a kind of oil gas support and control device and its control methods.The oil gas support and control device includes: ontology observing and controlling interface, oil circuit observing and controlling interface, gas circuit observing and controlling interface, power conversion module, display interface device, USB interface, real-time processor, reserved acquisition interface.The oil gas support and control device is one kind of multiple signal inputs, more control closed loops while resolving, the closed loop controller of the mostly switching of control closed loop, more control outputs；The control method meets oil gas support workflow, is completely suitable for supporting the modal test carried out using oil gas.
Description
Technical field
The present invention relates to a kind of oil gas support and control device and its control methods, belong to testing equipment TT&C system field.
Background technique
Currently, freedom-the free boundary condition required in oil gas support system analog large-scale experiment part modal test, is
Testpieces provides flexible support, discharges borderline six-freedom degree.Controller is various currently on the market, but can not directly use
In the real-time control of oil gas support, for this purpose, it is anti-as monitoring or control to develop a kind of available multiple sensors signal
Feedback, and instruction is combined, corresponding output signal is calculated, the corresponding component movement in oil gas support system is driven.It is especially important
, the control strategy of controller needs to meet the workflow of oil gas support system, to ensure to use this oil gas support system
Modal test be normally carried out.
Summary of the invention
(1) technical problems to be solved
It is an object of the invention to meet the demand, provide a kind of oil gas support and control device and its control method, institute
State oil gas support and control device be the input of one kind of multiple signals, more control closed loops at the same resolve, mostly control closed loop switch, control more it is defeated
Closed loop controller out；The control method meets oil gas support workflow, is completely suitable for supporting progress using oil gas
Modal test.
(2) technical solution
A kind of oil gas support and control device, the component connecting with the oil gas support and control device include:
Oil gas supports ontology, integrates liquid level, displacement, gap sensor, and in the form of a signal to oil gas support and control
Device sends data；
Oil circuit console, integrated oil path switch control, the control of oil circuit ratio and oil circuit pressure sensor, and with signal
Form exchanges data with oil gas support and control device；
Gas circuit console integrates air circuit breaker control, the control of gas circuit ratio and airline pressure sensor, and with signal
Form exchanges data with oil gas support and control device；
External power supply, for providing 220VAC；
Display is exported for the device human-computer interaction of oil gas support and control；
Keyboard and mouse is inputted for the device human-computer interaction of oil gas support and control；
Verticality sensor is supported for monitoring the verticality of oil gas support and test specimen, and in the form of a signal to oil gas
Controller sends data.
Further, the oil gas support and control device includes: ontology observing and controlling interface, oil circuit observing and controlling interface, and gas circuit observing and controlling connects
Mouthful, power conversion module, display interface device, USB interface, real-time processor, reserved acquisition interface.
Further, the ontology observing and controlling interface supports sensor and the execution of ontology outside the controller with oil gas
Mechanism is connected by cable；The oil circuit observing and controlling interface passes through cable phase with the socket of hydraulic control panel outside the controller
Even；The gas circuit observing and controlling interface is connected with the socket of gas console by cable outside the controller；The power supply turns
External 220VAC is converted to DC voltage by connector by mold changing block, and is powered by cable to real-time processor；It is described aobvious
Show that device interface is connected with display by cable outside controller；The USB interface outside controller with USB keyboard mouse
It is connected；The reserved acquisition interface is connected with verticality sensor by cable outside controller；Inside the controller,
Ontology observing and controlling interface, gas circuit observing and controlling interface, power conversion module, display interface device, USB interface, is reserved and is adopted oil circuit observing and controlling interface
Collection interface passes through circuit respectively and is connected with real-time processor.
Further, the power conversion module is for providing 24VDC.
A kind of control method of above-mentioned oil gas support and control device, includes the following steps:
S1, the annular static pressure opened in oil gas support system support；
S2, preacceleration inflation process: starting closed loop A；
S3, test specimen jack up process in advance: terminating closed loop A, start closed loop B, closed loop C；
S4, test specimen position are kept, modal test process: being terminated closed loop B, closed loop C, started closed loop D, closed loop E；
S5, modal test terminate, and test specimen falls process: terminating closed loop D；
Wherein closed loop A: primary feedback is oil pocket pressure, and executing agency is oil circuit electrically-controlled valve；
Wherein closed loop B: primary feedback is air cavity pressure, and executing agency is gas circuit electrically-controlled valve；
Wherein closed loop C: primary feedback is the liquid level that oil gas supports inner fluid, and executing agency is oil circuit electrically-controlled valve；
Wherein closed loop D: primary feedback is the piston area displacement of oil gas support, and executing agency is oil circuit electrically-controlled valve；
Wherein closed loop E: primary feedback is the liquid level that oil gas supports inner fluid, and executing agency is gas circuit electrically-controlled valve.
(3) beneficial effect
The closed loop control of real-time four oil gas support is realized, the oil gas support and control device is one kind of multiple letters
Number input, more control closed loop resolve simultaneously, the closed loop controller of the mostly switching of control closed loop, more control outputs；The control method
Meet oil gas support workflow, is completely suitable for supporting the modal test carried out using oil gas.
Detailed description of the invention
Fig. 1 oil gas support and control device application schematic diagram of the present invention.
Fig. 2 oil gas support and control device structural schematic diagram of the present invention.
The control method logic diagram of Fig. 3 oil gas support and control device of the present invention.
Closed loop A, closed loop B, closed loop C, closed loop D, closed loop E signal in the control method of Fig. 4 oil gas support and control device of the present invention
Figure.
Specific embodiment
Referring to Fig.1:
A kind of oil gas support and control device, the component connecting with the oil gas support and control device 7 include:
Oil gas supports ontology 1, integrates liquid level, displacement, gap sensor, and in the form of a signal to oil gas support and control
Device sends data；
Oil circuit console 2, integrated oil path switch control, the control of oil circuit ratio and oil circuit pressure sensor, and with signal
Form exchange data with oil gas support and control device；
Gas circuit console 3 integrates air circuit breaker control, the control of gas circuit ratio and airline pressure sensor, and with signal
Form exchange data with oil gas support and control device；
External power supply 4, for providing 220VAC；
Display 5 is exported for the device human-computer interaction of oil gas support and control；
Keyboard and mouse 6 is inputted for the device human-computer interaction of oil gas support and control；
Verticality sensor 8 is supported for monitoring the verticality of oil gas support and test specimen, and in the form of a signal to oil gas
Controller sends data.
Referring to Fig. 2:
The oil gas support and control device 7 includes: ontology observing and controlling interface 71, oil circuit observing and controlling interface 72, gas circuit observing and controlling interface 73,
Power conversion module 74, display interface device 75, USB interface 76, real-time processor 77 reserve acquisition interface 78.
The ontology observing and controlling interface 71 is logical with the sensor of oil gas support ontology 1 and executing agency outside the controller
Cable to be crossed to be connected, the oil circuit observing and controlling interface 72 is connected with the socket of hydraulic control panel 2 by cable outside the controller,
The gas circuit observing and controlling interface 73 is connected with the socket of gas console 3 by cable outside the controller, and the power supply turns
External 220VAC is converted to DC voltage by connector by mold changing block 74, and is powered by cable to real-time processor 77, institute
Display interface device 75 is stated to be connected with display 5 by cable outside controller, the USB interface 76 outside controller with
USB keyboard mouse 6 is connected, and the reserved acquisition interface 78 is connected with verticality sensor 8 by cable outside controller；?
Inside the controller, ontology observing and controlling interface 71, gas circuit observing and controlling interface 73, power conversion module 74, is shown oil circuit observing and controlling interface 72
Show that device interface 75, USB interface 76, reserved acquisition interface 78 are connected by circuit with real-time processor 77 respectively.
The ontology observing and controlling interface 71 is used to receive the signal on oil gas support ontology 1 and powers for it.
The oil circuit observing and controlling interface 72, will also control for receiving the signal on oil circuit console 2 and powering for it
Signal is sent to oil circuit console 2.
The gas circuit observing and controlling interface 73, will also control for receiving the signal on gas circuit console 3 and powering for it
Signal is sent to gas circuit console 3.
The power conversion module 74 is for providing 24VDC.
The reserved acquisition interface 78, for receiving the signal of verticality sensor 8 and powering for it.
Referring to Fig. 3,4:
The control method of the oil gas support and control device, includes the following steps:
S1, the annular static pressure opened in oil gas support system support；
S2, preacceleration inflation process: starting closed loop A；
S3, test specimen jack up process in advance: terminating closed loop A, start closed loop B, closed loop C；
S4, test specimen position are kept, modal test process: being terminated closed loop B, closed loop C, started closed loop D, closed loop E；
S5, modal test terminate, and test specimen falls process: terminating closed loop D.
Wherein closed loop A: primary feedback is oil pocket pressure, and executing agency is oil circuit electrically-controlled valve；
Wherein closed loop B: primary feedback is air cavity pressure, and executing agency is gas circuit electrically-controlled valve；
Wherein closed loop C: primary feedback is the liquid level that oil gas supports inner fluid, and executing agency is oil circuit electrically-controlled valve；
Wherein closed loop D: primary feedback is the piston area displacement of oil gas support, and executing agency is oil pocket electrically-controlled valve；
Wherein closed loop E: primary feedback is the liquid level that oil gas supports inner fluid, and executing agency is gas circuit electrically-controlled valve.
