| 1. | Journal of shenyang university of technology 沈阳工业大学学报 |
| 2. | In chapter 4 , using the vector projection theory , the exponential stability of switched systems is investigated 沈阳工业大学硕士学位论文第四章利用向量投影理论研究线性切换系统的稳定性以及构造一种切换法则。 |
| 3. | Having been dedicated in technology for wind power in electricity generation by independent innovation , shenyang university of technology in china enjoys its leading position of wind power at home and masters relatively advanced technology all over the world 中国沈阳工业大学走过了近三十年的风力发电技术自主创新之路,其技术水平在中国领先、世界先进。 |
| 4. | After the partial module of the cad development platform for electrical machines is finished , this dissertation is devoted to do research on the two - dimension dynamic electromagnetic field software of permanent magnet synchronous motor 根据2000年科技型中小企业技术创新基金重点项目,沈阳工业大学特种电机研究所以开发高性能的电机设计软件为核心,立项开发电机cad开发平台。 |
| 5. | The company has widely rely on technical cooperation with dongbei university , shenyang university of technology , chinese academy of science , and jilin university to produce a series of products of magnesium of " huamei " brand , and " huamei " band was jilin well - known trademark 公司依托东北大学、沈阳工业大学、中科院、吉林大学等单位的技术力量,生产“花美”牌镁系列产品, “花美”牌商标是吉林省驰名商标。 |
| 6. | That system ' s nominal systems have a common lyapunov function . a condition to guarantee robust stabilization and the method about how to design a controller are given . we design a controller that can guarantee that the states of the systems are asymptotically stable 给出了系统在给定沈阳工业大学硕士学位论文的切换策略下可鲁棒镇定的条件,设计了系统的控制器,所设计的控制器确保系统在给定的切换策略下是渐近稳定的。 |
| 7. | Finally , the rules used to design the induction motor and set the inverter v / f curve are summarized to improve the stability of the system movement in the forth part of the dissertation , three measures are brought forward to eliminate the system low frequency oscillation . the first measure adopts pulse based dead time compensation to suppress the oscillation . as second measure , considering the motor and inverter as an integration , the discontinuous space vector modulated strategy named dpwm3 is proposed for the first time to suppress the oscillation 措施一是在总结常用死区补偿方法的基础上,提出脉冲为基础的死区时间补偿法( pbdtc )对死沈阳工业大学博士学位论文区进行补偿,抑制系统的低频振荡;措施二是从逆变器与电机的机电一体化配合更加完善的角度,首次提出采用不连续空间矢量调制策略dpwm抑制系统的低频振荡;措施三是通过对系统中电机参数的调节,达到抑制系统低频振荡的目的;最后进行了实验验证。 |
| 8. | This paper is based on " mw variable speed constant frequency " . it has the design and the computation on hydraulic system of wind turbine . it realizes the automatic paint for hydraulic system by the autolisp language in autocad 本文以沈阳工业大学风能研究所正在进行的国家863项目“兆瓦级变速恒频风电机组”为基础,对兆瓦级风力发电机的液压系统部分进行了设计计算,并通过autocad的内嵌语言autolisp ,实现了兆瓦级风力机液压系统中变距液压缸部分的参数化自动绘图。 |
| 9. | And based on the simulation of dynamic arc characteristics during the interrupting process , the interactive mechanism of the arc and high velocity gas flow has been deeply analyzed , the variation of the gas flow parameters under the condition of arc clogging and interaction of arc and shock wave have been studied 在断路器开断过程动态电弧特性仿真的基础上,深入解析了电弧与高速气流的相互作用机理,研究了电弧堵塞情况下喷口气流参数的变化,电弧与激波的沈阳工业大学博士学位论文摘要相互作用等。 |
| 10. | However , the technology of manufacture about helical rotor is always the key problem , which blocks its development off since 1994 , the cnc research center in shenyang university of technology has pursued research on complex special helical pole . it firstly put forward the non - instantaneous pole envelope method in china , and pursued systemic research on the theory of envelope method and nc programming method , then acquired a lot of achievements . therefore in this thesis the main job is the simulation model built on basis of non - instantaneous pole envelope method and the three - dimension graphic dynamic simulation system 从1994年起,沈阳工业大学数控研究中心即对复杂异形螺旋面加工进行攻关研究,在国内首先提出了无瞬心包络加工方法,并对其包络加工原理、数控编程方法等多方面进行了系统的研究并取得了一定成果,本文的主要工作即是以无瞬心包络法加工过程为基础建立的仿真加工模型和三维图形动态仿真系统。 |