本项目是以数据建模、实时通信、虚拟现实、应用集成等技术为支撑，开发完成的国内具有自主知识产权的复杂产品虚拟试验支撑平台，主要由试验方案动态生成子系统、试验过程控制子系统、试验过程可视化子系统、试验数据管理子系统、试验数据分析子系统五个子系统构成，在虚拟试验体系构建方法、虚拟试验支撑平台开发、虚拟试验应用系统构建、虚拟试验模型验证和分析方法等方面具有创新。本项目的应用可有效弥补复杂产品小子样实物试验带来的验证局限性，模拟无法在真实条件下进行的系统级虚拟试验验证，在多次实物试验的基础上建立复杂产品虚拟试验模型，为全面考核复杂产品的设计性能提供试验数据和分析手段。本项目突破了多项关键技术，并已形成原.....
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A Single Focus Telescopic Lens Includes, In Order From The Object Side: A Diaphragm Stop; And First And Second Lens Components, Each Lens Component Being Of Positive Refractive Power And Each Having A Convex Surface On The Object Side Near The Optical Axis. Each Of The Two Lens Components Has Two As.....
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An AC to AC power conversion apparatus with constant power feeding characteristics to fluorescent lamp or HID lamp is described. The constant power characteristic is achieved by discontinuous mode operation of capacitor coupled in series with the load. Packets of energy are pumped out to the load in.....
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An AC/DC power converter includes a pair of input terminals, a boost unit, a DC/DC converter, a coupler chain, and a discharge chain. The pair of input terminals connect to a pulsating DC source. The boost unit is coupled to the input terminals and generates a voltage higher than the voltage at the .....
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