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Rocket engine ground ignition test system and method, terminal equipment and medium

A rocket engine and ignition test technology, which is applied in the direction of rocket engine devices, mechanical equipment, machines/engines, etc., can solve problems that affect the operation of rockets, engine failure, etc., and achieve the effect of increasing test coverage and wide application range

Active Publication Date: 2019-12-03
西安零壹空间科技有限公司 +4
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the current test method, the ground control system generally adopts a general program to control the work of the engine system on the timing control equipment, and only conducts test verification on the performance parameters of the engine and the work separation sequence; Due to the inconsistency between the working sequence and the test time, there will still be engine failures, which will affect the operation of the rocket.

Method used

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  • Rocket engine ground ignition test system and method, terminal equipment and medium
  • Rocket engine ground ignition test system and method, terminal equipment and medium
  • Rocket engine ground ignition test system and method, terminal equipment and medium

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] Please refer to figure 1 It is a functional block diagram of a rocket engine ground ignition test system in the first embodiment of the present application. The system includes an ignition test tooling 10, a comprehensive control machine 20 for simulating the control equipment on the rocket, and a pre-embedded cable 32 to communicate with the system. The integrated control unit 30 connected with the signal of the integrated control machine 20, the integrated control unit 30 simulates the ground control terminal in the measurement and control room of the rocket launch, and the measurement and control room is provided with the first control power supply 31 for supplying power to the integrated control unit 30; A measurement and control device 80 is provided, and the measurement and control device 80 is a device used to collect signals in the engine ignition test. No need to repeat them here, the signals of each sensor in the engine are merged into the pre-embedded cable 32...

Embodiment 2

[0041] Such as figure 2 Shown is the flow chart of the second embodiment of the present application, the present embodiment is based on the test method of the rocket engine ground ignition test system in embodiment one, comprises the following steps, the default subject of the following steps is the comprehensive control machine:

[0042] s10. Receive an ignition instruction sent by the integrated control unit through the embedded cable;

[0043]Sending control instructions according to the control sequence of the rocket to be applied by the engine, specifically including:

[0044] S20. Sending a separation ignition instruction to the separation system, after the separation system 50 receives the separation ignition instruction, it is about to ignite the separation pyrotechnics in the tail section, and the tail section 51 is exploded;

[0045] s30. Send the upper end surface sub-insertion electrical sub-command to the separation system; the upper end-face sub-insertion elect...

Embodiment 3

[0050] This embodiment provides a terminal device, including a memory, a processor, and a computer program stored in the memory and operable on the processor. When the processor executes the computer program, any one of the above items can be realized. Steps in the method for processing data without buried point interpolation. Such as Figure 4 As shown, the terminal device is, for example, a computer, and the computer system includes a central processing unit (CPU) 501, which can be loaded into a random access memory (RAM) 503 according to a program stored in a read-only memory (ROM) 502 or from a storage part. Various appropriate actions and processing are performed by the program. In RAM 503, various programs and data necessary for system operation are also stored. The CPU 501 , ROM 502 , and RAM 503 are connected to each other through a bus 504 . An input / output (I / O) interface 505 is also connected to the bus 504 .

[0051] The following components are connected to th...

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PUM

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Abstract

The invention discloses a rocket engine ground ignition test system and method, terminal equipment and a medium. The test system comprises an ignition test tool, a comprehensive control machine used for simulating control equipment on a rocket, a comprehensive control unit in signal connection with the comprehensive control machine through an embedded cable, and measurement and control equipment used for collecting signals. The ignition test tool comprises an L-shaped test bench, a thrust trolley located on the test bench and an overhead slide rail arranged on the test bench. An engine for testing is fixed on the thrust trolley; the separation system for testing is arranged on a rear skirt of the engine; the separation system is connected with a sliding rail on the overhead sliding rail ina sliding manner; the comprehensive control machine is in signal connection with the engine and the separation system through a comprehensive control cable, and a control program with the consistentcontrol time sequence of rockets to which the engine needs to be applied is configured on the comprehensive control machine; the test coverage of the test is increased, and the test system can be further applied to an engine ignition test.

Description

technical field [0001] The present disclosure generally relates to the technical field of rocket ignition test, and specifically relates to a rocket engine ground ignition test system, method, terminal equipment and medium. Background technique [0002] In the existing ground ignition test method for solid motors used for rocket launch, the test products are divided into two parts: 1. The engine system, including the ignition engine and the separation system; the ignition engine is the main object of the test, and the main purpose of the test is to obtain its relevant performance indicators , The separation system mainly verifies the engine separation sequence; 2. Ground products, including control systems and test systems. The control system generally uses a special program to control the work of the engine and separation system, and the main function of the test system is to collect engine performance data. [0003] In the current test method, the ground control system ge...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F02K9/96
CPCF02K9/96
Inventor 申力夫陈伟马超舒畅
Owner 西安零壹空间科技有限公司