| 1. | Space systems - flywheel rotor assemblies 空间系统.飞轮转子组件 |
| 2. | Thermal analysis and research on magnetically suspended flywheel rotor 磁悬浮飞轮转子组件温度场分析与研究 |
| 3. | Then , according to the basic theory of elastic mechanics and composite mechanics , basic equations and fortran program for the multi - ring composite flywheel rotor were presented 然后,基于弹性力学、复合材料力学的基本理论,推导出了多环套装复合材料飞轮转子的基本解析解答。 |
| 4. | On the basis of the analysis of all sorts of stress analysis methods , the stress distributions of flywheel rotors with different structures and different materials are analyzed quantitatively and compared 在分析了飞轮转子各种应力分析方法优缺点的基础上,对不同材料不同结构的飞轮转子的应力分布作了定量分析和比较。 |
| 5. | Lately , the limited speed of flywheel rotor has been increased to 200 , 000 rpm , and the energy storage density has been increased to 134 wh / kg . moreover , the theoretic energy storage density could reached 306 wh / kg 目前飞轮转子最高转速达到20万转每分,储能密度也达到134wh kg ,其理论储能密度甚至高达306wh kg 。 |
| 6. | For the model of flywheel rotor in the thesis , the weight of aluminum hub is 13 . 5 kg , and the weight of composite rim is 14 . 5 kg . moreover , the multi - ring s flywheel rim was made by filament winding process 本文提出的飞轮转子模型,铝合金轮毂重13 . 5kg ,复合材料轮环重14 . 5kg ,采用多环套装缠绕工艺,分为内外两层轮环,分别采用t300和m40j碳纤复合材料。 |
| 7. | The computation expressions of the stress for composite flywheel are derived . the affecting factors on the stress distribution for the flywheel rotors are analyzed and investigated . and the design method of structure parameters for the flywheel rotor is presented 推导了复合材料飞轮的应力计算公式,并对飞轮转子应力分布的影响因素进行了分析研究,提出了飞轮转子结构参数的设计方法。 |
| 8. | Nowadays , the key problems of evalucated model of the composite flywheel rotor are that resulted from the lack of mechanical theoretic foundation , more costly material cost , complex manufactured process , and the shortage of reliability study and test and so on 目前国内外研制开发的复合材料飞轮转子,主要问题在于,理论研究的缺乏导致优化设计困难、材料成本过高,复合材料飞轮制造工艺较复杂,安全可靠性较难保证等。 |
| 9. | Further more , a finite element analysis of flywheel rotor was made to increase the security of the flywheel ' s test , 9 modes frequency were taken out according to the rotating speed of the flywheel , the results can act as the theory base for the structure design and tests of the flywheel 为了增加飞轮实验的安全性,本文利用有限单元法对飞轮转子作了模态分析,抽取了飞轮工作转速范围内的9阶模态频率,可作为飞轮结构设计和飞轮实验的理论基础。 |
| 10. | In chapter 6 , on the basis of the above theory studies , the design process and method of the flywheel battery is presented . the feasibility of the design method is also verified through the designing a small flywheel battery device . the design contents include the design of the flywheel rotor of metal and composite materials respectively , the structure computation of the permanent magnet bearing and magnetic bearing , the control design of the magnetic bearing syste 第六章在上述理论研究的基础上,提出了飞轮电池较为系统的设计过程和方法,并通过对一种新型飞轮电池装置主体结构全面的设计分析与仿真研究,包括金属飞轮与复合材料飞轮的设计、永磁轴承与电磁轴承的结构计算、控制系统设计以及电机选择、充放电控制等,验证了其设计方法的可行性。 |