CN104076812A - Real-time simulation test device for proportional directional valve set - Google Patents
Real-time simulation test device for proportional directional valve set Download PDFInfo
- Publication number
- CN104076812A CN104076812A CN201410319790.XA CN201410319790A CN104076812A CN 104076812 A CN104076812 A CN 104076812A CN 201410319790 A CN201410319790 A CN 201410319790A CN 104076812 A CN104076812 A CN 104076812A
- Authority
- CN
- China
- Prior art keywords
- valve group
- real
- test
- unit
- simulation
- 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.)
- Granted
Links
Abstract
The invention relates to a real-time simulation test device for a proportional directional valve set. The real-time simulation test device comprises a simulation test management platform, a real-time simulation test platform and a valve set test platform. The real-time simulation function of AMESim software is applied to the device, through the combination with a PXI real-time simulation system, the simulation test online comparison function of the proportional directional valve set can be achieved, and the performance evaluation accuracy of the proportional directional valve set is greatly improved. The device integrates the functions of conducting testing, measurement, simulation test comparison and fault judgment on the proportional direction valve set, function modules can be independently implemented or operated as a whole, functionality is high, and especially the simulation test comparison function achieved through the system management module is high; the performance of the valve set can be accurately evaluated, in the combination with the valve fault judgment function module, faults of the valve set can be accurately positioned, and reliability of a hydraulic system is effectively improved; consequently, the real-time simulation test device has wide application prospects on occasions where the performance of the proportional direction valve set needs to be accurately evaluated and verified.
Description
Technical field
The present invention relates to a kind of proving installation, relate in particular to a kind of proportional reversing valve group real-time simulation proving installation, belong to Hydraulic Elements and system field.
Background technology
Proportional reversing valve group real-time simulation proving installation is the specialized equipment of a kind of hydraulic valve class component Performance Evaluation and checking.
There is polytype hydraulic valve class component simulation testing device both at home and abroad, as testing table, test board, emulation platform etc.Testing table can only carry out functional trial to valve element, but relevant technical parameter cannot obtain.Test board can obtain the performance curve of valve element under experiment condition, but the accuracy of test does not guarantee.Emulation platform can only obtain the correlation technique data of element under off-line case by realistic model, but the correctness of modeling cannot be compared.
Current existing valve element simulation testing device is all single emulation or testing apparatus, by emulation and test, both do not combine in real time and compare, cause the Performance Evaluation of element accurate not with checking, cannot meet the high reliability request of product to Hydraulic Elements performance.
Summary of the invention
For above problem, the invention provides a kind of precise evaluation and authentication function that adopts test, test and Real-time Simulation Technology to realize valve group performance, meet the high reliability request of product hydraulic system, and then the proportional reversing valve group real-time simulation proving installation of Improving The Quality of Products.From engineering practicability angle, this device integrated level is high, simple to operate, will precise evaluation and the checking of valve-like group performance in product be had to general applicability.
