CN110673580A - Long-life turbofan engine control system signal simulation platform - Google Patents
Long-life turbofan engine control system signal simulation platform Download PDFInfo
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- CN110673580A CN110673580A CN201910947167.1A CN201910947167A CN110673580A CN 110673580 A CN110673580 A CN 110673580A CN 201910947167 A CN201910947167 A CN 201910947167A CN 110673580 A CN110673580 A CN 110673580A
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
The invention discloses a long-life turbofan engine control system signal simulation platform, which comprises: the system comprises a signal simulation control management system, a signal simulation system and an upper computer; the signal simulation control management system comprises: the system comprises a magnetic line sensor control module, a thermocouple sensor control module, an RVDT signal control module, a load simulation control module, an Alfazlsr sensor control module, a platinum resistance sensor control module, a Q0/Q100 signal control module, an RS422 communication module and a 1553B communication module; the signal simulation system includes: the device comprises a switching value simulation module, a sensor analog value signal simulation module, a thermocouple signal simulation module, a load unit, a power supply module, RS422 communication equipment and 1553B bus equipment. The invention strengthens the simulation capability of the engine state, provides an effective evaluation verification platform for the real-time performance of the integrated controller hardware in loop semi-physical simulation and the matching performance of index interfaces of all parts, reduces the design risk of the system and shortens the development period.
Description
Technical Field
The invention belongs to the technical field of simulation tests, and relates to a long-life turbofan engine control system signal simulation platform.
Background
The original bomb development mode and the matched comprehensive controller detection table are single, simple and crude in control system signal simulation and test means, only simple single-point single-variable static test can be carried out, and the state change and control following conditions of an engine cannot be simulated in real time. Along with the rapid improvement of the informatization level of weaponry, the requirements on the built-in test capability and the test coverage of the integrated controller are higher and higher, particularly for a reusable long-life engine, the test conditions of the existing guarantee means are single, and the test coverage cannot meet the requirements.
Disclosure of Invention
Objects of the invention
The purpose of the invention is: a signal simulation platform capable of accurately realizing free switching of multiple paths, real-time/time sharing and automatic/manual modes is developed, and software and hardware tests of a target system, namely an integrated controller are supported.
(II) technical scheme
In order to solve the above technical problem, the present invention provides a long life turbofan engine control system signal simulation platform, which comprises: the signal simulation control management system and the signal simulation system are installed on the upper computer and are used for simulating each signal of the integrated controller under the combined action of the upper computer; the signal simulation control management system comprises: the system comprises a magnetic line sensor control module, a thermocouple sensor control module, an RVDT signal control module, a load simulation control module, an Alfazlsr sensor control module, a platinum resistance sensor control module, a Q0/Q100 signal control module, an RS422 communication module and a 1553B communication module; the signal simulation system includes: the device comprises a switching value simulation module, a sensor simulation value signal simulation module, a thermocouple signal simulation module, a load unit, a power supply module, RS422 communication equipment and 1553B bus equipment; the magnetic line sensor control module controls a magnetic line sensor signal simulation unit in the sensor analog quantity signal simulation module to generate a frequency signal output which can be recognized by the integrated controller; the thermocouple sensor control module controls the thermocouple signal simulation module to generate millivolt signals which can be identified by the integrated controller and output the millivolt signals; the RVDT signal control module controls an RVDT signal simulation unit in the sensor analog quantity signal simulation module to generate an RVDT signal output which can be recognized by the integrated controller; the load simulation control module controls the load unit to carry out on-off control and is used as the load of the output end of the integrated controller; the Alfazlsr sensor control module, the platinum resistance sensor control module and the Q0/Q100 signal control module control the sensor analog quantity signal simulation module to realize the output of direct current signals which can be recognized by the integrated controller; the RS422 communication module controls the RS422 communication equipment to communicate and interact with the integrated controller; the 1553B communication module controls 1553B bus equipment to communicate and interact with the integrated controller; and the power supply module is controlled by fault injection equipment to be switched on and off to supply power to the integrated controller.
Wherein, the RVDT signal simulation unit is provided with 1 excitation input port and 1 RVDT simulation output port.
Wherein the load units comprise an MKT load unit and FQ, CK, PT, KD2C1, KD2C2 load units.
The MKT load unit is simulated by a power resistor and an inductor.
Wherein the FQ, CK, PT, KD2C1, KD2C2 load units are each modeled matching a respective power resistance.
