电推进系统

电推进系统发展概况与趋势

The development situation and direction of electric propulsion systems

电推进系统空心阴极研制试验技术

Development Tests of Hollow Cathodes for Electric Propulsion

为了延长平台寿命、增加平台载荷，需要考虑引入电推进系统执行南北位保任务。

Its requirement on long life and payload , electrical propulsion system is considered for its NSSK mission .

在未来静止轨道平台上应用电推进系统是我国航天事业发展的必然趋势。

The application of electric propulsion system in Chinas geostationary satellite in the future is a necessary trend .

目前，电推进系统正以其优越的性能逐渐取代传统的化学推进。

Electric propulsion , which has an excellent performance , is taking the place of traditional chemical propulsion at present .

介绍了与电推进系统有关的空间环境效应的形成原因及其对航天器性能、寿命等的影响。

The reason of space environment effect related to electric thruster system and its affection to performance and lifetime of spacecraft were introduced in this paper .

研究为空中验证电推进系统的技术指标提供了有效的途径和基础。

Introduced the technological scheme , hardware structure and software structure of the test system , provided effective research route and foundation for propulsion system testing .

空心阴极是电推进系统可靠性和工作寿命关键部件，空心阴极研制在很大程度上依赖于阴极试验技术的支持。

Hollow cathodes are key assemblies of reliability and life for an electric propulsion system , and their developments are strongly depended on a series of tests .

电推进系统具有比化学推进器最少高一个数量级的比冲，所以采用电推进系统可以大量减少推进剂质量。

Electric propulsion system offers specific impulse at least an order of magnitude higher than those of chemical thrusters , so propellant masses can be reduced by the same factor .

目前，电推进系统以其优越的性能逐步取代传统的化学推进系统，被广泛的应用于空间任务。

At present , electric propulsion system has been widely applied in space fight missions and ascendant performance of electric propulsion makes it a substitution of traditional chemical propulsion system gradually .

特别是在航空航天领域，传统的推进系统已经无法完成行星探测和深空探测以及星际航行等空间探测任务，发展电推进系统是可行性方案之一。

In particular , conventional thruster system cannot accomplish exploring planets , deep space and interstellar sail missions and so on . Developing the electric propulsion system may be a feasible method .

本文从空心阴极的试验分类、试验设备、试验技术等方面介绍了电推进系统应用空心阴极的研制试验技术。

In this paper , the development tests of a hollow cathode for ion or hall thruster was presented within three aspects , including test kinds , test facilities , and test technologies , respectively .

鱼雷电动力推进系统暂态过程分析

The Analysis of Transient State of Torpedo Electrical Power Propulsion System

飞行器螺旋桨电推进动力测试系统设计研究

Design of Dynamic Test System for Airscrew Electric Propulsion System