In order overcoming the above problems, to the invention provides a kind of proportional reversing valve group real-time simulation proving installation, to it is characterized in that: comprise emulation testing management platform, Real-time Simulation Test Platform and valve group test platform;
Emulation testing management platform is responsible for providing human-computer interaction interface, system management, simulation process monitoring, by display device Real-Time Monitoring pumping station operation state, and controls by pumping plant management software LABVIEW;
Emulation testing management platform comprises master control interface unit, pumps station unit, System Management Unit, Simulation Control unit, fault judging unit;
Described master control interface unit is human-computer interaction interface, for Real-Time Monitoring pumping station operation state with to emulation, test relevant model, file and data and carry out unified management;
Described pumps station unit has been used for the start and stop of system oil pump, reset, off-load, warning; The Real-Time Monitoring of the adjusting of system pressure, flow " frequency converter " and pressure, flow oil temperature;
Described System Management Unit is for controlling and cycle tests deployment the management of valve group process of the test, simulation process;
Described Simulation Control unit is for controlling, configure and dispose whole simulation process;
Described fault judging unit is used for according to emulation, test result, and in conjunction with fault experts database, pet valve group is carried out to fault judgement;
Emulation testing management platform is carried out unified management by Ethernet and serial communication to Real-time Simulation Test Platform, and in real time valve group fault when being judged of automatic test, emulation and test result of proportional reversing valve group downloaded, carried out to the collection by main control software LABVIEW completed percentage reversal valve group real-time simulation signal and configuration information;
Real-time Simulation Test Platform is the real-time simulation test macro based on NI PXI, and Real-time Simulation Test Platform comprises proportional reversing valve group realistic model unit, proportional reversing valve group test cell;
Described proportional reversing valve group realistic model unit comprises AMESim simulation software bag, physical model unit and control model unit, and the real-time simulation that AMESim simulation software bag is valve group provides simulated environment; Physical model unit is the mathematic simulated mode of valve group, for the real-time simulation of valve group; Controlling model is the input block of valve group mathematic simulated mode, and valve group is controlled electric current (valve control electric current), for the aperture of valve group, controls;
Described proportional reversing valve group test cell, for the performance test of valve group, comprises pressure characteristic, discharge characteristic and pressure-flow characteristic; Proportional reversing valve group test cell comprises a 3U NI PXI cabinet, in 3U NI PXI cabinet, be provided with main processor board, I/O collection plate, main processor board is responsible for scheduling, the valve group Real-Time Model of emulation, test assignment and is resolved and the signal processing of I/O collection plate in real time; I/O collection plate completes output, the pressure of valve control current signal, generation and the collection of signal sensed from flux, realizes the mutual contrast of valve group real-time simulation signal and its test signal;
Valve group test platform is mainly tested by test pumping plant comparative example reversal valve group, simultaneously for valve group Real-time Simulation Test Platform provides its test transducing signal; Valve group test platform comprises test pumping plant unit, pump station integrated monitoring unit and test-bed unit;
Described test pumping plant unit is used to the test of proportional reversing valve group that hydraulic power is provided;
Described pump station integrated monitoring unit is for monitoring the ruuning situation of pumping plant;
Described test-bed unit is tested for comparative example reversal valve group, and by pressure, flow sensor, the correlation test parameter of valve group is input in valve group simulation test platform;
Valve group Real-time Simulation Test Platform is input to given valve control electric current in valve group test platform by data acquisition system (DAS), for proportional reversing valve group, tests.
Apparatus of the present invention gordian technique mainly contains following two aspects:
A) real-time simulation test comparison technology
The emulation testing work of traditional hydraulic valve class component is to carry out in the situation that off-line or the two are incomparable right, and the confidence level of its result is not high.The real-time simulation function of this application of installation AMESim software, and in conjunction with PXI real-time emulation system, can realize the online comparing function of emulation testing of proportional reversing valve group, greatly improved the degree of accuracy of its Performance Evaluation.
B) the emulation testing integrated software designing technique based on NI LABVIEW
Real-time simulation apparatus in the past, on hardware, great majority are used the real-time simulation instruments such as DSPACE, RT-LAB, on software, adopt MATLAB/Simulink as interface software, to carry out the data transmission of model, because data transmission period is long, easily distortion, and the software category that system is used is many, complex interfaces.This device adopts the LABVIEW that is both NI company as emulation testing the poster processing soft, the PXI real-time emulation system of YuNI company and real-time simulation software AMESim possess interface, can directly realistic model be input in real-time emulation system, data communication is fast and accurate, therefore, this device only needs configuration NI LABVIEW software, carries out on the whole integrated software design, just can completion system inside structure disposes and all functions such as software interface customization.