The Alfazlsr sensor control module, the platinum resistance sensor control module and the Q0/Q100 signal control module respectively control an Alfazlsr sensor signal simulation unit, a platinum resistance sensor signal simulation unit and a Q0/Q100 signal simulation unit in the sensor analog quantity signal simulation module.
And the power module selects a TDK power supply.
Wherein, the host computer includes: the board card online state monitoring module detects the online state of each module after the equipment is powered on; a bus communication module: and the interface test function of RS422 and 1553B buses is provided.
Wherein, the host computer still includes: and the data storage module is used for storing the excitation signal, the acquired data and the bus communication data as local files.
The upper computer is provided with a UI interface, provides a human-computer interaction interface, and is used for displaying on-line state information of each module in the signal simulation system, controlling the output state of signals and displaying acquired data.
(III) advantageous effects
The long-life turbofan engine control system signal simulation platform provided by the technical scheme can provide a basic verification platform for the design, simulation and test of the control rule of the integrated engine controller for the unmanned aerial vehicle, and expand the simulation and test capability of the current control system; the platform strengthens the simulation capability of the engine state, provides an effective evaluation verification platform for the real-time performance of the integrated controller hardware in loop semi-physical simulation and the matching performance of index interfaces of all parts, reduces the design risk of the system and shortens the development period; based on the platform, the dynamic and static performance test of the integrated controller can be further refined and deepened through target system simulation and interface simulation.
Drawings
FIG. 1 is a diagram of the composition and signal relationships of the platform of the present invention;
FIG. 2 is a functional diagram of the platform of the present invention.
Detailed Description
In order to make the objects, contents and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
Referring to fig. 1 and 2, the long-life turbofan engine control system signal simulation platform performs signal interconnection between an engine model and a target integrated controller through an interface signal simulation technology, so that hardware is semi-physical simulated in a loop, and the change condition of each input signal during real-time running of an engine system is simulated to the maximum extent.
The signal simulation platform is unfolded around a core equipment integrated controller of the control system, and comprises a signal simulation control management system, a signal simulation system and an upper computer, wherein the signal simulation control management system and the signal simulation system are installed on the upper computer and are used for realizing the simulation of each signal of the integrated controller under the combined action of the upper computer.
The signal simulation control management system comprises: the system comprises a magnetic line sensor control module, a thermocouple sensor control module, an RVDT signal control module, a load simulation control module, an Alfazlsr sensor control module, a platinum resistance sensor control module, a Q0/Q100 signal control module, an RS422 communication module and a 1553B communication module; the signal simulation system includes: the device comprises a switching value simulation module, a sensor analog value signal simulation module, a thermocouple signal simulation module, a load module, a power supply module, RS422 communication equipment and 1553B bus equipment; the magnetic line sensor control module controls a magnetic line sensor signal simulation unit in the sensor analog quantity signal simulation module to generate a frequency signal output which can be recognized by the integrated controller; the thermocouple sensor control module controls the thermocouple signal simulation module to generate millivolt signals which can be identified by the integrated controller and output the millivolt signals; the RVDT signal control module controls an RVDT signal simulation unit in the sensor analog quantity signal simulation module to generate an RVDT signal output which can be recognized by the integrated controller; the load simulation control module controls the load module to carry out on-off control and is used as the load of the output end of the integrated controller; the Alfazlsr sensor control module, the platinum resistance sensor control module and the Q0/Q100 signal control module control the sensor analog quantity signal simulation module to realize the output of direct current signals which can be recognized by the integrated controller; the RS422 communication module controls the RS422 communication equipment to communicate and interact with the integrated controller; the 1553B communication module controls 1553B bus equipment to communicate and interact with the integrated controller; and the power supply module is controlled by fault injection equipment to be switched on and off to supply power to the integrated controller.
