Signal simulation platform for long-life turbofan engine control system
A turbofan engine and signal simulation technology, which is applied in the general control system, control/regulation system, test/monitoring control system, etc., can solve the problem of simple and simple test means, single test conditions of guarantee means, and test coverage that cannot meet the requirements, etc. problems, to shorten the development cycle and reduce design risks
Inactive Publication Date: 2020-01-10
BEIJING POWER MACHINERY INST
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Problems solved by technology
[0002] The original research and development model for ammunition and the supporting integrated controller testing platform have simple and simple means of signal simulation and testing of the control system. They can only perform simple single-point single-variable static tests, and cannot simulate engine state changes and control follow-up in real time.
With the rapid improvement of the informatization level of weapons and equipment, the requirements for the built-in test capability and test coverage of integrated controllers are getting higher and higher, especially for reusable long-life engines. unable to meet demand
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[0020] In order to make the purpose, content and advantages of the present invention clearer, the specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.
[0021] refer to figure 1 and figure 2 As shown, the signal simulation platform of the long-life turbofan engine control system of the present invention performs signal interconnection between the engine model and the target integrated controller through the interface signal simulation technology, realizes hardware-in-the-loop hardware-in-the-loop simulation, and simulates the real-time operation of the engine system to the greatest extent. Variations of each input signal.
[0022] The signal simulation platform is developed around the integrated controller of the core equipment of the control system. The platform includes the signal simulation control management system, the signal simulation system and the host comput...
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The invention discloses a signal simulation platform for a long-life turbofan engine control system. The signal simulation platform for the long-life turbofan engine control system comprises a signalsimulation control management system, a signal simulation system and an upper computer; the signal simulation control management system comprises a magnetic force 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; and the signal simulation system comprises a switching value simulation module, a sensor analog quantity signal simulation module, a thermocouple signal simulation module, a load unit, a power supply module, RS422 communication equipment and 1553B bus equipment. According to the invention, engine state simulation capability isstrengthened, an effective evaluation verification platform is provided for comprehensive controller hardware in the aspects of real-time performance of loop semi-physical simulation and matching performance of each part index interface, the system design risk is reduced, and the development period is shortened.
Description
technical field [0001] The invention belongs to the technical field of simulation testing and relates to a signal simulation platform for a long-life turbofan engine control system. Background technique [0002] The original ammunition research and development model and the supporting integrated controller testing platform have simple and simple means of control system signal simulation and testing. They can only perform simple single-point single-variable static tests, and cannot simulate engine state changes and control follow-up conditions in real time. With the rapid improvement of the informatization level of weapons and equipment, the requirements for the built-in test capability and test coverage of integrated controllers are getting higher and higher, especially for reusable long-life engines. Unable to meet demand. Contents of the invention [0003] (1) Purpose of the invention [0004] The purpose of the present invention is to develop a signal simulation platf...
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IPC IPC(8): G05B23/02
CPCG05B23/0213G05B2219/24065
Inventor 刘丹戴冬红谷中山陈泓言李岩卢彬
Owner BEIJING POWER MACHINERY INST