The test, test, emulation testing that apparatus of the present invention integrate proportional reversing valve group is to fault arbitration functions when, each functional module both can independently be implemented, again can overall operation, functional stronger, especially the emulation testing comparing function of realizing by system management module, can carry out precise evaluation to the performance of valve group, and in conjunction with valve fault arbitration functions module, can accurately locate the fault of valve group, effectively improve the reliability of hydraulic system.Therefore, the present invention is with a wide range of applications in the occasion that needs comparative example reversal valve group performance to carry out precise evaluation and checking.
Accompanying drawing explanation
Fig. 1 proportional reversing valve group real-time simulation proving installation general frame.
Fig. 2 proportional reversing valve group simulation testing device internal logic framework.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, 2, the invention provides a kind of proportional reversing valve group real-time simulation proving installation, comprise emulation testing management platform (host computer), Real-time Simulation Test Platform (slave computer) and valve group test platform;
Emulation testing management platform is responsible for providing human-computer interaction interface, system management, simulation process monitoring, by display device Real-Time Monitoring pumping station operation state, and controls by pumping plant management software LABVIEW;
Emulation testing management platform comprises master control interface unit, pumps station unit, System Management Unit, Simulation Control unit, fault judging unit;
Described master control interface unit is human-computer interaction interface, for Real-Time Monitoring pumping station operation state with to emulation, test relevant model, file and data and carry out unified management.
Described pumps station unit has been used for the start and stop of system oil pump, reset, off-load, warning; The Real-Time Monitoring of the adjusting of system pressure, flow (frequency converter) and pressure, flow oil temperature etc.;
Described System Management Unit is for controlling and cycle tests deployment the management of valve group process of the test, simulation process;
Described Simulation Control unit is for controlling, configure and dispose whole simulation process;
Described fault judging unit is used for according to emulation, test result, and in conjunction with fault experts database, pet valve group is carried out to fault judgement;
Emulation testing management platform is carried out unified management by Ethernet and serial communication to Real-time Simulation Test Platform, and mainly in real time valve group fault when being judged of automatic test, emulation and test result of proportional reversing valve group downloaded, carried out to the collection by main control software LABVIEW completed percentage reversal valve group real-time simulation signal and configuration information.
Real-time Simulation Test Platform is the real-time simulation test macro based on NI PXI, and Real-time Simulation Test Platform comprises proportional reversing valve group realistic model unit, proportional reversing valve group test cell;
Described proportional reversing valve group realistic model unit comprises AMESim simulation software bag, physical model unit and control model unit, and the real-time simulation that AMESim simulation software bag is valve group provides simulated environment; Physical model unit is the mathematic simulated mode of valve group, for the real-time simulation of valve group; Controlling model is the input block of valve group mathematic simulated mode, and valve group is controlled electric current (valve control electric current), for the aperture of valve group, controls.
Described proportional reversing valve group test cell, for the performance test of valve group, comprises pressure characteristic, discharge characteristic and pressure-flow characteristic etc.; Proportional reversing valve group test cell comprises a 3U NI PXI cabinet, in 3U NI PXI cabinet, be provided with main processor board, I/O collection plate, main processor board is responsible for scheduling, the valve group Real-Time Model of emulation, test assignment and is resolved and the signal processing of I/O collection plate in real time; Generation and collection that I/O collection plate completes the transducing signals such as the output, pressure, flow of valve control current signal, realize the mutual contrast of valve group real-time simulation signal and its test signal;
Valve group test platform is mainly tested by test pumping plant comparative example reversal valve group, simultaneously for valve group Real-time Simulation Test Platform provides its test transducing signal; Valve group test platform comprises test pumping plant unit, pump station integrated monitoring unit and test-bed unit.
Described test pumping plant unit is used to the test of proportional reversing valve group that hydraulic power is provided;
Described pump station integrated monitoring unit is for monitoring the ruuning situation of pumping plant;
Described test-bed unit is tested for comparative example reversal valve group, and by pressure, flow sensor, the correlation test parameter of valve group is input in valve group simulation test platform.
Valve group Real-time Simulation Test Platform is input to given valve control electric current in valve group test platform by data acquisition system (DAS), for proportional reversing valve group, tests.
