CN-122017378-A - General test system for electrical system equipment of carrier rocket

Abstract

The application discloses a general test system for carrier rocket electrical system equipment, which constructs a comprehensive test platform with high compatibility through a system level dispatching control strategy, a modularized combined algorithm collaborative design and an ultra-wide threshold hardware interface signal conditioning technology. The system comprises a system logic processing platform, a system parallel computing platform, a system power module, a system analog quantity acquisition module, a system bus interface module and a system digital quantity receiving module. The test system can meet the test requirements of different types and different types of carrier rocket electrical system equipment, and can realize the general test of various mainstream carrier rocket electrical equipment.

Inventors

• WANG YIXIN
• XU XIUCHENG

Assignees

• 江苏寰宇乾堃航天科技集团有限公司

Dates

Publication Date

20260512

Application Date

20250305

Claims (2)

1. 1. The utility model provides a general test system of carrier rocket electrical system equipment which is characterized in that the system comprises a system logic processing platform, a system parallel computing platform, a system power module, a system analog quantity acquisition module, a system bus interface module and a system digital quantity receiving module; the system logic processing platform is provided with a multi-core processor, adopts a real-time operating system, has microsecond task scheduling capability, and combines visual test script editing to realize dynamic configuration and real-time monitoring of a test flow; the system parallel computing platform is used for configuring a GPU acceleration board card by the platform, and adopts a message queue mechanism and a distributed computing architecture to perform real-time calculation and fusion processing of test data in parallel; The system power supply module adopts an AC/DC redundancy power supply design, is internally provided with an intelligent power management system, and can dynamically adjust a power supply strategy according to a load; The system analog quantity acquisition module is provided with a high-order analog-to-digital converter, and supports wide-range current and voltage signal input and high sampling rate; the system bus interface module supports multiple main stream bus protocols and multi-bus hybrid communication; The system digital quantity receiving module is used for collecting digital quantity signals, supports level self-adaptive input and has electrical isolation protection capability.
2. 2. The universal test system for the electrical system equipment of the carrier rocket according to claim 1, wherein the universal test system for the electrical system equipment of the carrier rocket further comprises a system display module, a switching device and tested equipment; the system display module is used for providing a user interaction platform for a user to set parameters and obtain experimental results; The switching device is used for designing corresponding switching modules aiming at different types of signals.

Description

General test system for electrical system equipment of carrier rocket Technical Field The application relates to the technical field of rockets, in particular to a general test system for electrical system equipment of a carrier rocket. Background With the increasing demand for space, the types of launch vehicles are increasing, and especially reusable rockets are becoming the mainstream, and the complexity of electrical system equipment is increasing. Conventional electrical system equipment testing systems for single models or specific equipment have had difficulty meeting current multi-model, multi-task testing requirements. The development of a universal test system can test various carrier rocket electrical system devices efficiently and accurately, and is an urgent need in the aerospace field. The test device not only can improve the test efficiency and reduce the test cost, but also can enhance the reliability and the accuracy of the test, and provides powerful guarantee for successful launch of the carrier rocket. Disclosure of Invention Aiming at the space requirements, the application provides a general test system for electrical system equipment of a carrier rocket. The system comprises a system logic processing platform, a system parallel computing platform, a system power module, a system analog quantity acquisition module, a system bus interface module and a system digital quantity receiving module, wherein the system logic processing platform is provided with a multi-core processor, a real-time operation system is adopted, microsecond task scheduling capability is achieved, dynamic configuration and real-time monitoring of a test flow are achieved through combination of visual test script editing, the system parallel computing platform is provided with a GPU acceleration board card, a message queue mechanism and a distributed computing architecture are adopted to conduct real-time resolving and fusion processing of test data in parallel, the system power module adopts an AC/DC redundancy power supply design, an intelligent power management system is built in, the power supply strategy can be dynamically adjusted according to loads, the system analog quantity acquisition module is provided with a high-order analog-digital converter, wide-range current, voltage signal input and high sampling rate are supported, the system bus interface module supports multiple main stream bus protocols and multi-bus hybrid communication, and the system digital quantity receiving module is used for acquiring digital quantity signals, supporting level self-adaptive input and has electrical isolation protection capability. According to the application, through a system-level scheduling control strategy, a modularized combined algorithm collaborative design and an ultra-wide threshold hardware interface signal conditioning technology, a comprehensive test platform with high compatibility is constructed. The test system can meet the test requirements of different types and different types of carrier rocket electrical system equipment. The universal test of various devices can be realized by flexibly configuring corresponding test modules and parameters according to the characteristics of the tested devices. The universal test system for the carrier rocket electrical system equipment further comprises a system display module, switching equipment and tested equipment, wherein the system display module is used for providing a user interaction platform for a user to set parameters and obtain experimental results, and the switching equipment is used for designing corresponding switching modules aiming at different types of signals. Drawings FIG. 1 is a schematic diagram of a generic test system architecture for a launch vehicle electrical system device according to some embodiments of the present application; FIG. 2 is a schematic diagram of a generic test system hardware architecture for a launch vehicle electrical system device according to some embodiments of the present application; FIG. 3 is a schematic diagram of a generic test system software architecture for a launch vehicle electrical system device according to some embodiments of the present application. Detailed Description The present application will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present application, but are not intended to limit the application in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present application. The application is described in further detail below with reference to the accompanying drawings. Fig. 1 shows a general architecture schematic of a general test system of a carrier rocket electrical system device, and as shown in fig. 1, the general test system adopts a layered distributed a