The method specifically simulates the following control signal types by combining with various control signal types of a turbofan engine control system:
1) frequency signal simulation: the magnetic force line sensor control module in the signal simulation control management system controls various sensor simulation units, namely a magnetic force line sensor signal simulation unit (the signal simulation adopts a customized development board card HiCPCI _3520/2), so that the frequency signal output which can be identified by the integrated controller is realized;
2) millivolt signal simulation: a thermocouple sensor control module in the signal simulation control management system controls a thermocouple sensor signal simulation unit (signal simulation is realized by adopting a PXIe-4139 board card of NI to output), and millivolt signal output which can be recognized by the integrated controller is realized;
3) RVDT signal simulation: the RVDT signal control module in the signal simulation control management system controls various sensor simulation units-RVDT signal simulation units in the hardware simulation unit (the signal simulation is realized by using a customized development board card HR _ CPCI _ RVDT simulation board card, 1 excitation input port and 1 (3/4 lines) RVDT simulation output port), and the RVDT signal output which can be recognized by the integrated controller is realized;
4) MKT load simulation; on-off control is carried out on an MKT load unit (the load is simulated through a power resistor and an inductor) through a load simulation control module in the signal simulation control management system, and the on-off control is used as a load of an output end of the integrated controller;
5) and (3) switching value load simulation: the on-off control of FQ, CK, PT, KD2C1 and KD2C2 load units (which are respectively matched with corresponding power resistors to simulate each load) is performed through a load simulation control module in the signal simulation control management system, and the load units are used as the load of the output end of the integrated controller;
6) d, direct current signal simulation: the Alfazlsr sensor control module, the platinum resistance sensor control module and the Q0/Q100 signal control module in the signal simulation control management system are used for controlling various sensor simulation units, namely an Alfazlsr sensor signal simulation unit, a platinum resistance sensor signal simulation unit and a Q0/Q100 signal simulation unit (signal simulation is realized by adopting a customized development board card HiCPCI _3521/8 analog quantity board card), so that the output of a direct current signal which can be recognized by the integrated controller is realized;
7) the RS422 communication module is communicated and interacted with the integrated controller by controlling RS422 communication equipment (the RS422 bus is realized by adopting a PXI-8433/2 board card of NI company);
8) the 1553B communication module is in communication interaction with the integrated controller by controlling 1553B bus equipment (the 1553B bus is realized by selecting an HbMF 44-3/T1553B board card of 8357).
9) The TDK power supply is controlled by fault injection equipment (other equipment) to be switched on and switched off, and the comprehensive controller is supplied with power.
The system has the capability of simulating related loads and input and output signals and is used for realizing real-time simulation and test functions of the integrated controller in each working state.
The upper computer is provided with the following components, and the functions of the upper computer are described as follows:
1) UI interface: providing a human-computer interaction interface for displaying the on-line state information of the board card, the output state of the control signal and the display of the acquired data;
2) a device driving module: the device is used for communication control of the I/O board card, the bus test card and the load box;
3) board card on-line status monitoring module: after the equipment is powered on, detecting the online state of the hardware board card, and displaying detection information;
4) a bus communication module: interface test functions of RS422 and 1553B buses are provided;
5) a data storage module: and storing the excitation signals, the collected data and the bus communication data as local files according to actual requirements.
Note: 1) and 5) for basic functions of drive test, data storage and the like, the signal simulation control management system outputs specific signals or collected data according to interface setting parameters through controlling each module in the signal simulation system, and provides control for specific signal simulation.
According to the platform, the automatic mode can output the state of the engine model as excitation, data information is sent to the signal simulation platform through UDP communication, the platform simulates and outputs excitation signals to the target system in real time, and meanwhile feedback signals output by the target system are collected, packaged and uploaded to the engine model to form an engine closed loop test scene. The manual mode can operate the signal simulation platform to output simulation excitation signals required by the target system in a time-sharing mode, and meanwhile, feedback signals output by the target system are collected in the signal simulation platform to be displayed and stored, so that comparison tests can be conveniently carried out.
According to the technical scheme, the invention has the following remarkable characteristics:
1. automatic multi-channel real-time signal simulation is realized, and a closed-loop dynamic test scene is simulated;
2. signals can be manually simulated to carry out signal static calibration;
3. test ports of all channels are reserved on the platform design, so that signal detection and troubleshooting are facilitated;
4. the platform has better expansibility;
the above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a long-life turbofan engine control system signal simulation platform which characterized in that includes: the signal simulation control management system and the signal simulation system are installed on the upper computer and are used for simulating each signal of the integrated controller under the combined action of the upper computer; the signal simulation control management system comprises: the system comprises a magnetic line sensor control module, a thermocouple sensor control module, an RVDT signal control module, a load simulation control module, an Alfazlsr sensor control module, a platinum resistance sensor control module, a Q0/Q100 signal control module, an RS422 communication module and a 1553B communication module; the signal simulation system includes: the device comprises a switching value simulation module, a sensor simulation value signal simulation module, a thermocouple signal simulation module, a load unit, a power supply module, RS422 communication equipment and 1553B bus equipment; the magnetic line sensor control module controls a magnetic line sensor signal simulation unit in the sensor analog quantity signal simulation module to generate a frequency signal output which can be recognized by the integrated controller; the thermocouple sensor control module controls the thermocouple signal simulation module to generate millivolt signals which can be identified by the integrated controller and output the millivolt signals; the RVDT signal control module controls an RVDT signal simulation unit in the sensor analog quantity signal simulation module to generate an RVDT signal output which can be recognized by the integrated controller; the load simulation control module controls the load unit to carry out on-off control and is used as the load of the output end of the integrated controller; the Alfazlsr sensor control module, the platinum resistance sensor control module and the Q0/Q100 signal control module control the sensor analog quantity signal simulation module to realize the output of direct current signals which can be recognized by the integrated controller; the RS422 communication module controls the RS422 communication equipment to communicate and interact with the integrated controller; the 1553B communication module controls 1553B bus equipment to communicate and interact with the integrated controller; and the power supply module is controlled by fault injection equipment to be switched on and off to supply power to the integrated controller.
2. The long life turbofan engine control system signal simulation platform of claim 1 wherein the RVDT signal simulation unit has 1 excitation input port and 1 RVDT emulation output port.
3. The long life turbofan engine control system signal simulation platform of claim 1 wherein the load cells comprise MKT load cells and FQ, CK, PT, KD2C1, KD2C2 load cells.
4. The long life turbofan engine control system signal simulation platform of claim 3 wherein the MKT load cell is simulated by power resistors and inductors.
5. The long life turbofan engine control system signal simulation platform of claim 3 wherein the FQ, CK, PT, KD2C1, KD2C2 load cells are each simulated matched to a respective power resistor.
6. The long life turbofan engine control system signal simulation platform of claim 1 wherein the Alfazlsr sensor control module, the platinum resistance sensor control module, and the Q0/Q100 signal control module respectively control the Alfazlsr sensor signal simulation unit, the platinum resistance sensor signal simulation unit, and the Q0/Q100 signal simulation unit of the sensor analog signal simulation module.
7. The long life turbofan engine control system signal simulation platform of claim 1 wherein said power module is a TDK power supply.
8. The long life turbofan engine control system signal simulation platform of claim 1 wherein said host computer comprises: the board card online state monitoring module detects the online state of each module after the equipment is powered on; a bus communication module: and the interface test function of RS422 and 1553B buses is provided.
9. The long life turbofan engine control system signal simulation platform of claim 8 wherein said host computer further comprises: and the data storage module is used for storing the excitation signal, the acquired data and the bus communication data as local files.
10. The long-life turbofan engine control system signal simulation platform of claim 9 wherein the host computer is configured with a UI interface providing a human-computer interface for displaying on-line status information of modules in the signal simulation system, output status of control signals, and display of collected data.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869707A (en) * | 2012-12-13 | 2014-06-18 | 中航商用航空发动机有限责任公司 | Semi-physical simulation test system applied to commercial aero engine control system |
| CN105223941A (en) * | 2014-06-23 | 2016-01-06 | 中航商用航空发动机有限责任公司 | Hardware is in loop fault injected system |
| CN205027533U (en) * | 2015-10-22 | 2016-02-10 | 西华大学 | Engine rig test line concentrator |
| CN109739212A (en) * | 2019-01-04 | 2019-05-10 | 中国航发南方工业有限公司 | Auto-Test System for FADEC |
-
2019
- 2019-09-29 CN CN201910947167.1A patent/CN110673580A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869707A (en) * | 2012-12-13 | 2014-06-18 | 中航商用航空发动机有限责任公司 | Semi-physical simulation test system applied to commercial aero engine control system |
| CN105223941A (en) * | 2014-06-23 | 2016-01-06 | 中航商用航空发动机有限责任公司 | Hardware is in loop fault injected system |
| CN205027533U (en) * | 2015-10-22 | 2016-02-10 | 西华大学 | Engine rig test line concentrator |
| CN109739212A (en) * | 2019-01-04 | 2019-05-10 | 中国航发南方工业有限公司 | Auto-Test System for FADEC |
Non-Patent Citations (1)
| Title |
|---|
| 郑文华: "基于VeriStand的航空发动机实时仿真平台设计", 《万方数据》 * |
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