2. proportional reversing valve group real-time simulation proving installation function realizes
This device hardware components is mainly realized the functions such as the test of proportional reversing valve group, test signal collection and control, the operation of support Real-Time Model.
Software section is mainly realized simulation process monitoring, the System data management of this equipment, can carry out the functions such as the on-line monitoring of Real-Time Model parameter, the comparative analysis processing of adjusting in real time ginseng, test and Real-Time Model operation result, data storage, test report generation, fault judgement.
The main LabVIEW that adopts NI company on software, this software possesses the good user interface of patterned man-machine interaction, can realize collection efficiently, easily, analyze and show data.Utilize this software, user not only can Rapid Establishment data acquisition system (DAS), measuring system and control system, can also fast creation for the mutual user interface of controlling of software systems.
The test of proportional reversing valve group, real-time simulation and control are the core of this equipment, valve group emulation based on PXI real-time emulation system and the real-time model of control are provided, its realistic model of real time execution, simultaneously, operation valve group test platform, by its integrated data acquisition system (DAS), it is tested, application LabVIEW software is analyzed the two result in host computer, controls the control that model completes valve group input current.
Real-time Simulation Test Platform usability is reliable, the real-time emulation system of simple operation, realistic model that can real time execution proportional reversing valve group, the emulation testing application of frame cycle can reach a millisecond rank, guarantee accurately to transmit in real time between simulation parameter and operational factor in kind the synchronism of communication between real-time simulation and object test.
This device is mainly realized above-mentioned soft or hard functional requirement by layout host computer and slave computer generally, and slave computer is partly deployed in PXI analogue system and moves, and epigynous computer section is deployed in industrial computer and moves.On software, by working out upper and lower machine working procedure, complete built-in function and dispose, upper and lower machine logic module and with the relation of test-bed as shown in Figure 2.
Host computer adopts high performance industrial computer, the functions such as mainly implementation model foundation, simulation process management and data processing, interface is the policer operation of test and emulation, part that carry out its inside comprises display logic processing, operation logic is processed, report generation logical process etc.; Slave computer adopts NI PXI real-time emulation system, completes the functions such as collection, real-time simulation calculating and serial communication of object test signal.
Between upper and lower machine, by TCP, be connected.The control signal of the model data of slave computer, image data, serial communication data and host computer is all transmitted by TCP.
The aobvious control of intelligence instrument signal turns 232 by serial ports 485 to be transmitted, and mainly will in the sensing amount signal access digital displaying meters such as pressure, flow and temperature, show.
The signals such as P (pressure), Q (flow) sensor signal, valve control output signal, pressure and flow regulation (frequency converter) are digital quantity signal.
The signals such as pumping plant warning, reset, switch, off-load are analog signals, mainly the ruuning situation of pumping plant are controlled.
Valve control input signal is digital quantity signal, by serial ports 232, is converted into CAN signal, is transferred to the aperture of operation valve group in valve control module.