Claims (2)
1. a kind of oil gas support and control device, it is characterised in that: the component connecting with the oil gas support and control device includes:
Oil gas supports ontology, integrates liquid level, displacement, gap sensor, and sends out in the form of a signal to oil gas support and control device
Send data；
Oil circuit console, integrated oil path switch control, the control of oil circuit ratio and oil circuit pressure sensor, and in the form of a signal
Data are exchanged with oil gas support and control device；
Gas circuit console integrates air circuit breaker control, the control of gas circuit ratio and airline pressure sensor, and in the form of a signal
Data are exchanged with oil gas support and control device；
External power supply, for providing 220VAC；
Display is exported for the device human-computer interaction of oil gas support and control；
Keyboard and mouse is inputted for the device human-computer interaction of oil gas support and control；
Verticality sensor, for monitoring the verticality of oil gas support and test specimen, and in the form of a signal to oil gas support and control
Device sends data；
The oil gas support and control device includes: ontology observing and controlling interface, oil circuit observing and controlling interface, gas circuit observing and controlling interface, power supply modulus of conversion
Block, display interface device, USB interface, real-time processor reserve acquisition interface；
The ontology observing and controlling interface passes through cable with the sensor of oil gas support ontology and executing agency outside the controller
It is connected；The oil circuit observing and controlling interface is connected with the socket of hydraulic control panel by cable outside the controller；The gas circuit
Observing and controlling interface is connected with the socket of gas console by cable outside the controller；The power conversion module is by connecing
External 220VAC is converted to DC voltage by plug-in unit, and is powered by cable to real-time processor；The display interface device is being controlled
It is connected with display by cable outside device processed；The USB interface is connected outside controller with USB keyboard mouse；It is described pre-
Acquisition interface is stayed to be connected with verticality sensor by cable outside controller；Inside the controller, ontology observing and controlling is connect
Mouth, oil circuit observing and controlling interface, gas circuit observing and controlling interface, power conversion module, display interface device, USB interface, reserved acquisition interface difference
It is connected by circuit with real-time processor；
The power conversion module is for providing 24VDC.
2. the control method of oil gas support and control device, includes the following steps: described in a kind of claim 1
S1, the annular static pressure opened in oil gas support system support；
S2, preacceleration inflation process: starting closed loop A；
S3, test specimen jack up process in advance: terminating closed loop A, start closed loop B, closed loop C；
S4, test specimen position are kept, modal test process: being terminated closed loop B, closed loop C, started closed loop D, closed loop E；
S5, modal test terminate, and test specimen falls process: terminating closed loop D；
Wherein closed loop A: primary feedback is oil pocket pressure, and executing agency is oil circuit electrically-controlled valve；
Wherein closed loop B: primary feedback is air cavity pressure, and executing agency is gas circuit electrically-controlled valve；
Wherein closed loop C: primary feedback is the liquid level that oil gas supports inner fluid, and executing agency is oil circuit electrically-controlled valve；
Wherein closed loop D: primary feedback is the piston area displacement of oil gas support, and executing agency is oil circuit electrically-controlled valve；
Wherein closed loop E: primary feedback is the liquid level that oil gas supports inner fluid, and executing agency is gas circuit electrically-controlled valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710674509.8A CN107269626B (en) | 2017-08-09 | 2017-08-09 | A kind of oil gas support and control device and its control method |
Applications Claiming Priority (1)
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| CN201710674509.8A CN107269626B (en) | 2017-08-09 | 2017-08-09 | A kind of oil gas support and control device and its control method |
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| Publication Number | Publication Date |
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| CN107269626A CN107269626A (en) | 2017-10-20 |
| CN107269626B true CN107269626B (en) | 2019-06-18 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110081928B (en) * | 2019-04-08 | 2021-09-03 | 北京强度环境研究所 | State monitoring system of oil-gas bearing test device |
| CN111665742B (en) * | 2020-06-22 | 2021-08-03 | 北京强度环境研究所 | Airbag supporting free boundary simulation control system and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8594852B2 (en) * | 2010-02-22 | 2013-11-26 | Eaton Corporation | Device and method for controlling a fluid actuator |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878764A (en) * | 2014-03-21 | 2014-06-25 | 浙江大学 | Three-degree-of-freedom pneumatic combination drive parallel platform |
| CN105243912A (en) * | 2015-10-30 | 2016-01-13 | 电子科技大学 | Gas-liquid driven six-freedom parallel motion platform system for motion simulation |
| CN206140523U (en) * | 2016-08-31 | 2017-05-03 | 金星宇 | Novel control of bionic manipulator arm device |
| CN106217383A (en) * | 2016-09-30 | 2016-12-14 | 华南理工大学 | The planar three-freedom-degree parallel mechanism control device and method that airdraulic actuator drives |
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