Claims (1)
1. a proportional reversing valve group real-time simulation proving installation, is characterized in that: comprise emulation testing management platform, Real-time Simulation Test Platform and valve group test platform;
Emulation testing management platform is responsible for providing human-computer interaction interface, system management, simulation process monitoring, by display device Real-Time Monitoring pumping station operation state, and controls by pumping plant management software LABVIEW;
Emulation testing management platform comprises master control interface unit, pumps station unit, System Management Unit, Simulation Control unit, fault judging unit;
Described master control interface unit is human-computer interaction interface, for Real-Time Monitoring pumping station operation state with to emulation, test relevant model, file and data and carry out unified management;
Described pumps station unit has been used for the start and stop of system oil pump, reset, off-load, warning; The Real-Time Monitoring of the adjusting of system pressure, flow " frequency converter " and pressure, flow oil temperature;
Described System Management Unit is for controlling and cycle tests deployment the management of valve group process of the test, simulation process;
Described Simulation Control unit is for controlling, configure and dispose whole simulation process;
Described fault judging unit is used for according to emulation, test result, and in conjunction with fault experts database, pet valve group is carried out to fault judgement;
Emulation testing management platform is carried out unified management by Ethernet and serial communication to Real-time Simulation Test Platform, and in real time valve group fault when being judged of automatic test, emulation and test result of proportional reversing valve group downloaded, carried out to the collection by main control software LABVIEW completed percentage reversal valve group real-time simulation signal and configuration information;
Real-time Simulation Test Platform is the real-time simulation test macro based on NI PXI, and Real-time Simulation Test Platform comprises proportional reversing valve group realistic model unit, proportional reversing valve group test cell;
Described proportional reversing valve group realistic model unit comprises AMESim simulation software bag, physical model unit and control model unit, and the real-time simulation that AMESim simulation software bag is valve group provides simulated environment; Physical model unit is the mathematic simulated mode of valve group, for the real-time simulation of valve group; Controlling model is the input block of valve group mathematic simulated mode, and valve group is controlled electric current " valve control electric current ", for the aperture of valve group, controls.
Described proportional reversing valve group test cell, for the performance test of valve group, comprises pressure characteristic, discharge characteristic and pressure-flow characteristic; Proportional reversing valve group test cell comprises a 3U NI PXI cabinet, in 3U NI PXI cabinet, be provided with main processor board, I/O collection plate, main processor board is responsible for scheduling, the valve group Real-Time Model of emulation, test assignment and is resolved and the signal processing of I/O collection plate in real time; I/O collection plate completes output, the pressure of valve control current signal, generation and the collection of signal sensed from flux, realizes the mutual contrast of valve group real-time simulation signal and its test signal;
Valve group test platform is mainly tested by test pumping plant comparative example reversal valve group, simultaneously for valve group Real-time Simulation Test Platform provides its test transducing signal; Valve group test platform comprises test pumping plant unit, pump station integrated monitoring unit and test-bed unit;
Described test pumping plant unit is used to the test of proportional reversing valve group that hydraulic power is provided;
Described pump station integrated monitoring unit is for monitoring the ruuning situation of pumping plant;
Described test-bed unit is tested for comparative example reversal valve group, and by pressure, flow sensor, the correlation test parameter of valve group is input in valve group simulation test platform;
Valve group Real-time Simulation Test Platform is input to given valve control electric current in valve group test platform by data acquisition system (DAS), for proportional reversing valve group, tests.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410319790.XA CN104076812B (en) | 2014-07-07 | 2014-07-07 | Proportional reversing valve group real-time simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410319790.XA CN104076812B (en) | 2014-07-07 | 2014-07-07 | Proportional reversing valve group real-time simulation test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104076812A true CN104076812A (en) | 2014-10-01 |
| CN104076812B CN104076812B (en) | 2016-07-20 |
Family
ID=51598134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410319790.XA Active CN104076812B (en) | 2014-07-07 | 2014-07-07 | Proportional reversing valve group real-time simulation test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104076812B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107992674A (en) * | 2017-11-29 | 2018-05-04 | 中国电子科技集团公司第五十四研究所 | A kind of earth station monitoring visualization construction method based on model |
| CN114526276A (en) * | 2022-04-25 | 2022-05-24 | 中海石油(中国)有限公司 | Special hydraulic station for testing functions of hydraulic reversing valve and testing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2804836Y (en) * | 2005-04-08 | 2006-08-09 | 杭州拓天科技有限公司 | Hydraulic loading-sensing proportional valve comprehensive properties testing system |
| CN101871848A (en) * | 2010-04-02 | 2010-10-27 | 浙江大学 | Semi-physical simulation test platform for trawler warp winch |
| KR101109540B1 (en) * | 2011-06-01 | 2012-01-31 | 한국기계연구원 | Gear box tester having torque variable function and torque variable method thereof |
| CN102425587A (en) * | 2011-12-08 | 2012-04-25 | 中国海洋石油总公司 | Physical simulation test system for subsea production facility hydraulic control system |
| CN202404387U (en) * | 2011-12-31 | 2012-08-29 | 武汉浩迪科技有限公司 | Automatic leveling simulation system |
| KR20130106941A (en) * | 2012-03-21 | 2013-10-01 | 주식회사 두산 | Test apparatus of gear box |
-
2014
- 2014-07-07 CN CN201410319790.XA patent/CN104076812B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2804836Y (en) * | 2005-04-08 | 2006-08-09 | 杭州拓天科技有限公司 | Hydraulic loading-sensing proportional valve comprehensive properties testing system |
| CN101871848A (en) * | 2010-04-02 | 2010-10-27 | 浙江大学 | Semi-physical simulation test platform for trawler warp winch |
| KR101109540B1 (en) * | 2011-06-01 | 2012-01-31 | 한국기계연구원 | Gear box tester having torque variable function and torque variable method thereof |
| CN102425587A (en) * | 2011-12-08 | 2012-04-25 | 中国海洋石油总公司 | Physical simulation test system for subsea production facility hydraulic control system |
| CN202404387U (en) * | 2011-12-31 | 2012-08-29 | 武汉浩迪科技有限公司 | Automatic leveling simulation system |
| KR20130106941A (en) * | 2012-03-21 | 2013-10-01 | 주식회사 두산 | Test apparatus of gear box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107992674A (en) * | 2017-11-29 | 2018-05-04 | 中国电子科技集团公司第五十四研究所 | A kind of earth station monitoring visualization construction method based on model |
| CN114526276A (en) * | 2022-04-25 | 2022-05-24 | 中海石油(中国)有限公司 | Special hydraulic station for testing functions of hydraulic reversing valve and testing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104076812B (en) | 2016-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104699068A (en) | Universal simulator for aircraft engines | |
| CN103019940B (en) | A kind of electric energy meter embedded software half simulation testing device | |
| CN203759532U (en) | Aeroengine general emulator | |
| CN108255649A (en) | A kind of Diagnosis Strategy Design method based on modeling and simulating Cooperative Analysis | |
| CN102184749A (en) | Method for automatically testing DCS (Digital Control System) control cabinet | |
| CN101498617A (en) | Function detection system and method for electric-controlled unit | |
| CN101533052B (en) | Testing system and method for PWM fan electrical performance | |
| CN104794258A (en) | Automobile hardware-in-loop simulation system | |
| CN104237977A (en) | Automatic meteorological station fault handling system | |
| CN101726414A (en) | Method and system thereof for measuring trial run parameter of aeroengine | |
| CN108845563A (en) | A kind of method and system for testing PLC program and PLC monitoring software | |
| CN111520191A (en) | Testing device and testing method for digital coal mine safety monitoring system | |
| CN105810273B (en) | A kind of virtual dish platform of nuclear power station and virtual dish platform method of testing | |
| CN103913728A (en) | Portable radar general-purpose tester and testing method | |
| CN204044620U (en) | Multi-functional hydrogovernor performance testing device | |
| CN104076812B (en) | Proportional reversing valve group real-time simulation test device | |
| CN110888011B (en) | In-situ test method and test device based on testability modeling | |
| CN105445581A (en) | Fault detection system based on Modelica model and method | |
| CN101094113A (en) | Communication network test system for entire car of fuel cell car based on TTCAN | |
| CN205079789U (en) | Aviation test platform equipment | |
| CN101813753A (en) | Electric quantity measuring and fault recording device for power generator | |
| CN201247150Y (en) | Portable test device for governor of hydraulic turbine | |
| CN105891637A (en) | Intelligent substation secondary device testing method and intelligent substation secondary device testing system | |
| CN106444695B (en) | A kind of intelligence Aircraft Steering Engine method for rapidly testing and device | |
| CN204807677U (en) | Motor test power control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |